diff options
Diffstat (limited to 'src/syscall/asm_linux_mipsx.s')
| -rw-r--r-- | src/syscall/asm_linux_mipsx.s | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/syscall/asm_linux_mipsx.s b/src/syscall/asm_linux_mipsx.s index b8cae96b1a4..8c45861d641 100644 --- a/src/syscall/asm_linux_mipsx.s +++ b/src/syscall/asm_linux_mipsx.s @@ -11,6 +11,36 @@ // System calls for mips, Linux // +// func Syscall6(trap trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr); +// 5th and 6th arg go at sp+16, sp+20. +// Note that frame size of 20 means that 24 bytes gets reserved on stack. +TEXT ·Syscall6(SB),NOSPLIT,$20-40 + NO_LOCAL_POINTERS + JAL runtime·entersyscall(SB) + MOVW a1+4(FP), R4 + MOVW a2+8(FP), R5 + MOVW a3+12(FP), R6 + MOVW a4+16(FP), R7 + MOVW a5+20(FP), R8 + MOVW a6+24(FP), R9 + MOVW R8, 16(R29) + MOVW R9, 20(R29) + MOVW trap+0(FP), R2 // syscall entry + SYSCALL + BEQ R7, ok6 + MOVW $-1, R1 + MOVW R1, r1+28(FP) // r1 + MOVW R0, r2+32(FP) // r2 + MOVW R2, err+36(FP) // errno + JAL runtime·exitsyscall(SB) + RET +ok6: + MOVW R2, r1+28(FP) // r1 + MOVW R3, r2+32(FP) // r2 + MOVW R0, err+36(FP) // errno + JAL runtime·exitsyscall(SB) + RET + // func Syscall9(trap trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr); // Actually Syscall8 but the rest of the code expects it to be named Syscall9. TEXT ·Syscall9(SB),NOSPLIT,$28-52 |