diff options
Diffstat (limited to 'contrib/gcc/config/rs6000/sysv4.h')
| -rw-r--r-- | contrib/gcc/config/rs6000/sysv4.h | 1147 |
1 files changed, 0 insertions, 1147 deletions
diff --git a/contrib/gcc/config/rs6000/sysv4.h b/contrib/gcc/config/rs6000/sysv4.h deleted file mode 100644 index 9b36485d283f..000000000000 --- a/contrib/gcc/config/rs6000/sysv4.h +++ /dev/null @@ -1,1147 +0,0 @@ -/* Target definitions for GNU compiler for PowerPC running System V.4 - Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, - 2004, 2005, 2006, 2007 Free Software Foundation, Inc. - Contributed by Cygnus Support. - - 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 2, 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 COPYING. If not, write to the - Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, - MA 02110-1301, USA. */ - -/* Header files should be C++ aware in general. */ -#undef NO_IMPLICIT_EXTERN_C -#define NO_IMPLICIT_EXTERN_C - -/* Yes! We are ELF. */ -#define TARGET_OBJECT_FORMAT OBJECT_ELF - -/* Default ABI to compile code for. */ -#define DEFAULT_ABI rs6000_current_abi - -/* Default ABI to use. */ -#define RS6000_ABI_NAME "sysv" - -/* Override rs6000.h definition. */ -#undef ASM_DEFAULT_SPEC -#define ASM_DEFAULT_SPEC "-mppc" - -/* Small data support types. */ -enum rs6000_sdata_type { - SDATA_NONE, /* No small data support. */ - SDATA_DATA, /* Just put data in .sbss/.sdata, don't use relocs. */ - SDATA_SYSV, /* Use r13 to point to .sdata/.sbss. */ - SDATA_EABI /* Use r13 like above, r2 points to .sdata2/.sbss2. */ -}; - -extern enum rs6000_sdata_type rs6000_sdata; - -#define TARGET_TOC ((target_flags & MASK_64BIT) \ - || ((target_flags & (MASK_RELOCATABLE \ - | MASK_MINIMAL_TOC)) \ - && flag_pic > 1) \ - || DEFAULT_ABI == ABI_AIX) - -#define TARGET_BITFIELD_TYPE (! TARGET_NO_BITFIELD_TYPE) -#define TARGET_BIG_ENDIAN (! TARGET_LITTLE_ENDIAN) -#define TARGET_NO_PROTOTYPE (! TARGET_PROTOTYPE) -#define TARGET_NO_TOC (! TARGET_TOC) -#define TARGET_NO_EABI (! TARGET_EABI) - -#ifdef HAVE_AS_REL16 -#undef TARGET_SECURE_PLT -#define TARGET_SECURE_PLT secure_plt -#endif - -extern const char *rs6000_abi_name; -extern const char *rs6000_sdata_name; -extern const char *rs6000_tls_size_string; /* For -mtls-size= */ - -#define SDATA_DEFAULT_SIZE 8 - -/* Sometimes certain combinations of command options do not make sense - on a particular target machine. You can define a macro - `OVERRIDE_OPTIONS' to take account of this. This macro, if - defined, is executed once just after all the command options have - been parsed. - - The macro SUBTARGET_OVERRIDE_OPTIONS is provided for subtargets, to - get control. */ - -#define SUBTARGET_OVERRIDE_OPTIONS \ -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")) \ - { \ - rs6000_current_abi = ABI_V4; \ - target_flags &= ~ MASK_EABI; \ - } \ - else if (!strcmp (rs6000_abi_name, "sysv-eabi") \ - || !strcmp (rs6000_abi_name, "eabi")) \ - { \ - rs6000_current_abi = ABI_V4; \ - target_flags |= MASK_EABI; \ - } \ - 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")) \ - { \ - if (TARGET_64BIT) \ - rs6000_current_abi = ABI_AIX; \ - else \ - rs6000_current_abi = ABI_V4; \ - } \ - else if (!strcmp (rs6000_abi_name, "gnu")) \ - rs6000_current_abi = ABI_V4; \ - else if (!strcmp (rs6000_abi_name, "netbsd")) \ - rs6000_current_abi = ABI_V4; \ - else if (!strcmp (rs6000_abi_name, "openbsd")) \ - rs6000_current_abi = ABI_V4; \ - else if (!strcmp (rs6000_abi_name, "i960-old")) \ - { \ - rs6000_current_abi = ABI_V4; \ - target_flags |= (MASK_LITTLE_ENDIAN | MASK_EABI \ - | MASK_NO_BITFIELD_WORD); \ - target_flags &= ~MASK_STRICT_ALIGN; \ - } \ - else \ - { \ - rs6000_current_abi = ABI_V4; \ - error ("bad value for -mcall-%s", rs6000_abi_name); \ - } \ - \ - if (rs6000_sdata_name) \ - { \ - if (!strcmp (rs6000_sdata_name, "none")) \ - rs6000_sdata = SDATA_NONE; \ - else if (!strcmp (rs6000_sdata_name, "data")) \ - rs6000_sdata = SDATA_DATA; \ - else if (!strcmp (rs6000_sdata_name, "default")) \ - rs6000_sdata = (TARGET_EABI) ? SDATA_EABI : SDATA_SYSV; \ - else if (!strcmp (rs6000_sdata_name, "sysv")) \ - rs6000_sdata = SDATA_SYSV; \ - else if (!strcmp (rs6000_sdata_name, "eabi")) \ - rs6000_sdata = SDATA_EABI; \ - else \ - error ("bad value for -msdata=%s", rs6000_sdata_name); \ - } \ - else if (DEFAULT_ABI == ABI_V4) \ - { \ - rs6000_sdata = SDATA_DATA; \ - rs6000_sdata_name = "data"; \ - } \ - else \ - { \ - rs6000_sdata = SDATA_NONE; \ - rs6000_sdata_name = "none"; \ - } \ - \ - if (TARGET_RELOCATABLE && \ - (rs6000_sdata == SDATA_EABI || rs6000_sdata == SDATA_SYSV)) \ - { \ - rs6000_sdata = SDATA_DATA; \ - error ("-mrelocatable and -msdata=%s are incompatible", \ - rs6000_sdata_name); \ - } \ - \ - else if (flag_pic && DEFAULT_ABI != ABI_AIX \ - && (rs6000_sdata == SDATA_EABI \ - || rs6000_sdata == SDATA_SYSV)) \ - { \ - rs6000_sdata = SDATA_DATA; \ - error ("-f%s and -msdata=%s are incompatible", \ - (flag_pic > 1) ? "PIC" : "pic", \ - rs6000_sdata_name); \ - } \ - \ - if ((rs6000_sdata != SDATA_NONE && DEFAULT_ABI != ABI_V4) \ - || (rs6000_sdata == SDATA_EABI && !TARGET_EABI)) \ - { \ - rs6000_sdata = SDATA_NONE; \ - error ("-msdata=%s and -mcall-%s are incompatible", \ - rs6000_sdata_name, rs6000_abi_name); \ - } \ - \ - targetm.have_srodata_section = rs6000_sdata == SDATA_EABI; \ - \ - if (TARGET_RELOCATABLE && !TARGET_MINIMAL_TOC) \ - { \ - target_flags |= MASK_MINIMAL_TOC; \ - error ("-mrelocatable and -mno-minimal-toc are incompatible"); \ - } \ - \ - if (TARGET_RELOCATABLE && rs6000_current_abi == ABI_AIX) \ - { \ - target_flags &= ~MASK_RELOCATABLE; \ - error ("-mrelocatable and -mcall-%s are incompatible", \ - rs6000_abi_name); \ - } \ - \ - if (!TARGET_64BIT && flag_pic > 1 && rs6000_current_abi == ABI_AIX) \ - { \ - flag_pic = 0; \ - error ("-fPIC and -mcall-%s are incompatible", \ - rs6000_abi_name); \ - } \ - \ - if (rs6000_current_abi == ABI_AIX && TARGET_LITTLE_ENDIAN) \ - { \ - target_flags &= ~MASK_LITTLE_ENDIAN; \ - error ("-mcall-aixdesc must be big endian"); \ - } \ - \ - if (TARGET_SECURE_PLT != secure_plt) \ - { \ - error ("-msecure-plt not supported by your assembler"); \ - } \ - \ - /* Treat -fPIC the same as -mrelocatable. */ \ - if (flag_pic > 1 && DEFAULT_ABI != ABI_AIX) \ - { \ - target_flags |= MASK_RELOCATABLE | MASK_MINIMAL_TOC; \ - TARGET_NO_FP_IN_TOC = 1; \ - } \ - \ - 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 -#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS) - -/* Override rs6000.h definition. */ -#undef PROCESSOR_DEFAULT -#define PROCESSOR_DEFAULT PROCESSOR_PPC750 - -/* SVR4 only defined for PowerPC, so short-circuit POWER patterns. */ -#undef TARGET_POWER -#define TARGET_POWER 0 - -#define FIXED_R2 1 -/* System V.4 uses register 13 as a pointer to the small data area, - so it is not available to the normal user. */ -#define FIXED_R13 1 - -/* Override default big endianism definitions in rs6000.h. */ -#undef BYTES_BIG_ENDIAN -#undef WORDS_BIG_ENDIAN -#define BYTES_BIG_ENDIAN (TARGET_BIG_ENDIAN) -#define WORDS_BIG_ENDIAN (TARGET_BIG_ENDIAN) - -/* Define this to set the endianness to use in libgcc2.c, which can - not depend on target_flags. */ -#if !defined(__LITTLE_ENDIAN__) && !defined(__sun__) -#define LIBGCC2_WORDS_BIG_ENDIAN 1 -#else -#define LIBGCC2_WORDS_BIG_ENDIAN 0 -#endif - -/* Define cutoff for using external functions to save floating point. - Currently on V.4, always use inline stores. */ -#define FP_SAVE_INLINE(FIRST_REG) ((FIRST_REG) < 64) - -/* Put jump tables in read-only memory, rather than in .text. */ -#define JUMP_TABLES_IN_TEXT_SECTION 0 - -/* Prefix and suffix to use to saving floating point. */ -#define SAVE_FP_PREFIX "_savefpr_" -#define SAVE_FP_SUFFIX "_l" - -/* Prefix and suffix to use to restoring floating point. */ -#define RESTORE_FP_PREFIX "_restfpr_" -#define RESTORE_FP_SUFFIX "_l" - -/* Type used for ptrdiff_t, as a string used in a declaration. */ -#ifndef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" -#endif - -/* Type used for wchar_t, as a string used in a declaration. */ -/* Override svr4.h definition. */ -#undef WCHAR_TYPE -#define WCHAR_TYPE "long int" - -/* Width of wchar_t in bits. */ -/* Override svr4.h definition. */ -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE 32 - -/* Make int foo : 8 not cause structures to be aligned to an int boundary. */ -/* Override elfos.h definition. */ -#undef PCC_BITFIELD_TYPE_MATTERS -#define PCC_BITFIELD_TYPE_MATTERS (TARGET_BITFIELD_TYPE) - -#undef BITFIELD_NBYTES_LIMITED -#define BITFIELD_NBYTES_LIMITED (TARGET_NO_BITFIELD_WORD) - -/* Define this macro to be the value 1 if instructions will fail to - work if given data not on the nominal alignment. If instructions - will merely go slower in that case, define this macro as 0. */ -#undef STRICT_ALIGNMENT -#define STRICT_ALIGNMENT (TARGET_STRICT_ALIGN) - -/* Define this macro if you wish to preserve a certain alignment for - the stack pointer, greater than what the hardware enforces. The - definition is a C