===================================================================
@@ -4371,7 +4371,15 @@
fi
case "$target:$tm_file" in
- powerpc64*-*-linux* | powerpc*-*-linux*rs6000/biarch64.h*)
+ powerpc64-*-freebsd* | powerpc64*-*-linux* | powerpc*-*-linux*rs6000/biarch64.h*)
+ case "$target" in
+ *-*-linux*)
+ emul_name="-melf64ppc"
+ ;;
+ *-*-freebsd*)
+ emul_name="-melf64ppc_fbsd"
+ ;;
+ esac
AC_CACHE_CHECK(linker support for omitting dot symbols,
gcc_cv_ld_no_dot_syms,
[gcc_cv_ld_no_dot_syms=no
@@ -4398,7 +4406,7 @@
EOF
if $gcc_cv_as -a64 -o conftest1.o conftest1.s > /dev/null 2>&1 \
&& $gcc_cv_as -a64 -o conftest2.o conftest2.s > /dev/null 2>&1 \
- && $gcc_cv_ld -melf64ppc -o conftest conftest1.o conftest2.o > /dev/null 2>&1; then
+ && $gcc_cv_ld $emul_name -o conftest conftest1.o conftest2.o > /dev/null 2>&1; then
gcc_cv_ld_no_dot_syms=yes
fi
rm -f conftest conftest1.o conftest2.o conftest1.s conftest2.s
@@ -4428,7 +4436,7 @@
ld 9,ie0@got@tprel@l(9)
EOF
if $gcc_cv_as -a64 -o conftest.o conftest.s > /dev/null 2>&1 \
- && $gcc_cv_ld -melf64ppc --no-toc-sort -o conftest conftest.o > /dev/null 2>&1; then
+ && $gcc_cv_ld $emul_name --no-toc-sort -o conftest conftest.o > /dev/null 2>&1; then
gcc_cv_ld_large_toc=yes
fi
rm -f conftest conftest.o conftest.s
===================================================================
@@ -1926,10 +1926,20 @@
tm_file="${tm_file} ${cpu_type}/darwin8.h ${cpu_type}/darwin64.h"
extra_headers=altivec.h
;;
-powerpc-*-freebsd*)
- tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h rs6000/freebsd.h"
+powerpc*-*-freebsd*)
+ tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} rs6000/sysv4.h"
+ extra_options="${extra_options} rs6000/sysv4.opt"
tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm"
- extra_options="${extra_options} rs6000/sysv4.opt"
+ case ${host} in
+ powerpc64*)
+ tm_file="${tm_file} rs6000/default64.h rs6000/freebsd64.h"
+ tmake_file="${tmake_file} rs6000/t-freebsd64"
+ extra_options="${extra_options} rs6000/linux64.opt"
+ ;;
+ *)
+ tm_file="${tm_file} rs6000/freebsd.h"
+ ;;
+ esac
;;
powerpc-*-netbsd*)
tm_file="${tm_file} dbxelf.h elfos.h netbsd.h netbsd-elf.h freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
===================================================================
@@ -0,0 +1,32 @@
+#rs6000/t-freebsd64
+
+# Copyright (C) 2011, 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/>.
+
+# On FreeBSD the 32-bit libraries are found under /usr/lib32.
+# Set MULTILIB_OSDIRNAMES according to this.
