Fix some syscalls on arm64
parent
8ca294c430
commit
477ee9c8b9
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@ -7,7 +7,7 @@ pub const _errno = __errno_location;
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pub extern "c" fn getrandom(buf_ptr: [*]u8, buf_len: usize, flags: c_uint) c_int;
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pub extern "c" fn sched_getaffinity(pid: c_int, size: usize, set: *cpu_set_t) c_int;
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pub extern "c" fn eventfd(initval: c_uint, flags: c_uint) c_int;
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pub extern "c" fn epoll_ctl(epfd: fd_t, op: c_uint, fd: fd_t, event: *epoll_event) c_int;
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pub extern "c" fn epoll_ctl(epfd: fd_t, op: c_uint, fd: fd_t, event: ?*epoll_event) c_int;
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pub extern "c" fn epoll_create1(flags: c_uint) c_int;
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pub extern "c" fn epoll_wait(epfd: fd_t, events: [*]epoll_event, maxevents: c_uint, timeout: c_int) c_int;
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pub extern "c" fn epoll_pwait(
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@ -421,7 +421,7 @@ pub const Loop = struct {
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}
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pub fn linuxRemoveFd(self: *Loop, fd: i32) void {
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os.epoll_ctl(self.os_data.epollfd, os.linux.EPOLL_CTL_DEL, fd, undefined) catch {};
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os.epoll_ctl(self.os_data.epollfd, os.linux.EPOLL_CTL_DEL, fd, null) catch {};
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self.finishOneEvent();
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}
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@ -1509,7 +1509,7 @@ pub const EpollCtlError = error{
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Unexpected,
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};
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pub fn epoll_ctl(epfd: i32, op: u32, fd: i32, event: *epoll_event) EpollCtlError!void {
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pub fn epoll_ctl(epfd: i32, op: u32, fd: i32, event: ?*epoll_event) EpollCtlError!void {
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const rc = system.epoll_ctl(epfd, op, fd, event);
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switch (errno(rc)) {
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0 => return,
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@ -762,16 +762,16 @@ pub const epoll_data = extern union {
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// On x86_64 the structure is packed so that it matches the definition of its
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// 32bit counterpart
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pub const epoll_event = if (builtin.arch != .x86_64)
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extern struct {
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pub const epoll_event = switch (builtin.arch) {
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.x86_64 => packed struct {
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events: u32,
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data: epoll_data,
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}
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else
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packed struct {
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},
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else => extern struct {
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events: u32,
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data: epoll_data,
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};
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},
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};
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pub const _LINUX_CAPABILITY_VERSION_1 = 0x19980330;
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pub const _LINUX_CAPABILITY_U32S_1 = 1;
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@ -131,7 +131,7 @@ pub fn readlink(noalias path: [*]const u8, noalias buf_ptr: [*]u8, buf_len: usiz
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if (@hasDecl(@This(), "SYS_readlink")) {
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return syscall3(SYS_readlink, @ptrToInt(path), @ptrToInt(buf_ptr), buf_len);
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} else {
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return syscall4(SYS_readlinkat, AT_FDCWD, @ptrToInt(path), @ptrToInt(buf_ptr), buf_len);
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return syscall4(SYS_readlinkat, @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(path), @ptrToInt(buf_ptr), buf_len);
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}
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}
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@ -145,7 +145,7 @@ pub fn mkdir(path: [*]const u8, mode: u32) usize {
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if (@hasDecl(@This(), "SYS_mkdir")) {
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return syscall2(SYS_mkdir, @ptrToInt(path), mode);
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} else {
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return syscall3(SYS_mkdirat, AT_FDCWD, @ptrToInt(path), mode);
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return syscall3(SYS_mkdirat, @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(path), mode);
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}
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}
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@ -206,7 +206,7 @@ pub fn rmdir(path: [*]const u8) usize {
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if (@hasDecl(@This(), "SYS_rmdir")) {
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return syscall1(SYS_rmdir, @ptrToInt(path));
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} else {
