Compare commits

...

112 Commits

Author SHA1 Message Date
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
Dave Murphy
84ca4f5c18 devkitA64: remove old gcc patch 2023-04-02 19:42:31 +01:00
Dave Murphy
a07a271bdb devkitA64: add __DEVKITPRO__ to built-in defines 2023-04-02 19:42:30 +01:00
Dave Murphy
026a498a51 devkitA64: update newlib to 4.3.0 2023-04-02 19:42:30 +01:00
omerien
b5de354a1e Use https urls (#56) 2022-11-20 15:39:15 +00:00
Dave Murphy
ca6cded363 devkitA64: update gcc to 12.2.0 2022-11-13 11:23:23 +00:00
Dave Murphy
149a2358b8 devkitARM: remove stale patches 2022-11-08 10:43:28 +00:00
Dave Murphy
426c8d0e62 devkitARM: update gcc to 12.2.0 2022-11-06 20:46:02 +00:00
Dave Murphy
a33bf405d2 devkitARM: update binutils to 2.39 2022-11-06 20:44:51 +00:00
Dave Murphy
eac2e40528 devkitPPC: remove old patch file 2022-05-22 21:21:35 +01:00
Dave Murphy
e377ef05f6 devkitPPC: remove obsolete flag setting 2022-05-06 21:15:06 +01:00
Dave Murphy
67b8703a8c devkitPPC: update gcc to 12.1.0 2022-05-06 19:46:27 +01:00
Dave Murphy
df8b66a808 devkitA64: update gcc to 12.1.0 2022-05-06 17:46:22 +01:00
Dave Murphy
219b5dcebd devkitARM: update gcc to 12.1.0 2022-05-06 13:27:04 +01:00
Dave Murphy
a370be5c4a devkitA64: update gcc to 12.1.0-RC-20220429 2022-05-02 22:19:23 +01:00
Dave Murphy
a84866105a devkitARM: update gcc to 12.1.0-RC-20220429 2022-04-30 18:00:21 +01:00
Dave Murphy
c0146427e1 devkitARM: update binutils to 2.38 2022-04-30 17:57:26 +01:00
Dave Murphy
a0ee149c40 devkitA64: remove obsolete flag setting 2022-01-27 20:55:27 +00:00
Dave Murphy
da06cfb478 devkitPPC: add arm64 macOS patch 2022-01-25 19:49:11 +00:00
Dave Murphy
b700c35789 devkitARM: update newlib to 4.2.0.20211231 2022-01-03 19:21:28 +00:00
Dave Murphy
73b1cb9d7a devkitPPC: update newlib to 4.2.0.20211231 2022-01-03 19:21:20 +00:00
Dave Murphy
3ca5189cdd devkitA64: update newlib to 4.2.0.20211231 2022-01-03 12:24:00 +00:00
Dave Murphy
4dc7a3333c devkitPPC: next release is 40 2022-01-03 12:21:48 +00:00
Dave Murphy
98aac78959 devkitPPC: remove can delete directories 2022-01-02 18:34:36 +00:00
Dave Murphy
092f657e81 devkitPPC: update binutils to 2.37 2022-01-02 18:34:36 +00:00
Dave Murphy
7d3bbea16e devkitPPC: update gcc to 11.2.0 2022-01-02 18:34:36 +00:00
Dave Murphy
066afb3cca devkitARM: remove can delete directories 2022-01-02 18:34:36 +00:00
Dave Murphy
dd13eb9497 devkitARM: rework syscall interface 2022-01-02 18:34:36 +00:00
Dave Murphy
af726256f1 devkitARM: patch binutils for building with mingw 2022-01-02 18:34:36 +00:00
Dave Murphy
5e87380f11 devkitARM: update binutils to 2.37 2022-01-02 18:34:36 +00:00
Dave Murphy
cd9e7f1fee devkitARM: update gcc to 11.2.0 2022-01-02 18:34:36 +00:00
Dave Murphy
f1bf935706 devkitA64: remove can delete directories 2022-01-02 18:34:36 +00:00
Dave Murphy
9ae621ad62 devkitA64: upgrade gcc to 11.2 2022-01-02 18:34:26 +00:00
Dave Murphy
251c7cbbf1 devkitPPC: use supplied zlib 2021-05-25 09:27:00 +01:00
Dave Murphy
2b7e5215fc fix shebang 2021-05-25 09:16:19 +01:00
Dave Murphy
540dbb84c6 devkitPPC: remove stale patches 2021-05-25 09:16:19 +01:00
Dave Murphy
90fb45065c devkitPPC: disable unwanted features 2021-05-25 09:16:19 +01:00
Dave Murphy
771225f45a devkitPPC: move mn10200 binutils to 2.24 2021-05-25 09:16:19 +01:00
Dave Murphy
fdb7c8a6d2 devkitPPC: update gcc to 11.1.0 2021-05-25 09:16:19 +01:00
Dave Murphy
5649ec2a1f devkitPPC: update newlib patch 2021-05-25 09:16:19 +01:00
Dave Murphy
6e92980fd1 devkitPPC: allow external gcc config params 2021-05-25 09:16:19 +01:00
Dave Murphy
3673dced6d devkitPPC: reduce printf bloat 2021-05-25 09:16:19 +01:00
Dave Murphy
6999db3f10 devkitPPC: next release is 39 2021-05-25 09:16:19 +01:00
Dave Murphy
ae793d657a devkitPPC: update binutils to 2.36.1 2021-05-25 09:16:19 +01:00
Dave Murphy
c375da789d devkitPPC: update newlib to 4.1.0 2021-05-25 09:16:19 +01:00
Dave Murphy
b8c7c915bc allow prevention of binary stripping 2021-05-09 13:50:54 +01:00
Dave Murphy
c108162819 use ansi stdio on mingw host too 2021-05-09 13:38:10 +01:00
Dave Murphy
e952463476 use the supplied zlib 2021-05-08 21:28:54 +01:00
Dave Murphy
1444dc91df allow external variables to influence build 2021-05-08 21:10:04 +01:00
Dave Murphy
4219405837 devkitARM: update gcc patch 2021-04-30 13:08:32 +01:00
Dave Murphy
aacd4f8bf6 devkitARM: allow external gcc config params 2021-04-30 13:08:32 +01:00
Dave Murphy
e4cb9e3b2f devkitARM: update binutils to 2.36.1 2021-04-30 13:08:32 +01:00
Dave Murphy
85ec801a13 devkitARM: update newlib to 4.1.0 2021-04-30 13:08:32 +01:00
Dave Murphy
0eb81ba063 devkitARM: next release is 56 2021-04-30 13:08:32 +01:00
Dave Murphy
5740d1d57d devkitARM: update gcc to 11.1.0 2021-04-30 13:08:32 +01:00
23 changed files with 483353 additions and 20037 deletions