expression for the desired alignment (measured - in bits). This macro must evaluate to a value equal to or larger - than STACK_BOUNDARY. - For the SYSV ABI and variants the alignment of the stack pointer - is usually controlled manually in rs6000.c. However, to maintain - alignment across alloca () in all circumstances, - PREFERRED_STACK_BOUNDARY needs to be set as well. - This has the additional advantage of allowing a bigger maximum - alignment of user objects on the stack. */ - -#undef PREFERRED_STACK_BOUNDARY -#define PREFERRED_STACK_BOUNDARY 128 - -/* Real stack boundary as mandated by the appropriate ABI. */ -#define ABI_STACK_BOUNDARY \ - ((TARGET_EABI && !TARGET_ALTIVEC && !TARGET_ALTIVEC_ABI) ? 64 : 128) - -/* An expression for the alignment of a structure field FIELD if the - alignment computed in the usual way is COMPUTED. */ -#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \ - ((TARGET_ALTIVEC && TREE_CODE (TREE_TYPE (FIELD)) == VECTOR_TYPE) \ - ? 128 : COMPUTED) - -#undef BIGGEST_FIELD_ALIGNMENT - -/* Use ELF style section commands. */ - -#define TEXT_SECTION_ASM_OP "\t.section\t\".text\"" - -#define DATA_SECTION_ASM_OP "\t.section\t\".data\"" - -#define BSS_SECTION_ASM_OP "\t.section\t\".bss\"" - -/* Override elfos.h definition. */ -#undef INIT_SECTION_ASM_OP -#define INIT_SECTION_ASM_OP "\t.section\t\".init\",\"ax\"" - -/* Override elfos.h definition. */ -#undef FINI_SECTION_ASM_OP -#define FINI_SECTION_ASM_OP "\t.section\t\".fini\",\"ax\"" - -#define TOC_SECTION_ASM_OP "\t.section\t\".got\",\"aw\"" - -/* Put PC relative got entries in .got2. */ -#define MINIMAL_TOC_SECTION_ASM_OP \ - (TARGET_RELOCATABLE || (flag_pic && DEFAULT_ABI != ABI_AIX) \ - ? "\t.section\t\".got2\",\"aw\"" : "\t.section\t\".got1\",\"aw\"") - -#define SDATA_SECTION_ASM_OP "\t.section\t\".sdata\",\"aw\"" -#define SDATA2_SECTION_ASM_OP "\t.section\t\".sdata2\",\"a\"" -#define SBSS_SECTION_ASM_OP "\t.section\t\".sbss\",\"aw\",@nobits" - -/* Override default elf definitions. */ -#define TARGET_ASM_INIT_SECTIONS rs6000_elf_asm_init_sections -#undef TARGET_ASM_RELOC_RW_MASK -#define TARGET_ASM_RELOC_RW_MASK rs6000_elf_reloc_rw_mask -#undef TARGET_ASM_SELECT_RTX_SECTION -#define TARGET_ASM_SELECT_RTX_SECTION rs6000_elf_select_rtx_section - -/* Return nonzero if this entry is to be written into the constant pool - in a special way. We do so if this is a SYMBOL_REF, LABEL_REF or a CONST - containing one of them. If -mfp-in-toc (the default), we also do - this for floating-point constants. We actually can only do this - if the FP formats of the target and host machines are the same, but - we can't check that since not every file that uses - GO_IF_LEGITIMATE_ADDRESS_P includes real.h. - - Unlike AIX, we don't key off of -mminimal-toc, but instead do not - allow floating point constants in the TOC if -mrelocatable. */ - -#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)) \ - || (!TARGET_NO_FP_IN_TOC \ - && !TARGET_RELOCATABLE \ - && GET_CODE (X) == CONST_DOUBLE \ - && SCALAR_FLOAT_MODE_P (GET_MODE (X)) \ - && BITS_PER_WORD == HOST_BITS_PER_INT))) - -/* These macros generate the special .type and .size directives which - are used to set the corresponding fields of the linker symbol table - entries in an ELF object file under SVR4. These macros also output - the starting labels for the relevant functions/objects. */ - -/* Write the extra assembler code needed to declare a function properly. - Some svr4 assemblers need to also have something extra said about the - function's return value. We allow for that here. */ - -extern int rs6000_pic_labelno; - -/* Override elfos.h definition. */ -#undef ASM_DECLARE_FUNCTION_NAME -#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ - 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. */ - -#define LOCAL_LABEL_PREFIX "." -#define USER_LABEL_PREFIX "" - -/* svr4.h overrides (*targetm.asm_out.internal_label). */ - -#define ASM_OUTPUT_INTERNAL_LABEL_PREFIX(FILE,PREFIX) \ - asm_fprintf (FILE, "%L%s", PREFIX) - -/* Globalizing directive for a label. */ -#define GLOBAL_ASM_OP "\t.globl " - -/* This says how to output assembler code to declare an - uninitialized internal linkage data object. Under SVR4, - the linker seems to want the alignment of data objects - to depend on their types. We do exactly that here. */ - -#define LOCAL_ASM_OP "\t.local\t" - -#define LCOMM_ASM_OP "\t.lcomm\t" - -/* Describe how to emit uninitialized local items. */ -#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \ -do { \ - if ((DECL) && rs6000_elf_in_small_data_p (DECL)) \ - { \ - switch_to_section (sbss_section); \ - ASM_OUTPUT_ALIGN (FILE, exact_log2 (ALIGN / BITS_PER_UNIT)); \ - ASM_OUTPUT_LABEL (FILE, NAME); \ - ASM_OUTPUT_SKIP (FILE, SIZE); \ - if (!flag_inhibit_size_directive && (SIZE) > 0) \ - ASM_OUTPUT_SIZE_DIRECTIVE (FILE, NAME, SIZE); \ - } \ - else \ - { \ - fprintf (FILE, "%s", LCOMM_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ - (SIZE), (ALIGN) / BITS_PER_UNIT); \ - } \ - ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "object"); \ -} while (0) - -/* Describe how to emit uninitialized external linkage items. */ -#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ -do { \ - ASM_OUTPUT_ALIGNED_DECL_LOCAL (FILE, DECL, NAME, SIZE, ALIGN); \ -} while (0) - -#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN -/* To support -falign-* switches we need to use .p2align so - that alignment directives in code sections will be padded - with no-op instructions, rather than zeroes. */ -#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \ - if ((LOG) != 0) \ - { \ - if ((MAX_SKIP) == 0) \ - fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ - else \ - fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ - } -#endif - -/* This is how to output code to push a register on the stack. - It need not be very fast code. - - On the rs6000, we must keep the backchain up to date. In order - to simplify things, always allocate 16 bytes for a push (System V - wants to keep stack aligned to a 16 byte boundary). */ - -#define ASM_OUTPUT_REG_PUSH(FILE, REGNO) \ -do { \ - if (DEFAULT_ABI == ABI_V4) \ - asm_fprintf (FILE, \ - "\t{stu|stwu} %s,-16(%s)\n\t{st|stw} %s,12(%s)\n", \ - reg_names[1], reg_names[1], reg_names[REGNO], \ - reg_names[1]); \ -} while (0) - -/* This is how to output an insn to pop a register from the stack. - It need not be very fast code. */ - -#define ASM_OUTPUT_REG_POP(FILE, REGNO) \ -do { \ - if (DEFAULT_ABI == ABI_V4) \ - asm_fprintf (FILE, \ - "\t{l|lwz} %s,12(%s)\n\t{ai|addic} %s,%s,16\n", \ - reg_names[REGNO], reg_names[1], reg_names[1], \ - reg_names[1]); \ -} while (0) - -/* Switch Recognition by gcc.c. Add -G xx support. */ - -/* Override svr4.h definition. */ -#undef SWITCH_TAKES_ARG -#define SWITCH_TAKES_ARG(CHAR) \ - ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \ - || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \ - || (CHAR) == 'I' || (CHAR) == 'm' || (CHAR) == 'x' \ - || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'V' \ - || (CHAR) == 'B' || (CHAR) == 'b' || (CHAR) == 'G') - -extern int fixuplabelno; - -/* Handle constructors specially for -mrelocatable. */ -#define TARGET_ASM_CONSTRUCTOR rs6000_elf_asm_out_constructor -#define TARGET_ASM_DESTRUCTOR rs6000_elf_asm_out_destructor - -/* This is the end of what might become sysv4.h. */ - -/* Use DWARF 2 debugging information by default. */ -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG - -/* Historically we have also supported stabs debugging. */ -#define DBX_DEBUGGING_INFO 1 - -#define TARGET_ENCODE_SECTION_INFO rs6000_elf_encode_section_info -#define TARGET_IN_SMALL_DATA_P rs6000_elf_in_small_data_p - -/* The ELF version doesn't encode [DS] or whatever at the end of symbols. */ - -#define RS6000_OUTPUT_BASENAME(FILE, NAME) \ - assemble_name (FILE, NAME) - -/* We have to output the stabs for the function name *first*, before - outputting its label. */ - -#define DBX_FUNCTION_FIRST - -/* This is the end of what might become sysv4dbx.h. */ - -#ifndef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (PowerPC System V.4)"); -#endif - -#define TARGET_OS_SYSV_CPP_BUILTINS() \ - do \ - { \ - if (target_flags_explicit \ - & MASK_RELOCATABLE) \ - builtin_define ("_RELOCATABLE"); \ - } \ - while (0) - -#ifndef TARGET_OS_CPP_BUILTINS -#define TARGET_OS_CPP_BUILTINS() \ - do \ - { \ - builtin_define_std ("PPC"); \ - builtin_define_std ("unix"); \ - builtin_define ("__svr4__"); \ - builtin_assert ("system=unix"); \ - builtin_assert ("system=svr4"); \ - builtin_assert ("cpu=powerpc"); \ - builtin_assert ("machine=powerpc"); \ - TARGET_OS_SYSV_CPP_BUILTINS (); \ - } \ - while (0) -#endif - -/* Pass various options to the assembler. */ -/* Override svr4.h definition. */ -#undef ASM_SPEC -#define ASM_SPEC "%(asm_cpu) \ -%{.s: %{mregnames} %{mno-regnames}} %{.S: %{mregnames} %{mno-regnames}} \ -%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*} \ -%{mrelocatable} %{mrelocatable-lib} %{fpic|fpie|fPIC|fPIE:-K