1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/* Copyright (C) 1994,97,2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#define MOVE(x,y) mov x, y
#define LOSE asm volatile ("call_pal 0") /* halt */
#define START_MACHDEP \
asm ("_start: mov $30, $16\n" /* Put initial SP in a0. */ \
" br $27, 1f\n" /* Load GP from PC. */ \
"1: ldgp $29, 0($27)\n" \
" jmp $26, _start0"); /* Jump to _start0; don't return. */
#define START_ARGS char **sparg
#define SNARF_ARGS(argc, argv, envp) \
(envp = &(argv = &sparg[1])[(argc = *(int *) sparg) + 1])
#define CALL_WITH_SP(fn, sp) \
({ register long int __fn = (long int) fn, __sp = (long int) sp; \
asm volatile ("mov %0,$30; jmp $31, (%1); ldgp $29, 0(%1)" \
: : "r" (__sp), "r" (__fn)); })
#define STACK_GROWTH_DOWN
#define RETURN_TO(sp, pc, retval) \
asm volatile ("mov %0,$30; jmp $31, (%1); mov %2,$0" \
: : "r" (sp), "r" (pc), "r" ((long int) (retval)));
#define ALIGN 3
#include <sysdeps/mach/sysdep.h>
#include <mach/alpha/asm.h>
#undef at
#define at 28
#define AT $28
#define fp s6
|
