phunix/lib/libc/arch/powerpc/sys/__syscall.S
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

23 lines
395 B
ArmAsm

/* $NetBSD: __syscall.S,v 1.3 2014/08/23 02:24:22 matt Exp $ */
#include "SYS.h"
.text
.p2align 2
ENTRY(__syscall)
mr %r0,%r3 /* syscall number */
mr %r3,%r4
mr %r4,%r5
mr %r5,%r6
mr %r6,%r7
mr %r7,%r8
mr %r8,%r9
mr %r9,%r10
ldreg %r10,(2*__SIZEOF_POINTER__)(%r1) /* final argument is on the stack */
sc
bnslr
BRANCH_TO_CERROR()
END(__syscall)
STRONG_ALIAS(syscall, __syscall)