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authorYamaArashi <shadow962@live.com>2016-01-06 01:47:28 -0800
committerYamaArashi <shadow962@live.com>2016-01-06 01:47:28 -0800
commitbe8b04496302184c6e8f04d6179f9c3afc50aeb6 (patch)
tree726e2468c0c07add773c0dbd86ab6386844259ae /gcc/config/rs6000/sysv4.h
initial commit
Diffstat (limited to 'gcc/config/rs6000/sysv4.h')
-rwxr-xr-xgcc/config/rs6000/sysv4.h1770
1 files changed, 1770 insertions, 0 deletions
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
new file mode 100755
index 0000000..c0564c3
--- /dev/null
+++ b/gcc/config/rs6000/sysv4.h
@@ -0,0 +1,1770 @@
+/* Target definitions for GNU compiler for PowerPC running System V.4
+ Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ Contributed by Cygnus Support.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* 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;
+
+/* V.4/eabi switches */
+#define MASK_NO_BITFIELD_TYPE 0x40000000 /* Set PCC_BITFIELD_TYPE_MATTERS to 0 */
+#define MASK_STRICT_ALIGN 0x20000000 /* Set STRICT_ALIGNMENT to 1. */
+#define MASK_RELOCATABLE 0x10000000 /* GOT pointers are PC relative */
+#define MASK_EABI 0x08000000 /* Adhere to eabi, not System V spec */
+#define MASK_LITTLE_ENDIAN 0x04000000 /* target is little endian */
+#define MASK_REGNAMES 0x02000000 /* use alternate register names. */
+#define MASK_PROTOTYPE 0x01000000 /* Only prototyped fcns pass variable args */
+/* CYGNUS LOCAL vmakarov */
+#define MASK_NO_BITFIELD_WORD 0x00400000 /* Bitfields cannot cross word boundaries */
+/* END CYGNUS LOCAL */
+
+#define TARGET_NO_BITFIELD_TYPE (target_flags & MASK_NO_BITFIELD_TYPE)
+#define TARGET_STRICT_ALIGN (target_flags & MASK_STRICT_ALIGN)
+#define TARGET_RELOCATABLE (target_flags & MASK_RELOCATABLE)
+#define TARGET_EABI (target_flags & MASK_EABI)
+/* CYGNUS LOCAL vmakarov */
+#define TARGET_NO_BITFIELD_WORD (target_flags & MASK_NO_BITFIELD_WORD)
+/* END CYGNUS LOCAL */
+#define TARGET_LITTLE_ENDIAN (target_flags & MASK_LITTLE_ENDIAN)
+#define TARGET_REGNAMES (target_flags & MASK_REGNAMES)
+#define TARGET_PROTOTYPE (target_flags & MASK_PROTOTYPE)
+#define TARGET_TOC ((target_flags & MASK_64BIT) \
+ || ((target_flags & (MASK_RELOCATABLE \
+ | MASK_MINIMAL_TOC)) \
+ && flag_pic > 1) \
+ || DEFAULT_ABI == ABI_AIX \
+ || DEFAULT_ABI == ABI_NT)
+
+#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)
+/* CYGNUS LOCAL vmakarov */
+#define TARGET_BITFIELD_WORD (! TARGET_NO_BITFIELD_WORD)
+/* END CYGNUS LOCAL */
+
+/* Pseudo target to indicate whether the object format is ELF
+ (to get around not having conditional compilation in the md file) */
+#define TARGET_ELF 1
+
+/* Note, V.4 no longer uses a normal TOC, so make -mfull-toc, be just
+ the same as -mminimal-toc. */
+#undef SUBTARGET_SWITCHES
+#define SUBTARGET_SWITCHES \
+ { "bit-align", -MASK_NO_BITFIELD_TYPE }, \
+ { "no-bit-align", MASK_NO_BITFIELD_TYPE }, \
+ { "strict-align", MASK_STRICT_ALIGN }, \
+ { "no-strict-align", -MASK_STRICT_ALIGN }, \
+ { "relocatable", MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC }, \
+ { "no-relocatable", -MASK_RELOCATABLE }, \
+ { "relocatable-lib", MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC }, \
+ { "no-relocatable-lib", -MASK_RELOCATABLE }, \
+ { "little-endian", MASK_LITTLE_ENDIAN }, \
+ { "little", MASK_LITTLE_ENDIAN }, \
+ { "big-endian", -MASK_LITTLE_ENDIAN }, \
+ { "big", -MASK_LITTLE_ENDIAN }, \
+ { "no-toc", 0 }, \
+ { "toc", MASK_MINIMAL_TOC }, \
+ { "full-toc", MASK_MINIMAL_TOC }, \
+ { "prototype", MASK_PROTOTYPE }, \
+ { "no-prototype", -MASK_PROTOTYPE }, \
+ { "no-traceback", 0 }, \
+ { "eabi", MASK_EABI }, \
+ { "no-eabi", -MASK_EABI }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "bit-word", -MASK_NO_BITFIELD_WORD }, \
+ { "no-bit-word", MASK_NO_BITFIELD_WORD }, \
+/* END CYGNUS LOCAL */ \
+ { "regnames", MASK_REGNAMES }, \
+ { "no-regnames", -MASK_REGNAMES }, \
+ { "sdata", 0 }, \
+ { "no-sdata", 0 }, \
+ { "sim", 0 }, \
+ { "ads", 0 }, \
+ { "yellowknife", 0 }, \
+ { "mvme", 0 }, \
+ { "emb", 0 }, \
+ { "solaris-cclib", 0 }, \
+ { "shlib", 0 }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "vxworks", 0 }, \
+/* END CYGNUS LOCAL */ \
+ EXTRA_SUBTARGET_SWITCHES \
+ { "newlib", 0 },
+
+/* This is meant to be redefined in the host dependent files */
+#define EXTRA_SUBTARGET_SWITCHES
+
+/* Default ABI to use */
+#define RS6000_ABI_NAME "sysv"
+
+/* Strings provided by SUBTARGET_OPTIONS */
+extern char *rs6000_abi_name;
+extern char *rs6000_sdata_name;
+
+#define SUBTARGET_OPTIONS \
+ { "call-", &rs6000_abi_name}, \
+ { "sdata=", &rs6000_sdata_name}
+
+/* Max # of bytes for variables to automatically be put into the .sdata
+ or .sdata2 sections. */
+extern int g_switch_value; /* value of the -G xx switch */
+extern int g_switch_set; /* whether -G xx was passed. */
+
+#ifndef SDATA_DEFAULT_SIZE
+#define SDATA_DEFAULT_SIZE 8
+#endif
+
+/* 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 (!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, "aix")) \
+ { \
+ rs6000_current_abi = ABI_AIX_NODESC; \
+ target_flags |= MASK_EABI; \
+ } \
+ else if (!strcmp (rs6000_abi_name, "aixdesc")) \
+ rs6000_current_abi = ABI_AIX; \
+ else if (!strcmp (rs6000_abi_name, "nt")) \
+ rs6000_current_abi = ABI_NT; \
+ else if (!strcmp (rs6000_abi_name, "linux")) \
+ rs6000_current_abi = ABI_V4; \
+ else if (!strcmp (rs6000_abi_name, "solaris")) \
+ rs6000_current_abi = ABI_SOLARIS; \
+/* CYGNUS LOCAL vmakarov */ \
+ 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; \
+ } \
+/* END CYGNUS LOCAL */ \
+ 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 || DEFAULT_ABI == ABI_SOLARIS) \
+ { \
+ 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 && \
+ (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 \
+ && DEFAULT_ABI != ABI_SOLARIS) \
+ { \
+ rs6000_sdata = SDATA_NONE; \
+ error ("-msdata=%s and -mcall-%s are incompatible.", \
+ rs6000_sdata_name, rs6000_abi_name); \
+ } \
+ \
+ 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 || rs6000_current_abi == ABI_NT)) \
+ { \
+ target_flags &= ~MASK_RELOCATABLE; \
+ error ("-mrelocatable and -mcall-%s are incompatible.", \
+ rs6000_abi_name); \
+ } \
+ \
+ if (flag_pic > 1 && \
+ (rs6000_current_abi == ABI_AIX || rs6000_current_abi == ABI_NT)) \
+ { \
+ 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 (rs6000_current_abi == ABI_NT && TARGET_BIG_ENDIAN) \
