+++ /dev/null
-/* Definitions for Intel 386 running SCO Unix System V 3.2 Version 5.
- Copyright (C) 1992, 1995, 1996, 1997, 1998, 1999, 2000
- Free Software Foundation, Inc.
- Contributed by Kean Johnston (hug@netcom.com)
-
-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. */
-
-#undef TARGET_VERSION
-#define TARGET_VERSION fprintf (stderr, " (i386, SCO OpenServer 5 Syntax)");
-
-#undef LPREFIX
-#define LPREFIX ".L"
-
-#undef ALIGN_ASM_OP
-#define ALIGN_ASM_OP "\t.align\t"
-
-#undef ASCII_DATA_ASM_OP
-#define ASCII_DATA_ASM_OP "\t.ascii\t"
-
-#undef IDENT_ASM_OP
-#define IDENT_ASM_OP "\t.ident\t"
-
-#undef COMMON_ASM_OP
-#define COMMON_ASM_OP "\t.comm\t"
-
-#undef SET_ASM_OP
-#define SET_ASM_OP "\t.set\t"
-
-#undef LOCAL_ASM_OP
-#define LOCAL_ASM_OP "\t.local\t"
-
-#undef ASM_SHORT
-#define ASM_SHORT "\t.value\t"
-
-#undef ASM_LONG
-#define ASM_LONG "\t.long\t"
-
-#undef ASM_QUAD
-
-#undef TYPE_ASM_OP
-#define TYPE_ASM_OP "\t.type\t"
-
-#undef SIZE_ASM_OP
-#define SIZE_ASM_OP "\t.size\t"
-
-#undef STRING_ASM_OP
-#define STRING_ASM_OP "\t.string\t"
-
-#undef SKIP_ASM_OP
-#define SKIP_ASM_OP "\t.zero\t"
-
-#undef GLOBAL_ASM_OP
-#define GLOBAL_ASM_OP "\t.globl\t"
-
-#undef EH_FRAME_SECTION_ASM_OP
-#define EH_FRAME_SECTION_NAME_COFF ".ehfram"
-#define EH_FRAME_SECTION_NAME_ELF ".eh_frame"
-#define EH_FRAME_SECTION_NAME \
- ((TARGET_ELF) ? EH_FRAME_SECTION_NAME_ELF : EH_FRAME_SECTION_NAME_COFF)
-
-/* Avoid problems (long sectino names, forward assembler refs) with DWARF
- exception unwinding when we're generating COFF */
-#define DWARF2_UNWIND_INFO \
- ((TARGET_ELF) ? 1 : 0 )
-
-#undef CONST_SECTION_ASM_OP
-#define CONST_SECTION_ASM_OP_COFF "\t.section\t.rodata, \"x\""
-#define CONST_SECTION_ASM_OP_ELF "\t.section\t.rodata"
-#define CONST_SECTION_ASM_OP \
- ((TARGET_ELF) ? CONST_SECTION_ASM_OP_ELF : CONST_SECTION_ASM_OP_COFF)
-
-#undef USE_CONST_SECTION
-#define USE_CONST_SECTION_ELF 1
-#define USE_CONST_SECTION_COFF 0
-#define USE_CONST_SECTION \
- ((TARGET_ELF) ? USE_CONST_SECTION_ELF : USE_CONST_SECTION_COFF)
-
-#undef INIT_SECTION_ASM_OP
-#define INIT_SECTION_ASM_OP_ELF "\t.section\t.init"
-/* Rename these for COFF because crt1.o will try to run them. */
-#define INIT_SECTION_ASM_OP_COFF "\t.section\t.ctor ,\"x\""
-#define INIT_SECTION_ASM_OP \
- ((TARGET_ELF) ? INIT_SECTION_ASM_OP_ELF : INIT_SECTION_ASM_OP_COFF)
-
-#undef CTORS_SECTION_ASM_OP
-#define CTORS_SECTION_ASM_OP_ELF "\t.section\t.ctors,\"aw\""
-#define CTORS_SECTION_ASM_OP_COFF INIT_SECTION_ASM_OP_COFF
-#define CTORS_SECTION_ASM_OP \
- ((TARGET_ELF) ? CTORS_SECTION_ASM_OP_ELF : CTORS_SECTION_ASM_OP_COFF)
-
-#undef DTORS_SECTION_ASM_OP
-#define DTORS_SECTION_ASM_OP_ELF "\t.section\t.dtors, \"aw\""
-#define DTORS_SECTION_ASM_OP_COFF FINI_SECTION_ASM_OP_COFF
-#define DTORS_SECTION_ASM_OP \
- ((TARGET_ELF) ? DTORS_SECTION_ASM_OP_ELF : DTORS_SECTION_ASM_OP_COFF)
-
-#undef FINI_SECTION_ASM_OP
-#define FINI_SECTION_ASM_OP_ELF "\t.section\t.fini"
-#define FINI_SECTION_ASM_OP_COFF "\t.section\t.dtor, \"x\""
-#define FINI_SECTION_ASM_OP \
- ((TARGET_ELF) ? FINI_SECTION_ASM_OP_ELF : FINI_SECTION_ASM_OP_COFF)
-
-#undef BSS_SECTION_ASM_OP
-#define BSS_SECTION_ASM_OP "\t.data"
-
-#undef TEXT_SECTION_ASM_OP
-#define TEXT_SECTION_ASM_OP "\t.text"
-
-#undef DATA_SECTION_ASM_OP
-#define DATA_SECTION_ASM_OP "\t.data"
-
-#undef TYPE_OPERAND_FMT
-#define TYPE_OPERAND_FMT "@%s"
-
-#undef APPLY_RESULT_SIZE
-#define APPLY_RESULT_SIZE \
-(TARGET_ELF) ? size : 116
-
-#ifndef ASM_DECLARE_RESULT
-#define ASM_DECLARE_RESULT(FILE, RESULT)
-#endif
-
-#define SCO_DEFAULT_ASM_COFF(FILE,NAME) \
-do { \
- ASM_OUTPUT_LABEL (FILE, NAME); \
