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linux.h (NO_PROFILE_COUNTERS): Define to 1. 

* config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
	* config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
	* config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
	* config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
	* config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
	* final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
	(profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
	* config/rs6000/rs6000.c (output_profile_hook): Likewise.

	* configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
	Pass it to $gcc_cv_as.
	* configure: Rebuilt.

	* config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
	(print_operand): Allow TARGET_AIX to be non-constant.
	(rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
	Define unconditionally.
	(rs6000_elf_declare_function_name): New function.
	* config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
	non-constant.
	* config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
	to 1.
	(DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
	[IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
	is defined.
	(TARGET_AIX): Define to 1 if TARGET_64BIT.
	(PROCESSOR_DEFAULT): Remove.
	(TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
	INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
	[RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
	(ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
	-m32 and -m64.
	(MULTILIB_DEFAULTS): Define.
	(SUBSUBTARGET_EXTRA_SPECS): Define.
	(ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
	(TARGET_TOC): Define only if !RS6000_BI_ARCH.
	(TARGET_NO_TOC): Remove.
	[!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
	TARGET_PROTOTYPE): Define to 0.
	(NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
	(PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
	(ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
	if !TARGET_64BIT.
	(USER_LABEL_PREFIX): Remove.
	(JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
	(SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
	if TARGET_64BIT.
	(TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
	(LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
	(STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
	(TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
	(MINIMAL_TOC_SECTION_ASM_OP): Likewise.
	(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
	TARGET_64BIT.
	(RS6000_CALL_GLUE): Likewise.
	(SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
	RESTORE_FP_SUFFIX): Likewise.
	(ASM_DECLARE_FUNCTION_NAME): Remove.
	(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
	DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
	name if TARGET_64BIT.
	(ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
	!TARGET_64BIT.
	(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
	(ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
	(DRAFT_V4_STRUCT_RET): Define.
	(SIGNAL_FRAMESIZE): New enum value.
	(MD_FALLBACK_FRAME_STATE_FOR): Define.
	* config/rs6000/default64.h: New file.
	* config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
	options.
	(SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
	to RS6000_ABI_NAME.  Only disallow mixing of -fPIC with -mcall-aixdesc
	if !TARGET_64BIT.
	[!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
	(ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
	function.
	(TARGET_OS_SYSV_CPP_BUILTINS): Define.
	(TARGET_OS_CPP_BUILTINS): Use it.
	(CPP_SYSV_SPEC): Remove.
	(CPP_SPEC): Remove cpp_sysv.
	(SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
	Add SUBSUBTARGET_EXTRA_SPECS.
	(SUBSUBTARGET_EXTRA_SPECS): Define.
	* config/rs6000/biarch64.h: New file.
	* config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
	New prototype.
	* config/rs6000/x-linux64: New file.
	* config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
	multilibs.
	* config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
	* config/rs6000/eabi-cn.asm: Likewise.
	* config/rs6000/tramp.asm: Likewise.
	* config/rs6000/sol-ci.asm: Likewise.
	* config/rs6000/sol-cn.asm: Likewise.
	* config/rs6000/linux.h (TARGET_64BIT): Define to 0.
	(TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
	* config/rs6000/ppc-asm.h: Move __powerpc64__ section before
	_CALL_AIXDESC section.
	* config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
	defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
	or default32.

Co-Authored-By: Alan Modra <amodra@bigpond.net.au>

From-SVN: r67442
This commit is contained in:
Jakub Jelinek 2003-06-04 17:23:42 +02:00 committed by Jakub Jelinek
parent 150b72ed1f
commit 9739c90c8d
26 changed files with 810 additions and 305 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

106
gcc/ChangeLog
View File

@ -1,3 +1,109 @@
2003-06-04 Jakub Jelinek <jakub@redhat.com>
Alan Modra <amodra@bigpond.net.au>
* config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
* config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
* config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
* config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
* config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
* final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
(profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
* config/rs6000/rs6000.c (output_profile_hook): Likewise.
* configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
Pass it to $gcc_cv_as.
* configure: Rebuilt.
* config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
(print_operand): Allow TARGET_AIX to be non-constant.
(rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
Define unconditionally.
(rs6000_elf_declare_function_name): New function.
* config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
non-constant.
* config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
to 1.
(DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
[IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
is defined.
(TARGET_AIX): Define to 1 if TARGET_64BIT.
(PROCESSOR_DEFAULT): Remove.
(TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
[RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
(ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
-m32 and -m64.
(MULTILIB_DEFAULTS): Define.
(SUBSUBTARGET_EXTRA_SPECS): Define.
(ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
(TARGET_TOC): Define only if !RS6000_BI_ARCH.
(TARGET_NO_TOC): Remove.
[!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
TARGET_PROTOTYPE): Define to 0.
(NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
(PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
(ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
if !TARGET_64BIT.
(USER_LABEL_PREFIX): Remove.
(JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
(SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
if TARGET_64BIT.
(TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
(LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
(STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
(TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
(MINIMAL_TOC_SECTION_ASM_OP): Likewise.
(SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
TARGET_64BIT.
(RS6000_CALL_GLUE): Likewise.
(SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
RESTORE_FP_SUFFIX): Likewise.
(ASM_DECLARE_FUNCTION_NAME): Remove.
(ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
name if TARGET_64BIT.
(ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
!TARGET_64BIT.
(ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
(ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
(DRAFT_V4_STRUCT_RET): Define.
(SIGNAL_FRAMESIZE): New enum value.
(MD_FALLBACK_FRAME_STATE_FOR): Define.
* config/rs6000/default64.h: New file.
* config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
options.
(SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
if !TARGET_64BIT.
[!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
(ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
function.
(TARGET_OS_SYSV_CPP_BUILTINS): Define.
(TARGET_OS_CPP_BUILTINS): Use it.
(CPP_SYSV_SPEC): Remove.
(CPP_SPEC): Remove cpp_sysv.
(SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
Add SUBSUBTARGET_EXTRA_SPECS.
(SUBSUBTARGET_EXTRA_SPECS): Define.
* config/rs6000/biarch64.h: New file.
* config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
New prototype.
* config/rs6000/x-linux64: New file.
* config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
multilibs.
* config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
* config/rs6000/eabi-cn.asm: Likewise.
* config/rs6000/tramp.asm: Likewise.
* config/rs6000/sol-ci.asm: Likewise.
* config/rs6000/sol-cn.asm: Likewise.
* config/rs6000/linux.h (TARGET_64BIT): Define to 0.
(TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
* config/rs6000/ppc-asm.h: Move __powerpc64__ section before
_CALL_AIXDESC section.
* config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
or default32.
2003-06-04 Daniel Jacobowitz <drow@mvista.com>
* config.gcc: Revert accidentally committed ARM changes.

14
gcc/config.gcc
View File

@ -1581,8 +1581,12 @@ powerpc-*-openbsd*)
extra_headers=
;;
powerpc64-*-linux*)
tm_file="${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h rs6000/linux64.h"
tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-linux rs6000/t-linux64"
tm_file="rs6000/biarch64.h ${tm_file} dbxelf.h elfos.h svr4.h freebsd-spec.h rs6000/sysv4.h"
case x$with_cpu in
x|xpowerpc64|xdefault64) tm_file="${tm_file} rs6000/default64.h";;
esac
tm_file="${tm_file} rs6000/linux64.h"
tmake_file="rs6000/t-fprules t-slibgcc-elf-ver t-linux rs6000/t-ppccomm rs6000/t-linux64"
;;
powerpc64-*-gnu*)
tm_file="${cpu_type}/${cpu_type}.h elfos.h svr4.h freebsd-spec.h gnu.h rs6000/sysv4.h rs6000/linux64.h rs6000/gnu.h"
@ -1713,14 +1717,14 @@ rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*)
extra_headers=
;;
rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
tm_file="${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix43.h rs6000/xcoff.h"
tmake_file=rs6000/t-aix43
use_collect2=yes
thread_file='aix'
extra_headers=
;;
rs6000-ibm-aix5.1.* | powerpc-ibm-aix5.1.*)
tm_file="${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
tm_file="rs6000/biarch64.h ${tm_file} rs6000/aix.h rs6000/aix51.h rs6000/xcoff.h"
tmake_file=rs6000/t-aix43
use_collect2=yes
thread_file='aix'
@ -2306,7 +2310,7 @@ powerpc*-*-* | rs6000-*-*)
tm_file="$tm_file rs6000/altivec-defs.h"
fi
case "x$with_cpu" in
x)
x | xdefault32 | xdefault64)
;;
xcommon | xpowerpc | xpowerpc64 \