+ { \
+ target_flags |= MASK_LITTLE_ENDIAN; \
+ error ("-mcall-nt must be little endian"); \
+ } \
+ \
+ /* Treat -fPIC the same as -mrelocatable */ \
+ if (flag_pic > 1) \
+ target_flags |= MASK_RELOCATABLE | MASK_MINIMAL_TOC | MASK_NO_FP_IN_TOC; \
+ \
+ else if (TARGET_RELOCATABLE) \
+ flag_pic = 2; \
+ \
+} while (0)
+
+/* Default ABI to compile code for */
+#define DEFAULT_ABI rs6000_current_abi
+
+#define CPP_DEFAULT_SPEC "-D_ARCH_PPC"
+
+#define ASM_DEFAULT_SPEC "-mppc"
+
+#include "rs6000/rs6000.h"
+
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT (MASK_POWERPC | MASK_NEW_MNEMONICS)
+
+#undef PROCESSOR_DEFAULT
+#define PROCESSOR_DEFAULT PROCESSOR_PPC601
+
+/* System V.4 uses register 13 as a pointer to the small data area,
+ so it is not available to the normal user. */
+
+#undef FIXED_R13
+#define FIXED_R13 1
+
+/* System V.4 passes the first 8 floating arguments in registers,
+ instead of the first 13 like AIX does. */
+#undef FP_ARG_MAX_REG
+#define FP_ARG_MAX_REG ((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_AIX_NODESC) \
+ ? FP_ARG_AIX_MAX_REG : FP_ARG_V4_MAX_REG)
+
+/* Size of the V.4 varargs area if needed */
+#undef RS6000_VARARGS_AREA
+#define RS6000_VARARGS_AREA ((rs6000_sysv_varargs_p) ? RS6000_VARARGS_SIZE : 0)
+
+/* Override default big endianism */
+#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
+
+/* Size of the outgoing register save area */
+#undef RS6000_REG_SAVE
+#define RS6000_REG_SAVE ((DEFAULT_ABI == ABI_AIX \
+ || DEFAULT_ABI == ABI_AIX_NODESC) \
+ ? (TARGET_64BIT ? 64 : 32) \
+ : 0)
+
+/* Size of the fixed area on the stack. For AIX, use the standard 6 word
+ area, otherwise use 2 words to store back chain & LR. */
+#undef RS6000_SAVE_AREA
+#define RS6000_SAVE_AREA \
+ (((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_AIX_NODESC) ? 24 : 8) << (TARGET_64BIT ? 1 : 0))
+
+/* Define cutoff for using external functions to save floating point.
+ Currently on V.4, always use inline stores */
+#undef FP_SAVE_INLINE
+#define FP_SAVE_INLINE(FIRST_REG) ((FIRST_REG) < 64)
+
+/* Don't generate XCOFF debugging information. */
+
+#undef XCOFF_DEBUGGING_INFO
+
+/* Don't use the COFF object file format. */
+
+#undef OBJECT_FORMAT_COFF
+
+/* Don't bother to output .extern pseudo-ops. They are not needed by
+ ELF assemblers. */
+
+#undef ASM_OUTPUT_EXTERNAL
+
+/* Put jump tables in read-only memory, rather than in .text. */
+#undef JUMP_TABLES_IN_TEXT_SECTION
+#define JUMP_TABLES_IN_TEXT_SECTION 0
+
+/* Disable AIX-ism that disables turning -B into -L if the argument specifies a
+ relative file name. This breaks setting GCC_EXEC_PREFIX to D:\path under
+ Windows. */
+#undef RELATIVE_PREFIX_NOT_LINKDIR
+
+/* Undefine some things which are defined by the generic svr4.h. */
+
+#undef ASM_FILE_END
+#undef ASM_OUTPUT_EXTERNAL_LIBCALL
+#undef READONLY_DATA_SECTION
+#undef SELECT_SECTION
+#undef ASM_DECLARE_FUNCTION_NAME
+#undef ASM_OUTPUT_CONSTRUCTOR
+#undef ASM_OUTPUT_DESTRUCTOR
+
+/* Use the regular svr4 definitions. */
+
+#include "svr4.h"
+
+/* Prefix and suffix to use to saving floating point */
+#undef SAVE_FP_PREFIX
+#undef SAVE_FP_SUFFIX
+#define SAVE_FP_PREFIX "_savefpr_"
+#define SAVE_FP_SUFFIX "_l"
+
+/* Prefix and suffix to use to restoring floating point */
+#undef RESTORE_FP_PREFIX
+#undef RESTORE_FP_SUFFIX
+#define RESTORE_FP_PREFIX "_restfpr_"
+#define RESTORE_FP_SUFFIX "_l"
+
+/* Type used for ptrdiff_t, as a string used in a declaration. */
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
+
+/* CYGNUS LOCAL vmakarov */
+#if 0
+/* END CYGNUS LOCAL */
+
+/* Variables to set wchar_t size/type */
+extern char *rs6000_wchar_type;
+extern int rs6000_wchar_type_size;
+
+/* Type used for wchar_t, as a string used in a declaration. */
+#undef WCHAR_TYPE
+#define WCHAR_TYPE rs6000_wchar_type
+
+/* Width of wchar_t in bits. */
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE rs6000_wchar_type_size
+
+/* Tell the preprocessor the maximum size of wchar_t. */
+#undef MAX_WCHAR_TYPE_SIZE
+#define MAX_WCHAR_TYPE_SIZE INT_TYPE_SIZE
+
+/* Tell cccp we'll set up __WCHAR_TYPE__ */
+#undef NO_BUILTIN_WCHAR_TYPE
+#define NO_BUILTIN_WCHAR_TYPE 1
+
+/* CYGNUS LOCAL vmakarov */
+#else
+/* Type used for wchar_t, as a string used in a declaration. */
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "long int"
+
+/* Width of wchar_t in bits. */
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+#endif
+/* END CYGNUS LOCAL */
+
+/* Make int foo : 8 not cause structures to be aligned to an int boundary */
+
+#undef PCC_BITFIELD_TYPE_MATTERS
+#define PCC_BITFIELD_TYPE_MATTERS (TARGET_BITFIELD_TYPE)
+
+/* CYGNUS LOCAL vmakarov */
+#undef BITFIELD_NBYTES_LIMITED
+#define BITFIELD_NBYTES_LIMITED (TARGET_NO_BITFIELD_WORD)
+/* END CYGNUS LOCAL */
+
+/* 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)
+
+/* Alignment in bits of the stack boundary. Note, in order to allow building
+ one set of libraries with -mno-eabi instead of eabi libraries and non-eabi
+ versions, just use 64 as the stack boundary. */
+#undef STACK_BOUNDARY
+#define STACK_BOUNDARY 64
+
+/* Real stack boundary as mandated by the appropriate ABI */
+#define ABI_STACK_BOUNDARY ((TARGET_EABI) ? 64 : 128)
+
+/* No data type wants to be aligned rounder than this. */
+#undef BIGGEST_ALIGNMENT
+#define BIGGEST_ALIGNMENT ((TARGET_EABI) ? 64 : 128)
+
+#undef BIGGEST_FIELD_ALIGNMENT
+#undef ADJUST_FIELD_ALIGN
+#undef ROUND_TYPE_ALIGN
+
+/* Use ELF style section commands. */
+
+#undef TEXT_SECTION_ASM_OP
+#define TEXT_SECTION_ASM_OP "\t.section\t\".text\""
+
+#undef DATA_SECTION_ASM_OP
+#define DATA_SECTION_ASM_OP "\t.section\t\".data\""
+
+#undef BSS_SECTION_ASM_OP
+#define BSS_SECTION_ASM_OP "\t.section\t\".bss\""
+
+#undef INIT_SECTION_ASM_OP
+#define INIT_SECTION_ASM_OP "\t.section\t\".init\",\"ax\""
+
+#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) ? "\t.section\t\".got2\",\"aw\"" : "\t.section\t\".got1\",\"aw\"")
+
+/* Put relocatable data in .data, not .rodata so initialized pointers can be updated */
+#undef CONST_SECTION_ASM_OP
+#define CONST_SECTION_ASM_OP \
+ ((TARGET_RELOCATABLE || flag_pic) ? "\t.section\t\".data\"\t# .rodata" : "\t.section\t\".rodata\"")
+
+
+#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 \
+ ((DEFAULT_ABI == ABI_SOLARIS) ? "\t.section\t\".sbss\",\"aw\"" : "\t.section\t\".sbss\",\"aw\",@nobits")
+
+