View File

@@ -24,9 +24,9 @@ For building gcc libgmp, libmpfr and libmpc are required - these are built as
static libraries to make packaging simpler. If you're building the tools for static libraries to make packaging simpler. If you're building the tools for
personal use then the versions packaged by your chosen distro should suffice. personal use then the versions packaged by your chosen distro should suffice.
http://gmplib.org/ https://gmplib.org/
http://www.mpfr.org/ https://www.mpfr.org/
http://www.multiprecision.org/ https://www.multiprecision.org/
sudo apt-get install libgmp-dev libmpfr-dev libmpc-dev sudo apt-get install libgmp-dev libmpfr-dev libmpc-dev
@@ -34,10 +34,10 @@ Some of the tools for devkitARM and devkitPPC also require FreeImage, zlib,
expat, and libusb. Again these are built as static libraries for ease of expat, and libusb. Again these are built as static libraries for ease of
packaging but you can probably use the versions supplied by your distro. packaging but you can probably use the versions supplied by your distro.
http://freeimage.sourceforge.net/ https://freeimage.sourceforge.net/
http://www.zlib.net https://www.zlib.net
http://www.libusb.org https://www.libusb.org
http://expat.sourceforge.net/ https://expat.sourceforge.net/
sudo apt-get install libfreeimage-dev zlib1g-dev libusb-dev libudev-dev libexpat1-dev sudo apt-get install libfreeimage-dev zlib1g-dev libusb-dev libudev-dev libexpat1-dev

View File

@@ -1,9 +1,8 @@
#!/usr/bin/env bash
#!/bin/bash
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
# devkitARM release 55 # devkitARM release 64
# devkitPPC release 38 # devkitPPC release 45.2
# devkitA64 release 17 # devkitA64 release 25.1
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
if [ 0 -eq 1 ] ; then if [ 0 -eq 1 ] ; then
@@ -28,12 +27,12 @@ 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}
@@ -59,13 +58,6 @@ if [ ! -z "$CROSSBUILD" ] ; then
fi fi
fi fi
#---------------------------------------------------------------------------------
# Sane defaults for building toolchain
#---------------------------------------------------------------------------------
export CFLAGS="-O2 -pipe"
export CXXFLAGS="$CFLAGS"
unset LDFLAGS
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
# Look for automated configuration file to bypass prompts # Look for automated configuration file to bypass prompts
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
@@ -80,20 +72,18 @@ 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;
@@ -162,7 +152,7 @@ case $PLATFORM in
fi fi
;; ;;
MINGW32* ) MINGW32* )
cppflags="-D__USE_MINGW_ACCESS" cppflags="-D__USE_MINGW_ACCESS -D__USE_MINGW_ANSI_STDIO=1"
;; ;;
esac esac
@@ -238,8 +228,10 @@ fi
cd $BUILDSCRIPTDIR cd $BUILDSCRIPTDIR
echo "stripping installed binaries" if [ "$BUILD_DKPRO_NO_STRIP_BINARIES" != "1" ]; then
. ./strip_bins.sh echo "stripping installed binaries"
. ./strip_bins.sh
fi
#--------------------------------------------------------------------------------- #---------------------------------------------------------------------------------
# Clean up temporary files and source directories # Clean up temporary files and source directories

