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f962fbf1 | 1 | /* Definitions for Intel 386 ELF systems. |
83ffe9cd | 2 | Copyright (C) 2015-2023 Free Software Foundation, Inc. |
7bbf9734 UB |
3 | |
4 | GCC is free software; you can redistribute it and/or modify it under | |
5 | the terms of the GNU General Public License as published by the Free | |
6 | Software Foundation; either version 3, or (at your option) any later | |
7 | version. | |
8 | ||
9 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
10 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 | for more details. | |
13 | ||
14 | Under Section 7 of GPL version 3, you are granted additional | |
15 | permissions described in the GCC Runtime Library Exception, version | |
16 | 3.1, as published by the Free Software Foundation. | |
17 | ||
18 | You should have received a copy of the GNU General Public License and | |
19 | a copy of the GCC Runtime Library Exception along with this program; | |
20 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
21 | <http://www.gnu.org/licenses/>. */ | |
22 | ||
23 | #ifdef __i386__ | |
24 | /* Used by crtstuff.c to initialize the base of data-relative relocations. | |
25 | These are GOT relative on x86, so return the pic register. */ | |
26 | #define CRT_GET_RFIB_DATA(BASE) \ | |
27 | __asm__ ("call\t.LPR%=\n" \ | |
28 | ".LPR%=:\n\t" \ | |
29 | "pop{l}\t%0\n\t" \ | |
30 | /* Due to a GAS bug, this cannot use EAX. That encodes \ | |
31 | smaller than the traditional EBX, which results in the \ | |
32 | offset being off by one. */ \ | |
33 | "add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \ | |
34 | "|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \ | |
35 | : "=d"(BASE)) | |
36 | #endif |