diff options
| -rw-r--r-- | gcc/ChangeLog | 18 | ||||
| -rw-r--r-- | gcc/config.gcc | 16 | ||||
| -rw-r--r-- | gcc/config/rs6000/freebsd.h | 2 | ||||
| -rw-r--r-- | gcc/config/rs6000/freebsd64.h | 933 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 10 | ||||
| -rw-r--r-- | gcc/config/rs6000/sysv4.h | 5 | ||||
| -rw-r--r-- | gcc/config/rs6000/t-freebsd64 | 66 | ||||
| -rwxr-xr-x | gcc/configure | 14 | ||||
| -rw-r--r-- | gcc/configure.ac | 14 |
9 files changed, 1061 insertions, 17 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1c9f4b62206..efa5bfbf2a6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,21 @@ +2012-03-21 Andreas Tobler <andreast@fgznet.ch> + + * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*. + Introduce emul_name to select the right linker emulation for + powerpc64-*-freebsd*. + * configure: Regenerate. + * config.gcc: Add bits to support powerpc64-*-freebsd*. + * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define. + * config/rs6000/freebsd64.h: New file. + * config/rs6000/rs6000.c (rs6000_option_override_internal): Use + POWERPC_FREEBSD. + (rs6000_savres_strategy): Likewise. + (rs6000_savres_routine_name): Likewise. + (rs6000_elf_file_end): Likewise. + * config/rs6000/t-freebsd64: New file. + * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the + rs6000_current_abi for 64-bit FreeBSD to ABI_AIX. + 2012-03-21 Georg-Johann Lay <avr@gjlay.de> PR rtl-optimization/52543 diff --git a/gcc/config.gcc b/gcc/config.gcc index 543944edcf4..1b0183307ac 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1888,10 +1888,20 @@ powerpc64-*-darwin*) 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" - tmake_file="rs6000/t-fprules rs6000/t-ppcos ${tmake_file} rs6000/t-ppccomm" +powerpc*-*-freebsd*) + tm_file="${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" + 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" diff --git a/gcc/config/rs6000/freebsd.h b/gcc/config/rs6000/freebsd.h index 22d7272eecd..50c6697a768 100644 --- a/gcc/config/rs6000/freebsd.h +++ b/gcc/config/rs6000/freebsd.h @@ -75,3 +75,5 @@ (target_flags & target_flags_explicit & MASK_RELOCATABLE) #define DBX_REGISTER_NUMBER(REGNO) rs6000_dbx_register_number (REGNO) + +#define POWERPC_FREEBSD diff --git a/gcc/config/rs6000/freebsd64.h b/gcc/config/rs6000/freebsd64.h new file mode 100644 index 00000000000..79af6c64c5a --- /dev/null +++ b/gcc/config/rs6000/freebsd64.h @@ -0,0 +1,933 @@ + +/* Definitions for 64-bit PowerPC running FreeBSD using the ELF format + Copyright (C) 2012 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 +/* New ABI uses a local sym for the function entry point. */ +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 +/* Definitions for 64-bit PowerPC running FreeBSD using the ELF format + 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. */ + +#ifndef RS6000_BI_ARCH + +#undef DEFAULT_ABI +#define DEFAULT_ABI ABI_AIX + +#undef TARGET_64BIT +#define TARGET_64BIT 1 + +#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 + +/* On 64-bit systems, use the AIX ABI like Linux and NetBSD */ + +#undef DEFAULT_ABI +#define DEFAULT_ABI (TARGET_64BIT ? ABI_AIX : ABI_V4) +#undef TARGET_AIX +#define TARGET_AIX TARGET_64BIT + +#ifdef HAVE_LD_NO_DOT_SYMS +/* New ABI uses a local sym for the function entry point. */ +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) + +#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) + +#ifdef RS6000_BI_ARCH + +#undef OPTION_TARGET_CPU_DEFAULT +#define OPTION_TARGET_CPU_DEFAULT \ + (((TARGET_DEFAULT ^ target_flags) & MASK_64BIT) \ + ? (char *) 0 : TARGET_CPU_DEFAULT) + +#endif + +#undef ASM_DEFAULT_SPEC +#undef ASM_SPEC +#undef LINK_OS_FREEBSD_SPEC + +#ifndef RS6000_BI_ARCH +#define ASM_DEFAULT_SPEC "-mppc64" +#define ASM_SPEC "%(asm_spec64) %(asm_spec_common)" +#define LINK_OS_FREEBSD_SPEC "%(link_os_freebsd_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_FREEBSD_SPEC "%{m32:%(link_os_freebsd_spec32)}%{!m32:%(link_os_freebsd_spec64)}" +#else +#define ASM_DEFAULT_SPEC "-mppc%{m64:64}" +#define ASM_SPEC "%{!m64:%(asm_spec32)}%{m64:%(asm_spec64)} %(asm_spec_common)" +#define LINK_OS_FREEBSD_SPEC "%{!m64:%(link_os_freebsd_spec32)}%{m64:%(link_os_freebsd_spec64)}" +#endif +#endif + +#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 +#if DEFAULT_ARCH64_P +#define MULTILIB_DEFAULTS { "m64" } +#else +#define MULTILIB_DEFAULTS { "m32" } +#endif + +#ifndef RS6000_BI_ARCH + +/* Some things from sysv4.h we don't do when 64 bit. */ +#undef TARGET_RELOCATABLE +#define TARGET_RELOCATABLE 0 +#undef TARGET_EABI +#define TARGET_EABI 0 +#undef TARGET_PROTOTYPE +#define TARGET_PROTOTYPE 0 +#undef RELOCATABLE_NEEDS_FIXUP +#define RELOCATABLE_NEEDS_FIXUP 0 + +#endif + +/* 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 \ + { \ + if (TARGET_64BIT) \ + { \ + builtin_define ("__PPC__"); \ + builtin_define ("__PPC64__"); \ + builtin_define ("__powerpc__"); \ + 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 ((TARGET_64BIT) ? "._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__ +#if DOT_SYMBOLS +#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ + asm (SECTION_OP "\n" \ +" bl ." #FUNC "\n" \ +" nop\n" \ +" .previous"); +#else +#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ + asm (SECTION_OP "\n" \ +" bl " #FUNC "\n" \ +" nop\n" \ +" .previous"); +#endif +#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))))) + diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index bdd11cc01c6..b6054b302c8 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -2866,7 +2866,7 @@ rs6000_option_override_internal (bool global_init_p) 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 @@ -17506,7 +17506,7 @@ rs6000_savres_strategy (rs6000_stack_t *info, && 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)) @@ -19046,7 +19046,7 @@ rs6000_savres_routine_name (rs6000_stack_t *info, int regno, } 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 @@ -19056,7 +19056,7 @@ rs6000_savres_routine_name (rs6000_stack_t *info, int regno, 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 @@ -25051,7 +25051,7 @@ rs6000_elf_file_end (void) 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 diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h index 1978629e55c..aed2a29f5d3 100644 --- a/gcc/config/rs6000/sysv4.h +++ b/gcc/config/rs6000/sysv4.h @@ -89,9 +89,8 @@ do { \ } \ 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; \ diff --git a/gcc/config/rs6000/t-freebsd64 b/gcc/config/rs6000/t-freebsd64 new file mode 100644 index 00000000000..993a1b1d05b --- /dev/null +++ b/gcc/config/rs6000/t-freebsd64 @@ -0,0 +1,66 @@ +#rs6000/t-freebsd64 + +# Copyright (C) 2012, 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) + + +#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/>. + +TARGET_LIBGCC2_CFLAGS += -mno-minimal-toc + +# 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 + +softfp_wrap_start := '\#ifndef __powerpc64__' +softfp_wrap_end := '\#endif' diff --git a/gcc/configure b/gcc/configure index 6dd0f98bde2..db5459a42ad 100755 --- a/gcc/configure +++ b/gcc/configure @@ -26377,7 +26377,15 @@ $as_echo "#define HAVE_LD_AS_NEEDED 1" >>confdefs.h fi case "$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 { $as_echo "$as_me:${as_lineno-$LINENO}: checking linker support for omitting dot symbols" >&5 $as_echo_n "checking linker support for omitting dot symbols... " >&6; } if test "${gcc_cv_ld_no_dot_syms+set}" = set; then : @@ -26407,7 +26415,7 @@ foo: 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 @@ -26444,7 +26452,7 @@ _start: 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 $emul_name --no-toc-sort -o conftest conftest.o > /dev/null 2>&1; then gcc_cv_ld_large_toc=yes fi rm -f conftest conftest.o conftest.s diff --git a/gcc/configure.ac b/gcc/configure.ac index 30a73866538..d860b2b153f 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -4356,7 +4356,15 @@ if test x"$gcc_cv_ld_as_needed" = xyes; then 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 @@ -4383,7 +4391,7 @@ foo: 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 @@ -4413,7 +4421,7 @@ _start: 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 |