Compare commits

...

41 Commits

Author SHA1 Message Date
Dave Murphy
556a2a2e02 devkitPPC: refill buffer for large reads 2020-06-08 20:01:52 +01:00
Dave Murphy
6da9ea33f7 devkitPPC: use binutils 2.34 2020-06-08 19:59:53 +01:00
Dave Murphy
433a4bdd80 devkitPPC: releease 37 2020-05-16 03:17:05 +01:00
Dave Murphy
20bf4948a1 devkitPPC: update to gcc 10 2020-05-16 03:15:39 +01:00
Dave Murphy
5e720e01c1 devkitPPC: rework syscalls 2020-05-16 03:14:57 +01:00
Dave Murphy
183ab79cfc flag for building crtls & rules 2020-05-12 14:04:01 +01:00
Dave Murphy
ad4246dfc4 oops, forgot to update rules script for devkitPPC 2020-05-12 11:37:27 +00:00
Dave Murphy
9165c280f3 restore building of crtls and rules files 2020-05-11 13:43:17 +01:00
Dave Murphy
116613adc8 devkitARM: next release is r54 2020-05-08 10:04:40 +01:00
Dave Murphy
fbc790a8dd devkitARM: upgrade newlib to 3.3.0 2020-05-08 10:01:17 +01:00
Dave Murphy
91789e0ca8 devkitARM: upgrade gcc to 10.1.0 2020-05-08 10:00:10 +01:00
Dave Murphy
fddf563787 devkitA64: next release is r15 2020-05-08 09:59:14 +01:00
Dave Murphy
45bf89586f devkitA64: upgrade gdb to 9.1 2020-05-08 09:57:51 +01:00
Dave Murphy
ddaf472951 devkitA64: upgrade newlib to 3.3.0 2020-05-08 09:56:51 +01:00
Dave Murphy
0adc00806f devkitA64: upgrade gcc to 10.1.0 2020-05-08 09:54:21 +01:00
Dave Murphy
fa1972f5e9 gdb requires CPPFLAGS for cross compile 2020-05-08 09:51:51 +01:00
Dave Murphy
2a306b5e49 strip bins script should be executable 2020-05-08 09:50:02 +01:00
Dave Murphy
1857d52ede copy dll to libexec folder for windows tools 2020-05-08 09:49:26 +01:00
Dave Murphy
57ec7b67ac script builds devkitPPC release 36 2020-04-12 02:12:22 +01:00
Dave Murphy
d9392f8f56 stop downloading and building outdated tools archives 2020-04-12 02:10:35 +01:00
Dave Murphy
e0c908dfc2 devkitPPC: next release is r35 2020-04-12 01:38:45 +01:00
Dave Murphy
2ddef0ade4 devkitPPC: update newlib to 3.3.0 2020-04-12 01:38:08 +01:00
Dave Murphy
e68aaf8cdd devkitPPC: update gcc to 8.4.0 2020-04-12 01:37:13 +01:00
Dave Murphy
0add4d1b5c changes for devkitA64 r14 2019-12-11 01:18:57 +00:00
Dave Murphy
736db33e06 devkitARM: remove old gcc patch 2019-06-28 16:07:20 +01:00
Dave Murphy
96f7acc919 remove library building from scripts 2019-06-25 22:04:51 +01:00
Dave Murphy
c2aae79d59 devkitARM: latest newlib patch 2019-06-25 20:28:26 +01:00
Dave Murphy
fe202a6f50 devkitARM: update gcc to 9.1.0 2019-06-23 10:54:29 +01:00
Dave Murphy
aeb6482da9 devkitARM: update gdb patch 2019-05-14 10:22:19 +01:00
Dave Murphy
b1d5f5c7a6 fix macOS build 2019-03-29 20:17:09 +00:00
fincs
1974c8ae38 Update devkitA64 newlib patch, remove old stale patch 2019-03-29 20:17:09 +00:00
fincs
65c1a1256a devkitA64: update binutils patch with latest changes 2019-03-29 20:17:09 +00:00
Dave Murphy
ade65bab03 fix uselocal 2019-03-29 20:17:09 +00:00
Dave Murphy
bcb3bff114 update devkitA64 version 2019-03-29 20:17:09 +00:00
Dave Murphy
a48e515bd6 devkitA64: update newlib to 3.1.0 2019-03-29 20:16:16 +00:00
Dave Murphy
fec37937b7 devkitA64: update gdb to 8.2.1 2019-03-29 20:16:16 +00:00
Dave Murphy
2c8ae62e8e devkitA64: update gcc to 8.3.0 2019-03-29 20:16:16 +00:00
Dave Murphy
383ebe76c8 devkitA64: update binutils to 2.32 2019-03-29 20:16:16 +00:00
Dave Murphy
d604cafce3 devkitPPC: update gdb to 8.2.1 2019-03-19 11:53:46 +00:00
Dave Murphy
d0d158bd80 devkitPPC: update newlib to 3.1.0 2019-03-19 11:53:46 +00:00
Dave Murphy
fe39e87d88 devkitPPC: update gcc to 8.3.0 2019-03-19 11:53:46 +00:00
27 changed files with 4303 additions and 1778 deletions

View File

@@ -1,8 +1,9 @@
#!/bin/bash
#---------------------------------------------------------------------------------
# devkitARM release 52
# devkitPPC release 33
# devkitA64 release 12
# devkitARM release 54
# devkitPPC release 37
# devkitA64 release 15
#---------------------------------------------------------------------------------
if [ 0 -eq 1 ] ; then
@@ -26,46 +27,12 @@ echo "https://github.com/devkitPro/buildscripts/pulls"
echo
GENERAL_TOOLS_VER=1.0.2
LIBGBA_VER=0.5.2
GBATOOLS_VER=1.1.0
DKARM_RULES_VER=1.0.0
DKARM_CRTLS_VER=1.0.0
LIBNDS_VER=1.7.2
DEFAULT_ARM7_VER=0.7.4
DSWIFI_VER=0.4.2
MAXMOD_VER=1.0.11
FILESYSTEM_VER=0.9.14
LIBFAT_VER=1.1.3
DSTOOLS_VER=1.2.1
GRIT_VER=0.8.15
NDSTOOL_VER=2.1.1
MMUTIL_VER=1.8.7
DFU_UTIL_VER=0.9.1
STLINK_VER=1.2.3
GAMECUBE_TOOLS_VER=1.0.2
LIBOGC_VER=1.8.21
WIILOAD_VER=0.5.1
DKPPC_RULES_VER=1.0.0
LIBCTRU_VER=1.5.1
CITRO3D_VER=1.5.0
CITRO2D_VER=1.1.0
TOOLS3DS_VER=1.1.4
LINK3DS_VER=0.5.2
PICASSO_VER=2.7.0
TEX3DS_VER=1.0.0
GP32_TOOLS_VER=1.0.3
LIBMIRKO_VER=0.9.8
SWITCH_TOOLS_VER=1.4.1
LIBNX_VER=1.3.0
OSXMIN=${OSXMIN:-10.9}
#---------------------------------------------------------------------------------
@@ -218,37 +185,14 @@ archives="binutils-${BINUTILS_VER}.tar.xz gcc-${GCC_VER}.tar.xz newlib-${NEWLIB_
if [ $VERSION -eq 1 ]; then
targetarchives="libnds-src-${LIBNDS_VER}.tar.bz2 libgba-src-${LIBGBA_VER}.tar.bz2
libmirko-src-${LIBMIRKO_VER}.tar.bz2 dswifi-src-${DSWIFI_VER}.tar.bz2 maxmod-src-${MAXMOD_VER}.tar.bz2
default-arm7-src-${DEFAULT_ARM7_VER}.tar.bz2 libfilesystem-src-${FILESYSTEM_VER}.tar.bz2
libfat-src-${LIBFAT_VER}.tar.bz2 libctru-src-${LIBCTRU_VER}.tar.bz2 citro3d-src-${CITRO3D_VER}.tar.bz2
citro2d-src-${CITRO2D_VER}.tar.bz2"
hostarchives="gba-tools-$GBATOOLS_VER.tar.bz2 gp32-tools-$GP32_TOOLS_VER.tar.bz2
dstools-$DSTOOLS_VER.tar.bz2 grit-$GRIT_VER.tar.bz2 ndstool-$NDSTOOL_VER.tar.bz2
general-tools-$GENERAL_TOOLS_VER.tar.bz2 mmutil-$MMUTIL_VER.tar.bz2
dfu-util-$DFU_UTIL_VER.tar.bz2 stlink-$STLINK_VER.tar.bz2 3dstools-$TOOLS3DS_VER.tar.bz2
picasso-$PICASSO_VER.tar.bz2 tex3ds-$TEX3DS_VER.tar.bz2 3dslink-$LINK3DS_VER.tar.bz2"
archives="devkitarm-rules-$DKARM_RULES_VER.tar.xz devkitarm-crtls-$DKARM_CRTLS_VER.tar.xz $archives"
fi
if [ $VERSION -eq 2 ]; then
targetarchives="libogc-src-${LIBOGC_VER}.tar.bz2 libfat-src-${LIBFAT_VER}.tar.bz2"
hostarchives="gamecube-tools-$GAMECUBE_TOOLS_VER.tar.bz2 wiiload-$WIILOAD_VER.tar.bz2 general-tools-$GENERAL_TOOLS_VER.tar.bz2"
archives="binutils-${MN_BINUTILS_VER}.tar.bz2 devkitppc-rules-$DKPPC_RULES_VER.tar.xz $archives"
fi
if [ $VERSION -eq 3 ]; then
targetarchives=" libnx-src-${LIBNX_VER}.tar.bz2"
hostarchives="general-tools-$GENERAL_TOOLS_VER.tar.bz2 switch-tools-$SWITCH_TOOLS_VER.tar.bz2"
fi
if [ ! -z "$BUILD_DKPRO_SRCDIR" ] ; then
@@ -258,7 +202,7 @@ else
fi
cd "$SRCDIR"
for archive in $archives $targetarchives $hostarchives
for archive in $archives
do
echo $archive
if [ ! -f $archive ]; then
@@ -275,45 +219,23 @@ extract_and_patch gcc $GCC_VER xz
extract_and_patch newlib $NEWLIB_VER gz
extract_and_patch gdb $GDB_VER xz
if [ $VERSION -eq 2 ]; then
extract_and_patch binutils $MN_BINUTILS_VER bz2
fi
for archive in $targetarchives
do
destdir=$(echo $archive | sed -e 's/\(.*\)-src-\(.*\)\.tar\.bz2/\1-\2/' )
echo $destdir
if [ ! -d $destdir ]; then
mkdir -p $destdir
bzip2 -cd "$SRCDIR/$archive" | tar -xf - -C $destdir || { echo "Error extracting "$archive; exit 1; }
fi
done
for archive in $hostarchives
do
destdir=$(echo $archive | sed -e 's/\(.*\)-src-\(.*\)\.tar\.bz2/\1-\2/' )
if [ ! -d $destdir ]; then
tar -xjf "$SRCDIR/$archive"
fi
done
if [ $VERSION -eq 2 ]; then extract_and_patch binutils $MN_BINUTILS_VER bz2; fi
#---------------------------------------------------------------------------------
# Build and install devkit components
#---------------------------------------------------------------------------------
if [ -f $scriptdir/build-gcc.sh ]; then . $scriptdir/build-gcc.sh || { echo "Error building toolchain"; exit 1; }; cd $BUILDSCRIPTDIR; fi
if [ "$BUILD_DKPRO_SKIP_TOOLS" != "1" ] && [ -f $scriptdir/build-tools.sh ]; then
. $scriptdir/build-tools.sh || { echo "Error building tools"; exit 1; }; cd $BUILDSCRIPTDIR;
fi
if [ "$BUILD_DKPRO_SKIP_LIBRARIES" != "1" ] && [ -f $scriptdir/build-libs.sh ]; then
. $scriptdir/build-libs.sh || { echo "Error building libraries"; exit 1; }; cd $BUILDSCRIPTDIR;
if [ "$BUILD_DKPRO_SKIP_CRTLS" != "1" ] && [ -f $scriptdir/build-crtls.sh ]; then
. $scriptdir/build-crtls.sh || { echo "Error building crtls & rules"; exit 1; }; cd $BUILDSCRIPTDIR;
fi
cd $BUILDSCRIPTDIR
if [ ! -z $CROSSBUILD ] && grep -q "mingw" <<<"$CROSSBUILD" ; then
cp -v $CROSSBINPATH//libwinpthread-1.dll $prefix/bin
cp -v $CROSSBINPATH/libwinpthread-1.dll $prefix/bin/
cp -v $CROSSBINPATH/libwinpthread-1.dll $prefix/libexec/gcc/$target/$GCC_VER/
fi
echo "stripping installed binaries"

View File

@@ -31,15 +31,9 @@ BUILD_DKPRO_PACKAGE=0
#export MAKEFLAGS="$MAKEFLAGS -j${numcores}"
#---------------------------------------------------------------------------------
# Uncomment to skip building of tools
# Uncomment to skip building of crtls and rules files
#---------------------------------------------------------------------------------
#BUILD_DKPRO_SKIP_TOOLS=1
#---------------------------------------------------------------------------------
# Uncomment to skip building of libraries
#---------------------------------------------------------------------------------
#BUILD_DKPRO_SKIP_LIBRARIES=1
#BUILD_DKPRO_SKIP_CRTLS=1
# Automated script execution
#---------------------------------------------------------------------------------

View File

@@ -1,346 +0,0 @@
diff -NBaur binutils-2.31.1/bfd/elfnn-aarch64.c binutils-2.31.1-dka64/bfd/elfnn-aarch64.c
--- binutils-2.31.1/bfd/elfnn-aarch64.c 2018-06-25 12:44:16.000000000 +0100
+++ binutils-2.31.1-dka64/bfd/elfnn-aarch64.c 2018-07-27 18:11:15.757082269 +0100
@@ -2342,6 +2342,12 @@
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. */
@@ -6370,11 +6376,13 @@
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;
bfd_boolean unresolved_reloc = FALSE;
+ bfd_boolean resolved_to_zero = FALSE;
char *error_message = NULL;
r_symndx = ELFNN_R_SYM (rel->r_info);
@@ -6509,6 +6517,10 @@
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:
@@ -6532,7 +6544,7 @@
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);
@@ -6627,7 +6639,7 @@
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);
@@ -6676,7 +6688,7 @@
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);
@@ -7019,6 +7031,26 @@
return FALSE;
}
+/* Remove undefined weak symbol from the dynamic symbol table if it
+ is resolved to 0. */
+
+extern bfd_boolean
+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,
+ 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
@@ -8221,6 +8253,7 @@
struct elf_aarch64_link_hash_table *htab;
struct elf_aarch64_link_hash_entry *eh;
struct elf_dyn_relocs *p;
+ bfd_boolean resolved_to_zero;
/* An example of a bfd_link_hash_indirect symbol is versioned
symbol. For example: __gxx_personality_v0(bfd_link_hash_indirect)
@@ -8240,6 +8273,10 @@
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
@@ -8249,7 +8286,7 @@
{
/* 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))
@@ -8283,6 +8320,11 @@
of relaxing into these from the large model PLT entries. */
s->size += PLT_SMALL_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;
@@ -8305,6 +8347,7 @@
htab->root.srelplt->reloc_count++;
}
+ }
else
{
h->plt.offset = (bfd_vma) - 1;
@@ -8317,9 +8360,6 @@
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)
{
bfd_boolean dyn;
@@ -8331,7 +8371,7 @@
/* 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))
@@ -8345,7 +8385,7 @@
{
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))
@@ -8381,7 +8421,7 @@
}
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
@@ -8447,7 +8487,7 @@
visibility. */
if (eh->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))
eh->dyn_relocs = NULL;
@@ -8467,7 +8507,9 @@
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
@@ -8478,6 +8520,7 @@
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;
@@ -9098,8 +9141,17 @@
Elf_Internal_Sym *sym)
{
struct elf_aarch64_link_hash_table *htab;
+ struct elf_aarch64_link_hash_entry *eh;
+ bfd_boolean 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;
@@ -9134,7 +9186,7 @@
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. */
@@ -9153,10 +9205,11 @@
}
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
any dynamic relocations. */
- && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
+ && !local_undefweak)
{
Elf_Internal_Rela rela;
bfd_byte *loc;
@@ -9650,6 +9703,9 @@
#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 -NBaur binutils-2.31.1/ld/emulparams/aarch64elf32.sh binutils-2.31.1-dka64/ld/emulparams/aarch64elf32.sh
--- binutils-2.31.1/ld/emulparams/aarch64elf32.sh 2018-06-24 19:38:57.000000000 +0100
+++ binutils-2.31.1-dka64/ld/emulparams/aarch64elf32.sh 2018-07-27 18:04:52.585317513 +0100
@@ -1,3 +1,5 @@
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh
+
ARCH="aarch64:ilp32"
MACHINE=
NOP=0x1f2003d5
diff -NBaur binutils-2.31.1/ld/emulparams/aarch64elf.sh binutils-2.31.1-dka64/ld/emulparams/aarch64elf.sh
--- binutils-2.31.1/ld/emulparams/aarch64elf.sh 2018-06-24 19:38:57.000000000 +0100
+++ binutils-2.31.1-dka64/ld/emulparams/aarch64elf.sh 2018-07-27 18:04:52.585317513 +0100
@@ -1,3 +1,5 @@
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh
+
ARCH=aarch64
MACHINE=
NOP=0x1f2003d5
diff -NBaur binutils-2.31.1/ld/emultempl/aarch64elf.em binutils-2.31.1-dka64/ld/emultempl/aarch64elf.em
--- binutils-2.31.1/ld/emultempl/aarch64elf.em 2018-06-26 12:27:20.000000000 +0100
+++ binutils-2.31.1-dka64/ld/emultempl/aarch64elf.em 2018-07-27 18:04:52.585317513 +0100
@@ -380,7 +380,7 @@
{ "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
'
-PARSE_AND_LIST_OPTIONS='
+PARSE_AND_LIST_OPTIONS=${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 -NBaur binutils-2.31.1/ld/Makefile.am binutils-2.31.1-dka64/ld/Makefile.am
--- binutils-2.31.1/ld/Makefile.am 2018-06-24 19:38:57.000000000 +0100
+++ binutils-2.31.1-dka64/ld/Makefile.am 2018-07-27 18:04:52.585317513 +0100
@@ -1495,19 +1495,23 @@
$(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 -NBaur binutils-2.31.1/ld/Makefile.in binutils-2.31.1-dka64/ld/Makefile.in
--- binutils-2.31.1/ld/Makefile.in 2018-07-18 08:46:21.000000000 +0100
+++ binutils-2.31.1-dka64/ld/Makefile.in 2018-07-27 18:04:52.585317513 +0100
@@ -3097,18 +3097,22 @@
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 \