2
gcc/config/darwin.h
View File

@ -310,7 +310,7 @@ do { text_section (); \
/* Our profiling scheme doesn't LP labels and counter words. */
#define NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS 1
#undef INIT_SECTION_ASM_OP
#define INIT_SECTION_ASM_OP

2
gcc/config/i386/freebsd.h
View File

@ -43,7 +43,7 @@ Boston, MA 02111-1307, USA. */
(TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n])
#undef NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS 1
/* Tell final.c that we don't need a label passed to mcount. */

2
gcc/config/i386/linux.h
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@ -51,7 +51,7 @@ Boston, MA 02111-1307, USA. */
To the best of my knowledge, no Linux libc has required the label
argument to mcount. */
#define NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS 1
#undef MCOUNT_NAME
#define MCOUNT_NAME "mcount"

2
gcc/config/i386/netbsd-elf.h
View File

@ -76,7 +76,7 @@ Boston, MA 02111-1307, USA. */
/* Output assembler code to FILE to call the profiler. */
#undef NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS 1
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(FILE, LABELNO) \

22
gcc/config/rs6000/biarch64.h Normal file
View File

@ -0,0 +1,22 @@
/* Definitions of target machine for GNU compiler, for 32/64 bit powerpc.
Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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 2, or (at your option)
any later version.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Specify this in a cover file to provide bi-architecture (32/64) support. */
#define RS6000_BI_ARCH 1

24
gcc/config/rs6000/default64.h Normal file
View File

@ -0,0 +1,24 @@
/* Definitions of target machine for GNU compiler,
for 64 bit powerpc linux defaulting to -m64.
Copyright (C) 2003 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC 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 2, or (at your option)
any later version.
GNU CC 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 GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
(MASK_POWERPC | MASK_POWERPC64 | MASK_64BIT | MASK_NEW_MNEMONICS)

2
gcc/config/rs6000/eabi-ci.asm
View File

@ -41,6 +41,7 @@ Boston, MA 02111-1307, USA.
#include <ppc-asm.h>
#ifndef __powerpc64__
.section ".got","aw"
.globl __GOT_START__
.type __GOT_START__,@object
@ -122,3 +123,4 @@ FUNC_START(__fini)
stwu 1,-16(1)
mflr 0
stw 0,20(1)
#endif

2
gcc/config/rs6000/eabi-cn.asm
View File

@ -39,6 +39,7 @@ Boston, MA 02111-1307, USA.
.file "crtn.s"
.ident "GNU C crtn.s"
#ifndef __powerpc64__
.section ".got","aw"
.globl __GOT_END__
.type __GOT_END__,@object
@ -113,3 +114,4 @@ __EH_FRAME_END__:
mtlr 0
addi 1,1,16
blr
#endif

8
gcc/config/rs6000/linux.h
View File

@ -32,6 +32,7 @@
builtin_define_std ("powerpc"); \
builtin_assert ("cpu=powerpc"); \
builtin_assert ("machine=powerpc"); \
TARGET_OS_SYSV_CPP_BUILTINS (); \
} \
while (0)
@ -78,6 +79,13 @@
#undef DRAFT_V4_STRUCT_RET
#define DRAFT_V4_STRUCT_RET 1
/* We are 32-bit all the time, so optimize a little. */
#undef TARGET_64BIT
#define TARGET_64BIT 0
/* We don't need to generate entries in .fixup. */
#undef RELOCATABLE_NEEDS_FIXUP
/* Do code reading to identify a signal frame, and set the frame
state data appropriately. See unwind-dw2.c for the structs. */