+/* Besides the usual ELF sections, we need a toc section. */
+#undef EXTRA_SECTIONS
+#define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_toc, in_sdata, in_sdata2, in_sbss, in_init, in_fini
+
+#undef EXTRA_SECTION_FUNCTIONS
+#define EXTRA_SECTION_FUNCTIONS \
+ CONST_SECTION_FUNCTION \
+ CTORS_SECTION_FUNCTION \
+ DTORS_SECTION_FUNCTION \
+ TOC_SECTION_FUNCTION \
+ SDATA_SECTION_FUNCTION \
+ SDATA2_SECTION_FUNCTION \
+ SBSS_SECTION_FUNCTION \
+ INIT_SECTION_FUNCTION \
+ FINI_SECTION_FUNCTION
+
+extern void toc_section (), sdata_section (), sdata2_section ();
+extern void sbss_section ();
+
+#define TOC_SECTION_FUNCTION \
+void \
+toc_section () \
+{ \
+ if (in_section != in_toc) \
+ { \
+ in_section = in_toc; \
+ if ((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_NT) \
+ && TARGET_MINIMAL_TOC \
+ && !TARGET_RELOCATABLE) \
+ { \
+ if (! toc_initialized) \
+ { \
+ toc_initialized = 1; \
+ fprintf (asm_out_file, "%s\n", TOC_SECTION_ASM_OP); \
+ ASM_OUTPUT_INTERNAL_LABEL (asm_out_file, "LCTOC", 0); \
+ fprintf (asm_out_file, "\t.tc "); \
+ ASM_OUTPUT_INTERNAL_LABEL_PREFIX (asm_out_file, "LCTOC1[TC],"); \
+ ASM_OUTPUT_INTERNAL_LABEL_PREFIX (asm_out_file, "LCTOC1"); \
+ fprintf (asm_out_file, "\n"); \
+ \
+ fprintf (asm_out_file, "%s\n", MINIMAL_TOC_SECTION_ASM_OP); \
+ ASM_OUTPUT_INTERNAL_LABEL_PREFIX (asm_out_file, "LCTOC1"); \
+ fprintf (asm_out_file, " = .+32768\n"); \
+ } \
+ else \
+ fprintf (asm_out_file, "%s\n", MINIMAL_TOC_SECTION_ASM_OP); \
+ } \
+ else if ((DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_NT) \
+ && !TARGET_RELOCATABLE) \
+ fprintf (asm_out_file, "%s\n", TOC_SECTION_ASM_OP); \
+ else \
+ { \
+ fprintf (asm_out_file, "%s\n", MINIMAL_TOC_SECTION_ASM_OP); \
+ if (! toc_initialized) \
+ { \
+ ASM_OUTPUT_INTERNAL_LABEL_PREFIX (asm_out_file, "LCTOC1"); \
+ fprintf (asm_out_file, " = .+32768\n"); \
+ toc_initialized = 1; \
+ } \
+ } \
+ } \
+}
+
+#define SDATA_SECTION_FUNCTION \
+void \
+sdata_section () \
+{ \
+ if (in_section != in_sdata) \
+ { \
+ in_section = in_sdata; \
+ fprintf (asm_out_file, "%s\n", SDATA_SECTION_ASM_OP); \
+ } \
+}
+
+#define SDATA2_SECTION_FUNCTION \
+void \
+sdata2_section () \
+{ \
+ if (in_section != in_sdata2) \
+ { \
+ in_section = in_sdata2; \
+ fprintf (asm_out_file, "%s\n", SDATA2_SECTION_ASM_OP); \
+ } \
+}
+
+#define SBSS_SECTION_FUNCTION \
+void \
+sbss_section () \
+{ \
+ if (in_section != in_sbss) \
+ { \
+ in_section = in_sbss; \
+ fprintf (asm_out_file, "%s\n", SBSS_SECTION_ASM_OP); \
+ } \
+}
+
+#define INIT_SECTION_FUNCTION \
+void \
+init_section () \
+{ \
+ if (in_section != in_init) \
+ { \
+ in_section = in_init; \
+ fprintf (asm_out_file, "%s\n", INIT_SECTION_ASM_OP); \
+ } \
+}
+
+#define FINI_SECTION_FUNCTION \
+void \
+fini_section () \
+{ \
+ if (in_section != in_fini) \
+ { \
+ in_section = in_fini; \
+ fprintf (asm_out_file, "%s\n", FINI_SECTION_ASM_OP); \
+ } \
+}
+
+/* A C statement or statements to switch to the appropriate section
+ for output of RTX in mode MODE. You can assume that RTX is some
+ kind of constant in RTL. The argument MODE is redundant except in
+ the case of a `const_int' rtx. Select the section by calling
+ `text_section' or one of the alternatives for other sections.
+
+ Do not define this macro if you put all constants in the read-only
+ data section. */
+
+extern void rs6000_select_rtx_section (), rs6000_select_section ();
+
+#undef SELECT_RTX_SECTION
+#define SELECT_RTX_SECTION(MODE, X) rs6000_select_rtx_section (MODE, X)
+
+/* A C statement or statements to switch to the appropriate
+ section for output of DECL. DECL is either a `VAR_DECL' node
+ or a constant of some sort. RELOC indicates whether forming
+ the initial value of DECL requires link-time relocations. */
+
+#undef SELECT_SECTION
+#define SELECT_SECTION(DECL,RELOC) rs6000_select_section (DECL, RELOC)
+
+/* Return non-zero 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) \
+ (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 \
+ || (!TARGET_NO_FP_IN_TOC \
+ && !TARGET_RELOCATABLE \
+ && GET_CODE (X) == CONST_DOUBLE \
+ && GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
+ && 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;
+
+/* CYGNUS LOCAL vmakarov */
+#undef USER_LABEL_PREFIX
+/* END CYGNUS LOCAL */
+
+#undef ASM_DECLARE_FUNCTION_NAME
+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
+ do { \
+ char *orig_name; \
+ char *init_ptr = (TARGET_64BIT) ? ".quad" : ".long"; \
+ STRIP_NAME_ENCODING (orig_name, NAME); \
+ \
+ if (TARGET_RELOCATABLE && (get_pool_size () != 0 || profile_flag)) \
+ { \
+ char buf[256], *buf_ptr; \
+ \
+ ASM_OUTPUT_INTERNAL_LABEL (FILE, "LCL", rs6000_pic_labelno); \
+ \
+ ASM_GENERATE_INTERNAL_LABEL (buf, "LCTOC", 1); \
+ STRIP_NAME_ENCODING (buf_ptr, buf); \
+ fprintf (FILE, "\t%s %s-", init_ptr, buf_ptr); \
+ \
+ ASM_GENERATE_INTERNAL_LABEL (buf, "LCF", rs6000_pic_labelno); \
+ fprintf (FILE, "%s\n", buf_ptr); \
+ } \
+ \
+ asm_fprintf (FILE, "\t%s\t %U%s,", TYPE_ASM_OP, orig_name); /* CYGNUS LOCAL vmakarov: asm_fprintf */ \
+ fprintf (FILE, TYPE_OPERAND_FMT, "function"); \
+ putc ('\n', FILE); \
+ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
+ \
+ if (DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_NT) \
+ { \
+ char *desc_name = orig_name; \
+ \
+ while (*desc_name == '.') \
+ desc_name++; \
+ \
+ if (TREE_PUBLIC (DECL)) \
+ fprintf (FILE, "\t.globl %s\n", desc_name); \
+ \
+ fprintf (FILE, "%s\n", MINIMAL_TOC_SECTION_ASM_OP); \
+ fprintf (FILE, "%s:\n", desc_name); \
+ fprintf (FILE, "\t%s %s\n", init_ptr, orig_name); \
+ fprintf (FILE, "\t%s _GLOBAL_OFFSET_TABLE_\n", init_ptr); \
+ if (DEFAULT_ABI == ABI_AIX) \
+ fprintf (FILE, "\t%s 0\n", init_ptr); \
+ fprintf (FILE, "\t.previous\n"); \
+ } \
+ asm_fprintf (FILE, "%U%s:\n", orig_name); /* CYGNUS LOCAL vmakarov: asm_fprintf */ \
+ } while (0)
+
+/* How to renumber registers for dbx and gdb. */
+
+#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
+
+/* CYGNUS LOCAL vmakarov */
+/* If defined, C string expressions to be used for the `%R', `%L',
+ `%U', and `%I' options of `asm_fprintf' (see `final.c'). These
+ are useful when a single `md' file must support multiple assembler
+ formats. In that case, the various `tm.h' files can define these
+ macros differently. */
+
+#ifndef REGISTER_PREFIX
+#define REGISTER_PREFIX ""
+#endif
+
+#ifndef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX "."