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

@@ -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 357b0bed067..6b1e254785a 100644 index 648b3dc2110..ed605b28956 100644
--- a/gcc/config.gcc --- a/gcc/config.gcc
+++ b/gcc/config.gcc +++ b/gcc/config.gcc
@@ -1090,7 +1090,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*) @@ -1132,7 +1132,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
tmake_file="${tmake_file} aarch64/t-aarch64" tmake_file="${tmake_file} aarch64/t-aarch64"
case $target in case $target in
aarch64-*-elf*) aarch64-*-elf*)
@@ -17,23 +17,8 @@ index 357b0bed067..6b1e254785a 100644
;; ;;
aarch64-*-fuchsia*) aarch64-*-fuchsia*)
tm_file="${tm_file} fuchsia.h" tm_file="${tm_file} fuchsia.h"
diff --git a/gcc/config.host b/gcc/config.host
index 0a02c33cc80..38f7adc655e 100644
--- a/gcc/config.host
+++ b/gcc/config.host
@@ -251,6 +251,10 @@ case ${host} in
host_extra_gcc_objs="${host_extra_gcc_objs} driver-mingw32.o"
host_lto_plugin_soname=liblto_plugin.dll
;;
+ aarch64-*-darwin*)
+ out_host_hook_obj="${out_host_hook_obj} host-aarch64-darwin.o"
+ host_xmake_file="${host_xmake_file} aarch64/x-darwin"
+ ;;
i[34567]86-*-darwin* | x86_64-*-darwin*)
out_host_hook_obj="${out_host_hook_obj} host-i386-darwin.o"
host_xmake_file="${host_xmake_file} i386/x-darwin"
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 e986149e400..9264d53f32c 100644 index ec45f23fa41..a208eabd806 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 @@
@@ -45,10 +30,10 @@ index e986149e400..9264d53f32c 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 af3b7364a74..6df7a0dc8a1 100644 index a9f3e2715ca..0c7304e1d81 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 { @@ -52,6 +52,12 @@ enum aarch64_tls_type {
TLS_DESCRIPTORS TLS_DESCRIPTORS
}; };
@@ -61,11 +46,11 @@ index af3b7364a74..6df7a0dc8a1 100644
/* The code model defines the address generation strategy. /* The code model defines the address generation strategy.
Most have a PIC and non-PIC variant. */ Most have a PIC and non-PIC variant. */
enum aarch64_code_model { enum aarch64_code_model {
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c diff --git a/gcc/config/aarch64/aarch64.cc b/gcc/config/aarch64/aarch64.cc
index 12625a4bee3..4353e2658a1 100644 index f5db5379543..f582e5a7543 100644
--- a/gcc/config/aarch64/aarch64.c --- a/gcc/config/aarch64/aarch64.cc
+++ b/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.cc
@@ -18053,8 +18053,24 @@ aarch64_load_tp (rtx target) @@ -19550,8 +19550,24 @@ aarch64_load_tp (rtx target)
|| !register_operand (target, Pmode)) || !register_operand (target, Pmode))
target = gen_reg_rtx (Pmode); target = gen_reg_rtx (Pmode);
@@ -93,10 +78,10 @@ index 12625a4bee3..4353e2658a1 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 bfffbcd6abf..814de8c2918 100644 index 73b09e20508..ad62b5080cc 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
@@ -1191,6 +1191,10 @@ typedef struct @@ -1154,6 +1154,10 @@ 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)
@@ -107,20 +92,11 @@ index bfffbcd6abf..814de8c2918 100644
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
@@ -1236,7 +1240,7 @@ 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 abfd8452674..8b9f4423adb 100644 index 36d0bb3f718..cfa2f7efc7f 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
@@ -6771,11 +6771,22 @@ @@ -7068,11 +7068,22 @@
(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))]
@@ -146,10 +122,10 @@ index abfd8452674..8b9f4423adb 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 32191cf1acf..49b03937bdd 100644 index 1d7967db9c0..17870f18b8b 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 +128,21 @@ Enum(aarch64_tls_size) String(32) Value(32)
EnumValue EnumValue
Enum(aarch64_tls_size) String(48) Value(48) Enum(aarch64_tls_size) String(48) Value(48)
@@ -171,7 +147,7 @@ index 32191cf1acf..49b03937bdd 100644
march= march=
Target RejectNegative Negative(march=) ToLower Joined Var(aarch64_arch_string) Target RejectNegative Negative(march=) ToLower Joined Var(aarch64_arch_string)
Use features of architecture ARCH. Use features of architecture ARCH.
@@ -260,7 +275,7 @@ TargetVariable @@ -266,7 +281,7 @@ TargetVariable
long aarch64_stack_protector_guard_offset = 0 long aarch64_stack_protector_guard_offset = 0
moutline-atomics moutline-atomics
@@ -180,49 +156,11 @@ index 32191cf1acf..49b03937bdd 100644
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-sve-compare-costs=
diff --git a/gcc/config/aarch64/host-aarch64-darwin.c b/gcc/config/aarch64/host-aarch64-darwin.c
new file mode 100644
index 00000000000..92c38b0b9db
--- /dev/null
+++ b/gcc/config/aarch64/host-aarch64-darwin.c
@@ -0,0 +1,32 @@
+/* i386-darwin host-specific hook definitions.
+ Copyright (C) 2003-2021 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/>. */
+
+#define IN_TARGET_CODE 1
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "hosthooks.h"
+#include "hosthooks-def.h"
+#include "config/host-darwin.h"
+
+/* Darwin doesn't do anything special for aarch64 hosts; this file exists just
+ to include config/host-darwin.h. */
+
+const struct host_hooks host_hooks = HOST_HOOKS_INITIALIZER;
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 7e1606c47ac..3b650075724 100644 index a9a244ab6d6..a29f2772d63 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
@@ -165,8 +165,10 @@ aarch64-cc-fusion.o: $(srcdir)/config/aarch64/aarch64-cc-fusion.cc \ @@ -177,8 +177,10 @@ aarch64-cc-fusion.o: $(srcdir)/config/aarch64/aarch64-cc-fusion.cc \
