/* * arch/m32r/syscall.S * * r7 contains the syscall number (set by stub); * r0..r3 contains arguments 0-3 per standard calling convention; * r4..r5 contains arguments 4-5, but we have to get those from * the stack. */ .section ".text","ax" .balign 4 .globl __syscall_common .type __syscall_common,@function __syscall_common: ld r4,@sp ld r5,@(4,sp) trap #2 cmpi r0, #-4096 bnc 1f jmp r14 1: seth r2,#high(errno) or3 r2,r2,#low(errno) neg r1,r0 st r1,@r7 ldi r0,#-1 jmp r14 .size __syscall_common,.-__syscall_common