View File

@@ -0,0 +1,604 @@
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 5741c60264..fb5d9d069c 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1789,6 +1789,14 @@ struct output_elf_obj_tdata
asection *sec;
} build_id;
+ /* Data for .nx-module-name. */
+ struct
+ {
+ bfd_boolean (*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 eb3e1828e9..bc6bb48804 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -6514,6 +6514,14 @@ _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)
return (*t->o->build_id.after_write_object_contents) (abfd);
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index faa27611d4..888af6bcd8 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -2341,6 +2341,12 @@ 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. */
@@ -6436,11 +6442,13 @@ 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;
bfd_boolean unresolved_reloc = FALSE;
+ bfd_boolean resolved_to_zero = FALSE;
char *error_message = NULL;
r_symndx = ELFNN_R_SYM (rel->r_info);
@@ -6576,6 +6584,10 @@ 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:
@@ -6599,7 +6611,7 @@ 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);
@@ -6694,7 +6706,7 @@ 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);
@@ -6743,7 +6755,7 @@ 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);
@@ -7086,6 +7098,26 @@ 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. */
+
+extern bfd_boolean
+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,
+ 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
@@ -8286,6 +8318,7 @@ 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;
+ bfd_boolean resolved_to_zero;
/* An example of a bfd_link_hash_indirect symbol is versioned
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)
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
@@ -8314,7 +8351,7 @@ 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))
@@ -8348,6 +8385,11 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
of relaxing into these from the large model PLT entries. */
s->size += PLT_SMALL_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;
@@ -8370,6 +8412,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
htab->root.srelplt->reloc_count++;
}
+ }
else
{
h->plt.offset = (bfd_vma) - 1;
@@ -8382,9 +8425,6 @@ 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)
{
bfd_boolean dyn;
@@ -8396,7 +8436,7 @@ 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))
@@ -8410,7 +8450,7 @@ 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))
@@ -8446,7 +8486,7 @@ 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
@@ -8512,7 +8552,7 @@ elfNN_aarch64_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
visibility. */
if (eh->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))
eh->dyn_relocs = NULL;
@@ -8532,7 +8572,9 @@ 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
@@ -8543,6 +8585,7 @@ 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;
@@ -9163,8 +9206,17 @@ 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;
+ bfd_boolean 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;
@@ -9199,7 +9251,7 @@ 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. */
@@ -9218,10 +9270,11 @@ elfNN_aarch64_finish_dynamic_symbol (bfd *output_bfd,
}
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
any dynamic relocations. */
- && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ && !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
+ && !local_undefweak)
{
Elf_Internal_Rela rela;
bfd_byte *loc;
@@ -9715,6 +9768,9 @@ 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/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
index 4a59342722..2aa1ec7712 100644
--- a/ld/emulparams/aarch64elf.sh
+++ b/ld/emulparams/aarch64elf.sh
@@ -1,3 +1,5 @@
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh
+
ARCH=aarch64
MACHINE=
NOP=0x1f2003d5
diff --git a/ld/emulparams/aarch64elf32.sh b/ld/emulparams/aarch64elf32.sh
index 38bcd4bbb0..da0f411feb 100644
--- a/ld/emulparams/aarch64elf32.sh
+++ b/ld/emulparams/aarch64elf32.sh
@@ -1,3 +1,5 @@
+. ${srcdir}/emulparams/dynamic_undefined_weak.sh
+
ARCH="aarch64:ilp32"
MACHINE=
NOP=0x1f2003d5
diff --git a/ld/emultempl/aarch64elf.em b/ld/emultempl/aarch64elf.em
index 45e40b510c..916ef2086a 100644
--- a/ld/emultempl/aarch64elf.em
+++ b/ld/emultempl/aarch64elf.em
@@ -380,7 +380,7 @@ PARSE_AND_LIST_LONGOPTS='
{ "no-apply-dynamic-relocs", no_argument, NULL, OPTION_NO_APPLY_DYNAMIC_RELOCS},
'
-PARSE_AND_LIST_OPTIONS='
+PARSE_AND_LIST_OPTIONS=${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/elf32.em b/ld/emultempl/elf32.em
index f4f7ad6b4e..8428a54697 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -192,6 +192,9 @@ static char *depaudit; /* colon (typically) separated list of libs */
/* Style of .note.gnu.build-id section. */
static const char *emit_note_gnu_build_id;
+/* NX module name. */
+static const char *emit_nx_module_name;
+
/* On Linux, it's possible to have different versions of the same
shared library linked against different versions of libc. The
dynamic linker somehow tags which libc version to use in
@@ -1217,6 +1220,92 @@ setup_build_id (bfd *ibfd)
return FALSE;
}
+static bfd_boolean
+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_bwrite (contents, size, abfd) == size);
+}
+
+/* Make .nx-module-name section, and set up elf_tdata->nx_module_name. */
+
+static bfd_boolean
+setup_nx_module_name (bfd *ibfd, bfd *obfd)
+{
+ asection *s;
+ bfd_size_type size;
+ flagword flags;
+
+ if (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 *) emit_nx_module_name);
+ emit_nx_module_name = (char *) lbasename (bfd_get_filename (obfd));
+ emit_nx_module_name = xstrdup (emit_nx_module_name);
+ dot_pos = strrchr (emit_nx_module_name, '.');
+ if (dot_pos != NULL)
+ {
+ /* Remove extension. */
+ *dot_pos = 0;
+ }
+ }
+
+ size = 8 + strlen(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 (ibfd, 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 = 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 after all the input files have been opened. */
static void
@@ -1267,6 +1356,24 @@ gld${EMULATION_NAME}_after_open (void)
}
}
+ if (emit_nx_module_name != NULL)
+ {
+ /* Find an ELF input. */
+ for (abfd = link_info.input_bfds;
+ abfd != (bfd *) NULL; abfd = abfd->link.next)
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
+ && bfd_count_sections (abfd) != 0
+ && !((lang_input_statement_type *) abfd->usrdata)->flags.just_syms)
+ break;
+
+ /* If there are no ELF input files do not try to create a .nx-module-name section. */
+ if (abfd == NULL || !setup_nx_module_name (abfd, link_info.output_bfd))
+ {
+ free ((char *) emit_nx_module_name);
+ emit_nx_module_name = NULL;
+ }
+ }
+
get_elf_backend_data (link_info.output_bfd)->setup_gnu_properties (&link_info);
if (bfd_link_relocatable (&link_info))
@@ -2720,6 +2827,7 @@ enum elf_options
OPTION_EXCLUDE_LIBS,
OPTION_HASH_STYLE,
OPTION_BUILD_ID,
+ OPTION_NX_MODULE_NAME,
OPTION_AUDIT,
OPTION_COMPRESS_DEBUG
};
@@ -2750,6 +2858,7 @@ EOF
fi
fragment <<EOF
{"build-id", optional_argument, NULL, OPTION_BUILD_ID},
+ {"nx-module-name", optional_argument, NULL, OPTION_NX_MODULE_NAME},
{"compress-debug-sections", required_argument, NULL, OPTION_COMPRESS_DEBUG},
EOF
if test x"$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
diff --git a/ld/ldgram.y b/ld/ldgram.y
index c3eadeb392..59ab143526 100644
--- 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
index 33f6bda292..7161f4210a 100644
--- 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 +1,358 @@
diff --git a/gcc/config.gcc b/gcc/config.gcc
index cf1a87e2efd..bd79664568e 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1039,7 +1039,14 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
tmake_file="${tmake_file} aarch64/t-aarch64"
case $target in
aarch64-*-elf*)
+ default_use_cxa_atexit=yes
use_gcc_stdint=wrap
+ tm_file="${tm_file} devkitpro.h"
+ tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
+ extra_options="${extra_options} devkitpro.opt"
+ case ${enable_threads} in
+ "" | yes | posix) thread_file='posix' ;;
+ esac
;;
aarch64-*-fuchsia*)
tm_file="${tm_file} fuchsia.h"
diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h
index da5872cf4d8..ca840ab29cb 100644
--- a/gcc/config/aarch64/aarch64-elf-raw.h
+++ b/gcc/config/aarch64/aarch64-elf-raw.h
@@ -22,6 +22,7 @@
#ifndef GCC_AARCH64_ELF_RAW_H
#define GCC_AARCH64_ELF_RAW_H
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
#define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
#define ENDFILE_SPEC \
" crtend%O%s crtn%O%s " \
diff --git a/gcc/config/aarch64/aarch64-opts.h b/gcc/config/aarch64/aarch64-opts.h
index ee7bed34924..d1e2742d750 100644
--- a/gcc/config/aarch64/aarch64-opts.h
+++ b/gcc/config/aarch64/aarch64-opts.h
@@ -48,6 +48,12 @@ enum aarch64_tls_type {
TLS_DESCRIPTORS
};
+/* Which thread pointer access sequence to use. */
+enum aarch64_tp_type {
+ TP_HARD,
+ TP_SOFT
+};
+
/* The code model defines the address generation strategy.
Most have a PIC and non-PIC variant. */
enum aarch64_code_model {
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 409ca8d9519..fa57bbf8cd5 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -15951,8 +15951,24 @@ aarch64_load_tp (rtx target)
|| !register_operand (target, Pmode))
target = gen_reg_rtx (Pmode);
- /* Can return in any reg. */
- emit_insn (gen_aarch64_load_tp_hard (target));
+ if (TARGET_HARD_TP)
+ {
+ /* Can return in any reg. */
+ emit_insn (gen_aarch64_load_tp_hard (target));
+ }
+ else
+ {
+ /* Always returned in r0. Immediately copy the result into a pseudo,
+ otherwise other uses of r0 (e.g. setting up function arguments) may
+ clobber the value. */
+
+ rtx tmp;
+
+ emit_insn (gen_aarch64_load_tp_soft ());
+
+ tmp = gen_rtx_REG (DImode, R0_REGNUM);
+ emit_move_insn (target, tmp);
+ }
return target;
}
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index 24767c747ba..0b1bbb5d79e 100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -1134,6 +1134,10 @@ typedef struct
/* Check TLS Descriptors mechanism is selected. */
#define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+/* Check selected thread pointer access sequence to use. */
+#define TARGET_HARD_TP (target_thread_pointer == TP_HARD)
+#define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT)
+
extern enum aarch64_code_model aarch64_cmodel;
/* When using the tiny addressing model conditional and unconditional branches
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index 8c8be3c2740..1257616a659 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -6789,11 +6789,22 @@
(define_insn "aarch64_load_tp_hard"
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(const_int 0)] UNSPEC_TLS))]
- ""
- "mrs\\t%0, tpidr_el0"
+ "TARGET_HARD_TP"
+ "mrs\\t%0, tpidr_el0\\t// aarch64_load_tp_hard"
[(set_attr "type" "mrs")]
)
+(define_insn "aarch64_load_tp_soft"
+ [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
+ (clobber (reg:DI IP0_REGNUM))
+ (clobber (reg:DI IP1_REGNUM))
+ (clobber (reg:DI LR_REGNUM))
+ (clobber (reg:CC CC_REGNUM))]
+ "TARGET_SOFT_TP"
+ "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
+ [(set_attr "type" "branch")]
+)
+
;; The TLS ABI specifically requires that the compiler does not schedule
;; instructions in the TLS stubs, in order to enable linker relaxation.
;; Therefore we treat the stubs as an atomic sequence.
diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
index d99d14c137d..08e52537dc6 100644
--- a/gcc/config/aarch64/aarch64.opt
+++ b/gcc/config/aarch64/aarch64.opt
@@ -118,6 +118,21 @@ Enum(aarch64_tls_size) String(32) Value(32)
EnumValue
Enum(aarch64_tls_size) String(48) Value(48)
+mtp=
+Target RejectNegative Joined Enum(aarch64_tp_type) Var(target_thread_pointer) Init(TP_HARD)
+Specify how to access the thread pointer.
+
+Enum
+Name(aarch64_tp_type) Type(enum aarch64_tp_type)
+Valid arguments to -mtp=:
+
+EnumValue
+Enum(aarch64_tp_type) String(hard) Value(TP_HARD)
+
+EnumValue
+Enum(aarch64_tp_type) String(soft) Value(TP_SOFT)
+
+
march=
Target RejectNegative Negative(march=) ToLower Joined Var(aarch64_arch_string)
Use features of architecture ARCH.
@@ -256,7 +271,7 @@ TargetVariable
long aarch64_stack_protector_guard_offset = 0
moutline-atomics
-Target Report Var(aarch64_flag_outline_atomics) Init(2) Save
+Target Report Var(aarch64_flag_outline_atomics) Save
Generate local calls to out-of-line atomic operations.
-param=aarch64-sve-compare-costs=
diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64
index 11d20b7be14..02ca761d3bf 100644
--- a/gcc/config/aarch64/t-aarch64
+++ b/gcc/config/aarch64/t-aarch64
@@ -159,8 +159,10 @@ aarch64-bti-insert.o: $(srcdir)/config/aarch64/aarch64-bti-insert.c \
$(srcdir)/config/aarch64/aarch64-bti-insert.c
comma=,
-MULTILIB_OPTIONS = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
-MULTILIB_DIRNAMES = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
+MULTILIB_OPTIONS = mcmodel=large fPIC
+MULTILIB_DIRNAMES = large pic
+MULTILIB_REQUIRED = mcmodel=large fPIC
+MULTILIB_MATCHES = fPIC=fpic fPIC=fpie fPIC=fPIE
insn-conditions.md: s-check-sve-md
s-check-sve-md: $(srcdir)/config/aarch64/check-sve-md.awk \
diff --git a/gcc/config/devkitpro.h b/gcc/config/devkitpro.h
new file mode 100644
index 00000000000..11ba0f5ab1c
--- /dev/null
+++ b/gcc/config/devkitpro.h
@@ -0,0 +1,31 @@
+/* Definitions for devkitPro toolchains.
+ Copyright (C) 2016-2018 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__DEVKITA64__"); \
+ } 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/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/gthr.h b/libgcc/gthr.h
index f31cf083cbe..649f900aac3 100644
--- a/libgcc/gthr.h
+++ b/libgcc/gthr.h
@@ -136,7 +136,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* The pe-coff weak support isn't fully compatible to ELF's weak.
For static libraries it might would work, but as we need to deal
with shared versions too, we disable it for mingw-targets. */
-#ifdef __MINGW32__
+#if defined(__MINGW32__) || defined(__DEVKITA64__)
#undef GTHREAD_USE_WEAK
#define GTHREAD_USE_WEAK 0
#endif
diff --git a/libstdc++-v3/include/Makefile.am b/libstdc++-v3/include/Makefile.am
index 80aeb3f8959..308ceedc673 100644
--- a/libstdc++-v3/include/Makefile.am
+++ b/libstdc++-v3/include/Makefile.am
@@ -1315,6 +1315,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
+ -e 's/_GLIBCXX___DEVKITA64_GLIBCXX___/__DEVKITA64__/g' \
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@
diff --git a/libstdc++-v3/include/Makefile.in b/libstdc++-v3/include/Makefile.in
index eb437ad8d8d..6e076fc63bd 100644
--- a/libstdc++-v3/include/Makefile.in
+++ b/libstdc++-v3/include/Makefile.in
@@ -1793,6 +1793,7 @@ ${host_builddir}/gthr.h: ${toplevel_srcdir}/libgcc/gthr.h stamp-${host_alias}
-e '/^#/s/\(${uppercase}${uppercase}*\)/_GLIBCXX_\1/g' \
-e 's/_GLIBCXX_SUPPORTS_WEAK/__GXX_WEAK__/g' \
-e 's/_GLIBCXX___MINGW32_GLIBCXX___/__MINGW32__/g' \
+ -e 's/_GLIBCXX___DEVKITA64_GLIBCXX___/__DEVKITA64__/g' \
-e 's,^#include "\(.*\)",#include <bits/\1>,g' \
< $< > $@

