#undef DEFAULT_ABI
#define DEFAULT_ABI ABI_AIX
#undef TARGET_AIX
#define TARGET_AIX 1
#undef TARGET_DEFAULT
#define TARGET_DEFAULT \
(MASK_POWERPC | MASK_POWERPC64 | MASK_64BIT | MASK_NEW_MNEMONICS)
#undef CPP_DEFAULT_SPEC
#define CPP_DEFAULT_SPEC "-D_ARCH_PPC64"
#undef ASM_DEFAULT_SPEC
#define ASM_DEFAULT_SPEC "-mppc64"
#undef TARGET_NO_TOC
#define TARGET_NO_TOC 0
#undef TARGET_TOC
#define TARGET_TOC 1
#define NO_PROFILE_COUNTERS 1
#undef PROFILE_BEFORE_PROLOGUE
#if PROFILE_KERNEL
#define PROFILE_BEFORE_PROLOGUE 1
#undef PROFILE_HOOK
#else
#define PROFILE_HOOK(LABEL) output_profile_hook (LABEL)
#endif
#undef RELOCATABLE_NEEDS_FIXUP
#define USER_LABEL_PREFIX ""
#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
(TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
? get_inner_array_type (FIELD) \
: TREE_TYPE (FIELD)) == DFmode \
? MIN ((COMPUTED), 32) : (COMPUTED))
#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 \
&& DECL_MODE (TYPE_FIELDS (STRUCT)) == DFmode \
? MAX (MAX ((COMPUTED), (SPECIFIED)), 64) \
: MAX ((COMPUTED), (SPECIFIED)))
#undef JUMP_TABLES_IN_TEXT_SECTION
#define JUMP_TABLES_IN_TEXT_SECTION 1
#define FIXED_R13 1
#define SETUP_FRAME_ADDRESSES() rs6000_aix_emit_builtin_unwind_init ()
#define NO_IMPLICIT_EXTERN_C
#undef MD_EXEC_PREFIX
#undef MD_STARTFILE_PREFIX
#undef CPP_PREDEFINES
#define CPP_PREDEFINES \
"-D_PPC_ -D__PPC__ -D_PPC64_ -D__PPC64__ -D__powerpc__ -D__powerpc64__ \
-D_PIC_ -D__PIC__ -D_BIG_ENDIAN -D__BIG_ENDIAN__ -D__ELF__ \
-D__LONG_MAX__=9223372036854775807L \
-Acpu=powerpc64 -Amachine=powerpc64"
#undef CPP_OS_DEFAULT_SPEC
#define CPP_OS_DEFAULT_SPEC "%(cpp_os_linux)"
#undef CPLUSPLUS_CPP_SPEC
#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
#undef LINK_SHLIB_SPEC
#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
#undef LIB_DEFAULT_SPEC
#define LIB_DEFAULT_SPEC "%(lib_linux)"
#undef STARTFILE_DEFAULT_SPEC
#define STARTFILE_DEFAULT_SPEC "%(startfile_linux)"
#undef ENDFILE_DEFAULT_SPEC
#define ENDFILE_DEFAULT_SPEC "%(endfile_linux)"
#undef LINK_START_DEFAULT_SPEC
#define LINK_START_DEFAULT_SPEC "%(link_start_linux)"
#undef LINK_OS_DEFAULT_SPEC
#define LINK_OS_DEFAULT_SPEC "%(link_os_linux)"
#undef LINK_OS_LINUX_SPEC
#ifndef CROSS_COMPILE
#define LINK_OS_LINUX_SPEC "-m elf64ppc %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib64/ld.so.1}}}"
#else
#define LINK_OS_LINUX_SPEC "-m elf64ppc %{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker ld.so.1}}}"
#endif
#ifndef CROSS_COMPILE
#undef STARTFILE_LINUX_SPEC
#define STARTFILE_LINUX_SPEC "\
%{!shared: %{pg:/usr/lib64/gcrt1.o%s} %{!pg:%{p:/usr/lib64/gcrt1.o%s} \
%{!p:/usr/lib64/crt1.o%s}}} /usr/lib64/crti.o%s \
%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
#endif
#ifndef CROSS_COMPILE
#undef ENDFILE_LINUX_SPEC
#define ENDFILE_LINUX_SPEC "\
%{!shared:crtend.o%s} %{shared:crtendS.o%s} /usr/lib64/crtn.o%s"
#endif
#undef TOC_SECTION_ASM_OP
#define TOC_SECTION_ASM_OP "\t.section\t\".toc\",\"aw\""
#undef MINIMAL_TOC_SECTION_ASM_OP
#define MINIMAL_TOC_SECTION_ASM_OP "\t.section\t\".toc1\",\"aw\""
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (PowerPC64 GNU/Linux)");
#undef SIZE_TYPE
#define SIZE_TYPE "long unsigned int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "long int"
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
#undef ASM_APP_ON
#define ASM_APP_ON "#APP\n"
#undef ASM_APP_OFF
#define ASM_APP_OFF "#NO_APP\n"
#undef RS6000_CALL_GLUE
#define RS6000_CALL_GLUE "nop"
#undef RS6000_MCOUNT
#define RS6000_MCOUNT "_mcount"
#undef SAVE_FP_PREFIX
#define SAVE_FP_PREFIX "._savef"
#undef SAVE_FP_SUFFIX
#define SAVE_FP_SUFFIX ""
#undef RESTORE_FP_PREFIX
#define RESTORE_FP_PREFIX "._restf"
#undef RESTORE_FP_SUFFIX
#define RESTORE_FP_SUFFIX ""
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
#undef ENCODE_SECTION_INFO
#define ENCODE_SECTION_INFO(DECL) \
if (TREE_CODE (DECL) == FUNCTION_DECL \
&& (TREE_ASM_WRITTEN (DECL) || ! TREE_PUBLIC (DECL)) \
&& ! DECL_WEAK (DECL)) \
SYMBOL_REF_FLAG (XEXP (DECL_RTL (DECL), 0)) = 1;
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
do { \
const char *_name = NAME; \
if (*_name == '@') \
_name++; \
\
if (*_name == '*') \
fprintf (FILE, "%s", _name + 1); \
else \
asm_fprintf (FILE, "%U%s", _name); \
} while (0)
#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)
#undef ASM_DECLARE_FUNCTION_SIZE
#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
do \
{ \
if (!flag_inhibit_size_directive) \
{ \
fputs ("\t.size\t.", (FILE)); \
assemble_name ((FILE), (FNAME)); \
fputs (",.-.", (FILE)); \
assemble_name ((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_POWERPC64 \
|| TARGET_MINIMAL_TOC \
|| (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
&& ! TARGET_NO_FP_IN_TOC)))))