571
gcc/config/rs6000/linux64.h
View File

@ -19,43 +19,163 @@
Free Software Foundation, 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA. */
/* Yes! We are AIX! Err. Wait. We're Linux!. No, wait, we're a
combo of both!*/
#undef DEFAULT_ABI
#define DEFAULT_ABI ABI_AIX
#ifndef RS6000_BI_ARCH
#undef TARGET_AIX
#define TARGET_AIX 1
#undef DEFAULT_ABI
#define DEFAULT_ABI ABI_AIX
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
(MASK_POWERPC | MASK_POWERPC64 | MASK_64BIT | MASK_NEW_MNEMONICS)
#undef TARGET_64BIT
#define TARGET_64BIT 1
#undef PROCESSOR_DEFAULT
#define PROCESSOR_DEFAULT PROCESSOR_PPC630
#undef PROCESSOR_DEFAULT64
#define DEFAULT_ARCH64_P 1
#define RS6000_BI_ARCH_P 0
#else
#define DEFAULT_ARCH64_P (TARGET_DEFAULT & MASK_64BIT)
#define RS6000_BI_ARCH_P 1
#endif
#ifdef IN_LIBGCC2
#undef TARGET_64BIT
#ifdef __powerpc64__
#define TARGET_64BIT 1
#else
#define TARGET_64BIT 0
#endif
#endif
#undef TARGET_AIX
#define TARGET_AIX TARGET_64BIT
#undef PROCESSOR_DEFAULT64
#define PROCESSOR_DEFAULT64 PROCESSOR_PPC630
#undef ASM_DEFAULT_SPEC
#define ASM_DEFAULT_SPEC "-mppc64"
#undef TARGET_RELOCATABLE
#define TARGET_RELOCATABLE (!TARGET_64BIT && (target_flags & MASK_RELOCATABLE))
#undef RS6000_ABI_NAME
#define RS6000_ABI_NAME (TARGET_64BIT ? "aixdesc" : "sysv")
#define INVALID_64BIT "-m%s not supported in this configuration"
#define INVALID_32BIT INVALID_64BIT
#undef SUBSUBTARGET_OVERRIDE_OPTIONS
#define SUBSUBTARGET_OVERRIDE_OPTIONS \
do \
{ \
if (TARGET_64BIT) \
{ \
if (DEFAULT_ABI != ABI_AIX) \
{ \
DEFAULT_ABI = ABI_AIX; \
error (INVALID_64BIT, "call"); \
} \
if (TARGET_RELOCATABLE) \
{ \
target_flags &= ~MASK_RELOCATABLE; \
error (INVALID_64BIT, "relocatable"); \
} \
if (TARGET_EABI) \
{ \
target_flags &= ~MASK_EABI; \
error (INVALID_64BIT, "eabi"); \
} \
if (TARGET_PROTOTYPE) \
{ \
target_flags &= ~MASK_PROTOTYPE; \
error (INVALID_64BIT, "prototype"); \
} \
} \
else \
{ \
if (!RS6000_BI_ARCH_P) \
error (INVALID_32BIT, "32"); \
} \
} \
while (0)
#ifdef RS6000_BI_ARCH
#undef OVERRIDE_OPTIONS
#define OVERRIDE_OPTIONS \
rs6000_override_options (((TARGET_DEFAULT ^ target_flags) & MASK_64BIT) \
? (char *) 0 : TARGET_CPU_DEFAULT)
#undef ASM_FILE_START
#define ASM_FILE_START(FILE) \
do \
{ \
output_file_directive ((FILE), main_input_filename); \
rs6000_file_start (FILE, (((TARGET_DEFAULT ^ target_flags) \
& MASK_64BIT) \
? (char *) 0 : TARGET_CPU_DEFAULT)); \
} \
while (0)
#endif
#undef ASM_DEFAULT_SPEC
#undef ASM_SPEC
#define ASM_SPEC "%{.s: %{mregnames} %{mno-regnames}} \
%{.S: %{mregnames} %{mno-regnames}} \
%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian} \
%{v:-V} %{Qy:} %{!Qn:-Qy} -a64 %(asm_cpu) %{Wa,*:%*}"
#undef LINK_OS_LINUX_SPEC
/* This is always a 64 bit compiler. */
#undef TARGET_64BIT
#define TARGET_64BIT 1
#ifndef RS6000_BI_ARCH
#define ASM_DEFAULT_SPEC "-mppc64"
#define ASM_SPEC "%(asm_spec64) %(asm_spec_common)"
#define LINK_OS_LINUX_SPEC "%(link_os_linux_spec64)"
#else
#if DEFAULT_ARCH64_P
#define ASM_DEFAULT_SPEC "-mppc%{!m32:64}"
#define ASM_SPEC "%{m32:%(asm_spec32)}%{!m32:%(asm_spec64)} %(asm_spec_common)"
#define LINK_OS_LINUX_SPEC "%{m32:%(link_os_linux_spec32)}%{!m32:%(link_os_linux_spec64)}"
#else
#define ASM_DEFAULT_SPEC "-mppc%{m64:64}"
#define ASM_SPEC "%{!m64:%(asm_spec32)}%{m64:%(asm_spec64)} %(asm_spec_common)"
#define LINK_OS_LINUX_SPEC "%{!m64:%(link_os_linux_spec32)}%{m64:%(link_os_linux_spec64)}"
#endif
#endif
#define ASM_SPEC32 "-a32 %{n} %{T} %{Ym,*} %{Yd,*} \
%{mrelocatable} %{mrelocatable-lib} %{fpic:-K PIC} %{fPIC:-K PIC} \
%{memb} %{!memb: %{msdata: -memb} %{msdata=eabi: -memb}} \
%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
%{mcall-freebsd: -mbig} \
%{mcall-i960-old: -mlittle} \
%{mcall-linux: -mbig} \
%{mcall-gnu: -mbig} \
%{mcall-netbsd: -mbig} \
}}}}"
#define ASM_SPEC64 "-a64"
#define ASM_SPEC_COMMON "%(asm_cpu) \
%{.s: %{mregnames} %{mno-regnames}} %{.S: %{mregnames} %{mno-regnames}} \
%{v:-V} %{Qy:} %{!Qn:-Qy} %{Wa,*:%*} \
%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian}"
#undef SUBSUBTARGET_EXTRA_SPECS
#define SUBSUBTARGET_EXTRA_SPECS \
{ "asm_spec_common", ASM_SPEC_COMMON }, \
{ "asm_spec32", ASM_SPEC32 }, \
{ "asm_spec64", ASM_SPEC64 }, \
{ "link_os_linux_spec32", LINK_OS_LINUX_SPEC32 }, \
{ "link_os_linux_spec64", LINK_OS_LINUX_SPEC64 },
#undef MULTILIB_DEFAULTS
#if DEFAULT_ARCH64_P
#define MULTILIB_DEFAULTS { "m64" }
#else
#define MULTILIB_DEFAULTS { "m32" }
#endif
#ifndef RS6000_BI_ARCH
/* 64-bit PowerPC Linux always has a TOC. */
#undef TARGET_NO_TOC
#define TARGET_NO_TOC 0
#undef TARGET_TOC
#define TARGET_TOC 1
/* Some things from sysv4.h we don't do. */
/* Some things from sysv4.h we don't do when 64 bit. */
#undef TARGET_RELOCATABLE
#define TARGET_RELOCATABLE 0
#undef TARGET_EABI
@ -63,8 +183,9 @@
#undef TARGET_PROTOTYPE
#define TARGET_PROTOTYPE 0
/* Reuse sysv4 mask bits we made available above. */
#define MASK_PROFILE_KERNEL 0x08000000
#endif
#define MASK_PROFILE_KERNEL 0x00080000
/* Non-standard profiling for kernels, which just saves LR then calls
_mcount without worrying about arg saves. The idea is to change
@ -73,88 +194,62 @@
#define TARGET_PROFILE_KERNEL (target_flags & MASK_PROFILE_KERNEL)
/* Override sysv4.h. */
#undef SUBTARGET_SWITCHES
#define SUBTARGET_SWITCHES \
{"bit-align", -MASK_NO_BITFIELD_TYPE, \
N_("Align to the base type of the bit-field") }, \
{"no-bit-align", MASK_NO_BITFIELD_TYPE, \
N_("Don't align to the base type of the bit-field") }, \
{"strict-align", MASK_STRICT_ALIGN, \
N_("Don't assume that unaligned accesses are handled by the system") }, \
{"no-strict-align", -MASK_STRICT_ALIGN, \
N_("Assume that unaligned accesses are handled by the system") }, \
{"little-endian", MASK_LITTLE_ENDIAN, \
N_("Produce little endian code") }, \
{"little", MASK_LITTLE_ENDIAN, \
N_("Produce little endian code") }, \
{"big-endian", -MASK_LITTLE_ENDIAN, \
N_("Produce big endian code") }, \
{"big", -MASK_LITTLE_ENDIAN, \
N_("Produce big endian code") }, \
{"bit-word", -MASK_NO_BITFIELD_WORD, \
N_("Allow bit-fields to cross word boundaries") }, \
{"no-bit-word", MASK_NO_BITFIELD_WORD, \
N_("Do not allow bit-fields to cross word boundaries") }, \
{"regnames", MASK_REGNAMES, \
N_("Use alternate register names") }, \
{"no-regnames", -MASK_REGNAMES, \
N_("Don't use alternate register names") }, \
#undef EXTRA_SUBTARGET_SWITCHES
#define EXTRA_SUBTARGET_SWITCHES \
{"profile-kernel", MASK_PROFILE_KERNEL, \
N_("Call mcount for profiling before a function prologue") }, \
{"no-profile-kernel", -MASK_PROFILE_KERNEL, \
N_("Call mcount for profiling after a function prologue") },
#undef SUBTARGET_OPTIONS
#define SUBTARGET_OPTIONS
#undef SUBTARGET_OVERRIDE_OPTIONS
#define SUBTARGET_OVERRIDE_OPTIONS {}
/* We use glibc _mcount for profiling. */
#define NO_PROFILE_COUNTERS 1
#define PROFILE_HOOK(LABEL) output_profile_hook (LABEL)
#define NO_PROFILE_COUNTERS TARGET_64BIT
#define PROFILE_HOOK(LABEL) \
do { if (TARGET_64BIT) output_profile_hook (LABEL); } while (0)
