diff options
Diffstat (limited to 'contrib/gcc/config/i386/svr3gas.h')
| -rw-r--r-- | contrib/gcc/config/i386/svr3gas.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/contrib/gcc/config/i386/svr3gas.h b/contrib/gcc/config/i386/svr3gas.h deleted file mode 100644 index 81428ae..0000000 --- a/contrib/gcc/config/i386/svr3gas.h +++ /dev/null @@ -1,141 +0,0 @@ -/* Definitions for Intel 386 running system V, using gas. - Copyright (C) 1992, 1996, 2000, 2002 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 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, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -#define TARGET_VERSION fprintf (stderr, " (80386, ATT syntax)"); - -/* Add stuff that normally comes from i386/sysv3.h */ - -/* longjmp may fail to restore the registers if called from the same - function that called setjmp. To compensate, the compiler avoids - putting variables in registers in functions that use both setjmp - and longjmp. */ - -#define NON_SAVING_SETJMP \ - (current_function_calls_setjmp && current_function_calls_longjmp) - -/* longjmp may fail to restore the stack pointer if the saved frame - pointer is the same as the caller's frame pointer. Requiring a frame - pointer in any function that calls setjmp or longjmp avoids this - problem, unless setjmp and longjmp are called from the same function. - Since a frame pointer will be required in such a function, it is OK - that the stack pointer is not restored. */ - -#undef SUBTARGET_FRAME_POINTER_REQUIRED -#define SUBTARGET_FRAME_POINTER_REQUIRED \ - (current_function_calls_setjmp || current_function_calls_longjmp) - -/* Modify ASM_OUTPUT_LOCAL slightly to test -msvr3-shlib, adapted to gas */ -#undef ASM_OUTPUT_LOCAL -#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ - do { \ - int align = exact_log2 (ROUNDED); \ - if (align > 2) align = 2; \ - if (TARGET_SVR3_SHLIB) \ - { \ - data_section (); \ - ASM_OUTPUT_ALIGN ((FILE), align == -1 ? 2 : align); \ - ASM_OUTPUT_LABEL ((FILE), (NAME)); \ - fprintf ((FILE), "\t.set .,.+%u\n", (int)(ROUNDED)); \ - } \ - else \ - { \ - fputs (".lcomm ", (FILE)); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ",%u\n", (int)(ROUNDED)); \ - } \ - } while (0) - -/* Add stuff that normally comes from i386/sysv3.h via svr3.h */ - -/* Define the actual types of some ANSI-mandated types. These - definitions should work for most SVR3 systems. */ - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" - -#undef WCHAR_TYPE -#define WCHAR_TYPE "long int" - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE BITS_PER_WORD - -/* ??? This stuff is copied from config/svr3.h. In the future, - this file should be rewritten to include config/svr3.h - and override what isn't right. */ - -#define INIT_SECTION_ASM_OP "\t.section\t.init" -#define FINI_SECTION_ASM_OP "\t.section .fini,\"x\"" -#define CTORS_SECTION_ASM_OP INIT_SECTION_ASM_OP -#define DTORS_SECTION_ASM_OP FINI_SECTION_ASM_OP - -/* CTOR_LIST_BEGIN and CTOR_LIST_END are machine-dependent - because they push on the stack. */ -/* This is copied from i386/sysv3.h. */ - -#define CTOR_LIST_BEGIN \ - asm (INIT_SECTION_ASM_OP); \ - asm ("pushl $0") -#define CTOR_LIST_END CTOR_LIST_BEGIN - -/* Constructor list on stack is in reverse order. Go to the end of the - list and go backwards to call constructors in the right order. */ -#define DO_GLOBAL_CTORS_BODY \ -do { \ - func_ptr *p, *beg = alloca (0); \ - for (p = beg; *p; p++) \ - ; \ - while (p != beg) \ - (*--p) (); \ -} while (0) - -#undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_init, in_fini - -#undef EXTRA_SECTION_FUNCTIONS -#define EXTRA_SECTION_FUNCTIONS \ - INIT_SECTION_FUNCTION \ - FINI_SECTION_FUNCTION - -#define INIT_SECTION_FUNCTION \ -void \ -init_section () \ -{ \ - if (in_section != in_init) \ - { \ - fprintf (asm_out_file, "%s\n", INIT_SECTION_ASM_OP); \ - in_section = in_init; \ - } \ -} - -#define FINI_SECTION_FUNCTION \ -void \ -fini_section () \ -{ \ - if (in_section != in_fini) \ - { \ - fprintf (asm_out_file, "%s\n", FINI_SECTION_ASM_OP); \ - in_section = in_fini; \ - } \ -} - -#define TARGET_ASM_CONSTRUCTOR ix86_svr3_asm_out_constructor |