PIC} \ -%{memb|msdata|msdata=eabi: -memb} \ -%{mlittle|mlittle-endian:-mlittle; \ - mbig|mbig-endian :-mbig; \ - mcall-aixdesc | \ - mcall-freebsd | \ - mcall-netbsd | \ - mcall-openbsd | \ - mcall-linux | \ - mcall-gnu :-mbig; \ - mcall-i960-old :-mlittle}" - -#define CC1_ENDIAN_BIG_SPEC "" - -#define CC1_ENDIAN_LITTLE_SPEC "\ -%{!mstrict-align: %{!mno-strict-align: \ - %{!mcall-i960-old: \ - -mstrict-align \ - } \ -}}" - -#define CC1_ENDIAN_DEFAULT_SPEC "%(cc1_endian_big)" - -#ifndef CC1_SECURE_PLT_DEFAULT_SPEC -#define CC1_SECURE_PLT_DEFAULT_SPEC "" -#endif - -/* Pass -G xxx to the compiler and set correct endian mode. */ -#define CC1_SPEC "%{G*} \ -%{mlittle|mlittle-endian: %(cc1_endian_little); \ - mbig |mbig-endian : %(cc1_endian_big); \ - mcall-aixdesc | \ - mcall-freebsd | \ - mcall-netbsd | \ - mcall-openbsd | \ - mcall-linux | \ - mcall-gnu : -mbig %(cc1_endian_big); \ - mcall-i960-old : -mlittle %(cc1_endian_little); \ - : %(cc1_endian_default)} \ -%{meabi: %{!mcall-*: -mcall-sysv }} \ -%{!meabi: %{!mno-eabi: \ - %{mrelocatable: -meabi } \ - %{mcall-freebsd: -mno-eabi } \ - %{mcall-i960-old: -meabi } \ - %{mcall-linux: -mno-eabi } \ - %{mcall-gnu: -mno-eabi } \ - %{mcall-netbsd: -mno-eabi } \ - %{mcall-openbsd: -mno-eabi }}} \ -%{msdata: -msdata=default} \ -%{mno-sdata: -msdata=none} \ -%{!mbss-plt: %{!msecure-plt: %(cc1_secure_plt_default)}} \ -%{profile: -p}" - -/* Don't put -Y P,<path> for cross compilers. */ -#ifndef CROSS_DIRECTORY_STRUCTURE -#define LINK_PATH_SPEC "\ -%{!R*:%{L*:-R %*}} \ -%{!nostdlib: %{!YP,*: \ - %{compat-bsd: \ - %{p:-Y P,/usr/ucblib:/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{!p:-Y P,/usr/ucblib:/usr/ccs/lib:/usr/lib}} \ - %{!R*: %{!L*: -R /usr/ucblib}} \ - %{!compat-bsd: \ - %{p:-Y P,/usr/ccs/lib/libp:/usr/lib/libp:/usr/ccs/lib:/usr/lib} \ - %{!p:-Y P,/usr/ccs/lib:/usr/lib}}}}" - -#else -#define LINK_PATH_SPEC "" -#endif - -/* Default starting address if specified. */ -#define LINK_START_SPEC "\ -%{mads : %(link_start_ads) ; \ - myellowknife : %(link_start_yellowknife) ; \ - mmvme : %(link_start_mvme) ; \ - msim : %(link_start_sim) ; \ - mwindiss : %(link_start_windiss) ; \ - mcall-freebsd: %(link_start_freebsd) ; \ - mcall-linux : %(link_start_linux) ; \ - mcall-gnu : %(link_start_gnu) ; \ - mcall-netbsd : %(link_start_netbsd) ; \ - mcall-openbsd: %(link_start_openbsd) ; \ - : %(link_start_default) }" - -#define LINK_START_DEFAULT_SPEC "" - -/* Override svr4.h definition. */ -#undef LINK_SPEC -#define LINK_SPEC "\ -%{h*} %{v:-V} %{!msdata=none:%{G*}} %{msdata=none:-G0} \ -%{YP,*} %{R*} \ -%{Qy:} %{!Qn:-Qy} \ -%(link_shlib) \ -%{!Wl,-T*: %{!T*: %(link_start) }} \ -%(link_target) \ -%(link_os)" - -/* For now, turn off shared libraries by default. */ -#ifndef SHARED_LIB_SUPPORT -#define NO_SHARED_LIB_SUPPORT -#endif - -#ifndef NO_SHARED_LIB_SUPPORT -/* Shared libraries are default. */ -#define LINK_SHLIB_SPEC "\ -%{!static: %(link_path) %{!R*:%{L*:-R %*}}} \ -%{mshlib: } \ -%{static:-dn -Bstatic} \ -%{shared:-G -dy -z text} \ -%{symbolic:-Bsymbolic -G -dy -z text}" - -#else -/* Shared libraries are not default. */ -#define LINK_SHLIB_SPEC "\ -%{mshlib: %(link_path) } \ -%{!mshlib: %{!shared: %{!symbolic: -dn -Bstatic}}} \ -%{static: } \ -%{shared:-G -dy -z text %(link_path) } \ -%{symbolic:-Bsymbolic -G -dy -z text %(link_path) }" -#endif - -/* Override the default target of the linker. */ -#define LINK_TARGET_SPEC "\ -%{mlittle: --oformat elf32-powerpcle } %{mlittle-endian: --oformat elf32-powerpcle } \ -%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \ - %{mcall-i960-old: --oformat elf32-powerpcle} \ - }}}}" - -/* Any specific OS flags. */ -#define LINK_OS_SPEC "\ -%{mads : %(link_os_ads) ; \ - myellowknife : %(link_os_yellowknife) ; \ - mmvme : %(link_os_mvme) ; \ - msim : %(link_os_sim) ; \ - mwindiss : %(link_os_windiss) ; \ - mcall-freebsd: %(link_os_freebsd) ; \ - mcall-linux : %(link_os_linux) ; \ - mcall-gnu : %(link_os_gnu) ; \ - mcall-netbsd : %(link_os_netbsd) ; \ - mcall-openbsd: %(link_os_openbsd) ; \ - : %(link_os_default) }" - -#define LINK_OS_DEFAULT_SPEC "" - -/* Override rs6000.h definition. */ -#undef CPP_SPEC -#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} \ -%{mads : %(cpp_os_ads) ; \ - myellowknife : %(cpp_os_yellowknife) ; \ - mmvme : %(cpp_os_mvme) ; \ - msim : %(cpp_os_sim) ; \ - mwindiss : %(cpp_os_windiss) ; \ - mcall-freebsd: %(cpp_os_freebsd) ; \ - mcall-linux : %(cpp_os_linux) ; \ - mcall-gnu : %(cpp_os_gnu) ; \ - mcall-netbsd : %(cpp_os_netbsd) ; \ - mcall-openbsd: %(cpp_os_openbsd) ; \ - : %(cpp_os_default) }" - -#define CPP_OS_DEFAULT_SPEC "" - -/* Override svr4.h definition. */ -#undef STARTFILE_SPEC -#define STARTFILE_SPEC "\ -%{mads : %(startfile_ads) ; \ - myellowknife : %(startfile_yellowknife) ; \ - mmvme : %(startfile_mvme) ; \ - msim : %(startfile_sim) ; \ - mwindiss : %(startfile_windiss) ; \ - mcall-freebsd: %(startfile_freebsd) ; \ - mcall-linux : %(startfile_linux) ; \ - mcall-gnu : %(startfile_gnu) ; \ - mcall-netbsd : %(startfile_netbsd) ; \ - mcall-openbsd: %(startfile_openbsd) ; \ - : %(startfile_default) }" - -#define STARTFILE_DEFAULT_SPEC "" - -/* Override svr4.h definition. */ -#undef LIB_SPEC -#define LIB_SPEC "\ -%{mads : %(lib_ads) ; \ - myellowknife : %(lib_yellowknife) ; \ - mmvme : %(lib_mvme) ; \ - msim : %(lib_sim) ; \ - mwindiss : %(lib_windiss) ; \ - mcall-freebsd: %(lib_freebsd) ; \ - mcall-linux : %(lib_linux) ; \ - mcall-gnu : %(lib_gnu) ; \ - mcall-netbsd : %(lib_netbsd) ; \ - mcall-openbsd: %(lib_openbsd) ; \ - : %(lib_default) }" - -#define LIB_DEFAULT_SPEC "" - -/* Override svr4.h definition. */ -#undef ENDFILE_SPEC -#define ENDFILE_SPEC "\ -%{mads : crtsavres.o%s %(endfile_ads) ; \ - myellowknife : crtsavres.o%s %(endfile_yellowknife) ; \ - mmvme : crtsavres.o%s %(endfile_mvme) ; \ - msim : crtsavres.o%s %(endfile_sim) ; \ - mwindiss : %(endfile_windiss) ; \ - mcall-freebsd: crtsavres.o%s %(endfile_freebsd) ; \ - mcall-linux : crtsavres.o%s %(endfile_linux) ; \ - mcall-gnu : crtsavres.o%s %(endfile_gnu) ; \ - mcall-netbsd : crtsavres.o%s %(endfile_netbsd) ; \ - mcall-openbsd: crtsavres.o%s %(endfile_openbsd) ; \ - : %(crtsavres_default) %(endfile_default) }" - -#define CRTSAVRES_DEFAULT_SPEC "crtsavres.o%s" - -#define ENDFILE_DEFAULT_SPEC "" - -/* Motorola ADS support. */ -#define LIB_ADS_SPEC "--start-group -lads -lc --end-group" - -#define STARTFILE_ADS_SPEC "ecrti.o%s crt0.o%s crtbegin.o%s" - -#define ENDFILE_ADS_SPEC "crtend.o%s ecrtn.o%s" - -#define LINK_START_ADS_SPEC "-T ads.ld%s" - -#define LINK_OS_ADS_SPEC "" - -#define CPP_OS_ADS_SPEC "" - -/* Motorola Yellowknife support. */ -#define LIB_YELLOWKNIFE_SPEC "--start-group -lyk -lc --end-group" - -#define STARTFILE_YELLOWKNIFE_SPEC "ecrti.o%s crt0.o%s crtbegin.o%s" - -#define ENDFILE_YELLOWKNIFE_SPEC "crtend.o%s ecrtn.o%s" - -#define LINK_START_YELLOWKNIFE_SPEC "-T yellowknife.ld%s" - -#define LINK_OS_YELLOWKNIFE_SPEC "" - -#define CPP_OS_YELLOWKNIFE_SPEC "" - -/* Motorola MVME support. */ -#define LIB_MVME_SPEC "--start-group -lmvme -lc --end-group" - -#define STARTFILE_MVME_SPEC "ecrti.o%s crt0.o%s crtbegin.o%s" - -#define ENDFILE_MVME_SPEC "crtend.o%s ecrtn.o%s" - -#define LINK_START_MVME_SPEC "-Ttext 0x40000" - -#define LINK_OS_MVME_SPEC "" - -#define CPP_OS_MVME_SPEC "" - -/* PowerPC simulator based on netbsd system calls support. */ -#define LIB_SIM_SPEC "--start-group -lsim -lc --end-group" - -#define STARTFILE_SIM_SPEC "ecrti.o%s sim-crt0.o%s crtbegin.o%s" - -#define ENDFILE_SIM_SPEC "crtend.o%s ecrtn.o%s" - -#define LINK_START_SIM_SPEC "" - -#define LINK_OS_SIM_SPEC "-m elf32ppcsim" - -#define CPP_OS_SIM_SPEC "" - -/* FreeBSD support. */ - -#define CPP_OS_FREEBSD_SPEC "\ - -D__PPC__ -D__ppc__ -D__PowerPC__ -D__powerpc__ \ - -Acpu=powerpc -Amachine=powerpc" - -#define STARTFILE_FREEBSD_SPEC FBSD_STARTFILE_SPEC -#define ENDFILE_FREEBSD_SPEC FBSD_ENDFILE_SPEC -#define LIB_FREEBSD_SPEC FBSD_LIB_SPEC -#define LINK_START_FREEBSD_SPEC "" - -#define LINK_OS_FREEBSD_SPEC "\ - %{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 %(fbsd_dynamic_linker) }} \ - %{static:-Bstatic}} \ - %{symbolic:-Bsymbolic}" - -/* GNU/Linux support. */ -#define LIB_LINUX_SPEC "%{mnewlib: --start-group -llinux -lc --end-group } \ -%{!mnewlib: %{pthread:-lpthread} %{shared:-lc} \ -%{!shared: %{profile:-lc_p} %{!profile:-lc}}}" - -#ifdef HAVE_LD_PIE -#define STARTFILE_LINUX_SPEC "\ -%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ -%{mnewlib:ecrti.