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...

69 Commits

Author SHA1 Message Date
Dave Murphy
8b3fb07490 devkitA64: add relr defines 2024-08-30 11:54:06 +01:00
Dave Murphy
5599e42c8c devkitA64: update gcc to 14.2.0 2024-08-30 11:54:06 +01:00
Dave Murphy
57b7f68921 devkitA64: update binutils to 2.43.1 2024-08-30 11:54:06 +01:00
Jaeden Amero
88bd526925 Prefer using GNU Patch
The patches we use do not apply with BSD Patch. Attempt to find GNU
Patch and use that instead of the default 'patch' program. The patches
appear to apply fine as no errors are returned when we run patch.
However, files like libsysbase/dummy.c aren't created and we see the
following error:

    gmake[2]: Entering directory '.devkitARM/arm-none-eabi/newlib/arm-none-eabi/libgloss' /usr/local/bin/gmake  all-recursive
    gmake[3]: Entering directory '.devkitARM/arm-none-eabi/newlib/arm-none-eabi/libgloss'
    Making all in .
    gmake[4]: Entering directory '.devkitARM/arm-none-eabi/newlib/arm-none-eabi/libgloss'
      MAKEINFO ../../../../newlib-4.4.0.20231231/libgloss/doc/porting.info
      gmake[4]: *** No rule to make target 'libsysbase/dummy.c', needed by 'libsysbase/dummy.o'.  Stop.

By switching to GNU Patch, our patches properly apply and the build
succeeds.
2024-07-07 18:56:47 +01:00
Jaeden Amero
d3d636cb54 crtls: Use exported make
Without this, when building on platforms where 'make' is not GNU Make,
building crtls will fail. The Makefiles used to build crtls depend on
GNU Make and will not work on e.g. BSD Make.
2024-07-07 18:56:47 +01:00
Dave Murphy
78eb432d11 devkitA64: update version 2024-06-16 11:47:58 +01:00
Dave Murphy
aa76a0ea46 devkitA64: make read/write posix compliant 2024-06-16 11:47:13 +01:00
Dave Murphy
2429e9ee7d gcc 2024-05-26 18:33:40 +01:00
Dave Murphy
f0b081246c devkitA64: use latest newlib patches 2024-05-26 17:25:22 +01:00
Dave Murphy
a280f18794 devkitA64: update gcc to 14.1.0 2024-05-26 17:25:15 +01:00
Dave Murphy
c012acf8d8 macOS fix 2024-05-16 22:57:12 +01:00
Dave Murphy
19217fdc51 update devkitarm rules/crtls versions 2024-05-11 19:55:02 +01:00
Dave Murphy
aad3392808 devkitARM: binutils 2.42 2024-05-11 19:09:58 +01:00
Dave Murphy
7b0a333842 devkitARM: remove stale patches 2024-05-11 19:09:58 +01:00
Dave Murphy
41922724cb devkitARM: use LDFLAGS from environment 2024-05-11 19:09:57 +01:00
Dave Murphy
2422223439 devkitARM: gcc 14.1.0 2024-05-11 19:09:50 +01:00
Dave Murphy
23afd9959c devkitARM: latest newlib patches 2024-05-04 21:04:10 +01:00
Dave Murphy
03bc549c5c devkitARM: gcc 14.1 release candidate 2024-05-04 21:03:49 +01:00
Dave Murphy
5ae950ae8b devkitPPC: r45.2 2024-04-28 12:44:28 +01:00
Dave Murphy
c62e968c1e devkitPPC: newlib tweaks 2024-04-28 12:42:29 +01:00
Dave Murphy
ee693ddac0 devkitPPC: fix regex.h for C++ 2024-04-22 09:37:31 +01:00
Dave Murphy
ff5a6b07d3 devkitPPC: fixup file buffer alignment 2024-04-20 15:33:32 +01:00
Dave Murphy
80f5db66de devkitPPC: fix readdir 2024-04-14 17:48:41 +01:00
Dave Murphy
4ef6c0321a devkitPPC: syscall abort & assert_func 2024-04-12 18:20:07 +01:00
Dave Murphy
b4e8b963f3 devkitPPC: expand dirent 2024-04-06 16:25:51 +01:00
Dave Murphy
dbd33d2312 devkitPPC: add stat to dirent 2024-03-30 20:53:11 +00:00
Dave Murphy
3f5312c34a devkitPPC: update binutils to 2.42 2024-03-30 20:52:39 +00:00
Dave Murphy
1ac48f5437 devkitA64: add sys/mkdev.h header 2024-02-15 19:19:55 +00:00
Dave Murphy
9d8f579c1c devkitA64: update newlib to 4.4.0 2024-02-01 20:48:07 +00:00
Dave Murphy
de681b1691 devkitA64: update binutils to 2.42 2024-02-01 20:48:02 +00:00
Dave Murphy
dfb3d82a96 devkitARM: update newlib to 4.4.0 2024-02-01 11:00:58 +00:00
Dave Murphy
7318227e11 devkitPPC: upgrade newlib to 4.4.0 2024-01-26 17:35:07 +00:00
Dave Murphy
c04144a5cf install to fixed prefix 2024-01-17 18:49:53 +00:00
Dave Murphy
c5f34ab49b devkitA64: update binutils to 2.41 2023-09-17 17:05:29 +01:00
Dave Murphy
eb428eb450 devkitPPC: bump version 2023-09-13 10:10:13 +01:00
Dave Murphy
032100b82e devkitPPC: call destructors 2023-09-13 10:08:13 +01:00
Dave Murphy
d051cd518b update rules & crtls versions 2023-09-12 18:26:40 +01:00
Dave Murphy
5daf9f7bd1 devkitA64: update to gcc 13.2 2023-08-26 16:28:50 +01:00
Dave Murphy
f06196c43c devkitPPC: remove stale patch file 2023-08-07 15:14:29 +01:00
Dave Murphy
5926a76d64 devkitPPC: update binutils to 2.41 2023-08-07 15:13:35 +01:00
Dave Murphy
12a06c469f devkitPPC: update gcc to 13.2.0 2023-08-07 15:12:35 +01:00
Dave Murphy
67729ec64c devkitARM: release 62 2023-08-04 15:52:30 +01:00
Dave Murphy
d0a05636ab devkitARM: use binutils 2.41 2023-08-04 15:51:08 +01:00
Dave Murphy
7d1a2ac929 devkitARM: use gcc 13.2.0 2023-08-04 15:50:20 +01:00
Dave Murphy
9332465b06 devkitARM: remove old patches 2023-08-04 15:49:21 +01:00
Dave Murphy
3b8a45ed5b devkitA64: fix newlib patch 2023-06-17 12:15:25 +01:00
Dave Murphy
cc0e589e56 devkitA64: update gcc to 13.1.0 2023-05-07 01:03:11 +01:00
Dave Murphy
06e7ade19c devkitA64: add symlink support 2023-05-01 17:17:51 +01:00
Dave Murphy
dec683a0ed devkitA64: gcc 13.1.0 RC test 2023-05-01 17:11:02 +01:00
Dave Murphy
4319248cf8 devkitARM: fix dynamic reent 2023-05-01 16:24:23 +01:00
Dave Murphy
80a329157a prevent hard dependency on findfp 2023-05-01 16:21:39 +01:00
Dave Murphy
c8273a1082 devkitARM: newlib add symlink support 2023-05-01 16:21:38 +01:00
Dave Murphy
4defc0f22b devkitARM: update gcc to 13.1.0 2023-05-01 16:21:38 +01:00
Dave Murphy
d158002ce3 devkitARM: test 13.1.0 RC2 2023-05-01 16:21:33 +01:00
Dave Murphy
62b6ba1484 devkitPPC: enable dynamic reent 2023-05-01 12:08:04 +01:00
Dave Murphy
e3dca6f33f devkitPPC: move to gcc 13.1.0 2023-05-01 12:08:04 +01:00
Dave Murphy
db4e394ab8 update devkitppc-rules version 2023-04-29 11:39:06 +01:00
Dave Murphy
8f6a2cf470 update devkitarm rules/crtls versions 2023-04-29 10:45:59 +01:00
Dave Murphy
3429d8162f bump devkitPPC version 2023-04-20 07:42:20 +01:00
Dave Murphy
a048d2e89c devkitPPC: newlib fixes 2023-04-20 07:40:43 +01:00
Dave Murphy
94cabdf12a devkitPPC: update version 2023-04-19 09:15:33 +01:00
Dave Murphy
6a2cfec336 devkitPPC: disable gcc libssp 2023-04-19 08:59:50 +01:00
Dave Murphy
7b03d726b6 devkitPPC: update newlib to 4.3.0 2023-04-15 14:49:13 +01:00
Dave Murphy
9df0987259 devkitPPC: update binutils to 2.40 2023-04-15 14:48:22 +01:00
Dave Murphy
923724a397 devkitPPC: update gcc to 12.2.0 2023-04-15 14:48:22 +01:00
Dave Murphy
cd5e224d6a devkitARM: update newlib to 4.3.0 2023-04-03 21:54:26 +01:00
Dave Murphy
b280c0af31 devkitARM: update gcc patch 2023-04-03 21:53:28 +01:00
Dave Murphy
776be5894d devkitARM: next update is release 60 2023-04-03 21:53:28 +01:00
Dave Murphy
87f8584b86 devkitA64: use binutils 2.40 2023-04-03 21:53:28 +01:00
25 changed files with 481625 additions and 18461 deletions

View File

@@ -1,8 +1,8 @@
#!/usr/bin/env bash #!/usr/bin/env bash
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
# devkitARM release 59 # devkitARM release 64
# devkitPPC release 41 # devkitPPC release 45.2
# devkitA64 release 21 # devkitA64 release 27
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
if [ 0 -eq 1 ] ; then if [ 0 -eq 1 ] ; then
@@ -27,15 +27,27 @@ echo
DKARM_RULES_VER=1.2.1 DKARM_RULES_VER=1.5.1
DKARM_CRTLS_VER=1.1.1 DKARM_CRTLS_VER=1.2.5
DKPPC_RULES_VER=1.1.0 DKPPC_RULES_VER=1.2.1
DKA64_RULES_VER=1.0.1 DKA64_RULES_VER=1.1.1
OSXMIN=${OSXMIN:-10.9} OSXMIN=${OSXMIN:-10.9}
#---------------------------------------------------------------------------------
# find proper patch
#---------------------------------------------------------------------------------
if [ -z "$PATCH" -a -x "$(which gpatch)" ]; then PATCH=$(which gpatch); fi
if [ -z "$PATCH" -a -x "$(which patch)" ]; then PATCH=$(which patch); fi
if [ -z "$PATCH" ]; then
echo no patch found
exit 1
fi
echo use $PATCH as patch
export PATCH
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
function extract_and_patch { function extract_and_patch {
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
@@ -46,7 +58,7 @@ function extract_and_patch {
fi fi
if [[ ! -f patched-$1-$2 && -f $patchdir/$1-$2.patch ]]; then if [[ ! -f patched-$1-$2 && -f $patchdir/$1-$2.patch ]]; then
echo "patching $1-$2" echo "patching $1-$2"
patch -p1 -d $1-$2 -i $patchdir/$1-$2.patch || { echo "Error patching $1"; exit 1; } $PATCH -p1 -d $1-$2 -i $patchdir/$1-$2.patch || { echo "Error patching $1"; exit 1; }
touch patched-$1-$2 touch patched-$1-$2
fi fi
} }
@@ -72,20 +84,18 @@ fi
. ./select_toolchain.sh . ./select_toolchain.sh
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
# Get preferred installation directory and set paths to the sources # Legacy versions of these scripts allowed the selection of a prefix which is
# no longer supported. Since adopting pacman and providing precompiled binaries
# of "portlibs" everything we distribute is intended to work within opt/devkitpro
#
# Rather than attempting to repackage our work for exotic linux distributions it
# would be much better for everyone concerned if efforts were made to provide
# pacman and whatever support is necessary to allow the binaries we distribute to
# work as expected.
#
# See https://github.com/devkitPro/pacman and https://devkitpro.org/wiki/devkitPro_pacman
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
INSTALLDIR=/opt/devkitpro
if [ ! -z "$BUILD_DKPRO_INSTALLDIR" ] ; then
INSTALLDIR="$BUILD_DKPRO_INSTALLDIR"
else
echo
echo "Please enter the directory where you would like '$package' to be installed:"
echo "for mingw/msys you must use <drive>:/<install path> or you will have include path problems"
echo "this is the top level directory for devkitpro, i.e. e:/devkitPro"
read -e INSTALLDIR
echo
fi
[ ! -z "$INSTALLDIR" ] && mkdir -p $INSTALLDIR && touch $INSTALLDIR/nonexistantfile && rm $INSTALLDIR/nonexistantfile || exit 1; [ ! -z "$INSTALLDIR" ] && mkdir -p $INSTALLDIR && touch $INSTALLDIR/nonexistantfile && rm $INSTALLDIR/nonexistantfile || exit 1;

View File

@@ -13,12 +13,6 @@
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
BUILD_DKPRO_PACKAGE=0 BUILD_DKPRO_PACKAGE=0
#---------------------------------------------------------------------------------
# Toolchain installation directory, comment if not specified
#---------------------------------------------------------------------------------
#BUILD_DKPRO_INSTALLDIR=/opt/devkitpro
#BUILD_DKPRO_INSTALLDIR=c:/devkitPro
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
# Path to previously downloaded source packages, comment if not specified # Path to previously downloaded source packages, comment if not specified
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------