$(srcdir)/config/aarch64/aarch64-cc-fusion.cc $(srcdir)/config/aarch64/aarch64-cc-fusion.cc
comma=, comma=,
@@ -235,21 +173,12 @@ index 7e1606c47ac..3b650075724 100644
insn-conditions.md: s-check-sve-md insn-conditions.md: s-check-sve-md
s-check-sve-md: $(srcdir)/config/aarch64/check-sve-md.awk \ s-check-sve-md: $(srcdir)/config/aarch64/check-sve-md.awk \
diff --git a/gcc/config/aarch64/x-darwin b/gcc/config/aarch64/x-darwin
new file mode 100644
index 00000000000..6d788d5e89c
--- /dev/null
+++ b/gcc/config/aarch64/x-darwin
@@ -0,0 +1,3 @@
+host-aarch64-darwin.o : $(srcdir)/config/aarch64/host-aarch64-darwin.c
+ $(COMPILE) $<
+ $(POSTCOMPILE)
diff --git a/gcc/config/devkitpro.h b/gcc/config/devkitpro.h diff --git a/gcc/config/devkitpro.h b/gcc/config/devkitpro.h
new file mode 100644 new file mode 100644
index 00000000000..11ba0f5ab1c index 00000000000..a25459e4352
--- /dev/null --- /dev/null
+++ b/gcc/config/devkitpro.h +++ b/gcc/config/devkitpro.h
@@ -0,0 +1,31 @@ @@ -0,0 +1,32 @@
+/* Definitions for devkitPro toolchains. +/* Definitions for devkitPro toolchains.
+ Copyright (C) 2016-2018 Free Software Foundation, Inc. + Copyright (C) 2016-2018 Free Software Foundation, Inc.
+ +
@@ -278,6 +207,7 @@ index 00000000000..11ba0f5ab1c
+#define TARGET_OS_CPP_BUILTINS() \ +#define TARGET_OS_CPP_BUILTINS() \
+ do { \ + do { \
+ builtin_define ("__DEVKITA64__"); \ + builtin_define ("__DEVKITA64__"); \
+ builtin_define ("__DEVKITPRO__"); \
+ } while (0) + } while (0)
+ +
+ +
@@ -316,27 +246,27 @@ 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/i386/host-mingw32.c b/gcc/config/i386/host-mingw32.c diff --git a/gcc/config/i386/host-mingw32.cc b/gcc/config/i386/host-mingw32.cc
index 360a280b23a..2c03947999a 100644 index acff6138d63..8dc91b75f93 100644
--- a/gcc/config/i386/host-mingw32.c --- a/gcc/config/i386/host-mingw32.cc
+++ b/gcc/config/i386/host-mingw32.c +++ 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.c b/gcc/gcc.c diff --git a/gcc/gcc.cc b/gcc/gcc.cc
index 7837553958b..69d7a798e2e 100644 index 16bb07f2cdc..22a181a3a1c 100644
--- a/gcc/gcc.c --- a/gcc/gcc.cc
+++ b/gcc/gcc.c +++ b/gcc/gcc.cc
@@ -853,6 +853,11 @@ proper position among the other output files. */ @@ -868,6 +868,11 @@ proper position among the other output files. */
#endif #endif
#endif #endif
@@ -348,7 +278,7 @@ index 7837553958b..69d7a798e2e 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 \
@@ -1197,6 +1202,7 @@ static const char *link_spec = LINK_SPEC; @@ -1191,6 +1196,7 @@ 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;
@@ -356,7 +286,7 @@ index 7837553958b..69d7a798e2e 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;
@@ -1702,6 +1708,7 @@ static struct spec_list static_specs[] = @@ -1701,6 +1707,7 @@ 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),
@@ -365,10 +295,10 @@ index 7837553958b..69d7a798e2e 100644
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/libgcc/crtstuff.c b/libgcc/crtstuff.c diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
index 675930db043..bdfd6f6b0bb 100644 index 93ff5b81dc5..20c0fe89a28 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
@@ -378,7 +308,7 @@ index 675930db043..bdfd6f6b0bb 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 cca3f294b7b..deffea4107b 100644 index 1989c0c86ed..f1c49b2d4b1 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
@@ -391,10 +321,10 @@ index cca3f294b7b..deffea4107b 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 40a41ef2a1c..4d06c6f9953 100644 index a880e8ee227..c58249f986c 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
@@ -1347,6 +1347,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias} @@ -1417,6 +1417,7 @@ ${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' \
@@ -403,10 +333,10 @@ index 40a41ef2a1c..4d06c6f9953 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 fcd2b5b2d40..c034367994a 100644 index 0ff875b280b..37820c57a0a 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
@@ -1830,6 +1830,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias} @@ -1891,6 +1891,7 @@ ${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' \
@@ -414,43 +344,3 @@ index fcd2b5b2d40..c034367994a 100644
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \ -e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@ < $< > $@
diff --git a/libstdc++-v3/include/c_compatibility/fenv.h b/libstdc++-v3/include/c_compatibility/fenv.h
index 0413e3b7c25..ff5f8bbe1a1 100644
--- a/libstdc++-v3/include/c_compatibility/fenv.h
+++ b/libstdc++-v3/include/c_compatibility/fenv.h
@@ -26,6 +26,10 @@
* This is a Standard C++ Library header.
*/
+#if !defined __cplusplus || defined _GLIBCXX_INCLUDE_NEXT_C_HEADERS
+# include_next <fenv.h>
+#else
+
#ifndef _GLIBCXX_FENV_H
#define _GLIBCXX_FENV_H 1
@@ -79,3 +83,5 @@ namespace std
#endif // C++11
#endif // _GLIBCXX_FENV_H
+
+#endif // __cplusplus
diff --git a/libstdc++-v3/include/c_global/cfenv b/libstdc++-v3/include/c_global/cfenv
index 0b0ec35a837..d24cb1a3c81 100644
--- a/libstdc++-v3/include/c_global/cfenv
+++ b/libstdc++-v3/include/c_global/cfenv
@@ -37,9 +37,11 @@
#include <bits/c++config.h>
-#if _GLIBCXX_HAVE_FENV_H
-# include <fenv.h>
-#endif
+// Need to ensure this finds the C library's <fenv.h> not a libstdc++
+// wrapper that might already be installed later in the include search path.
+#define _GLIBCXX_INCLUDE_NEXT_C_HEADERS
+#include_next <fenv.h>
+#undef _GLIBCXX_INCLUDE_NEXT_C_HEADERS
#ifdef _GLIBCXX_USE_C99_FENV_TR1

