| /* |
| * arch/m68k/syscall.S |
| * |
| * Common tail-handling code for system calls. |
| * |
| * The arguments are on the stack; the system call number in %d0. |
| */ |
| |
| .text |
| .align 2 |
| .globl __syscall_common |
| .type __syscall_common, @function |
| __syscall_common: |
| movem.l %d2-%d6, -(%sp) /* 5 registers saved */ |
| movem.l 24(%sp), %d1-%d6 |
| trap #0 |
| cmpi.l #-4095, %d0 |
| blt.l 1f |
| neg.l %d0 |
| move.l %d0, (errno) |
| moveq #-1, %d0 |
| 1: |
| movea.l %d0, %a0 /* Redundant return */ |
| movem.l (%sp)+, %d2-%d6 /* Restore registers */ |
| rts |
| |
| .size __syscall_common,.-__syscall_common |