View File

@@ -1,15 +1,15 @@
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 5741c60264..fb5d9d069c 100644 index ec856764519..436098cbcc2 100644
--- a/bfd/elf-bfd.h --- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h
@@ -1789,6 +1789,14 @@ struct output_elf_obj_tdata @@ -1966,6 +1966,14 @@ struct output_elf_obj_tdata
asection *sec; asection *sec;
} build_id; } package_metadata;
+ /* Data for .nx-module-name. */ + /* Data for .nx-module-name. */
+ struct + struct
+ { + {
+ bfd_boolean (*after_write_object_contents) (bfd *); + bool (*after_write_object_contents) (bfd *);
+ const char *name; + const char *name;
+ asection *sec; + asection *sec;
+ } nx_module_name; + } nx_module_name;
@@ -18,29 +18,29 @@ index 5741c60264..fb5d9d069c 100644
bfd_size_type program_header_size; bfd_size_type program_header_size;
diff --git a/bfd/elf.c b/bfd/elf.c diff --git a/bfd/elf.c b/bfd/elf.c
index eb3e1828e9..bc6bb48804 100644 index d38e0afff2e..372e6615931 100644
--- a/bfd/elf.c --- a/bfd/elf.c
+++ b/bfd/elf.c +++ b/bfd/elf.c
@@ -6514,6 +6514,14 @@ _bfd_elf_write_object_contents (bfd *abfd) @@ -7321,6 +7321,14 @@ _bfd_elf_write_object_contents (bfd *abfd)
if (!bed->s->write_shdrs_and_ehdr (abfd)) if (!bed->s->write_shdrs_and_ehdr (abfd))
return FALSE; return false;
+ /* Write out the NX module name. */ + /* Write out the NX module name. */
+ if (t->o->nx_module_name.after_write_object_contents != NULL) + if (t->o->nx_module_name.after_write_object_contents != NULL)
+ { + {
+ failed = !(*t->o->nx_module_name.after_write_object_contents) (abfd); + failed = !(*t->o->nx_module_name.after_write_object_contents) (abfd);
+ if (failed) + if (failed)
+ return FALSE; + return false;
+ } + }
+ +
/* This is last since write_shdrs_and_ehdr can touch i_shdrp[0]. */ /* This is last since write_shdrs_and_ehdr can touch i_shdrp[0]. */
if (t->o->build_id.after_write_object_contents != NULL) if (t->o->build_id.after_write_object_contents != NULL
return (*t->o->build_id.after_write_object_contents) (abfd); && !(*t->o->build_id.after_write_object_contents) (abfd))
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index faa27611d4..888af6bcd8 100644 index 4592bd6da27..dc27042cfe2 100644
--- a/bfd/elfnn-aarch64.c --- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c
@@ -2341,6 +2341,12 @@ enum elf_aarch64_stub_type @@ -2441,6 +2441,12 @@ enum elf_aarch64_stub_type
aarch64_stub_erratum_843419_veneer, aarch64_stub_erratum_843419_veneer,
}; };
@@ -53,7 +53,7 @@ index faa27611d4..888af6bcd8 100644
struct elf_aarch64_stub_hash_entry struct elf_aarch64_stub_hash_entry
{ {
/* Base hash table entry structure. */ /* Base hash table entry structure. */
@@ -6436,11 +6442,13 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, @@ -6916,11 +6922,13 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
Elf_Internal_Sym *sym; Elf_Internal_Sym *sym;
asection *sec; asection *sec;
struct elf_link_hash_entry *h; struct elf_link_hash_entry *h;
@@ -62,12 +62,12 @@ index faa27611d4..888af6bcd8 100644
bfd_reloc_status_type r; bfd_reloc_status_type r;
arelent bfd_reloc; arelent bfd_reloc;
char sym_type; char sym_type;
bfd_boolean unresolved_reloc = FALSE; bool unresolved_reloc = false;
+ bfd_boolean resolved_to_zero = FALSE; + bool resolved_to_zero = false;
char *error_message = NULL; char *error_message = NULL;
r_symndx = ELFNN_R_SYM (rel->r_info); r_symndx = ELFNN_R_SYM (rel->r_info);
@@ -6576,6 +6584,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, @@ -7060,6 +7068,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
h, &unresolved_reloc, h, &unresolved_reloc,
save_addend, &addend, sym); save_addend, &addend, sym);
@@ -78,7 +78,7 @@ index faa27611d4..888af6bcd8 100644
switch (elfNN_aarch64_bfd_reloc_from_type (input_bfd, r_type)) switch (elfNN_aarch64_bfd_reloc_from_type (input_bfd, r_type))
{ {
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC: case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
@@ -6599,7 +6611,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, @@ -7083,7 +7095,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
need_relocs = need_relocs =
(!bfd_link_executable (info) || indx != 0) && (!bfd_link_executable (info) || indx != 0) &&
(h == NULL (h == NULL
@@ -87,7 +87,7 @@ index faa27611d4..888af6bcd8 100644
|| h->root.type != bfd_link_hash_undefweak); || h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL); BFD_ASSERT (globals->root.srelgot != NULL);
@@ -6694,7 +6706,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, @@ -7178,7 +7190,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
need_relocs = need_relocs =
(!bfd_link_executable (info) || indx != 0) && (!bfd_link_executable (info) || indx != 0) &&
(h == NULL (h == NULL
@@ -96,7 +96,7 @@ index faa27611d4..888af6bcd8 100644
|| h->root.type != bfd_link_hash_undefweak); || h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL); BFD_ASSERT (globals->root.srelgot != NULL);
@@ -6743,7 +6755,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd, @@ -7227,7 +7239,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx); bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
need_relocs = (h == NULL need_relocs = (h == NULL
@@ -105,17 +105,14 @@ index faa27611d4..888af6bcd8 100644
|| h->root.type != bfd_link_hash_undefweak); || h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL); BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7086,6 +7098,26 @@ need_copy_relocation_p (struct elf_aarch64_link_hash_entry *eh) @@ -7553,6 +7565,23 @@ need_copy_relocation_p (struct elf_aarch64_link_hash_entry *eh)
return FALSE; return false;
} }
+/* Remove undefined weak symbol from the dynamic symbol table if it +/* Remove undefined weak symbol from the dynamic symbol table if it
+ is resolved to 0. */ + is resolved to 0. */
+ +
+extern bfd_boolean +static bool
+elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *, struct elf_link_hash_entry *);
+
+bfd_boolean
+elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info, +elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h) + struct elf_link_hash_entry *h)
+{ +{
@@ -126,21 +123,21 @@ index faa27611d4..888af6bcd8 100644
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr, + _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index); + h->dynstr_index);
+ } + }
+ return TRUE; + return true;
+} +}
+ +
/* Adjust a symbol defined by a dynamic object and referenced by a /* Adjust a symbol defined by a dynamic object and referenced by a
regular object. The current definition is in some section of the regular object. The current definition is in some section of the
dynamic object, but we're not including those sections. We have to dynamic object, but we're not including those sections. We have to
@@ -8286,6 +8318,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8771,6 +8800,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
struct elf_aarch64_link_hash_table *htab; struct elf_aarch64_link_hash_table *htab;
struct elf_aarch64_link_hash_entry *eh; struct elf_aarch64_link_hash_entry *eh;
struct elf_dyn_relocs *p; struct elf_dyn_relocs *p;
+ bfd_boolean resolved_to_zero; + bool resolved_to_zero;
/* An example of a bfd_link_hash_indirect symbol is versioned /* An example of a bfd_link_hash_indirect symbol is versioned
symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect) symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
@@ -8305,6 +8338,10 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8790,6 +8820,10 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
info = (struct bfd_link_info *) inf; info = (struct bfd_link_info *) inf;
htab = elf_aarch64_hash_table (info); htab = elf_aarch64_hash_table (info);
@@ -151,7 +148,7 @@ index faa27611d4..888af6bcd8 100644
/* Since STT_GNU_IFUNC symbol must go through PLT, we handle it /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
here if it is defined and referenced in a non-shared object. */ here if it is defined and referenced in a non-shared object. */
if (h->type == STT_GNU_IFUNC if (h->type == STT_GNU_IFUNC
@@ -8314,7 +8351,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8799,7 +8833,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
{ {
/* Make sure this symbol is output as a dynamic symbol. /* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */ Undefined weak syms won't yet be marked as dynamic. */
@@ -160,9 +157,9 @@ index faa27611d4..888af6bcd8 100644
&& h->root.type == bfd_link_hash_undefweak) && h->root.type == bfd_link_hash_undefweak)
{ {
if (!bfd_elf_link_record_dynamic_symbol (info, h)) if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8348,6 +8385,11 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8833,6 +8867,11 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
of relaxing into these from the large model PLT entries. */ of relaxing into these from the large model PLT entries. */
s->size += PLT_SMALL_ENTRY_SIZE; s->size += htab->plt_entry_size;
+ /* There should be no PLT relocations against resolved undefined + /* There should be no PLT relocations against resolved undefined
+ weak symbols in the executable. */ + weak symbols in the executable. */
@@ -172,15 +169,15 @@ index faa27611d4..888af6bcd8 100644
/* We also need to make an entry in the .got.plt section, which /* We also need to make an entry in the .got.plt section, which
will be placed in the .got section by the linker script. */ will be placed in the .got section by the linker script. */
htab->root.sgotplt->size += GOT_ENTRY_SIZE; htab->root.sgotplt->size += GOT_ENTRY_SIZE;
@@ -8370,6 +8412,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8861,6 +8900,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
htab->variant_pcs = 1;
htab->root.srelplt->reloc_count++;
} }
+ } + }
else else
{ {
h->plt.offset = (bfd_vma) - 1; h->plt.offset = (bfd_vma) - 1;
@@ -8382,9 +8425,6 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8873,9 +8913,6 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
h->needs_plt = 0; h->needs_plt = 0;
} }
@@ -189,8 +186,8 @@ index faa27611d4..888af6bcd8 100644
- -
if (h->got.refcount > 0) if (h->got.refcount > 0)
{ {
bfd_boolean dyn; bool dyn;
@@ -8396,7 +8436,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8887,7 +8924,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
/* Make sure this symbol is output as a dynamic symbol. /* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */ Undefined weak syms won't yet be marked as dynamic. */
@@ -199,7 +196,7 @@ index faa27611d4..888af6bcd8 100644
&& h->root.type == bfd_link_hash_undefweak) && h->root.type == bfd_link_hash_undefweak)
{ {
if (!bfd_elf_link_record_dynamic_symbol (info, h)) if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8410,7 +8450,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8901,7 +8938,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
{ {
h->got.offset = htab->root.sgot->size; h->got.offset = htab->root.sgot->size;
htab->root.sgot->size += GOT_ENTRY_SIZE; htab->root.sgot->size += GOT_ENTRY_SIZE;
@@ -208,7 +205,7 @@ index faa27611d4..888af6bcd8 100644
|| h->root.type != bfd_link_hash_undefweak) || h->root.type != bfd_link_hash_undefweak)
&& (bfd_link_pic (info) && (bfd_link_pic (info)
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)) || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
@@ -8446,7 +8486,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -8937,7 +8974,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
} }
indx = h && h->dynindx != -1 ? h->dynindx : 0; indx = h && h->dynindx != -1 ? h->dynindx : 0;
@@ -217,16 +214,16 @@ index faa27611d4..888af6bcd8 100644
|| h->root.type != bfd_link_hash_undefweak) || h->root.type != bfd_link_hash_undefweak)
&& (!bfd_link_executable (info) && (!bfd_link_executable (info)
|| indx != 0 || indx != 0
@@ -8512,7 +8552,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -9019,7 +9056,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
visibility. */ visibility. */
if (eh->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak) if (h->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
{ {
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT - if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero + if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
|| UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
eh->dyn_relocs = NULL; h->dyn_relocs = NULL;
@@ -8532,7 +8572,9 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -9039,7 +9076,9 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
symbols which turn out to need copy relocs or are not symbols which turn out to need copy relocs or are not
dynamic. */ dynamic. */
@@ -237,20 +234,20 @@ index faa27611d4..888af6bcd8 100644
&& ((h->def_dynamic && ((h->def_dynamic
&& !h->def_regular) && !h->def_regular)
|| (htab->root.dynamic_sections_created || (htab->root.dynamic_sections_created
@@ -8543,6 +8585,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) @@ -9050,6 +9089,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
Undefined weak syms won't yet be marked as dynamic. */ Undefined weak syms won't yet be marked as dynamic. */
if (h->dynindx == -1 if (h->dynindx == -1
&& !h->forced_local && !h->forced_local
+ && !resolved_to_zero + && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak && h->root.type == bfd_link_hash_undefweak
&& !bfd_elf_link_record_dynamic_symbol (info, h)) && !bfd_elf_link_record_dynamic_symbol (info, h))
return FALSE; return false;
@@ -9163,8 +9206,17 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd, @@ -9607,8 +9647,17 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
Elf_Internal_Sym *sym) Elf_Internal_Sym *sym)
{ {
struct elf_aarch64_link_hash_table *htab; struct elf_aarch64_link_hash_table *htab;
+ struct elf_aarch64_link_hash_entry *eh; + struct elf_aarch64_link_hash_entry *eh;
+ bfd_boolean local_undefweak; + bool local_undefweak;
htab = elf_aarch64_hash_table (info); htab = elf_aarch64_hash_table (info);
+ eh = (struct elf_aarch64_link_hash_entry *) h; + eh = (struct elf_aarch64_link_hash_entry *) h;
@@ -263,8 +260,8 @@ index faa27611d4..888af6bcd8 100644
if (h->plt.offset != (bfd_vma) - 1) if (h->plt.offset != (bfd_vma) - 1)
{ {
asection *plt, *gotplt, *relplt; asection *plt, *gotplt, *relplt;
@@ -9199,7 +9251,7 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd, @@ -9643,7 +9692,7 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
return FALSE; return false;
elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info); elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
- if (!h->def_regular) - if (!h->def_regular)
@@ -272,12 +269,8 @@ index faa27611d4..888af6bcd8 100644
{ {
/* Mark the symbol as undefined, rather than as defined in /* Mark the symbol as undefined, rather than as defined in
the .plt section. */ the .plt section. */
@@ -9218,10 +9270,11 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd, @@ -9665,7 +9714,8 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
} && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
if (h->got.offset != (bfd_vma) - 1
- && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
+ && elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
/* Undefined weak symbol in static PIE resolves to 0 without /* Undefined weak symbol in static PIE resolves to 0 without
any dynamic relocations. */ any dynamic relocations. */
- && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)) - && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
@@ -286,7 +279,7 @@ index faa27611d4..888af6bcd8 100644
{ {
Elf_Internal_Rela rela; Elf_Internal_Rela rela;
bfd_byte *loc; bfd_byte *loc;
@@ -9715,6 +9768,9 @@ const struct elf_size_info elfNN_aarch64_size_info = @@ -10312,6 +10362,9 @@ const struct elf_size_info elfNN_aarch64_size_info =
#define elf_backend_init_index_section \ #define elf_backend_init_index_section \
_bfd_elf_init_2_index_sections _bfd_elf_init_2_index_sections
@@ -296,90 +289,31 @@ index faa27611d4..888af6bcd8 100644
#define elf_backend_finish_dynamic_sections \ #define elf_backend_finish_dynamic_sections \
elfNN_aarch64_finish_dynamic_sections elfNN_aarch64_finish_dynamic_sections
diff --git a/ld/Makefile.am b/ld/Makefile.am
index c2c798b4fe..a0073d27fe 100644
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@@ -1509,19 +1509,23 @@ ens32knbsd.c: $(srcdir)/emulparams/ns32knbsd.sh \
$(srcdir)/scripttempl/aout.sc ${GEN_DEPENDS}
eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
- $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
- $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
- $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aarch64elf32.sh \
- $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
+ $(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em ldemul-list.h \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64cloudabi.c: $(srcdir)/emulparams/aarch64cloudabi.sh \
diff --git a/ld/Makefile.in b/ld/Makefile.in
index fc687fc516..7d85865d92 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -3114,18 +3114,22 @@ ens32knbsd.c: $(srcdir)/emulparams/ns32knbsd.sh \
eaarch64elf.c: $(srcdir)/emulparams/aarch64elf.sh \
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elf32.c: $(srcdir)/emulparams/aarch64elf32.sh \
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elfb.c: $(srcdir)/emulparams/aarch64elfb.sh $(srcdir)/emulparams/aarch64elf.sh \
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64elf32b.c: $(srcdir)/emulparams/aarch64elf32b.sh $(srcdir)/emulparams/aarch64elf32.sh \
$(ELF_DEPS) $(srcdir)/emultempl/aarch64elf.em \
+ $(srcdir)/emulparams/dynamic_undefined_weak.sh \
$(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
eaarch64cloudabi.c: $(srcdir)/emulparams/aarch64cloudabi.sh \
diff --git a/ld/emulparams/aarch64elf.sh b/ld/emulparams/aarch64elf.sh diff --git a/ld/emulparams/aarch64elf.sh b/ld/emulparams/aarch64elf.sh
index 4a59342722..2aa1ec7712 100644 index 8f68e517b45..260a590e69e 100644
--- a/ld/emulparams/aarch64elf.sh --- a/ld/emulparams/aarch64elf.sh
+++ b/ld/emulparams/aarch64elf.sh +++ b/ld/emulparams/aarch64elf.sh
@@ -1,3 +1,5 @@ @@ -1,3 +1,5 @@
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh +source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
+ +
ARCH=aarch64 ARCH=aarch64
MACHINE= MACHINE=
NOP=0x1f2003d5 NOP=0x1f2003d5
diff --git a/ld/emulparams/aarch64elf32.sh b/ld/emulparams/aarch64elf32.sh diff --git a/ld/emulparams/aarch64elf32.sh b/ld/emulparams/aarch64elf32.sh
index 38bcd4bbb0..da0f411feb 100644 index 5a08d9e29f1..e4c9abf85a1 100644
--- a/ld/emulparams/aarch64elf32.sh --- a/ld/emulparams/aarch64elf32.sh
+++ b/ld/emulparams/aarch64elf32.sh +++ b/ld/emulparams/aarch64elf32.sh
@@ -1,3 +1,5 @@ @@ -1,3 +1,5 @@
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh +source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
+ +
ARCH="aarch64:ilp32" ARCH="aarch64:ilp32"
MACHINE= MACHINE=
NOP=0x1f2003d5 NOP=0x1f2003d5
diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em
index 45e40b510c..916ef2086a 100644 index d47bdbf9937..b6f76d5c8d7 100644
--- a/ld/emultempl/aarch64elf.em --- a/ld/emultempl/aarch64elf.em
+++ b/ld/emultempl/aarch64elf.em +++ b/ld/emultempl/aarch64elf.em
@@ -380,7 +380,7 @@ PARSE_AND_LIST_LONGOPTS=' @@ -378,7 +378,7 @@ PARSE_AND_LIST_LONGOPTS='
{ "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS}, { "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
' '
@@ -388,25 +322,63 @@ index 45e40b510c..916ef2086a 100644
fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible\n" fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible\n"
" enum sizes\n")); " enum sizes\n"));
fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible\n" fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible\n"
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em diff --git a/ld/emultempl/elf.em b/ld/emultempl/elf.em
index f4f7ad6b4e..8428a54697 100644 index 3f67f8b09d9..eb8e8e1596e 100644
--- a/ld/emultempl/elf32.em --- a/ld/emultempl/elf.em
+++ b/ld/emultempl/elf32.em +++ b/ld/emultempl/elf.em
@@ -192,6 +192,9 @@ static char *depaudit; /* colon (typically) separated list of libs */ @@ -572,6 +572,7 @@ enum elf_options
/* Style of .note.gnu.build-id section. */ OPTION_EXCLUDE_LIBS,
static const char *emit_note_gnu_build_id; OPTION_HASH_STYLE,
OPTION_BUILD_ID,
+ OPTION_NX_MODULE_NAME,
OPTION_PACKAGE_METADATA,
OPTION_AUDIT,
OPTION_COMPRESS_DEBUG
@@ -603,6 +604,7 @@ EOF
fi
fragment <<EOF
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+ {"nx-module-name", optional_argument, NULL, OPTION_NX_MODULE_NAME},
{"package-metadata", optional_argument, NULL, OPTION_PACKAGE_METADATA},
{"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
EOF
@@ -673,6 +675,16 @@ gld${EMULATION_NAME}_handle_option (int optc)
einfo (_("%F%P: invalid --compress-debug-sections option: \`%s'\n"),
optarg);
break;
+ case OPTION_NX_MODULE_NAME:
+ if (ldelf_emit_nx_module_name != NULL)
+ {
+ free ((char *) ldelf_emit_nx_module_name);
+ ldelf_emit_nx_module_name = NULL;
+ }
+ if (optarg == NULL)
+ optarg = "";
+ ldelf_emit_nx_module_name = xstrdup (optarg);
+ break;
EOF
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
diff --git a/ld/ldelf.c b/ld/ldelf.c
index f9a6819366f..99e982ef5eb 100644
--- a/ld/ldelf.c
+++ b/ld/ldelf.c
@@ -55,6 +55,9 @@ const char *ldelf_emit_note_gnu_build_id;
/* Content of .note.package section. */
const char *ldelf_emit_note_fdo_package_metadata;
+/* NX module name. */ +/* NX module name. */
+static const char *emit_nx_module_name; +const char *ldelf_emit_nx_module_name;
+ +
/* On Linux, it's possible to have different versions of the same /* These variables are required to pass information back and forth
shared library linked against different versions of libc. The between after_open and check_needed and stat_needed and vercheck. */
dynamic linker somehow tags which libc version to use in
@@ -1217,6 +1220,92 @@ setup_build_id (bfd *ibfd) @@ -1206,8 +1209,93 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab,
return FALSE; *save_input_bfd_tail = NULL;
} }
+static bfd_boolean -/* This is called before calling plugin 'all symbols read' hook. */
+static bool
+write_nx_module_name (bfd *abfd) +write_nx_module_name (bfd *abfd)
+{ +{
+ struct elf_obj_tdata *t = elf_tdata (abfd); + struct elf_obj_tdata *t = elf_tdata (abfd);
@@ -416,14 +388,14 @@ index f4f7ad6b4e..8428a54697 100644
+ unsigned char *contents; + unsigned char *contents;
+ bfd_size_type size; + bfd_size_type size;
+ file_ptr position; + file_ptr position;
+
+ name = t->o->nx_module_name.name; + name = t->o->nx_module_name.name;
+ asec = t->o->nx_module_name.sec; + asec = t->o->nx_module_name.sec;
+ if (bfd_is_abs_section (asec->output_section)) + if (bfd_is_abs_section (asec->output_section))
+ { + {
+ einfo (_("%P: warning: .nx-module-name section discarded," + einfo (_("%P: warning: .nx-module-name section discarded,"
+ " --build-id ignored\n")); + " --build-id ignored\n"));
+ return TRUE; + return true;
+ } + }
+ i_shdr = &elf_section_data (asec->output_section)->this_hdr; + i_shdr = &elf_section_data (asec->output_section)->this_hdr;
+ +
@@ -450,21 +422,21 @@ index f4f7ad6b4e..8428a54697 100644
+ +
+/* Make .nx-module-name section, and set up elf_tdata->nx_module_name. */ +/* Make .nx-module-name section, and set up elf_tdata->nx_module_name. */
+ +
+static bfd_boolean +static bool
+setup_nx_module_name (bfd *ibfd, bfd *obfd) +setup_nx_module_name (bfd *ibfd, bfd *obfd)
+{ +{
+ asection *s; + asection *s;
+ bfd_size_type size; + bfd_size_type size;
+ flagword flags; + flagword flags;
+ +
+ if (emit_nx_module_name[0] == '\0') + if (ldelf_emit_nx_module_name[0] == '\0')
+ { + {
+ /* Extract the basename of the output bfd and use it as the module name. */ + /* Extract the basename of the output bfd and use it as the module name. */
+ char *dot_pos; + char *dot_pos;
+ free ((char *) emit_nx_module_name); + free ((char *) ldelf_emit_nx_module_name);
+ emit_nx_module_name = (char *) lbasename (bfd_get_filename (obfd)); + ldelf_emit_nx_module_name = (char *) lbasename (bfd_get_filename (obfd));
+ emit_nx_module_name = xstrdup (emit_nx_module_name); + ldelf_emit_nx_module_name = xstrdup (ldelf_emit_nx_module_name);
+ dot_pos = strrchr (emit_nx_module_name, '.'); + dot_pos = strrchr (ldelf_emit_nx_module_name, '.');
+ if (dot_pos != NULL) + if (dot_pos != NULL)
+ { + {
+ /* Remove extension. */ + /* Remove extension. */
@@ -472,34 +444,35 @@ index f4f7ad6b4e..8428a54697 100644
+ } + }
+ } + }
+ +
+ size = 8 + strlen(emit_nx_module_name) + 1; /* extra null terminator for AMS */ + size = 8 + strlen(ldelf_emit_nx_module_name) + 1; /* extra null terminator for AMS */
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY + flags = (SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA); + | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA);
+ s = bfd_make_section_with_flags (ibfd, ".nx-module-name", flags); + s = bfd_make_section_with_flags (ibfd, ".nx-module-name", flags);
+ if (s != NULL && bfd_set_section_alignment (ibfd, s, 4)) + if (s != NULL && bfd_set_section_alignment (s, 4))
+ { + {
+ struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd); + struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd);
+ t->o->nx_module_name.after_write_object_contents = &write_nx_module_name; + t->o->nx_module_name.after_write_object_contents = &write_nx_module_name;
+ t->o->nx_module_name.name = emit_nx_module_name; + t->o->nx_module_name.name = ldelf_emit_nx_module_name;
+ t->o->nx_module_name.sec = s; + t->o->nx_module_name.sec = s;
+ elf_section_type (s) = SHT_PROGBITS; + elf_section_type (s) = SHT_PROGBITS;
+ s->size = size; + s->size = size;
+ return TRUE; + return true;
+ } + }
+ +
+ einfo (_("%P: warning: cannot create .nx-module-name section," + einfo (_("%P: warning: cannot create .nx-module-name section,"
+ " --nx-module-name ignored\n")); + " --nx-module-name ignored\n"));
+ return FALSE; + return false;
+} +}
+ +
/* This is called after all the input files have been opened. */ +/* This is called before calling plugin 'all symbols read' hook. */
void
static void ldelf_before_plugin_all_symbols_read (int use_libpath, int native,
@@ -1267,6 +1356,24 @@ gld${EMULATION_NAME}_after_open (void) int is_linux, int is_freebsd,
@@ -1286,6 +1374,24 @@ ldelf_after_open (int use_libpath, int native, int is_linux, int is_freebsd,
} }
} }
+ if (emit_nx_module_name != NULL) + if (ldelf_emit_nx_module_name != NULL)
+ { + {
+ /* Find an ELF input. */ + /* Find an ELF input. */
+ for (abfd = link_info.input_bfds; + for (abfd = link_info.input_bfds;
@@ -512,93 +485,23 @@ index f4f7ad6b4e..8428a54697 100644
+ /* If there are no ELF input files do not try to create a .nx-module-name section. */ + /* If there are no ELF input files do not try to create a .nx-module-name section. */
+ if (abfd == NULL || !setup_nx_module_name (abfd, link_info.output_bfd)) + if (abfd == NULL || !setup_nx_module_name (abfd, link_info.output_bfd))
+ { + {
+ free ((char *) emit_nx_module_name); + free ((char *) ldelf_emit_nx_module_name);
+ emit_nx_module_name = NULL; + ldelf_emit_nx_module_name = NULL;
+ } + }
+ } + }
+ +
get_elf_backend_data (link_info.output_bfd)->setup_gnu_properties (&link_info); get_elf_backend_data (link_info.output_bfd)->setup_gnu_properties (&link_info);
if (bfd_link_relocatable (&link_info)) /* Do not allow executable files to be used as inputs to the link. */
@@ -2720,6 +2827,7 @@ enum elf_options diff --git a/ld/ldelf.h b/ld/ldelf.h
OPTION_EXCLUDE_LIBS, index f82bd9234a7..96173dcd671 100644
OPTION_HASH_STYLE, --- a/ld/ldelf.h
OPTION_BUILD_ID, +++ b/ld/ldelf.h
+ OPTION_NX_MODULE_NAME, @@ -20,6 +20,7 @@
OPTION_AUDIT,
OPTION_COMPRESS_DEBUG
};
@@ -2750,6 +2858,7 @@ EOF
fi
fragment <<EOF
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+ {"nx-module-name", optional_argument, NULL, OPTION_NX_MODULE_NAME},
{"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
EOF
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
@@ -2814,6 +2923,16 @@ gld${EMULATION_NAME}_handle_option (int optc)
einfo (_("%F%P: invalid --compress-debug-sections option: \`%s'\n"),
optarg);
break;
+ case OPTION_NX_MODULE_NAME:
+ if (emit_nx_module_name != NULL)
+ {
+ free ((char *) emit_nx_module_name);
+ emit_nx_module_name = NULL;
+ }
+ if (optarg == NULL)
+ optarg = "";
+ emit_nx_module_name = xstrdup (optarg);
+ break;
EOF
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then extern const char *ldelf_emit_note_gnu_build_id;
diff --git a/ld/ldgram.y b/ld/ldgram.y extern const char *ldelf_emit_note_fdo_package_metadata;
index c3eadeb392..59ab143526 100644 +extern const char *ldelf_emit_nx_module_name;
--- a/ld/ldgram.y
+++ b/ld/ldgram.y
@@ -819,6 +819,7 @@ origin_spec:
ORIGIN '=' mustbe_exp
{
region->origin_exp = $3;
+ region->current = region->origin;
}
;
diff --git a/ld/ldlang.c b/ld/ldlang.c extern void ldelf_after_parse (void);
index 33f6bda292..7161f4210a 100644 extern bool ldelf_load_symbols (lang_input_statement_type *);
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -7381,9 +7381,6 @@ lang_process (void)
current_target = default_target;
lang_statement_iteration++;
open_input_bfds (statement_list.head, OPEN_BFD_NORMAL);
- /* open_input_bfds also handles assignments, so we can give values
- to symbolic origin/length now. */
- lang_do_memory_regions ();
#ifdef ENABLE_PLUGINS
if (link_info.lto_plugin_active)
@@ -7526,6 +7523,8 @@ lang_process (void)
/* PR 13683: We must rerun the assignments prior to running garbage
collection in order to make sure that all symbol aliases are resolved. */
lang_do_assignments (lang_mark_phase_enum);
+
+ lang_do_memory_regions();
expld.phase = lang_first_phase_enum;
/* Size up the common data. */
@@ -7610,11 +7609,8 @@ lang_process (void)
/* Fix any __start, __stop, .startof. or .sizeof. symbols. */
lang_finalize_start_stop ();
- /* Do all the assignments again, to report errors. Assignment
- statements are processed multiple times, updating symbols; In
- open_input_bfds, lang_do_assignments, and lang_size_sections.
- Since lang_relax_sections calls lang_do_assignments, symbols are
- also updated in ldemul_after_allocation. */
+ /* Do all the assignments, now that we know the final resting places
+ of all the symbols. */
lang_do_assignments (lang_final_phase_enum);
ldemul_finish ();

