arch/mips/syscall.S

#include <asm/asm.h>
#include <asm/regdef.h>
#include <asm/unistd.h>

	.set noreorder

LEAF(__syscall_common)
	syscall
        beqz    a3, 1f
	# sw is actually two instructions; the first one goes
	# in the branch delay slot
	# XXX: Break this up manually; as it is now it generates warnings.
        sw      v0, errno
        li      v0, -1
1:      jr      ra
	END(__syscall_common)
1	#include <asm/asm.h>
2	#include <asm/regdef.h>
3	#include <asm/unistd.h>
4
5	.set noreorder
6
7	LEAF(__syscall_common)
8	syscall
9	beqz a3, 1f
10	# sw is actually two instructions; the first one goes
11	# in the branch delay slot
12	# XXX: Break this up manually; as it is now it generates warnings.
13	sw v0, errno
14	li v0, -1
15	1: jr ra
16	END(__syscall_common)