+#endif
+
+#ifndef USER_LABEL_PREFIX
+#define USER_LABEL_PREFIX ""
+#endif
+
+#ifndef IMMEDIATE_PREFIX
+#define IMMEDIATE_PREFIX ""
+#endif
+/* END CYGNUS LOCAL */
+
+/* svr4.h overrides ASM_OUTPUT_INTERNAL_LABEL. */
+
+#undef ASM_OUTPUT_INTERNAL_LABEL_PREFIX
+#define ASM_OUTPUT_INTERNAL_LABEL_PREFIX(FILE,PREFIX) \
+ asm_fprintf (FILE, "%L%s", PREFIX) /* CYGNUS LOCAL vmakarov: asm_fprintf */
+
+/* This is how to allocate empty space in some section. Use .space
+ instead of .zero because the Solaris PowerPC assembler doesn't
+ like it, and gas accepts either syntax. */
+
+#undef SKIP_ASM_OP
+#define SKIP_ASM_OP ".space"
+
+/* 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. */
+
+#ifndef LOCAL_ASM_OP
+#define LOCAL_ASM_OP ".local"
+#endif
+
+#ifndef LCOMM_ASM_OP
+#define LCOMM_ASM_OP ".lcomm"
+#endif
+
+#undef ASM_OUTPUT_ALIGNED_LOCAL
+#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
+do { \
+ if (rs6000_sdata != SDATA_NONE && (SIZE) > 0 \
+ && (SIZE) <= g_switch_value) \
+ { \
+ 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) \
+ { \
+ fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ fprintf (FILE, ",%d\n", SIZE); \
+ } \
+ } \
+ else \
+ { \
+ fprintf (FILE, "\t%s\t", LCOMM_ASM_OP); \
+ assemble_name ((FILE), (NAME)); \
+ fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
+ } \
+} while (0)
+
+/* Describe how to emit uninitialized external linkage items */
+#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
+do { \
+ ASM_GLOBALIZE_LABEL (FILE, NAME); \
+ ASM_OUTPUT_ALIGNED_LOCAL (FILE, NAME, SIZE, ALIGN); \
+} while (0)
+
+/* Switch Recognition by gcc.c. Add -G xx support */
+
+#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')
+
+/* Output .file. */
+#undef ASM_FILE_START
+#define ASM_FILE_START(FILE) \
+do { \
+ output_file_directive ((FILE), main_input_filename); \
+ rs6000_file_start (FILE, TARGET_CPU_DEFAULT); \
+} while (0)
+
+
+/* This is how to output an assembler line defining an `int' constant.
+ For -mrelocatable, we mark all addresses that need to be fixed up
+ in the .fixup section. */
+#undef ASM_OUTPUT_INT
+#define ASM_OUTPUT_INT(FILE,VALUE) \
+do { \
+ static int recurse = 0; \
+ if ((TARGET_RELOCATABLE || flag_pic) \
+ && in_section != in_toc \
+ && in_section != in_text \
+ && in_section != in_ctors \
+ && in_section != in_dtors \
+ && !recurse \
+ && GET_CODE (VALUE) != CONST_INT \
+ && GET_CODE (VALUE) != CONST_DOUBLE \
+ && CONSTANT_P (VALUE)) \
+ { \
+ static int labelno = 0; \
+ char buf[256], *p; \
+ \
+ recurse = 1; \
+ ASM_GENERATE_INTERNAL_LABEL (buf, "LCP", labelno++); \
+ STRIP_NAME_ENCODING (p, buf); \
+ fprintf (FILE, "%s:\n", p); \
+ fprintf (FILE, "\t.long ("); \
+ output_addr_const (FILE, (VALUE)); \
+ fprintf (FILE, ")@fixup\n"); \
+ fprintf (FILE, "\t.section\t\".fixup\",\"aw\"\n"); \
+ ASM_OUTPUT_ALIGN (FILE, 2); \
+ fprintf (FILE, "\t.long\t%s\n", p); \
+ fprintf (FILE, "\t.previous\n"); \
+ recurse = 0; \
+ } \
+ /* Remove initial .'s to turn a -mcall-aixdesc or -mcall-nt function \
+ address into the address of the descriptor, not the function \
+ itself. */ \
+ else if (GET_CODE (VALUE) == SYMBOL_REF \
+ && XSTR (VALUE, 0)[0] == '.' \
+ && (DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_NT)) \
+ { \
+ char *name = XSTR (VALUE, 0); \
+ while (*name == '.') \
+ name++; \
+ \
+ fprintf (FILE, "\t.long %s\n", name); \
+ } \
+ else \
+ { \
+ fprintf (FILE, "\t.long "); \
+ output_addr_const (FILE, (VALUE)); \
+ fprintf (FILE, "\n"); \
+ } \
+} while (0)
+
+/* This is the end of what might become sysv4.h. */
+
+/* Allow stabs and dwarf, for now, make stabs the default debugging type,
+ not dwarf since G++ doesn't support dwarf. */
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+
+#define DBX_DEBUGGING_INFO
+#define DWARF_DEBUGGING_INFO
+
+/* If we are referencing a function that is static or is known to be
+ in this file, make the SYMBOL_REF special. We can use this to indicate
+ that we can branch to this function without emitting a no-op after the
+ call. For real AIX and NT calling sequences, we also replace the
+ function name with the real name (1 or 2 leading .'s), rather than
+ the function descriptor name. This saves a lot of overriding code
+ to readd the prefixes. */
+
+#undef ENCODE_SECTION_INFO
+#define ENCODE_SECTION_INFO(DECL) rs6000_encode_section_info (DECL)
+
+extern void rs6000_encode_section_info ();
+
+/* This macro gets just the user-specified name
+ out of the string in a SYMBOL_REF. Discard
+ a leading * or @. */
+#undef STRIP_NAME_ENCODING
+#define STRIP_NAME_ENCODING(VAR,SYMBOL_NAME) \
+do { \
+ char *_name = SYMBOL_NAME; \
+ while (*_name == '*' || *_name == '@') \
+ _name++; \
+ (VAR) = _name; \
+} while (0)
+
+/* This is how to output a reference to a user-level label named NAME.
+ `assemble_name' uses this. */
+
+#undef ASM_OUTPUT_LABELREF
+#define ASM_OUTPUT_LABELREF(FILE,NAME) \
+do { \
+ char *_name = NAME; \
+ while (*_name == '*' || *_name == '@') \
+ _name++; \
+ asm_fprintf (FILE, "%U%s", _name); /* CYGNUS LOCAL vmakarov: asm_fprintf */ \
+} while (0)
+
+/*
+ * Switch into a generic section.