View File

@@ -0,0 +1,507 @@
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 3ed22fa6c52..16cec309746 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1984,6 +1984,14 @@ struct output_elf_obj_tdata
asection *sec;
} package_metadata;
+ /* Data for .nx-module-name. */
+ struct
+ {
+ bool (*after_write_object_contents) (bfd *);
+ const char *name;
+ asection *sec;
+ } nx_module_name;
+
/* Records the result of `get_program_header_size'. */
bfd_size_type program_header_size;
diff --git a/bfd/elf.c b/bfd/elf.c
index 88c75ae3ce0..c4b5cda59a7 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -7359,6 +7359,14 @@ _bfd_elf_write_object_contents (bfd *abfd)
if (!bed->s->write_shdrs_and_ehdr (abfd))
return false;
+ /* Write out the NX module name. */
+ if (t->o->nx_module_name.after_write_object_contents != NULL)
+ {
+ failed = !(*t->o->nx_module_name.after_write_object_contents) (abfd);
+ if (failed)
+ return false;
+ }
+
/* This is last since write_shdrs_and_ehdr can touch i_shdrp[0]. */
if (t->o->build_id.after_write_object_contents != NULL
&& !(*t->o->build_id.after_write_object_contents) (abfd))
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 109517db4aa..36ea8726544 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -2441,6 +2441,12 @@ enum elf_aarch64_stub_type
aarch64_stub_erratum_843419_veneer,
};
+/* Is an undefined weak symbol resolved to 0 ? */
+#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH) \
+ ((EH)->root.root.type == bfd_link_hash_undefweak \
+ && bfd_link_executable (INFO) \
+ && !(INFO)->dynamic_undefined_weak)
+
struct elf_aarch64_stub_hash_entry
{
/* Base hash table entry structure. */
@@ -6947,11 +6953,13 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
Elf_Internal_Sym *sym;
asection *sec;
struct elf_link_hash_entry *h;
+ struct elf_aarch64_link_hash_entry *eh;
bfd_vma relocation;
bfd_reloc_status_type r;
arelent bfd_reloc;
char sym_type;
bool unresolved_reloc = false;
+ bool resolved_to_zero = false;
char *error_message = NULL;
r_symndx = ELFNN_R_SYM (rel->r_info);
@@ -7091,6 +7099,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
h, &unresolved_reloc,
save_addend, &addend, sym);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+ resolved_to_zero = (eh != NULL
+ && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
+
switch (elfNN_aarch64_bfd_reloc_from_type (input_bfd, r_type))
{
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
@@ -7114,7 +7126,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
need_relocs =
(!bfd_link_executable (info) || indx != 0) &&
(h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7209,7 +7221,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
need_relocs =
(!bfd_link_executable (info) || indx != 0) &&
(h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7258,7 +7270,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
need_relocs = (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7584,6 +7596,23 @@ need_copy_relocation_p (struct elf_aarch64_link_hash_entry *eh)
return false;
}
+/* Remove undefined weak symbol from the dynamic symbol table if it
+ is resolved to 0. */
+
+static bool
+elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
+{
+ if (h->dynindx != -1
+ && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, elf_aarch64_hash_entry (h)))
+ {
+ h->dynindx = -1;
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
+ }
+ return true;
+}
+
/* Adjust a symbol defined by a dynamic object and referenced by a
regular object. The current definition is in some section of the
dynamic object, but we're not including those sections. We have to
@@ -8802,6 +8831,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
struct elf_aarch64_link_hash_table *htab;
struct elf_aarch64_link_hash_entry *eh;
struct elf_dyn_relocs *p;
+ bool resolved_to_zero;
/* An example of a bfd_link_hash_indirect symbol is versioned
symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
@@ -8821,6 +8851,10 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
info = (struct bfd_link_info *) inf;
htab = elf_aarch64_hash_table (info);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+ eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
+ resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
/* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
here if it is defined and referenced in a non-shared object. */
if (h->type == STT_GNU_IFUNC
@@ -8830,7 +8864,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
{
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1 && !h->forced_local
+ if (h->dynindx == -1 && !h->forced_local && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak)
{
if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8864,6 +8898,11 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
of relaxing into these from the large model PLT entries. */
s->size += htab->plt_entry_size;
+ /* There should be no PLT relocations against resolved undefined
+ weak symbols in the executable. */
+ if (!resolved_to_zero)
+ {
+
/* We also need to make an entry in the .got.plt section, which
will be placed in the .got section by the linker script. */
htab->root.sgotplt->size += GOT_ENTRY_SIZE;
@@ -8892,6 +8931,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
htab->variant_pcs = 1;
}
+ }
else
{
h->plt.offset = (bfd_vma) - 1;
@@ -8904,9 +8944,6 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
h->needs_plt = 0;
}
- eh = (struct elf_aarch64_link_hash_entry *) h;
- eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
-
if (h->got.refcount > 0)
{
bool dyn;
@@ -8918,7 +8955,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
- if (dyn && h->dynindx == -1 && !h->forced_local
+ if (dyn && h->dynindx == -1 && !h->forced_local && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak)
{
if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8932,7 +8969,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
{
h->got.offset = htab->root.sgot->size;
htab->root.sgot->size += GOT_ENTRY_SIZE;
- if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak)
&& (bfd_link_pic (info)
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
@@ -8968,7 +9005,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
}
indx = h && h->dynindx != -1 ? h->dynindx : 0;
- if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak)
&& (!bfd_link_executable (info)
|| indx != 0
@@ -9050,7 +9087,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
visibility. */
if (h->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
{
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
|| UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
h->dyn_relocs = NULL;
@@ -9070,7 +9107,9 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
symbols which turn out to need copy relocs or are not
dynamic. */
- if (!h->non_got_ref
+ if (!(h->non_got_ref
+ || (h->root.type == bfd_link_hash_undefweak
+ && !resolved_to_zero))
&& ((h->def_dynamic
&& !h->def_regular)
|| (htab->root.dynamic_sections_created
@@ -9081,6 +9120,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
Undefined weak syms won't yet be marked as dynamic. */
if (h->dynindx == -1
&& !h->forced_local
+ && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak
&& !bfd_elf_link_record_dynamic_symbol (info, h))
return false;
@@ -9638,8 +9678,17 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
Elf_Internal_Sym *sym)
{
struct elf_aarch64_link_hash_table *htab;
+ struct elf_aarch64_link_hash_entry *eh;
+ bool local_undefweak;
htab = elf_aarch64_hash_table (info);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+
+ /* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
+ resolved undefined weak symbols in executable so that their
+ references have value 0 at run-time. */
+ local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
if (h->plt.offset != (bfd_vma) - 1)
{
asection *plt, *gotplt, *relplt;
@@ -9674,7 +9723,7 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
return false;
elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
- if (!h->def_regular)
+ if (!local_undefweak && !h->def_regular)
{
/* Mark the symbol as undefined, rather than as defined in
the .plt section. */
@@ -9696,7 +9745,8 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
&& elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
/* Undefined weak symbol in static PIE resolves to 0 without
any dynamic relocations. */
- && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
+ && !local_undefweak)
{
Elf_Internal_Rela rela;
bfd_byte *loc;
@@ -10343,6 +10393,9 @@ const struct elf_size_info elfNN_aarch64_size_info =
#define elf_backend_init_index_section \
_bfd_elf_init_2_index_sections
+#define elf_backend_fixup_symbol \
+ elfNN_aarch64_elf_fixup_symbol
+
#define elf_backend_finish_dynamic_sections \
elfNN_aarch64_finish_dynamic_sections
diff --git a/ld/emulparams/aarch64elf.sh b/ld/emulparams/aarch64elf.sh
index 8f68e517b45..260a590e69e 100644
--- a/ld/emulparams/aarch64elf.sh
+++ b/ld/emulparams/aarch64elf.sh
@@ -1,3 +1,5 @@
+source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
+
ARCH=aarch64
MACHINE=
NOP=0x1f2003d5
diff --git a/ld/emulparams/aarch64elf32.sh b/ld/emulparams/aarch64elf32.sh
index 5a08d9e29f1..e4c9abf85a1 100644
--- a/ld/emulparams/aarch64elf32.sh
+++ b/ld/emulparams/aarch64elf32.sh
@@ -1,3 +1,5 @@
+source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
+
ARCH="aarch64:ilp32"
MACHINE=
NOP=0x1f2003d5
diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em
index b647909ae63..3e2d7a171b9 100644
--- a/ld/emultempl/aarch64elf.em
+++ b/ld/emultempl/aarch64elf.em
@@ -378,7 +378,7 @@ PARSE_AND_LIST_LONGOPTS='
{ "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
'
-PARSE_AND_LIST_OPTIONS='
+PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible\n"
" enum sizes\n"));
fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible\n"
diff --git a/ld/emultempl/elf.em b/ld/emultempl/elf.em
index 71cec19fdc6..3fd0585dee6 100644
--- a/ld/emultempl/elf.em
+++ b/ld/emultempl/elf.em
@@ -574,6 +574,7 @@ enum elf_options
OPTION_EXCLUDE_LIBS,
OPTION_HASH_STYLE,
OPTION_BUILD_ID,
+ OPTION_NX_MODULE_NAME,
OPTION_PACKAGE_METADATA,
OPTION_AUDIT,
OPTION_COMPRESS_DEBUG
@@ -605,6 +606,7 @@ EOF
fi
fragment <<EOF
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+ {"nx-module-name", optional_argument, NULL, OPTION_NX_MODULE_NAME},
{"package-metadata", optional_argument, NULL, OPTION_PACKAGE_METADATA},
{"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
EOF
@@ -675,6 +677,16 @@ gld${EMULATION_NAME}_handle_option (int optc)
einfo (_("%F%P: invalid --compress-debug-sections option: \`%s'\n"),
optarg);
break;
+ case OPTION_NX_MODULE_NAME:
+ if (ldelf_emit_nx_module_name != NULL)
+ {
+ free ((char *) ldelf_emit_nx_module_name);
+ ldelf_emit_nx_module_name = NULL;
+ }
+ if (optarg == NULL)
+ optarg = "";
+ ldelf_emit_nx_module_name = xstrdup (optarg);
+ break;
EOF
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
diff --git a/ld/ldelf.c b/ld/ldelf.c
index 2852851dcd5..0b1efa9675a 100644
--- a/ld/ldelf.c
+++ b/ld/ldelf.c
@@ -55,6 +55,9 @@ const char *ldelf_emit_note_gnu_build_id;
/* Content of .note.package section. */
const char *ldelf_emit_note_fdo_package_metadata;
+/* NX module name. */
+const char *ldelf_emit_nx_module_name;
+
/* These variables are required to pass information back and forth
between after_open and check_needed and stat_needed and vercheck. */
@@ -1209,8 +1212,93 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab,
*save_input_bfd_tail = NULL;
}
-/* This is called before calling plugin 'all symbols read' hook. */
+static bool
+write_nx_module_name (bfd *abfd)
+{
+ struct elf_obj_tdata *t = elf_tdata (abfd);
+ const char *name;
+ asection *asec;
+ Elf_Internal_Shdr *i_shdr;
+ unsigned char *contents;
+ bfd_size_type size;
+ file_ptr position;
+ name = t->o->nx_module_name.name;
+ asec = t->o->nx_module_name.sec;
+ if (bfd_is_abs_section (asec->output_section))
+ {
+ einfo (_("%P: warning: .nx-module-name section discarded,"
+ " --build-id ignored\n"));
+ return true;
+ }
+ i_shdr = &elf_section_data (asec->output_section)->this_hdr;
+
+ if (i_shdr->contents == NULL)
+ {
+ if (asec->contents == NULL)
+ asec->contents = (unsigned char *) xmalloc (asec->size);
+ contents = asec->contents;
+ }
+ else
+ contents = i_shdr->contents + asec->output_offset;
+
+ size = asec->size;
+ bfd_h_put_32 (abfd, 0, &contents[0]);
+ bfd_h_put_32 (abfd, size - 9, &contents[4]);
+ memcpy (&contents[8], name, size - 9);
+ contents[size - 1] = 0; /* ensure null termination for AMS */
+
+ position = i_shdr->sh_offset + asec->output_offset;
+
+ return (bfd_seek (abfd, position, SEEK_SET) == 0
+ && bfd_write (contents, size, abfd) == size);
+}
+
+/* Make .nx-module-name section, and set up elf_tdata->nx_module_name. */
+
+static bool
+setup_nx_module_name (bfd *ibfd, bfd *obfd)
+{
+ asection *s;
+ bfd_size_type size;
+ flagword flags;
+
+ if (ldelf_emit_nx_module_name[0] == '\0')
+ {
+ /* Extract the basename of the output bfd and use it as the module name. */
+ char *dot_pos;
+ free ((char *) ldelf_emit_nx_module_name);
+ ldelf_emit_nx_module_name = (char *) lbasename (bfd_get_filename (obfd));
+ ldelf_emit_nx_module_name = xstrdup (ldelf_emit_nx_module_name);
+ dot_pos = strrchr (ldelf_emit_nx_module_name, '.');
+ if (dot_pos != NULL)
+ {
+ /* Remove extension. */
+ *dot_pos = 0;
+ }
+ }
+
+ size = 8 + strlen(ldelf_emit_nx_module_name) + 1; /* extra null terminator for AMS */
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA);
+ s = bfd_make_section_with_flags (ibfd, ".nx-module-name", flags);
+ if (s != NULL && bfd_set_section_alignment (s, 4))
+ {
+ struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd);
+ t->o->nx_module_name.after_write_object_contents = &write_nx_module_name;
+ t->o->nx_module_name.name = ldelf_emit_nx_module_name;
+ t->o->nx_module_name.sec = s;
+ elf_section_type (s) = SHT_PROGBITS;
+ s->size = size;
+ return true;
+ }
+
+ einfo (_("%P: warning: cannot create .nx-module-name section,"
+ " --nx-module-name ignored\n"));
+ return false;
+}
+
+/* This is called before calling plugin 'all symbols read' hook. */
void
ldelf_before_plugin_all_symbols_read (int use_libpath, int native,
int is_linux, int is_freebsd,
@@ -1289,6 +1377,24 @@ ldelf_after_open (int use_libpath, int native, int is_linux, int is_freebsd,
}
}
+ if (ldelf_emit_nx_module_name != NULL)
+ {
+ /* Find an ELF input. */
+ for (abfd = link_info.input_bfds;
+ abfd != (bfd *) NULL; abfd = abfd->link.next)
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && bfd_count_sections (abfd) != 0
+ && !((lang_input_statement_type *) abfd->usrdata)->flags.just_syms)
+ break;
+
+ /* If there are no ELF input files do not try to create a .nx-module-name section. */
+ if (abfd == NULL || !setup_nx_module_name (abfd, link_info.output_bfd))
+ {
+ free ((char *) ldelf_emit_nx_module_name);
+ ldelf_emit_nx_module_name = NULL;
+ }
+ }
+
get_elf_backend_data (link_info.output_bfd)->setup_gnu_properties (&link_info);
/* Do not allow executable files to be used as inputs to the link. */
diff --git a/ld/ldelf.h b/ld/ldelf.h
index 239194772c4..68516dbf45e 100644
--- a/ld/ldelf.h
+++ b/ld/ldelf.h
@@ -20,6 +20,7 @@
extern const char *ldelf_emit_note_gnu_build_id;
extern const char *ldelf_emit_note_fdo_package_metadata;
+extern const char *ldelf_emit_nx_module_name;
extern void ldelf_after_parse (void);
extern bool ldelf_load_symbols (lang_input_statement_type *);