View File

@@ -1,199 +0,0 @@
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 532c33f4c2b..c8a8bc698a7 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -945,6 +945,7 @@ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
case $target in
aarch64-*-elf*)
use_gcc_stdint=wrap
+ tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
;;
aarch64-*-fuchsia*)
tm_file="${tm_file} fuchsia.h"
diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h
index c074238df06..ef503ddd5a6 100644
--- a/gcc/config/aarch64/aarch64-elf-raw.h
+++ b/gcc/config/aarch64/aarch64-elf-raw.h
@@ -22,6 +22,7 @@
#ifndef GCC_AARCH64_ELF_RAW_H
#define GCC_AARCH64_ELF_RAW_H
+#define LINK_GCC_C_SEQUENCE_SPEC "--start-group %G %L %(libgloss) --end-group"
#define STARTFILE_SPEC " crti%O%s crtbegin%O%s crt0%O%s"
#define ENDFILE_SPEC \
" crtend%O%s crtn%O%s " \
diff --git a/gcc/config/aarch64/aarch64-opts.h b/gcc/config/aarch64/aarch64-opts.h
index 7a5c6d7664f..687793841de 100644
--- a/gcc/config/aarch64/aarch64-opts.h
+++ b/gcc/config/aarch64/aarch64-opts.h
@@ -48,6 +48,12 @@ enum aarch64_tls_type {
TLS_DESCRIPTORS
};
+/* Which thread pointer access sequence to use. */
+enum aarch64_tp_type {
+ TP_HARD,
+ TP_SOFT
+};
+
/* The code model defines the address generation strategy.
Most have a PIC and non-PIC variant. */
enum aarch64_code_model {
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 175f13dc264..733ab473cbd 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -11979,8 +11979,24 @@ aarch64_load_tp (rtx target)
|| !register_operand (target, Pmode))
target = gen_reg_rtx (Pmode);
- /* Can return in any reg. */
- emit_insn (gen_aarch64_load_tp_hard (target));
+ if (TARGET_HARD_TP)
+ {
+ /* Can return in any reg. */
+ emit_insn (gen_aarch64_load_tp_hard (target));
+ }
+ else
+ {
+ /* Always returned in r0. Immediately copy the result into a pseudo,
+ otherwise other uses of r0 (e.g. setting up function arguments) may
+ clobber the value. */
+
+ rtx tmp;
+
+ emit_insn (gen_aarch64_load_tp_soft ());
+
+ tmp = gen_rtx_REG (DImode, R0_REGNUM);
+ emit_move_insn (target, tmp);
+ }
return target;
}
diff --git a/gcc/config/aarch64/aarch64.h b/gcc/config/aarch64/aarch64.h
index 976f9afae54..73263bcb5e7 100644
--- a/gcc/config/aarch64/aarch64.h
+++ b/gcc/config/aarch64/aarch64.h
@@ -957,6 +957,10 @@ typedef struct
/* Check TLS Descriptors mechanism is selected. */
#define TARGET_TLS_DESC (aarch64_tls_dialect == TLS_DESCRIPTORS)
+/* Check selected thread pointer access sequence to use. */
+#define TARGET_HARD_TP (target_thread_pointer == TP_HARD)
+#define TARGET_SOFT_TP (target_thread_pointer == TP_SOFT)
+
extern enum aarch64_code_model aarch64_cmodel;
/* When using the tiny addressing model conditional and unconditional branches
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index 32a0e1f3685..783c655acf0 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -5693,11 +5693,22 @@
(define_insn "aarch64_load_tp_hard"
[(set (match_operand:DI 0 "register_operand" "=r")
(unspec:DI [(const_int 0)] UNSPEC_TLS))]
- ""
- "mrs\\t%0, tpidr_el0"
+ "TARGET_HARD_TP"
+ "mrs\\t%0, tpidr_el0\\t// aarch64_load_tp_hard"
[(set_attr "type" "mrs")]
)
+(define_insn "aarch64_load_tp_soft"
+ [(set (reg:DI 0) (unspec:DI [(const_int 0)] UNSPEC_TLS))
+ (clobber (reg:DI IP0_REGNUM))
+ (clobber (reg:DI IP1_REGNUM))
+ (clobber (reg:DI LR_REGNUM))
+ (clobber (reg:CC CC_REGNUM))]
+ "TARGET_SOFT_TP"
+ "bl\\t__aarch64_read_tp\\t// aarch64_load_tp_soft"
+ [(set_attr "type" "branch")]
+)
+
;; The TLS ABI specifically requires that the compiler does not schedule
;; instructions in the TLS stubs, in order to enable linker relaxation.
;; Therefore we treat the stubs as an atomic sequence.
diff --git a/gcc/config/aarch64/aarch64.opt b/gcc/config/aarch64/aarch64.opt
index 52eaf8c6f40..52bccddc6e3 100644
--- a/gcc/config/aarch64/aarch64.opt
+++ b/gcc/config/aarch64/aarch64.opt
@@ -115,6 +115,20 @@ Enum(aarch64_tls_size) String(32) Value(32)
EnumValue
Enum(aarch64_tls_size) String(48) Value(48)
+mtp=
+Target RejectNegative Joined Enum(aarch64_tp_type) Var(target_thread_pointer) Init(TP_HARD)
+Specify how to access the thread pointer.
+
+Enum
+Name(aarch64_tp_type) Type(enum aarch64_tp_type)
+Valid arguments to -mtp=:
+
+EnumValue
+Enum(aarch64_tp_type) String(hard) Value(TP_HARD)
+
+EnumValue
+Enum(aarch64_tp_type) String(soft) Value(TP_SOFT)
+
march=
Target RejectNegative ToLower Joined Var(aarch64_arch_string)
-march=ARCH Use features of architecture ARCH.
diff --git a/gcc/config/aarch64/t-aarch64 b/gcc/config/aarch64/t-aarch64
index 0be1f0d63aa..a54068bfd96 100644
--- a/gcc/config/aarch64/t-aarch64
+++ b/gcc/config/aarch64/t-aarch64
@@ -68,5 +68,7 @@ cortex-a57-fma-steering.o: $(srcdir)/config/aarch64/cortex-a57-fma-steering.c \
$(srcdir)/config/aarch64/cortex-a57-fma-steering.c
comma=,
-MULTILIB_OPTIONS = $(subst $(comma),/, $(patsubst %, mabi=%, $(subst $(comma),$(comma)mabi=,$(TM_MULTILIB_CONFIG))))
-MULTILIB_DIRNAMES = $(subst $(comma), ,$(TM_MULTILIB_CONFIG))
+MULTILIB_OPTIONS = mcmodel=large fPIC
+MULTILIB_DIRNAMES = large pic
+MULTILIB_REQUIRED = mcmodel=large fPIC
+MULTILIB_MATCHES = fPIC=fpic fPIC=fpie fPIC=fPIE
diff --git a/gcc/gcc.c b/gcc/gcc.c
index a716f708259..6a11011dba7 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -786,6 +786,11 @@ 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 \
@@ -1081,6 +1086,7 @@ 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;
@@ -1577,6 +1583,7 @@ 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/crtstuff.c b/libgcc/crtstuff.c
index 5e894455e16..f2347455de0 100644
--- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c
@@ -47,6 +47,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* Target machine header files require this define. */
#define IN_LIBGCC2
+#define USED_FOR_TARGET
/* FIXME: Including auto-host is incorrect, but until we have
identified the set of defines that need to go into auto-target.h,

View File

@@ -59,12 +59,12 @@ then
--enable-libstdcxx-time \
--enable-libstdcxx-filesystem-ts \
--target=$target \
--with-newlib \
--with-newlib=yes \
--with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \
--prefix=$prefix \
--enable-lto $plugin_ld\
--with-system-zlib \
--with-bugurl="https://github.com/devkitPro/buildscripts/issues" --with-pkgversion="devkitA64 release 12" \
--with-bugurl="https://github.com/devkitPro/buildscripts/issues" --with-pkgversion="devkitA64 release 15" \
$CROSS_PARAMS \
$CROSS_GCC_PARAMS \
|| { echo "Error configuring gcc"; exit 1; }
@@ -161,6 +161,7 @@ PLATFORM=`uname -s`
if [ ! -f configured-gdb ]
then
CPPFLAGS="$cppflags" \
CFLAGS="$cflags" \
CXXFLAGS="$cflags" \
LDFLAGS="$ldflags" \

View File

@@ -1,7 +0,0 @@
#!/bin/sh
export DEVKITPRO=$TOOLPATH
cd $BUILDDIR/libnx-$LIBNX_VER
$MAKE || { echo "error building libnx"; exit 1; }
$MAKE install || { echo "error installing libnx"; exit 1; }

View File

@@ -1,20 +0,0 @@
#!/bin/bash
cd $BUILDDIR
for archive in $hostarchives
do
dir=$(echo $archive | sed -e 's/\(.*\)\.tar\.bz2/\1/' )
cd $BUILDDIR/$dir
if [ ! -f configured ]; then
CXXFLAGS=$cflags CFLAGS=$cflags LDFLAGS=$ldflags ./configure --prefix=$toolsprefix $CROSS_PARAMS || { echo "error configuring $archive"; exit 1; }
touch configured
fi
if [ ! -f built ]; then
$MAKE || { echo "error building $dir"; exit 1; }
touch built
fi
if [ ! -f installed ]; then
$MAKE install || { echo "error installing $dir"; exit 1; }
touch installed
fi
done

View File

@@ -1,8 +1,8 @@
diff --git a/gcc/config/arm/arm-cpus.in b/gcc/config/arm/arm-cpus.in
index ba194a80229..12e023c3728 100644
index 728be500b80..74c1abad635 100644
--- a/gcc/config/arm/arm-cpus.in
+++ b/gcc/config/arm/arm-cpus.in
@@ -401,7 +401,7 @@ begin arch armv6k
@@ -392,7 +392,7 @@ begin arch armv6k
tune for mpcore
tune flags CO_PROC
base 6K
@@ -12,16 +12,10 @@ index ba194a80229..12e023c3728 100644
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 9ec5bf065ac..9ab3ffb109d 100644
index 3d92bd23322..35cefcde676 100644
--- a/gcc/config/arm/t-arm-elf
+++ b/gcc/config/arm/t-arm-elf
@@ -1,4 +1,4 @@
-# Copyright (C) 1998-2018 Free Software Foundation, Inc.
+# Copyright (C) 1998-2017 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
@@ -16,110 +16,83 @@
@@ -16,111 +16,14 @@
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
@@ -48,14 +42,15 @@ index 9ec5bf065ac..9ab3ffb109d 100644
-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 := armv2 armv2a armv3 armv3m armv4 armv4t armv5 armv5t
-all_early_nofp := armv4 armv4t armv5t
-
-all_early_arch := armv5e armv5tej armv6 armv6j armv6k armv6z armv6kz \
-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
-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
@@ -114,16 +109,19 @@ index 9ec5bf065ac..9ab3ffb109d 100644
-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
@@ -134,83 +132,8 @@ index 9ec5bf065ac..9ab3ffb109d 100644
-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_REQUIRED = mthumb mbig-endian mthumb/mbig-endian march=armv6k/mfloat-abi=hard
+
+
+MULTILIB_MATCHES += march?armv6k=mtune?mpcore
+MULTILIB_MATCHES += march?armv6k=mcpu?mpcore
+
+
+
+#MULTILIB_OPTIONS += mcpu=fa526/mcpu=fa626/mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te
+#MULTILIB_DIRNAMES += fa526 fa626 fa606te fa626te fmp626 fa726te
+#MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
+
+#MULTILIB_OPTIONS += march=armv7
+#MULTILIB_DIRNAMES += thumb2
+#MULTILIB_EXCEPTIONS += march=armv7* marm/*march=armv7*
+#MULTILIB_MATCHES += march?armv7=march?armv7-a
+#MULTILIB_MATCHES += march?armv7=march?armv7-r
+#MULTILIB_MATCHES += march?armv7=march?armv7-m
+#MULTILIB_MATCHES += march?armv7=mcpu?cortex-a8
+#MULTILIB_MATCHES += march?armv7=mcpu?cortex-r4
+#MULTILIB_MATCHES += march?armv7=mcpu?cortex-m3
+
+# Not quite true. We can support hard-vfp calling in Thumb2, but how do we
+# express that here? Also, we really need architecture v5e or later
+# (mcrr etc).
+#MULTILIB_OPTIONS += mfloat-abi=hard
+#MULTILIB_DIRNAMES += fpu
+#MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
+#MULTILIB_EXCEPTIONS += *mcpu=fa526/*mfloat-abi=hard*
+#MULTILIB_EXCEPTIONS += *mcpu=fa626/*mfloat-abi=hard*
+
+# MULTILIB_OPTIONS += mcpu=ep9312
+# MULTILIB_DIRNAMES += ep9312
+# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
+#
+# MULTILIB_OPTIONS += mlittle-endian/mbig-endian
+# MULTILIB_DIRNAMES += le be
+# MULTILIB_MATCHES += mbig-endian=mbe mlittle-endian=mle
+#
+# MULTILIB_OPTIONS += mfloat-abi=hard/mfloat-abi=soft
+# MULTILIB_DIRNAMES += fpu soft
+# MULTILIB_EXCEPTIONS += *mthumb/*mfloat-abi=hard*
+#
+# MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork
+# MULTILIB_DIRNAMES += normal interwork
+#
+# MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore
+# MULTILIB_DIRNAMES += elf under
+#
+# MULTILIB_OPTIONS += mcpu=arm7
+# MULTILIB_DIRNAMES += nofmult
+# MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7*
+# # Note: the multilib_exceptions matches both -mthumb and
+# # -mthumb-interwork
+# #
+# # We have to match all the arm cpu variants which do not have the
+# # multiply instruction and treat them as if the user had specified
+# # -mcpu=arm7. Note that in the following the ? is interpreted as
+# # an = for the purposes of matching command line options.
+# # FIXME: There ought to be a better way to do this.
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7d
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7di
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm70
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700i
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710c
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7100
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500fe
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm6
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm60
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm600
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm610
+# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm620
diff --git a/gcc/config/arm/unknown-elf.h b/gcc/config/arm/unknown-elf.h
index 12dd0931b08..59584fe64bc 100644
index 9ad2947505f..1790caa8e88 100644
--- a/gcc/config/arm/unknown-elf.h
+++ b/gcc/config/arm/unknown-elf.h
@@ -29,7 +29,7 @@
@@ -222,22 +145,60 @@ index 12dd0931b08..59584fe64bc 100644
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -93,4 +93,9 @@
@@ -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 %L --end-group"
-#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"
+
+/* The system headers under devkitARM are C++-aware. */
+#undef NO_IMPLICIT_EXTERN_C
+#define NO_IMPLICIT_EXTERN_C
+
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 a716f708259..6a11011dba7 100644
index 9f790db0daf..97f52d0b893 100644
--- a/gcc/gcc.c
+++ b/gcc/gcc.c
@@ -786,6 +786,11 @@ proper position among the other output files. */
@@ -793,6 +793,11 @@ proper position among the other output files. */
#endif
#endif
@@ -249,7 +210,7 @@ index a716f708259..6a11011dba7 100644
/* config.h can define STARTFILE_SPEC to override the default crt0 files. */
#ifndef STARTFILE_SPEC
#define STARTFILE_SPEC \
@@ -1081,6 +1086,7 @@ static const char *link_spec = LINK_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;
@@ -257,7 +218,7 @@ index a716f708259..6a11011dba7 100644
static const char *endfile_spec = ENDFILE_SPEC;
static const char *startfile_spec = STARTFILE_SPEC;
static const char *linker_name_spec = LINKER_NAME;
@@ -1577,6 +1583,7 @@ static struct spec_list static_specs[] =
@@ -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),
@@ -275,16 +236,3 @@ index dddddc7c444..c2502597953 100644
# 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 5e894455e16..f81c9c6a64c 100644
--- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c
@@ -47,7 +47,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* Target machine header files require this define. */
#define IN_LIBGCC2
-
+#define USED_FOR_TARGET
/* FIXME: Including auto-host is incorrect, but until we have
identified the set of defines that need to go into auto-target.h,
this will have to do. */

