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Diffstat (limited to 'contrib/gcc/config/i386/sysv4.h')
| -rw-r--r-- | contrib/gcc/config/i386/sysv4.h | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/contrib/gcc/config/i386/sysv4.h b/contrib/gcc/config/i386/sysv4.h deleted file mode 100644 index acbd69eaedac..000000000000 --- a/contrib/gcc/config/i386/sysv4.h +++ /dev/null @@ -1,133 +0,0 @@ -/* Target definitions for GCC for Intel 80386 running System V.4 - Copyright (C) 1991, 2001, 2002 Free Software Foundation, Inc. - - Written by Ron Guilmette (rfg@netcom.com). - -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. */ - - -#define TARGET_VERSION fprintf (stderr, " (i386 System V Release 4)"); - -/* The svr4 ABI for the i386 says that records and unions are returned - in memory. */ - -#undef RETURN_IN_MEMORY -#define RETURN_IN_MEMORY(TYPE) \ - (TYPE_MODE (TYPE) == BLKmode \ - || (VECTOR_MODE_P (TYPE_MODE (TYPE)) && int_size_in_bytes (TYPE) == 8)) - -/* Output at beginning of assembler file. */ -/* The .file command should always begin the output. */ - -#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true -#undef X86_FILE_START_VERSION_DIRECTIVE -#define X86_FILE_START_VERSION_DIRECTIVE true - -#undef DBX_REGISTER_NUMBER -#define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n] - -/* The routine used to output sequences of byte values. We use a special - version of this for most svr4 targets because doing so makes the - generated assembly code more compact (and thus faster to assemble) - as well as more readable. Note that if we find subparts of the - character sequence which end with NUL (and which are shorter than - STRING_LIMIT) we output those using ASM_OUTPUT_LIMITED_STRING. */ - -#undef ASM_OUTPUT_ASCII -#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \ - do \ - { \ - const unsigned char *_ascii_bytes = \ - (const unsigned char *) (STR); \ - const unsigned char *limit = _ascii_bytes + (LENGTH); \ - unsigned bytes_in_chunk = 0; \ - for (; _ascii_bytes < limit; _ascii_bytes++) \ - { \ - const unsigned 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) \ - fprintf ((FILE), "\t.byte\t"); \ - else \ - fputc (',', (FILE)); \ - fprintf ((FILE), "0x%02x", *_ascii_bytes); \ - bytes_in_chunk += 5; \ - } \ - } \ - if (bytes_in_chunk > 0) \ - fprintf ((FILE), "\n"); \ - } \ - 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) - -/* 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 |