View File

@@ -10,7 +10,7 @@ cd $target/binutils
if [ ! -f configured-binutils ] if [ ! -f configured-binutils ]
then then
CFLAGS=$cflags LDFLAGS=$ldflags ../../binutils-$BINUTILS_VER/configure \ ../../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-poison-system-directories \ --enable-lto --enable-plugins --enable-poison-system-directories \
$CROSS_PARAMS \ $CROSS_PARAMS \
@@ -39,9 +39,6 @@ cd $target/gcc
if [ ! -f configured-gcc ] if [ ! -f configured-gcc ]
then then
CFLAGS="$cflags" \
CXXFLAGS="$cflags" \
LDFLAGS="$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="" \
@@ -52,7 +49,7 @@ then
--enable-cxx-flags='-ffunction-sections' \ --enable-cxx-flags='-ffunction-sections' \
--disable-libstdcxx-verbose \ --disable-libstdcxx-verbose \
--enable-poison-system-directories \ --enable-poison-system-directories \
--enable-interwork --enable-multilib \ --enable-multilib \
--enable-threads --disable-win32-registry --disable-nls --disable-debug\ --enable-threads --disable-win32-registry --disable-nls --disable-debug\
--disable-libmudflap --disable-libssp --disable-libgomp \ --disable-libmudflap --disable-libssp --disable-libgomp \
--disable-libstdcxx-pch \ --disable-libstdcxx-pch \
@@ -62,11 +59,10 @@ then
--with-newlib=yes \ --with-newlib=yes \
--with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \ --with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \
--prefix=$prefix \ --prefix=$prefix \
--enable-lto $plugin_ld\ --enable-lto \
--with-system-zlib \
--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 17" \ --with-bugurl="https://github.com/devkitPro/buildscripts/issues" --with-pkgversion="devkitA64 release 25.1" \
$CROSS_PARAMS \ $CROSS_PARAMS \
$CROSS_GCC_PARAMS \ $CROSS_GCC_PARAMS \
$EXTRA_GCC_PARAMS \ $EXTRA_GCC_PARAMS \

View File

@@ -1,251 +0,0 @@
diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in
index 728be500b80..74c1abad635 100644
--- a/gcc/config/arm/arm-cpus.in
+++ b/gcc/config/arm/arm-cpus.in
@@ -392,7 +392,7 @@ 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 3d92bd23322..35cefcde676 100644
--- a/gcc/config/arm/t-arm-elf
+++ b/gcc/config/arm/t-arm-elf
@@ -16,111 +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
-
-# 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
-
-# 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_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 --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
index 9ad2947505f..1790caa8e88 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/i386/host-mingw32.c b/gcc/config/i386/host-mingw32.c
index 250fef59b55..36b2239aa5d 100644
--- a/gcc/config/i386/host-mingw32.c
+++ b/gcc/config/i386/host-mingw32.c
@@ -44,9 +44,6 @@ static size_t mingw32_gt_pch_alloc_granularity (void);
static inline void w32_error(const char*, const char*, int, const char*);
-/* FIXME: Is this big enough? */
-static const size_t pch_VA_max_size = 128 * 1024 * 1024;
-
/* Granularity for reserving address space. */
static size_t va_granularity = 0x10000;
@@ -88,9 +85,6 @@ static void *
mingw32_gt_pch_get_address (size_t size, int)
{
void* res;
- size = (size + va_granularity - 1) & ~(va_granularity - 1);
- if (size > pch_VA_max_size)
- return NULL;
/* FIXME: We let system determine base by setting first arg to NULL.
Allocating at top of available address space avoids unnecessary
@@ -100,7 +94,7 @@ mingw32_gt_pch_get_address (size_t size, int)
If we allocate at bottom we need to reserve the address as early
as possible and at the same point in each invocation. */
- res = VirtualAlloc (NULL, pch_VA_max_size,
+ res = VirtualAlloc (NULL, size,
MEM_RESERVE | MEM_TOP_DOWN,
PAGE_NOACCESS);
if (!res)
@@ -150,7 +144,7 @@ mingw32_gt_pch_use_address (void *addr, size_t size, int fd,
/* Offset must be also be a multiple of allocation granularity for
this to work. We can't change the offset. */
- if ((offset & (va_granularity - 1)) != 0 || size > pch_VA_max_size)
+ if ((offset & (va_granularity - 1)) != 0)
return -1;
diff --git a/gcc/gcc.c b/gcc/gcc.c
index 9f790db0daf..97f52d0b893 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -793,6 +793,11 @@ 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 \
@@ -1085,6 +1090,7 @@ 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;
@@ -1582,6 +1588,7 @@ 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/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 3f769a1c660..e005d8304b7 100644
--- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c
@@ -325,7 +325,7 @@ 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