View File

@@ -1,7 +1,29 @@
diff -NBaur gdb-8.2.1/gdb/arm-3ds-tdep.c gdb-8.2.1-apple/gdb/arm-3ds-tdep.c
--- gdb-8.2.1/gdb/arm-3ds-tdep.c 1970-01-01 01:00:00.000000000 +0100
+++ gdb-8.2.1-apple/gdb/arm-3ds-tdep.c 2019-02-19 17:15:22.100604954 +0000
@@ -0,0 +1,157 @@
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 9799a7a65d..ccd3f8a626 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -684,6 +684,7 @@ ALL_TARGET_OBS = \
arch/arm-linux.o \
arch/i386.o \
arch/ppc-linux-common.o \
+ arm-3ds-tdep.o \
arm-bsd-tdep.o \
arm-fbsd-tdep.o \
arm-linux-tdep.o \
@@ -2213,6 +2214,7 @@ ALLDEPFILES = \
amd64-tdep.c \
arc-tdep.c \
arm.c \
+ arm-3ds-tdep.c \
arm-bsd-tdep.c \
arm-fbsd-nat.c \
arm-fbsd-tdep.c \
diff --git a/gdb/arm-3ds-tdep.c b/gdb/arm-3ds-tdep.c
new file mode 100644
index 0000000000..c41336982b
--- /dev/null
+++ b/gdb/arm-3ds-tdep.c
@@ -0,0 +1,291 @@
+/* Target-dependent code for 3DS. */
+
+/* This uses code from GDB, which license is: */
@@ -49,6 +71,32 @@ diff -NBaur gdb-8.2.1/gdb/arm-3ds-tdep.c gdb-8.2.1-apple/gdb/arm-3ds-tdep.c
+ NULL,
+};
+
+/* single_step() is called just before we want to resume the inferior,
+ if we want to single-step it but there is no hardware or kernel
+ single-step support. We find the target of the coming instructions
+ and breakpoint them. */
+
+std::vector<CORE_ADDR>
+arm_3ds_software_single_step (struct regcache *regcache)
+{
+ struct gdbarch *gdbarch = regcache->arch ();
+ struct arm_get_next_pcs next_pcs_ctx;
+
+ arm_get_next_pcs_ctor (&next_pcs_ctx,
+ &arm_3ds_get_next_pcs_ops,
+ gdbarch_byte_order (gdbarch),
+ gdbarch_byte_order_for_code (gdbarch),
+ 0,
+ regcache);
+
+ std::vector<CORE_ADDR> next_pcs = arm_get_next_pcs (&next_pcs_ctx);
+
+ for (CORE_ADDR &pc_ref : next_pcs)
+ pc_ref = gdbarch_addr_bits_remove (gdbarch, pc_ref);
+
+ return next_pcs;
+}
+
+static CORE_ADDR
+arm_3ds_get_next_pcs_syscall_next_pc (struct arm_get_next_pcs *self)
+{
@@ -124,6 +172,108 @@ diff -NBaur gdb-8.2.1/gdb/arm-3ds-tdep.c gdb-8.2.1-apple/gdb/arm-3ds-tdep.c
+ return svc_number;
+}
+
+/* Implement the breakpoint_kind_from_pc gdbarch method. */
+
+static int
+arm_3ds_breakpoint_kind_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pcptr)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ enum bfd_endian byte_order_for_code = gdbarch_byte_order_for_code (gdbarch);
+
+ if (arm_pc_is_thumb (gdbarch, *pcptr))
+ {
+ *pcptr = UNMAKE_THUMB_ADDR (*pcptr);
+
+ /* If we have a separate 32-bit breakpoint instruction for Thumb-2,
+ check whether we are replacing a 32-bit instruction. */
+ if (tdep->thumb2_breakpoint != NULL)
+ {
+ gdb_byte buf[2];
+
+ if (target_read_memory (*pcptr, buf, 2) == 0)
+ {
+ unsigned short inst1;
+
+ inst1 = extract_unsigned_integer (buf, 2, byte_order_for_code);
+ if (thumb_insn_size (inst1) == 4)
+ return ARM_BP_KIND_THUMB2;
+ }
+ }
+
+ return ARM_BP_KIND_THUMB;
+ }
+ else
+ return ARM_BP_KIND_ARM;
+
+}
+
+/* Implement the sw_breakpoint_from_kind gdbarch method. */
+
+static const gdb_byte *
+arm_3ds_sw_breakpoint_from_kind (struct gdbarch *gdbarch, int kind, int *size)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ switch (kind)
+ {
+ case ARM_BP_KIND_ARM:
+ *size = tdep->arm_breakpoint_size;
+ return tdep->arm_breakpoint;
+ case ARM_BP_KIND_THUMB:
+ *size = tdep->thumb_breakpoint_size;
+ return tdep->thumb_breakpoint;
+ case ARM_BP_KIND_THUMB2:
+ *size = tdep->thumb2_breakpoint_size;
+ return tdep->thumb2_breakpoint;
+ default:
+ gdb_assert_not_reached ("unexpected arm breakpoint kind");
+ }
+}
+
+/* Implement the breakpoint_kind_from_current_state gdbarch method. */
+
+static int
+arm_3ds_breakpoint_kind_from_current_state (struct gdbarch *gdbarch,
+ struct regcache *regcache,
+ CORE_ADDR *pcptr)
+{
+ gdb_byte buf[4];
+
+ /* Check the memory pointed by PC is readable. */
+ if (target_read_memory (regcache_read_pc (regcache), buf, 4) == 0)
+ {
+ struct arm_get_next_pcs next_pcs_ctx;
+
+ arm_get_next_pcs_ctor (&next_pcs_ctx,
+ &arm_3ds_get_next_pcs_ops,
+ gdbarch_byte_order (gdbarch),
+ gdbarch_byte_order_for_code (gdbarch),
+ 0,
+ regcache);
+
+ std::vector<CORE_ADDR> next_pcs = arm_get_next_pcs (&next_pcs_ctx);
+
+ /* If MEMADDR is the next instruction of current pc, do the
+ software single step computation, and get the thumb mode by
+ the destination address. */
+ for (CORE_ADDR pc : next_pcs)
+ {
+ if (UNMAKE_THUMB_ADDR (pc) == *pcptr)
+ {
+ if (IS_THUMB_ADDR (pc))
+ {
+ *pcptr = MAKE_THUMB_ADDR (*pcptr);
+ return arm_3ds_breakpoint_kind_from_pc (gdbarch, pcptr);
+ }
+ else
+ return ARM_BP_KIND_ARM;
+ }
+ }
+ }
+
+ return arm_3ds_breakpoint_kind_from_pc (gdbarch, pcptr);
+}
+
+static void
+arm_3ds_init_abi (struct gdbarch_info info,
+ struct gdbarch *gdbarch)
@@ -146,7 +296,13 @@ diff -NBaur gdb-8.2.1/gdb/arm-3ds-tdep.c gdb-8.2.1-apple/gdb/arm-3ds-tdep.c
+ tdep->fp_model = ARM_FLOAT_VFP;
+
+ /* Single stepping. */
+ set_gdbarch_software_single_step (gdbarch, arm_software_single_step);
+ set_gdbarch_software_single_step (gdbarch, arm_3ds_software_single_step);
+
+ /* Breakpoint manipulation. */
+ set_gdbarch_breakpoint_kind_from_pc (gdbarch, arm_3ds_breakpoint_kind_from_pc);
+ set_gdbarch_sw_breakpoint_from_kind (gdbarch, arm_3ds_sw_breakpoint_from_kind);
+ set_gdbarch_breakpoint_kind_from_current_state (gdbarch,
+ arm_3ds_breakpoint_kind_from_current_state);
+
+ /* `catch syscall' */
+ set_xml_syscall_file_name (gdbarch, "syscalls/arm-3ds.xml");
@@ -159,10 +315,11 @@ diff -NBaur gdb-8.2.1/gdb/arm-3ds-tdep.c gdb-8.2.1-apple/gdb/arm-3ds-tdep.c
+ gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_3DS,
+ arm_3ds_init_abi);
+}
diff -NBaur gdb-8.2.1/gdb/configure.tgt gdb-8.2.1-apple/gdb/configure.tgt
--- gdb-8.2.1/gdb/configure.tgt 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/configure.tgt 2019-02-19 17:15:22.104618045 +0000
@@ -61,7 +61,7 @@
diff --git a/gdb/configure.tgt b/gdb/configure.tgt
index f197160896..e2835ddef5 100644
--- a/gdb/configure.tgt
+++ b/gdb/configure.tgt
@@ -61,7 +61,7 @@ arc*-*-*)
;;
arm*-*-*)
@@ -171,10 +328,11 @@ diff -NBaur gdb-8.2.1/gdb/configure.tgt gdb-8.2.1-apple/gdb/configure.tgt
hppa*-*-*)
# Target: HP PA-RISC
diff -NBaur gdb-8.2.1/gdb/data-directory/Makefile.in gdb-8.2.1-apple/gdb/data-directory/Makefile.in
--- gdb-8.2.1/gdb/data-directory/Makefile.in 2018-01-05 04:07:23.000000000 +0000
+++ gdb-8.2.1-apple/gdb/data-directory/Makefile.in 2019-02-19 17:15:22.104618045 +0000
@@ -63,7 +63,7 @@
diff --git a/gdb/data-directory/Makefile.in b/gdb/data-directory/Makefile.in
index 753e0b69a3..645eb043b9 100644
--- a/gdb/data-directory/Makefile.in
+++ b/gdb/data-directory/Makefile.in
@@ -63,7 +63,7 @@ GEN_SYSCALLS_FILES = \
sparc-linux.xml \
sparc64-linux.xml
@@ -183,10 +341,11 @@ diff -NBaur gdb-8.2.1/gdb/data-directory/Makefile.in gdb-8.2.1-apple/gdb/data-di
PYTHON_DIR = python
PYTHON_INSTALL_DIR = $(DESTDIR)$(GDB_DATADIR)/$(PYTHON_DIR)
diff -NBaur gdb-8.2.1/gdb/defs.h gdb-8.2.1-apple/gdb/defs.h
--- gdb-8.2.1/gdb/defs.h 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/defs.h 2019-02-19 17:15:22.104618045 +0000
@@ -495,6 +495,7 @@
diff --git a/gdb/defs.h b/gdb/defs.h
index fc4217005a..a179a6d820 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -495,6 +495,7 @@ enum gdb_osabi
GDB_OSABI_LYNXOS178,
GDB_OSABI_NEWLIB,
GDB_OSABI_SDE,
@@ -194,10 +353,11 @@ diff -NBaur gdb-8.2.1/gdb/defs.h gdb-8.2.1-apple/gdb/defs.h
GDB_OSABI_INVALID /* keep this last */
};
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 @@
diff --git a/gdb/dtrace-probe.c b/gdb/dtrace-probe.c
index fa4e06e794..b6afc4cc7c 100644
--- a/gdb/dtrace-probe.c
+++ b/gdb/dtrace-probe.c
@@ -100,7 +100,7 @@ public:
/* DTrace static_probe_ops. */
@@ -206,29 +366,11 @@ diff -NBaur gdb-8.2.1/gdb/dtrace-probe.c gdb-8.2.1-apple/gdb/dtrace-probe.c
/* The following structure represents a dtrace probe. */
diff -NBaur gdb-8.2.1/gdb/Makefile.in gdb-8.2.1-apple/gdb/Makefile.in
--- gdb-8.2.1/gdb/Makefile.in 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/Makefile.in 2019-02-19 17:15:22.104618045 +0000
@@ -684,6 +684,7 @@
arch/arm-linux.o \
arch/i386.o \
arch/ppc-linux-common.o \
+ arm-3ds-tdep.o \
arm-bsd-tdep.o \
arm-fbsd-tdep.o \
arm-linux-tdep.o \
@@ -2213,6 +2214,7 @@
amd64-tdep.c \
arc-tdep.c \
arm.c \
+ arm-3ds-tdep.c \
arm-bsd-tdep.c \
arm-fbsd-nat.c \
arm-fbsd-tdep.c \
diff -NBaur gdb-8.2.1/gdb/osabi.c gdb-8.2.1-apple/gdb/osabi.c
--- gdb-8.2.1/gdb/osabi.c 2018-12-23 05:51:54.000000000 +0000
+++ gdb-8.2.1-apple/gdb/osabi.c 2019-02-19 17:15:22.104618045 +0000
@@ -80,6 +80,7 @@
diff --git a/gdb/osabi.c b/gdb/osabi.c
index 7d0540b181..49d3f78331 100644
--- a/gdb/osabi.c
+++ b/gdb/osabi.c
@@ -80,6 +80,7 @@ static const struct osabi_names gdb_osabi_names[] =
{ "LynxOS178", NULL },
{ "Newlib", NULL },
{ "SDE", NULL },
@@ -236,10 +378,11 @@ diff -NBaur gdb-8.2.1/gdb/osabi.c gdb-8.2.1-apple/gdb/osabi.c
{ "<invalid>", NULL }
};
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 @@
diff --git a/gdb/probe.c b/gdb/probe.c
index 1f3da213ef..4acbeb8704 100644
--- a/gdb/probe.c
+++ b/gdb/probe.c
@@ -60,7 +60,7 @@ public:
/* Static operations associated with a generic probe. */
@@ -248,10 +391,11 @@ diff -NBaur gdb-8.2.1/gdb/probe.c gdb-8.2.1-apple/gdb/probe.c
/* 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 @@
diff --git a/gdb/record-btrace.c b/gdb/record-btrace.c
index 09a3f6cc5c..9f90a6b436 100644
--- a/gdb/record-btrace.c
+++ b/gdb/record-btrace.c
@@ -144,7 +144,7 @@ static record_btrace_target record_btrace_ops;
/* Token associated with a new-thread observer enabling branch tracing
for the new thread. */
@@ -260,10 +404,11 @@ diff -NBaur gdb-8.2.1/gdb/record-btrace.c gdb-8.2.1-apple/gdb/record-btrace.c
/* 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 @@
diff --git a/gdb/stap-probe.c b/gdb/stap-probe.c
index ed7e1a0d3f..42fad3835f 100644
--- a/gdb/stap-probe.c
+++ b/gdb/stap-probe.c
@@ -119,7 +119,7 @@ public:
/* SystemTap static_probe_ops. */
@@ -272,9 +417,11 @@ diff -NBaur gdb-8.2.1/gdb/stap-probe.c gdb-8.2.1-apple/gdb/stap-probe.c
class stap_probe : public probe
{
diff -NBaur gdb-8.2.1/gdb/syscalls/arm-3ds.xml gdb-8.2.1-apple/gdb/syscalls/arm-3ds.xml
--- gdb-8.2.1/gdb/syscalls/arm-3ds.xml 1970-01-01 01:00:00.000000000 +0100
+++ gdb-8.2.1-apple/gdb/syscalls/arm-3ds.xml 2019-02-19 17:15:22.104618045 +0000
diff --git a/gdb/syscalls/arm-3ds.xml b/gdb/syscalls/arm-3ds.xml
new file mode 100644
index 0000000000..48780b7bd5
--- /dev/null
+++ b/gdb/syscalls/arm-3ds.xml
@@ -0,0 +1,159 @@
+<?xml version="1.0"?>
+<!DOCTYPE syscalls_info SYSTEM "gdb-syscalls.dtd">
@@ -435,10 +582,11 @@ diff -NBaur gdb-8.2.1/gdb/syscalls/arm-3ds.xml gdb-8.2.1-apple/gdb/syscalls/arm-
+ <syscall name="TranslateHandle" number="178" groups="custom,synchronization,ipc,thread,process,debug"/>
+
+</syscalls_info>
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 @@
diff --git a/gdb/tui/tui-hooks.c b/gdb/tui/tui-hooks.c
index efa02e2f08..1c341dcf47 100644
--- a/gdb/tui/tui-hooks.c
+++ b/gdb/tui/tui-hooks.c
@@ -205,7 +205,7 @@ tui_normal_stop (struct bpstats *bs, int print_frame)
/* Token associated with observers registered while TUI hooks are
installed. */