- } while (0)
-
-#undef ASM_DECLARE_FUNCTION_NAME
-#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
- do { \
- if (TARGET_ELF) { \
- fprintf (FILE, "%s", TYPE_ASM_OP); \
- assemble_name (FILE, NAME); \
- putc (',', FILE); \
- fprintf (FILE, TYPE_OPERAND_FMT, "function"); \
- putc ('\n', FILE); \
- ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
- ASM_OUTPUT_LABEL(FILE, NAME); \
- } else \
- SCO_DEFAULT_ASM_COFF(FILE, NAME); \
-} while (0)
-
-#undef ASM_DECLARE_FUNCTION_SIZE
-#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
- do { \
- if (TARGET_ELF) { if (!flag_inhibit_size_directive) \
- { \
- fprintf (FILE, "%s", SIZE_ASM_OP); \
- assemble_name (FILE, (FNAME)); \
- fprintf (FILE, ",.-"); \
- assemble_name (FILE, (FNAME)); \
- putc ('\n', FILE); \
- } } \
- } while (0)
-
-#undef ASM_DECLARE_OBJECT_NAME
-#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
- do { \
- if (TARGET_ELF) { \
- fprintf (FILE, "%s", TYPE_ASM_OP); \
- assemble_name (FILE, NAME); \
- putc (',', FILE); \
- fprintf (FILE, TYPE_OPERAND_FMT, "object"); \
- putc ('\n', FILE); \
- size_directive_output = 0; \
- if (!flag_inhibit_size_directive && DECL_SIZE (DECL)) \
- { \
- size_directive_output = 1; \
- fprintf (FILE, "%s", SIZE_ASM_OP); \
- assemble_name (FILE, NAME); \
- fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \
- } \
- ASM_OUTPUT_LABEL(FILE, NAME); \
- } else \
- SCO_DEFAULT_ASM_COFF(FILE, NAME); \
- } while (0)
-
-#undef ASM_FILE_START_1
-#define ASM_FILE_START_1(FILE)
-
-#undef ASM_FILE_START
-#define ASM_FILE_START(FILE) \
-do { \
- output_file_directive((FILE),main_input_filename); \
- fprintf ((FILE), "\t.version\t\"01.01\"\n"); \
-} while (0)
-
-#undef ASM_FINISH_DECLARE_OBJECT
-#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END) \
-do { \
- if (TARGET_ELF) { \
- const char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \
- if (!flag_inhibit_size_directive && DECL_SIZE (DECL) \
- && ! AT_END && TOP_LEVEL \
- && DECL_INITIAL (DECL) == error_mark_node \
- && !size_directive_output) \
- { \
- size_directive_output = 1; \
- fprintf (FILE, "%s", SIZE_ASM_OP); \
- assemble_name (FILE, name); \
- fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \
- } \
- } \
-} while (0)
-
-#undef ASM_GENERATE_INTERNAL_LABEL
-#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \
-do { \
- if (TARGET_ELF) \
- sprintf (LABEL, "*.%s%ld", (PREFIX), (long)(NUM)); \
- else \
- sprintf (LABEL, ".%s%ld", (PREFIX), (long)(NUM)); \
-} while (0)
-
-#undef ASM_OUTPUT_ALIGNED_COMMON
-#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
-do { \
- fprintf ((FILE), "%s", COMMON_ASM_OP); \
- assemble_name ((FILE), (NAME)); \
- if (TARGET_ELF) \
- fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \
- else \
- fprintf ((FILE), ",%u\n", (SIZE)); \
-} while (0)
-
-#undef ASM_OUTPUT_ALIGNED_LOCAL
-#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
-do { \
- if (TARGET_ELF) { \
- fprintf ((FILE), "%s", LOCAL_ASM_OP); \
- assemble_name ((FILE), (NAME)); \
- fprintf ((FILE), "\n"); \
- ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \
- } else { \
- int align = exact_log2 (ALIGN); \
- if (align > 2) align = 2; \
- if (TARGET_SVR3_SHLIB) \
- data_section (); \
- else \
- bss_section (); \
- ASM_OUTPUT_ALIGN ((FILE), align == -1 ? 2 : align); \
- fprintf ((FILE), "%s\t", "\t.lcomm"); \
- assemble_name ((FILE), (NAME)); \
- fprintf ((FILE), ",%u\n", (SIZE)); \
- } \
-} while (0)
-
-/* A C statement (sans semicolon) to output to the stdio stream
- FILE the assembler definition of uninitialized global DECL named
- NAME whose size is SIZE bytes and alignment is ALIGN bytes.
