diff options
Diffstat (limited to 'src/pkg/runtime/sys_linux_arm.s')
| -rw-r--r-- | src/pkg/runtime/sys_linux_arm.s | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/src/pkg/runtime/sys_linux_arm.s b/src/pkg/runtime/sys_linux_arm.s index 38bcebfa1a..ec5b0ca135 100644 --- a/src/pkg/runtime/sys_linux_arm.s +++ b/src/pkg/runtime/sys_linux_arm.s @@ -35,6 +35,7 @@ #define SYS_select (SYS_BASE + 142) // newselect #define SYS_ugetrlimit (SYS_BASE + 191) #define SYS_sched_getaffinity (SYS_BASE + 242) +#define SYS_clock_gettime (SYS_BASE + 263) #define ARM_BASE (SYS_BASE + 0x0f0000) #define SYS_ARM_cacheflush (ARM_BASE + 2) @@ -155,41 +156,37 @@ TEXT runtime·mincore(SB),7,$0 RET TEXT time·now(SB), 7, $32 - MOVW $8(R13), R0 // timeval - MOVW $0, R1 // zone - MOVW $SYS_gettimeofday, R7 + MOVW $0, R0 // CLOCK_REALTIME + MOVW $8(R13), R1 // timespec + MOVW $SYS_clock_gettime, R7 SWI $0 MOVW 8(R13), R0 // sec - MOVW 12(R13), R2 // usec + MOVW 12(R13), R2 // nsec MOVW R0, 0(FP) MOVW $0, R1 MOVW R1, 4(FP) - MOVW $1000, R3 - MUL R3, R2 MOVW R2, 8(FP) RET // int64 nanotime(void) so really // void nanotime(int64 *nsec) TEXT runtime·nanotime(SB),7,$32 - MOVW $8(R13), R0 // timeval - MOVW $0, R1 // zone - MOVW $SYS_gettimeofday, R7 + MOVW $0, R0 // CLOCK_REALTIME + MOVW $8(R13), R1 // timespec + MOVW $SYS_clock_gettime, R7 SWI $0 MOVW 8(R13), R0 // sec - MOVW 12(R13), R2 // usec + MOVW 12(R13), R2 // nsec MOVW $1000000000, R3 MULLU R0, R3, (R1, R0) - MOVW $1000, R3 MOVW $0, R4 - MUL R3, R2 ADD.S R2, R0 ADC R4, R1 - + MOVW 0(FP), R3 MOVW R0, 0(R3) MOVW R1, 4(R3) |