/* We don't need to generate entries in .fixup. */
#undef RELOCATABLE_NEEDS_FIXUP
#define USER_LABEL_PREFIX ""
/* This now supports a natural alignment mode. */
/* AIX word-aligns FP doubles but doubleword-aligns 64-bit ints. */
#undef ADJUST_FIELD_ALIGN
#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
(TARGET_ALIGN_NATURAL ? (COMPUTED) : \
(TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
? get_inner_array_type (FIELD) \
: TREE_TYPE (FIELD)) == DFmode \
? MIN ((COMPUTED), 32) : (COMPUTED)))
((TARGET_ALTIVEC && TREE_CODE (TREE_TYPE (FIELD)) == VECTOR_TYPE) \
? 128 \
: (TARGET_64BIT \
&& TARGET_ALIGN_NATURAL == 0 \
&& TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
? get_inner_array_type (FIELD) \
: TREE_TYPE (FIELD)) == DFmode) \
? MIN ((COMPUTED), 32) \
: (COMPUTED))
/* AIX increases natural record alignment to doubleword if the first
field is an FP double while the FP fields remain word aligned. */
#undef ROUND_TYPE_ALIGN
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TYPE_FIELDS (STRUCT) != 0 \
&& TARGET_ALIGN_NATURAL == 0 \
&& DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 64) \
#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
((TARGET_ALTIVEC && TREE_CODE (STRUCT) == VECTOR_TYPE) \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 128) \
: (TARGET_64BIT \
&& (TREE_CODE (STRUCT) == RECORD_TYPE \
|| TREE_CODE (STRUCT) == UNION_TYPE \
|| TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
&& TYPE_FIELDS (STRUCT) != 0 \
&& TARGET_ALIGN_NATURAL == 0 \
&& DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode) \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 64) \
: MAX ((COMPUTED), (SPECIFIED)))
/* Indicate that jump tables go in the text section. */
#undef JUMP_TABLES_IN_TEXT_SECTION
#define JUMP_TABLES_IN_TEXT_SECTION 1
/* 64-bit PowerPC Linux always has GPR13 fixed. */
#define FIXED_R13 1
#define JUMP_TABLES_IN_TEXT_SECTION TARGET_64BIT
/* __throw will restore its own return address to be the same as the
return address of the function that the throw is being made to.
This is unfortunate, because we want to check the original
return address to see if we need to restore the TOC.
So we have to squirrel it away with this. */
#define SETUP_FRAME_ADDRESSES() rs6000_aix_emit_builtin_unwind_init ()
#define SETUP_FRAME_ADDRESSES() \
do { if (TARGET_64BIT) rs6000_aix_emit_builtin_unwind_init (); } while (0)
/* Override svr4.h */
#undef MD_EXEC_PREFIX
@ -165,17 +260,28 @@
#define CPP_SYSV_SPEC ""
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
builtin_define ("__PPC__"); \
builtin_define ("__PPC64__"); \
builtin_define ("__powerpc__"); \
builtin_define ("__powerpc64__"); \
builtin_define ("__PIC__"); \
builtin_assert ("cpu=powerpc64"); \
builtin_assert ("machine=powerpc64"); \
} \
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
if (TARGET_64BIT) \
{ \
builtin_define ("__PPC__"); \
builtin_define ("__PPC64__"); \
builtin_define ("__powerpc__"); \
builtin_define ("__powerpc64__"); \
builtin_define ("__PIC__"); \
builtin_assert ("cpu=powerpc64"); \
builtin_assert ("machine=powerpc64"); \
} \
else \
{ \
builtin_define_std ("PPC"); \
builtin_define_std ("powerpc"); \
builtin_assert ("cpu=powerpc"); \
builtin_assert ("machine=powerpc"); \
TARGET_OS_SYSV_CPP_BUILTINS (); \
} \
} \
while (0)
#undef CPP_OS_DEFAULT_SPEC
@ -205,48 +311,40 @@
#undef LINK_OS_DEFAULT_SPEC
#define LINK_OS_DEFAULT_SPEC "%(link_os_linux)"
#undef LINK_OS_LINUX_SPEC
#define LINK_OS_LINUX_SPEC "-m elf64ppc %{!shared: %{!static: \
#define LINK_OS_LINUX_SPEC32 "-m elf32ppclinux %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}"
#define LINK_OS_LINUX_SPEC64 "-m elf64ppc %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib64/ld64.so.1}}}"
#ifdef NATIVE_CROSS
#define STARTFILE_PREFIX_SPEC "/usr/local/lib64/ /lib64/ /usr/lib64/"
#endif
#undef STARTFILE_LINUX_SPEC
#ifdef HAVE_LD_PIE
#define STARTFILE_LINUX_SPEC "\
%{!shared: %{pg|p:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} crti.o%s \
%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
#else
#define STARTFILE_LINUX_SPEC "\
%{!shared: %{pg|p:gcrt1.o%s;:crt1.o%s}} crti.o%s \
%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
#endif
#undef ENDFILE_LINUX_SPEC
#define ENDFILE_LINUX_SPEC "\
%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
#undef TOC_SECTION_ASM_OP
#define TOC_SECTION_ASM_OP "\t.section\t\".toc\",\"aw\""
#define TOC_SECTION_ASM_OP \
(TARGET_64BIT \
? "\t.section\t\".toc\",\"aw\"" \
: "\t.section\t\".got\",\"aw\"")
#undef MINIMAL_TOC_SECTION_ASM_OP
#define MINIMAL_TOC_SECTION_ASM_OP "\t.section\t\".toc1\",\"aw\""
#define MINIMAL_TOC_SECTION_ASM_OP \
(TARGET_64BIT \
? "\t.section\t\".toc1\",\"aw\"" \
: ((TARGET_RELOCATABLE || flag_pic) \
? "\t.section\t\".got2\",\"aw\"" \
: "\t.section\t\".got1\",\"aw\""))
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (PowerPC64 GNU/Linux)");
/* Must be at least as big as our pointer type. */
#undef SIZE_TYPE
#define SIZE_TYPE "long unsigned int"
#undef SIZE_TYPE
#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "long int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
#undef WCHAR_TYPE
#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
@ -260,51 +358,25 @@
/* PowerPC no-op instruction. */
#undef RS6000_CALL_GLUE
#define RS6000_CALL_GLUE "nop"
#define RS6000_CALL_GLUE (TARGET_64BIT ? "nop" : "cror 31,31,31")
#undef RS6000_MCOUNT
#define RS6000_MCOUNT "_mcount"
/* FP save and restore routines. */
#undef SAVE_FP_PREFIX
#define SAVE_FP_PREFIX "._savef"
#define SAVE_FP_PREFIX (TARGET_64BIT ? "._savef" : "_savefpr_")
#undef SAVE_FP_SUFFIX
#define SAVE_FP_SUFFIX ""
#define SAVE_FP_SUFFIX (TARGET_64BIT ? "" : "_l")
#undef RESTORE_FP_PREFIX
#define RESTORE_FP_PREFIX "._restf"
#define RESTORE_FP_PREFIX (TARGET_64BIT ? "._restf" : "_restfpr_")
#undef RESTORE_FP_SUFFIX
#define RESTORE_FP_SUFFIX ""
#define RESTORE_FP_SUFFIX (TARGET_64BIT ? "" : "_l")
/* Dwarf2 debugging. */
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
#undef ASM_DECLARE_FUNCTION_NAME
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do \
{ \
fputs ("\t.section\t\".opd\",\"aw\"\n\t.align 3\n", (FILE)); \
ASM_OUTPUT_LABEL ((FILE), (NAME)); \
fputs (DOUBLE_INT_ASM_OP, (FILE)); \
putc ('.', (FILE)); \
assemble_name ((FILE), (NAME)); \
fputs (",.TOC.@tocbase,0\n\t.previous\n\t.size\t", (FILE)); \
assemble_name ((FILE), (NAME)); \
fputs (",24\n\t.type\t.", (FILE)); \
assemble_name ((FILE), (NAME)); \
fputs (",@function\n", (FILE)); \
if (TREE_PUBLIC (DECL) && ! DECL_WEAK (DECL)) \
{ \
fputs ("\t.globl\t.", (FILE)); \
assemble_name ((FILE), (NAME)); \
putc ('\n', (FILE)); \
} \
ASM_DECLARE_RESULT ((FILE), DECL_RESULT (DECL)); \
putc ('.', (FILE)); \
ASM_OUTPUT_LABEL ((FILE), (NAME)); \
} \
while (0)
/* This is how to declare the size of a function. */
#undef ASM_DECLARE_FUNCTION_SIZE
#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
@ -312,9 +384,13 @@
{ \
if (!flag_inhibit_size_directive) \
{ \
fputs ("\t.size\t.", (FILE)); \