+ *
+ * We make the section read-only and executable for a function decl,
+ * read-only for a const data decl, and writable for a non-const data decl.
+ *
+ * If the section has already been defined, we must not
+ * emit the attributes here. The SVR4 assembler does not
+ * recognize section redefinitions.
+ * If DECL is NULL, no attributes are emitted.
+ *
+ * Note, Solaris as doesn't like @nobits, and gas can handle .sbss without
+ * needing @nobits.
+ */
+
+#undef ASM_OUTPUT_SECTION_NAME
+#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC) \
+do { \
+ static struct section_info \
+ { \
+ struct section_info *next; \
+ char *name; \
+ enum sect_enum {SECT_RW, SECT_RO, SECT_EXEC} type; \
+ } *sections; \
+ struct section_info *s; \
+ char *mode; \
+ enum sect_enum type; \
+ \
+ for (s = sections; s; s = s->next) \
+ if (!strcmp (NAME, s->name)) \
+ break; \
+ \
+ if (DECL && TREE_CODE (DECL) == FUNCTION_DECL) \
+ type = SECT_EXEC, mode = "ax"; \
+ else if (DECL && DECL_READONLY_SECTION (DECL, RELOC) && !TARGET_RELOCATABLE && !flag_pic) \
+ type = SECT_RO, mode = "a"; \
+ else \
+ type = SECT_RW, mode = "aw"; \
+ \
+ if (s == 0) \
+ { \
+ s = (struct section_info *) xmalloc (sizeof (struct section_info)); \
+ s->name = xmalloc ((strlen (NAME) + 1) * sizeof (*NAME)); \
+ strcpy (s->name, NAME); \
+ s->type = type; \
+ s->next = sections; \
+ sections = s; \
+ fprintf (FILE, "\t.section\t\"%s\",\"%s\"\n", NAME, mode); \
+ } \
+ else \
+ { \
+ if (DECL && s->type != type) \
+ error_with_decl (DECL, "%s causes a section type conflict"); \
+ \
+ fprintf (FILE, "\t.section\t\"%s\"\n", NAME); \
+ } \
+} while (0)
+
+#undef ASM_OUTPUT_CONSTRUCTOR
+#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
+ do { \
+ if (DEFAULT_ABI != ABI_SOLARIS) \
+ { \
+ ctors_section (); \
+ fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ } \
+ else \
+ { \
+ init_section (); \
+ fputs ("\tbl ", FILE); \
+ assemble_name (FILE, NAME); \
+ } \
+ fputs ("\n", FILE); \
+ } while (0)
+
+/* A C statement (sans semicolon) to output an element in the table of
+ global destructors. */
+#undef ASM_OUTPUT_DESTRUCTOR
+#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
+ do { \
+ if (DEFAULT_ABI != ABI_SOLARIS) \
+ { \
+ dtors_section (); \
+ fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
+ assemble_name (FILE, NAME); \
+ } \
+ else \
+ { \
+ fini_section (); \
+ fputs ("\tbl ", FILE); \
+ assemble_name (FILE, NAME); \
+ } \
+ fputs ("\n", FILE); \
+ } while (0)
+
+/* But, to make this work, we have to output the stabs for the function
+ name *first*... */
+
+#define DBX_FUNCTION_FIRST
+
+/* This is the end of what might become sysv4dbx.h. */
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (PowerPC System V.4)");
+
+#undef CPP_PREDEFINES
+#define CPP_PREDEFINES \
+ "-DPPC -Dunix -D__svr4__ -Asystem(unix) -Asystem(svr4) -Acpu(powerpc) -Amachine(powerpc)"
+
+/* Pass various options to the assembler */
+#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:-K PIC} %{fPIC:-K PIC} \
+%{memb} %{!memb: %{msdata: -memb} %{msdata=eabi: -memb}} \
+%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian} \
+%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
+ %{mcall-solaris: -mlittle -msolaris} \
+ %{cygnus-local-vmakarov: } \
+ %{mcall-i960-old: -mlittle} \
+ %{end-cygnus-local: } \
+ %{mcall-linux: -mbig} }}}}"
+
+#ifndef CC1_ENDIAN_BIG_SPEC
+#define CC1_ENDIAN_BIG_SPEC ""
+#endif
+
+#ifndef CC1_ENDIAN_LITTLE_SPEC
+#define CC1_ENDIAN_LITTLE_SPEC "\
+%{!mstrict-align: %{!mno-strict-align: \
+ %{cygnus-local-vmakarov: } \
+ %{!mcall-i960-old: \
+ %{end-cygnus-local: } \
+ -mstrict-align \
+ %{cygnus-local-vmakarov: } \
+ } \
+ %{end-cygnus-local: } \
+}}"
+#endif
+
+#ifndef CC1_ENDIAN_DEFAULT_SPEC
+#define CC1_ENDIAN_DEFAULT_SPEC "%(cc1_endian_big_spec)"
+#endif
+
+#undef CC1_SPEC
+/* Pass -G xxx to the compiler and set correct endian mode */
+#define CC1_SPEC "%{G*} \
+%{mlittle: %(cc1_endian_little)} %{!mlittle: %{mlittle-endian: %(cc1_endian_little)}} \
+%{mbig: %(cc1_endian_big)} %{!mbig: %{mbig-endian: %(cc1_endian_big)}} \
+%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
+ %{mcall-nt: -mlittle %(cc1_endian_little) } \
+ %{mcall-aixdesc: -mbig %(cc1_endian_big) } \
+ %{mcall-solaris: -mlittle %(cc1_endian_little) } \
+ %{cygnus-local-vmakarov: } \
+ %{mcall-i960-old: -mlittle %(cc1_endian_little) } \
+ %{end-cygnus-local: } \
+ %{mcall-linux: -mbig %(cc1_endian_big) }} \
+ %{!mcall-nt: %{!mcall-aixdesc: %{!mcall-solaris: %{!mcall-linux: \
+ %{cygnus-local-vmakarov: } \
+ %{!mcall-i960-old: \
+ %{end-cygnus-local: } \
+ %(cc1_endian_default) \
+ %{cygnus-local-vmakarov: } \
+ } \
+ %{end-cygnus-local: } \
+ }}}} \
+}}} \
+%{mcall-solaris: -mregnames } \
+%{mno-sdata: -msdata=none } \
+%{meabi: %{!mcall-*: -mcall-sysv }} \
+%{!meabi: %{!mno-eabi: \
+ %{mrelocatable: -meabi } \
+ %{mcall-solaris: -mno-eabi } \
+ %{cygnus-local-vmakarov: } \
+ %{mcall-i960-old: -meabi } \
+ %{end-cygnus-local: } \
+ %{mcall-linux: -mno-eabi }}} \
+%{msdata: -msdata=default} \
+%{mno-sdata: -msdata=none}"
+
+/* Don't put -Y P,<path> for cross compilers */
+#undef LINK_PATH_SPEC
+#ifndef CROSS_COMPILE
+#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 */
+#ifndef LINK_START_SPEC
+#define LINK_START_SPEC "\
+%{mads: %(link_start_ads) } \
+%{myellowknife: %(link_start_yellowknife) } \
+%{mmvme: %(link_start_mvme) } \
+%{msim: %(link_start_sim) } \
+%{mcall-linux: %(link_start_linux) } \
+%{mcall-solaris: %(link_start_solaris) } \