View File

@@ -0,0 +1,513 @@
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index b89d3dda05d..1ad8a9c088d 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -2005,6 +2005,14 @@ struct output_elf_obj_tdata
asection *sec;
} package_metadata;
+ /* Data for .nx-module-name. */
+ struct
+ {
+ bool (*after_write_object_contents) (bfd *);
+ const char *name;
+ asection *sec;
+ } nx_module_name;
+
/* Records the result of `get_program_header_size'. */
bfd_size_type program_header_size;
diff --git a/bfd/elf.c b/bfd/elf.c
index f85f79e1e35..d27f05b92ae 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -7166,6 +7166,14 @@ _bfd_elf_write_object_contents (bfd *abfd)
if (!bed->s->write_shdrs_and_ehdr (abfd))
return false;
+ /* Write out the NX module name. */
+ if (t->o->nx_module_name.after_write_object_contents != NULL)
+ {
+ failed = !(*t->o->nx_module_name.after_write_object_contents) (abfd);
+ if (failed)
+ return false;
+ }
+
/* This is last since write_shdrs_and_ehdr can touch i_shdrp[0]. */
if (t->o->build_id.after_write_object_contents != NULL
&& !(*t->o->build_id.after_write_object_contents) (abfd))
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 94c9a01069b..d39880b27c4 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -2441,6 +2441,12 @@ enum elf_aarch64_stub_type
aarch64_stub_erratum_843419_veneer,
};
+/* Is an undefined weak symbol resolved to 0 ? */
+#define UNDEFINED_WEAK_RESOLVED_TO_ZERO(INFO, EH) \
+ ((EH)->root.root.type == bfd_link_hash_undefweak \
+ && bfd_link_executable (INFO) \
+ && !(INFO)->dynamic_undefined_weak)
+
struct elf_aarch64_stub_hash_entry
{
/* Base hash table entry structure. */
@@ -6969,11 +6975,13 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
Elf_Internal_Sym *sym;
asection *sec;
struct elf_link_hash_entry *h;
+ struct elf_aarch64_link_hash_entry *eh;
bfd_vma relocation;
bfd_reloc_status_type r;
arelent bfd_reloc;
char sym_type;
bool unresolved_reloc = false;
+ bool resolved_to_zero = false;
char *error_message = NULL;
r_symndx = ELFNN_R_SYM (rel->r_info);
@@ -7113,6 +7121,10 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
h, &unresolved_reloc,
save_addend, &addend, sym);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+ resolved_to_zero = (eh != NULL
+ && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh));
+
switch (elfNN_aarch64_bfd_reloc_from_type (input_bfd, r_type))
{
case BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC:
@@ -7136,7 +7148,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
need_relocs =
(!bfd_link_executable (info) || indx != 0) &&
(h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7231,7 +7243,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
need_relocs =
(!bfd_link_executable (info) || indx != 0) &&
(h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7280,7 +7292,7 @@ elfNN_aarch64_relocate_section (bfd *output_bfd,
bfd_vma off = symbol_tlsdesc_got_offset (input_bfd, h, r_symndx);
need_relocs = (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak);
BFD_ASSERT (globals->root.srelgot != NULL);
@@ -7606,6 +7618,23 @@ need_copy_relocation_p (struct elf_aarch64_link_hash_entry *eh)
return false;
}
+/* Remove undefined weak symbol from the dynamic symbol table if it
+ is resolved to 0. */
+
+static bool
+elfNN_aarch64_elf_fixup_symbol (struct bfd_link_info *info,
+ struct elf_link_hash_entry *h)
+{
+ if (h->dynindx != -1
+ && UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, elf_aarch64_hash_entry (h)))
+ {
+ h->dynindx = -1;
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
+ }
+ return true;
+}
+
/* Adjust a symbol defined by a dynamic object and referenced by a
regular object. The current definition is in some section of the
dynamic object, but we're not including those sections. We have to
@@ -8824,6 +8853,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
struct elf_aarch64_link_hash_table *htab;
struct elf_aarch64_link_hash_entry *eh;
struct elf_dyn_relocs *p;
+ bool resolved_to_zero;
/* An example of a bfd_link_hash_indirect symbol is versioned
symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
@@ -8843,6 +8873,10 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
info = (struct bfd_link_info *) inf;
htab = elf_aarch64_hash_table (info);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+ eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
+ resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
/* Since STT_GNU_IFUNC symbol must go through PLT, we handle it
here if it is defined and referenced in a non-shared object. */
if (h->type == STT_GNU_IFUNC
@@ -8852,7 +8886,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
{
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1 && !h->forced_local
+ if (h->dynindx == -1 && !h->forced_local && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak)
{
if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8886,6 +8920,11 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
of relaxing into these from the large model PLT entries. */
s->size += htab->plt_entry_size;
+ /* There should be no PLT relocations against resolved undefined
+ weak symbols in the executable. */
+ if (!resolved_to_zero)
+ {
+
/* We also need to make an entry in the .got.plt section, which
will be placed in the .got section by the linker script. */
htab->root.sgotplt->size += GOT_ENTRY_SIZE;
@@ -8914,6 +8953,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
htab->variant_pcs = 1;
}
+ }
else
{
h->plt.offset = (bfd_vma) - 1;
@@ -8926,9 +8966,6 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
h->needs_plt = 0;
}
- eh = (struct elf_aarch64_link_hash_entry *) h;
- eh->tlsdesc_got_jump_table_offset = (bfd_vma) - 1;
-
if (h->got.refcount > 0)
{
bool dyn;
@@ -8940,7 +8977,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
- if (dyn && h->dynindx == -1 && !h->forced_local
+ if (dyn && h->dynindx == -1 && !h->forced_local && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak)
{
if (!bfd_elf_link_record_dynamic_symbol (info, h))
@@ -8954,7 +8991,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
{
h->got.offset = htab->root.sgot->size;
htab->root.sgot->size += GOT_ENTRY_SIZE;
- if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak)
&& (bfd_link_pic (info)
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))
@@ -8990,7 +9027,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
}
indx = h && h->dynindx != -1 ? h->dynindx : 0;
- if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ if (((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak)
&& (!bfd_link_executable (info)
|| indx != 0
@@ -9072,7 +9109,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
visibility. */
if (h->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak)
{
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || resolved_to_zero
|| UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
h->dyn_relocs = NULL;
@@ -9092,7 +9129,9 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
symbols which turn out to need copy relocs or are not
dynamic. */
- if (!h->non_got_ref
+ if (!(h->non_got_ref
+ || (h->root.type == bfd_link_hash_undefweak
+ && !resolved_to_zero))
&& ((h->def_dynamic
&& !h->def_regular)
|| (htab->root.dynamic_sections_created
@@ -9103,6 +9142,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
Undefined weak syms won't yet be marked as dynamic. */
if (h->dynindx == -1
&& !h->forced_local
+ && !resolved_to_zero
&& h->root.type == bfd_link_hash_undefweak
&& !bfd_elf_link_record_dynamic_symbol (info, h))
return false;
@@ -10058,8 +10098,17 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
Elf_Internal_Sym *sym)
{
struct elf_aarch64_link_hash_table *htab;
+ struct elf_aarch64_link_hash_entry *eh;
+ bool local_undefweak;
htab = elf_aarch64_hash_table (info);
+ eh = (struct elf_aarch64_link_hash_entry *) h;
+
+ /* We keep PLT/GOT entries without dynamic PLT/GOT relocations for
+ resolved undefined weak symbols in executable so that their
+ references have value 0 at run-time. */
+ local_undefweak = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh);
+
if (h->plt.offset != (bfd_vma) - 1)
{
asection *plt, *gotplt, *relplt;
@@ -10094,7 +10143,7 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
abort ();
elfNN_aarch64_create_small_pltn_entry (h, htab, output_bfd, info);
- if (!h->def_regular)
+ if (!local_undefweak && !h->def_regular)
{
/* Mark the symbol as undefined, rather than as defined in
the .plt section. */
@@ -10116,7 +10165,8 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
&& elf_aarch64_hash_entry (h)->got_type == GOT_NORMAL
/* Undefined weak symbol in static PIE resolves to 0 without
any dynamic relocations. */
- && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
+ && !local_undefweak)
{
Elf_Internal_Rela rela;
bfd_byte *loc;
@@ -10766,6 +10816,9 @@ const struct elf_size_info elfNN_aarch64_size_info =
#define elf_backend_init_index_section \
_bfd_elf_init_2_index_sections
+#define elf_backend_fixup_symbol \
+ elfNN_aarch64_elf_fixup_symbol
+
#define elf_backend_finish_dynamic_sections \
elfNN_aarch64_finish_dynamic_sections
diff --git a/ld/emulparams/aarch64elf.sh b/ld/emulparams/aarch64elf.sh
index 72616b57691..42f708118fb 100644
--- a/ld/emulparams/aarch64elf.sh
+++ b/ld/emulparams/aarch64elf.sh
@@ -1,4 +1,5 @@
source_sh ${srcdir}/emulparams/dt-relr.sh
+source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
ARCH=aarch64
MACHINE=
diff --git a/ld/emulparams/aarch64elf32.sh b/ld/emulparams/aarch64elf32.sh
index 45bf31a179a..02e0cad8699 100644
--- a/ld/emulparams/aarch64elf32.sh
+++ b/ld/emulparams/aarch64elf32.sh
@@ -1,4 +1,5 @@
source_sh ${srcdir}/emulparams/dt-relr.sh
+source_sh ${srcdir}/emulparams/dynamic_undefined_weak.sh
ARCH="aarch64:ilp32"
MACHINE=
diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em
index aa2859d4f73..c680dca8f86 100644
--- a/ld/emultempl/aarch64elf.em
+++ b/ld/emultempl/aarch64elf.em
@@ -368,7 +368,7 @@ PARSE_AND_LIST_LONGOPTS='
{ "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
'
-PARSE_AND_LIST_OPTIONS='
+PARSE_AND_LIST_OPTIONS=${PARSE_AND_LIST_OPTIONS}'
fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible\n"
" enum sizes\n"));
fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible\n"
diff --git a/ld/emultempl/elf.em b/ld/emultempl/elf.em
index 863657e12f5..672974df511 100644
--- a/ld/emultempl/elf.em
+++ b/ld/emultempl/elf.em
@@ -813,6 +813,7 @@ EOF
fi
fragment <<EOF
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+ {"nx-module-name", optional_argument, NULL, OPTION_NX_MODULE_NAME},
{"package-metadata", optional_argument, NULL, OPTION_PACKAGE_METADATA},
{"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
{"rosegment", no_argument, NULL, OPTION_ROSEGMENT},
@@ -892,6 +893,18 @@ gld${EMULATION_NAME}_handle_option (int optc)
case OPTION_NO_ROSEGMENT:
link_info.one_rosegment = false;
break;
+
+ case OPTION_NX_MODULE_NAME:
+ if (ldelf_emit_nx_module_name != NULL)
+ {
+ free ((char *) ldelf_emit_nx_module_name);
+ ldelf_emit_nx_module_name = NULL;
+ }
+ if (optarg == NULL)
+ optarg = "";
+ ldelf_emit_nx_module_name = xstrdup (optarg);
+ break;
+
EOF
if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
diff --git a/ld/ldelf.c b/ld/ldelf.c
index 09691609fc0..5769b4aa0f9 100644
--- a/ld/ldelf.c
+++ b/ld/ldelf.c
@@ -55,6 +55,9 @@ const char *ldelf_emit_note_gnu_build_id;
/* Content of .note.package section. */
const char *ldelf_emit_note_fdo_package_metadata;
+/* NX module name. */
+const char *ldelf_emit_nx_module_name;
+
/* These variables are required to pass information back and forth
between after_open and check_needed and stat_needed and vercheck. */
@@ -1209,8 +1212,93 @@ ldelf_handle_dt_needed (struct elf_link_hash_table *htab,
*save_input_bfd_tail = NULL;
}
-/* This is called before calling plugin 'all symbols read' hook. */
+static bool
+write_nx_module_name (bfd *abfd)
+{
+ struct elf_obj_tdata *t = elf_tdata (abfd);
+ const char *name;
+ asection *asec;
+ Elf_Internal_Shdr *i_shdr;
+ unsigned char *contents;
+ bfd_size_type size;
+ file_ptr position;
+ name = t->o->nx_module_name.name;
+ asec = t->o->nx_module_name.sec;
+ if (bfd_is_abs_section (asec->output_section))
+ {
+ einfo (_("%P: warning: .nx-module-name section discarded,"
+ " --build-id ignored\n"));
+ return true;
+ }
+ i_shdr = &elf_section_data (asec->output_section)->this_hdr;
+
+ if (i_shdr->contents == NULL)
+ {
+ if (asec->contents == NULL)
+ asec->contents = (unsigned char *) xmalloc (asec->size);
+ contents = asec->contents;
+ }
+ else
+ contents = i_shdr->contents + asec->output_offset;
+
+ size = asec->size;
+ bfd_h_put_32 (abfd, 0, &contents[0]);
+ bfd_h_put_32 (abfd, size - 9, &contents[4]);
+ memcpy (&contents[8], name, size - 9);
+ contents[size - 1] = 0; /* ensure null termination for AMS */
+
+ position = i_shdr->sh_offset + asec->output_offset;
+
+ return (bfd_seek (abfd, position, SEEK_SET) == 0
+ && bfd_write (contents, size, abfd) == size);
+}
+
+/* Make .nx-module-name section, and set up elf_tdata->nx_module_name. */
+
+static bool
+setup_nx_module_name (bfd *ibfd, bfd *obfd)
+{
+ asection *s;
+ bfd_size_type size;
+ flagword flags;
+
+ if (ldelf_emit_nx_module_name[0] == '\0')
+ {
+ /* Extract the basename of the output bfd and use it as the module name. */
+ char *dot_pos;
+ free ((char *) ldelf_emit_nx_module_name);
+ ldelf_emit_nx_module_name = (char *) lbasename (bfd_get_filename (obfd));
+ ldelf_emit_nx_module_name = xstrdup (ldelf_emit_nx_module_name);
+ dot_pos = strrchr (ldelf_emit_nx_module_name, '.');
+ if (dot_pos != NULL)
+ {
+ /* Remove extension. */
+ *dot_pos = 0;
+ }
+ }
+
+ size = 8 + strlen(ldelf_emit_nx_module_name) + 1; /* extra null terminator for AMS */
+ flags = (SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY
+ | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA);
+ s = bfd_make_section_with_flags (ibfd, ".nx-module-name", flags);
+ if (s != NULL && bfd_set_section_alignment (s, 4))
+ {
+ struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd);
+ t->o->nx_module_name.after_write_object_contents = &write_nx_module_name;
+ t->o->nx_module_name.name = ldelf_emit_nx_module_name;
+ t->o->nx_module_name.sec = s;
+ elf_section_type (s) = SHT_PROGBITS;
+ s->size = size;
+ return true;
+ }
+
+ einfo (_("%P: warning: cannot create .nx-module-name section,"
+ " --nx-module-name ignored\n"));
+ return false;
+}
+
+/* This is called before calling plugin 'all symbols read' hook. */
void
ldelf_before_plugin_all_symbols_read (int use_libpath, int native,
int is_linux, int is_freebsd,
@@ -1289,6 +1377,24 @@ ldelf_after_open (int use_libpath, int native, int is_linux, int is_freebsd,
}
}
+ if (ldelf_emit_nx_module_name != NULL)
+ {
+ /* Find an ELF input. */
+ for (abfd = link_info.input_bfds;
+ abfd != (bfd *) NULL; abfd = abfd->link.next)
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && bfd_count_sections (abfd) != 0
+ && !((lang_input_statement_type *) abfd->usrdata)->flags.just_syms)
+ break;
+
+ /* If there are no ELF input files do not try to create a .nx-module-name section. */
+ if (abfd == NULL || !setup_nx_module_name (abfd, link_info.output_bfd))
+ {
+ free ((char *) ldelf_emit_nx_module_name);
+ ldelf_emit_nx_module_name = NULL;
+ }
+ }
+
get_elf_backend_data (link_info.output_bfd)->setup_gnu_properties (&link_info);
/* Do not allow executable files to be used as inputs to the link. */
diff --git a/ld/ldelf.h b/ld/ldelf.h
index 239194772c4..68516dbf45e 100644
--- a/ld/ldelf.h
+++ b/ld/ldelf.h
@@ -20,6 +20,7 @@
extern const char *ldelf_emit_note_gnu_build_id;
extern const char *ldelf_emit_note_fdo_package_metadata;
+extern const char *ldelf_emit_nx_module_name;
extern void ldelf_after_parse (void);
extern bool ldelf_load_symbols (lang_input_statement_type *);
diff --git a/ld/ldlex.h b/ld/ldlex.h
index defe3fcbbb9..30f31df990e 100644
--- a/ld/ldlex.h
+++ b/ld/ldlex.h
@@ -186,6 +186,7 @@ enum option_values
/* Used by emultempl/elf.em, emultempl/pe.em and emultempl/pep.em. */
OPTION_BUILD_ID,
OPTION_EXCLUDE_LIBS,
+ OPTION_NX_MODULE_NAME,
/* Used by emulparams/elf32mcore.sh, emultempl/beos.em, emultempl/pe.em
and emultempl/pep.em. */
OPTION_BASE_FILE,

View File

@@ -1,8 +1,8 @@
diff --git a/gcc/config.gcc b/gcc/config.gcc diff --git a/gcc/config.gcc b/gcc/config.gcc
index c5064dd3766..decfa78fb7b 100644 index 95c91ee02be..4711542eee5 100644
--- a/gcc/config.gcc --- a/gcc/config.gcc
+++ b/gcc/config.gcc +++ b/gcc/config.gcc
@@ -1093,7 +1093,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*) @@ -1195,7 +1195,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
tmake_file="${tmake_file} aarch64/t-aarch64" tmake_file="${tmake_file} aarch64/t-aarch64"
case $target in case $target in
aarch64-*-elf*) aarch64-*-elf*)
@@ -18,7 +18,7 @@ index c5064dd3766..decfa78fb7b 100644
aarch64-*-fuchsia*) aarch64-*-fuchsia*)
tm_file="${tm_file} fuchsia.h" tm_file="${tm_file} fuchsia.h"
diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h
index d4d820a9d54..ed5dd440846 100644 index 5396da9b2d6..87235d680ad 100644
--- a/gcc/config/aarch64/aarch64-elf-raw.h --- a/gcc/config/aarch64/aarch64-elf-raw.h
+++ b/gcc/config/aarch64/aarch64-elf-raw.h +++ b/gcc/config/aarch64/aarch64-elf-raw.h
@@ -22,6 +22,7 @@ @@ -22,6 +22,7 @@
@@ -30,27 +30,24 @@ index d4d820a9d54..ed5dd440846 100644
#define ENDFILE_SPEC \ #define ENDFILE_SPEC \
" crtend%O%s crtn%O%s " \ " crtend%O%s crtn%O%s " \
diff --git a/gcc/config/aarch64/aarch64-opts.h b/gcc/config/aarch64/aarch64-opts.h diff --git a/gcc/config/aarch64/aarch64-opts.h b/gcc/config/aarch64/aarch64-opts.h
index 93572fe8330..9327c52a819 100644 index a05c0d3ded1..5551807e4c6 100644
--- a/gcc/config/aarch64/aarch64-opts.h --- a/gcc/config/aarch64/aarch64-opts.h
+++ b/gcc/config/aarch64/aarch64-opts.h +++ b/gcc/config/aarch64/aarch64-opts.h
@@ -48,6 +48,12 @@ enum aarch64_tls_type { @@ -80,7 +80,8 @@ enum aarch64_tp_reg {
TLS_DESCRIPTORS AARCH64_TPIDR_EL1 = 1,
AARCH64_TPIDR_EL2 = 2,
AARCH64_TPIDR_EL3 = 3,
- AARCH64_TPIDRRO_EL0 = 4
+ AARCH64_TPIDRRO_EL0 = 4,
+ AARCH64_TP_SOFT = 5
}; };
+/* Which thread pointer access sequence to use. */ /* SVE vector register sizes. */
+enum aarch64_tp_type {
+ TP_HARD,
+ TP_SOFT
+};
+
/* The code model defines the address generation strategy.
Most have a PIC and non-PIC variant. */
enum aarch64_code_model {
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 5c9e7791a12..718db155d57 100644 index 1beec94629d..90a9ec580f8 100644
--- a/gcc/config/aarch64/aarch64.cc --- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc +++ b/gcc/config/aarch64/aarch64.cc
@@ -19413,8 +19413,24 @@ aarch64_load_tp (rtx target) @@ -21060,8 +21060,24 @@ aarch64_load_tp (rtx target)
|| !register_operand (target, Pmode)) || !register_operand (target, Pmode))
target = gen_reg_rtx (Pmode); target = gen_reg_rtx (Pmode);
@@ -78,41 +75,31 @@ index 5c9e7791a12..718db155d57 100644
} }
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index 359b6e8561f..f5b596fc312 100644 index 4fa1dfc7906..43a01fe3d56 100644
--- a/gcc/config/aarch64/aarch64.h --- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h +++ b/gcc/config/aarch64/aarch64.h
@@ -1245,6 +1245,10 @@ typedef struct @@ -1377,6 +1377,10 @@ typedef struct
/* Check TLS Descriptors mechanism is selected. */ /* Check TLS Descriptors mechanism is selected. */
#define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS) #define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+/* Check selected thread pointer access sequence to use. */ +/* Check selected thread pointer access sequence to use. */
+#define TARGET_HARD_TP (target_thread_pointer == TP_HARD) +#define TARGET_HARD_TP (aarch64_tpidr_reg != AARCH64_TP_SOFT)
+#define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT) +#define TARGET_SOFT_TP (aarch64_tpidr_reg == AARCH64_TP_SOFT)
+ +
extern enum aarch64_code_model aarch64_cmodel; extern enum aarch64_code_model aarch64_cmodel;
/* When using the tiny addressing model conditional and unconditional branches /* When using the tiny addressing model conditional and unconditional branches
@@ -1290,7 +1294,7 @@ extern const char *aarch64_rewrite_mcpu (int argc, const char **argv);
#define MCPU_TO_MARCH_SPEC_FUNCTIONS \
{ "rewrite_mcpu", aarch64_rewrite_mcpu },
-#if defined(__aarch64__)
+#if 0 // defined(__aarch64__)
extern const char *host_detect_local_cpu (int argc, const char **argv);
#define HAVE_LOCAL_CPU_DETECT
# define EXTRA_SPEC_FUNCTIONS \
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index 34b8059b45b..4debacf3cb9 100644 index dbde066f747..3e3198bf52f 100644
--- a/gcc/config/aarch64/aarch64.md --- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md
@@ -6906,11 +6906,22 @@ @@ -7436,11 +7436,22 @@
(define_insn "aarch64_load_tp_hard" (define_insn "aarch64_load_tp_hard"
[(set (match_operand:DI 0 "register_operand" "=r") [(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(const_int 0)] UNSPEC_TLS))] (unspec:DI [(const_int 0)] UNSPEC_TLS))]
- "" - ""
- "mrs\\t%0, tpidr_el0"
+ "TARGET_HARD_TP" + "TARGET_HARD_TP"
+ "mrs\\t%0, tpidr_el0\\t// aarch64_load_tp_hard" "* return aarch64_output_load_tp (operands[0]);"
[(set_attr "type" "mrs")] [(set_attr "type" "mrs")]
) )
@@ -131,32 +118,20 @@ index 34b8059b45b..4debacf3cb9 100644
;; instructions in the TLS stubs, in order to enable linker relaxation. ;; instructions in the TLS stubs, in order to enable linker relaxation.
;; Therefore we treat the stubs as an atomic sequence. ;; Therefore we treat the stubs as an atomic sequence.
diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
index 92220b26ee2..68abc1764f6 100644 index 6356c419399..a6907ed0a0b 100644
--- a/gcc/config/aarch64/aarch64.opt --- a/gcc/config/aarch64/aarch64.opt
+++ b/gcc/config/aarch64/aarch64.opt +++ b/gcc/config/aarch64/aarch64.opt
@@ -122,6 +122,21 @@ Enum(aarch64_tls_size) String(32) Value(32) @@ -128,6 +128,9 @@ Enum(tp_reg) String(tpidr_el3) Value(AARCH64_TPIDR_EL3)
EnumValue EnumValue
Enum(aarch64_tls_size) String(48) Value(48) Enum(tp_reg) String(tpidrro_el0) Value(AARCH64_TPIDRRO_EL0)
+mtp=
+Target RejectNegative Joined Enum(aarch64_tp_type) Var(target_thread_pointer) Init(TP_HARD)
+Specify how to access the thread pointer.
+
+Enum
+Name(aarch64_tp_type) Type(enum aarch64_tp_type)
+Valid arguments to -mtp=:
+
+EnumValue +EnumValue
+Enum(aarch64_tp_type) String(hard) Value(TP_HARD) +Enum(tp_reg) String(soft) Value(AARCH64_TP_SOFT)
+ +
+EnumValue mtp=
+Enum(aarch64_tp_type) String(soft) Value(TP_SOFT) Target RejectNegative Joined Enum(tp_reg) Var(aarch64_tpidr_reg) Init(AARCH64_TPIDR_EL0) Save
+ Specify the thread pointer register.
+ @@ -329,7 +332,7 @@ TargetVariable
march=
Target RejectNegative Negative(march=) ToLower Joined Var(aarch64_arch_string)
Use features of architecture ARCH.
@@ -260,7 +275,7 @@ TargetVariable
long aarch64_stack_protector_guard_offset = 0 long aarch64_stack_protector_guard_offset = 0
moutline-atomics moutline-atomics
@@ -164,13 +139,13 @@ index 92220b26ee2..68abc1764f6 100644
+Target Var(aarch64_flag_outline_atomics) Save +Target Var(aarch64_flag_outline_atomics) Save
Generate local calls to out-of-line atomic operations. Generate local calls to out-of-line atomic operations.
-param=aarch64-sve-compare-costs= -param=aarch64-vect-compare-costs=
diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64 diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64
index ba74abc0a43..5202ec05d0b 100644 index 78713558e7d..76c0914d8ce 100644
--- a/gcc/config/aarch64/t-aarch64 --- a/gcc/config/aarch64/t-aarch64
+++ b/gcc/config/aarch64/t-aarch64 +++ b/gcc/config/aarch64/t-aarch64
@@ -177,8 +177,10 @@ aarch64-cc-fusion.o: $(srcdir)/config/aarch64/aarch64-cc-fusion.cc \ @@ -208,8 +208,10 @@ aarch64-ldp-fusion.o: $(srcdir)/config/aarch64/aarch64-ldp-fusion.cc \
$(srcdir)/config/aarch64/aarch64-cc-fusion.cc $(srcdir)/config/aarch64/aarch64-ldp-fusion.cc
comma=, comma=,
-MULTILIB_OPTIONS = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG)))) -MULTILIB_OPTIONS = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
@@ -255,27 +230,34 @@ index 00000000000..9acbbf9d27c
+Driver +Driver
+ +
+; This comment is to ensure we retain the blank line above. +; This comment is to ensure we retain the blank line above.
diff --git a/gcc/config/devkitpro.opt.urls b/gcc/config/devkitpro.opt.urls
new file mode 100644
index 00000000000..ab7b466aa71
--- /dev/null
+++ b/gcc/config/devkitpro.opt.urls
@@ -0,0 +1 @@
+; Autogenerated by regenerate-opt-urls.py from gcc/config/devkitpro.opt and generated HTML
diff --git a/gcc/config/i386/host-mingw32.cc b/gcc/config/i386/host-mingw32.cc diff --git a/gcc/config/i386/host-mingw32.cc b/gcc/config/i386/host-mingw32.cc
index 3b0d83ffc60..6e063b6ccd0 100644 index 42563982e42..923dc198a7e 100644
--- a/gcc/config/i386/host-mingw32.cc --- a/gcc/config/i386/host-mingw32.cc
+++ b/gcc/config/i386/host-mingw32.cc +++ b/gcc/config/i386/host-mingw32.cc
@@ -45,7 +45,11 @@ static size_t mingw32_gt_pch_alloc_granularity (void); @@ -93,7 +93,10 @@ mingw32_gt_pch_get_address (size_t size, int)
static inline void w32_error(const char*, const char*, int, const char*); for NT system dlls is in 0x70000000 to 0x78000000 range.
If we allocate at bottom we need to reserve the address as early
/* FIXME: Is this big enough? */ as possible and at the same point in each invocation. */
-
+
+#if __MINGW64__ +#if __MINGW64__
+static const size_t pch_VA_max_size = UINT64_C(64 * 1024 * 1024 * 1024); + size = UINT64_C(64 * 1024 * 1024 * 1024);
+#else
static const size_t pch_VA_max_size = 128 * 1024 * 1024;
+#endif +#endif
res = VirtualAlloc (NULL, size,
/* Granularity for reserving address space. */ MEM_RESERVE | MEM_TOP_DOWN,
static size_t va_granularity = 0x10000; PAGE_NOACCESS);
diff --git a/gcc/gcc.cc b/gcc/gcc.cc diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index bb07cc244e3..eff31f5093d 100644 index 728332b8153..47fc03eb8c8 100644
--- a/gcc/gcc.cc --- a/gcc/gcc.cc
+++ b/gcc/gcc.cc +++ b/gcc/gcc.cc
@@ -860,6 +860,11 @@ proper position among the other output files. */ @@ -881,6 +881,11 @@ proper position among the other output files. */
#endif #endif
#endif #endif
@@ -287,7 +269,7 @@ index bb07cc244e3..eff31f5093d 100644
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */ /* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC #ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \ #define STARTFILE_SPEC \
@@ -1204,6 +1209,7 @@ static const char *link_spec = LINK_SPEC; @@ -1208,6 +1213,7 @@ static const char *link_spec = LINK_SPEC;
static const char *lib_spec = LIB_SPEC; static const char *lib_spec = LIB_SPEC;
static const char *link_gomp_spec = ""; static const char *link_gomp_spec = "";
static const char *libgcc_spec = LIBGCC_SPEC; static const char *libgcc_spec = LIBGCC_SPEC;
@@ -295,7 +277,7 @@ index bb07cc244e3..eff31f5093d 100644
static const char *endfile_spec = ENDFILE_SPEC; static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC; static const char *startfile_spec = STARTFILE_SPEC;
static const char *linker_name_spec = LINKER_NAME; static const char *linker_name_spec = LINKER_NAME;
@@ -1709,6 +1715,7 @@ static struct spec_list static_specs[] = @@ -1720,6 +1726,7 @@ static struct spec_list static_specs[] =
INIT_STATIC_SPEC ("lib", &lib_spec), INIT_STATIC_SPEC ("lib", &lib_spec),
INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec), INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec), INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
@@ -303,11 +285,24 @@ index bb07cc244e3..eff31f5093d 100644
INIT_STATIC_SPEC ("startfile", &startfile_spec), INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("cross_compile", &cross_compile), INIT_STATIC_SPEC ("cross_compile", &cross_compile),
INIT_STATIC_SPEC ("version", &compiler_version), INIT_STATIC_SPEC ("version", &compiler_version),
diff --git a/libcc1/configure b/libcc1/configure
index ea689a353c8..98f9d9b21b7 100755
--- a/libcc1/configure
+++ b/libcc1/configure
@@ -5119,7 +5119,7 @@ else
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
- *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+ $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
break
;;
*)
diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
index b98b86a5a88..3f62b3616d2 100644 index 38d3859a73c..f97358d9787 100644
--- a/libgcc/crtstuff.c --- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c +++ b/libgcc/crtstuff.c
@@ -325,7 +325,7 @@ register_tm_clones (void) @@ -326,7 +326,7 @@ register_tm_clones (void)
#ifdef OBJECT_FORMAT_ELF #ifdef OBJECT_FORMAT_ELF
@@ -317,7 +312,7 @@ index b98b86a5a88..3f62b3616d2 100644
in every shared-object; in a main program its value is zero. The in every shared-object; in a main program its value is zero. The
object should in any case be protected. This means the instance object should in any case be protected. This means the instance
diff --git a/libgcc/gthr.h b/libgcc/gthr.h diff --git a/libgcc/gthr.h b/libgcc/gthr.h
index 7943c94f6d1..6d23362f7f0 100644 index 33c2d8ff630..2a0a9c1e87e 100644
--- a/libgcc/gthr.h --- a/libgcc/gthr.h
+++ b/libgcc/gthr.h +++ b/libgcc/gthr.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see @@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
@@ -330,10 +325,10 @@ index 7943c94f6d1..6d23362f7f0 100644
#define GTHREAD_USE_WEAK 0 #define GTHREAD_USE_WEAK 0
#endif #endif
diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 7708f4cf6c5..d3f484a5623 100644 index 422a0f4bd0a..ee09ada9170 100644
--- a/libstdc++-v3/include/Makefile.am --- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am +++ b/libstdc++-v3/include/Makefile.am
@@ -1366,6 +1366,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias} @@ -1429,6 +1429,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \ -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \ -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \ -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
@@ -342,10 +337,10 @@ index 7708f4cf6c5..d3f484a5623 100644
< $< > $@ < $< > $@
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index 7023c2de23e..d150a616d13 100644 index 9fd4ab4848c..beea48941a3 100644
--- a/libstdc++-v3/include/Makefile.in --- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in +++ b/libstdc++-v3/include/Makefile.in
@@ -1857,6 +1857,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias} @@ -1903,6 +1903,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \ -e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \ -e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \ -e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
@@ -353,3 +348,16 @@ index 7023c2de23e..d150a616d13 100644
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \ -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@ < $< > $@
diff --git a/lto-plugin/configure b/lto-plugin/configure
index 28f5dd79cd7..a79f318a4d6 100755
--- a/lto-plugin/configure
+++ b/lto-plugin/configure
@@ -6469,7 +6469,7 @@ else
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
- *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+ $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
break
;;
*)