View File

@@ -0,0 +1,552 @@
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/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' \
< $< > $@

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

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="" \
@@ -66,9 +66,10 @@ 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 55" \ --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 \
|| { echo "Error configuring gcc"; exit 1; } || { echo "Error configuring gcc"; exit 1; }
touch configured-gcc touch configured-gcc
fi fi

View File

@@ -1,12 +0,0 @@
diff -NBaur binutils-2.31.1/opcodes/ppc-opc.c binutils-2.31.1-ppc/opcodes/ppc-opc.c
--- binutils-2.31.1/opcodes/ppc-opc.c 2018-06-24 19:38:58.000000000 +0100
+++ binutils-2.31.1-ppc/opcodes/ppc-opc.c 2018-11-01 10:59:42.814553627 +0000
@@ -3501,7 +3501,7 @@
#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

@@ -1,12 +0,0 @@
diff -NBaur binutils-2.34/opcodes/ppc-opc.c binutils-2.34-ppc/opcodes/ppc-opc.c
--- binutils-2.34/opcodes/ppc-opc.c 2020-01-18 13:55:49.000000000 +0000
+++ binutils-2.34-ppc/opcodes/ppc-opc.c 2020-05-22 10:47:37.900308413 +0000
@@ -3747,7 +3747,7 @@
#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