fputs ("\t.size\t", (FILE)); \
if (TARGET_64BIT) \
putc ('.', (FILE)); \
assemble_name ((FILE), (FNAME)); \
fputs (",.-.", (FILE)); \
fputs (",.-", (FILE)); \
if (TARGET_64BIT) \
putc ('.', (FILE)); \
assemble_name ((FILE), (FNAME)); \
putc ('\n', (FILE)); \
} \
@ -341,10 +417,16 @@
|| (GET_CODE (X) == CONST_INT \
&& GET_MODE_BITSIZE (MODE) <= GET_MODE_BITSIZE (Pmode)) \
|| (GET_CODE (X) == CONST_DOUBLE \
&& (TARGET_POWERPC64 \
|| TARGET_MINIMAL_TOC \
|| (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
&& ! TARGET_NO_FP_IN_TOC)))))
&& ((TARGET_64BIT \
&& (TARGET_POWERPC64 \
|| TARGET_MINIMAL_TOC \
|| (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
&& ! TARGET_NO_FP_IN_TOC))) \
|| (!TARGET_64BIT \
&& !TARGET_NO_FP_IN_TOC \
&& !TARGET_RELOCATABLE \
&& GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
&& BITS_PER_WORD == HOST_BITS_PER_INT)))))
/* This is the same as the dbxelf.h version, except that we need to
use the function code label, not the function descriptor. */
@ -357,7 +439,9 @@ do \
ASM_GENERATE_INTERNAL_LABEL (temp, "LM", sym_lineno); \
fprintf (FILE, "\t.stabn 68,0,%d,", LINE); \
assemble_name (FILE, temp); \
fputs ("-.", FILE); \
putc ('-', FILE); \
if (TARGET_64BIT) \
putc ('.', FILE); \
assemble_name (FILE, \
XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));\
putc ('\n', FILE); \
@ -378,7 +462,8 @@ while (0)
flab = IDENTIFIER_POINTER (current_function_func_begin_label); \
else \
{ \
putc ('.', FILE); \
if (TARGET_64BIT) \
putc ('.', FILE); \
flab = XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0); \
} \
assemble_name (FILE, flab); \
@ -395,19 +480,175 @@ while (0)
{ \
fprintf (FILE, "%s\"\",%d,0,0,", ASM_STABS_OP, N_FUN); \
assemble_name (FILE, LSCOPE); \
fputs ("-.", FILE); \
putc ('-', FILE); \
if (TARGET_64BIT) \
putc ('.', FILE); \
assemble_name (FILE, XSTR (XEXP (DECL_RTL (DECL), 0), 0)); \
putc ('\n', FILE); \
} \
while (0)
/* Override sysv4.h as these are ABI_V4 only. */
#undef ASM_OUTPUT_REG_PUSH
#undef ASM_OUTPUT_REG_POP
/* Select a format to encode pointers in exception handling data. CODE
is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is
true if the symbol may be affected by dynamic relocations. */
#undef ASM_PREFERRED_EH_DATA_FORMAT
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) \
(((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel | DW_EH_PE_udata8)
((TARGET_64BIT || flag_pic || TARGET_RELOCATABLE) \
? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel \
| (TARGET_64BIT ? DW_EH_PE_udata8 : DW_EH_PE_sdata4)) \
: DW_EH_PE_absptr)
/* For backward compatibility, we must continue to use the AIX
structure return convention. */
#undef DRAFT_V4_STRUCT_RET
#define DRAFT_V4_STRUCT_RET (!TARGET_64BIT)
/* Do code reading to identify a signal frame, and set the frame
state data appropriately. See unwind-dw2.c for the structs. */
#ifdef IN_LIBGCC2
#include <signal.h>
#include <sys/ucontext.h>
#ifdef __powerpc64__
enum { SIGNAL_FRAMESIZE = 128 };
#else
enum { SIGNAL_FRAMESIZE = 64 };
#endif
#endif
#ifdef __powerpc64__
#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS, SUCCESS) \
do { \
unsigned char *pc_ = (CONTEXT)->ra; \
struct sigcontext *sc_; \
long new_cfa_; \
int i_; \
\
/* addi r1, r1, 128; li r0, 0x0077; sc (sigreturn) */ \
/* addi r1, r1, 128; li r0, 0x00AC; sc (rt_sigreturn) */ \
if (*(unsigned int *) (pc_+0) != 0x38210000 + SIGNAL_FRAMESIZE \
|| *(unsigned int *) (pc_+8) != 0x44000002) \
break; \
if (*(unsigned int *) (pc_+4) == 0x38000077) \
{ \
struct sigframe { \
char gap[SIGNAL_FRAMESIZE]; \
struct sigcontext sigctx; \
} *rt_ = (CONTEXT)->cfa; \
sc_ = &rt_->sigctx; \
} \
else if (*(unsigned int *) (pc_+4) == 0x380000AC) \
{ \
struct rt_sigframe { \
int tramp[6]; \
struct siginfo *pinfo; \
struct ucontext *puc; \
} *rt_ = (struct rt_sigframe *) pc_; \
sc_ = &rt_->puc->uc_mcontext; \
} \
else \
break; \
\
new_cfa_ = sc_->regs->gpr[STACK_POINTER_REGNUM]; \
(FS)->cfa_how = CFA_REG_OFFSET; \
(FS)->cfa_reg = STACK_POINTER_REGNUM; \
(FS)->cfa_offset = new_cfa_ - (long) (CONTEXT)->cfa; \
\
for (i_ = 0; i_ < 32; i_++) \
if (i_ != STACK_POINTER_REGNUM) \
{ \
(FS)->regs.reg[i_].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[i_].loc.offset \
= (long)&(sc_->regs->gpr[i_]) - new_cfa_; \
} \
\
(FS)->regs.reg[LINK_REGISTER_REGNUM].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[LINK_REGISTER_REGNUM].loc.offset \
= (long)&(sc_->regs->link) - new_cfa_; \
\
/* The unwinder expects the IP to point to the following insn, \
whereas the kernel returns the address of the actual \
faulting insn. We store NIP+4 in an unused register slot to \
get the same result for multiple evaluation of the same signal \
frame. */ \
sc_->regs->gpr[47] = sc_->regs->nip + 4; \
(FS)->regs.reg[CR0_REGNO].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[CR0_REGNO].loc.offset \
= (long)&(sc_->regs->gpr[47]) - new_cfa_; \
(FS)->retaddr_column = CR0_REGNO; \
goto SUCCESS; \
} while (0)
#else
#define MD_FALLBACK_FRAME_STATE_FOR(CONTEXT, FS, SUCCESS) \
do { \
unsigned char *pc_ = (CONTEXT)->ra; \
struct sigcontext *sc_; \
long new_cfa_; \
int i_; \
\
/* li r0, 0x7777; sc (sigreturn old) */ \
/* li r0, 0x0077; sc (sigreturn new) */ \
/* li r0, 0x6666; sc (rt_sigreturn old) */ \
/* li r0, 0x00AC; sc (rt_sigreturn new) */ \
if (*(unsigned int *) (pc_+4) != 0x44000002) \
break; \
if (*(unsigned int *) (pc_+0) == 0x38007777 \
|| *(unsigned int *) (pc_+0) == 0x38000077) \
{ \
struct sigframe { \
char gap[SIGNAL_FRAMESIZE]; \
struct sigcontext sigctx; \
} *rt_ = (CONTEXT)->cfa; \
sc_ = &rt_->sigctx; \
} \
else if (*(unsigned int *) (pc_+0) == 0x38006666 \
|| *(unsigned int *) (pc_+0) == 0x380000AC) \
{ \
struct rt_sigframe { \
char gap[SIGNAL_FRAMESIZE]; \
unsigned long _unused[2]; \
struct siginfo *pinfo; \
void *puc; \
struct siginfo info; \
struct ucontext uc; \
} *rt_ = (CONTEXT)->cfa; \
sc_ = &rt_->uc.uc_mcontext; \
} \
else \
break; \
\
new_cfa_ = sc_->regs->gpr[STACK_POINTER_REGNUM]; \
(FS)->cfa_how = CFA_REG_OFFSET; \
(FS)->cfa_reg = STACK_POINTER_REGNUM; \
(FS)->cfa_offset = new_cfa_ - (long) (CONTEXT)->cfa; \
\
for (i_ = 0; i_ < 32; i_++) \
if (i_ != STACK_POINTER_REGNUM) \
{ \
(FS)->regs.reg[i_].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[i_].loc.offset \
= (long)&(sc_->regs->gpr[i_]) - new_cfa_; \
} \
\
(FS)->regs.reg[LINK_REGISTER_REGNUM].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[LINK_REGISTER_REGNUM].loc.offset \
= (long)&(sc_->regs->link) - new_cfa_; \
\
/* The unwinder expects the IP to point to the following insn, \
whereas the kernel returns the address of the actual \
faulting insn. We store NIP+4 in an unused register slot to \
get the same result for multiple evaluation of the same signal \
frame. */ \
sc_->regs->gpr[47] = sc_->regs->nip + 4; \
(FS)->regs.reg[CR0_REGNO].how = REG_SAVED_OFFSET; \
(FS)->regs.reg[CR0_REGNO].loc.offset \
= (long)&(sc_->regs->gpr[47]) - new_cfa_; \
(FS)->retaddr_column = CR0_REGNO; \
goto SUCCESS; \
} while (0)
#endif