View File

@@ -0,0 +1,363 @@
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 95c91ee02be..4711542eee5 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1195,7 +1195,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
tmake_file="${tmake_file} aarch64/t-aarch64"
case $target in
aarch64-*-elf*)
+ default_use_cxa_atexit=yes
use_gcc_stdint=wrap
+ tm_file="${tm_file} devkitpro.h"
+ tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
+ extra_options="${extra_options} devkitpro.opt"
+ case ${enable_threads} in
+ "" | yes | posix) thread_file='posix' ;;
+ esac
;;
aarch64-*-fuchsia*)
tm_file="${tm_file} fuchsia.h"
diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h
index 5396da9b2d6..87235d680ad 100644
--- a/gcc/config/aarch64/aarch64-elf-raw.h
+++ b/gcc/config/aarch64/aarch64-elf-raw.h
@@ -22,6 +22,7 @@
#ifndef GCC_AARCH64_ELF_RAW_H
#define GCC_AARCH64_ELF_RAW_H
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
#define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
#define ENDFILE_SPEC \
" crtend%O%s crtn%O%s " \
diff --git a/gcc/config/aarch64/aarch64-opts.h b/gcc/config/aarch64/aarch64-opts.h
index a05c0d3ded1..5551807e4c6 100644
--- a/gcc/config/aarch64/aarch64-opts.h
+++ b/gcc/config/aarch64/aarch64-opts.h
@@ -80,7 +80,8 @@ enum aarch64_tp_reg {
AARCH64_TPIDR_EL1 = 1,
AARCH64_TPIDR_EL2 = 2,
AARCH64_TPIDR_EL3 = 3,
- AARCH64_TPIDRRO_EL0 = 4
+ AARCH64_TPIDRRO_EL0 = 4,
+ AARCH64_TP_SOFT = 5
};
/* SVE vector register sizes. */
diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 1beec94629d..90a9ec580f8 100644
--- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.cc
@@ -21060,8 +21060,24 @@ aarch64_load_tp (rtx target)
|| !register_operand (target, Pmode))
target = gen_reg_rtx (Pmode);
- /* Can return in any reg. */
- emit_insn (gen_aarch64_load_tp_hard (target));
+ if (TARGET_HARD_TP)
+ {
+ /* Can return in any reg. */
+ emit_insn (gen_aarch64_load_tp_hard (target));
+ }
+ else
+ {
+ /* Always returned in r0. Immediately copy the result into a pseudo,
+ otherwise other uses of r0 (e.g. setting up function arguments) may
+ clobber the value. */
+
+ rtx tmp;
+
+ emit_insn (gen_aarch64_load_tp_soft ());
+
+ tmp = gen_rtx_REG (DImode, R0_REGNUM);
+ emit_move_insn (target, tmp);
+ }
return target;
}
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index 4fa1dfc7906..43a01fe3d56 100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -1377,6 +1377,10 @@ typedef struct
/* Check TLS Descriptors mechanism is selected. */
#define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+/* Check selected thread pointer access sequence to use. */
+#define TARGET_HARD_TP (aarch64_tpidr_reg != AARCH64_TP_SOFT)
+#define TARGET_SOFT_TP (aarch64_tpidr_reg == AARCH64_TP_SOFT)
+
extern enum aarch64_code_model aarch64_cmodel;
/* When using the tiny addressing model conditional and unconditional branches
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index dbde066f747..3e3198bf52f 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -7436,11 +7436,22 @@
(define_insn "aarch64_load_tp_hard"
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(const_int 0)] UNSPEC_TLS))]
- ""
+ "TARGET_HARD_TP"
"* return aarch64_output_load_tp (operands[0]);"
[(set_attr "type" "mrs")]
)
+(define_insn "aarch64_load_tp_soft"
+ [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
+ (clobber (reg:DI IP0_REGNUM))
+ (clobber (reg:DI IP1_REGNUM))
+ (clobber (reg:DI LR_REGNUM))
+ (clobber (reg:CC CC_REGNUM))]
+ "TARGET_SOFT_TP"
+ "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
+ [(set_attr "type" "branch")]
+)
+
;; The TLS ABI specifically requires that the compiler does not schedule
;; instructions in the TLS stubs, in order to enable linker relaxation.
;; Therefore we treat the stubs as an atomic sequence.
diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
index 6356c419399..a6907ed0a0b 100644
--- a/gcc/config/aarch64/aarch64.opt
+++ b/gcc/config/aarch64/aarch64.opt
@@ -128,6 +128,9 @@ Enum(tp_reg) String(tpidr_el3) Value(AARCH64_TPIDR_EL3)
EnumValue
Enum(tp_reg) String(tpidrro_el0) Value(AARCH64_TPIDRRO_EL0)
+EnumValue
+Enum(tp_reg) String(soft) Value(AARCH64_TP_SOFT)
+
mtp=
Target RejectNegative Joined Enum(tp_reg) Var(aarch64_tpidr_reg) Init(AARCH64_TPIDR_EL0) Save
Specify the thread pointer register.
@@ -329,7 +332,7 @@ TargetVariable
long aarch64_stack_protector_guard_offset = 0
moutline-atomics
-Target Var(aarch64_flag_outline_atomics) Init(2) Save
+Target Var(aarch64_flag_outline_atomics) Save
Generate local calls to out-of-line atomic operations.
-param=aarch64-vect-compare-costs=
diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64
index 78713558e7d..76c0914d8ce 100644
--- a/gcc/config/aarch64/t-aarch64
+++ b/gcc/config/aarch64/t-aarch64
@@ -208,8 +208,10 @@ aarch64-ldp-fusion.o: $(srcdir)/config/aarch64/aarch64-ldp-fusion.cc \
$(srcdir)/config/aarch64/aarch64-ldp-fusion.cc
comma=,
-MULTILIB_OPTIONS = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
-MULTILIB_DIRNAMES = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
+MULTILIB_OPTIONS = mcmodel=large fPIC
+MULTILIB_DIRNAMES = large pic
+MULTILIB_REQUIRED = mcmodel=large fPIC
+MULTILIB_MATCHES = fPIC=fpic fPIC=fpie fPIC=fPIE
insn-conditions.md: s-check-sve-md
s-check-sve-md: $(srcdir)/config/aarch64/check-sve-md.awk \
diff --git a/gcc/config/devkitpro.h b/gcc/config/devkitpro.h
new file mode 100644
index 00000000000..a25459e4352
--- /dev/null
+++ b/gcc/config/devkitpro.h
@@ -0,0 +1,32 @@
+/* Definitions for devkitPro toolchains.
+ Copyright (C) 2016-2018 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__DEVKITA64__"); \
+ builtin_define ("__DEVKITPRO__"); \
+ } while (0)
+
+
diff --git a/gcc/config/devkitpro.opt b/gcc/config/devkitpro.opt
new file mode 100644
index 00000000000..9acbbf9d27c
--- /dev/null
+++ b/gcc/config/devkitpro.opt
@@ -0,0 +1,29 @@
+; Options for devkitPro toolchains.
+
+; Copyright (C) 2011-2018 Free Software Foundation, Inc.
+;
+; This file is part of GCC.
+;
+; GCC is free software; you can redistribute it and/or modify it under
+; the terms of the GNU General Public License as published by the Free
+; Software Foundation; either version 3, or (at your option) any later
+; version.
+;
+; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+; WARRANTY; without even the implied warranty of MERCHANTABILITY or
+; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+; for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with GCC; see the file COPYING3. If not see
+; <http://www.gnu.org/licenses/>.
+
+; See the GCC internals manual (options.texi) for a description of
+; this file's format.
+
+; Please try to keep this file in ASCII collating order.
+
+pthread
+Driver
+
+; This comment is to ensure we retain the blank line above.
diff --git a/gcc/config/devkitpro.opt.urls b/gcc/config/devkitpro.opt.urls
new file mode 100644
index 00000000000..ab7b466aa71
--- /dev/null
+++ b/gcc/config/devkitpro.opt.urls
@@ -0,0 +1 @@
+; Autogenerated by regenerate-opt-urls.py from gcc/config/devkitpro.opt and generated HTML
diff --git a/gcc/config/i386/host-mingw32.cc b/gcc/config/i386/host-mingw32.cc
index 42563982e42..923dc198a7e 100644
--- a/gcc/config/i386/host-mingw32.cc
+++ b/gcc/config/i386/host-mingw32.cc
@@ -93,7 +93,10 @@ mingw32_gt_pch_get_address (size_t size, int)
for NT system dlls is in 0x70000000 to 0x78000000 range.
If we allocate at bottom we need to reserve the address as early
as possible and at the same point in each invocation. */
-
+
+#if __MINGW64__
+ size = UINT64_C(64 * 1024 * 1024 * 1024);
+#endif
res = VirtualAlloc (NULL, size,
MEM_RESERVE | MEM_TOP_DOWN,
PAGE_NOACCESS);
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 728332b8153..47fc03eb8c8 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -881,6 +881,11 @@ proper position among the other output files. */
#endif
#endif
+#ifndef LIBGLOSS_SPEC
+# define LIBGLOSS_SPEC "-lsysbase"
+#endif
+
+
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -1208,6 +1213,7 @@ static const char *link_spec = LINK_SPEC;
static const char *lib_spec = LIB_SPEC;
static const char *link_gomp_spec = "";
static const char *libgcc_spec = LIBGCC_SPEC;
+static const char *libgloss_spec = LIBGLOSS_SPEC;
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
static const char *linker_name_spec = LINKER_NAME;
@@ -1720,6 +1726,7 @@ static struct spec_list static_specs[] =
INIT_STATIC_SPEC ("lib", &lib_spec),
INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
+ INIT_STATIC_SPEC ("libgloss", &libgloss_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("cross_compile", &cross_compile),
INIT_STATIC_SPEC ("version", &compiler_version),
diff --git a/libcc1/configure b/libcc1/configure
index ea689a353c8..98f9d9b21b7 100755
--- a/libcc1/configure
+++ b/libcc1/configure
@@ -5119,7 +5119,7 @@ else
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
- *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+ $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
break
;;
*)
diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
index 38d3859a73c..f97358d9787 100644
--- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c
@@ -326,7 +326,7 @@ register_tm_clones (void)
#ifdef OBJECT_FORMAT_ELF
-#if DEFAULT_USE_CXA_ATEXIT
+#if 1 /* DEFAULT_USE_CXA_ATEXIT */
/* Declare the __dso_handle variable. It should have a unique value
in every shared-object; in a main program its value is zero. The
object should in any case be protected. This means the instance
diff --git a/libgcc/gthr.h b/libgcc/gthr.h
index 33c2d8ff630..2a0a9c1e87e 100644
--- a/libgcc/gthr.h
+++ b/libgcc/gthr.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* The pe-coff weak support isn't fully compatible to ELF's weak.
For static libraries it might would work, but as we need to deal
with shared versions too, we disable it for mingw-targets. */
-#ifdef __MINGW32__
+#if defined(__MINGW32__) || defined(__DEVKITA64__)
#undef GTHREAD_USE_WEAK
#define GTHREAD_USE_WEAK 0
#endif
diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 422a0f4bd0a..ee09ada9170 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1429,6 +1429,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
+ -e 's/_GLIBCXX___DEVKITA64_GLIBCXX___/__DEVKITA64__/g' \
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index 9fd4ab4848c..beea48941a3 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -1903,6 +1903,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
+ -e 's/_GLIBCXX___DEVKITA64_GLIBCXX___/__DEVKITA64__/g' \
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@
diff --git a/lto-plugin/configure b/lto-plugin/configure
index 28f5dd79cd7..a79f318a4d6 100755
--- a/lto-plugin/configure
+++ b/lto-plugin/configure
@@ -6469,7 +6469,7 @@ else
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
- *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+ $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
break
;;
*)

File diff suppressed because it is too large Load Diff

View File

@@ -12,4 +12,4 @@ cd $BUILDDIR
tar -xvf $SRCDIR/devkita64-rules-$DKA64_RULES_VER.tar.gz tar -xvf $SRCDIR/devkita64-rules-$DKA64_RULES_VER.tar.gz
cd devkita64-rules-$DKA64_RULES_VER cd devkita64-rules-$DKA64_RULES_VER
make install $MAKE install

View File

@@ -62,7 +62,7 @@ then
--enable-lto \ --enable-lto \
--disable-tm-clone-registry \ --disable-tm-clone-registry \
--disable-__cxa_atexit \ --disable-__cxa_atexit \
--with-bugurl="https://github.com/devkitPro/buildscripts/issues" --with-pkgversion="devkitA64 release 21" \ --with-bugurl="https://github.com/devkitPro/buildscripts/issues" --with-pkgversion="devkitA64 release 27" \
$CROSS_PARAMS \ $CROSS_PARAMS \
$CROSS_GCC_PARAMS \ $CROSS_GCC_PARAMS \
$EXTRA_GCC_PARAMS \ $EXTRA_GCC_PARAMS \

View File

@@ -1,233 +0,0 @@
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/arm/arm-cpus.in gcc-12.1.0-RC-20220429-dkarm/gcc/config/arm/arm-cpus.in
--- gcc-12.1.0-RC-20220429/gcc/config/arm/arm-cpus.in 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dkarm/gcc/config/arm/arm-cpus.in 2022-04-30 13:31:09.120134164 +0100
@@ -412,7 +412,7 @@
tune for mpcore
tune flags CO_PROC
base 6K
- isa ARMv6k
+ isa ARMv6k VFPv2 FP_DBL
option fp add VFPv2 FP_DBL
optalias vfpv2 fp
option nofp remove ALL_FP
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/arm/t-arm-elf gcc-12.1.0-RC-20220429-dkarm/gcc/config/arm/t-arm-elf
--- gcc-12.1.0-RC-20220429/gcc/config/arm/t-arm-elf 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dkarm/gcc/config/arm/t-arm-elf 2022-04-30 13:31:39.759455398 +0100
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2022 Free Software Foundation, Inc.
+# Copyright (C) 1998-2021 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
@@ -16,120 +16,14 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# Build a very basic set of libraries that should cater for most cases.
-
-# Single-precision floating-point is NOT supported; we don't build a
-# suitable library for that. Use the rm-profile config in that case.
-
-# PART 1 - Useful groups of options
-
-dp_fpus := vfp vfpv2 vfpv3 vfpv3-fp16 vfpv3-d16 vfpv3-d16-fp16 \
- neon neon-vfpv3 neon-fp16 vfpv4 neon-vfpv4 vfpv4-d16 \
- fpv5-d16 fp-armv8 neon-fp-armv8 crypto-neon-fp-armv8 \
- vfp3
-
-sp_fpus := vfpv3xd vfpv3xd-fp16 fpv4-sp-d16 fpv5-sp-d16
-
-v7a_fps := vfpv3 vfpv3-fp16 vfpv4 simd neon-fp16 neon-vfpv4
-v7ve_fps := vfpv3-d16 vfpv3 vfpv3-d16-fp16 vfpv3-fp16 vfpv4 neon \
- neon-fp16 simd
-
-# Not all these permutations exist for all architecture variants, but
-# it seems to work ok.
-v8_fps := simd fp16 crypto fp16+crypto dotprod fp16fml
-
-v9_fps := simd fp16 crypto fp16+crypto dotprod fp16fml
-
-# We don't do anything special with these. Pre-v4t probably doesn't work.
-all_early_nofp := armv4 armv4t armv5t
-
-all_early_arch := armv5tej armv6 armv6j armv6k armv6z armv6kz \
- armv6zk armv6t2 iwmmxt iwmmxt2
-
-all_v7_a_r := armv7-a armv7ve armv7-r
-
-all_v8_archs := armv8-a armv8-a+crc armv8.1-a armv8.2-a armv8.3-a armv8.4-a \
- armv8.5-a armv8.6-a
-
-all_v9_archs := armv9-a
-
-# No floating point variants, require thumb1 softfp
-all_nofp_t := armv6-m armv6s-m armv8-m.base
-
-all_nofp_t2 := armv7-m
-
-all_sp_only := armv7e-m armv8-m.main
-
-MULTILIB_OPTIONS =
-MULTILIB_DIRNAMES =
+MULTILIB_OPTIONS = mthumb mbig-endian march=armv6k mfloat-abi=hard
+MULTILIB_DIRNAMES = thumb be armv6k fpu
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES =
-MULTILIB_REUSE =
-
-# PART 2 - multilib build rules
-
-MULTILIB_OPTIONS += marm/mthumb
-MULTILIB_DIRNAMES += arm thumb
-
-MULTILIB_OPTIONS += mfpu=auto
-MULTILIB_DIRNAMES += autofp
-
-MULTILIB_OPTIONS += march=armv5te+fp/march=armv7+fp
-MULTILIB_DIRNAMES += v5te v7
-
-MULTILIB_OPTIONS += mfloat-abi=hard
-MULTILIB_DIRNAMES += fpu
-
-# Build a total of 4 library variants (base options plus the following):
-MULTILIB_REQUIRED += mthumb
-MULTILIB_REQUIRED += marm/mfpu=auto/march=armv5te+fp/mfloat-abi=hard
-MULTILIB_REQUIRED += mthumb/mfpu=auto/march=armv7+fp/mfloat-abi=hard
-
-# PART 3 - Match rules
-
-# Map all supported FPUs onto mfpu=auto
-MULTILIB_MATCHES += $(foreach FPU, $(dp_fpus), \
- mfpu?auto=mfpu?$(FPU))
-
-MULTILIB_MATCHES += march?armv5te+fp=march?armv5te
-
-MULTILIB_MATCHES += $(foreach ARCH, $(all_early_arch), \
- march?armv5te+fp=march?$(ARCH) \
- march?armv5te+fp=march?$(ARCH)+fp)
-
-MULTILIB_MATCHES += march?armv7+fp=march?armv7
-
-MULTILIB_MATCHES += $(foreach FPARCH, $(v7a_fps), \
- march?armv7+fp=march?armv7-a+$(FPARCH))
-
-MULTILIB_MATCHES += $(foreach FPARCH, $(v7ve_fps), \
- march?armv7+fp=march?armv7ve+$(FPARCH))
-
-MULTILIB_MATCHES += $(foreach ARCH, $(all_v7_a_r), \
- march?armv7+fp=march?$(ARCH) \
- march?armv7+fp=march?$(ARCH)+fp)
-
-MULTILIB_MATCHES += $(foreach ARCH, $(all_v8_archs), \
- march?armv7+fp=march?$(ARCH) \
- $(foreach FPARCH, $(v8_fps), \
- march?armv7+fp=march?$(ARCH)+$(FPARCH)))
-MULTILIB_MATCHES += $(foreach ARCH, $(all_v9_archs), \
- march?armv7+fp=march?$(ARCH) \
- $(foreach FPARCH, $(v9_fps), \
- march?armv7+fp=march?$(ARCH)+$(FPARCH)))
+MULTILIB_REQUIRED = mthumb mbig-endian mthumb/mbig-endian march=armv6k/mfloat-abi=hard
-MULTILIB_MATCHES += $(foreach ARCH, armv7e-m armv8-m.mainline, \
- march?armv7+fp=march?$(ARCH)+fp.dp)
-# PART 4 - Reuse rules
+MULTILIB_MATCHES += march?armv6k=mtune?mpcore
+MULTILIB_MATCHES += march?armv6k=mcpu?mpcore
-MULTILIB_REUSE += mthumb=mthumb/mfpu.auto
-MULTILIB_REUSE += mthumb=mthumb/mfpu.auto/march.armv5te+fp
-MULTILIB_REUSE += mthumb=mthumb/march.armv5te+fp
-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=marm/march.armv5te+fp/mfloat-abi.hard
-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=march.armv5te+fp/mfloat-abi.hard
-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=mfpu.auto/march.armv5te+fp/mfloat-abi.hard
-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mthumb/march.armv7+fp/mfloat-abi.hard
-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mfpu.auto/march.armv7+fp/mfloat-abi.hard
-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=march.armv7+fp/mfloat-abi.hard
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/arm/unknown-elf.h gcc-12.1.0-RC-20220429-dkarm/gcc/config/arm/unknown-elf.h
--- gcc-12.1.0-RC-20220429/gcc/config/arm/unknown-elf.h 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dkarm/gcc/config/arm/unknown-elf.h 2022-04-30 13:31:09.120134164 +0100
@@ -29,7 +29,7 @@
#endif
/* Now we define the strings used to build the spec file. */
-#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -93,4 +93,5 @@
udivmoddi4, which will depend on the exception unwind routines,
which will depend on abort, which is defined in libc. */
#undef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %{!nolibc:%L} --end-group"
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
+
diff -NBaur gcc-12.1.0-RC-20220429/gcc/config/i386/host-mingw32.cc gcc-12.1.0-RC-20220429-dkarm/gcc/config/i386/host-mingw32.cc
--- gcc-12.1.0-RC-20220429/gcc/config/i386/host-mingw32.cc 2022-04-29 14:58:22.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dkarm/gcc/config/i386/host-mingw32.cc 2022-04-30 13:31:09.120134164 +0100
@@ -45,7 +45,11 @@
static inline void w32_error(const char*, const char*, int, const char*);
/* FIXME: Is this big enough? */
+#if __MINGW64__
+static const size_t pch_VA_max_size = UINT64_C(64 * 1024 * 1024 * 1024);
+#else
static const size_t pch_VA_max_size = 128 * 1024 * 1024;
+#endif
/* Granularity for reserving address space. */
static size_t va_granularity = 0x10000;
diff -NBaur gcc-12.1.0-RC-20220429/gcc/gcc.cc gcc-12.1.0-RC-20220429-dkarm/gcc/gcc.cc
--- gcc-12.1.0-RC-20220429/gcc/gcc.cc 2022-04-29 14:58:23.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dkarm/gcc/gcc.cc 2022-04-30 13:31:09.120134164 +0100
@@ -860,6 +860,11 @@
#endif
#endif
+#ifndef LIBGLOSS_SPEC
+# define LIBGLOSS_SPEC "-lsysbase"
+#endif
+
+
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -1204,6 +1209,7 @@
static const char *lib_spec = LIB_SPEC;
static const char *link_gomp_spec = "";
static const char *libgcc_spec = LIBGCC_SPEC;
+static const char *libgloss_spec = LIBGLOSS_SPEC;
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
static const char *linker_name_spec = LINKER_NAME;
@@ -1709,6 +1715,7 @@
INIT_STATIC_SPEC ("lib", &lib_spec),
INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
+ INIT_STATIC_SPEC ("libgloss", &libgloss_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("cross_compile", &cross_compile),
INIT_STATIC_SPEC ("version", &compiler_version),
diff -NBaur gcc-12.1.0-RC-20220429/libgcc/config/arm/t-bpabi gcc-12.1.0-RC-20220429-dkarm/libgcc/config/arm/t-bpabi
--- gcc-12.1.0-RC-20220429/libgcc/config/arm/t-bpabi 2022-04-29 14:58:25.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dkarm/libgcc/config/arm/t-bpabi 2022-04-30 13:31:09.120134164 +0100
@@ -17,4 +17,4 @@
# On ARM, specifying -fnon-call-exceptions will needlessly pull in
# the unwinder in simple programs which use 64-bit division. Omitting
# the option is safe.
-LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
+LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions
diff -NBaur gcc-12.1.0-RC-20220429/libgcc/crtstuff.c gcc-12.1.0-RC-20220429-dkarm/libgcc/crtstuff.c
--- gcc-12.1.0-RC-20220429/libgcc/crtstuff.c 2022-04-29 14:58:25.000000000 +0100
+++ gcc-12.1.0-RC-20220429-dkarm/libgcc/crtstuff.c 2022-04-30 13:31:09.120134164 +0100
@@ -325,7 +325,7 @@
#ifdef OBJECT_FORMAT_ELF
-#if DEFAULT_USE_CXA_ATEXIT
+#if 1 /* DEFAULT_USE_CXA_ATEXIT */
/* Declare the __dso_handle variable. It should have a unique value
in every shared-object; in a main program its value is zero. The
object should in any case be protected. This means the instance