+%{cygnus-local-vmakarov: } \
+%{mvxworks: %(link_start_vxworks) } \
+%{end-cygnus-local: } \
+%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris:\
+%{cygnus-local-vmakarov: } \
+ %{!mvxworks: \
+%{end-cygnus-local: } \
+ %(link_start_default) \
+%{cygnus-local-vmakarov: } \
+ } \
+%{end-cygnus-local: } \
+}}}}}}"
+#endif
+
+#ifndef LINK_START_DEFAULT_SPEC
+#define LINK_START_DEFAULT_SPEC ""
+#endif
+
+#undef LINK_SPEC
+/* CYGNUS LOCAL jlemke (mpc860) */
+#define LINK_SPEC "\
+%{h*} %{v:-V} %{G*} \
+%{Wl,*:%*} %{YP,*} %{R*} \
+%{Qy:} %{!Qn:-Qy} \
+%(link_shlib) \
+%{!Ttext*: %(link_start) } \
+%(link_target) \
+%{mmpc860c0*:--mpc860c0%*} \
+%(link_os)"
+/* END CYGNUS LOCAL */
+
+/* For now, turn off shared libraries by default. */
+#ifndef SHARED_LIB_SUPPORT
+#define NO_SHARED_LIB_SUPPORT
+#endif
+
+#undef LINK_SHLIB_SPEC
+#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. */
+#undef LINK_TARGET_SPEC
+#define LINK_TARGET_SPEC "\
+%{mlittle: -oformat elf32-powerpcle } %{mlittle-endian: -oformat elf32-powerpcle } \
+%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
+ %{cygnus-local-vmakarov: } \
+ %{mcall-i960-old: -oformat elf32-powerpcle} \
+ %{end-cygnus-local: } \
+ %{mcall-solaris: -oformat elf32-powerpcle} \
+ %{mcall-linux: -oformat elf32-powerpc}}}}}"
+
+/* Any specific OS flags */
+#ifndef LINK_OS_SPEC
+#define LINK_OS_SPEC "\
+%{mads: %(link_os_ads) } \
+%{myellowknife: %(link_os_yellowknife) } \
+%{mmvme: %(link_os_mvme) } \
+%{msim: %(link_os_sim) } \
+%{mcall-linux: %(link_os_linux) } \
+%{mcall-solaris: %(link_os_solaris) } \
+%{cygnus-local-vmakarov: } \
+%{mvxworks: %(link_os_vxworks) } \
+%{end-cygnus-local: } \
+%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris:\
+%{cygnus-local-vmakarov: } \
+ %{!mvxworks: \
+%{end-cygnus-local: } \
+ %(link_os_default) \
+%{cygnus-local-vmakarov: } \
+ } \
+%{end-cygnus-local: } \
+}}}}}}"
+#endif
+
+#ifndef LINK_OS_DEFAULT_SPEC
+#define LINK_OS_DEFAULT_SPEC ""
+#endif
+
+#undef CPP_SYSV_SPEC
+#define CPP_SYSV_SPEC \
+"%{mrelocatable*: -D_RELOCATABLE} \
+%{fpic: -D__PIC__=1 -D__pic__=1} \
+%{fPIC: -D__PIC__=2 -D__pic__=2} \
+%{mcall-sysv: -D_CALL_SYSV} %{mcall-nt: -D_CALL_NT} \
+%{mcall-aix: -D_CALL_AIX} %{mcall-aixdesc: -D_CALL_AIX -D_CALL_AIXDESC} \
+%{!mcall-sysv: %{!mcall-aix: %{!mcall-aixdesc: %{!mcall-nt: %(cpp_sysv_default) }}}} \
+%{msoft-float: -D_SOFT_FLOAT} \
+%{cygnus-local-vmakarov: } \
+%{!msoft-float: %{!mhard-float: \
+ %{mcpu=401: -D_SOFT_FLOAT} \
+ %{mcpu=403: -D_SOFT_FLOAT} \
+ %{mcpu=ec603e: -D_SOFT_FLOAT} \
+ %{mcpu=801: -D_SOFT_FLOAT} \
+ %{mcpu=821: -D_SOFT_FLOAT} \
+ %{mcpu=823: -D_SOFT_FLOAT} \
+ %{mcpu=860: -D_SOFT_FLOAT} \
+ %{!mcpu*: %(cpp_float_default) }}} \
+%{end-cygnus-local: }"
+
+/* CYGNUS LOCAL vmakarov */
+/* Whether floating point is disabled by default */
+#undef CPP_FLOAT_DEFAULT_SPEC
+#define CPP_FLOAT_DEFAULT_SPEC ""
+
+/* For solaris, don't define _LITTLE_ENDIAN, it conflicts with a
+ header file. For VxWorks, don't define either _{BIG,LITTLE}_ENDIAN
+ for the same reason. */
+/* END CYGNUS LOCAL */
+#undef CPP_SYSV_DEFAULT_SPEC
+#define CPP_SYSV_DEFAULT_SPEC "-D_CALL_SYSV"
+
+#ifndef CPP_ENDIAN_BIG_SPEC
+#define CPP_ENDIAN_BIG_SPEC "\
+%{cygnus-local-vmakarov: } \
+%{!mcall-solaris: %{!mvxworks: -D_BIG_ENDIAN }} \
+%{end-cygnus-local: } \
+-D__BIG_ENDIAN__ -Amachine(bigendian)"
+#endif
+
+#ifndef CPP_ENDIAN_LITTLE_SPEC
+#define CPP_ENDIAN_LITTLE_SPEC "\
+%{cygnus-local-vmakarov: } \
+%{!mcall-solaris: %{!mvxworks: -D_LITTLE_ENDIAN }} \
+%{end-cygnus-local: } \
+-D__LITTLE_ENDIAN__ -Amachine(littleendian)"
+#endif
+
+/* CYGNUS LOCAL vmakarov */
+#if 0
+/* END CYGNUS LOCAL */
+#ifndef CPP_ENDIAN_SOLARIS_SPEC
+#define CPP_ENDIAN_SOLARIS_SPEC "-D__LITTLE_ENDIAN__ -Amachine(littleendian)"
+#endif
+/* For solaris, don't define _LITTLE_ENDIAN, it conflicts with a header file. */
+/* CYGNUS LOCAL vmakarov */
+#endif
+/* END CYGNUS LOCAL */
+
+#undef CPP_ENDIAN_SPEC
+#define CPP_ENDIAN_SPEC \
+"%{mlittle: %(cpp_endian_little) } \
+%{mlittle-endian: %(cpp_endian_little) } \
+%{mbig: %(cpp_endian_big) } \
+%{mbig-endian: %(cpp_endian_big) } \
+%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
+ %{mcall-solaris: %(cpp_endian_little) } %{cygnus-local-cpp-endian-little: }\
+ %{mcall-nt: %(cpp_endian_little) } \
+ %{cygnus-local-vmakarov: } \
+ %{mcall-i960-old: %(cpp_endian_little) } \
+ %{end-cygnus-local: } \
+ %{mcall-linux: %(cpp_endian_big) } \
+ %{mcall-aixdesc: %(cpp_endian_big) } \
+ %{!mcall-solaris: %{!mcall-linux: %{!mcall-nt: %{!mcall-aixdesc: %(cpp_endian_default) }}}}}}}}"
+
+#undef CPP_ENDIAN_DEFAULT_SPEC
+#define CPP_ENDIAN_DEFAULT_SPEC "%(cpp_endian_big)"
+
+#undef CPP_SPEC
+#define CPP_SPEC "%{posix: -D_POSIX_SOURCE} %{msoft-float: -D_SOFT_FLOAT} \
+%(cpp_sysv) %(cpp_endian) %(cpp_cpu) \
+%{mads: %(cpp_os_ads) } \
+%{myellowknife: %(cpp_os_yellowknife) } \
+%{mmvme: %(cpp_os_mvme) } \
+%{msim: %(cpp_os_sim) } \
+%{mcall-linux: %(cpp_os_linux) } \
+%{mcall-solaris: %(cpp_os_solaris) } \
+%{cygnus-local-vmakarov: } \
+%{mvxworks: %(cpp_os_vxworks) } \
+%{end-cygnus-local: } \
+%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris:\
+%{cygnus-local-vmakarov: } \
+%{!mvxworks: \
+%{end-cygnus-local: } \
+ %(cpp_os_default) \
+ } \
+%{end-cygnus-local: } \
+}}}}}}"
+
+#ifndef CPP_OS_DEFAULT_SPEC
+#define CPP_OS_DEFAULT_SPEC ""
+#endif
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "\
+%{mads: %(startfile_ads) } \
+%{myellowknife: %(startfile_yellowknife) } \
+%{mmvme: %(startfile_mvme) } \
