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Wed Feb 14 00:21:17 1996 David Mosberger-Tang <davidm@azstarnet.com>

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* sysdeps/unix/alpha/sysdep.h: new file (adapted from OSF/1 version).
	* sysdeps/unix/bsd/osf/alpha/sysdep.h: include
 	sysdeps/unix/alpha/sysdep.h and removed definitions now in that file.
This commit is contained in:
Roland McGrath 1996-03-19 19:54:21 +00:00
parent bd36407618
commit bf7a24fce2
1 changed files with 86 additions and 0 deletions
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86
sysdeps/unix/alpha/sysdep.h Normal file
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/* Copyright (C) 1992, 1995, 1996 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. */
#include <sysdeps/unix/sysdep.h>
#ifdef ASSEMBLER
#ifdef __STDC__
#define ENTRY(name) \
.globl name; \
.align 3; \
.ent name,0; \
name##: \
.frame sp,0,ra
#else
#define ENTRY(name) \
.globl name; \
.align 3; \
.ent name,0; \
name/**/: \
.frame sp,0,ra
#endif
/* Note that while it's better structurally, going back to set errno
can make things confusing if you're debugging---it looks like it's jumping
backwards into the previous fn. */
#ifdef __STDC__
#define PSEUDO(name, syscall_name, args) \
.globl name; \
.align 3; \
.ent name,0; \
\
1: br gp,2f; \
2: ldgp gp,0(gp); \
lda pv,syscall_error; \
jmp zero,(pv); \
\
name##: \
ldi v0,SYS_ify(syscall_name); \
.set noat; \
call_pal PAL_callsys; \
.set at; \
bne a3,1b; \
3:
#else
#define PSEUDO(name, syscall_name, args) \
.globl name; \
.align 3; \
.ent name,0; \
\
1: br gp,2f; \
2: ldgp gp,0(gp); \
lda pv,syscall_error; \
jmp zero,(pv); \
\
name/**/: \
ldi v0,SYS_ify(syscall_name); \
.set noat; \
call_pal PAL_callsys; \
.set at; \
bne a3,1b; \
3:
#endif
#define ret ret zero,(ra),1
#define r0 v0
#define r1 a4
#define MOVE(x,y) mov x,y
#endif