diff options
Diffstat (limited to 'src/pkg/runtime/sys_linux_386.s')
| -rw-r--r-- | src/pkg/runtime/sys_linux_386.s | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/src/pkg/runtime/sys_linux_386.s b/src/pkg/runtime/sys_linux_386.s index 602d9ddac..f27fd4713 100644 --- a/src/pkg/runtime/sys_linux_386.s +++ b/src/pkg/runtime/sys_linux_386.s @@ -104,40 +104,38 @@ TEXT runtime·mincore(SB),7,$0-24 // func now() (sec int64, nsec int32) TEXT time·now(SB), 7, $32 - MOVL $78, AX // syscall - gettimeofday - LEAL 8(SP), BX - MOVL $0, CX + MOVL $265, AX // syscall - clock_gettime + MOVL $0, BX + LEAL 8(SP), CX MOVL $0, DX CALL *runtime·_vdso(SB) MOVL 8(SP), AX // sec - MOVL 12(SP), BX // usec + MOVL 12(SP), BX // nsec - // sec is in AX, usec in BX + // sec is in AX, nsec in BX MOVL AX, sec+0(FP) MOVL $0, sec+4(FP) - IMULL $1000, BX MOVL BX, nsec+8(FP) RET // int64 nanotime(void) so really // void nanotime(int64 *nsec) TEXT runtime·nanotime(SB), 7, $32 - MOVL $78, AX // syscall - gettimeofday - LEAL 8(SP), BX - MOVL $0, CX + MOVL $265, AX // syscall - clock_gettime + MOVL $0, BX + LEAL 8(SP), CX MOVL $0, DX CALL *runtime·_vdso(SB) MOVL 8(SP), AX // sec - MOVL 12(SP), BX // usec + MOVL 12(SP), BX // nsec - // sec is in AX, usec in BX + // sec is in AX, nsec in BX // convert to DX:AX nsec MOVL $1000000000, CX MULL CX - IMULL $1000, BX ADDL BX, AX ADCL $0, DX - + MOVL ret+0(FP), DI MOVL AX, 0(DI) MOVL DX, 4(DI) @@ -170,8 +168,11 @@ TEXT runtime·sigtramp(SB),7,$44 // check that m exists MOVL m(CX), BX CMPL BX, $0 - JNE 2(PC) + JNE 5(PC) + MOVL sig+0(FP), BX + MOVL BX, 0(SP) CALL runtime·badsignal(SB) + RET // save g MOVL g(CX), DI @@ -240,9 +241,7 @@ TEXT runtime·madvise(SB),7,$0 MOVL 8(SP), CX MOVL 12(SP), DX CALL *runtime·_vdso(SB) - CMPL AX, $0xfffff001 - JLS 2(PC) - INT $3 + // ignore failure - maybe pages are locked RET // int32 futex(int32 *uaddr, int32 op, int32 val, @@ -258,7 +257,7 @@ TEXT runtime·futex(SB),7,$0 CALL *runtime·_vdso(SB) RET -// int32 clone(int32 flags, void *stack, M *m, G *g, void (*fn)(void)); +// int32 clone(int32 flags, void *stack, M *mp, G *gp, void (*fn)(void)); TEXT runtime·clone(SB),7,$0 MOVL $120, AX // clone MOVL flags+4(SP), BX @@ -266,7 +265,7 @@ TEXT runtime·clone(SB),7,$0 MOVL $0, DX // parent tid ptr MOVL $0, DI // child tid ptr - // Copy m, g, fn off parent stack for use by child. + // Copy mp, gp, fn off parent stack for use by child. SUBL $16, CX MOVL mm+12(SP), SI MOVL SI, 0(CX) @@ -423,3 +422,11 @@ TEXT runtime·osyield(SB),7,$0 MOVL $158, AX CALL *runtime·_vdso(SB) RET + +TEXT runtime·sched_getaffinity(SB),7,$0 + MOVL $242, AX // syscall - sched_getaffinity + MOVL 4(SP), BX + MOVL 8(SP), CX + MOVL 12(SP), DX + CALL *runtime·_vdso(SB) + RET |