diff options
Diffstat (limited to 'src/runtime/sys_linux_amd64.s')
| -rw-r--r-- | src/runtime/sys_linux_amd64.s | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/runtime/sys_linux_amd64.s b/src/runtime/sys_linux_amd64.s index 62d80247be..b709f77060 100644 --- a/src/runtime/sys_linux_amd64.s +++ b/src/runtime/sys_linux_amd64.s @@ -36,12 +36,12 @@ #define SYS_sigaltstack 131 #define SYS_arch_prctl 158 #define SYS_gettid 186 -#define SYS_tkill 200 #define SYS_futex 202 #define SYS_sched_getaffinity 204 #define SYS_epoll_create 213 #define SYS_exit_group 231 #define SYS_epoll_ctl 233 +#define SYS_tgkill 234 #define SYS_openat 257 #define SYS_faccessat 269 #define SYS_epoll_pwait 281 @@ -137,11 +137,15 @@ TEXT runtime·gettid(SB),NOSPLIT,$0-4 RET TEXT runtime·raise(SB),NOSPLIT,$0 + MOVL $SYS_getpid, AX + SYSCALL + MOVL AX, R12 MOVL $SYS_gettid, AX SYSCALL - MOVL AX, DI // arg 1 tid - MOVL sig+0(FP), SI // arg 2 - MOVL $SYS_tkill, AX + MOVL AX, SI // arg 2 tid + MOVL R12, DI // arg 1 pid + MOVL sig+0(FP), DX // arg 3 + MOVL $SYS_tgkill, AX SYSCALL RET @@ -515,7 +519,7 @@ TEXT runtime·madvise(SB),NOSPLIT,$0 MOVL flags+16(FP), DX MOVQ $SYS_madvise, AX SYSCALL - // ignore failure - maybe pages are locked + MOVL AX, ret+24(FP) RET // int64 futex(int32 *uaddr, int32 op, int32 val, @@ -604,7 +608,7 @@ TEXT runtime·settls(SB),NOSPLIT,$32 // Same as in sys_darwin_386.s:/ugliness, different constant. // DI currently holds m->tls, which must be fs:0x1d0. // See cgo/gcc_android_amd64.c for the derivation of the constant. - SUBQ $0x1d0, DI // In android, the tls base + SUBQ $0x1d0, DI // In android, the tls base #else ADDQ $8, DI // ELF wants to use -8(FS) #endif |