arch/mips/syscall.S

#include <machine/asm.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	niro	815	#include <machine/asm.h>
2	niro	532	#include <asm/unistd.h>
3
4			.set noreorder
5
6			LEAF(__syscall_common)
7			syscall
8			beqz a3, 1f
9			# sw is actually two instructions; the first one goes
10			# in the branch delay slot
11			# XXX: Break this up manually; as it is now it generates warnings.
12			sw v0, errno
13			li v0, -1
14			1: jr ra
15			END(__syscall_common)