@@ -1,904 +0,0 @@
diff --git a/config/gthr.m4 b/config/gthr.m4
index 4b937306ad0..bfd0375bd60 100644
--- a/config/gthr.m4
+++ b/config/gthr.m4
@@ -13,6 +13,7 @@ AC_DEFUN([GCC_AC_THREAD_HEADER],
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 --git a/gcc/config/i386/host-mingw32.c b/gcc/config/i386/host-mingw32.c
index 250fef59b55..36b2239aa5d 100644
--- a/gcc/config/i386/host-mingw32.c
+++ b/gcc/config/i386/host-mingw32.c
@@ -44,9 +44,6 @@ static size_t mingw32_gt_pch_alloc_granularity (void);
static inline void w32_error(const char*, const char*, int, const char*);
-/* FIXME: Is this big enough? */
-static const size_t pch_VA_max_size = 128 * 1024 * 1024;
-
/* Granularity for reserving address space. */
static size_t va_granularity = 0x10000;
@@ -88,9 +85,6 @@ static void *
mingw32_gt_pch_get_address (size_t size, int)
{
void* res;
- size = (size + va_granularity - 1) & ~(va_granularity - 1);
- if (size > pch_VA_max_size)
- return NULL;
/* FIXME: We let system determine base by setting first arg to NULL.
Allocating at top of available address space avoids unnecessary
@@ -100,7 +94,7 @@ mingw32_gt_pch_get_address (size_t size, int)
If we allocate at bottom we need to reserve the address as early
as possible and at the same point in each invocation. */
- res = VirtualAlloc (NULL, pch_VA_max_size,
+ res = VirtualAlloc (NULL, size,
MEM_RESERVE | MEM_TOP_DOWN,
PAGE_NOACCESS);
if (!res)
@@ -150,7 +144,7 @@ mingw32_gt_pch_use_address (void *addr, size_t size, int fd,
/* Offset must be also be a multiple of allocation granularity for
this to work. We can't change the offset. */
- if ((offset & (va_granularity - 1)) != 0 || size > pch_VA_max_size)
+ if ((offset & (va_granularity - 1)) != 0)
return -1;
diff --git a/gcc/config/newlib-stdint.h b/gcc/config/newlib-stdint.h
index 2e086f16de9..1c27c6467bc 100644
--- a/gcc/config/newlib-stdint.h
+++ b/gcc/config/newlib-stdint.h
@@ -25,7 +25,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* 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 --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index 132ca20fd7d..119ee5bbc8c 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -196,6 +196,7 @@ ASM_OPT_ANY
/* -mcpu=native handling only makes sense with compiler running on
an PowerPC chip. If changing this condition, also change
the condition in driver-rs6000.c. */
+#if 0
#if defined(__powerpc__) || defined(__POWERPC__) || defined(_AIX)
/* In driver-rs6000.c. */
extern const char *host_detect_local_cpu (int argc, const char **argv);
@@ -207,6 +208,8 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
#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 --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index 9ade72114e9..cede792d3a7 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -590,7 +590,11 @@ GNU_USER_TARGET_CC1_SPEC
/* 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) ; \
@@ -621,7 +625,8 @@ GNU_USER_TARGET_CC1_SPEC
/* 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) ; \
@@ -636,7 +641,10 @@ GNU_USER_TARGET_CC1_SPEC
/* 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) ; \
@@ -650,7 +658,10 @@ GNU_USER_TARGET_CC1_SPEC
#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) ; \
@@ -664,7 +675,8 @@ GNU_USER_TARGET_CC1_SPEC
#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) ; \
@@ -674,11 +686,12 @@ GNU_USER_TARGET_CC1_SPEC
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) ; \
@@ -694,16 +707,27 @@ GNU_USER_TARGET_CC1_SPEC
/* 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"
@@ -851,6 +875,7 @@ ncrtn.o%s"
#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 }, \
@@ -860,6 +885,7 @@ ncrtn.o%s"
{ "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 }, \
@@ -869,6 +895,7 @@ ncrtn.o%s"
{ "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 }, \
@@ -880,7 +907,11 @@ ncrtn.o%s"
{ "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 }, \
@@ -890,6 +921,7 @@ ncrtn.o%s"
{ "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 }, \
@@ -901,6 +933,9 @@ ncrtn.o%s"
{ "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 --git a/gcc/config/rs6000/sysv4.opt b/gcc/config/rs6000/sysv4.opt
index b49ba261f3c..4eda763dfca 100644
--- a/gcc/config/rs6000/sysv4.opt
+++ b/gcc/config/rs6000/sysv4.opt
@@ -124,6 +124,26 @@ mads
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 --git a/gcc/configure b/gcc/configure
index eb6061c1631..4c6e993ca3a 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -12208,7 +12208,7 @@ case ${enable_threads} in
# default
target_thread_file='single'
;;
- aix | dce | lynx | mipssde | posix | rtems | \
+ aix | dce | dkp | lynx | mipssde | posix | rtems | \
single | tpf | vxworks | win32)
target_thread_file=${enable_threads}
;;
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 715fcba0482..779743b69ee 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1800,7 +1800,7 @@ case ${enable_threads} in
# default
target_thread_file='single'
;;
- aix | dce | lynx | mipssde | posix | rtems | \
+ aix | dce | dkp | lynx | mipssde | posix | rtems | \
single | tpf | vxworks | win32)
target_thread_file=${enable_threads}
;;
diff --git a/libgcc/config/rs6000/crtrestvr.S b/libgcc/config/rs6000/crtrestvr.S
index 260fe4d1af6..664808cd19c 100644
--- a/libgcc/config/rs6000/crtrestvr.S
+++ b/libgcc/config/rs6000/crtrestvr.S
@@ -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 @@ FUNC_END(_restvr_20)
CFI_ENDPROC
#endif
+#endif
diff --git a/libgcc/config/rs6000/crtsavevr.S b/libgcc/config/rs6000/crtsavevr.S
index 7e1d5c5df98..2c62480d165 100644
--- a/libgcc/config/rs6000/crtsavevr.S
+++ b/libgcc/config/rs6000/crtsavevr.S
@@ -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 @@ FUNC_END(_savevr_20)
CFI_ENDPROC
#endif
+#endif
diff --git a/libgcc/config/rs6000/gthr-dkp.c b/libgcc/config/rs6000/gthr-dkp.c
new file mode 100644
index 00000000000..26180aa7f36
--- /dev/null
+++ b/libgcc/config/rs6000/gthr-dkp.c
@@ -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 --git a/libgcc/config/rs6000/gthr-dkp.h b/libgcc/config/rs6000/gthr-dkp.h
new file mode 100644
index 00000000000..72ecf82ab83
--- /dev/null
+++ b/libgcc/config/rs6000/gthr-dkp.h
@@ -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 --git a/libgcc/config/rs6000/t-ppccomm b/libgcc/config/rs6000/t-ppccomm
index fb812d3801f..7f6669d530f 100644
--- a/libgcc/config/rs6000/t-ppccomm
+++ b/libgcc/config/rs6000/t-ppccomm
@@ -1,4 +1,5 @@
LIB2ADD += $(srcdir)/config/rs6000/ibm-ldouble.c \
+ $(srcdir)/config/rs6000/gthr-dkp.c \
$(srcdir)/config/rs6000/tramp.S
# This can't end up in shared libgcc
diff --git a/libgcc/configure b/libgcc/configure
index 26bf75789e0..1f663d2cfb0 100755
--- a/libgcc/configure
+++ b/libgcc/configure
@@ -5640,6 +5640,7 @@ tm_file="${tm_file_}"
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 --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c
index 3f769a1c660..e005d8304b7 100644
--- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c
@@ -325,7 +325,7 @@ 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/libstdc++-v3/configure b/libstdc++-v3/configure
index 9f9c5a2419a..c9bb6c548be 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -15637,6 +15637,7 @@ $as_echo "$target_thread_file" >&6; }
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

