mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-18 19:10:06 +00:00
77 lines
2.2 KiB
C
77 lines
2.2 KiB
C
/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
|
|
Contributed by Brendan Kehoe (brendan@zen.org).
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
/* OSF/1 does not precede the asm names of C symbols with a `_'. */
|
|
#define NO_UNDERSCORES
|
|
|
|
#include <sysdeps/unix/sysdep.h>
|
|
|
|
#ifdef ASSEMBLER
|
|
|
|
#include <machine/pal.h> /* get PAL_callsys */
|
|
#include <regdef.h>
|
|
|
|
#ifdef __STDC__
|
|
#define ENTRY(name) \
|
|
.globl name; \
|
|
.ent name,0; \
|
|
name##:; \
|
|
.frame sp,0,ra
|
|
#else
|
|
#define ENTRY(name) \
|
|
.globl name; \
|
|
.ent name,0; \
|
|
name/**/:; \
|
|
.frame sp,0,ra
|
|
#endif
|
|
|
|
#ifdef __STDC__
|
|
#define PSEUDO(name, syscall_name, args) \
|
|
ENTRY(name); \
|
|
ldiq v0, SYS_##syscall_name; \
|
|
.set noat; \
|
|
call_pal PAL_callsys; \
|
|
.set at; \
|
|
beq a3, 10f; \
|
|
br gp, 20f; \
|
|
20:; \
|
|
ldgp gp, 0(gp); \
|
|
jmp zero, syscall_error; \
|
|
10:
|
|
#else
|
|
#define PSEUDO(name, syscall_name, args) \
|
|
ENTRY(name); \
|
|
ldiq v0, SYS_/**/syscall_name; \
|
|
.set noat; \
|
|
call_pal PAL_callsys; \
|
|
.set at; \
|
|
beq a3, 10f; \
|
|
br gp, 20f; \
|
|
20:; \
|
|
ldgp gp, 0(gp); \
|
|
jmp zero, syscall_error; \
|
|
10:
|
|
#endif
|
|
|
|
#define ret ret zero,(ra),1
|
|
#define r0 v0
|
|
#define r1 a4
|
|
#define MOVE(x,y) mov x, y
|
|
|
|
#endif /* ASSEMBLER */
|