- Try to use asm_output_aligned_bss to implement this macro. */
-
-#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \
-asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN)
-
-#undef ESCAPES
-#define ESCAPES \
-"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
-\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\
-\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\
-\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\
-\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
-\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
-\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\
-\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1"
-
-#undef STRING_LIMIT
-#define STRING_LIMIT ((unsigned) 256)
-
-#undef ASM_OUTPUT_LIMITED_STRING
-#define ASM_OUTPUT_LIMITED_STRING(FILE, STR) \
- do \
- { \
- register const unsigned char *_limited_str = \
- (const unsigned char *) (STR); \
- register unsigned ch; \
- fprintf ((FILE), "%s\"", STRING_ASM_OP); \
- for (; (ch = *_limited_str); _limited_str++) \
- { \
- register int escape; \
- switch (escape = ESCAPES[ch]) \
- { \
- case 0: \
- putc (ch, (FILE)); \
- break; \
- case 1: \
- fprintf ((FILE), "\\%03o", ch); \
- break; \
- default: \
- putc ('\\', (FILE)); \
- putc (escape, (FILE)); \
- break; \
- } \
- } \
- fprintf ((FILE), "\"\n"); \
- } \
- while (0)
-
-
-#undef ASM_OUTPUT_ASCII
-#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \
-do { \
- register const unsigned char *_ascii_bytes = \
- (const unsigned char *) (STR); \
- register const unsigned char *limit = _ascii_bytes + (LENGTH); \
- register unsigned bytes_in_chunk = 0; \
- for (; _ascii_bytes < limit; _ascii_bytes++) \
- { \
- register unsigned const char *p; \
- if (bytes_in_chunk >= 64) \
- { \
- fputc ('\n', (FILE)); \
- bytes_in_chunk = 0; \
- } \
- for (p = _ascii_bytes; p < limit && *p != '\0'; p++) \
- continue; \
- if (p < limit && (p - _ascii_bytes) <= (long) STRING_LIMIT) \
- { \
- if (bytes_in_chunk > 0) \
- { \
- fputc ('\n', (FILE)); \
- bytes_in_chunk = 0; \
- } \
- ASM_OUTPUT_LIMITED_STRING ((FILE), _ascii_bytes); \
- _ascii_bytes = p; \
- } \
- else \
- { \
- if (bytes_in_chunk == 0) \
- fputs ("\t.byte\t", (FILE)); \
- else \
- fputc (',', (FILE)); \
- fprintf ((FILE), "0x%02x", *_ascii_bytes); \
- bytes_in_chunk += 5; \
- } \
- } \
- if (bytes_in_chunk > 0) \
- fprintf ((FILE), "\n"); \
-} while (0)
-
-/* Must use data section for relocatable constants when pic. */
-#undef SELECT_RTX_SECTION
-#define SELECT_RTX_SECTION(MODE,RTX,ALIGN) \
-{ \
- if (TARGET_ELF) { \
- if (flag_pic && symbolic_operand (RTX, VOIDmode)) \
- data_section (); \
- else \
- const_section (); \
- } else \
- readonly_data_section(); \
-}
-
-#undef ASM_OUTPUT_CASE_LABEL
-#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,JUMPTABLE) \
-do { \
- if (TARGET_ELF) \
- ASM_OUTPUT_ALIGN ((FILE), 2); \
- ASM_OUTPUT_INTERNAL_LABEL((FILE),(PREFIX),(NUM)); \
-} while (0)
-
-#undef ASM_OUTPUT_IDENT
-#define ASM_OUTPUT_IDENT(FILE, NAME) \
- fprintf (FILE, "%s\"%s\"\n", IDENT_ASM_OP, NAME);
-
-#undef ASM_GLOBALIZE_LABEL
-#define ASM_GLOBALIZE_LABEL(FILE,NAME) \
- (fprintf ((FILE), "%s", GLOBAL_ASM_OP), assemble_name (FILE, NAME), fputs ("\n", FILE))
-
-#undef ASM_OUTPUT_EXTERNAL_LIBCALL
-#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
- if (TARGET_ELF) ASM_GLOBALIZE_LABEL (FILE, XSTR (FUN, 0))
-
-#undef ASM_OUTPUT_INTERNAL_LABEL
-#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
- fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
-
-/* The prefix to add to user-visible assembler symbols. */
-
-#undef USER_LABEL_PREFIX
-#define USER_LABEL_PREFIX ""
-
-/*
- * We rename 'gcc_except_table' to the shorter name in preparation
- * for the day when we're ready to do DWARF2 eh unwinding under COFF.