View File

@@ -1,8 +1,8 @@
diff --git a/libgloss/configure b/libgloss/configure
index 1a4033dce..ba7aea7b0 100755
index 0d2918cee..bccfb07b4 100755
--- a/libgloss/configure
+++ b/libgloss/configure
@@ -2599,6 +2599,8 @@ if test "${config_libnosys}" = "true"; then
@@ -2604,6 +2604,8 @@ if test "${config_libnosys}" = "true"; then
fi
@@ -12,7 +12,7 @@ index 1a4033dce..ba7aea7b0 100755
ac_config_commands="$ac_config_commands depfiles"
diff --git a/libgloss/configure.in b/libgloss/configure.in
index 41843eed1..dc0e2a5fd 100644
index f38d5298e..509c31071 100644
--- a/libgloss/configure.in
+++ b/libgloss/configure.in
@@ -2,6 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
@@ -23,7 +23,7 @@ index 41843eed1..dc0e2a5fd 100644
if test "${enable_shared}" = "yes" ; then
echo "Shared libraries not supported for cross compiling, ignored"
@@ -190,6 +191,7 @@ dnl fi
@@ -193,6 +194,7 @@ dnl fi
if test "${config_libnosys}" = "true"; then
AC_CONFIG_SUBDIRS([libnosys])
fi
@@ -33,7 +33,7 @@ index 41843eed1..dc0e2a5fd 100644
AS=${AS-as}
diff --git a/libgloss/libsysbase/Makefile.in b/libgloss/libsysbase/Makefile.in
new file mode 100644
index 000000000..0d2be31c6
index 000000000..7ee40deec
--- /dev/null
+++ b/libgloss/libsysbase/Makefile.in
@@ -0,0 +1,148 @@
@@ -104,7 +104,7 @@ index 000000000..0d2be31c6
+ else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`
+
+# object files needed
+OBJS = abort.o iosupport.o clocks.o close.o environ.o execve.o fork.o fstat.o getpid.o gettod.o \
+OBJS = abort.o iosupport.o clocks.o environ.o execve.o fork.o fstat.o getpid.o gettod.o \
+ isatty.o kill.o link.o lseek.o lstat.o nanosleep.o open.o read.o sbrk.o sleep.o stat.o usleep.o times.o \
+ unlink.o wait.o write.o _exit.o malloc_vars.o \
+ chdir.o mkdir.o rename.o build_argv.o statvfs.o \
@@ -927,58 +927,6 @@ index 000000000..01cfee469
+ }
+}
+
diff --git a/libgloss/libsysbase/close.c b/libgloss/libsysbase/close.c
new file mode 100644
index 000000000..931ad07b1
--- /dev/null
+++ b/libgloss/libsysbase/close.c
@@ -0,0 +1,46 @@
+#include "config.h"
+#include <_ansi.h>
+#include <_syslist.h>
+#include <stdio.h>
+#include <errno.h>
+
+#include <sys/iosupport.h>
+
+#ifdef REENTRANT_SYSCALLS_PROVIDED
+//---------------------------------------------------------------------------------
+int _close_r(struct _reent *ptr, int fileDesc) {
+//---------------------------------------------------------------------------------
+#else
+//---------------------------------------------------------------------------------
+int _close(int fileDesc) {
+//---------------------------------------------------------------------------------
+ struct _reent *ptr = _REENT;
+#endif
+ int ret = -1;
+ unsigned int dev = 0;
+
+ if(fileDesc!=-1) {
+
+ __handle *handle = __get_handle(fileDesc);
+
+ if ( handle != NULL) {
+ dev = handle->device;
+ handle->refcount--;
+ if (handle->refcount == 0 ) {
+
+ if(devoptab_list[dev]->close_r) {
+ ptr->deviceData = devoptab_list[dev]->deviceData;
+ ret = devoptab_list[dev]->close_r(ptr,handle->fileStruct);
+ }
+ else
+ ret = 0;
+
+ __release_handle(fileDesc);
+ } else {
+ ret = 0;
+ }
+
+ }
+ }
+ return ret;
+}
diff --git a/libgloss/libsysbase/config.h.in b/libgloss/libsysbase/config.h.in
new file mode 100644
index 000000000..48ce950b4
@@ -1012,7 +960,7 @@ index 000000000..48ce950b4
+#undef __SYMBOL_PREFIX
diff --git a/libgloss/libsysbase/configure b/libgloss/libsysbase/configure
new file mode 100644
index 000000000..c4b5a79b6
index 000000000..7fe331552
--- /dev/null
+++ b/libgloss/libsysbase/configure
@@ -0,0 +1,4158 @@
@@ -1599,7 +1547,7 @@ index 000000000..c4b5a79b6
+PACKAGE_BUGREPORT=
+PACKAGE_URL=
+
+ac_unique_file="close.c"
+ac_unique_file="abort.c"
+ac_subst_vars='LTLIBOBJS
+LIBOBJS
+host_makefile_frag_path
@@ -5176,7 +5124,7 @@ index 000000000..c4b5a79b6
+
diff --git a/libgloss/libsysbase/configure.in b/libgloss/libsysbase/configure.in
new file mode 100644
index 000000000..bf276a413
index 000000000..3da91ed98
--- /dev/null
+++ b/libgloss/libsysbase/configure.in
@@ -0,0 +1,199 @@
@@ -5195,7 +5143,7 @@ index 000000000..bf276a413
+# Process this file with autoconf to produce a configure script.
+#
+AC_PREREQ(2.59)
+AC_INIT(close.c)
+AC_INIT(abort.c)
+AC_CONFIG_HEADER(config.h)
+
+if test "${enable_shared}" = "yes" ; then
@@ -6001,10 +5949,13 @@ index 000000000..9d5b74724
+
diff --git a/libgloss/libsysbase/handle_manager.c b/libgloss/libsysbase/handle_manager.c
new file mode 100644
index 000000000..f3fcc88f7
index 000000000..6bf9ab89e
--- /dev/null
+++ b/libgloss/libsysbase/handle_manager.c
@@ -0,0 +1,173 @@
@@ -0,0 +1,229 @@
+#include "config.h"
+#include <_ansi.h>
+#include <_syslist.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
@@ -6025,7 +5976,7 @@ index 000000000..f3fcc88f7
+
+__LOCK_INIT(static, __hndl_lock);
+
+void __free_handle(__handle *handle) {
+static void __free_handle(__handle *handle) {
+
+ if ( NULL != handle
+ && handle != &__stdin_handle
@@ -6093,8 +6044,11 @@ index 000000000..f3fcc88f7
+
+ if ( fd < 0 || fd >= MAX_HANDLES ) return NULL;
+
+ return handles[fd];
+ __lock_acquire (__hndl_lock);
+ __handle *handle = handles[fd];
+ __lock_release (__hndl_lock);
+
+ return handle;
+}
+
+int dup(int oldfd) {
@@ -6126,57 +6080,107 @@ index 000000000..f3fcc88f7
+
+int dup2(int oldfd, int newfd) {
+
+
+ __lock_acquire (__hndl_lock);
+
+ if ( newfd < 0 || newfd >= MAX_HANDLES ||
+ oldfd < 0 || oldfd >= MAX_HANDLES) {
+
+ oldfd < 0 || oldfd >= MAX_HANDLES ||
+ handles[oldfd] == NULL ) {
+
+ __lock_release (__hndl_lock);
+ errno = EBADF;
+
+ return -1;
+ }
+
+ if ( newfd == oldfd ) {
+ __lock_release (__hndl_lock);
+ return newfd;
+ }
+
+ __lock_acquire (__hndl_lock);
+
+ if ( handles[oldfd] == NULL ) {
+ __lock_release (__hndl_lock);
+ errno = EBADF;
+
+ return -1;
+ }
+
+ __handle *handle = handles[newfd];
+
+ if ( NULL != handle ) {
+
+ handle->refcount--;
+
+ }
+
+ handles[newfd] = handles[oldfd];
+ handles[newfd]->refcount++;
+
+ if ( handle ) {
+
+ int ref = --handle->refcount;
+ __lock_release (__hndl_lock);
+
+ if ( NULL != handle ) {
+ if ( ref == 0 ) {
+
+ if (handle->refcount == 0 ) {
+
+ if( devoptab_list[handle->device]->close_r != NULL) {
+ if ( devoptab_list[handle->device]->close_r ) {
+
+ _REENT->deviceData = devoptab_list[handle->device]->deviceData;
+ devoptab_list[handle->device]->close_r(_REENT,handle->fileStruct);
+
+ }
+
+ __free_handle(handle);
+ }
+
+ } else {
+
+ __free_handle(handle);
+ __lock_release (__hndl_lock);
+
+ }
+ }
+ }
+
+ return newfd;
+}
+
+#ifdef REENTRANT_SYSCALLS_PROVIDED
+//---------------------------------------------------------------------------------
+int _close_r(struct _reent *ptr, int fd) {
+//---------------------------------------------------------------------------------
+#else
+//---------------------------------------------------------------------------------
+int _close(int fd) {
+//---------------------------------------------------------------------------------
+ struct _reent *ptr = _REENT;
+#endif
+ int ret = 0;
+
+ if (fd < 0 || fd >= MAX_HANDLES) {
+
+ ptr->_errno = EBADF;
+ return -1;
+
+ }
+
+ __lock_acquire (__hndl_lock);
+
+ __handle *handle = handles[fd];
+
+ if ( !handle ) {
+
+ __lock_release (__hndl_lock);
+ ptr->_errno = EBADF;
+ return -1;
+
+ }
+
+ int ref = --handle->refcount;
+ handles[fd] = NULL;
+
+ __lock_release (__hndl_lock);
+
+ if ( ref == 0 ) {
+
+ if ( devoptab_list[handle->device]->close_r ) {
+
+ ptr->deviceData = devoptab_list[handle->device]->deviceData;
+ ret = devoptab_list[handle->device]->close_r(ptr,handle->fileStruct);
+
+ }
+
+ __free_handle(handle);
+ }
+
+ return ret;
+}
diff --git a/libgloss/libsysbase/iosupport.c b/libgloss/libsysbase/iosupport.c
new file mode 100644
@@ -7404,10 +7408,10 @@ index 000000000..61de918bc
+ return ret;
+}
diff --git a/newlib/configure.host b/newlib/configure.host
index 6c49cb750..6a5e1c78d 100644
index a84c0c80a..29fb7ed24 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -666,6 +666,14 @@ newlib_cflags="${newlib_cflags} -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVID
@@ -687,6 +687,14 @@ newlib_cflags="${newlib_cflags} -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVID
syscall_dir=syscalls
default_newlib_io_long_long="yes"
;;
@@ -7436,7 +7440,7 @@ index 164d95bca..083e48758 100644
void clearerr (FILE *);
int feof (FILE *);
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
index 49b62ebf6..d84ffaa59 100644
index d746b15fc..80169d9b7 100644
--- a/newlib/libc/include/sys/config.h
+++ b/newlib/libc/include/sys/config.h
@@ -4,6 +4,9 @@
@@ -7516,7 +7520,7 @@ index a3fb5c02c..5debd1525 100644
+
+#endif // _dirent_h_
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h
index f28dd071b..96980676d 100644
index 218807178..c9efd7d03 100644
--- a/newlib/libc/include/sys/features.h
+++ b/newlib/libc/include/sys/features.h
@@ -330,6 +330,9 @@ extern "C" {
@@ -7647,11 +7651,25 @@ index 000000000..c190fa37d
+//---------------------------------------------------------------------------------
+#endif // __iosupp_h__
+//---------------------------------------------------------------------------------
diff --git a/newlib/libc/include/sys/param.h b/newlib/libc/include/sys/param.h
index 9a6f115a6..142e71d35 100644
--- a/newlib/libc/include/sys/param.h
+++ b/newlib/libc/include/sys/param.h
@@ -19,9 +19,6 @@
#ifndef NOFILE
# define NOFILE (60)
#endif
-#ifndef PATHSIZE
-# define PATHSIZE (1024)
-#endif
#define MAXPATHLEN PATH_MAX
diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h
index 6e55e1c1f..6e0c1c9cf 100644
index 74b70e9c0..d8c5410ec 100644
--- a/newlib/libc/include/sys/reent.h
+++ b/newlib/libc/include/sys/reent.h
@@ -416,6 +416,8 @@ struct _reent
@@ -421,6 +421,8 @@ struct _reent
__FILE *__sf; /* file descriptors */
struct _misc_reent *_misc; /* strtok, multibyte states */
char *_signal_buf; /* strsignal */
@@ -7660,7 +7678,7 @@ index 6e55e1c1f..6e0c1c9cf 100644
};
#ifdef _REENT_GLOBAL_STDIO_STREAMS
@@ -686,6 +688,7 @@ struct _reent
@@ -691,6 +693,7 @@ struct _reent
# ifndef _REENT_GLOBAL_STDIO_STREAMS
__FILE __sf[3]; /* first three file descriptors */
# endif
@@ -7669,10 +7687,10 @@ index 6e55e1c1f..6e0c1c9cf 100644
#ifdef _REENT_GLOBAL_STDIO_STREAMS
diff --git a/newlib/libc/include/sys/stat.h b/newlib/libc/include/sys/stat.h
index eee98db64..aed9c1746 100644
index 8769112b0..5526e59ee 100644
--- a/newlib/libc/include/sys/stat.h
+++ b/newlib/libc/include/sys/stat.h
@@ -152,8 +152,9 @@ int mkfifo (const char *__path, mode_t __mode );
@@ -142,8 +142,9 @@ int mkfifo (const char *__path, mode_t __mode );
int stat (const char *__restrict __path, struct stat *__restrict __sbuf );
mode_t umask (mode_t __mask );
@@ -8013,7 +8031,7 @@ index 9b982a993..8c0aaac8c 100644
+*/
#endif /* ! defined (REENTRANT_SYSCALLS_PROVIDED) */
diff --git a/newlib/libc/stdio/fread.c b/newlib/libc/stdio/fread.c
index b358d2b4a..29cec0229 100644
index b358d2b4a..a3e597fd2 100644
--- a/newlib/libc/stdio/fread.c
+++ b/newlib/libc/stdio/fread.c
@@ -135,7 +135,7 @@ crlf_r (struct _reent * ptr,
@@ -8025,7 +8043,24 @@ index b358d2b4a..29cec0229 100644
}
#endif
@@ -225,7 +225,32 @@ _fread_r (struct _reent * ptr,
@@ -187,7 +187,6 @@ _fread_r (struct _reent * ptr,
int rc = 0;
/* save fp buffering state */
void *old_base = fp->_bf._base;
- void * old_p = fp->_p;
int old_size = fp->_bf._size;
/* allow __refill to use user's buffer */
fp->_bf._base = (unsigned char *) p;
@@ -197,7 +196,7 @@ _fread_r (struct _reent * ptr,
/* restore fp buffering back to original state */
fp->_bf._base = old_base;
fp->_bf._size = old_size;
- fp->_p = old_p;
+ fp->_p = old_base;
resid -= fp->_r;
p += fp->_r;
fp->_r = 0;
@@ -225,7 +224,31 @@ _fread_r (struct _reent * ptr,
/* fp->_r = 0 ... done in __srefill */
p += r;
resid -= r;
@@ -8033,11 +8068,10 @@ index b358d2b4a..29cec0229 100644
+
+ int rc = 0;
+
+ if (resid>BUFSIZ)
+ if (resid>fp->_bf._size)
+ {
+ /* save fp buffering state */
+ void *old_base = fp->_bf._base;
+ void * old_p = fp->_p;
+ int old_size = fp->_bf._size;
+ /* allow __refill to use user's buffer */
+ fp->_bf._base = (unsigned char *) p;
@@ -8047,7 +8081,7 @@ index b358d2b4a..29cec0229 100644
+ /* restore fp buffering back to original state */
+ fp->_bf._base = old_base;
+ fp->_bf._size = old_size;
+ fp->_p = old_p;
+ fp->_p = old_base;
+ resid -= fp->_r;
+ p += fp->_r;
+ fp->_r = 0;
@@ -8118,7 +8152,7 @@ index 980b31e3b..722be905e 100644
#ifdef INTEGER_ONLY
diff --git a/newlib/libc/stdio/vfwscanf.c b/newlib/libc/stdio/vfwscanf.c
index 0464b0837..435fc0142 100644
index ffb6cc85b..db33d4f29 100644
--- a/newlib/libc/stdio/vfwscanf.c
+++ b/newlib/libc/stdio/vfwscanf.c
@@ -74,6 +74,9 @@ PORTABILITY
@@ -8272,16 +8306,3 @@ index 000000000..567fed56b
+ __libc_lock_release_recursive(&(NAME))
+
+#endif // __SYS_LOCK_H__
diff --git a/newlib/libc/sys/arm/sys/param.h b/newlib/libc/sys/arm/sys/param.h
index 5b9464cca..e8969b954 100644
--- a/newlib/libc/sys/arm/sys/param.h
+++ b/newlib/libc/sys/arm/sys/param.h
@@ -19,6 +19,8 @@
# define PATHSIZE (1024)
#endif
+#define MAXPATHLEN PATHSIZE
+
#define MAX(a,b) ((a) > (b) ? (a) : (b))
#define MIN(a,b) ((a) < (b) ? (a) : (b))

View File

@@ -0,0 +1,28 @@
#!/bin/sh
#---------------------------------------------------------------------------------
# set env variables
#---------------------------------------------------------------------------------
export DEVKITPRO=$TOOLPATH
export DEVKITARM=$DEVKITPRO/devkitARM
#---------------------------------------------------------------------------------
# Install the rules files
#---------------------------------------------------------------------------------
cd $BUILDDIR
mkdir -p rules
cd rules
tar -xvf $SRCDIR/devkitarm-rules-$DKARM_RULES_VER.tar.xz
make install
#---------------------------------------------------------------------------------
# Install and build the crt0 files
#---------------------------------------------------------------------------------
cd $BUILDDIR
mkdir -p crtls
cd crtls
tar -xvf $SRCDIR/devkitarm-crtls-$DKARM_CRTLS_VER.tar.xz
make install

View File

@@ -64,7 +64,7 @@ then
--prefix=$prefix \
--enable-lto\
--with-system-zlib \
--with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 52" \
--with-bugurl="http://wiki.devkitpro.org/index.php/Bug_Reports" --with-pkgversion="devkitARM release 54" \
$CROSS_PARAMS \
$CROSS_GCC_PARAMS \
|| { echo "Error configuring gcc"; exit 1; }

View File

@@ -1,71 +0,0 @@
#!/bin/sh
#---------------------------------------------------------------------------------
# set env variables
#---------------------------------------------------------------------------------
export DEVKITPRO=$TOOLPATH
export DEVKITARM=$DEVKITPRO/devkitARM
#---------------------------------------------------------------------------------
# Install the rules files
#---------------------------------------------------------------------------------
cd $BUILDDIR
mkdir -p rules
cd rules
tar -xvf $SRCDIR/devkitarm-rules-$DKARM_RULES_VER.tar.xz
make install
#---------------------------------------------------------------------------------
# Install and build the crt0 files
#---------------------------------------------------------------------------------
cd $BUILDDIR
mkdir -p crtls
cd crtls
tar -xvf $SRCDIR/devkitarm-crtls-$DKARM_CRTLS_VER.tar.xz
make install
cd $BUILDDIR/libgba-$LIBGBA_VER
$MAKE || { echo "error building libgba"; exit 1; }
$MAKE install || { echo "error installing libgba"; exit 1; }
cd $BUILDDIR/libnds-$LIBNDS_VER
$MAKE || { echo "error building libnds"; exit 1; }
$MAKE install || { echo "error installing libnds"; exit 1; }
cd $BUILDDIR/dswifi-$DSWIFI_VER
$MAKE || { echo "error building dswifi"; exit 1; }
$MAKE install || { echo "error installing dswifi"; exit 1; }
cd $BUILDDIR/maxmod-$MAXMOD_VER
$MAKE || { echo "error building maxmod"; exit 1; }
$MAKE install || { echo "error installing maxmod"; exit 1; }
cd $BUILDDIR/default_arm7-$DEFAULT_ARM7_VER
$MAKE || { echo "error building default arm7"; exit 1; }
$MAKE install || { echo "error installing default arm7"; exit 1; }
cd $BUILDDIR/libfat-$LIBFAT_VER
$MAKE nds-install || { echo "error building nds libfat"; exit 1; }
$MAKE gba-install || { echo "error installing gba libfat"; exit 1; }
#cd $BUILDDIR/libmirko-$LIBMIRKO_VER
#$MAKE || { echo "error building libmirko"; exit 1; }
#$MAKE install || { echo "error installing libmirko"; exit 1; }
cd $BUILDDIR/libfilesystem-$FILESYSTEM_VER
$MAKE || { echo "error building libfilesystem"; exit 1; }
$MAKE install || { echo "error installing libfilesystem"; exit 1; }
cd $BUILDDIR/libctru-$LIBCTRU_VER
$MAKE || { echo "error building libctru"; exit 1; }
$MAKE install || { echo "error installing libctru"; exit 1; }
cd $BUILDDIR/citro3d-$CITRO3D_VER
$MAKE || { echo "error building citro3d"; exit 1; }
$MAKE install || { echo "error installing citro3d"; exit 1; }
cd $BUILDDIR/citro2d-$CITRO2D_VER
$MAKE || { echo "error building citro2d"; exit 1; }
$MAKE install || { echo "error installing citro2d"; exit 1; }

View File

@@ -1,20 +0,0 @@
#!/bin/bash
cd $BUILDDIR
for archive in $hostarchives
do
dir=$(echo $archive | sed -e 's/\(.*\)\.tar\.bz2/\1/' )
cd $BUILDDIR/$dir
if [ ! -f configured ]; then
CPPFLAGS="$cppflags $CPPFLAGS" ./configure --prefix=$toolsprefix $CROSS_PARAMS || { echo "error configuring $archive"; exit 1; }
touch configured
fi
if [ ! -f built ]; then
$MAKE || { echo "error building $dir"; exit 1; }
touch built
fi
if [ ! -f installed ]; then
$MAKE install || { echo "error installing $dir"; exit 1; }
touch installed
fi
done