55
gcc/config/rs6000/ppc-asm.h
View File

@ -95,32 +95,7 @@
* the real function with one or two leading periods respectively.
*/
#ifdef _RELOCATABLE
#define DESC_SECTION ".got2"
#else
#define DESC_SECTION ".got1"
#endif
#if defined(_CALL_AIXDESC)
#define FUNC_NAME(name) GLUE(.,name)
#define JUMP_TARGET(name) FUNC_NAME(name)
#define FUNC_START(name) \
.section DESC_SECTION,"aw"; \
name: \
.long GLUE(.,name); \
.long _GLOBAL_OFFSET_TABLE_; \
.long 0; \
.previous; \
.type GLUE(.,name),@function; \
.globl name; \
.globl GLUE(.,name); \
GLUE(.,name):
#define FUNC_END(name) \
GLUE(.L,name): \
.size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
#elif defined (__powerpc64__)
#if defined (__powerpc64__)
#define FUNC_NAME(name) GLUE(.,name)
#define JUMP_TARGET(name) FUNC_NAME(name)
#define FUNC_START(name) \
@ -139,7 +114,34 @@ GLUE(.,name):
GLUE(.L,name): \
.size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
#elif defined(_CALL_AIXDESC)
#ifdef _RELOCATABLE
#define DESC_SECTION ".got2"
#else
#define DESC_SECTION ".got1"
#endif
#define FUNC_NAME(name) GLUE(.,name)
#define JUMP_TARGET(name) FUNC_NAME(name)
#define FUNC_START(name) \
.section DESC_SECTION,"aw"; \
name: \
.long GLUE(.,name); \
.long _GLOBAL_OFFSET_TABLE_; \
.long 0; \
.previous; \
.type GLUE(.,name),@function; \
.globl name; \
.globl GLUE(.,name); \
GLUE(.,name):
#define FUNC_END(name) \
GLUE(.L,name): \
.size GLUE(.,name),GLUE(.L,name)-GLUE(.,name)
#else
#define FUNC_NAME(name) GLUE(__USER_LABEL_PREFIX__,name)
#if defined __PIC__ || defined __pic__
#define JUMP_TARGET(name) FUNC_NAME(name@plt)
@ -155,4 +157,3 @@ FUNC_NAME(name):
GLUE(.L,name): \
.size FUNC_NAME(name),GLUE(.L,name)-FUNC_NAME(name)
#endif

2
gcc/config/rs6000/rs6000-protos.h
View File

@ -156,6 +156,8 @@ extern rtx rs6000_function_value (tree, tree);
extern rtx rs6000_libcall_value (enum machine_mode);
extern struct rtx_def *rs6000_va_arg PARAMS ((tree, tree));
extern int function_ok_for_sibcall PARAMS ((tree));
extern void rs6000_elf_declare_function_name
PARAMS ((FILE *, const char *, tree));
#ifdef ARGS_SIZE_RTX
/* expr.h defines ARGS_SIZE_RTX and `enum direction' */
extern enum direction function_arg_padding PARAMS ((enum machine_mode, tree));

116
gcc/config/rs6000/rs6000.c
View File

@ -124,7 +124,7 @@ int rs6000_pic_labelno;
#ifdef USING_ELFOS_H
/* Which abi to adhere to */
const char *rs6000_abi_name = RS6000_ABI_NAME;
const char *rs6000_abi_name;
/* Semantics of the small data area */
enum rs6000_sdata_type rs6000_sdata = SDATA_DATA;
@ -8661,11 +8661,10 @@ print_operand (file, x, code)
break;
}
}
#if TARGET_AIX
RS6000_OUTPUT_BASENAME (file, XSTR (x, 0));
#else
assemble_name (file, XSTR (x, 0));
#endif
if (TARGET_AIX)
RS6000_OUTPUT_BASENAME (file, XSTR (x, 0));
else
assemble_name (file, XSTR (x, 0));
return;
case 'Z':
@ -10566,7 +10565,6 @@ create_TOC_reference (symbol)
gen_rtx_SYMBOL_REF (Pmode, toc_label_name))));
}
#if TARGET_AIX
/* __throw will restore its own return address to be the same as the
return address of the function that the throw is being made to.
This is unfortunate, because we want to check the original
@ -10694,7 +10692,6 @@ rs6000_emit_eh_toc_restore (stacksize)
emit_note (NULL, NOTE_INSN_LOOP_END);
emit_label (loop_exit);
}
#endif /* TARGET_AIX */
/* This ties together stack memory (MEM with an alias set of
rs6000_sr_alias_set) and the change to the stack pointer. */
@ -12885,20 +12882,24 @@ output_profile_hook (labelno)
if (DEFAULT_ABI == ABI_AIX)
{
#ifdef NO_PROFILE_COUNTERS
emit_library_call (init_one_libfunc (RS6000_MCOUNT), 0, VOIDmode, 0);
#else
char buf[30];
const char *label_name;
rtx fun;
ASM_GENERATE_INTERNAL_LABEL (buf, "LP", labelno);
label_name = (*targetm.strip_name_encoding) (ggc_strdup (buf));
fun = gen_rtx_SYMBOL_REF (Pmode, label_name);
emit_library_call (init_one_libfunc (RS6000_MCOUNT), 0, VOIDmode, 1,
fun, Pmode);
#ifndef NO_PROFILE_COUNTERS
# define NO_PROFILE_COUNTERS 0
#endif
if (NO_PROFILE_COUNTERS)
emit_library_call (init_one_libfunc (RS6000_MCOUNT), 0, VOIDmode, 0);
else
{
char buf[30];
const char *label_name;
rtx fun;
ASM_GENERATE_INTERNAL_LABEL (buf, "LP", labelno);
label_name = (*targetm.strip_name_encoding) (ggc_strdup (buf));
fun = gen_rtx_SYMBOL_REF (Pmode, label_name);
emit_library_call (init_one_libfunc (RS6000_MCOUNT), 0, VOIDmode, 1,
fun, Pmode);
}
}
else if (DEFAULT_ABI == ABI_DARWIN)
{
@ -13934,6 +13935,79 @@ rs6000_elf_asm_out_destructor (symbol, priority)
else
assemble_integer (symbol, POINTER_SIZE / BITS_PER_UNIT, POINTER_SIZE, 1);
}
void
rs6000_elf_declare_function_name (file, name, decl)
FILE *file;
const char *name;
tree decl;
{
if (TARGET_64BIT)
{
fputs ("\t.section\t\".opd\",\"aw\"\n\t.align 3\n", file);
ASM_OUTPUT_LABEL (file, name);
fputs (DOUBLE_INT_ASM_OP, file);
putc ('.', file);
assemble_name (file, name);
fputs (",.TOC.@tocbase,0\n\t.previous\n\t.size\t", file);
assemble_name (file, name);
fputs (",24\n\t.type\t.", file);
assemble_name (file, name);
fputs (",@function\n", file);
if (TREE_PUBLIC (decl) && ! DECL_WEAK (decl))
{
fputs ("\t.globl\t.", file);
assemble_name (file, name);
putc ('\n', file);
}
ASM_DECLARE_RESULT (file, DECL_RESULT (decl));
putc ('.', file);
ASM_OUTPUT_LABEL (file, name);
return;
}
if (TARGET_RELOCATABLE
&& (get_pool_size () != 0 || current_function_profile)
&& uses_TOC())
{
char buf[256];
(*targetm.asm_out.internal_label) (file, "LCL", rs6000_pic_labelno);
ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", 1);
fprintf (file, "\t.long ");
assemble_name (file, buf);
putc ('-', file);
ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", rs6000_pic_labelno);
assemble_name (file, buf);
putc ('\n', file);
}
ASM_OUTPUT_TYPE_DIRECTIVE (file, name, "function");
ASM_DECLARE_RESULT (file, DECL_RESULT (decl));
if (DEFAULT_ABI == ABI_AIX)
{
const char *desc_name, *orig_name;
orig_name = (*targetm.strip_name_encoding) (name);
desc_name = orig_name;
while (*desc_name == '.')
desc_name++;
if (TREE_PUBLIC (decl))
fprintf (file, "\t.globl %s\n", desc_name);
fprintf (file, "%s\n", MINIMAL_TOC_SECTION_ASM_OP);
fprintf (file, "%s:\n", desc_name);
fprintf (file, "\t.long %s\n", orig_name);
fputs ("\t.long _GLOBAL_OFFSET_TABLE_\n", file);
if (DEFAULT_ABI == ABI_AIX)
fputs ("\t.long 0\n", file);
fprintf (file, "\t.previous\n");
}
ASM_OUTPUT_LABEL (file, name);
}
#endif
#if TARGET_XCOFF