- */
-/* #define EXCEPTION_SECTION() named_section (NULL, ".gccexc", 1) */
-
-/* Switch into a generic section. */
-#define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section
-
-#undef ASM_OUTPUT_SKIP
-#define ASM_OUTPUT_SKIP(FILE,SIZE) \
-do { \
- if (TARGET_ELF) \
- fprintf (FILE, "%s%u\n", SKIP_ASM_OP, (SIZE)); \
- else \
- fprintf ((FILE), "%s.,.+%u\n", SET_ASM_OP, (SIZE)); \
-} while (0)
-
-
-#undef CTOR_LIST_BEGIN
-#define CTOR_LIST_BEGIN \
-do { \
- asm (CTORS_SECTION_ASM_OP); \
- if (TARGET_ELF) \
- STATIC func_ptr __CTOR_LIST__[1] = { (func_ptr) (-1) }; \
- else \
- asm ("pushl $0"); \
-} while (0)
-
-#undef CTOR_LIST_END
-#define CTOR_LIST_END \
-do { \
- if (TARGET_ELF) { \
- asm (CTORS_SECTION_ASM_OP); \
- STATIC func_ptr __CTOR_LIST__[1] = { (func_ptr) (0) }; \
- } else { \
- CTOR_LIST_BEGIN; \
- } \
-} while (0)
-
-#undef DBX_BLOCKS_FUNCTION_RELATIVE
-#define DBX_BLOCKS_FUNCTION_RELATIVE 1
-
-#undef DBX_FUNCTION_FIRST
-#define DBX_FUNCTION_FIRST 1
-
-#undef DBX_REGISTER_NUMBER
-#define DBX_REGISTER_NUMBER(n) \
- ((TARGET_ELF) ? svr4_dbx_register_map[n] : dbx_register_map[n])
-
-#undef DWARF2_DEBUGGING_INFO
-#undef DWARF_DEBUGGING_INFO
-#undef SDB_DEBUGGING_INFO
-#undef DBX_DEBUGGING_INFO
-#undef PREFERRED_DEBUGGING_TYPE
-
-#define DWARF2_DEBUGGING_INFO 1
-#define DWARF_DEBUGGING_INFO 1
-#define SDB_DEBUGGING_INFO 1
-#define DBX_DEBUGGING_INFO 1
-#define PREFERRED_DEBUGGING_TYPE \
- ((TARGET_ELF) ? DWARF2_DEBUG: SDB_DEBUG)
-
-#undef EXTRA_SECTIONS
-#define EXTRA_SECTIONS in_const, in_init, in_fini
-
-#undef EXTRA_SECTION_FUNCTIONS
-#define EXTRA_SECTION_FUNCTIONS \
- CONST_SECTION_FUNCTION \
- INIT_SECTION_FUNCTION \
- FINI_SECTION_FUNCTION
-
-#undef CONST_SECTION_FUNCTION
-#define CONST_SECTION_FUNCTION \
-void \
-const_section () \
-{ \
- if (!USE_CONST_SECTION) \
- text_section(); \
- else if (in_section != in_const) \
- { \
- fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP); \
- in_section = in_const; \
- } \
-}
-
-#undef FINI_SECTION_FUNCTION
-#define FINI_SECTION_FUNCTION \
-void \
-fini_section () \
-{ \
- if ((!TARGET_ELF) && in_section != in_fini) \
- { \
- fprintf (asm_out_file, "%s\n", FINI_SECTION_ASM_OP); \
- in_section = in_fini; \
- } \
-}
-
-#undef INIT_SECTION_FUNCTION
-#define INIT_SECTION_FUNCTION \
-void \
-init_section () \
-{ \
- if ((!TARGET_ELF) && in_section != in_init) \
- { \
- fprintf (asm_out_file, "%s\n", INIT_SECTION_ASM_OP); \
- in_section = in_init; \
- } \
-}
-
-#undef SUBTARGET_FRAME_POINTER_REQUIRED
-#define SUBTARGET_FRAME_POINTER_REQUIRED \
- ((TARGET_ELF) ? 0 : \
- (current_function_calls_setjmp || current_function_calls_longjmp))
-
-#undef LOCAL_LABEL_PREFIX
-#define LOCAL_LABEL_PREFIX \
- ((TARGET_ELF) ? "" : ".")