View File

@@ -0,0 +1,12 @@
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

@@ -1,30 +1,59 @@
diff --git a/config/gthr.m4 b/config/gthr.m4
index 7b29f1f3327..814104f32a2 100644
index 4b937306ad0..bfd0375bd60 100644
--- a/config/gthr.m4
+++ b/config/gthr.m4
@@ -12,6 +12,7 @@ AC_DEFUN([GCC_AC_THREAD_HEADER],
[
@@ -13,6 +13,7 @@ AC_DEFUN([GCC_AC_THREAD_HEADER],
case $1 in
aix) thread_header=config/rs6000/gthr-aix.h ;;
+ dkp) thread_header=config/rs6000/gthr-dkp.h ;;
dce) thread_header=config/pa/gthr-dce.h ;;
+ dkp) thread_header=config/rs6000/gthr-dkp.h ;;
gcn) thread_header=config/gcn/gthr-gcn.h ;;
lynx) thread_header=config/gthr-lynx.h ;;
mipssde) thread_header=config/mips/gthr-mipssde.h ;;
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 532c33f4c2b..bb87330bbbe 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -2461,7 +2461,7 @@ powerpc-xilinx-eabi*)
use_gcc_stdint=wrap
;;
powerpc-*-eabi*)
- tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h"
+ tm_file="${tm_file} dbxelf.h elfos.h usegas.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/750cl.h"
extra_options="${extra_options} rs6000/sysv4.opt"
tmake_file="rs6000/t-fprules rs6000/t-ppcgas rs6000/t-ppccomm"
use_gcc_stdint=wrap
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 f46e797d610..fd39e64c38d 100644
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
@@ -37,18 +66,18 @@ index f46e797d610..fd39e64c38d 100644
#define SIG_ATOMIC_TYPE "int"
diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h
index b83b304e3eb..b85359edcfc 100644
index 1adc371d70f..a7e1220981c 100644
--- a/gcc/config/rs6000/rs6000.h
+++ b/gcc/config/rs6000/rs6000.h
@@ -212,6 +212,7 @@
{ "asm_cpu_476", ASM_CPU_476_SPEC }, \
SUBTARGET_EXTRA_SPECS
+#if 0
@@ -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. */
@@ -226,6 +227,8 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
+#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
@@ -58,10 +87,10 @@ index b83b304e3eb..b85359edcfc 100644
#ifndef CC1_CPU_SPEC
#ifdef HAVE_LOCAL_CPU_DETECT
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index bb19d0dcd41..74d1e474432 100644
index 9ade72114e9..cede792d3a7 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -565,7 +565,11 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
@@ -590,7 +590,11 @@ GNU_USER_TARGET_CC1_SPEC
/* Default starting address if specified. */
#define LINK_START_SPEC "\
@@ -74,7 +103,7 @@ index bb19d0dcd41..74d1e474432 100644
myellowknife : %(link_start_yellowknife) ; \
mmvme : %(link_start_mvme) ; \
msim : %(link_start_sim) ; \
@@ -596,7 +600,8 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
@@ -621,7 +625,8 @@ GNU_USER_TARGET_CC1_SPEC
/* Any specific OS flags. */
#define LINK_OS_SPEC "\
@@ -84,7 +113,7 @@ index bb19d0dcd41..74d1e474432 100644
myellowknife : %(link_os_yellowknife) ; \
mmvme : %(link_os_mvme) ; \
msim : %(link_os_sim) ; \
@@ -614,7 +619,10 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
@@ -636,7 +641,10 @@ GNU_USER_TARGET_CC1_SPEC
/* Override rs6000.h definition. */
#undef CPP_SPEC
#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
@@ -96,7 +125,7 @@ index bb19d0dcd41..74d1e474432 100644
myellowknife : %(cpp_os_yellowknife) ; \
mmvme : %(cpp_os_mvme) ; \
msim : %(cpp_os_sim) ; \
@@ -628,7 +636,10 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
@@ -650,7 +658,10 @@ GNU_USER_TARGET_CC1_SPEC
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "\
@@ -108,7 +137,7 @@ index bb19d0dcd41..74d1e474432 100644
myellowknife : %(startfile_yellowknife) ; \
mmvme : %(startfile_mvme) ; \
msim : %(startfile_sim) ; \
@@ -642,7 +653,8 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
@@ -664,7 +675,8 @@ GNU_USER_TARGET_CC1_SPEC
#undef LIB_SPEC
#define LIB_SPEC "\
@@ -118,7 +147,7 @@ index bb19d0dcd41..74d1e474432 100644
myellowknife : %(lib_yellowknife) ; \
mmvme : %(lib_mvme) ; \
msim : %(lib_sim) ; \
@@ -652,11 +664,12 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
@@ -674,11 +686,12 @@ GNU_USER_TARGET_CC1_SPEC
mcall-openbsd: %(lib_openbsd) ; \
: %(lib_default) }"
@@ -133,7 +162,7 @@ index bb19d0dcd41..74d1e474432 100644
myellowknife : %(endfile_yellowknife) ; \
mmvme : %(endfile_mvme) ; \
msim : %(endfile_sim) ; \
@@ -672,16 +685,27 @@ ENDIAN_SELECT(" -mbig", " -mlittle", DEFAULT_ASM_ENDIAN)
@@ -694,16 +707,27 @@ GNU_USER_TARGET_CC1_SPEC
/* Motorola ADS support. */
#define LIB_ADS_SPEC "--start-group -lads -lc --end-group"
@@ -161,7 +190,7 @@ index bb19d0dcd41..74d1e474432 100644
/* Motorola Yellowknife support. */
#define LIB_YELLOWKNIFE_SPEC "--start-group -lyk -lc --end-group"
@@ -882,6 +906,7 @@ ncrtn.o%s"
@@ -851,6 +875,7 @@ ncrtn.o%s"
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
{ "crtsavres_default", CRTSAVRES_DEFAULT_SPEC }, \
@@ -169,7 +198,7 @@ index bb19d0dcd41..74d1e474432 100644
{ "lib_ads", LIB_ADS_SPEC }, \
{ "lib_yellowknife", LIB_YELLOWKNIFE_SPEC }, \
{ "lib_mvme", LIB_MVME_SPEC }, \
@@ -891,6 +916,7 @@ ncrtn.o%s"
@@ -860,6 +885,7 @@ ncrtn.o%s"
{ "lib_netbsd", LIB_NETBSD_SPEC }, \
{ "lib_openbsd", LIB_OPENBSD_SPEC }, \
{ "lib_default", LIB_DEFAULT_SPEC }, \
@@ -177,7 +206,7 @@ index bb19d0dcd41..74d1e474432 100644
{ "startfile_ads", STARTFILE_ADS_SPEC }, \
{ "startfile_yellowknife", STARTFILE_YELLOWKNIFE_SPEC }, \
{ "startfile_mvme", STARTFILE_MVME_SPEC }, \
@@ -900,6 +926,7 @@ ncrtn.o%s"
@@ -869,6 +895,7 @@ ncrtn.o%s"
{ "startfile_netbsd", STARTFILE_NETBSD_SPEC }, \
{ "startfile_openbsd", STARTFILE_OPENBSD_SPEC }, \
{ "startfile_default", STARTFILE_DEFAULT_SPEC }, \
@@ -185,7 +214,7 @@ index bb19d0dcd41..74d1e474432 100644
{ "endfile_ads", ENDFILE_ADS_SPEC }, \
{ "endfile_yellowknife", ENDFILE_YELLOWKNIFE_SPEC }, \
{ "endfile_mvme", ENDFILE_MVME_SPEC }, \
@@ -911,7 +938,11 @@ ncrtn.o%s"
@@ -880,7 +907,11 @@ ncrtn.o%s"
{ "endfile_default", ENDFILE_DEFAULT_SPEC }, \
{ "link_shlib", LINK_SHLIB_SPEC }, \
{ "link_start", LINK_START_SPEC }, \
@@ -197,7 +226,7 @@ index bb19d0dcd41..74d1e474432 100644
{ "link_start_yellowknife", LINK_START_YELLOWKNIFE_SPEC }, \
{ "link_start_mvme", LINK_START_MVME_SPEC }, \
{ "link_start_sim", LINK_START_SIM_SPEC }, \
@@ -921,6 +952,7 @@ ncrtn.o%s"
@@ -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 }, \
@@ -205,7 +234,7 @@ index bb19d0dcd41..74d1e474432 100644
{ "link_os_ads", LINK_OS_ADS_SPEC }, \
{ "link_os_yellowknife", LINK_OS_YELLOWKNIFE_SPEC }, \
{ "link_os_mvme", LINK_OS_MVME_SPEC }, \
@@ -932,6 +964,9 @@ ncrtn.o%s"
@@ -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 }, \
@@ -216,7 +245,7 @@ index bb19d0dcd41..74d1e474432 100644
{ "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 34fea0ddd08..084a8ae435e 100644
index b49ba261f3c..4eda763dfca 100644
--- a/gcc/config/rs6000/sysv4.opt
+++ b/gcc/config/rs6000/sysv4.opt
@@ -124,6 +124,26 @@ mads
@@ -247,10 +276,10 @@ index 34fea0ddd08..084a8ae435e 100644
Target RejectNegative
Link with libyk.a, libc.a and crt0.o.
diff --git a/gcc/configure b/gcc/configure
index 6121e163259..6584112e6a1 100755
index cd3d9516fce..fcb4b206b60 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -11692,7 +11692,7 @@ case ${enable_threads} in
@@ -12208,7 +12208,7 @@ case ${enable_threads} in
# default
target_thread_file='single'
;;
@@ -260,10 +289,10 @@ index 6121e163259..6584112e6a1 100755
target_thread_file=${enable_threads}
;;
diff --git a/gcc/configure.ac b/gcc/configure.ac
index b066cc609e1..c42b3ef5fc6 100644
index 0de3b4bf97b..739aa4ae3da 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -1611,7 +1611,7 @@ case ${enable_threads} in
@@ -1800,7 +1800,7 @@ case ${enable_threads} in
# default
target_thread_file='single'
;;
@@ -273,7 +302,7 @@ index b066cc609e1..c42b3ef5fc6 100644
target_thread_file=${enable_threads}
;;
diff --git a/libgcc/config/rs6000/crtrestvr.S b/libgcc/config/rs6000/crtrestvr.S
index ba2b2623301..8d866107142 100644
index 260fe4d1af6..664808cd19c 100644
--- a/libgcc/config/rs6000/crtrestvr.S
+++ b/libgcc/config/rs6000/crtrestvr.S
@@ -24,7 +24,7 @@
@@ -291,7 +320,7 @@ index ba2b2623301..8d866107142 100644
#endif
+#endif
diff --git a/libgcc/config/rs6000/crtsavevr.S b/libgcc/config/rs6000/crtsavevr.S
index 077e33f34d5..b7be68b710f 100644
index 7e1d5c5df98..2c62480d165 100644
--- a/libgcc/config/rs6000/crtsavevr.S
+++ b/libgcc/config/rs6000/crtsavevr.S
@@ -24,7 +24,7 @@
@@ -310,10 +339,10 @@ index 077e33f34d5..b7be68b710f 100644
+#endif
diff --git a/libgcc/config/rs6000/gthr-dkp.c b/libgcc/config/rs6000/gthr-dkp.c
new file mode 100644
index 00000000000..94d6ba94ec0
index 00000000000..26180aa7f36
--- /dev/null
+++ b/libgcc/config/rs6000/gthr-dkp.c
@@ -0,0 +1,349 @@
@@ -0,0 +1,319 @@
+/* Threads compatibility routines for libgcc2 and libobjc. */
+/* Compile this one with gcc. */
+/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
@@ -339,336 +368,306 @@ index 00000000000..94d6ba94ec0
+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>
+
+__gthread_impl_t __gthread_impl = {
+ NULL, // active
+ NULL, // create
+ NULL, // join
+ NULL, // detach
+ NULL, // equal
+ NULL, // self
+ NULL, // yield
+ NULL, // once
+ NULL, // key_create
+ NULL, // key_delete
+ NULL, // getspecific
+ NULL, // setspecific
+ NULL, // mutex_init_function
+ NULL, // mutex_destroy
+ NULL, // mutex_lock
+ NULL, // mutex_trylock
+ NULL, // mutex_unlock
+ NULL, // recursive_mutex_init_function
+ NULL, // recursive_mutex_lock
+ NULL, // recursive_mutex_trylock
+ NULL, // recursive_mutex_unlock
+ NULL, // recursive_mutex_destroy
+ NULL, // cond_init_function
+ NULL, // cond_broadcast
+ NULL, // cond_signal
+ NULL, // cond_wait
+ NULL, // cond_timedwait
+ NULL, // cond_wait_recursive
+ NULL, // cond_destroy
+};
+
+int
+__gthread_active_p (void)
+{
+ if (!__gthread_impl.active) {
+ if (!__has_gthr_impl(active)) {
+ return 0;
+ }
+
+ return __gthread_impl.active();
+ return __gthr_impl_active();
+}
+
+int
+__gthread_create (__gthread_t *__threadid, void *(*__func) (void*),
+ void *__args)
+{
+ if (!__gthread_impl.create) {
+ if (!__has_gthr_impl(create)) {
+ return -1;
+ }
+
+ return __gthread_impl.create(__threadid, __func, __args);
+ return __gthr_impl_create(__threadid, __func, __args);
+}
+
+int
+__gthread_join (__gthread_t __threadid, void **__value_ptr)
+{
+ if (!__gthread_impl.join) {
+ if (!__has_gthr_impl(join)) {
+ return -1;
+ }
+
+ return __gthread_impl.join(__threadid, __value_ptr);
+ return __gthr_impl_join(__threadid, __value_ptr);
+}
+
+int
+__gthread_detach (__gthread_t __threadid)
+{
+ if (!__gthread_impl.detach) {
+ if (!__has_gthr_impl(detach)) {
+ return -1;
+ }
+
+ return __gthread_impl.detach(__threadid);
+ return __gthr_impl_detach(__threadid);
+}
+
+int
+__gthread_equal (__gthread_t __t1, __gthread_t __t2)
+{
+ if (!__gthread_impl.equal) {
+ if (!__has_gthr_impl(equal)) {
+ return -1;
+ }
+
+ return __gthread_impl.equal(__t1, __t2);
+ return __gthr_impl_equal(__t1, __t2);
+}
+
+__gthread_t
+__gthread_self (void)
+{
+ if (!__gthread_impl.self) {
+ if (!__has_gthr_impl(self)) {
+ __gthread_t result = { 0 };
+ return result;
+ }
+
+ return __gthread_impl.self();
+ return __gthr_impl_self();
+}
+
+int
+__gthread_yield (void)
+{
+ if (!__gthread_impl.yield) {
+ if (!__has_gthr_impl(yield)) {
+ return -1;
+ }
+
+ return __gthread_impl.yield();
+ return __gthr_impl_yield();
+}
+
+int
+__gthread_once (__gthread_once_t *__once, void (*__func) (void))
+{
+ if (!__gthread_impl.once) {
+ if (!__has_gthr_impl(once)) {
+ return -1;
+ }
+
+ return __gthread_impl.once(__once, __func);
+ return __gthr_impl_once(__once, __func);
+}
+
+int
+__gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *))
+{
+ if (!__gthread_impl.key_create) {
+ if (!__has_gthr_impl(key_create)) {
+ return -1;
+ }
+
+ return __gthread_impl.key_create(__key, __dtor);
+ return __gthr_impl_key_create(__key, __dtor);
+}
+
+int
+__gthread_key_delete (__gthread_key_t __key)
+{
+ if (!__gthread_impl.key_delete) {
+ if (!__has_gthr_impl(key_delete)) {
+ return -1;
+ }
+
+ return __gthread_impl.key_delete(__key);
+ return __gthr_impl_key_delete(__key);
+}
+
+void *
+__gthread_getspecific (__gthread_key_t __key)
+{
+ if (!__gthread_impl.getspecific) {
+ if (!__has_gthr_impl(getspecific)) {
+ return NULL;
+ }
+
+ return __gthread_impl.getspecific(__key);
+ return __gthr_impl_getspecific(__key);
+}
+
+int
+__gthread_setspecific (__gthread_key_t __key, const void *__ptr)
+{
+ if (!__gthread_impl.setspecific) {
+ if (!__has_gthr_impl(setspecific)) {
+ return -1;
+ }
+
+ return __gthread_impl.setspecific(__key, __ptr);
+ return __gthr_impl_setspecific(__key, __ptr);
+}
+
+void
+__gthread_mutex_init_function (__gthread_mutex_t *__mutex)
+{
+ if (__gthread_impl.mutex_init_function) {
+ __gthread_impl.mutex_init_function(__mutex);
+ if (__has_gthr_impl(mutex_init_function)) {
+ __gthr_impl_mutex_init_function(__mutex);
+ }
+}
+
+int
+__gthread_mutex_destroy (__gthread_mutex_t *__mutex)
+{
+ if (!__gthread_impl.mutex_destroy) {
+ if (!__has_gthr_impl(mutex_destroy)) {
+ return -1;
+ }
+
+ return __gthread_impl.mutex_destroy(__mutex);
+ return __gthr_impl_mutex_destroy(__mutex);
+}
+
+int
+__gthread_mutex_lock (__gthread_mutex_t *__mutex)
+{
+ if (!__gthread_impl.mutex_lock) {
+ if (!__has_gthr_impl(mutex_lock)) {
+ return -1;
+ }
+
+ return __gthread_impl.mutex_lock(__mutex);
+ return __gthr_impl_mutex_lock(__mutex);
+}
+
+int
+__gthread_mutex_trylock (__gthread_mutex_t *__mutex)
+{
+ if (!__gthread_impl.mutex_trylock) {
+ if (!__has_gthr_impl(mutex_trylock)) {
+ return -1;
+ }
+
+ return __gthread_impl.mutex_trylock(__mutex);
+ return __gthr_impl_mutex_trylock(__mutex);
+}
+
+int
+__gthread_mutex_unlock (__gthread_mutex_t *__mutex)
+{
+ if (!__gthread_impl.mutex_unlock) {
+ if (!__has_gthr_impl(mutex_unlock)) {
+ return -1;
+ }
+
+ return __gthread_impl.mutex_unlock(__mutex);
+ return __gthr_impl_mutex_unlock(__mutex);
+}
+
+int
+__gthread_recursive_mutex_init_function (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__gthread_impl.recursive_mutex_init_function) {
+ if (!__has_gthr_impl(recursive_mutex_init_function)) {
+ return -1;
+ }
+
+ return __gthread_impl.recursive_mutex_init_function(__mutex);
+ return __gthr_impl_recursive_mutex_init_function(__mutex);
+}
+
+int
+__gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__gthread_impl.recursive_mutex_lock) {
+ if (!__has_gthr_impl(recursive_mutex_lock)) {
+ return -1;
+ }
+
+ return __gthread_impl.recursive_mutex_lock(__mutex);
+ return __gthr_impl_recursive_mutex_lock(__mutex);
+}
+
+int
+__gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__gthread_impl.recursive_mutex_trylock) {
+ if (!__has_gthr_impl(recursive_mutex_trylock)) {
+ return -1;
+ }
+
+ return __gthread_impl.recursive_mutex_trylock(__mutex);
+ return __gthr_impl_recursive_mutex_trylock(__mutex);
+}
+
+int
+__gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__gthread_impl.recursive_mutex_unlock) {
+ if (!__has_gthr_impl(recursive_mutex_unlock)) {
+ return -1;
+ }
+
+ return __gthread_impl.recursive_mutex_unlock(__mutex);
+ return __gthr_impl_recursive_mutex_unlock(__mutex);
+}
+
+int
+__gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex)
+{
+ if (!__gthread_impl.recursive_mutex_destroy) {
+ if (!__has_gthr_impl(recursive_mutex_destroy)) {
+ return -1;
+ }
+
+ return __gthread_impl.recursive_mutex_destroy(__mutex);
+ return __gthr_impl_recursive_mutex_destroy(__mutex);
+}
+
+void
+__gthread_cond_init_function (__gthread_cond_t *__cond)
+{
+ if (__gthread_impl.cond_init_function) {
+ __gthread_impl.cond_init_function(__cond);
+ if (__has_gthr_impl(cond_init_function)) {
+ __gthr_impl_cond_init_function(__cond);
+ }
+}
+
+int
+__gthread_cond_broadcast (__gthread_cond_t *__cond)
+{
+ if (!__gthread_impl.cond_broadcast) {
+ if (!__has_gthr_impl(cond_broadcast)) {
+ return -1;
+ }
+
+ return __gthread_impl.cond_broadcast(__cond);
+ return __gthr_impl_cond_broadcast(__cond);
+}
+
+int
+__gthread_cond_signal (__gthread_cond_t *__cond)
+{
+ if (!__gthread_impl.cond_signal) {
+ if (!__has_gthr_impl(cond_signal)) {
+ return -1;
+ }
+
+ return __gthread_impl.cond_signal(__cond);
+ return __gthr_impl_cond_signal(__cond);
+}
+
+int
+__gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex)
+{
+ if (!__gthread_impl.cond_wait) {
+ if (!__has_gthr_impl(cond_wait)) {
+ return -1;
+ }
+
+ return __gthread_impl.cond_wait(__cond, __mutex);
+ 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 (!__gthread_impl.cond_timedwait) {
+ if (!__has_gthr_impl(cond_timedwait)) {
+ return -1;
+ }
+
+ return __gthread_impl.cond_timedwait(__cond, __mutex, __abs_timeout);
+ return __gthr_impl_cond_timedwait(__cond, __mutex, __abs_timeout);
+}
+
+int
+__gthread_cond_wait_recursive (__gthread_cond_t *__cond,
+ __gthread_recursive_mutex_t *__mutex)
+{
+ if (!__gthread_impl.cond_wait_recursive) {
+ if (!__has_gthr_impl(cond_wait_recursive)) {
+ return -1;
+ }
+
+ return __gthread_impl.cond_wait_recursive(__cond, __mutex);
+ return __gthr_impl_cond_wait_recursive(__cond, __mutex);
+}
+
+int
+__gthread_cond_destroy (__gthread_cond_t* __cond)
+{
+ if (!__gthread_impl.cond_destroy) {
+ if (!__has_gthr_impl(cond_destroy)) {
+ return -1;
+ }
+
+ return __gthread_impl.cond_destroy(__cond);
+ 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..281c19d2a60
index 00000000000..72ecf82ab83
--- /dev/null
+++ b/libgcc/config/rs6000/gthr-dkp.h
@@ -0,0 +1,185 @@
@@ -0,0 +1,187 @@
+/* Threads compatibility routines for libgcc2 and libobjc. */
+/* Compile this one with gcc. */
+/* Copyright (C) 1997-2016 Free Software Foundation, Inc.
@@ -722,42 +721,44 @@ index 00000000000..281c19d2a60
+#define __GTHREAD_MUTEX_INIT_FUNCTION __gthread_mutex_init_function
+#define __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION __gthread_recursive_mutex_init_function
+
+typedef struct {
+ int (*active) (void);
+ int (*create) (__gthread_t *__threadid, void *(*__func) (void*),
+ void *__args);
+ int (*join) (__gthread_t __threadid, void **__value_ptr);
+ int (*detach) (__gthread_t __threadid);
+ int (*equal) (__gthread_t __t1, __gthread_t __t2);
+ __gthread_t (*self) (void);
+ int (*yield) (void);
+ int (*once) (__gthread_once_t *__once, void (*__func) (void));
+ int (*key_create) (__gthread_key_t *__key, void (*__dtor) (void *));
+ int (*key_delete) (__gthread_key_t __key);
+ void * (*getspecific) (__gthread_key_t __key);
+ int (*setspecific) (__gthread_key_t __key, const void *__ptr);
+ void (*mutex_init_function) (__gthread_mutex_t *__mutex);
+ int (*mutex_destroy) (__gthread_mutex_t *__mutex);
+ int (*mutex_lock) (__gthread_mutex_t *__mutex);
+ int (*mutex_trylock) (__gthread_mutex_t *__mutex);
+ int (*mutex_unlock) (__gthread_mutex_t *__mutex);
+ int (*recursive_mutex_init_function) (__gthread_recursive_mutex_t *__mutex);
+ int (*recursive_mutex_lock) (__gthread_recursive_mutex_t *__mutex);
+ int (*recursive_mutex_trylock) (__gthread_recursive_mutex_t *__mutex);
+ int (*recursive_mutex_unlock) (__gthread_recursive_mutex_t *__mutex);
+ int (*recursive_mutex_destroy) (__gthread_recursive_mutex_t *__mutex);
+ void (*cond_init_function) (__gthread_cond_t *__cond);
+ int (*cond_broadcast) (__gthread_cond_t *__cond);
+ int (*cond_signal) (__gthread_cond_t *__cond);
+ int (*cond_wait) (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex);
+ int (*cond_timedwait) (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex,
+ const __gthread_time_t *__abs_timeout);
+ int (*cond_wait_recursive) (__gthread_cond_t *__cond,
+ __gthread_recursive_mutex_t *__mutex);
+ int (*cond_destroy) (__gthread_cond_t* __cond);
+} __gthread_impl_t;
+#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
+
+extern __gthread_impl_t __gthread_impl;
+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);
@@ -865,38 +866,26 @@ index fb812d3801f..7f6669d530f 100644
# This can't end up in shared libgcc
diff --git a/libgcc/configure b/libgcc/configure
index b2f3f870844..c6f93f8b3ac 100644
index 26bf75789e0..1f663d2cfb0 100755
--- a/libgcc/configure
+++ b/libgcc/configure
@@ -5442,6 +5442,7 @@ tm_file="${tm_file_}"
@@ -5640,6 +5640,7 @@ tm_file="${tm_file_}"
case $target_thread_file in
aix) thread_header=config/rs6000/gthr-aix.h ;;
+ dkp) thread_header=config/rs6000/gthr-dkp.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 5e894455e16..f2347455de0 100644
--- a/libgcc/crtstuff.c
+++ b/libgcc/crtstuff.c
@@ -47,6 +47,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
/* Target machine header files require this define. */
#define IN_LIBGCC2
+#define USED_FOR_TARGET
/* FIXME: Including auto-host is incorrect, but until we have
identified the set of defines that need to go into auto-target.h,
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index fbc9daeb195..90c15adda62 100755
index 9f9c5a2419a..c9bb6c548be 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -15178,6 +15178,7 @@ $as_echo "$target_thread_file" >&6; }
@@ -15637,6 +15637,7 @@ $as_echo "$target_thread_file" >&6; }
case $target_thread_file in
aix) thread_header=config/rs6000/gthr-aix.h ;;
+ dkp) thread_header=config/rs6000/gthr-dkp.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 ;;

