Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/i386/sysv4.h @ 90:99e7b6776dd1
implemeted __rectype expression. add CbC-exanples/fact-rectype.s
| author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Sun, 25 Dec 2011 04:04:42 +0900 |
| parents | f6334be47118 |
| children | 04ced10e8804 |
| rev | line source |
|---|---|
| 0 | 1 /* Target definitions for GCC for Intel 80386 running System V.4 |
|
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
2 Copyright (C) 1991, 2001, 2002, 2007, 2008, 2011 |
|
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
3 Free Software Foundation, Inc. |
| 0 | 4 |
| 5 Written by Ron Guilmette (rfg@netcom.com). | |
| 6 | |
| 7 This file is part of GCC. | |
| 8 | |
| 9 GCC is free software; you can redistribute it and/or modify | |
| 10 it under the terms of the GNU General Public License as published by | |
| 11 the Free Software Foundation; either version 3, or (at your option) | |
| 12 any later version. | |
| 13 | |
| 14 GCC is distributed in the hope that it will be useful, | |
| 15 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 GNU General Public License for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License | |
| 20 along with GCC; see the file COPYING3. If not see | |
| 21 <http://www.gnu.org/licenses/>. */ | |
| 22 | |
| 23 /* Output at beginning of assembler file. */ | |
| 24 /* The .file command should always begin the output. */ | |
| 25 | |
| 26 #define TARGET_ASM_FILE_START_FILE_DIRECTIVE true | |
| 27 #undef X86_FILE_START_VERSION_DIRECTIVE | |
| 28 #define X86_FILE_START_VERSION_DIRECTIVE true | |
| 29 | |
| 30 #undef DBX_REGISTER_NUMBER | |
| 31 #define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n] | |
| 32 | |
| 33 /* A C statement (sans semicolon) to output to the stdio stream | |
| 34 FILE the assembler definition of uninitialized global DECL named | |
| 35 NAME whose size is SIZE bytes and alignment is ALIGN bytes. | |
| 36 Try to use asm_output_aligned_bss to implement this macro. */ | |
| 37 | |
| 38 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ | |
| 39 asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) | |
| 40 | |
| 41 /* Handle special EH pointer encodings. Absolute, pc-relative, and | |
| 42 indirect are handled automatically. */ | |
| 43 #define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(FILE, ENCODING, SIZE, ADDR, DONE) \ | |
| 44 do { \ | |
| 45 if ((SIZE) == 4 && ((ENCODING) & 0x70) == DW_EH_PE_datarel) \ | |
| 46 { \ | |
|
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
47 fputs (ASM_LONG, (FILE)); \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
48 assemble_name (FILE, XSTR (ADDR, 0)); \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
49 fputs (((ENCODING) & DW_EH_PE_indirect ? "@GOT" : "@GOTOFF"), (FILE)); \ |
|
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
0
diff
changeset
|
50 goto DONE; \ |
| 0 | 51 } \ |
| 52 } while (0) | |
| 53 | |
| 54 /* Used by crtstuff.c to initialize the base of data-relative relocations. | |
| 55 These are GOT relative on x86, so return the pic register. */ | |
| 56 #ifdef __PIC__ | |
| 57 #define CRT_GET_RFIB_DATA(BASE) \ | |
| 58 { \ | |
| 59 register void *ebx_ __asm__("ebx"); \ | |
| 60 BASE = ebx_; \ | |
| 61 } | |
| 62 #else | |
| 63 #define CRT_GET_RFIB_DATA(BASE) \ | |
| 64 __asm__ ("call\t.LPR%=\n" \ | |
| 65 ".LPR%=:\n\t" \ | |
| 66 "pop{l}\t%0\n\t" \ | |
| 67 /* Due to a GAS bug, this cannot use EAX. That encodes \ | |
| 68 smaller than the traditional EBX, which results in the \ | |
| 69 offset being off by one. */ \ | |
| 70 "add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \ | |
| 71 "|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \ | |
| 72 : "=d"(BASE)) | |
| 73 #endif |