-
-#undef MD_EXEC_PREFIX
-#undef MD_STARTFILE_PREFIX
-#define MD_EXEC_PREFIX "/usr/ccs/bin/"
-#define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
-
-#undef NON_SAVING_SETJMP
-#define NON_SAVING_SETJMP \
- ((TARGET_ELF) ? 0 : \
- (current_function_calls_setjmp && current_function_calls_longjmp))
-
-#undef NO_IMPLICIT_EXTERN_C
-#define NO_IMPLICIT_EXTERN_C 1
-
-/* JKJ FIXME - examine the ramifications of RETURN_IN_MEMORY and
- RETURN_POPS_ARGS */
-
-#undef RETURN_POPS_ARGS
-#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) \
- ((TARGET_ELF) ? \
- (ix86_return_pops_args (FUNDECL, FUNTYPE, SIZE)) : \
- (((FUNDECL) && (TREE_CODE (FUNDECL) == IDENTIFIER_NODE)) ? 0 \
- : (TARGET_RTD \
- && (TYPE_ARG_TYPES (FUNTYPE) == 0 \
- || (TREE_VALUE (tree_last (TYPE_ARG_TYPES (FUNTYPE))) \
- == void_type_node))) ? (SIZE) \
- : 0))
-
-#undef SELECT_SECTION
-#define SELECT_SECTION(DECL,RELOC,ALIGN) \
-{ \
- if (TARGET_ELF && flag_pic && RELOC) \
- data_section (); \
- else if (TREE_CODE (DECL) == STRING_CST) \
- { \
- if (! flag_writable_strings) \
- const_section (); \
- else \
- data_section (); \
- } \
- else if (TREE_CODE (DECL) == VAR_DECL) \
- { \
- if (! DECL_READONLY_SECTION (DECL, RELOC)) \
- data_section (); \
- else \
- const_section (); \
- } \
- else \
- const_section (); \
-}
-
-#undef SWITCH_TAKES_ARG
-#define SWITCH_TAKES_ARG(CHAR) \
- (DEFAULT_SWITCH_TAKES_ARG(CHAR) \
- || (CHAR) == 'h' \
- || (CHAR) == 'R' \
- || (CHAR) == 'Y' \
- || (CHAR) == 'z')
-
-#undef WORD_SWITCH_TAKES_ARG
-#define WORD_SWITCH_TAKES_ARG(STR) \
- (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
- && strcmp (STR, "Tdata") && strcmp (STR, "Ttext") \
- && strcmp (STR, "Tbss"))
-
-#undef TARGET_SUBTARGET_DEFAULT
-#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS)
-
-#undef HANDLE_SYSV_PRAGMA
-#define HANDLE_SYSV_PRAGMA 1
-
-/* Though OpenServer supports .weak in COFF, we don't use it.
- * G++ will frequently emit a symol as .weak and then (in the same .s
- * file) declare it global. The COFF assembler finds this unamusing.
- */
-#define SUPPORTS_WEAK (TARGET_ELF)
-#define ASM_WEAKEN_LABEL(FILE,NAME) \
- do { fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \
- fputc ('\n', FILE); } while (0)
-
-#undef SCCS_DIRECTIVE
-#define SCCS_DIRECTIVE 1
-
-/*
- * Define sizes and types
- */
-#undef SIZE_TYPE
-#undef PTRDIFF_TYPE
-#undef WCHAR_TYPE
-#undef WCHAR_TYPE_SIZE
-#undef LONG_DOUBLE_TYPE_SIZE
-#define LONG_DOUBLE_TYPE_SIZE 96
-#define SIZE_TYPE "unsigned int"
-#define PTRDIFF_TYPE "int"
-#define WCHAR_TYPE "long int"
-#define WCHAR_TYPE_SIZE BITS_PER_WORD
-
-/*
- * New for multilib support. Set the default switches for multilib,
- * which is -melf.
- */
-#define MULTILIB_DEFAULTS { "melf" }
-
-\f
-/* Please note that these specs may look messy but they are required in
- order to emulate the SCO Development system as closely as possible.
