diff options
Diffstat (limited to 'src/runtime/sys_linux_mipsx.s')
| -rw-r--r-- | src/runtime/sys_linux_mipsx.s | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/runtime/sys_linux_mipsx.s b/src/runtime/sys_linux_mipsx.s index 5e6b6c1504..6f11841efc 100644 --- a/src/runtime/sys_linux_mipsx.s +++ b/src/runtime/sys_linux_mipsx.s @@ -34,6 +34,7 @@ #define SYS_mincore 4217 #define SYS_gettid 4222 #define SYS_futex 4238 +#define SYS_futex_time64 4422 #define SYS_sched_getaffinity 4240 #define SYS_exit_group 4246 #define SYS_timer_create 4257 @@ -362,8 +363,10 @@ TEXT runtime·madvise(SB),NOSPLIT,$0-16 MOVW R2, ret+12(FP) RET -// int32 futex(int32 *uaddr, int32 op, int32 val, struct timespec *timeout, int32 *uaddr2, int32 val2); -TEXT runtime·futex(SB),NOSPLIT,$20-28 +// Linux: kernel/futex/syscalls.c, requiring COMPAT_32BIT_TIME +// int32 futex(int32 *uaddr, int32 op, int32 val, +// struct old_timespec32 *timeout, int32 *uaddr2, int32 val2); +TEXT runtime·futex_time32(SB),NOSPLIT,$20-28 MOVW addr+0(FP), R4 MOVW op+4(FP), R5 MOVW val+8(FP), R6 @@ -382,6 +385,27 @@ TEXT runtime·futex(SB),NOSPLIT,$20-28 MOVW R2, ret+24(FP) RET +// Linux: kernel/futex/syscalls.c +// int32 futex(int32 *uaddr, int32 op, int32 val, +// struct timespec *timeout, int32 *uaddr2, int32 val2); +TEXT runtime·futex_time64(SB),NOSPLIT,$20-28 + MOVW addr+0(FP), R4 + MOVW op+4(FP), R5 + MOVW val+8(FP), R6 + MOVW ts+12(FP), R7 + + MOVW addr2+16(FP), R8 + MOVW val3+20(FP), R9 + + MOVW R8, 16(R29) + MOVW R9, 20(R29) + + MOVW $SYS_futex_time64, R2 + SYSCALL + BEQ R7, 2(PC) + SUBU R2, R0, R2 // caller expects negative errno + MOVW R2, ret+24(FP) + RET // int32 clone(int32 flags, void *stk, M *mp, G *gp, void (*fn)(void)); TEXT runtime·clone(SB),NOSPLIT|NOFRAME,$0-24 |