View File

@@ -0,0 +1,60 @@
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. */

View File

@@ -1,8 +1,8 @@
diff --git a/libgloss/configure b/libgloss/configure
index aa6f8f834..0e8579890 100755
index 0d2918cee..bccfb07b4 100755
--- a/libgloss/configure
+++ b/libgloss/configure
@@ -2594,6 +2594,8 @@ if test "${config_libnosys}" = "true"; then
@@ -2604,6 +2604,8 @@ if test "${config_libnosys}" = "true"; then
fi
@@ -12,7 +12,7 @@ index aa6f8f834..0e8579890 100755
ac_config_commands="$ac_config_commands depfiles"
diff --git a/libgloss/configure.in b/libgloss/configure.in
index 6da164352..0375cabbc 100644
index f38d5298e..db6b33ab8 100644
--- a/libgloss/configure.in
+++ b/libgloss/configure.in
@@ -2,6 +2,7 @@ dnl Process this file with autoconf to produce a configure script.
@@ -33,7 +33,7 @@ index 6da164352..0375cabbc 100644
case "${target}" in
aarch64*-*-*)
AC_CONFIG_SUBDIRS(aarch64)
@@ -188,6 +192,10 @@ if test "${config_libnosys}" = "true"; then
@@ -194,6 +198,10 @@ if test "${config_libnosys}" = "true"; then
AC_CONFIG_SUBDIRS([libnosys])
fi
@@ -46,7 +46,7 @@ index 6da164352..0375cabbc 100644
AC_SUBST(AS)
diff --git a/libgloss/libsysbase/Makefile.in b/libgloss/libsysbase/Makefile.in
new file mode 100644
index 000000000..183f9acc7
index 000000000..bd69599a8
--- /dev/null
+++ b/libgloss/libsysbase/Makefile.in
@@ -0,0 +1,148 @@
@@ -121,8 +121,8 @@ index 000000000..183f9acc7
+ isatty.o kill.o link.o lseek.o lstat.o nanosleep.o open.o read.o sbrk.o sleep.o stat.o usleep.o times.o \
+ unlink.o wait.o write.o _exit.o malloc_vars.o \
+ chdir.o mkdir.o rename.o build_argv.o statvfs.o \
+ flock.o syscall_support.o handle_manager.o truncate.o ftruncate.o dirent.o fsync.o \
+ fchmod.o chmod.o rmdir.o utime.o scandir.o
+ flock.o handle_manager.o truncate.o ftruncate.o dirent.o fsync.o \
+ fchmod.o chmod.o rmdir.o utime.o scandir.o syscall_support.o
+
+# Object files specific to particular targets.
+EVALOBJS = ${OBJS}
@@ -143,10 +143,10 @@ index 000000000..183f9acc7
+AR_FLAGS = qc
+
+.c.o:
+ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $<
+ $(CC) $(CFLAGS_FOR_TARGET) -D_BUILDING_LIBSYSBASE -O2 $(INCLUDES) -c $(CFLAGS) $<
+
+.C.o:
+ $(CC) $(CFLAGS_FOR_TARGET) -O2 $(INCLUDES) -c $(CFLAGS) $<
+ $(CC) $(CFLAGS_FOR_TARGET) -D_BUILDING_LIBSYSBASE -O2 $(INCLUDES) -c $(CFLAGS) $<
+.s.o:
+ $(AS) $(ASFLAGS_FOR_TARGET) $(INCLUDES) $(ASFLAGS) -o $*.o $<
+
@@ -200,7 +200,7 @@ index 000000000..183f9acc7
+ $(SHELL) config.status --recheck
diff --git a/libgloss/libsysbase/_exit.c b/libgloss/libsysbase/_exit.c
new file mode 100644
index 000000000..e5cb5a9ed
index 000000000..6effb1105
--- /dev/null
+++ b/libgloss/libsysbase/_exit.c
@@ -0,0 +1,17 @@
@@ -215,8 +215,8 @@ index 000000000..e5cb5a9ed
+void _exit(int rc)
+{
+
+ if ( __syscalls.exit ) {
+ __syscalls.exit(rc);
+ if ( __has_syscall(exit) ) {
+ __syscall_exit(rc);
+ }
+
+ while(1);
@@ -622,10 +622,10 @@ index 000000000..b6cdfaeb8
+m4_include([../acinclude.m4])
diff --git a/libgloss/libsysbase/build_argv.c b/libgloss/libsysbase/build_argv.c
new file mode 100644
index 000000000..3ca95d5b6
index 000000000..a969a0482
--- /dev/null
+++ b/libgloss/libsysbase/build_argv.c
@@ -0,0 +1,31 @@
@@ -0,0 +1,32 @@
+struct __argv {
+ int argvMagic;
+ char *commandLine;
@@ -652,10 +652,11 @@ index 000000000..3ca95d5b6
+ } while (data < end);
+
+ *end = '\0'; // Force NULL terminator for last arg
+ argv[argCount] = 0; // Force NULL terminator for argv
+
+ argstruct->argv = argv;
+ argstruct->argc = argCount;
+ argstruct->endARGV = &argv[argCount];
+ argstruct->endARGV = &argv[argCount + 1];
+}
diff --git a/libgloss/libsysbase/chdir.c b/libgloss/libsysbase/chdir.c
new file mode 100644
@@ -902,7 +903,7 @@ index 000000000..3668b5801
+
diff --git a/libgloss/libsysbase/clocks.c b/libgloss/libsysbase/clocks.c
new file mode 100644
index 000000000..01cfee469
index 000000000..b36b5c079
--- /dev/null
+++ b/libgloss/libsysbase/clocks.c
@@ -0,0 +1,34 @@
@@ -912,8 +913,8 @@ index 000000000..01cfee469
+
+int clock_gettime(clockid_t clock_id, struct timespec *tp)
+{
+ if ( __syscalls.clock_gettime ) {
+ return __syscalls.clock_gettime(clock_id, tp);
+ if ( __has_syscall(clock_gettime) ) {
+ return __syscall_clock_gettime(clock_id, tp);
+ } else {
+ errno = ENOSYS;
+ return -1;
@@ -922,8 +923,8 @@ index 000000000..01cfee469
+
+int clock_settime(clockid_t clock_id, const struct timespec *tp)
+{
+ if ( __syscalls.clock_settime ) {
+ return __syscalls.clock_settime(clock_id, tp);
+ if ( __has_syscall(clock_settime) ) {
+ return __syscall_clock_settime(clock_id, tp);
+ } else {
+ errno = ENOSYS;
+ return -1;
@@ -932,8 +933,8 @@ index 000000000..01cfee469
+
+int clock_getres (clockid_t clock_id, struct timespec *res)
+{
+ if ( __syscalls.clock_getres ) {
+ return __syscalls.clock_getres(clock_id, res);
+ if ( __has_syscall(clock_getres) ) {
+ return __syscall_clock_getres(clock_id, res);
+ } else {
+ errno = ENOSYS;
+ return -1;
@@ -5937,7 +5938,7 @@ index 000000000..ec3b84037
+
diff --git a/libgloss/libsysbase/gettod.c b/libgloss/libsysbase/gettod.c
new file mode 100644
index 000000000..11dc528fa
index 000000000..ee8947f51
--- /dev/null
+++ b/libgloss/libsysbase/gettod.c
@@ -0,0 +1,26 @@
@@ -5960,7 +5961,7 @@ index 000000000..11dc528fa
+ struct _reent *ptr = _REENT;
+#endif
+
+ if ( __syscalls.gettod_r ) return __syscalls.gettod_r(ptr, ptimeval, ptimezone);
+ if ( __has_syscall(gettod_r) ) return __syscall_gettod_r(ptr, ptimeval, ptimezone);
+
+ ptr->_errno = ENOSYS;
+ return -1;
@@ -6517,7 +6518,7 @@ index 000000000..b4fcbd3d7
+}
diff --git a/libgloss/libsysbase/nanosleep.c b/libgloss/libsysbase/nanosleep.c
new file mode 100644
index 000000000..3c96fc61b
index 000000000..a233b9df6
--- /dev/null
+++ b/libgloss/libsysbase/nanosleep.c
@@ -0,0 +1,14 @@
@@ -6527,8 +6528,8 @@ index 000000000..3c96fc61b
+
+int nanosleep(const struct timespec *req, struct timespec *rem)
+{
+ if ( __syscalls.nanosleep ) {
+ return __syscalls.nanosleep(req, rem);
+ if ( __has_syscall(nanosleep) ) {
+ return __syscall_nanosleep(req, rem);
+ } else {
+ *rem = *req;
+ errno = ENOSYS;
@@ -6710,7 +6711,7 @@ index 000000000..2692a2997
+}
diff --git a/libgloss/libsysbase/sbrk.c b/libgloss/libsysbase/sbrk.c
new file mode 100644
index 000000000..e2bdb9edc
index 000000000..83d922d85
--- /dev/null
+++ b/libgloss/libsysbase/sbrk.c
@@ -0,0 +1,26 @@
@@ -6730,8 +6731,8 @@ index 000000000..e2bdb9edc
+#endif
+
+
+ if ( __syscalls.sbrk_r ) {
+ return __syscalls.sbrk_r(ptr, incr);
+ if ( __has_syscall(sbrk_r) ) {
+ return __syscall_sbrk_r(ptr, incr);
+ } else {
+
+ ptr->_errno = ENOMEM;
@@ -6921,34 +6922,16 @@ index 000000000..84e221340
+}
diff --git a/libgloss/libsysbase/syscall_support.c b/libgloss/libsysbase/syscall_support.c
new file mode 100644
index 000000000..f02714764
index 000000000..39e75fd0b
--- /dev/null
+++ b/libgloss/libsysbase/syscall_support.c
@@ -0,0 +1,67 @@
@@ -0,0 +1,49 @@
+#include <sys/iosupport.h>
+
+//---------------------------------------------------------------------------------
+__syscalls_t __syscalls = {
+//---------------------------------------------------------------------------------
+ NULL, // sbrk
+ NULL, // lock_init
+ NULL, // lock_close
+ NULL, // lock_release
+ NULL, // lock_acquire
+ NULL, // malloc_lock
+ NULL, // malloc_unlock
+ NULL, // exit
+ NULL, // gettod_r
+ NULL, // clock_gettime
+ NULL, // clock_settime
+ NULL, // clock_getres
+ NULL // nanosleep
+};
+
+int __libc_lock_init(int *lock,int recursive) {
+
+ if ( __syscalls.lock_init ) {
+ return __syscalls.lock_init(lock, recursive);
+ if ( __has_syscall(lock_init) ) {
+ return __syscall_lock_init(lock, recursive);
+ }
+
+ return 0;
@@ -6956,8 +6939,8 @@ index 000000000..f02714764
+
+int __libc_lock_close( int *lock ) {
+
+ if ( __syscalls.lock_close) {
+ return __syscalls.lock_close(lock);
+ if ( __has_syscall(lock_close)) {
+ return __syscall_lock_close(lock);
+ }
+
+ return 0;
@@ -6965,8 +6948,8 @@ index 000000000..f02714764
+
+int __libc_lock_release( int *lock ) {
+
+ if ( __syscalls.lock_release) {
+ return __syscalls.lock_release(lock);
+ if ( __has_syscall(lock_release)) {
+ return __syscall_lock_release(lock);
+ }
+
+ return 0;
@@ -6974,22 +6957,22 @@ index 000000000..f02714764
+
+int __libc_lock_acquire( int *lock ) {
+
+ if ( __syscalls.lock_acquire) {
+ return __syscalls.lock_acquire(lock);
+ if ( __has_syscall(lock_acquire)) {
+ return __syscall_lock_acquire(lock);
+ }
+
+ return 0;
+}
+
+void __malloc_lock( struct _reent *ptr ) {
+ if ( __syscalls.malloc_lock) {
+ __syscalls.malloc_lock(ptr);
+ if ( __has_syscall(malloc_lock) ){
+ __syscall_malloc_lock(ptr);
+ }
+}
+
+void __malloc_unlock( struct _reent *ptr ) {
+ if ( __syscalls.malloc_unlock) {
+ __syscalls.malloc_unlock(ptr);
+ if ( __has_syscall(malloc_unlock)) {
+ __syscall_malloc_unlock(ptr);
+ }
+}
diff --git a/libgloss/libsysbase/times.c b/libgloss/libsysbase/times.c
@@ -7389,10 +7372,10 @@ index 000000000..bd25d775d
+ exit ( main(__system_argv->argc,__system_argv->argv) );
+}
diff --git a/newlib/configure.host b/newlib/configure.host
index eb645868b..b9a006453 100644
index a84c0c80a..0921e00be 100644
--- a/newlib/configure.host
+++ b/newlib/configure.host
@@ -797,7 +797,12 @@ newlib_cflags="${newlib_cflags} -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVID
@@ -853,7 +853,12 @@ newlib_cflags="${newlib_cflags} -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DEXIT_PROVID
default_newlib_io_long_long="yes"
newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES"
;;
@@ -7470,7 +7453,7 @@ index a3fb5c02c..adb8e1083 100644
+
+#endif // _dirent_h_
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h
index 2900b332f..6efb54eb3 100644
index 218807178..c9efd7d03 100644
--- a/newlib/libc/include/sys/features.h
+++ b/newlib/libc/include/sys/features.h
@@ -330,6 +330,9 @@ extern "C" {
@@ -7485,10 +7468,10 @@ index 2900b332f..6efb54eb3 100644
#ifdef __rtems__
diff --git a/newlib/libc/include/sys/iosupport.h b/newlib/libc/include/sys/iosupport.h
new file mode 100644
index 000000000..8b6d8da30
index 000000000..9bec9e473
--- /dev/null
+++ b/newlib/libc/include/sys/iosupport.h
@@ -0,0 +1,108 @@
@@ -0,0 +1,117 @@
+//---------------------------------------------------------------------------------
+#ifndef __iosupp_h__
+#define __iosupp_h__
@@ -7523,6 +7506,7 @@ index 000000000..8b6d8da30
+ void *dirStruct;
+} DIR_ITER;
+
+
+typedef struct {
+ const char *name;
+ size_t structSize;
@@ -7561,23 +7545,31 @@ index 000000000..8b6d8da30
+
+extern const devoptab_t *devoptab_list[];
+
+typedef struct {
+ void *(*sbrk_r) (struct _reent *ptr, ptrdiff_t incr);
+ int (*lock_init) (int *lock,int recursive);
+ int (*lock_close) (int *lock);
+ int (*lock_release) (int *lock);
+ int (*lock_acquire) (int *lock);
+ void (*malloc_lock) (struct _reent *ptr);
+ void (*malloc_unlock) (struct _reent *ptr);
+ void (*exit) ( int rc );
+ int (*gettod_r) (struct _reent *ptr, struct timeval *tp, struct timezone *tz);
+ int (*clock_gettime)(clockid_t clock_id, struct timespec *tp);
+ int (*clock_settime)(clockid_t clock_id, const struct timespec *tp);