- With SCO Open Server 5.0, you now get the linker and assembler free,
- so that is what these specs are targeted for. These utilities are
- very argument sensitive: a space in the wrong place breaks everything.
- So RMS, please forgive this mess. It works.
-
- Parameters which can be passed to gcc, and their SCO equivalents:
- GCC Parameter SCO Equivalent
- -ansi -a ansi
- -posix -a posix
- -Xpg4 -a xpg4
- -Xpg4plus -a xpg4plus
- -Xods30 -a ods30
-
- As with SCO, the default is XPG4 plus mode. SCO also allows you to
- specify a C dialect with -Xt, -Xa, -Xc, -Xk and -Xm. These are passed
- on to the assembler and linker in the same way that the SCO compiler
- does.
-
- SCO also allows you to compile, link and generate either ELF or COFF
- binaries. With gcc, unlike the SCO compiler, the default is ELF.
- Specify -mcoff to gcc to produce COFF binaries. -fpic will get the
- assembler and linker to produce PIC code.
-*/
-
-/* Set up assembler flags for PIC and ELF compilations */
-#undef ASM_SPEC
-
-#if USE_GAS
- /* Leave ASM_SPEC undefined so we pick up the master copy from gcc.c
- * Undef MD_EXEC_PREFIX because we don't know where GAS is, but it's not
- * likely in /usr/ccs/bin/
- */
-#undef MD_EXEC_PREFIX
-#else
-
-#define ASM_SPEC \
- "-b %{!mcoff:elf}%{mcoff:coff \
- %{static:%e-static not valid with -mcoff} \
- %{shared:%e-shared not valid with -mcoff} \
- %{symbolic:%e-symbolic not valid with -mcoff}} \
- %{Ym,*} %{Yd,*} %{Wa,*:%*} \
- %{!mcoff:-E%{Xa:a}%{!Xa:%{Xc:c}%{!Xc:%{Xk:k}%{!Xk:%{Xt:t}%{!Xt:a}}}},%{ansi:ansi}%{!ansi:%{posix:posix}%{!posix:%{Xpg4:xpg4}%{!Xpg4:%{Xpg4plus:XPG4PLUS}%{!Xpg4plus:%{Xods30:ods30}%{!Xods30:XPG4PLUS}}}}},ELF %{Qn:} %{!Qy:-Qn}}"
-#endif
-
-/* Use crt1.o as a startup file and crtn.o as a closing file. */
-
-#undef STARTFILE_SPEC
-#define STARTFILE_SPEC \
- "%{shared: %{!mcoff: crti.o%s}} \
- %{!shared:\
- %{!symbolic: \
- %{pg:gcrt.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}} \
- %{ansi:values-Xc.o%s} \
- %{!ansi: \
- %{traditional:values-Xt.o%s} \
- %{!traditional: \
- %{Xa:values-Xa.o%s} \
- %{!Xa:%{Xc:values-Xc.o%s} \
- %{!Xc:%{Xk:values-Xk.o%s} \
- %{!Xk:%{Xt:values-Xt.o%s} \
- %{!Xt:values-Xa.o%s}}}}}} \
- %{mcoff:crtbeginS.o%s} %{!mcoff:crtbegin.o%s}"
-
-#undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
- "%{!mcoff:crtend.o%s} \
- %{mcoff:crtendS.o%s} \
- %{pg:gcrtn.o%s}%{!pg:crtn.o%s}"
-
-#undef CPP_PREDEFINES
-#define CPP_PREDEFINES \
- "-Asystem=svr3"
-
-/* You are in a maze of GCC specs ... all alike */
-
-#undef CPP_SPEC
-#define CPP_SPEC "%(cpp_cpu) \
- %{fpic:%{mcoff:%e-fpic is not valid with -mcoff}} \
- %{fPIC:%{mcoff:%e-fPIC is not valid with -mcoff}} \
- -D__i386 -D__unix -D_SCO_DS=1 -D_M_I386 -D_M_XENIX -D_M_UNIX \
- %{!Xods30:-D_STRICT_NAMES} \
- %{!ansi:%{!posix:%{!Xods30:-D_SCO_XPG_VERS=4}}} \
- %{ansi:-isystem include/ansi%s -isystem /usr/include/ansi -D_STRICT_ANSI} \
- %{!ansi: \
- %{posix:-isystem include/posix%s -isystem /usr/include/posix \
- -D_POSIX_C_SOURCE=2 -D_POSIX_SOURCE=1} \
- %{!posix:%{Xpg4:-isystem include/xpg4%s -isystem /usr/include/xpg4 \
- -D_XOPEN_SOURCE=1} \
- %{!Xpg4:-D_M_I86 -D_M_I86SM -D_M_INTERNAT -D_M_SDATA -D_M_STEXT \
