forked from KolibriOS/kolibrios
37 lines
1.5 KiB
C
37 lines
1.5 KiB
C
|
/* Definitions for Intel 386 ELF systems.
|
||
|
|
Copyright (C) 2015 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
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 3, 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.
|
||
|
|
|
||
|
|
Under Section 7 of GPL version 3, you are granted additional
|
||
|
|
permissions described in the GCC Runtime Library Exception, version
|
||
|
|
3.1, as published by the Free Software Foundation.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License and
|
||
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
||
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
||
|
|
<http://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#ifdef __i386__
|
||
|
|
/* Used by crtstuff.c to initialize the base of data-relative relocations.
|
||
|
|
These are GOT relative on x86, so return the pic register. */
|
||
|
|
#define CRT_GET_RFIB_DATA(BASE) \
|
||
|
|
__asm__ ("call\t.LPR%=\n" \
|
||
|
|
".LPR%=:\n\t" \
|
||
|
|
"pop{l}\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. */ \
|
||
|
|
"add{l}\t{$_GLOBAL_OFFSET_TABLE_+[.-.LPR%=],%0" \
|
||
|
|
"|%0,_GLOBAL_OFFSET_TABLE_+(.-.LPR%=)}" \
|
||
|
|
: "=d"(BASE))
|
||
|
|
#endif
|