+
+MULTILIB_OPTIONS = m32 msoft-float
+MULTILIB_DIRNAMES = 32 nof
+MULTILIB_EXTRA_OPTS = fPIC mstrict-align
+MULTILIB_EXCEPTIONS =
+MULTILIB_EXCLUSIONS = !m32/msoft-float
+MULTILIB_OSDIRNAMES = ../lib32
+#MULTILIB_MATCHES = $(MULTILIB_MATCHES_FLOAT)
+
+
===================================================================
@@ -2834,7 +2834,7 @@
rs6000_long_double_type_size = RS6000_DEFAULT_LONG_DOUBLE_SIZE;
}
-#ifndef POWERPC_LINUX
+#if !defined (POWERPC_LINUX) && !defined (POWERPC_FREEBSD)
if (!global_options_set.x_rs6000_ieeequad)
rs6000_ieeequad = 1;
#endif
@@ -17498,7 +17498,7 @@
&& info->cr_save_p)
strategy |= REST_INLINE_GPRS;
-#ifdef POWERPC_LINUX
+#if defined (POWERPC_LINUX) || defined (POWERPC_FREEBSD)
if (TARGET_64BIT)
{
if (!(strategy & SAVE_INLINE_FPRS))
@@ -19038,7 +19038,7 @@
}
else if (DEFAULT_ABI == ABI_AIX)
{
-#ifndef POWERPC_LINUX
+#if !defined (POWERPC_LINUX) && !defined (POWERPC_FREEBSD)
/* No out-of-line save/restore routines for GPRs on AIX. */
gcc_assert (!TARGET_AIX || !gpr);
#endif
@@ -19048,7 +19048,7 @@
prefix = (savep
? (lr ? "_savegpr0_" : "_savegpr1_")
: (lr ? "_restgpr0_" : "_restgpr1_"));
-#ifdef POWERPC_LINUX
+#if defined (POWERPC_LINUX) || defined (POWERPC_FREEBSD)
else if (lr)
prefix = (savep ? "_savefpr_" : "_restfpr_");
#endif
@@ -25042,7 +25042,7 @@
aix_struct_return ? 2 : 1);
}
#endif
-#ifdef POWERPC_LINUX
+#if defined (POWERPC_LINUX) || defined (POWERPC_FREEBSD)
if (TARGET_32BIT)
file_end_indicate_exec_stack ();
#endif
===================================================================
@@ -0,0 +1,439 @@
+
+/* Definitions for 64-bit PowerPC running FreeBSD using the ELF format.
+ Derived from linux64.h.
+ Copyright (C) 2011 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/>. */
+
+/* Override the defaults, which exist to force the proper definition. */
+
+#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
+
+#ifdef HAVE_LD_NO_DOT_SYMS
+extern int dot_symbols;
+#undef DOT_SYMBOLS
+#define DOT_SYMBOLS dot_symbols
+#endif
+
+#define TARGET_USES_LINUX64_OPT 1
+#ifdef HAVE_LD_LARGE_TOC
+#undef TARGET_CMODEL
+#define TARGET_CMODEL rs6000_current_cmodel
+#define SET_CMODEL(opt) rs6000_current_cmodel = opt
+#else
+#define SET_CMODEL(opt) do {} while (0)
+#endif
+
+/* Until now the 970 is the only Processor where FreeBSD 64-bit runs on. */
+#undef PROCESSOR_DEFAULT
+#define PROCESSOR_DEFAULT PROCESSOR_POWER4
+#undef PROCESSOR_DEFAULT64
+#define PROCESSOR_DEFAULT64 PROCESSOR_POWER4
+
+/* We don't need to generate entries in .fixup, except when
+ -mrelocatable or -mrelocatable-lib is given. */
+#undef RELOCATABLE_NEEDS_FIXUP
+#define RELOCATABLE_NEEDS_FIXUP \
+ (target_flags & target_flags_explicit & MASK_RELOCATABLE)
+
+#undef RS6000_ABI_NAME
+#define RS6000_ABI_NAME "freebsd"
+
+#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 (!global_options_set.x_rs6000_alignment_flags) \
+ rs6000_alignment_flags = MASK_ALIGN_NATURAL; \
+ if (TARGET_64BIT) \
+ { \
+ if (DEFAULT_ABI != ABI_AIX) \
+ { \
+ rs6000_current_abi = ABI_AIX; \
+ error (INVALID_64BIT, "call"); \
+ } \
+ dot_symbols = !strcmp (rs6000_abi_name, "aixdesc"); \
+ if (target_flags & MASK_RELOCATABLE) \
+ { \
+ target_flags &= ~MASK_RELOCATABLE; \
+ error (INVALID_64BIT, "relocatable"); \
+ } \
+ if (target_flags & MASK_EABI) \
+ { \
+ target_flags &= ~MASK_EABI; \
+ error (INVALID_64BIT, "eabi"); \
+ } \
+ if (TARGET_PROTOTYPE) \
+ { \
+ target_prototype = 0; \
+ error (INVALID_64BIT, "prototype"); \
+ } \
+ if ((target_flags & MASK_POWERPC64) == 0) \
+ { \
+ target_flags |= MASK_POWERPC64; \