- -D_M_BITFIELDS -D_M_SYS5 -D_M_SYSV -D_M_SYSIII \
- -D_M_WORDSWAP -Dunix -DM_I386 -DM_UNIX -DM_XENIX \
- %{Xods30:-isystem include/ods_30_compat%s \
- -isystem /usr/include/ods_30_compat \
- -D_SCO_ODS_30 -DM_I86 -DM_I86SM -DM_SDATA -DM_STEXT \
- -DM_BITFIELDS -DM_SYS5 -DM_SYSV -DM_INTERNAT -DM_SYSIII \
- -DM_WORDSWAP}}}} \
- %{scointl:-DM_INTERNAT -D_M_INTERNAT} \
- %{traditional:-D_KR -D_SVID -D_NO_PROTOTYPE} \
- %{!mcoff:-D_SCO_ELF} \
- %{mcoff:-D_M_COFF -D_SCO_COFF} \
- %{!mcoff:%{fpic:-D__PIC__ -D__pic__} \
- %{fPIC:%{!fpic:-D__PIC__ -D__pic__}}} \
- %{Xa:-D_SCO_C_DIALECT=1} \
- %{!Xa:%{Xc:-D_SCO_C_DIALECT=3} \
- %{!Xc:%{Xk:-D_SCO_C_DIALECT=4} \
- %{!Xk:%{Xt:-D_SCO_C_DIALECT=2} \
- %{!Xt:-D_SCO_C_DIALECT=1}}}} \
- %{traditional:-traditional -D_KR -D_NO_PROTOTYPE}"
-
-#undef LINK_SPEC
-#define LINK_SPEC \
- "-b %{!mcoff:elf}%{mcoff:coff \
- %{static:%e-static not valid with -mcoff} \
- %{shared:%e-shared not valid with -mcoff} \
- %{symbolic:%e-symbolic not valid with -mcoff} \
- %{fpic:%e-fpic not valid with -mcoff} \
- %{fPIC:%e-fPIC not valid with -mcoff}} \
- -R%{Xa:a}%{!Xa:%{Xc:c}%{!Xc:%{Xk:k}%{!Xk:%{Xt:t}%{!Xt:a}}}},%{ansi:ansi}%{!ansi:%{posix:posix}%{!posix:%{Xpg4:xpg4}%{!Xpg4:%{Xpg4plus:XPG4PLUS}%{!Xpg4plus:%{Xods30:ods30}%{!Xods30:XPG4PLUS}}}}},%{mcoff:COFF}%{!mcoff:ELF} \
- %{Wl,*%*} %{YP,*} %{YL,*} %{YU,*} \
- %{!YP,*:%{p:-YP,/usr/ccs/libp:/lib/libp:/usr/lib/libp:/usr/ccs/lib:/lib:/usr/lib} \
- %{!p:-YP,/usr/ccs/lib:/lib:/usr/lib}} \
- %{h*} %{static:-dn -Bstatic} %{shared:-G -dy %{!z*:-z text}} \
- %{symbolic:-Bsymbolic -G -dy %{!z*:-z text}} %{z*} %{R*} %{Y*} \
- %{G:-G} %{!mcoff:%{Qn:} %{!Qy:-Qn}}"
-
-/* The SCO COFF linker gets confused on the difference between "-ofoo"
- and "-o foo". So we just always force a single space. */
-
-#define SWITCHES_NEED_SPACES "o"
-
-/* Library spec. If we are not building a shared library, provide the
- standard libraries, as per the SCO compiler. */
-
-#undef LIB_SPEC
-#define LIB_SPEC \
- "%{shared:pic/libgcc.a%s}%{!shared:%{!symbolic:-lcrypt -lgen -lc}}"
-
-#undef LIBGCC_SPEC
-#define LIBGCC_SPEC \
- "%{!shared:-lgcc}"
-
-#define MASK_COFF 010000000000 /* Mask for elf generation */
-#define TARGET_ELF (1) /* (!(target_flags & MASK_COFF)) */
-
-#undef SUBTARGET_SWITCHES
-#define SUBTARGET_SWITCHES \
- { "elf", -MASK_COFF, N_("Generate ELF output") },
-
-#define NO_DOLLAR_IN_LABEL
-
-/* Implicit library calls should use memcpy, not bcopy, etc. They are
- faster on OpenServer libraries. */
-
-#define TARGET_MEM_FUNCTIONS
-
-/* Biggest alignment supported by the object file format of this
- machine. Use this macro to limit the alignment which can be
- specified using the `__attribute__ ((aligned (N)))' construct. If
- not defined, the default value is `BIGGEST_ALIGNMENT'. */
-
-#define MAX_OFILE_ALIGNMENT (32768*8)
-
-/* Define the `__builtin_va_list' type for the ABI. On OpenServer, this
- type is `char *'. */
-#undef BUILD_VA_LIST_TYPE
-#define BUILD_VA_LIST_TYPE(VALIST) \
- (VALIST) = build_pointer_type (char_type_node)
-
-
-/*
-Here comes some major hackery to get the crt stuff to compile properly.