View File

@@ -0,0 +1,578 @@
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 95c91ee02be..19f003c7952 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1482,6 +1482,11 @@ arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtems* | arm*-*-fuchsia*)
tm_file="$tm_file newlib-stdint.h"
tmake_file="${tmake_file} arm/t-bpabi"
use_gcc_stdint=wrap
+ tm_file="${tm_file} devkitpro.h"
+ extra_options="${extra_options} devkitpro.opt"
+ case ${enable_threads} in
+ "" | yes | posix) thread_file='posix' ;;
+ esac
;;
arm*-*-fuchsia*)
tm_file="${tm_file} fuchsia.h arm/fuchsia-elf.h glibc-stdint.h"
diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in
index 451b15fe9f9..c9efaf21c8c 100644
--- a/gcc/config/arm/arm-cpus.in
+++ b/gcc/config/arm/arm-cpus.in
@@ -416,7 +416,7 @@ begin arch armv6k
tune for mpcore
tune flags CO_PROC
base 6K
- isa ARMv6k
+ isa ARMv6k VFPv2 FP_DBL
option fp add VFPv2 FP_DBL
optalias vfpv2 fp
option nofp remove ALL_FP
diff --git a/gcc/config/arm/t-arm-elf b/gcc/config/arm/t-arm-elf
index aa64e50edeb..99cc8199ec5 100644
--- a/gcc/config/arm/t-arm-elf
+++ b/gcc/config/arm/t-arm-elf
@@ -16,120 +16,22 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
-# Build a very basic set of libraries that should cater for most cases.
-
-# Single-precision floating-point is NOT supported; we don't build a
-# suitable library for that. Use the rm-profile config in that case.
-
-# PART 1 - Useful groups of options
-
-dp_fpus := vfp vfpv2 vfpv3 vfpv3-fp16 vfpv3-d16 vfpv3-d16-fp16 \
- neon neon-vfpv3 neon-fp16 vfpv4 neon-vfpv4 vfpv4-d16 \
- fpv5-d16 fp-armv8 neon-fp-armv8 crypto-neon-fp-armv8 \
- vfp3
-
-sp_fpus := vfpv3xd vfpv3xd-fp16 fpv4-sp-d16 fpv5-sp-d16
-
-v7a_fps := vfpv3 vfpv3-fp16 vfpv4 simd neon-fp16 neon-vfpv4
-v7ve_fps := vfpv3-d16 vfpv3 vfpv3-d16-fp16 vfpv3-fp16 vfpv4 neon \
- neon-fp16 simd
-
-# Not all these permutations exist for all architecture variants, but
-# it seems to work ok.
-v8_fps := simd fp16 crypto fp16+crypto dotprod fp16fml
-
-v9_fps := simd fp16 crypto fp16+crypto dotprod fp16fml
-
-# We don't do anything special with these. Pre-v4t probably doesn't work.
-all_early_nofp := armv4 armv4t armv5t
-
-all_early_arch := armv5tej armv6 armv6j armv6k armv6z armv6kz \
- armv6zk armv6t2 iwmmxt iwmmxt2
-
-all_v7_a_r := armv7-a armv7ve armv7-r
-
-all_v8_archs := armv8-a armv8-a+crc armv8.1-a armv8.2-a armv8.3-a armv8.4-a \
- armv8.5-a armv8.6-a
-
-all_v9_archs := armv9-a
-
-# No floating point variants, require thumb1 softfp
-all_nofp_t := armv6-m armv6s-m armv8-m.base
-
-all_nofp_t2 := armv7-m
-
-all_sp_only := armv7e-m armv8-m.main
-
-MULTILIB_OPTIONS =
-MULTILIB_DIRNAMES =
+MULTILIB_OPTIONS = mthumb mbig-endian march=armv6k march=armv6s-m mfloat-abi=hard mfloat-abi=soft
+MULTILIB_DIRNAMES = thumb be armv6k v6-m fpu nofp
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES =
-MULTILIB_REUSE =
-
-# PART 2 - multilib build rules
-
-MULTILIB_OPTIONS += marm/mthumb
-MULTILIB_DIRNAMES += arm thumb
-
-MULTILIB_OPTIONS += mfpu=auto
-MULTILIB_DIRNAMES += autofp
-
-MULTILIB_OPTIONS += march=armv5te+fp/march=armv7+fp
-MULTILIB_DIRNAMES += v5te v7
-
-MULTILIB_OPTIONS += mfloat-abi=hard
-MULTILIB_DIRNAMES += fpu
-
-# Build a total of 4 library variants (base options plus the following):
-MULTILIB_REQUIRED += mthumb
-MULTILIB_REQUIRED += marm/mfpu=auto/march=armv5te+fp/mfloat-abi=hard
-MULTILIB_REQUIRED += mthumb/mfpu=auto/march=armv7+fp/mfloat-abi=hard
-
-# PART 3 - Match rules
-
-# Map all supported FPUs onto mfpu=auto
-MULTILIB_MATCHES += $(foreach FPU, $(dp_fpus), \
- mfpu?auto=mfpu?$(FPU))
-
-MULTILIB_MATCHES += march?armv5te+fp=march?armv5te
-
-MULTILIB_MATCHES += $(foreach ARCH, $(all_early_arch), \
- march?armv5te+fp=march?$(ARCH) \
- march?armv5te+fp=march?$(ARCH)+fp)
-
-MULTILIB_MATCHES += march?armv7+fp=march?armv7
-
-MULTILIB_MATCHES += $(foreach FPARCH, $(v7a_fps), \
- march?armv7+fp=march?armv7-a+$(FPARCH))
-
-MULTILIB_MATCHES += $(foreach FPARCH, $(v7ve_fps), \
- march?armv7+fp=march?armv7ve+$(FPARCH))
-
-MULTILIB_MATCHES += $(foreach ARCH, $(all_v7_a_r), \
- march?armv7+fp=march?$(ARCH) \
- march?armv7+fp=march?$(ARCH)+fp)
-MULTILIB_MATCHES += $(foreach ARCH, $(all_v8_archs), \
- march?armv7+fp=march?$(ARCH) \
- $(foreach FPARCH, $(v8_fps), \
- march?armv7+fp=march?$(ARCH)+$(FPARCH)))
+MULTILIB_REQUIRED = mthumb mbig-endian mthumb/mbig-endian march=armv6k/mfloat-abi=hard mthumb/march=armv6s-m/mfloat-abi=soft
-MULTILIB_MATCHES += $(foreach ARCH, $(all_v9_archs), \
- march?armv7+fp=march?$(ARCH) \
- $(foreach FPARCH, $(v9_fps), \
- march?armv7+fp=march?$(ARCH)+$(FPARCH)))
-MULTILIB_MATCHES += $(foreach ARCH, armv7e-m armv8-m.mainline, \
- march?armv7+fp=march?$(ARCH)+fp.dp)
+MULTILIB_MATCHES += march?armv6k=mtune?mpcore
+MULTILIB_MATCHES += march?armv6k=mcpu?mpcore
-# PART 4 - Reuse rules
+MULTILIB_MATCHES += march?armv6s-m=mcpu?cortex-m0
+MULTILIB_MATCHES += march?armv6s-m=mtune?cortex-m0
+MULTILIB_MATCHES += march?armv6s-m=mcpu?cortex-m0plus
+MULTILIB_MATCHES += march?armv6s-m=mtune?cortex-m0plus
+MULTILIB_MATCHES += march?armv6s-m=mcpu?cortex-m1
+MULTILIB_MATCHES += march?armv6s-m=mtune?cortex-m1
-MULTILIB_REUSE += mthumb=mthumb/mfpu.auto
-MULTILIB_REUSE += mthumb=mthumb/mfpu.auto/march.armv5te+fp
-MULTILIB_REUSE += mthumb=mthumb/march.armv5te+fp
-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=marm/march.armv5te+fp/mfloat-abi.hard
-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=march.armv5te+fp/mfloat-abi.hard
-MULTILIB_REUSE += marm/mfpu.auto/march.armv5te+fp/mfloat-abi.hard=mfpu.auto/march.armv5te+fp/mfloat-abi.hard
-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mthumb/march.armv7+fp/mfloat-abi.hard
-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=mfpu.auto/march.armv7+fp/mfloat-abi.hard
-MULTILIB_REUSE += mthumb/mfpu.auto/march.armv7+fp/mfloat-abi.hard=march.armv7+fp/mfloat-abi.hard
+MULTILIB_REUSE = mthumb/march.armv6s-m/mfloat-abi.soft=mthumb/march.armv6s-m
diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
index 6b313042f20..7b39702224a 100644
--- a/gcc/config/arm/unknown-elf.h
+++ b/gcc/config/arm/unknown-elf.h
@@ -29,7 +29,7 @@
#endif
/* Now we define the strings used to build the spec file. */
-#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
+#define UNKNOWN_ELF_STARTFILE_SPEC " crti%O%s crtbegin%O%s"
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -93,4 +93,5 @@
udivmoddi4, which will depend on the exception unwind routines,
which will depend on abort, which is defined in libc. */
#undef LINK_GCC_C_SEQUENCE_SPEC
-#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %{!nolibc:%L} --end-group"
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
+
diff --git a/gcc/config/devkitpro.h b/gcc/config/devkitpro.h
new file mode 100644
index 00000000000..180a9ea8553
--- /dev/null
+++ b/gcc/config/devkitpro.h
@@ -0,0 +1,27 @@
+/* Definitions for devkitPro toolchains.
+ Copyright (C) 2016-2018 Free Software Foundation, Inc.
+ This file is part of GCC.
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__DEVKITPRO__"); \
+ builtin_define ("__DEVKITARM__"); \
+ } while (0)
+
+
diff --git a/gcc/config/devkitpro.opt b/gcc/config/devkitpro.opt
new file mode 100644
index 00000000000..9acbbf9d27c
--- /dev/null
+++ b/gcc/config/devkitpro.opt
@@ -0,0 +1,29 @@
+; Options for devkitPro toolchains.
+
+; Copyright (C) 2011-2018 Free Software Foundation, Inc.
+;
+; This file is part of GCC.
+;
+; GCC is free software; you can redistribute it and/or modify it under
+; the terms of the GNU General Public License as published by the Free
+; Software Foundation; either version 3, or (at your option) any later
+; version.
+;
+; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+; WARRANTY; without even the implied warranty of MERCHANTABILITY or
+; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+; for more details.
+;
+; You should have received a copy of the GNU General Public License
+; along with GCC; see the file COPYING3. If not see
+; <http://www.gnu.org/licenses/>.
+
+; See the GCC internals manual (options.texi) for a description of
+; this file's format.
+
+; Please try to keep this file in ASCII collating order.
+
+pthread
+Driver
+
+; This comment is to ensure we retain the blank line above.
diff --git a/gcc/config/devkitpro.opt.urls b/gcc/config/devkitpro.opt.urls
new file mode 100644
index 00000000000..ab7b466aa71
--- /dev/null
+++ b/gcc/config/devkitpro.opt.urls
@@ -0,0 +1 @@
+; Autogenerated by regenerate-opt-urls.py from gcc/config/devkitpro.opt and generated HTML
diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 728332b8153..47fc03eb8c8 100644
--- a/gcc/gcc.cc
+++ b/gcc/gcc.cc
@@ -881,6 +881,11 @@ proper position among the other output files. */
#endif
#endif
+#ifndef LIBGLOSS_SPEC
+# define LIBGLOSS_SPEC "-lsysbase"
+#endif
+
+
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -1208,6 +1213,7 @@ static const char *link_spec = LINK_SPEC;
static const char *lib_spec = LIB_SPEC;
static const char *link_gomp_spec = "";
static const char *libgcc_spec = LIBGCC_SPEC;
+static const char *libgloss_spec = LIBGLOSS_SPEC;
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
static const char *linker_name_spec = LINKER_NAME;
@@ -1720,6 +1726,7 @@ static struct spec_list static_specs[] =
INIT_STATIC_SPEC ("lib", &lib_spec),
INIT_STATIC_SPEC ("link_gomp", &link_gomp_spec),
INIT_STATIC_SPEC ("libgcc", &libgcc_spec),
+ INIT_STATIC_SPEC ("libgloss", &libgloss_spec),
INIT_STATIC_SPEC ("startfile", &startfile_spec),
INIT_STATIC_SPEC ("cross_compile", &cross_compile),
INIT_STATIC_SPEC ("version", &compiler_version),
diff --git a/libcc1/configure b/libcc1/configure
index ea689a353c8..98f9d9b21b7 100755
--- a/libcc1/configure
+++ b/libcc1/configure
@@ -5119,7 +5119,7 @@ else
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
- *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+ $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
break
;;
*)
diff --git a/libgcc/config/arm/t-bpabi b/libgcc/config/arm/t-bpabi
index dddddc7c444..c2502597953 100644
--- a/libgcc/config/arm/t-bpabi
+++ b/libgcc/config/arm/t-bpabi
@@ -17,4 +17,4 @@ SHLIB_MAPFILES += $(srcdir)/config/arm/libgcc-bpabi.ver
# On ARM, specifying -fnon-call-exceptions will needlessly pull in
# the unwinder in simple programs which use 64-bit division. Omitting
# the option is safe.
-LIB2_DIVMOD_EXCEPTION_FLAGS := -fexceptions
+LIB2_DIVMOD_EXCEPTION_FLAGS := -fno-exceptions
diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
index 38d3859a73c..f97358d9787 100644
--- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c
@@ -326,7 +326,7 @@ register_tm_clones (void)
#ifdef OBJECT_FORMAT_ELF
-#if DEFAULT_USE_CXA_ATEXIT
+#if 1 /* DEFAULT_USE_CXA_ATEXIT */
/* Declare the __dso_handle variable. It should have a unique value
in every shared-object; in a main program its value is zero. The
object should in any case be protected. This means the instance
diff --git a/libgcc/gthr.h b/libgcc/gthr.h
index 33c2d8ff630..e23c2a7990f 100644
--- a/libgcc/gthr.h
+++ b/libgcc/gthr.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* The pe-coff weak support isn't fully compatible to ELF's weak.
For static libraries it might would work, but as we need to deal
with shared versions too, we disable it for mingw-targets. */
-#ifdef __MINGW32__
+#ifdef __MINGW32__ || defined(__DEVKITARM__)
#undef GTHREAD_USE_WEAK
#define GTHREAD_USE_WEAK 0
#endif
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index 21abaeb0778..0ef23891978 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -893,6 +893,7 @@ infodir
docdir
oldincludedir
includedir
+runstatedir
localstatedir
sharedstatedir
sysconfdir
@@ -1027,6 +1028,7 @@ datadir='${datarootdir}'
sysconfdir='${prefix}/etc'
sharedstatedir='${prefix}/com'
localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
includedir='${prefix}/include'
oldincludedir='/usr/include'
docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1279,6 +1281,15 @@ do
| -silent | --silent | --silen | --sile | --sil)
silent=yes ;;
+ -runstatedir | --runstatedir | --runstatedi | --runstated \
+ | --runstate | --runstat | --runsta | --runst | --runs \
+ | --run | --ru | --r)
+ ac_prev=runstatedir ;;
+ -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+ | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+ | --run=* | --ru=* | --r=*)
+ runstatedir=$ac_optarg ;;
+
-sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
ac_prev=sbindir ;;
-sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1416,7 +1427,7 @@ fi
for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \
datadir sysconfdir sharedstatedir localstatedir includedir \
oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
- libdir localedir mandir
+ libdir localedir mandir runstatedir
do
eval ac_val=\$$ac_var
# Remove trailing slashes.
@@ -1569,6 +1580,7 @@ Fine tuning of the installation directories:
--sysconfdir=DIR read-only single-machine data [PREFIX/etc]
--sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com]
--localstatedir=DIR modifiable single-machine data [PREFIX/var]
+ --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run]
--libdir=DIR object code libraries [EPREFIX/lib]
--includedir=DIR C header files [PREFIX/include]
--oldincludedir=DIR C header files for non-gcc [/usr/include]
@@ -5080,7 +5092,7 @@ else
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
@@ -5126,7 +5138,7 @@ else
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
@@ -5150,7 +5162,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
@@ -5195,7 +5207,7 @@ else
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
@@ -5219,7 +5231,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
We can't simply define LARGE_OFF_T to be 9223372036854775807,
since some C++ compilers masquerading as C compilers
incorrectly reject 9223372036854775807. */
-#define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
+#define LARGE_OFF_T ((((off_t) 1 << 31) << 31) - 1 + (((off_t) 1 << 31) << 31))
int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
&& LARGE_OFF_T % 2147483647 == 1)
? 1 : -1];
@@ -12280,7 +12292,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12283 "configure"
+#line 12295 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -12386,7 +12398,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 12389 "configure"
+#line 12401 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -16182,7 +16194,7 @@ $as_echo "$glibcxx_cv_atomic_long_long" >&6; }
# Fake what AC_TRY_COMPILE does.
cat > conftest.$ac_ext << EOF
-#line 16185 "configure"
+#line 16197 "configure"
int main()
{
typedef bool atomic_type;
@@ -16217,7 +16229,7 @@ $as_echo "$glibcxx_cv_atomic_bool" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 16220 "configure"
+#line 16232 "configure"
int main()
{
typedef short atomic_type;
@@ -16252,7 +16264,7 @@ $as_echo "$glibcxx_cv_atomic_short" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 16255 "configure"
+#line 16267 "configure"
int main()
{
// NB: _Atomic_word not necessarily int.
@@ -16288,7 +16300,7 @@ $as_echo "$glibcxx_cv_atomic_int" >&6; }
rm -f conftest*
cat > conftest.$ac_ext << EOF
-#line 16291 "configure"
+#line 16303 "configure"
int main()
{
typedef long long atomic_type;
@@ -16444,7 +16456,7 @@ $as_echo "mutex" >&6; }
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
-#line 16447 "configure"
+#line 16459 "configure"
int main()
{
_Decimal32 d1;
@@ -16486,7 +16498,7 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
# unnecessary for this test.
cat > conftest.$ac_ext << EOF
-#line 16489 "configure"
+#line 16501 "configure"
template<typename T1, typename T2>
struct same
{ typedef T2 type; };
@@ -28575,6 +28587,8 @@ _ACEOF
$as_echo "#define HAVE_MEMALIGN 1" >>confdefs.h
+ $as_echo "#define HAVE_ALIGNED_ALLOC 1" >>confdefs.h
+
case "${target}" in
*-rtems*)
diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac
index 37396bd6ebb..1dadf658c08 100644
--- a/libstdc++-v3/configure.ac
+++ b/libstdc++-v3/configure.ac
@@ -378,6 +378,7 @@ dnl # rather than hardcoding that information.
AC_DEFINE(HAVE_ICONV)
AC_DEFINE(HAVE_MEMALIGN)
+ AC_DEFINE(HAVE_ALIGNED_ALLOC)
case "${target}" in
*-rtems*)
diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 422a0f4bd0a..42185df9517 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1429,6 +1429,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
+ -e 's/_GLIBCXX___DEVKITARM_GLIBCXX___/__DEVKITARM__/g' \
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index 9fd4ab4848c..0b7ba4021ee 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -336,6 +336,7 @@ prefix = @prefix@
program_transform_name = @program_transform_name@
psdir = @psdir@
python_mod_dir = @python_mod_dir@
+runstatedir = @runstatedir@
sbindir = @sbindir@
sharedstatedir = @sharedstatedir@
srcdir = @srcdir@
@@ -1903,6 +1904,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
+ -e 's/_GLIBCXX___DEVKITARM_GLIBCXX___/__DEVKITARM__/g' \
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@
diff --git a/lto-plugin/configure b/lto-plugin/configure
index 28f5dd79cd7..a79f318a4d6 100755
--- a/lto-plugin/configure
+++ b/lto-plugin/configure
@@ -6469,7 +6469,7 @@ else
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
case `"$tmp_nm" -B "$tmp_nm_to_nm" 2>&1 | grep -v '^ *$' | sed '1q'` in
- *$tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
+ $tmp_nm*) lt_cv_path_NM="$tmp_nm -B"
break
;;
*)