5
gcc/config/rs6000/rs6000.md
View File

@ -14581,9 +14581,8 @@
""
"
{
#if TARGET_AIX
rs6000_emit_eh_toc_restore (EH_RETURN_STACKADJ_RTX);
#endif
if (TARGET_AIX)
rs6000_emit_eh_toc_restore (EH_RETURN_STACKADJ_RTX);
if (TARGET_32BIT)
emit_insn (gen_eh_set_lr_si (operands[0]));
else

2
gcc/config/rs6000/sol-ci.asm
View File

@ -39,6 +39,7 @@
.file "scrti.s"
.ident "GNU C scrti.s"
#ifndef __powerpc64__
# Start of .text
.section ".text"
.globl _ex_text0
@ -102,3 +103,4 @@ _fini: stwu %r1,-16(%r1)
.space 4
.weak environ
.set environ,_environ
#endif

2
gcc/config/rs6000/sol-cn.asm
View File

@ -39,6 +39,7 @@
.file "scrtn.s"
.ident "GNU C scrtn.s"
#ifndef __powerpc64__
# Default versions of exception handling register/deregister
.weak _ex_register
.weak _ex_deregister
@ -80,3 +81,4 @@ _ex_range1:
mtlr %r0
addi %r1,%r1,16
blr
#endif

97
gcc/config/rs6000/sysv4.h
View File

@ -149,6 +149,10 @@ extern const char *rs6000_tls_size_string; /* For -mtls-size= */
N_("Set the PPC_EMB bit in the ELF flags header") }, \
{ "windiss", 0, N_("Use the WindISS simulator") }, \
{ "shlib", 0, N_("no description yet") }, \
{ "64", MASK_64BIT | MASK_POWERPC64 | MASK_POWERPC, \
N_("Generate 64-bit code") }, \
{ "32", - (MASK_64BIT | MASK_POWERPC64), \
N_("Generate 32-bit code") }, \
EXTRA_SUBTARGET_SWITCHES \
{ "newlib", 0, N_("no description yet") },
@ -172,6 +176,9 @@ do { \
if (!g_switch_set) \
g_switch_value = SDATA_DEFAULT_SIZE; \
\
if (rs6000_abi_name == NULL) \
rs6000_abi_name = RS6000_ABI_NAME; \
\
if (!strcmp (rs6000_abi_name, "sysv")) \
rs6000_current_abi = ABI_V4; \
else if (!strcmp (rs6000_abi_name, "sysv-noeabi")) \
@ -274,7 +281,7 @@ do { \
rs6000_abi_name); \
} \
\
if (flag_pic > 1 && rs6000_current_abi == ABI_AIX) \
if (!TARGET_64BIT && flag_pic > 1 && rs6000_current_abi == ABI_AIX) \
{ \
flag_pic = 0; \
error ("-fPIC and -mcall-%s are incompatible", \
@ -293,9 +300,16 @@ do { \
\
else if (TARGET_RELOCATABLE) \
flag_pic = 2; \
\
} while (0)
#ifndef RS6000_BI_ARCH
# define SUBSUBTARGET_OVERRIDE_OPTIONS \
do { \
if ((TARGET_DEFAULT ^ target_flags) & MASK_64BIT) \
error ("-m%s not supported in this configuration", \
(target_flags & MASK_64BIT) ? "64" : "32"); \
} while (0)
#endif
/* Override rs6000.h definition. */
#undef TARGET_DEFAULT
@ -590,51 +604,7 @@ extern int rs6000_pic_labelno;
/* Override elfos.h definition. */
#undef ASM_DECLARE_FUNCTION_NAME
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do { \
const char *const init_ptr = (TARGET_64BIT) ? ".quad" : ".long"; \
\
if (TARGET_RELOCATABLE \
&& (get_pool_size () != 0 || current_function_profile) \
&& uses_TOC()) \
{ \
char buf[256]; \
\
(*targetm.asm_out.internal_label) (FILE, "LCL", rs6000_pic_labelno); \
\
ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", 1); \
fprintf (FILE, "\t%s ", init_ptr); \
assemble_name (FILE, buf); \
putc ('-', FILE); \
ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", rs6000_pic_labelno); \
assemble_name (FILE, buf); \
putc ('\n', FILE); \
} \
\
ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
\
if (DEFAULT_ABI == ABI_AIX) \
{ \
const char *desc_name, *orig_name; \
\
orig_name = (*targetm.strip_name_encoding) (NAME); \
desc_name = orig_name; \
while (*desc_name == '.') \
desc_name++; \
\
if (TREE_PUBLIC (DECL)) \
fprintf (FILE, "\t.globl %s\n", desc_name); \
\
fprintf (FILE, "%s\n", MINIMAL_TOC_SECTION_ASM_OP); \
fprintf (FILE, "%s:\n", desc_name); \
fprintf (FILE, "\t%s %s\n", init_ptr, orig_name); \
fprintf (FILE, "\t%s _GLOBAL_OFFSET_TABLE_\n", init_ptr); \
if (DEFAULT_ABI == ABI_AIX) \
fprintf (FILE, "\t%s 0\n", init_ptr); \
fprintf (FILE, "\t.previous\n"); \
} \
ASM_OUTPUT_LABEL (FILE, NAME); \
} while (0)
rs6000_elf_declare_function_name ((FILE), (NAME), (DECL))
/* The USER_LABEL_PREFIX stuff is affected by the -fleading-underscore
flag. The LOCAL_LABEL_PREFIX variable is used by dbxelf.h. */
@ -789,6 +759,25 @@ extern int fixuplabelno;
#define TARGET_VERSION fprintf (stderr, " (PowerPC System V.4)");
#endif
#define TARGET_OS_SYSV_CPP_BUILTINS() \
do \
{ \
if (flag_pic == 1) \
{ \
builtin_define ("__pic__=1"); \
builtin_define ("__PIC__=1"); \
} \
else if (flag_pic == 2) \
{ \
builtin_define ("__pic__=2"); \
builtin_define ("__PIC__=2"); \
} \
if (target_flags_explicit \
& MASK_RELOCATABLE) \
builtin_define ("_RELOCATABLE"); \
} \
while (0)
#ifndef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do \
@ -800,6 +789,7 @@ extern int fixuplabelno;
builtin_assert ("system=svr4"); \
builtin_assert ("cpu=powerpc"); \
builtin_assert ("machine=powerpc"); \
TARGET_OS_SYSV_CPP_BUILTINS (); \
} \
while (0)
#endif
@ -945,14 +935,9 @@ extern int fixuplabelno;
#define LINK_OS_DEFAULT_SPEC ""
#define CPP_SYSV_SPEC \
"%{mrelocatable*: -D_RELOCATABLE} \
%{fpic|fpie: -D__PIC__=1 -D__pic__=1} \
%{!fpic: %{fPIC|fPIE: -D__PIC__=2 -D__pic__=2}}"
/* Override rs6000.h definition. */
#undef CPP_SPEC
#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} %(cpp_sysv) \
#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \
%{mads : %(cpp_os_ads) ; \
myellowknife : %(cpp_os_yellowknife) ; \
mmvme : %(cpp_os_mvme) ; \
@ -1219,7 +1204,6 @@ ncrtn.o%s"
/* Override rs6000.h definition. */
#undef SUBTARGET_EXTRA_SPECS
#define SUBTARGET_EXTRA_SPECS \
{ "cpp_sysv", CPP_SYSV_SPEC }, \
{ "crtsavres_default", CRTSAVRES_DEFAULT_SPEC }, \
{ "lib_ads", LIB_ADS_SPEC }, \
{ "lib_yellowknife", LIB_YELLOWKNIFE_SPEC }, \
@ -1288,7 +1272,10 @@ ncrtn.o%s"
{ "cpp_os_linux", CPP_OS_LINUX_SPEC }, \
{ "cpp_os_netbsd", CPP_OS_NETBSD_SPEC }, \
{ "cpp_os_windiss", CPP_OS_WINDISS_SPEC }, \
{ "cpp_os_default", CPP_OS_DEFAULT_SPEC },
{ "cpp_os_default", CPP_OS_DEFAULT_SPEC }, \
SUBSUBTARGET_EXTRA_SPECS
#define SUBSUBTARGET_EXTRA_SPECS
/* Define this macro as a C expression for the initializer of an
array of string to tell the driver program which options are