+ error ("-m64 requires a PowerPC64 cpu"); \
+ } \
+ if ((target_flags_explicit & MASK_MINIMAL_TOC) != 0) \
+ { \
+ if (global_options_set.x_rs6000_current_cmodel \
+ && rs6000_current_cmodel != CMODEL_SMALL) \
+ error ("-mcmodel incompatible with other toc options"); \
+ SET_CMODEL (CMODEL_SMALL); \
+ } \
+ else \
+ { \
+ if (!global_options_set.x_rs6000_current_cmodel) \
+ SET_CMODEL (CMODEL_MEDIUM); \
+ if (rs6000_current_cmodel != CMODEL_SMALL) \
+ { \
+ TARGET_NO_FP_IN_TOC = 0; \
+ TARGET_NO_SUM_IN_TOC = 0; \
+ } \
+ } \
+ } \
+ } \
+ while (0)
+
+#undef ASM_DEFAULT_SPEC
+#undef ASM_SPEC
+#undef LINK_OS_FREEBSD_SPEC
+
+#define ASM_DEFAULT_SPEC "-mppc%{!m32:64}"
+#define ASM_SPEC "%{m32:%(asm_spec32)}%{!m32:%(asm_spec64)} %(asm_spec_common)"
+#define LINK_OS_FREEBSD_SPEC "%{m32:%(link_os_freebsd_spec32)}%{!m32:%(link_os_freebsd_spec64)}"
+
+#define ASM_SPEC32 "-a32 \
+%{mrelocatable} %{mrelocatable-lib} %{fpic:-K PIC} %{fPIC:-K PIC} \
+%{memb} %{!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) \
+%{,assembler|,assembler-with-cpp: %{mregnames} %{mno-regnames}} \
+%{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_freebsd_spec32", LINK_OS_FREEBSD_SPEC32 }, \
+ { "link_os_freebsd_spec64", LINK_OS_FREEBSD_SPEC64 },
+
+#define FREEBSD_DYNAMIC_LINKER32 "/libexec/ld-elf32.so.1"
+#define FREEBSD_DYNAMIC_LINKER64 "/libexec/ld-elf.so.1"
+
+#define LINK_OS_FREEBSD_SPEC_DEF32 "\
+ %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
+ %{v:-V} \
+ %{assert*} %{R*} %{rpath*} %{defsym*} \
+ %{shared:-Bshareable %{h*} %{soname*}} \
+ %{!shared: \
+ %{!static: \
+ %{rdynamic: -export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker " FREEBSD_DYNAMIC_LINKER32 "}} \
+ %{static:-Bstatic}} \
+ %{symbolic:-Bsymbolic}"
+
+#define LINK_OS_FREEBSD_SPEC_DEF64 "\
+ %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
+ %{v:-V} \
+ %{assert*} %{R*} %{rpath*} %{defsym*} \
+ %{shared:-Bshareable %{h*} %{soname*}} \
+ %{!shared: \
+ %{!static: \
+ %{rdynamic: -export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker " FREEBSD_DYNAMIC_LINKER64 "}} \
+ %{static:-Bstatic}} \
+ %{symbolic:-Bsymbolic}"
+
+#define LINK_OS_FREEBSD_SPEC32 "-melf32ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF32
+
+#define LINK_OS_FREEBSD_SPEC64 "-melf64ppc_fbsd " LINK_OS_FREEBSD_SPEC_DEF64
+
+#undef MULTILIB_DEFAULTS
+#define MULTILIB_DEFAULTS { "m64" }
+
+/* PowerPC-64 FreeBSD increases natural record alignment to doubleword if
+ the first field is an FP double, only if in power alignment mode. */
+#undef ROUND_TYPE_ALIGN
+#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
+ ((TARGET_64BIT \
+ && (TREE_CODE (STRUCT) == RECORD_TYPE \
+ || TREE_CODE (STRUCT) == UNION_TYPE \
+ || TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
+ && TARGET_ALIGN_NATURAL == 0) \
+ ? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
+ : MAX ((COMPUTED), (SPECIFIED)))
+
+/* Use the default for compiling target libs. */
+#ifdef IN_TARGET_LIBS
+#undef TARGET_ALIGN_NATURAL
+#define TARGET_ALIGN_NATURAL 1
+#endif
+
+/* Indicate that jump tables go in the text section. */
+#undef JUMP_TABLES_IN_TEXT_SECTION
+#define JUMP_TABLES_IN_TEXT_SECTION TARGET_64BIT
+
+/* The linux ppc64 ABI isn't explicit on whether aggregates smaller
+ than a doubleword should be padded upward or downward. You could
+ reasonably assume that they follow the normal rules for structure
+ layout treating the parameter area as any other block of memory,
+ then map the reg param area to registers. i.e. pad upward.