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|profile:gcrt1.o%s;:crt1.o%s}} \ -%{mnewlib:ecrti.o%s;:crti.o%s} \ -%{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" -#endif - -#define ENDFILE_LINUX_SPEC "\ -%{shared|pie:crtendS.o%s;:crtend.o%s} \ -%{mnewlib:ecrtn.o%s;:crtn.o%s}" - -#define LINK_START_LINUX_SPEC "" - -#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" -#define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" -#if UCLIBC_DEFAULT -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:%{muclibc:%e-mglibc and -muclibc used together}" G ";:" U "}" -#else -#define CHOOSE_DYNAMIC_LINKER(G, U) "%{muclibc:%{mglibc:%e-mglibc and -muclibc used together}" U ";:" G "}" -#endif -#define LINUX_DYNAMIC_LINKER \ - CHOOSE_DYNAMIC_LINKER (GLIBC_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER) - -#define LINK_OS_LINUX_SPEC "-m elf32ppclinux %{!shared: %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}}}" - -#if defined(HAVE_LD_EH_FRAME_HDR) -# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} " -#endif - -#define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \ -%{!undef: \ - %{!ansi: \ - %{!std=*:-Dunix -D__unix -Dlinux -D__linux} \ - %{std=gnu*:-Dunix -D__unix -Dlinux -D__linux}}} \ --Asystem=linux -Asystem=unix -Asystem=posix %{pthread:-D_REENTRANT}" - -/* GNU/Hurd support. */ -#define LIB_GNU_SPEC "%{mnewlib: --start-group -lgnu -lc --end-group } \ -%{!mnewlib: %{shared:-lc} %{!shared: %{pthread:-lpthread } \ -%{profile:-lc_p} %{!profile:-lc}}}" - -#define STARTFILE_GNU_SPEC "\ -%{!shared: %{!static: %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}}} \ -%{static: %{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}}} \ -%{mnewlib: ecrti.o%s} %{!mnewlib: crti.o%s} \ -%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" - -#define ENDFILE_GNU_SPEC "%{!shared:crtend.o%s} %{shared:crtendS.o%s} \ -%{mnewlib: ecrtn.o%s} %{!mnewlib: crtn.o%s}" - -#define LINK_START_GNU_SPEC "" - -#define LINK_OS_GNU_SPEC "-m elf32ppclinux %{!shared: %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}}}" - -#define CPP_OS_GNU_SPEC "-D__unix__ -D__gnu_hurd__ -D__GNU__ \ -%{!undef: \ - %{!ansi: -Dunix -D__unix}} \ --Asystem=gnu -Asystem=unix -Asystem=posix %{pthread:-D_REENTRANT}" - -/* NetBSD support. */ -#define LIB_NETBSD_SPEC "\ -%{profile:-lgmon -lc_p} %{!profile:-lc}" - -#define STARTFILE_NETBSD_SPEC "\ -ncrti.o%s crt0.o%s \ -%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" - -#define ENDFILE_NETBSD_SPEC "\ -%{!shared:crtend.o%s} %{shared:crtendS.o%s} \ -ncrtn.o%s" - -#define LINK_START_NETBSD_SPEC "\ -" - -#define LINK_OS_NETBSD_SPEC "\ -%{!shared: %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}}}" - -#define CPP_OS_NETBSD_SPEC "\ --D__powerpc__ -D__NetBSD__ -D__KPRINTF_ATTRIBUTE__" - -/* OpenBSD support. */ -#ifndef LIB_OPENBSD_SPEC -#define LIB_OPENBSD_SPEC "%{!shared:%{pthread:-lpthread%{p:_p}%{!p:%{pg:_p}}}} %{!shared:-lc%{p:_p}%{!p:%{pg:_p}}}" -#endif - -#ifndef STARTFILE_OPENBSD_SPEC -#define STARTFILE_OPENBSD_SPEC "\ -%{!shared: %{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}}} \ -%{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" -#endif - -#ifndef ENDFILE_OPENBSD_SPEC -#define ENDFILE_OPENBSD_SPEC "\ -%{!shared:crtend.o%s} %{shared:crtendS.o%s}" -#endif - -#ifndef LINK_START_OPENBSD_SPEC -#define LINK_START_OPENBSD_SPEC "-Ttext 0x400074" -#endif - -#ifndef LINK_OS_OPENBSD_SPEC -#define LINK_OS_OPENBSD_SPEC "" -#endif - -#ifndef CPP_OS_OPENBSD_SPEC -#define CPP_OS_OPENBSD_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_POSIX_THREADS}" -#endif - -/* WindISS support. */ - -#define LIB_WINDISS_SPEC "--start-group -li -lcfp -lwindiss -lram -limpl -limpfp --end-group" - -#define CPP_OS_WINDISS_SPEC "\ --D__rtasim \ --D__EABI__ \ --D__ppc \ -%{!msoft-float: -D__hardfp} \ -" - -#define STARTFILE_WINDISS_SPEC "crt0.o%s crtbegin.o%s" - -#define ENDFILE_WINDISS_SPEC "crtend.o%s" - -#define LINK_START_WINDISS_SPEC "" - -#define LINK_OS_WINDISS_SPEC "" - -/* Define any extra SPECS that the compiler needs to generate. */ -/* Override rs6000.h definition. */ -#undef SUBTARGET_EXTRA_SPECS -#define SUBTARGET_EXTRA_SPECS \ - { "crtsavres_default", CRTSAVRES_DEFAULT_SPEC }, \ - { "lib_ads", LIB_ADS_SPEC }, \ - { "lib_yellowknife", LIB_YELLOWKNIFE_SPEC }, \ - { "lib_mvme", LIB_MVME_SPEC }, \ - { "lib_sim", LIB_SIM_SPEC }, \ - { "lib_freebsd", LIB_FREEBSD_SPEC }, \ - { "lib_gnu", LIB_GNU_SPEC }, \ - { "lib_linux", LIB_LINUX_SPEC }, \ - { "lib_netbsd", LIB_NETBSD_SPEC }, \ - { "lib_openbsd", LIB_OPENBSD_SPEC }, \ - { "lib_windiss", LIB_WINDISS_SPEC }, \ - { "lib_default", LIB_DEFAULT_SPEC }, \ - { "startfile_ads", STARTFILE_ADS_SPEC }, \ - { "startfile_yellowknife", STARTFILE_YELLOWKNIFE_SPEC }, \ - { "startfile_mvme", STARTFILE_MVME_SPEC }, \ - { "startfile_sim", STARTFILE_SIM_SPEC }, \ - { "startfile_freebsd", STARTFILE_FREEBSD_SPEC }, \ - { "startfile_gnu", STARTFILE_GNU_SPEC }, \ - { "startfile_linux", STARTFILE_LINUX_SPEC }, \ - { "startfile_netbsd", STARTFILE_NETBSD_SPEC }, \ - { "startfile_openbsd", STARTFILE_OPENBSD_SPEC }, \ - { "startfile_windiss", STARTFILE_WINDISS_SPEC }, \ - { "startfile_default", STARTFILE_DEFAULT_SPEC }, \ - { "endfile_ads", ENDFILE_ADS_SPEC }, \ - { "endfile_yellowknife", ENDFILE_YELLOWKNIFE_SPEC }, \ - { "endfile_mvme", ENDFILE_MVME_SPEC }, \ - { "endfile_sim", ENDFILE_SIM_SPEC }, \ - { "endfile_freebsd", ENDFILE_FREEBSD_SPEC }, \ - { "endfile_gnu", ENDFILE_GNU_SPEC }, \ - { "endfile_linux", ENDFILE_LINUX_SPEC }, \ - { "endfile_netbsd", ENDFILE_NETBSD_SPEC }, \ - { "endfile_openbsd", ENDFILE_OPENBSD_SPEC }, \ - { "endfile_windiss", ENDFILE_WINDISS_SPEC }, \ - { "endfile_default", ENDFILE_DEFAULT_SPEC }, \ - { "link_path", LINK_PATH_SPEC }, \ - { "link_shlib", LINK_SHLIB_SPEC }, \ - { "link_target", LINK_TARGET_SPEC }, \ - { "link_start", LINK_START_SPEC }, \ - { "link_start_ads", LINK_START_ADS_SPEC }, \ - { "link_start_yellowknife", LINK_START_YELLOWKNIFE_SPEC }, \ - { "link_start_mvme", LINK_START_MVME_SPEC }, \ - { "link_start_sim", LINK_START_SIM_SPEC }, \ - { "link_start_freebsd", LINK_START_FREEBSD_SPEC }, \ - { "link_start_gnu", LINK_START_GNU_SPEC }, \ - { "link_start_linux", LINK_START_LINUX_SPEC }, \ - { "link_start_netbsd", LINK_START_NETBSD_SPEC }, \ - { "link_start_openbsd", LINK_START_OPENBSD_SPEC }, \ - { "link_start_windiss", LINK_START_WINDISS_SPEC }, \ - { "link_start_default", LINK_START_DEFAULT_SPEC }, \ - { "link_os", LINK_OS_SPEC }, \ - { "link_os_ads", LINK_OS_ADS_SPEC }, \ - { "link_os_yellowknife", LINK_OS_YELLOWKNIFE_SPEC }, \ - { "link_os_mvme", LINK_OS_MVME_SPEC }, \ - { "link_os_sim", LINK_OS_SIM_SPEC }, \ - { "link_os_freebsd", LINK_OS_FREEBSD_SPEC }, \ - { "link_os_linux", LINK_OS_LINUX_SPEC }, \ - { "link_os_gnu", LINK_OS_GNU_SPEC }, \ - { "link_os_netbsd", LINK_OS_NETBSD_SPEC }, \ - { "link_os_openbsd", LINK_OS_OPENBSD_SPEC }, \ - { "link_os_windiss", LINK_OS_WINDISS_SPEC }, \ - { "link_os_default", LINK_OS_DEFAULT_SPEC }, \ - { "cc1_endian_big", CC1_ENDIAN_BIG_SPEC }, \ - { "cc1_endian_little", CC1_ENDIAN_LITTLE_SPEC }, \ - { "cc1_endian_default", CC1_ENDIAN_DEFAULT_SPEC }, \ - { "cc1_secure_plt_default", CC1_SECURE_PLT_DEFAULT_SPEC }, \ - { "cpp_os_ads", CPP_OS_ADS_SPEC }, \ - { "cpp_os_yellowknife", CPP_OS_YELLOWKNIFE_SPEC }, \ - { "cpp_os_mvme", CPP_OS_MVME_SPEC }, \ - { "cpp_os_sim", CPP_OS_SIM_SPEC }, \ - { "cpp_os_freebsd", CPP_OS_FREEBSD_SPEC }, \ - { "cpp_os_gnu", CPP_OS_GNU_SPEC }, \ - { "cpp_os_linux", CPP_OS_LINUX_SPEC }, \ - { "cpp_os_netbsd", CPP_OS_NETBSD_SPEC }, \ - { "cpp_os_openbsd", CPP_OS_OPENBSD_SPEC }, \ - { "cpp_os_windiss", CPP_OS_WINDISS_SPEC }, \ - { "cpp_os_default", CPP_OS_DEFAULT_SPEC }, \ - { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }, \ - 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 - defaults for this target and thus do not need to be handled - specially when using `MULTILIB_OPTIONS'. - - Do not define this macro if `MULTILIB_OPTIONS' is not defined in - the target makefile fragment or if none of the options listed in - `MULTILIB_OPTIONS' are set by default. *Note Target Fragment::. */ - -#define MULTILIB_DEFAULTS { "mbig", "mcall-sysv" } - -/* Define this macro if the code for function profiling should come - before the function prologue. Normally, the profiling code comes - after. */ -#define PROFILE_BEFORE_PROLOGUE 1 - -/* Function name to call to do profiling. */ -#define RS6000_MCOUNT "_mcount" - -/* Define this macro (to a value of 1) if you want to support the - Win32 style pragmas #pragma pack(push,<n>)' and #pragma - pack(pop)'. The pack(push,<n>) pragma specifies the maximum - alignment (in bytes) of fields within a structure, in much the - same way as the __aligned__' and __packed__' __attribute__'s - do. A pack value of zero resets the behavior to the default. - Successive invocations of this pragma cause the previous values to - be stacked, so that invocations of #pragma pack(pop)' will return - to the previous value. */ - -#define HANDLE_PRAGMA_PACK_PUSH_POP 1 - -/* 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. */ -#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \ - ((flag_pic || TARGET_RELOCATABLE) \ - ? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel | DW_EH_PE_sdata4) \ - : DW_EH_PE_absptr) - -#define DOUBLE_INT_ASM_OP "\t.quad\t" - -/* Generate entries in .fixup for relocatable addresses. */ -#define RELOCATABLE_NEEDS_FIXUP 1 - -/* This target uses the sysv4.opt file. */ -#define TARGET_USES_SYSV4_OPT 1 |