File diff suppressed because it is too large Load Diff

View File

@@ -1,60 +0,0 @@
diff -NBaur gdb-8.2.1/gdb/dtrace-probe.c gdb-8.2.1-apple/gdb/dtrace-probe.c
--- gdb-8.2.1/gdb/dtrace-probe.c 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/dtrace-probe.c 2019-02-19 17:30:16.449175937 +0000
@@ -100,7 +100,7 @@
/* DTrace static_probe_ops. */
-const dtrace_static_probe_ops dtrace_static_probe_ops;
+const dtrace_static_probe_ops dtrace_static_probe_ops = {};
/* The following structure represents a dtrace probe. */
diff -NBaur gdb-8.2.1/gdb/probe.c gdb-8.2.1-apple/gdb/probe.c
--- gdb-8.2.1/gdb/probe.c 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/probe.c 2019-02-19 17:31:05.266578008 +0000
@@ -60,7 +60,7 @@
/* Static operations associated with a generic probe. */
-const any_static_probe_ops any_static_probe_ops;
+const any_static_probe_ops any_static_probe_ops = {};
/* A helper for parse_probes that decodes a probe specification in
SEARCH_PSPACE. It appends matching SALs to RESULT. */
diff -NBaur gdb-8.2.1/gdb/record-btrace.c gdb-8.2.1-apple/gdb/record-btrace.c
--- gdb-8.2.1/gdb/record-btrace.c 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/record-btrace.c 2019-02-19 17:31:33.301731324 +0000
@@ -144,7 +144,7 @@
/* Token associated with a new-thread observer enabling branch tracing
for the new thread. */
-static const gdb::observers::token record_btrace_thread_observer_token;
+static const gdb::observers::token record_btrace_thread_observer_token = {};
/* Memory access types used in set/show record btrace replay-memory-access. */
static const char replay_memory_access_read_only[] = "read-only";
diff -NBaur gdb-8.2.1/gdb/stap-probe.c gdb-8.2.1-apple/gdb/stap-probe.c
--- gdb-8.2.1/gdb/stap-probe.c 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/stap-probe.c 2019-02-19 17:29:35.744567941 +0000
@@ -119,7 +119,7 @@
/* SystemTap static_probe_ops. */
-const stap_static_probe_ops stap_static_probe_ops;
+const stap_static_probe_ops stap_static_probe_ops = {};
class stap_probe : public probe
{
diff -NBaur gdb-8.2.1/gdb/tui/tui-hooks.c gdb-8.2.1-apple/gdb/tui/tui-hooks.c
--- gdb-8.2.1/gdb/tui/tui-hooks.c 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/tui/tui-hooks.c 2019-02-19 17:28:53.178460364 +0000
@@ -205,7 +205,7 @@
/* Token associated with observers registered while TUI hooks are
installed. */
-static const gdb::observers::token tui_observers_token;
+static const gdb::observers::token tui_observers_token = {};
/* Attach or detach a single observer, according to ATTACH. */

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@@ -12,7 +12,7 @@ cd $target/binutils
if [ ! -f configured-binutils ] if [ ! -f configured-binutils ]
then then
CFLAGS=$cflags LDFLAGS=$ldflags ../../binutils-$BINUTILS_VER/configure \ ../../binutils-$BINUTILS_VER/configure \
--prefix=$prefix --target=$target --disable-nls --disable-shared --disable-debug \ --prefix=$prefix --target=$target --disable-nls --disable-shared --disable-debug \
--disable-werror \ --disable-werror \
--enable-poison-system-directories \ --enable-poison-system-directories \
@@ -48,7 +48,7 @@ cd mn10200/binutils
if [ ! -f configured-binutils ] if [ ! -f configured-binutils ]
then then
CFLAGS=$cflags LDFLAGS=$ldflags ../../binutils-$MN_BINUTILS_VER/configure \ ../../binutils-$MN_BINUTILS_VER/configure \
--prefix=$prefix --target=mn10200 --disable-nls --disable-debug \ --prefix=$prefix --target=mn10200 --disable-nls --disable-debug \
--disable-multilib \ --disable-multilib \
--disable-werror $CROSS_PARAMS \ --disable-werror $CROSS_PARAMS \
@@ -76,11 +76,10 @@ cd $BUILDDIR
mkdir -p $target/gcc mkdir -p $target/gcc
cd $target/gcc cd $target/gcc
export gcc_cv_libc_provides_ssp=yes
if [ ! -f configured-gcc ] if [ ! -f configured-gcc ]
then then
CFLAGS="$cflags" \
CXXFLAGS="$cflags" \
LDFLAGS="$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="" \
@@ -94,15 +93,18 @@ then
--disable-libstdcxx-verbose \ --disable-libstdcxx-verbose \
--enable-libstdcxx-time=yes \ --enable-libstdcxx-time=yes \
--enable-libstdcxx-filesystem-ts \ --enable-libstdcxx-filesystem-ts \
--disable-tm-clone-registry \
--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-system-zlib\ --with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 45.2" \
--with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 38" \
$CROSS_PARAMS \ $CROSS_PARAMS \
$CROSS_GCC_PARAMS \ $CROSS_GCC_PARAMS \
$EXTRA_GCC_PARAMS \
CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \ CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \
|| { echo "Error configuring gcc stage 1"; exit 1; } || { echo "Error configuring gcc stage 1"; exit 1; }
touch configured-gcc touch configured-gcc
@@ -137,11 +139,12 @@ unset CXX
if [ ! -f configured-newlib ] if [ ! -f configured-newlib ]
then then
CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \ CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections -DCUSTOM_MALLOC_LOCK" \
../../newlib-$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=10.2.0 GCC_VER=14.1.0
BINUTILS_VER=2.34 BINUTILS_VER=2.42
NEWLIB_VER=3.3.0 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=10.2.0 GCC_VER=13.2.0
BINUTILS_VER=2.34 BINUTILS_VER=2.42
MN_BINUTILS_VER=2.17 MN_BINUTILS_VER=2.24
NEWLIB_VER=3.3.0 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=11.1.0 GCC_VER=13.2.0
BINUTILS_VER=2.32 BINUTILS_VER=2.42
NEWLIB_VER=4.1.0 NEWLIB_VER=4.4.0.20231231
basedir='dka64' basedir='dka64'
package=devkitA64 package=devkitA64
target=aarch64-none-elf target=aarch64-none-elf