43
gcc/config/rs6000/t-linux64
View File

@ -1,19 +1,32 @@
# Override t-linux. We don't want -fPIC.
CRTSTUFF_T_CFLAGS_S =
TARGET_LIBGCC2_CFLAGS =
EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o \
crtsavres.o
# These functions are needed for soft-float on powerpc64-linux.
LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/ppc64-fp.c
# ld provides these functions as needed.
crtsavres.S:
echo >crtsavres.S
$(T)crtsavres.o: crtsavres.S
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c crtsavres.S -o $(T)crtsavres.o
LIB2FUNCS_EXTRA = tramp.S $(srcdir)/config/rs6000/ppc64-fp.c
# Modify the shared lib version file
SHLIB_MKMAP_OPTS = -v dotsyms=1
MULTILIB_OPTIONS = m64/m32 msoft-float
MULTILIB_DIRNAMES = 64 32 nof
MULTILIB_EXTRA_OPTS = fPIC mstrict-align
MULTILIB_EXCEPTIONS = m64/msoft-float
MULTILIB_EXCLUSIONS = m64/!m32/msoft-float
MULTILIB_OSDIRNAMES = ../lib64 ../lib nof
MULTILIB_MATCHES = $(MULTILIB_MATCHES_FLOAT)
TARGET_LIBGCC2_CFLAGS = -mno-minimal-toc -fPIC
# We want fine grained libraries, so use the new code to build the
# floating point emulation libraries.
# fp-bit is only to be used by 32-bit multilibs
FPBIT = fp-bit32.c
DPBIT = dp-bit32.c
dp-bit32.c: $(srcdir)/config/fp-bit.c
( echo '#ifndef __powerpc64__'; \
cat $(srcdir)/config/fp-bit.c; \
echo '#endif' ) > dp-bit32.c
fp-bit32.c: $(srcdir)/config/fp-bit.c
( echo '#ifndef __powerpc64__'; \
echo '#define FLOAT'; \
cat $(srcdir)/config/fp-bit.c; \
echo '#endif' ) > fp-bit32.c

2
gcc/config/rs6000/tramp.asm
View File

@ -39,6 +39,7 @@
.section ".text"
#include "ppc-asm.h"
#ifndef __powerpc64__
.type trampoline_initial,@object
.align 2
trampoline_initial:
@ -107,3 +108,4 @@ FUNC_START(__trampoline_setup)
bl JUMP_TARGET(abort)
FUNC_END(__trampoline_setup)
#endif

2
gcc/config/rs6000/x-linux64 Normal file
View File

@ -0,0 +1,2 @@
# parts of gcc need more than a 64k TOC.
X_CFLAGS = -mminimal-toc

2
gcc/config/xtensa/xtensa.h
View File

@ -942,7 +942,7 @@ typedef struct xtensa_args {
_mcount uses a window size of 8 to make sure that it doesn't clobber
any incoming argument values. */
#define NO_PROFILE_COUNTERS
#define NO_PROFILE_COUNTERS 1
#define FUNCTION_PROFILER(FILE, LABELNO) \
do { \

7
gcc/configure vendored
View File

@ -8127,6 +8127,7 @@ gcc_cv_as_tls=no
conftest_s=
tls_first_major=
tls_first_minor=
tls_as_opt=
case "$target" in
alpha*-*-*)
conftest_s='
@ -8224,6 +8225,7 @@ x3: .space 4
addi 9,9,x2@tprel@l'
tls_first_major=2
tls_first_minor=14
tls_as_opt=-a32
;;
powerpc64-*-*)
conftest_s='
@ -8257,6 +8259,7 @@ x3: .space 8
nop'
tls_first_major=2
tls_first_minor=14
tls_as_opt=-a64
;;
s390-*-*)
conftest_s='
@ -8275,6 +8278,7 @@ foo: .long 25
bas %r14,0(%r1,%r13):tls_ldcall:foo'
tls_first_major=2
tls_first_minor=14
tls_as_opt=-m31
;;
s390x-*-*)
conftest_s='
@ -8292,6 +8296,7 @@ foo: .long 25
brasl %r14,__tls_get_offset@PLT:tls_ldcall:foo'
tls_first_major=2
tls_first_minor=14
tls_as_opt="-m64 -Aesame"
;;
esac
if test -z "$tls_first_major"; then
@ -8309,7 +8314,7 @@ fi
elif test x$gcc_cv_as != x; then
echo "$conftest_s" > conftest.s
if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
if $gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
then
gcc_cv_as_tls=yes
fi

7
gcc/configure.in
View File

@ -2052,6 +2052,7 @@ gcc_cv_as_tls=no
conftest_s=
tls_first_major=
tls_first_minor=
tls_as_opt=
case "$target" in
changequote(,)dnl
alpha*-*-*)
@ -2151,6 +2152,7 @@ x3: .space 4
addi 9,9,x2@tprel@l'
tls_first_major=2
tls_first_minor=14
tls_as_opt=-a32
;;
powerpc64-*-*)
conftest_s='
@ -2184,6 +2186,7 @@ x3: .space 8
nop'
tls_first_major=2
tls_first_minor=14
tls_as_opt=-a64
;;
s390-*-*)
conftest_s='
@ -2202,6 +2205,7 @@ foo: .long 25
bas %r14,0(%r1,%r13):tls_ldcall:foo'
tls_first_major=2
tls_first_minor=14
tls_as_opt=-m31
;;
s390x-*-*)
conftest_s='
@ -2219,6 +2223,7 @@ foo: .long 25
brasl %r14,__tls_get_offset@PLT:tls_ldcall:foo'
tls_first_major=2
tls_first_minor=14
tls_as_opt="-m64 -Aesame"
;;
esac
if test -z "$tls_first_major"; then
@ -2229,7 +2234,7 @@ elif test $in_tree_gas = yes ; then
])
elif test x$gcc_cv_as != x; then
echo "$conftest_s" > conftest.s
if $gcc_cv_as --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
if $gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s > /dev/null 2>&1
then
gcc_cv_as_tls=yes
fi

16
gcc/final.c
View File

@ -1426,7 +1426,7 @@ profile_function (file)
FILE *file ATTRIBUTE_UNUSED;
{
#ifndef NO_PROFILE_COUNTERS
int align = MIN (BIGGEST_ALIGNMENT, LONG_TYPE_SIZE);
# define NO_PROFILE_COUNTERS 0
#endif
#if defined(ASM_OUTPUT_REG_PUSH)
#if defined(STRUCT_VALUE_INCOMING_REGNUM) || defined(STRUCT_VALUE_REGNUM)
@ -1437,12 +1437,14 @@ profile_function (file)
#endif
#endif /* ASM_OUTPUT_REG_PUSH */
#ifndef NO_PROFILE_COUNTERS
data_section ();
ASM_OUTPUT_ALIGN (file, floor_log2 (align / BITS_PER_UNIT));
(*targetm.asm_out.internal_label) (file, "LP", current_function_funcdef_no);
assemble_integer (const0_rtx, LONG_TYPE_SIZE / BITS_PER_UNIT, align, 1);
#endif
if (! NO_PROFILE_COUNTERS)
{
int align = MIN (BIGGEST_ALIGNMENT, LONG_TYPE_SIZE);
data_section ();
ASM_OUTPUT_ALIGN (file, floor_log2 (align / BITS_PER_UNIT));
(*targetm.asm_out.internal_label) (file, "LP", current_function_funcdef_no);
assemble_integer (const0_rtx, LONG_TYPE_SIZE / BITS_PER_UNIT, align, 1);
}
function_section (current_function_decl);