+ int (*clock_getres)(clockid_t clock_id, struct timespec *res);
+ int (*nanosleep)(const struct timespec *req, struct timespec *rem);
+} __syscalls_t;
+#ifdef _BUILDING_LIBSYSBASE
+#define __SYSCALL(_name) __attribute__((weak)) __syscall_##_name
+#define __has_syscall(_name) (&__syscall_##_name)
+#else
+#define __SYSCALL(_name) __syscall_##_name
+#endif
+
+extern __syscalls_t __syscalls;
+void *__SYSCALL(sbrk_r) (struct _reent *ptr, ptrdiff_t incr);
+int __SYSCALL(lock_init) (int *lock,int recursive);
+
+int __SYSCALL(lock_close) (int *lock);
+int __SYSCALL(lock_release) (int *lock);
+int __SYSCALL(lock_acquire) (int *lock);
+void __SYSCALL(malloc_lock) (struct _reent *ptr);
+void __SYSCALL(malloc_unlock) (struct _reent *ptr);
+
+void __SYSCALL(exit)(int rc);
+
+int __SYSCALL(gettod_r)(struct _reent *ptr, struct timeval *tp, struct timezone *tz);
+int __SYSCALL(clock_gettime)(clockid_t clock_id, struct timespec *tp);
+int __SYSCALL(clock_settime)(clockid_t clock_id, const struct timespec *tp);
+int __SYSCALL(clock_getres)(clockid_t clock_id, struct timespec *res);
+int __SYSCALL(nanosleep)(const struct timespec *req, struct timespec *rem);
+
+#undef __SYSCALL
+
+int AddDevice( const devoptab_t* device);
+int FindDevice(const char* name);
@@ -7598,10 +7590,10 @@ index 000000000..8b6d8da30
+#endif // __iosupp_h__
+//---------------------------------------------------------------------------------
diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h
index 1ef226194..ce3721a14 100644
index 74b70e9c0..d8c5410ec 100644
--- a/newlib/libc/include/sys/reent.h
+++ b/newlib/libc/include/sys/reent.h
@@ -416,6 +416,8 @@ struct _reent
@@ -421,6 +421,8 @@ struct _reent
__FILE *__sf; /* file descriptors */
struct _misc_reent *_misc; /* strtok, multibyte states */
char *_signal_buf; /* strsignal */
@@ -7609,8 +7601,8 @@ index 1ef226194..ce3721a14 100644
+ void *deviceData;
};
extern const struct __sFILE_fake __sf_fake_stdin;
@@ -647,6 +649,7 @@ struct _reent
#ifdef _REENT_GLOBAL_STDIO_STREAMS
@@ -691,6 +693,7 @@ struct _reent
# ifndef _REENT_GLOBAL_STDIO_STREAMS
__FILE __sf[3]; /* first three file descriptors */
# endif
@@ -7619,10 +7611,10 @@ index 1ef226194..ce3721a14 100644
#ifdef _REENT_GLOBAL_STDIO_STREAMS
diff --git a/newlib/libc/include/sys/stat.h b/newlib/libc/include/sys/stat.h
index eee98db64..aed9c1746 100644
index 8769112b0..5526e59ee 100644
--- a/newlib/libc/include/sys/stat.h
+++ b/newlib/libc/include/sys/stat.h
@@ -152,8 +152,9 @@ int mkfifo (const char *__path, mode_t __mode );
@@ -142,8 +142,9 @@ int mkfifo (const char *__path, mode_t __mode );
int stat (const char *__restrict __path, struct stat *__restrict __sbuf );
mode_t umask (mode_t __mask );
@@ -7721,10 +7713,10 @@ index 5e937f103..635a7a6b8 100644
};
#endif
diff --git a/newlib/libc/locale/locale.c b/newlib/libc/locale/locale.c
index baa5451a6..236746f54 100644
index 4c343e462..835b3a712 100644
--- a/newlib/libc/locale/locale.c
+++ b/newlib/libc/locale/locale.c
@@ -165,15 +165,18 @@ No supporting OS subroutines are required.
@@ -166,15 +166,18 @@ No supporting OS subroutines are required.
#include "../ctype/ctype_.h"
#include "../stdlib/local.h"
@@ -7743,7 +7735,7 @@ index baa5451a6..236746f54 100644
#ifdef _MB_CAPABLE
/*
* Category names for getenv()
@@ -193,7 +196,11 @@ static char *categories[_LC_LAST] = {
@@ -194,7 +197,11 @@ static char *categories[_LC_LAST] = {
* Default locale per POSIX. Can be overridden on a per-target base.
*/
#ifndef DEFAULT_LOCALE
@@ -7756,7 +7748,7 @@ index baa5451a6..236746f54 100644
#endif
#ifdef _MB_CAPABLE
@@ -206,8 +213,13 @@ char __default_locale[ENCODING_LEN + 1] = DEFAULT_LOCALE;
@@ -207,8 +214,13 @@ char __default_locale[ENCODING_LEN + 1] = DEFAULT_LOCALE;
const struct __locale_t __C_locale =
{
{ "C", "C", "C", "C", "C", "C", "C", },
@@ -7770,7 +7762,7 @@ index baa5451a6..236746f54 100644
0,
DEFAULT_CTYPE_PTR,
{
@@ -218,9 +230,15 @@ const struct __locale_t __C_locale =
@@ -219,9 +231,15 @@ const struct __locale_t __C_locale =
CHAR_MAX, CHAR_MAX
},
#ifndef __HAVE_LOCALE_INFO__
@@ -7786,7 +7778,7 @@ index baa5451a6..236746f54 100644
#else /* __HAVE_LOCALE_INFO__ */
{
{ NULL, NULL }, /* LC_ALL */
@@ -239,10 +257,11 @@ const struct __locale_t __C_locale =
@@ -240,10 +258,11 @@ const struct __locale_t __C_locale =
};
#endif /* _MB_CAPABLE */
@@ -7799,7 +7791,7 @@ index baa5451a6..236746f54 100644
__utf8_wctomb,
__utf8_mbtowc,
#else
@@ -259,9 +278,15 @@ struct __locale_t __global_locale =
@@ -260,9 +279,15 @@ struct __locale_t __global_locale =
CHAR_MAX, CHAR_MAX
},
#ifndef __HAVE_LOCALE_INFO__
@@ -7815,7 +7807,7 @@ index baa5451a6..236746f54 100644
#else /* __HAVE_LOCALE_INFO__ */
{
{ NULL, NULL }, /* LC_ALL */
@@ -982,6 +1007,7 @@ __locale_ctype_ptr_l (struct __locale_t *locale)
@@ -990,6 +1015,7 @@ __locale_ctype_ptr_l (struct __locale_t *locale)
const char *
__locale_ctype_ptr (void)
@@ -7823,6 +7815,34 @@ index baa5451a6..236746f54 100644
{
return __get_current_locale ()->ctype_ptr;
}
diff --git a/newlib/libc/locale/setlocale.h b/newlib/libc/locale/setlocale.h
index a0c80843a..efabdcfc4 100644
--- a/newlib/libc/locale/setlocale.h
+++ b/newlib/libc/locale/setlocale.h
@@ -217,11 +217,7 @@ __get_global_locale ()
_ELIDABLE_INLINE struct __locale_t *
__get_locale_r (struct _reent *r)
{
-#ifdef __HAVE_LOCALE_INFO__
return r->_locale;
-#else
- return __get_global_locale();
-#endif
}
/* In POSIX terms the current locale is the locale used by all functions
@@ -231,11 +227,7 @@ __get_locale_r (struct _reent *r)
_ELIDABLE_INLINE struct __locale_t *
__get_current_locale (void)
{
-#ifdef __HAVE_LOCALE_INFO__
return _REENT->_locale ?: __get_global_locale ();
-#else
- return __get_global_locale();
-#endif
}
/* Only access fixed "C" locale using this function. Fake for !_MB_CAPABLE
diff --git a/newlib/libc/machine/powerpc/Makefile.am b/newlib/libc/machine/powerpc/Makefile.am
index e86afdf1c..007bd1567 100644
--- a/newlib/libc/machine/powerpc/Makefile.am
@@ -8024,10 +8044,10 @@ index 000000000..04ebd1ee0
+#endif /* _NEWLIB_STDIO_H */
+
diff --git a/newlib/libc/misc/init.c b/newlib/libc/misc/init.c
index c85d6020f..1beb783b8 100644
index 95f1a7422..c797d2e64 100644
--- a/newlib/libc/misc/init.c
+++ b/newlib/libc/misc/init.c
@@ -40,4 +40,8 @@ __libc_init_array (void)
@@ -44,4 +44,8 @@ __libc_init_array (void)
for (i = 0; i < count; i++)
__init_array_start[i] ();
}
@@ -8076,38 +8096,53 @@ index 022992b8d..bdf4c7bb0 100644
fp->_flags = flags;
fp->_cookie = (void *) fp;
diff --git a/newlib/libc/stdio/fread.c b/newlib/libc/stdio/fread.c
index b358d2b4a..9cab2180e 100644
index b358d2b4a..78bb0df30 100644
--- a/newlib/libc/stdio/fread.c
+++ b/newlib/libc/stdio/fread.c
@@ -225,7 +225,31 @@ _fread_r (struct _reent * ptr,
@@ -187,7 +187,6 @@ _fread_r (struct _reent * ptr,
int rc = 0;
/* save fp buffering state */
void *old_base = fp->_bf._base;
- void * old_p = fp->_p;
int old_size = fp->_bf._size;
/* allow __refill to use user's buffer */
fp->_bf._base = (unsigned char *) p;
@@ -197,7 +196,7 @@ _fread_r (struct _reent * ptr,
/* restore fp buffering back to original state */
fp->_bf._base = old_base;
fp->_bf._size = old_size;
- fp->_p = old_p;
+ fp->_p = old_base;
resid -= fp->_r;
p += fp->_r;
fp->_r = 0;
@@ -225,7 +224,29 @@ _fread_r (struct _reent * ptr,
/* fp->_r = 0 ... done in __srefill */
p += r;
resid -= r;
- if (__srefill_r (ptr, fp))
+ int rc = 0;
+
+ if (resid>BUFSIZ)
+ if (resid>fp->_bf._size)
+ {
+ /* save fp buffering state */
+ void *old_base = fp->_bf._base;
+ void * old_p = fp->_p;
+ int old_size = fp->_bf._size;
+ /* allow __refill to use user's buffer */
+ fp->_bf._base = (unsigned char *) p;
+ fp->_bf._size = resid;
+ fp->_bf._size = resid - old_size;
+ fp->_p = (unsigned char *) p;
+ rc = __srefill_r (ptr, fp);
+ /* restore fp buffering back to original state */
+ fp->_bf._base = old_base;
+ fp->_bf._size = old_size;
+ fp->_p = old_p;
+ fp->_p = old_base;
+ resid -= fp->_r;
+ p += fp->_r;
+ fp->_r = 0;
+
+ } else {
+ rc = __srefill_r (ptr, fp);
+ //fp->_r = 0;
+ }
+ rc = __srefill_r (ptr, fp);
+
+ if (rc)
{
/* no more input: return partial result */

17
dkppc/scripts/build-crtls.sh Executable file
View File

@@ -0,0 +1,17 @@
#!/bin/sh
#---------------------------------------------------------------------------------
# set env variables
#---------------------------------------------------------------------------------
export DEVKITPRO=$TOOLPATH
export DEVKITPPC=$DEVKITPRO/devkitPPC
#---------------------------------------------------------------------------------
# Install the rules files
#---------------------------------------------------------------------------------
cd $BUILDDIR
mkdir -p rules
cd rules
tar -xvf $SRCDIR/devkitppc-rules-$DKPPC_RULES_VER.tar.xz
make install

View File

@@ -97,7 +97,7 @@ then
--with-headers=../../newlib-$NEWLIB_VER/newlib/libc/include \
--prefix=$prefix\
--with-system-zlib\
--with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 34" \
--with-bugurl="https://github.com/devkitpro/buildscripts/issues" --with-pkgversion="devkitPPC release 37" \
$CROSS_PARAMS \
$CROSS_GCC_PARAMS \
CFLAGS_FOR_TARGET="-O2 -ffunction-sections -fdata-sections" \

View File

@@ -1,27 +0,0 @@
#!/bin/bash
export DEVKITPPC=$TOOLPATH/devkitPPC
export DEVKITPRO=$TOOLPATH
cd $BUILDDIR
mkdir -p rules
cd rules
tar -xvf $SRCDIR/devkitppc-rules-$DKPPC_RULES_VER.tar.xz
make install
cd $BUILDDIR/libogc-$LIBOGC_VER
if [ ! -f installed ]; then
echo "Building & installing libogc"
$MAKE install || { echo "libogc install failed"; exit 1; }
touch installed
fi
cd $BUILDDIR/libfat-$LIBFAT_VER
if [ ! -f installed ]; then
echo "Building & installing libfat"
$MAKE ogc-install || { echo "libfat install failed"; exit 1; }
touch installed
fi

View File

@@ -1,20 +0,0 @@
#!/bin/bash
cd $BUILDDIR
for archive in $hostarchives
do
dir=$(echo $archive | sed -e 's/\(.*\)\.tar\.bz2/\1/' )
cd $BUILDDIR/$dir
if [ ! -f configured ]; then
CXXFLAGS=$cflags CFLAGS=$cflags LDFLAGS=$ldflags ./configure --prefix=$toolsprefix --disable-dependency-tracking $CROSS_PARAMS || { echo "error configuring $archive"; exit 1; }
touch configured
fi
if [ ! -f built ]; then
$MAKE || { echo "error building $archive"; exit 1; }
touch built
fi
if [ ! -f installed ]; then
$MAKE install || { echo "error installing $archive"; exit 1; }
touch installed
fi
done

View File

@@ -30,9 +30,9 @@ done
case "$VERSION" in
"1" )
GCC_VER=8.3.0
GCC_VER=10.1.0
BINUTILS_VER=2.32
NEWLIB_VER=3.1.0
NEWLIB_VER=3.3.0
GDB_VER=8.2.1
basedir='dkarm-eabi'
package=devkitARM
@@ -40,21 +40,21 @@ case "$VERSION" in
toolchain=DEVKITARM
;;
"2" )
GCC_VER=8.2.0
BINUTILS_VER=2.32
GCC_VER=10.1.0
BINUTILS_VER=2.34
MN_BINUTILS_VER=2.17
NEWLIB_VER=3.0.0
GDB_VER=8.2
NEWLIB_VER=3.3.0
GDB_VER=8.2.1
basedir='dkppc'
package=devkitPPC
target=powerpc-eabi
toolchain=DEVKITPPC
;;
"3" )
GCC_VER=8.2.0
BINUTILS_VER=2.31.1
NEWLIB_VER=3.0.0
GDB_VER=8.0
GCC_VER=10.1.0
BINUTILS_VER=2.32
NEWLIB_VER=3.3.0
GDB_VER=9.1
basedir='dka64'
package=devkitA64
target=aarch64-none-elf

0
strip_bins.sh Normal file → Executable file
View File