File diff suppressed because it is too large Load Diff

View File

@@ -13,7 +13,7 @@ cd $BUILDDIR
tar -xvf $SRCDIR/devkitarm-rules-$DKARM_RULES_VER.tar.gz tar -xvf $SRCDIR/devkitarm-rules-$DKARM_RULES_VER.tar.gz
cd devkitarm-rules-$DKARM_RULES_VER cd devkitarm-rules-$DKARM_RULES_VER
make install $MAKE install
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
# Install and build the crt0 files # Install and build the crt0 files
@@ -22,5 +22,5 @@ cd $BUILDDIR
tar -xvf $SRCDIR/devkitarm-crtls-$DKARM_CRTLS_VER.tar.gz tar -xvf $SRCDIR/devkitarm-crtls-$DKARM_CRTLS_VER.tar.gz
cd devkitarm-crtls-$DKARM_CRTLS_VER cd devkitarm-crtls-$DKARM_CRTLS_VER
make install $MAKE install

View File

@@ -10,7 +10,7 @@ cd $target/binutils
if [ ! -f configured-binutils ] if [ ! -f configured-binutils ]
then then
CPPFLAGS="$cppflags $CPPFLAGS" LDFLAGS=$ldflags ../../binutils-$BINUTILS_VER/configure \ CPPFLAGS="$cppflags $CPPFLAGS" LDFLAGS="$ldflags $LDFLAGS" ../../binutils-$BINUTILS_VER/configure \
--prefix=$prefix --target=$target --disable-nls --disable-werror \ --prefix=$prefix --target=$target --disable-nls --disable-werror \
--enable-lto --enable-plugins \ --enable-lto --enable-plugins \
--enable-poison-system-directories \ --enable-poison-system-directories \
@@ -41,7 +41,7 @@ cd $target/gcc
if [ ! -f configured-gcc ] if [ ! -f configured-gcc ]
then then
CPPFLAGS="$cppflags $CPPFLAGS" \ CPPFLAGS="$cppflags $CPPFLAGS" \
LDFLAGS="$ldflags" \ LDFLAGS="$ldflags $LDFLAGS" \
CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \ CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
CXXFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \ CXXFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
LDFLAGS_FOR_TARGET="" \ LDFLAGS_FOR_TARGET="" \
@@ -66,7 +66,7 @@ then
--with-system-zlib \ --with-system-zlib \
--disable-tm-clone-registry \ --disable-tm-clone-registry \
--disable-__cxa_atexit \ --disable-__cxa_atexit \
--with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 59" \ --with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 64" \
$CROSS_PARAMS \ $CROSS_PARAMS \
$CROSS_GCC_PARAMS \ $CROSS_GCC_PARAMS \
$EXTRA_GCC_PARAMS \ $EXTRA_GCC_PARAMS \

View File

@@ -1,28 +0,0 @@
diff -NBaur binutils-2.37/libiberty/rust-demangle.c binutils-2.37-new/libiberty/rust-demangle.c
--- binutils-2.37/libiberty/rust-demangle.c 2021-07-15 15:19:46.000000000 +0100
+++ binutils-2.37-new/libiberty/rust-demangle.c 2022-01-01 22:02:21.860422023 +0000
@@ -75,10 +75,10 @@
int version;
/* Recursion depth. */
- uint recursion;
+ unsigned recursion;
/* Maximum number of times demangle_path may be called recursively. */
#define RUST_MAX_RECURSION_COUNT 1024
-#define RUST_NO_RECURSION_LIMIT ((uint) -1)
+#define RUST_NO_RECURSION_LIMIT ((unsigned) -1)
uint64_t bound_lifetime_depth;
};
diff -NBaur binutils-2.37/opcodes/ppc-opc.c binutils-2.37-new/opcodes/ppc-opc.c
--- binutils-2.37/opcodes/ppc-opc.c 2021-07-08 12:37:21.000000000 +0100
+++ binutils-2.37-new/opcodes/ppc-opc.c 2022-01-01 22:02:04.409141184 +0000
@@ -4302,7 +4302,7 @@
#define MFDEC2 (PPC_OPCODE_PPC | PPC_OPCODE_601 | PPC_OPCODE_BOOKE \
| PPC_OPCODE_TITAN)
#define BOOKE PPC_OPCODE_BOOKE
-#define NO371 PPC_OPCODE_BOOKE | PPC_OPCODE_PPCPS | PPC_OPCODE_EFS
+#define NO371 PPC_OPCODE_BOOKE | PPC_OPCODE_EFS
#define PPCE300 PPC_OPCODE_E300
#define PPCSPE PPC_OPCODE_SPE
#define PPCSPE2 PPC_OPCODE_SPE2

View File

@@ -0,0 +1,26 @@
diff --git a/ld/emulparams/elf32ppccommon.sh b/ld/emulparams/elf32ppccommon.sh
index da892988f5d..6b8efb9bbdb 100644
--- a/ld/emulparams/elf32ppccommon.sh
+++ b/ld/emulparams/elf32ppccommon.sh
@@ -23,7 +23,7 @@ else
unset SBSS_START_SYMBOLS
unset SBSS_END_SYMBOLS
fi
-OTHER_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__end = .${CREATE_SHLIB+)};"
+OTHER_END_SYMBOLS="${CREATE_SHLIB+PROVIDE (}__end = .${CREATE_SHLIB+)};${CREATE_SHLIB+PROVIDE (}__end__ = .${CREATE_SHLIB+)};"
OTHER_RELRO_SECTIONS="
.fixup ${RELOCATING-0} : { *(.fixup) }
.got1 ${RELOCATING-0} : { *(.got1) }
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index 37f1aeb780c..f8de8aacc44 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -4988,7 +4988,7 @@ const unsigned int num_powerpc_operands = ARRAY_SIZE (powerpc_operands);
#define MFDEC2 (PPC_OPCODE_PPC | PPC_OPCODE_601 | PPC_OPCODE_BOOKE \
| PPC_OPCODE_TITAN)
#define BOOKE PPC_OPCODE_BOOKE
-#define NO371 PPC_OPCODE_BOOKE | PPC_OPCODE_PPCPS | PPC_OPCODE_EFS
+#define NO371 PPC_OPCODE_BOOKE | PPC_OPCODE_EFS
#define PPCE300 PPC_OPCODE_E300
#define PPCSPE PPC_OPCODE_SPE
#define PPCSPE2 PPC_OPCODE_SPE2