+ Setting both of the following defines results in this behavior.
+ Setting just the first one will result in aggregates that fit in a
+ doubleword being padded downward, and others being padded upward.
+ Not a bad idea as this results in struct { int x; } being passed
+ the same way as an int. */
+#define AGGREGATE_PADDING_FIXED TARGET_64BIT
+#define AGGREGATES_PAD_UPWARD_ALWAYS 0
+
+/* Specify padding for the last element of a block move between
+ registers and memory. FIRST is nonzero if this is the only
+ element. */
+#define BLOCK_REG_PADDING(MODE, TYPE, FIRST) \
+ (!(FIRST) ? upward : FUNCTION_ARG_PADDING (MODE, TYPE))
+
+/* FreeBSD doesn't support saving and restoring 64-bit regs with a 32-bit
+ kernel. This is supported when running on a 64-bit kernel with
+ COMPAT_FREEBSD32, but tell GCC it isn't so that our 32-bit binaries
+ are compatible. */
+#define OS_MISSING_POWERPC64 !TARGET_64BIT
+
+#undef FBSD_TARGET_CPU_CPP_BUILTINS
+#define FBSD_TARGET_CPU_CPP_BUILTINS() \
+ do \
+ { \
+ builtin_define ("__PPC__"); \
+ builtin_define ("__ppc__"); \
+ builtin_define ("__powerpc__"); \
+ if (TARGET_64BIT) \
+ { \
+ builtin_define ("__arch64__"); \
+ builtin_define ("__LP64__"); \
+ builtin_define ("__PPC64__"); \
+ builtin_define ("__powerpc64__"); \
+ 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
+#define CPP_OS_DEFAULT_SPEC "%(cpp_os_freebsd)"
+
+#undef CPP_OS_FREEBSD_SPEC
+#define CPP_OS_FREEBSD_SPEC ""
+
+#undef STARTFILE_DEFAULT_SPEC
+#define STARTFILE_DEFAULT_SPEC "%(startfile_freebsd)"
+
+#undef ENDFILE_DEFAULT_SPEC
+#define ENDFILE_DEFAULT_SPEC "%(endfile_freebsd)"
+
+#undef LIB_DEFAULT_SPEC
+#define LIB_DEFAULT_SPEC "%(lib_freebsd)"
+
+#undef LINK_START_DEFAULT_SPEC
+#define LINK_START_DEFAULT_SPEC "%(link_start_freebsd)"
+
+#undef LINK_OS_DEFAULT_SPEC
+#define LINK_OS_DEFAULT_SPEC "%(link_os_freebsd)"
+
+/* XXX: This is wrong for many platforms in sysv4.h.
+ We should work on getting that definition fixed. */
+#undef LINK_SHLIB_SPEC
+#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
+
+
+/************************[ Target stuff ]***********************************/
+
+/* Define the actual types of some ANSI-mandated types.
+ Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c,
+ c-common.c, and config/<arch>/<arch>.h. */
+
+
+#undef SIZE_TYPE
+#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
+
+/* rs6000.h gets this wrong for FreeBSD. We use the GCC defaults instead. */
+#undef WCHAR_TYPE
+#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+
+/* Override rs6000.h definition. */
+#undef ASM_APP_ON
+#define ASM_APP_ON "#APP\n"
+
+/* Override rs6000.h definition. */
+#undef ASM_APP_OFF
+#define ASM_APP_OFF "#NO_APP\n"
+
+/* PowerPC no-op instruction. */
+#undef RS6000_CALL_GLUE
+#define RS6000_CALL_GLUE (TARGET_64BIT ? "nop" : "cror 31,31,31")
+
+/* Function profiling bits */
+#undef RS6000_MCOUNT
+#define RS6000_MCOUNT "_mcount"
+
+#define PROFILE_HOOK(LABEL) \
+ do { if (TARGET_64BIT) output_profile_hook (LABEL); } while (0)
+
+/* _init and _fini functions are built from bits spread across many
+ object files, each potentially with a different TOC pointer. For
+ that reason, place a nop after the call so that the linker can
+ restore the TOC pointer if a TOC adjusting call stub is needed. */
+#ifdef __powerpc64__
+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
+ asm (SECTION_OP "\n" \
+" bl " #FUNC "\n" \
+" nop\n" \
+" .previous");
+#endif
+
+/* FP save and restore routines. */
+#undef SAVE_FP_PREFIX
+#define SAVE_FP_PREFIX (TARGET_64BIT ? "._savef" : "_savefpr_")
+#undef SAVE_FP_SUFFIX
+#define SAVE_FP_SUFFIX ""
+#undef RESTORE_FP_PREFIX
+#define RESTORE_FP_PREFIX (TARGET_64BIT ? "._restf" : "_restfpr_")
+#undef RESTORE_FP_SUFFIX
+#define RESTORE_FP_SUFFIX ""
+
+/* 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) \
+ ((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)
+
+/* Static stack checking is supported by means of probes. */
+#define STACK_CHECK_STATIC_BUILTIN 1
+
+/* The default value isn't sufficient in 64-bit mode. */
+#define STACK_CHECK_PROTECT (TARGET_64BIT ? 16 * 1024 : 12 * 1024)
+
+#define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO)
+
+/* PowerPC64 Linux word-aligns FP doubles when -malign-power is given. */
+#undef ADJUST_FIELD_ALIGN
+#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
+ ((TARGET_ALTIVEC && TREE_CODE (TREE_TYPE (FIELD)) == VECTOR_TYPE) \
+ ? 128 \
+ : (TARGET_64BIT \
+ && TARGET_ALIGN_NATURAL == 0 \
+ && TYPE_MODE (strip_array_types (TREE_TYPE (FIELD))) == DFmode) \
+ ? MIN ((COMPUTED), 32) \
+ : (COMPUTED))
+
+#undef TOC_SECTION_ASM_OP
+#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 \
+ (TARGET_64BIT \
+ ? "\t.section\t\".toc1\",\"aw\"" \
+ : ((TARGET_RELOCATABLE || flag_pic) \
+ ? "\t.section\t\".got2\",\"aw\"" \
+ : "\t.section\t\".got1\",\"aw\""))
+
+/* This is how to declare the size of a function. */
+#undef ASM_DECLARE_FUNCTION_SIZE
+#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
+ do \
+ { \
+ if (!flag_inhibit_size_directive) \
+ { \
+ fputs ("\t.size\t", (FILE)); \
+ if (TARGET_64BIT && DOT_SYMBOLS) \
+ putc ('.', (FILE)); \
+ assemble_name ((FILE), (FNAME)); \
+ fputs (",.-", (FILE)); \
+ rs6000_output_function_entry (FILE, FNAME); \
+ putc ('\n', (FILE)); \
+ } \
+ } \
+ while (0)
+
+#undef ASM_OUTPUT_SPECIAL_POOL_ENTRY_P
+#define ASM_OUTPUT_SPECIAL_POOL_ENTRY_P(X, MODE) \
+ (TARGET_TOC \
+ && (GET_CODE (X) == SYMBOL_REF \
+ || (GET_CODE (X) == CONST && GET_CODE (XEXP (X, 0)) == PLUS \
+ && GET_CODE (XEXP (XEXP (X, 0), 0)) == SYMBOL_REF) \
+ || GET_CODE (X) == LABEL_REF \
+ || (GET_CODE (X) == CONST_INT \
+ && GET_MODE_BITSIZE (MODE) <= GET_MODE_BITSIZE (Pmode)) \
+ || (GET_CODE (X) == CONST_DOUBLE \
+ && ((TARGET_64BIT \
+ && (TARGET_MINIMAL_TOC \
+ || (SCALAR_FLOAT_MODE_P (GET_MODE (X)) \
+ && ! TARGET_NO_FP_IN_TOC))) \
+ || (!TARGET_64BIT \
+ && !TARGET_NO_FP_IN_TOC \
+ && !TARGET_RELOCATABLE \
+ && SCALAR_FLOAT_MODE_P (GET_MODE (X)) \
+ && BITS_PER_WORD == HOST_BITS_PER_INT)))))
+
+/* Use --as-needed -lgcc_s for eh support. */
+#ifdef HAVE_LD_AS_NEEDED