+%{msim: %(startfile_sim) } \
+%{mcall-linux: %(startfile_linux) } \
+%{mcall-solaris: %(startfile_solaris) } \
+%{cygnus-local-vmakarov: } \
+%{mvxworks: %(startfile_vxworks) } \
+%{end-cygnus-local: } \
+%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris:\
+%{cygnus-local-vmakarov: } \
+%{!mvxworks: \
+%{end-cygnus-local: } \
+ %(startfile_default) \
+%{cygnus-local-vmakarov: } \
+ } \
+%{end-cygnus-local: } \
+}}}}}}"
+
+#undef STARTFILE_DEFAULT_SPEC
+#define STARTFILE_DEFAULT_SPEC ""
+
+#undef LIB_SPEC
+#define LIB_SPEC "\
+%{mads: %(lib_ads) } \
+%{myellowknife: %(lib_yellowknife) } \
+%{mmvme: %(lib_mvme) } \
+%{msim: %(lib_sim) } \
+%{mcall-linux: %(lib_linux) } \
+%{mcall-solaris: %(lib_solaris) } \
+%{cygnus-local-vmakarov: } \
+%{mvxworks: %(lib_vxworks) } \
+%{end-cygnus-local: } \
+%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris:\
+%{cygnus-local-vmakarov: } \
+%{!mvxworks: \
+%{end-cygnus-local: } \
+ %(lib_default) \
+%{cygnus-local-vmakarov: } \
+ }\
+%{end-cygnus-local: } \
+}}}}}}"
+
+#undef LIBGCC_SPEC
+#define LIBGCC_SPEC "libgcc.a%s"
+
+#ifndef LIB_DEFAULT_SPEC
+#define LIB_DEFAULT_SPEC ""
+#endif
+
+#undef ENDFILE_SPEC
+
+/* CYGNUS LOCAL vmakarov */
+#if 0
+/* END CYGNUS LOCAL */
+#define ENDFILE_SPEC "\
+%{mads: ecrtn.o%s} \
+%{myellowknife: ecrtn.o%s} \
+%{mmvme: ecrtn.o%s} \
+%{msim: ecrtn.o%s} \
+%{mcall-linux: %(endfile_linux) } \
+%{mcall-solaris: scrtn.o%s} \
+%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris: %(endfile_default) }}}}}}"
+
+/* CYGNUS LOCAL vmakarov */
+#endif
+
+#define ENDFILE_SPEC "\
+%{mads: %(endfile_ads) } \
+%{myellowknife: %(endfile_yellowknife) } \
+%{mmvme: %(endfile_mvme) } \
+%{msim: %(endfile_sim) } \
+%{mcall-linux: %(endfile_linux) } \
+%{mcall-solaris: %(endfile_solarils) } \
+%{mvxworks: %(endfile_vxworks) } \
+%{!mads: %{!myellowknife: %{!mmvme: %{!msim: %{!mcall-linux: %{!mcall-solaris: %{!mvxworks: %(endfile_default) }}}}}}}"
+/* END CYGNUS LOCAL */
+
+#undef ENDFILE_DEFAULT_SPEC
+#define ENDFILE_DEFAULT_SPEC ""
+
+/* Motorola ADS support. */
+#ifndef LIB_ADS_SPEC
+#define LIB_ADS_SPEC "--start-group -lads -lc --end-group"
+#endif
+
+#ifndef STARTFILE_ADS_SPEC
+#define STARTFILE_ADS_SPEC "ecrti.o%s crt0.o%s"
+#endif
+
+#ifndef ENDFILE_ADS_SPEC
+#define ENDFILE_ADS_SPEC "ecrtn.o%s"
+#endif
+
+#ifndef LINK_START_ADS_SPEC
+#define LINK_START_ADS_SPEC "-T ads.ld%s"
+#endif
+
+#ifndef LINK_OS_ADS_SPEC
+#define LINK_OS_ADS_SPEC ""
+#endif
+
+#ifndef CPP_OS_ADS_SPEC
+#define CPP_OS_ADS_SPEC ""
+#endif
+
+/* Motorola Yellowknife support. */
+#ifndef LIB_YELLOWKNIFE_SPEC
+#define LIB_YELLOWKNIFE_SPEC "--start-group -lyk -lc --end-group"
+#endif
+
+#ifndef STARTFILE_YELLOWKNIFE_SPEC
+#define STARTFILE_YELLOWKNIFE_SPEC "ecrti.o%s crt0.o%s"
+#endif
+
+#ifndef ENDFILE_YELLOWKNIFE_SPEC
+#define ENDFILE_YELLOWKNIFE_SPEC "ecrtn.o%s"
+#endif
+
+#ifndef LINK_START_YELLOWKNIFE_SPEC
+#define LINK_START_YELLOWKNIFE_SPEC "-T yellowknife.ld%s"
+#endif
+
+#ifndef LINK_OS_YELLOWKNIFE_SPEC
+#define LINK_OS_YELLOWKNIFE_SPEC ""
+#endif
+
+#ifndef CPP_OS_YELLOWKNIFE_SPEC
+#define CPP_OS_YELLOWKNIFE_SPEC ""
+#endif
+
+/* Motorola MVME support. */
+#ifndef LIB_MVME_SPEC
+#define LIB_MVME_SPEC "--start-group -lmvme -lc --end-group"
+#endif
+
+#ifndef STARTFILE_MVME_SPEC
+#define STARTFILE_MVME_SPEC "ecrti.o%s crt0.o%s"
+#endif
+
+#ifndef ENDFILE_MVME_SPEC
+#define ENDFILE_MVME_SPEC "ecrtn.o%s"
+#endif
+
+#ifndef LINK_START_MVME_SPEC
+#define LINK_START_MVME_SPEC "%{!Wl,-T*: %{!T*: -Ttext 0x40000}}"
+#endif
+
+#ifndef LINK_OS_MVME_SPEC
+#define LINK_OS_MVME_SPEC ""
+#endif
+
+#ifndef CPP_OS_MVME_SPEC
+#define CPP_OS_MVME_SPEC ""
+#endif
+
+/* PowerPC simulator based on netbsd system calls support. */
+#ifndef LIB_SIM_SPEC
+#define LIB_SIM_SPEC "--start-group -lsim -lc --end-group"
+#endif
+
+#ifndef STARTFILE_SIM_SPEC
+#define STARTFILE_SIM_SPEC "ecrti.o%s sim-crt0.o%s"
+#endif
+
+#ifndef ENDFILE_SIM_SPEC
+#define ENDFILE_SIM_SPEC "ecrtn.o%s"
+#endif
+
+#ifndef LINK_START_SIM_SPEC
+#define LINK_START_SIM_SPEC "-Ttext 0x10000074"
+#endif
+
+#ifndef LINK_OS_SIM_SPEC
+#define LINK_OS_SIM_SPEC ""
+#endif
+
+#ifndef CPP_OS_SIM_SPEC
+#define CPP_OS_SIM_SPEC ""
+#endif
+
+/* GNU/Linux support. */
+#ifndef LIB_LINUX_SPEC
+#define LIB_LINUX_SPEC "%{mnewlib: --start-group -llinux -lc --end-group } %{!mnewlib: -lc }"
+#endif
+
+#ifndef STARTFILE_LINUX_SPEC
+#define STARTFILE_LINUX_SPEC "\
+%{!shared: %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} %{!p:crt1.o%s}}} \
+%{mnewlib: ecrti.o%s} \
+%{!mnewlib: crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}}"
+#endif
+
+#ifndef ENDFILE_LINUX_SPEC
+#define ENDFILE_LINUX_SPEC "\
+%{mnewlib: ecrtn.o%s} \
+%{!mnewlib: %{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s}"
+#endif
+
+#ifndef LINK_START_LINUX_SPEC
+#define LINK_START_LINUX_SPEC "-Ttext 0x400074"
+#endif
+
+#ifndef LINK_OS_LINUX_SPEC
+#define LINK_OS_LINUX_SPEC ""
+#endif
+
+#ifndef CPP_OS_LINUX_SPEC
+#define CPP_OS_LINUX_SPEC "-D__unix__ -D__linux__ \
+%{!ansi: -Dunix -Dlinux } \
+-Asystem(unix) -Asystem(linux)"
+#endif
+
+#ifndef CPP_OS_LINUX_SPEC
+#define CPP_OS_LINUX_SPEC ""
+#endif
+
+/* Solaris support. */
+/* For Solaris, Gcc automatically adds in one of the files
+ /usr/ccs/lib/values-Xc.o, /usr/ccs/lib/values-Xa.o, or
+ /usr/ccs/lib/values-Xt.o for each final link step (depending upon the other
+ gcc options selected, such as -traditional and -ansi). These files each
+ contain one (initialized) copy of a special variable called `_lib_version'.
