phunix/lib/libc/arch/riscv/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

20 lines
344 B
ArmAsm

/* $NetBSD: __syscall.S,v 1.2 2015/03/27 06:44:28 matt Exp $ */
#include "SYS.h"
ENTRY(__syscall)
mv t6, a0
mv a0, a1
mv a1, a2
mv a2, a3
mv a3, a4
mv a4, a5
mv a5, a6
mv a6, a7
REG_L a7, (sp)
SYSTRAP(__syscall)
JUMP_TO_CERROR() /* error */
ret /* success */
END(__syscall)
STRONG_ALIAS(syscall, __syscall)