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Remove the incorrect register shuffle - we pass SYS___syscall as the

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syscall number in v0 and pass all the original __syscall() args in their
original slots/regs.
This commit is contained in:
simonb 2021-02-19 08:33:02 +00:00
parent 4a07d4b0a6
commit 0728b0ad24
1 changed files with 3 additions and 24 deletions
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27
lib/libc/arch/mips/sys/__syscall.S
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@ -1,31 +1,10 @@
/* $NetBSD: __syscall.S,v 1.3 2020/04/18 23:55:51 thorpej Exp $ */
/* $NetBSD: __syscall.S,v 1.4 2021/02/19 08:33:02 simonb Exp $ */
#include "SYS.h"
#ifdef __mips_o32
RSYSCALL(__syscall)
#else /* ! __mips_o32 */
LEAF(__syscall)
PIC_PROLOGUE(__syscall)
move v0, a0
move a0, a1
move a1, a2
move a2, a3
move a3, a4
move a4, a5
move a5, a6
move a6, a7
REG_L a7, (sp)
SYSTRAP(__syscall)
bne a3,zero,1f
PIC_RETURN()
1:
PIC_TAILCALL(__cerror)
END(__syscall)
#ifndef __mips_o32
STRONG_ALIAS(_syscall,__syscall)
WEAK_ALIAS(syscall,__syscall)
#endif /* __mips_o32 */
#endif /* ! __mips_o32 */