+ Each one of these files has `_lib_version' initialized to a different (enum)
+ value. The SVR4 library routines query the value of `_lib_version' at run
+ to decide how they should behave. Specifically, they decide (based upon the
+ value of `_lib_version') if they will act in a strictly ANSI conforming
+ manner or not. */
+
+#ifndef LIB_SOLARIS_SPEC
+#define LIB_SOLARIS_SPEC "\
+%{mnewlib: --start-group -lsolaris -lc --end-group } \
+%{!mnewlib: \
+ %{ansi:values-Xc.o%s} \
+ %{!ansi: \
+ %{traditional:values-Xt.o%s} \
+ %{!traditional:values-Xa.o%s}} \
+ %{compat-bsd:-lucb -lsocket -lnsl -lelf -laio} \
+ %{solaris-cclib: /opt/SUNWspro/SC4.0/lib/libabi.a} \
+ %{!shared: %{!symbolic: -lc }}}"
+#endif
+
+#ifndef STARTFILE_SOLARIS_SPEC
+#define STARTFILE_SOLARIS_SPEC "\
+%{!msolaris-cclib: scrti.o%s scrt0.o%s} \
+%{msolaris-cclib: /opt/SUNWspro/SC4.0/lib/crti.o%s /opt/SUNWspro/SC4.0/lib/crt1.o%s}"
+#endif
+
+#ifndef ENDFILE_SOLARIS_SPEC
+#define ENDFILE_SOLARIS_SPEC "\
+%{!msolaris-cclib: scrtn.o%s} \
+%{msolaris-cclib: /opt/SUNWspro/SC4.0/lib/crtn.o%s}"
+#endif
+
+#ifndef LINK_START_SOLARIS_SPEC
+#ifdef CROSS_COMPILER
+#define LINK_START_SOLARIS_SPEC "-Ttext 0x2000074"
+#else
+#define LINK_START_SOLARIS_SPEC ""
+#endif
+#endif
+
+#ifndef LINK_OS_SOLARIS_SPEC
+#define LINK_OS_SOLARIS_SPEC ""
+#endif
+
+#ifndef CPP_OS_SOLARIS_SPEC
+#define CPP_OS_SOLARIS_SPEC "-D__ppc -D__sun__=1 -D__unix__ -D__svr4__ -D__SVR4__ \
+%{!ansi: -Dsun=1 -Dunix -DSVR4 -D__EXTENSIONS__ } \
+-Amachine(prep)"
+#endif
+
+/* CYGNUS LOCAL vmakarov */
+/* VxWorks support. */
+/* VxWorks does all the library stuff itself. */
+#ifndef LIB_VXWORKS_SPEC
+#define LIB_VXWORKS_SPEC ""
+#endif
+
+/* Because it uses ld -r, vxworks has no start/end files, nor starting address. */
+#ifndef STARTFILE_VXWORKS_SPEC
+#define STARTFILE_VXWORKS_SPEC ""
+#endif
+
+#ifndef ENDFILE_VXWORKS_SPEC
+#define ENDFILE_VXWORKS_SPEC ""
+#endif
+
+#ifndef LINK_START_VXWORKS_SPEC
+#define LINK_START_VXWORKS_SPEC ""
+#endif
+
+#ifndef LINK_OS_VXWORKS_SPEC
+#define LINK_OS_VXWORKS_SPEC "-r"
+#endif
+
+#ifndef CPP_OS_VXWORKS_SPEC
+#define CPP_OS_VXWORKS_SPEC "\
+-DCPU_FAMILY=PPC \
+%{!mcpu*: \
+ %{mpowerpc*: -DCPU=PPC603} \
+ %{!mno-powerpc: -DCPU=PPC603}} \
+%{mcpu=powerpc: -DCPU=PPC603} \
+%{mcpu=401: -DCPU=PPC403} \
+%{mcpu=403: -DCPU=PPC403} \
+%{mcpu=601: -DCPU=PPC601} \
+%{mcpu=602: -DCPU=PPC603} \
+%{mcpu=603: -DCPU=PPC603} \
+%{mcpu=603e: -DCPU=PPC603} \
+%{mcpu=ec603e: -DCPU=PPC603} \
+%{mcpu=604: -DCPU=PPC604} \
+%{mcpu=604e: -DCPU=PPC604} \
+%{mcpu=620: -DCPU=PPC604} \
+%{mcpu=801: -DCPU=PPC603} \
+%{mcpu=821: -DCPU=PPC603} \
+%{mcpu=823: -DCPU=PPC603} \
+%{mcpu=860: -DCPU=PPC603}"
+
+#endif
+/* END CYGNUS LOCAL */
+
+/* Define any extra SPECS that the compiler needs to generate. */
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "lib_ads", LIB_ADS_SPEC }, \
+ { "lib_yellowknife", LIB_YELLOWKNIFE_SPEC }, \
+ { "lib_mvme", LIB_MVME_SPEC }, \
+ { "lib_sim", LIB_SIM_SPEC }, \
+ { "lib_linux", LIB_LINUX_SPEC }, \
+ { "lib_solaris", LIB_SOLARIS_SPEC }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "lib_vxworks", LIB_VXWORKS_SPEC }, \
+/* END CYGNUS LOCAL */ \
+ { "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_linux", STARTFILE_LINUX_SPEC }, \
+ { "startfile_solaris", STARTFILE_SOLARIS_SPEC }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "startfile_vxworks", STARTFILE_VXWORKS_SPEC }, \
+/* END CYGNUS LOCAL */ \
+ { "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_linux", ENDFILE_LINUX_SPEC }, \
+ { "endfile_solaris", ENDFILE_SOLARIS_SPEC }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "endfile_vxworks", ENDFILE_VXWORKS_SPEC }, \
+/* END CYGNUS LOCAL */ \
+ { "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_linux", LINK_START_LINUX_SPEC }, \
+ { "link_start_solaris", LINK_START_SOLARIS_SPEC }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "link_start_vxworks", LINK_START_VXWORKS_SPEC }, \
+/* END CYGNUS LOCAL */ \
+ { "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_linux", LINK_OS_LINUX_SPEC }, \
+ { "link_os_solaris", LINK_OS_SOLARIS_SPEC }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "link_os_vxworks", LINK_OS_VXWORKS_SPEC }, \
+/* END CYGNUS LOCAL */ \
+ { "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 }, \
+ { "cpp_endian_big", CPP_ENDIAN_BIG_SPEC }, \
+ { "cpp_endian_little", CPP_ENDIAN_LITTLE_SPEC }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "cpp_endian_default", CPP_ENDIAN_DEFAULT_SPEC }, \
+ { "cpp_float_default", CPP_FLOAT_DEFAULT_SPEC }, \
+/* END CYGNUS LOCAL */ \
+ { "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_linux", CPP_OS_LINUX_SPEC }, \
+ { "cpp_os_solaris", CPP_OS_SOLARIS_SPEC }, \
+/* CYGNUS LOCAL vmakarov */ \
+ { "cpp_os_vxworks", CPP_OS_VXWORKS_SPEC }, \
+/* END CYGNUS LOCAL */ \
+ { "cpp_os_default", CPP_OS_DEFAULT_SPEC },
+
+/* 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::. */
+
+#undef MULTILIB_DEFAULTS
+#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. */
+#undef RS6000_MCOUNT
+#define RS6000_MCOUNT "_mcount"