+#define USE_LD_AS_NEEDED 1
+#endif
+
+#define POWERPC_FREEBSD
===================================================================
@@ -75,3 +75,6 @@
(target_flags & target_flags_explicit & MASK_RELOCATABLE)
#define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO)
+
+#define POWERPC_FREEBSD
+
===================================================================
@@ -89,9 +89,8 @@
} \
else if (!strcmp (rs6000_abi_name, "aixdesc")) \
rs6000_current_abi = ABI_AIX; \
- else if (!strcmp (rs6000_abi_name, "freebsd")) \
- rs6000_current_abi = ABI_V4; \
- else if (!strcmp (rs6000_abi_name, "linux")) \
+ else if (!strcmp (rs6000_abi_name, "freebsd") \
+ || !strcmp (rs6000_abi_name, "linux")) \
{ \
if (TARGET_64BIT) \
rs6000_current_abi = ABI_AIX; \
===================================================================
@@ -842,9 +842,15 @@
tmake_file="$tmake_file rs6000/t-darwin64 rs6000/t-ibm-ldouble"
extra_parts="$extra_parts crt2.o"
;;
-powerpc-*-freebsd*)
- tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp t-slibgcc-libgcc"
+powerpc*-*-freebsd*)
+ tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff rs6000/t-freebsd t-softfp-sfdf t-softfp-excl t-softfp"
extra_parts="$extra_parts crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
+ case ${host} in
+ powerpc64*)
+ tmake_file="${tmake_file} rs6000/t-freebsd64"
+ md_unwind_header=rs6000/freebsd-unwind.h
+ ;;
+ esac
;;
powerpc-*-netbsd*)
tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
===================================================================
@@ -0,0 +1,5 @@
+HOST_LIBGCC2_CFLAGS += -mno-minimal-toc
+SHLIB_MAPFILES = libgcc-std.ver
+
+softfp_wrap_start := '\#ifndef __powerpc64__'
+softfp_wrap_end := '\#endif'
===================================================================
@@ -0,0 +1,70 @@
+/* DWARF2 EH unwinding support for PowerPC64 FreeBSD, derived from
+ linux-unwind.h
+ Copyright (C) 2011 Free Software Foundation, Inc.
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3, or (at your
+ option) any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#define R_LR 65
+
+#define MD_FROB_UPDATE_CONTEXT frob_update_context
+
+static void
+frob_update_context (struct _Unwind_Context *context,
+ _Unwind_FrameState *fs ATTRIBUTE_UNUSED)
+{
+ const unsigned int *pc = (const unsigned int *) context->ra;
+
+#ifdef __powerpc64__
+ if (fs->regs.reg[2].how == REG_UNSAVED)
+ {
+ /* If the current unwind info (FS) does not contain explicit info
+ saving R2, then we have to do a minor amount of code reading to
+ figure out if it was saved. The big problem here is that the
+ code that does the save/restore is generated by the linker, so
+ we have no good way to determine at compile time what to do. */
+ if (pc[0] == 0xF8410028
+ || ((pc[0] & 0xFFFF0000) == 0x3D820000
+ && pc[1] == 0xF8410028))
+ {
+ /* We are in a plt call stub or r2 adjusting long branch stub,
+ before r2 has been saved. Keep REG_UNSAVED. */
+ }
+ else
+ {
+ unsigned int *insn
+ = (unsigned int *) _Unwind_GetGR (context, R_LR);
+ if (insn && *insn == 0xE8410028)
+ _Unwind_SetGRPtr (context, 2, context->cfa + 40);
+ else if (pc[0] == 0x4E800421
+ && pc[1] == 0xE8410028)
+ {
+ /* We are at the bctrl instruction in a call via function
+ pointer. gcc always emits the load of the new R2 just
+ before the bctrl so this is the first and only place
+ we need to use the stored R2. */
+ _Unwind_Word sp = _Unwind_GetGR (context, 1);
+ _Unwind_SetGRPtr (context, 2, (void *)(sp + 40));
+ }
+ }
+ }
+#endif
+}
===================================================================
@@ -1,4 +1,4 @@
-// Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+// Copyright (C) 2007, 2009, 2010, 2011 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@@ -17,6 +17,7 @@
// 23.2.5 class vector<bool> [lib.vector.bool]
+// { dg-skip-if "" { powerpc64-*-freebsd* } { "*" } { "" } }
// { dg-do run { xfail *-*-darwin8.[0-4].* } }
#include <vector>