-Since we can (and do) compile for both COFF and ELF environments, we
-set things up accordingly, based on the pre-processor defines for ELF
-and COFF. This is insane, but then I guess having one compiler with a
-single back-end supporting two vastly different file format types is
-a little insane too. But it is not impossible and we get a useful
-compiler at the end of the day. Onward we go ...
-*/
-
-#if defined(CRT_BEGIN) || defined(CRT_END) || defined(IN_LIBGCC2)
-# undef OBJECT_FORMAT_ELF
-# undef INIT_SECTION_ASM_OP
-# undef FINI_SECTION_ASM_OP
-# undef CTORS_SECTION_ASM_OP
-# undef DTORS_SECTION_ASM_OP
-# undef EH_FRAME_SECTION_NAME
-# undef CTOR_LIST_BEGIN
-# undef CTOR_LIST_END
-# undef DO_GLOBAL_CTORS_BODY
-
-# if defined (_SCO_ELF)
-# define OBJECT_FORMAT_ELF
-# define INIT_SECTION_ASM_OP INIT_SECTION_ASM_OP_ELF
-# define FINI_SECTION_ASM_OP FINI_SECTION_ASM_OP_ELF
-# define DTORS_SECTION_ASM_OP DTORS_SECTION_ASM_OP_ELF
-# define CTORS_SECTION_ASM_OP CTORS_SECTION_ASM_OP_ELF
-# define EH_FRAME_SECTION_NAME EH_FRAME_SECTION_NAME_ELF
-# else /* ! _SCO_ELF */
-# define INIT_SECTION_ASM_OP INIT_SECTION_ASM_OP_COFF
-# define FINI_SECTION_ASM_OP FINI_SECTION_ASM_OP_COFF
-# define DTORS_SECTION_ASM_OP DTORS_SECTION_ASM_OP_COFF
-# define CTORS_SECTION_ASM_OP CTORS_SECTION_ASM_OP_COFF
-# define EH_FRAME_SECTION_NAME EH_FRAME_SECTION_NAME_COFF
-# define CTOR_LIST_BEGIN asm (INIT_SECTION_ASM_OP); asm ("pushl $0")
-# define CTOR_LIST_END CTOR_LIST_BEGIN
-# define DO_GLOBAL_CTORS_BODY \
-do { \
- func_ptr *p, *beg = alloca(0); \
- for (p = beg; *p;) \
- (*p++) (); \
-} while (0)
-# endif /* ! _SCO_ELF */
-#endif /* CRT_BEGIN !! CRT_END */
-
-/* Handle special EH pointer encodings. Absolute, pc-relative, and
- indirect are handled automatically. */
-#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(FILE, ENCODING, SIZE, ADDR, DONE) \
- do { \
- if ((SIZE) == 4 && ((ENCODING) & 0x70) == DW_EH_PE_datarel) \
- { \
- fputs (ASM_LONG, FILE); \
- assemble_name (FILE, XSTR (ADDR, 0)); \
- fputs (((ENCODING) & DW_EH_PE_indirect ? "@GOT" : "@GOTOFF"), FILE); \
- goto DONE; \
- } \
- } while (0)
-
-/* Used by crtstuff.c to initialize the base of data-relative relocations.
- These are GOT relative on x86, so return the pic register. */
-#ifdef __PIC__
-#define CRT_GET_RFIB_DATA(BASE) \
- { \
- register void *ebx_ __asm__("ebx"); \
- BASE = ebx_; \
- }
-#else
-#define CRT_GET_RFIB_DATA(BASE) \
- __asm__ ("call\t.LPR%=\n" \
- ".LPR%=:\n\t" \
- "popl\t%0\n\t" \
- /* Due to a GAS bug, this cannot use EAX. That encodes \
- smaller than the traditional EBX, which results in the \
- offset being off by one. */ \
- "addl\t$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
- : "=d"(BASE))
-#endif
-
-/* Select a format to encode pointers in exception handling data. CODE
- is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is
- true if the symbol may be affected by dynamic relocations. */
-#undef ASM_PREFERRED_EH_DATA_FORMAT
-#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
- (flag_pic ? (GLOBAL ? DW_EH_PE_indirect : 0) | DW_EH_PE_datarel \
- : DW_EH_PE_absptr)
projects / msp430-gcc.git / blobdiff