View File

@@ -1,860 +0,0 @@
diff -NBaur gcc-12.1.0/config/gthr.m4 gcc-12.1.0-dkppc/config/gthr.m4
--- gcc-12.1.0/config/gthr.m4 2022-05-06 08:30:56.000000000 +0100
+++ gcc-12.1.0-dkppc/config/gthr.m4 2022-05-06 19:17:44.784777075 +0100
@@ -13,6 +13,7 @@
case $1 in
aix) thread_header=config/rs6000/gthr-aix.h ;;
dce) thread_header=config/pa/gthr-dce.h ;;
+ dkp) thread_header=config/rs6000/gthr-dkp.h ;;
gcn) thread_header=config/gcn/gthr-gcn.h ;;
lynx) thread_header=config/gthr-lynx.h ;;
mipssde) thread_header=config/mips/gthr-mipssde.h ;;
diff -NBaur gcc-12.1.0/gcc/config/i386/host-mingw32.cc gcc-12.1.0-dkppc/gcc/config/i386/host-mingw32.cc
--- gcc-12.1.0/gcc/config/i386/host-mingw32.cc 2022-05-06 08:30:56.000000000 +0100
+++ gcc-12.1.0-dkppc/gcc/config/i386/host-mingw32.cc 2022-05-06 19:17:44.784777075 +0100
@@ -45,7 +45,11 @@
static inline void w32_error(const char*, const char*, int, const char*);
/* FIXME: Is this big enough? */
+#if __MINGW64__
+static const size_t pch_VA_max_size = UINT64_C(64 * 1024 * 1024 * 1024);
+#else
static const size_t pch_VA_max_size = 128 * 1024 * 1024;
+#endif
/* Granularity for reserving address space. */
static size_t va_granularity = 0x10000;
diff -NBaur gcc-12.1.0/gcc/config/newlib-stdint.h gcc-12.1.0-dkppc/gcc/config/newlib-stdint.h
--- gcc-12.1.0/gcc/config/newlib-stdint.h 2022-05-06 08:30:57.000000000 +0100
+++ gcc-12.1.0-dkppc/gcc/config/newlib-stdint.h 2022-05-06 19:17:44.784777075 +0100
@@ -25,7 +25,7 @@
/* newlib uses 32-bit long in certain cases for all non-SPU
targets. */
#ifndef STDINT_LONG32
-#define STDINT_LONG32 (LONG_TYPE_SIZE == 32)
+#define STDINT_LONG32 0
#endif
#define SIG_ATOMIC_TYPE "int"
diff -NBaur gcc-12.1.0/gcc/config/rs6000/rs6000.h gcc-12.1.0-dkppc/gcc/config/rs6000/rs6000.h
--- gcc-12.1.0/gcc/config/rs6000/rs6000.h 2022-05-06 08:30:57.000000000 +0100
+++ gcc-12.1.0-dkppc/gcc/config/rs6000/rs6000.h 2022-05-06 19:22:10.793624730 +0100
@@ -196,6 +196,7 @@
/* -mcpu=native handling only makes sense with compiler running on
an PowerPC chip. If changing this condition, also change
the condition in driver-rs6000.cc. */
+#if 0
#if defined(__powerpc__) || defined(__POWERPC__) || defined(_AIX)
/* In driver-rs6000.cc. */
extern const char *host_detect_local_cpu (int argc, const char **argv);
@@ -207,6 +208,8 @@
#else
#define ASM_CPU_NATIVE_SPEC "%(asm_default)"
#endif
+#endif
+#define ASM_CPU_NATIVE_SPEC "%(asm_default)"
#ifndef CC1_CPU_SPEC
#ifdef HAVE_LOCAL_CPU_DETECT
diff -NBaur gcc-12.1.0/gcc/config/rs6000/sysv4.h gcc-12.1.0-dkppc/gcc/config/rs6000/sysv4.h
--- gcc-12.1.0/gcc/config/rs6000/sysv4.h 2022-05-06 08:30:57.000000000 +0100
+++ gcc-12.1.0-dkppc/gcc/config/rs6000/sysv4.h 2022-05-06 19:17:44.784777075 +0100
@@ -589,7 +589,11 @@
/* Default starting address if specified. */
#define LINK_START_SPEC "\
-%{mads : %(link_start_ads) ; \
+%{mgcn|mogc : %(link_start_ogc) ; \
+ mvgc : %(link_start_vgc) ; \
+ mgcbios : %(link_start_gcb) ; \
+ mrvl : %(link_start_rvl) ; \
+ mads : %(link_start_ads) ; \
myellowknife : %(link_start_yellowknife) ; \
mmvme : %(link_start_mvme) ; \
msim : %(link_start_sim) ; \
@@ -620,7 +624,8 @@
/* Any specific OS flags. */
#define LINK_OS_SPEC "\
-%{mads : %(link_os_ads) ; \
+%{mgcn|mogc|mvgc|mgcbios|mrvl : %(link_os_ogc) ; \
+ mads : %(link_os_ads) ; \
myellowknife : %(link_os_yellowknife) ; \
mmvme : %(link_os_mvme) ; \
msim : %(link_os_sim) ; \
@@ -635,7 +640,10 @@
/* Override rs6000.h definition. */
#undef CPP_SPEC
#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
-%{mads : %(cpp_os_ads) ; \
+%{mgcn : %(cpp_os_gcn) ; \
+ mogc|mvgc|mgcbios : %(cpp_os_ogc) ; \
+ mrvl : %(cpp_os_rvl) ; \
+ mads : %(cpp_os_ads) ; \
myellowknife : %(cpp_os_yellowknife) ; \
mmvme : %(cpp_os_mvme) ; \
msim : %(cpp_os_sim) ; \
@@ -649,7 +657,10 @@
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "\
-%{mads : %(startfile_ads) ; \
+%{mgcn : %(startfile_gcn) ; \
+ mogc|mvgc|mgcbios : %(startfile_ogc) ; \
+ mrvl : %(startfile_ogc) ; \
+ mads : %(startfile_ads) ; \
myellowknife : %(startfile_yellowknife) ; \
mmvme : %(startfile_mvme) ; \
msim : %(startfile_sim) ; \
@@ -663,7 +674,8 @@
#undef LIB_SPEC
#define LIB_SPEC "\
-%{mads : %(lib_ads) ; \
+%{mgcn|mogc|mvgc|mgcbios|mrvl : %(lib_ogc) ; \
+ mads : %(lib_ads) ; \
myellowknife : %(lib_yellowknife) ; \
mmvme : %(lib_mvme) ; \
msim : %(lib_sim) ; \
@@ -673,11 +685,12 @@
mcall-openbsd: %(lib_openbsd) ; \
: %(lib_default) }"
-#define LIB_DEFAULT_SPEC "-lc"
+#define LIB_DEFAULT_SPEC "--start-group -lsysbase -lc --end-group"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "\
-%{mads : %(endfile_ads) ; \
+%{mgcn|mogc|mvgc|mgcbios|mrvl : %(endfile_ogc) ; \
+ mads : %(endfile_ads) ; \
myellowknife : %(endfile_yellowknife) ; \
mmvme : %(endfile_mvme) ; \
msim : %(endfile_sim) ; \
@@ -693,16 +706,27 @@
/* Motorola ADS support. */
#define LIB_ADS_SPEC "--start-group -lads -lc --end-group"
+#define LIB_OGC_SPEC "--start-group -lsysbase -lc --end-group"
#define STARTFILE_ADS_SPEC "ecrti.o%s crt0.o%s crtbegin.o%s"
+#define STARTFILE_OGC_SPEC "ecrti.o%s crtbegin.o%s crtmain.o%s"
#define ENDFILE_ADS_SPEC "crtend.o%s ecrtn.o%s"
+#define ENDFILE_OGC_SPEC "crtend.o%s ecrtn.o%s"
#define LINK_START_ADS_SPEC "-T ads.ld%s"
+#define LINK_START_OGC_SPEC "-T ogc.ld%s"
+#define LINK_START_RVL_SPEC "-T rvl.ld%s"
+#define LINK_START_VGC_SPEC "-T vgcogc.ld%s"
+#define LINK_START_GCB_SPEC "-T gcbogc.ld%s"
#define LINK_OS_ADS_SPEC ""
+#define LINK_OS_OGC_SPEC "--gc-sections"
#define CPP_OS_ADS_SPEC ""
+#define CPP_OS_GCN_SPEC "-D__gamecube__ -ffunction-sections -fdata-sections"
+#define CPP_OS_OGC_SPEC "-D__gamecube__ -DHW_DOL -ffunction-sections -fdata-sections"
+#define CPP_OS_RVL_SPEC "-D__wii__ -DHW_RVL -ffunction-sections -fdata-sections"
/* Motorola Yellowknife support. */
#define LIB_YELLOWKNIFE_SPEC "--start-group -lyk -lc --end-group"
@@ -850,6 +874,7 @@
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
{ "crtsavres_default", CRTSAVRES_DEFAULT_SPEC }, \
+ { "lib_ogc", LIB_OGC_SPEC }, \
{ "lib_ads", LIB_ADS_SPEC }, \
{ "lib_yellowknife", LIB_YELLOWKNIFE_SPEC }, \
{ "lib_mvme", LIB_MVME_SPEC }, \
@@ -859,6 +884,7 @@
{ "lib_netbsd", LIB_NETBSD_SPEC }, \
{ "lib_openbsd", LIB_OPENBSD_SPEC }, \
{ "lib_default", LIB_DEFAULT_SPEC }, \
+ { "startfile_ogc", STARTFILE_OGC_SPEC }, \
{ "startfile_ads", STARTFILE_ADS_SPEC }, \
{ "startfile_yellowknife", STARTFILE_YELLOWKNIFE_SPEC }, \
{ "startfile_mvme", STARTFILE_MVME_SPEC }, \
@@ -868,6 +894,7 @@
{ "startfile_netbsd", STARTFILE_NETBSD_SPEC }, \
{ "startfile_openbsd", STARTFILE_OPENBSD_SPEC }, \
{ "startfile_default", STARTFILE_DEFAULT_SPEC }, \
+ { "endfile_ogc", ENDFILE_OGC_SPEC }, \
{ "endfile_ads", ENDFILE_ADS_SPEC }, \
{ "endfile_yellowknife", ENDFILE_YELLOWKNIFE_SPEC }, \
{ "endfile_mvme", ENDFILE_MVME_SPEC }, \
@@ -879,7 +906,11 @@
{ "endfile_default", ENDFILE_DEFAULT_SPEC }, \
{ "link_shlib", LINK_SHLIB_SPEC }, \
{ "link_start", LINK_START_SPEC }, \
+ { "link_start_vgc", LINK_START_VGC_SPEC }, \
+ { "link_start_gcb", LINK_START_GCB_SPEC }, \
+ { "link_start_rvl", LINK_START_RVL_SPEC }, \
{ "link_start_ads", LINK_START_ADS_SPEC }, \
+ { "link_start_ogc", LINK_START_OGC_SPEC }, \
{ "link_start_yellowknife", LINK_START_YELLOWKNIFE_SPEC }, \
{ "link_start_mvme", LINK_START_MVME_SPEC }, \
{ "link_start_sim", LINK_START_SIM_SPEC }, \
@@ -889,6 +920,7 @@
{ "link_start_openbsd", LINK_START_OPENBSD_SPEC }, \
{ "link_start_default", LINK_START_DEFAULT_SPEC }, \
{ "link_os", LINK_OS_SPEC }, \
+ { "link_os_ogc", LINK_OS_OGC_SPEC }, \
{ "link_os_ads", LINK_OS_ADS_SPEC }, \
{ "link_os_yellowknife", LINK_OS_YELLOWKNIFE_SPEC }, \
{ "link_os_mvme", LINK_OS_MVME_SPEC }, \
@@ -900,6 +932,9 @@
{ "link_os_default", LINK_OS_DEFAULT_SPEC }, \
{ "cc1_secure_plt_default", CC1_SECURE_PLT_DEFAULT_SPEC }, \
{ "link_secure_plt", LINK_SECURE_PLT_SPEC }, \
+ { "cpp_os_gcn", CPP_OS_GCN_SPEC }, \
+ { "cpp_os_ogc", CPP_OS_OGC_SPEC }, \
+ { "cpp_os_rvl", CPP_OS_RVL_SPEC }, \
{ "cpp_os_ads", CPP_OS_ADS_SPEC }, \
{ "cpp_os_yellowknife", CPP_OS_YELLOWKNIFE_SPEC }, \
{ "cpp_os_mvme", CPP_OS_MVME_SPEC }, \
diff -NBaur gcc-12.1.0/gcc/config/rs6000/sysv4.opt gcc-12.1.0-dkppc/gcc/config/rs6000/sysv4.opt
--- gcc-12.1.0/gcc/config/rs6000/sysv4.opt 2022-05-06 08:30:57.000000000 +0100
+++ gcc-12.1.0-dkppc/gcc/config/rs6000/sysv4.opt 2022-05-06 19:17:44.784777075 +0100
@@ -124,6 +124,26 @@
Target RejectNegative
Link with libads.a, libc.a and crt0.o.
+mgcn
+Target RejectNegative
+Link with libsysbase.a and libc.a, use ogc linker script
+
+mogc
+Target RejectNegative
+Link with libsysbase.a and libc.a, use ogc linker script
+
+mgcbios
+Target RejectNegative
+Link with libsysbase.a and libc.a, use gcbogc linker script
+
+mvgc
+Target RejectNegative
+Link with libsysbase.a and libc.a, use gcbogc linker script
+
+mrvl
+Target RejectNegative
+Link with libsysbase.a and libc.a, use rvl linker script
+
myellowknife
Target RejectNegative
Link with libyk.a, libc.a and crt0.o.
diff -NBaur gcc-12.1.0/gcc/configure gcc-12.1.0-dkppc/gcc/configure
--- gcc-12.1.0/gcc/configure 2022-05-06 08:30:57.000000000 +0100
+++ gcc-12.1.0-dkppc/gcc/configure 2022-05-06 19:17:44.788859483 +0100
@@ -12884,7 +12884,7 @@
# default
target_thread_file='single'
;;
- aix | dce | lynx | mipssde | posix | rtems | \
+ aix | dce | dkp | lynx | mipssde | posix | rtems | \
single | tpf | vxworks | win32)
target_thread_file=${enable_threads}
;;
diff -NBaur gcc-12.1.0/gcc/configure.ac gcc-12.1.0-dkppc/gcc/configure.ac
--- gcc-12.1.0/gcc/configure.ac 2022-05-06 08:30:57.000000000 +0100
+++ gcc-12.1.0-dkppc/gcc/configure.ac 2022-05-06 19:17:44.788859483 +0100
@@ -1994,7 +1994,7 @@
# default
target_thread_file='single'
;;
- aix | dce | lynx | mipssde | posix | rtems | \
+ aix | dce | dkp | lynx | mipssde | posix | rtems | \
single | tpf | vxworks | win32)
target_thread_file=${enable_threads}
;;
diff -NBaur gcc-12.1.0/libgcc/config/rs6000/crtrestvr.S gcc-12.1.0-dkppc/libgcc/config/rs6000/crtrestvr.S
--- gcc-12.1.0/libgcc/config/rs6000/crtrestvr.S 2022-05-06 08:30:59.000000000 +0100
+++ gcc-12.1.0-dkppc/libgcc/config/rs6000/crtrestvr.S 2022-05-06 19:17:44.792941894 +0100
@@ -24,7 +24,7 @@
/* On PowerPC64 Linux, these functions are provided by the linker. */
#ifndef __powerpc64__
-
+#if 0
#undef __ALTIVEC__
#define __ALTIVEC__ 1
#include "ppc-asm.h"
@@ -86,3 +86,4 @@
CFI_ENDPROC
#endif
+#endif
diff -NBaur gcc-12.1.0/libgcc/config/rs6000/crtsavevr.S gcc-12.1.0-dkppc/libgcc/config/rs6000/crtsavevr.S
--- gcc-12.1.0/libgcc/config/rs6000/crtsavevr.S 2022-05-06 08:30:59.000000000 +0100
+++ gcc-12.1.0-dkppc/libgcc/config/rs6000/crtsavevr.S 2022-05-06 19:17:44.792941894 +0100
@@ -24,7 +24,7 @@
/* On PowerPC64 Linux, these functions are provided by the linker. */
#ifndef __powerpc64__
-
+#if 0
#undef __ALTIVEC__
#define __ALTIVEC__ 1
#include "ppc-asm.h"
@@ -86,3 +86,4 @@
CFI_ENDPROC
#endif
+#endif
diff -NBaur gcc-12.1.0/libgcc/config/rs6000/gthr-dkp.c gcc-12.1.0-dkppc/libgcc/config/rs6000/gthr-dkp.c
--- gcc-12.1.0/libgcc/config/rs6000/gthr-dkp.c 1970-01-01 01:00:00.000000000 +0100
+++ gcc-12.1.0-dkppc/libgcc/config/rs6000/gthr-dkp.c 2022-05-06 19:17:44.792941894 +0100
@@ -0,0 +1,319 @@
+/* Threads compatibility routines for libgcc2 and libobjc. */
+/* Compile this one with gcc. */
+/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#define _BUILDING_LIBGCC
+#include "gthr-dkp.h"
+#include <stddef.h>
+
+
+int
+__gthread_active_p (void)
+{
+ if (!__has_gthr_impl(active)) {
+ return 0;
+ }
+
+ return __gthr_impl_active();
+}
+
+int
+__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
+ void *__args)
+{
+ if (!__has_gthr_impl(create)) {
+ return -1;
+ }
+
+ return __gthr_impl_create(__threadid, __func, __args);
+}
+
+int
+__gthread_join (__gthread_t __threadid, void **__value_ptr)
+{
+ if (!__has_gthr_impl(join)) {
+ return -1;
+ }
+
+ return __gthr_impl_join(__threadid, __value_ptr);
+}
+
+int
+__gthread_detach (__gthread_t __threadid)
+{
+ if (!__has_gthr_impl(detach)) {
+ return -1;
+ }
+
+ return __gthr_impl_detach(__threadid);
+}
+
+int
+__gthread_equal (__gthread_t __t1, __gthread_t __t2)
+{
+ if (!__has_gthr_impl(equal)) {
+ return -1;
+ }
+
+ return __gthr_impl_equal(__t1, __t2);
+}
+
+__gthread_t
+__gthread_self (void)
+{
+ if (!__has_gthr_impl(self)) {
+ __gthread_t result = { 0 };
+ return result;
+ }
+
+ return __gthr_impl_self();
+}
+
+int
+__gthread_yield (void)
+{
+ if (!__has_gthr_impl(yield)) {
+ return -1;
+ }
+
+ return __gthr_impl_yield();
+}
+
+int
+__gthread_once (__gthread_once_t *__once, void (*__func) (void))
+{
+ if (!__has_gthr_impl(once)) {
+ return -1;
+ }
+
+ return __gthr_impl_once(__once, __func);
+}
+
+int
+__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
+{
+ if (!__has_gthr_impl(key_create)) {
+ return -1;
+ }
+
+ return __gthr_impl_key_create(__key, __dtor);
+}
+
+int
+__gthread_key_delete (__gthread_key_t __key)
+{
+ if (!__has_gthr_impl(key_delete)) {
+ return -1;
+ }
+
+ return __gthr_impl_key_delete(__key);
+}
+
+void *
+__gthread_getspecific (__gthread_key_t __key)
+{
+ if (!__has_gthr_impl(getspecific)) {
+ return NULL;
+ }
+
+ return __gthr_impl_getspecific(__key);
+}
+
+int
+__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
+{
+ if (!__has_gthr_impl(setspecific)) {
+ return -1;
+ }
+
+ return __gthr_impl_setspecific(__key, __ptr);
+}
+
+void
+__gthread_mutex_init_function (__gthread_mutex_t *__mutex)
+{
+ if (__has_gthr_impl(mutex_init_function)) {
+ __gthr_impl_mutex_init_function(__mutex);
+ }
+}
+
+int
+__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(mutex_destroy)) {
+ return -1;
+ }
+
+ return __gthr_impl_mutex_destroy(__mutex);
+}
+
+int
+__gthread_mutex_lock (__gthread_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(mutex_lock)) {
+ return -1;
+ }
+
+ return __gthr_impl_mutex_lock(__mutex);
+}
+
+int
+__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(mutex_trylock)) {
+ return -1;
+ }
+
+ return __gthr_impl_mutex_trylock(__mutex);
+}
+
+int
+__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(mutex_unlock)) {
+ return -1;
+ }
+
+ return __gthr_impl_mutex_unlock(__mutex);
+}
+
+int
+__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(recursive_mutex_init_function)) {
+ return -1;
+ }
+
+ return __gthr_impl_recursive_mutex_init_function(__mutex);
+}
+
+int
+__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(recursive_mutex_lock)) {
+ return -1;
+ }
+
+ return __gthr_impl_recursive_mutex_lock(__mutex);
+}
+
+int
+__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(recursive_mutex_trylock)) {
+ return -1;
+ }
+
+ return __gthr_impl_recursive_mutex_trylock(__mutex);
+}
+
+int
+__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(recursive_mutex_unlock)) {
+ return -1;
+ }
+
+ return __gthr_impl_recursive_mutex_unlock(__mutex);
+}
+
+int
+__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(recursive_mutex_destroy)) {
+ return -1;
+ }
+
+ return __gthr_impl_recursive_mutex_destroy(__mutex);
+}
+
+void
+__gthread_cond_init_function (__gthread_cond_t *__cond)
+{
+ if (__has_gthr_impl(cond_init_function)) {
+ __gthr_impl_cond_init_function(__cond);
+ }
+}
+
+int
+__gthread_cond_broadcast (__gthread_cond_t *__cond)
+{
+ if (!__has_gthr_impl(cond_broadcast)) {
+ return -1;
+ }
+
+ return __gthr_impl_cond_broadcast(__cond);
+}
+
+int
+__gthread_cond_signal (__gthread_cond_t *__cond)
+{
+ if (!__has_gthr_impl(cond_signal)) {
+ return -1;
+ }
+
+ return __gthr_impl_cond_signal(__cond);
+}
+
+int
+__gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(cond_wait)) {
+ return -1;
+ }
+
+ return __gthr_impl_cond_wait(__cond, __mutex);
+}
+
+int
+__gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
+ const __gthread_time_t *__abs_timeout)
+{
+ if (!__has_gthr_impl(cond_timedwait)) {
+ return -1;
+ }
+
+ return __gthr_impl_cond_timedwait(__cond, __mutex, __abs_timeout);
+}
+
+int
+__gthread_cond_wait_recursive (__gthread_cond_t *__cond,
+ __gthread_recursive_mutex_t *__mutex)
+{
+ if (!__has_gthr_impl(cond_wait_recursive)) {
+ return -1;
+ }
+
+ return __gthr_impl_cond_wait_recursive(__cond, __mutex);
+}
+
+int
+__gthread_cond_destroy (__gthread_cond_t* __cond)
+{
+ if (!__has_gthr_impl(cond_destroy)) {
+ return -1;
+ }
+
+ return __gthr_impl_cond_destroy(__cond);
+}
diff -NBaur gcc-12.1.0/libgcc/config/rs6000/gthr-dkp.h gcc-12.1.0-dkppc/libgcc/config/rs6000/gthr-dkp.h
--- gcc-12.1.0/libgcc/config/rs6000/gthr-dkp.h 1970-01-01 01:00:00.000000000 +0100
+++ gcc-12.1.0-dkppc/libgcc/config/rs6000/gthr-dkp.h 2022-05-06 19:17:44.792941894 +0100
@@ -0,0 +1,187 @@
+/* Threads compatibility routines for libgcc2 and libobjc. */
+/* Compile this one with gcc. */
+/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#ifndef _GLIBCXX_GCC_GTHR_DKP_H
+#define _GLIBCXX_GCC_GTHR_DKP_H
+
+#define __GTHREADS 1
+#define __GTHREADS_CXX0X 1
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void * __gthread_t;
+typedef struct { int padding[7]; } __gthread_cond_t;
+typedef struct { int padding; } __gthread_key_t;
+typedef struct { int padding[11]; } __gthread_mutex_t;
+typedef struct { int padding; } __gthread_once_t;
+typedef struct { int padding[11]; } __gthread_recursive_mutex_t;
+typedef struct timespec __gthread_time_t;
+
+#define __GTHREAD_HAS_COND 1
+#define _GTHREAD_USE_MUTEX_TIMEDLOCK 0
+
+#define __GTHREAD_ONCE_INIT { 0 }
+#define __GTHREAD_TIME_INIT { 0, 0 }
+
+#define __GTHREAD_COND_INIT_FUNCTION __gthread_cond_init_function
+#define __GTHREAD_MUTEX_INIT_FUNCTION __gthread_mutex_init_function
+#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
+
+#ifdef _BUILDING_LIBGCC
+#define __GTHR_IMPL(_name) __attribute__((weak)) __gthr_impl_##_name
+#define __has_gthr_impl(_name) (&__gthr_impl_##_name)
+#else
+#define __GTHR_IMPL(_name) __gthr_impl_##_name
+#endif
+
+int __GTHR_IMPL(active) (void);
+int __GTHR_IMPL(create) (__gthread_t *__threadid, void *(*__func) (void*), void *__args);
+int __GTHR_IMPL(join) (__gthread_t __threadid, void **__value_ptr);
+int __GTHR_IMPL(detach) (__gthread_t __threadid);
+int __GTHR_IMPL(equal) (__gthread_t __t1, __gthread_t __t2);
+__gthread_t __GTHR_IMPL(self) (void);
+int __GTHR_IMPL(yield) (void);
+int __GTHR_IMPL(once) (__gthread_once_t *__once, void (*__func) (void));
+int __GTHR_IMPL(key_create) (__gthread_key_t *__key, void (*__dtor) (void *));
+int __GTHR_IMPL(key_delete) (__gthread_key_t __key);
+void * __GTHR_IMPL(getspecific) (__gthread_key_t __key);
+int __GTHR_IMPL(setspecific) (__gthread_key_t __key, const void *__ptr);
+void __GTHR_IMPL(mutex_init_function) (__gthread_mutex_t *__mutex);
+int __GTHR_IMPL(mutex_destroy) (__gthread_mutex_t *__mutex);
+int __GTHR_IMPL(mutex_lock) (__gthread_mutex_t *__mutex);
+int __GTHR_IMPL(mutex_trylock) (__gthread_mutex_t *__mutex);
+int __GTHR_IMPL(mutex_unlock) (__gthread_mutex_t *__mutex);
+int __GTHR_IMPL(recursive_mutex_init_function) (__gthread_recursive_mutex_t *__mutex);
+int __GTHR_IMPL(recursive_mutex_lock) (__gthread_recursive_mutex_t *__mutex);
+int __GTHR_IMPL(recursive_mutex_trylock) (__gthread_recursive_mutex_t *__mutex);
+int __GTHR_IMPL(recursive_mutex_unlock) (__gthread_recursive_mutex_t *__mutex);
+int __GTHR_IMPL(recursive_mutex_destroy) (__gthread_recursive_mutex_t *__mutex);
+void __GTHR_IMPL(cond_init_function) (__gthread_cond_t *__cond);
+int __GTHR_IMPL(cond_broadcast) (__gthread_cond_t *__cond);
+int __GTHR_IMPL(cond_signal) (__gthread_cond_t *__cond);
+int __GTHR_IMPL(cond_wait) (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex);
+int __GTHR_IMPL(cond_timedwait) (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
+ const __gthread_time_t *__abs_timeout);
+int __GTHR_IMPL(cond_wait_recursive) (__gthread_cond_t *__cond,
+ __gthread_recursive_mutex_t *__mutex);
+int __GTHR_IMPL(cond_destroy) (__gthread_cond_t* __cond);
+
+int
+__gthread_active_p (void);
+
+int
+__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
+ void *__args);
+
+int
+__gthread_join (__gthread_t __threadid, void **__value_ptr);
+
+int
+__gthread_detach (__gthread_t __threadid);
+
+int
+__gthread_equal (__gthread_t __t1, __gthread_t __t2);
+
+__gthread_t
+__gthread_self (void);
+
+int
+__gthread_yield (void);
+
+int
+__gthread_once (__gthread_once_t *__once, void (*__func) (void));
+
+int
+__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *));
+
+int
+__gthread_key_delete (__gthread_key_t __key);
+
+void *
+__gthread_getspecific (__gthread_key_t __key);
+
+int
+__gthread_setspecific (__gthread_key_t __key, const void *__ptr);
+
+void
+__gthread_mutex_init_function (__gthread_mutex_t *__mutex);
+
+int
+__gthread_mutex_destroy (__gthread_mutex_t *__mutex);
+
+int
+__gthread_mutex_lock (__gthread_mutex_t *__mutex);
+
+int
+__gthread_mutex_trylock (__gthread_mutex_t *__mutex);
+
+int
+__gthread_mutex_unlock (__gthread_mutex_t *__mutex);
+
+int
+__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex);
+
+int
+__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex);
+
+int
+__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex);
+
+int
+__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex);
+
+int
+__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex);
+
+void
+__gthread_cond_init_function (__gthread_cond_t *__cond);
+
+int
+__gthread_cond_broadcast (__gthread_cond_t *__cond);
+
+int
+__gthread_cond_signal (__gthread_cond_t *__cond);
+
+int
+__gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex);
+
+int
+__gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
+ const __gthread_time_t *__abs_timeout);
+
+int
+__gthread_cond_wait_recursive (__gthread_cond_t *__cond,
+ __gthread_recursive_mutex_t *__mutex);
+
+int
+__gthread_cond_destroy (__gthread_cond_t* __cond);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* ! _GLIBCXX_GCC_GTHR_DKP_H */
diff -NBaur gcc-12.1.0/libgcc/config/rs6000/t-ppccomm gcc-12.1.0-dkppc/libgcc/config/rs6000/t-ppccomm
--- gcc-12.1.0/libgcc/config/rs6000/t-ppccomm 2022-05-06 08:30:59.000000000 +0100
+++ gcc-12.1.0-dkppc/libgcc/config/rs6000/t-ppccomm 2022-05-06 19:17:44.792941894 +0100
@@ -1,4 +1,5 @@
LIB2ADD += $(srcdir)/config/rs6000/ibm-ldouble.c \
+ $(srcdir)/config/rs6000/gthr-dkp.c \
$(srcdir)/config/rs6000/tramp.S
# This can't end up in shared libgcc
diff -NBaur gcc-12.1.0/libgcc/configure gcc-12.1.0-dkppc/libgcc/configure
--- gcc-12.1.0/libgcc/configure 2022-05-06 08:30:59.000000000 +0100
+++ gcc-12.1.0-dkppc/libgcc/configure 2022-05-06 19:17:44.792941894 +0100
@@ -5689,6 +5689,7 @@
case $target_thread_file in
aix) thread_header=config/rs6000/gthr-aix.h ;;
dce) thread_header=config/pa/gthr-dce.h ;;
+ dkp) thread_header=config/rs6000/gthr-dkp.h ;;
gcn) thread_header=config/gcn/gthr-gcn.h ;;
lynx) thread_header=config/gthr-lynx.h ;;
mipssde) thread_header=config/mips/gthr-mipssde.h ;;
diff -NBaur gcc-12.1.0/libgcc/crtstuff.c gcc-12.1.0-dkppc/libgcc/crtstuff.c
--- gcc-12.1.0/libgcc/crtstuff.c 2022-05-06 08:30:59.000000000 +0100
+++ gcc-12.1.0-dkppc/libgcc/crtstuff.c 2022-05-06 19:17:44.792941894 +0100
@@ -325,7 +325,7 @@
#ifdef OBJECT_FORMAT_ELF
-#if DEFAULT_USE_CXA_ATEXIT
+#if 1 /* DEFAULT_USE_CXA_ATEXIT */
/* Declare the __dso_handle variable. It should have a unique value
in every shared-object; in a main program its value is zero. The
object should in any case be protected. This means the instance
diff -NBaur gcc-12.1.0/libstdc++-v3/configure gcc-12.1.0-dkppc/libstdc++-v3/configure
--- gcc-12.1.0/libstdc++-v3/configure 2022-05-06 08:31:00.000000000 +0100
+++ gcc-12.1.0-dkppc/libstdc++-v3/configure 2022-05-06 19:17:44.801106712 +0100
@@ -15765,6 +15765,7 @@
case $target_thread_file in
aix) thread_header=config/rs6000/gthr-aix.h ;;
dce) thread_header=config/pa/gthr-dce.h ;;
+ dkp) thread_header=config/rs6000/gthr-dkp.h ;;
gcn) thread_header=config/gcn/gthr-gcn.h ;;
lynx) thread_header=config/gthr-lynx.h ;;
mipssde) thread_header=config/mips/gthr-mipssde.h ;;

455023
dkppc/patches/gcc-13.2.0.patch Normal file

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@@ -13,4 +13,4 @@ cd $BUILDDIR
tar -xvf $SRCDIR/devkitppc-rules-$DKPPC_RULES_VER.tar.gz tar -xvf $SRCDIR/devkitppc-rules-$DKPPC_RULES_VER.tar.gz
cd devkitppc-rules-$DKPPC_RULES_VER cd devkitppc-rules-$DKPPC_RULES_VER
make install $MAKE install

View File

@@ -76,6 +76,8 @@ cd $BUILDDIR
mkdir -p $target/gcc mkdir -p $target/gcc
cd $target/gcc cd $target/gcc
export gcc_cv_libc_provides_ssp=yes
if [ ! -f configured-gcc ] if [ ! -f configured-gcc ]
then then
CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \ CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
@@ -93,12 +95,13 @@ then
--enable-libstdcxx-filesystem-ts \ --enable-libstdcxx-filesystem-ts \
--disable-tm-clone-registry \ --disable-tm-clone-registry \
--disable-__cxa_atexit \ --disable-__cxa_atexit \
--disable-libssp \
--enable-cxx-flags='-ffunction-sections -fdata-sections' \ --enable-cxx-flags='-ffunction-sections -fdata-sections' \
--target=$target \ --target=$target \
--with-newlib \ --with-newlib \
--with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \ --with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \
--prefix=$prefix \ --prefix=$prefix \
--with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 41" \ --with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 45.2" \
$CROSS_PARAMS \ $CROSS_PARAMS \
$CROSS_GCC_PARAMS \ $CROSS_GCC_PARAMS \
$EXTRA_GCC_PARAMS \ $EXTRA_GCC_PARAMS \
@@ -136,11 +139,12 @@ unset CXX
if [ ! -f configured-newlib ] if [ ! -f configured-newlib ]
then then
CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \ CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections -DCUSTOM_MALLOC_LOCK" \
../../newlib-$NEWLIB_VER/configure \ ../../newlib-$NEWLIB_VER/configure \
--target=$target \ --target=$target \
--prefix=$prefix \ --prefix=$prefix \
--enable-newlib-mb \ --enable-newlib-mb \
--enable-newlib-register-fini \
|| { echo "Error configuring newlib"; exit 1; } || { echo "Error configuring newlib"; exit 1; }
touch configured-newlib touch configured-newlib
fi fi

View File

@@ -30,28 +30,28 @@ done
case "$VERSION" in case "$VERSION" in
"1" ) "1" )
GCC_VER=12.2.0 GCC_VER=14.1.0
BINUTILS_VER=2.39 BINUTILS_VER=2.42
NEWLIB_VER=4.2.0.20211231 NEWLIB_VER=4.4.0.20231231
basedir='dkarm-eabi' basedir='dkarm-eabi'
package=devkitARM package=devkitARM
target=arm-none-eabi target=arm-none-eabi
toolchain=DEVKITARM toolchain=DEVKITARM
;; ;;
"2" ) "2" )
GCC_VER=12.1.0 GCC_VER=13.2.0
BINUTILS_VER=2.37 BINUTILS_VER=2.42
MN_BINUTILS_VER=2.24 MN_BINUTILS_VER=2.24
NEWLIB_VER=4.2.0.20211231 NEWLIB_VER=4.4.0.20231231
basedir='dkppc' basedir='dkppc'
package=devkitPPC package=devkitPPC
target=powerpc-eabi target=powerpc-eabi
toolchain=DEVKITPPC toolchain=DEVKITPPC
;; ;;
"3" ) "3" )
GCC_VER=12.2.0 GCC_VER=14.2.0
BINUTILS_VER=2.32 BINUTILS_VER=2.43.1
NEWLIB_VER=4.3.0.20230120 NEWLIB_VER=4.4.0.20231231
basedir='dka64' basedir='dka64'
package=devkitA64 package=devkitA64
target=aarch64-none-elf target=aarch64-none-elf