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| author | Michael Pratt <mpratt@google.com> | 2022-09-30 18:43:25 +0000 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2022-09-30 19:07:13 +0000 |
| commit | 4a49af5755564b5412acea2cfc3ac8556a7af453 (patch) | |
| tree | 077534fca793c024d854b3bee936c9d332da92cd /src/runtime/sys_linux_386.s | |
| parent | 4e6f963469d8f489586b2bf277af30e0fbfa1679 (diff) | |
| download | go-4a49af5755564b5412acea2cfc3ac8556a7af453.tar.xz | |
Revert "runtime: move epoll syscalls to runtime/internal/syscall"
This reverts CL 421994.
Reason for revert: breaks runtime.TestCheckPtr2
For #53824
For #51087
Change-Id: I044ea4d6efdffe0a4b7fb0d2bb3717d9f391fc59
Reviewed-on: https://go-review.googlesource.com/c/go/+/437295
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Michael Pratt <mpratt@google.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Diffstat (limited to 'src/runtime/sys_linux_386.s')
| -rw-r--r-- | src/runtime/sys_linux_386.s | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/runtime/sys_linux_386.s b/src/runtime/sys_linux_386.s index 4f5b34b996..4942f21e4f 100644 --- a/src/runtime/sys_linux_386.s +++ b/src/runtime/sys_linux_386.s @@ -33,6 +33,7 @@ #define SYS_access 33 #define SYS_kill 37 #define SYS_brk 45 +#define SYS_fcntl 55 #define SYS_munmap 91 #define SYS_socketcall 102 #define SYS_setittimer 104 @@ -51,11 +52,15 @@ #define SYS_sched_getaffinity 242 #define SYS_set_thread_area 243 #define SYS_exit_group 252 +#define SYS_epoll_create 254 +#define SYS_epoll_ctl 255 +#define SYS_epoll_wait 256 #define SYS_timer_create 259 #define SYS_timer_settime 260 #define SYS_timer_delete 263 #define SYS_clock_gettime 265 #define SYS_tgkill 270 +#define SYS_epoll_create1 329 #define SYS_pipe2 331 TEXT runtime·exit(SB),NOSPLIT,$0 @@ -721,6 +726,53 @@ TEXT runtime·sched_getaffinity(SB),NOSPLIT,$0 MOVL AX, ret+12(FP) RET +// int32 runtime·epollcreate(int32 size); +TEXT runtime·epollcreate(SB),NOSPLIT,$0 + MOVL $SYS_epoll_create, AX + MOVL size+0(FP), BX + INVOKE_SYSCALL + MOVL AX, ret+4(FP) + RET + +// int32 runtime·epollcreate1(int32 flags); +TEXT runtime·epollcreate1(SB),NOSPLIT,$0 + MOVL $SYS_epoll_create1, AX + MOVL flags+0(FP), BX + INVOKE_SYSCALL + MOVL AX, ret+4(FP) + RET + +// func epollctl(epfd, op, fd int32, ev *epollEvent) int +TEXT runtime·epollctl(SB),NOSPLIT,$0 + MOVL $SYS_epoll_ctl, AX + MOVL epfd+0(FP), BX + MOVL op+4(FP), CX + MOVL fd+8(FP), DX + MOVL ev+12(FP), SI + INVOKE_SYSCALL + MOVL AX, ret+16(FP) + RET + +// int32 runtime·epollwait(int32 epfd, EpollEvent *ev, int32 nev, int32 timeout); +TEXT runtime·epollwait(SB),NOSPLIT,$0 + MOVL $SYS_epoll_wait, AX + MOVL epfd+0(FP), BX + MOVL ev+4(FP), CX + MOVL nev+8(FP), DX + MOVL timeout+12(FP), SI + INVOKE_SYSCALL + MOVL AX, ret+16(FP) + RET + +// void runtime·closeonexec(int32 fd); +TEXT runtime·closeonexec(SB),NOSPLIT,$0 + MOVL $SYS_fcntl, AX + MOVL fd+0(FP), BX // fd + MOVL $2, CX // F_SETFD + MOVL $1, DX // FD_CLOEXEC + INVOKE_SYSCALL + RET + // int access(const char *name, int mode) TEXT runtime·access(SB),NOSPLIT,$0 MOVL $SYS_access, AX |