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return syscall3(SYS_unlinkat, AT_FDCWD, @ptrToInt(path), AT_REMOVEDIR);
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return syscall3(SYS_unlinkat, @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(path), AT_REMOVEDIR);
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}
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}
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@ -215,7 +215,7 @@ pub fn symlink(existing: [*]const u8, new: [*]const u8) usize {
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if (@hasDecl(@This(), "SYS_symlink")) {
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return syscall2(SYS_symlink, @ptrToInt(existing), @ptrToInt(new));
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} else {
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return syscall3(SYS_symlinkat, @ptrToInt(existing), AT_FDCWD, @ptrToInt(new));
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return syscall3(SYS_symlinkat, @ptrToInt(existing), @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(new));
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}
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}
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@ -231,12 +231,16 @@ pub fn pread(fd: i32, buf: [*]u8, count: usize, offset: usize) usize {
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// TODO https://github.com/ziglang/zig/issues/265
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pub fn access(path: [*]const u8, mode: u32) usize {
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return syscall2(SYS_access, @ptrToInt(path), mode);
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if (@hasDecl(@This(), "SYS_access")) {
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return syscall2(SYS_access, @ptrToInt(path), mode);
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} else {
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return syscall4(SYS_faccessat, @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(path), mode, 0);
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}
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}
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// TODO https://github.com/ziglang/zig/issues/265
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pub fn faccessat(dirfd: i32, path: [*]const u8, mode: u32) usize {
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return syscall3(SYS_faccessat, @bitCast(usize, isize(dirfd)), @ptrToInt(path), mode);
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pub fn faccessat(dirfd: i32, path: [*]const u8, mode: u32, flags: u32) usize {
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return syscall4(SYS_faccessat, @bitCast(usize, isize(dirfd)), @ptrToInt(path), mode, flags);
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}
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pub fn pipe(fd: *[2]i32) usize {
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@ -264,9 +268,9 @@ pub fn rename(old: [*]const u8, new: [*]const u8) usize {
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if (@hasDecl(@This(), "SYS_rename")) {
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return syscall2(SYS_rename, @ptrToInt(old), @ptrToInt(new));
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} else if (@hasDecl(@This(), "SYS_renameat")) {
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return syscall4(SYS_renameat, AT_FDCWD, @ptrToInt(old), AT_FDCWD, @ptrToInt(new));
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return syscall4(SYS_renameat, @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(old), @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(new));
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} else {
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return syscall5(SYS_renameat2, AT_FDCWD, @ptrToInt(old), AT_FDCWD, @ptrToInt(new), 0);
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return syscall5(SYS_renameat2, @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(old), @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(new), 0);
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}
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}
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@ -305,7 +309,17 @@ pub fn renameat2(oldfd: i32, oldpath: [*]const u8, newfd: i32, newpath: [*]const
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// TODO https://github.com/ziglang/zig/issues/265
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pub fn open(path: [*]const u8, flags: u32, perm: usize) usize {
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return syscall3(SYS_open, @ptrToInt(path), flags, perm);
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if (@hasDecl(@This(), "SYS_open")) {
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return syscall3(SYS_open, @ptrToInt(path), flags, perm);
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} else {
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return syscall4(
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SYS_openat,
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@bitCast(usize, isize(AT_FDCWD)),
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@ptrToInt(path),
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flags,
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perm,
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);
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}
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}
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// TODO https://github.com/ziglang/zig/issues/265
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@ -373,7 +387,7 @@ pub fn unlink(path: [*]const u8) usize {
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if (@hasDecl(@This(), "SYS_unlink")) {
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return syscall1(SYS_unlink, @ptrToInt(path));
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} else {
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return syscall3(SYS_unlinkat, AT_FDCWD, @ptrToInt(path), 0);
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return syscall3(SYS_unlinkat, @bitCast(usize, isize(AT_FDCWD)), @ptrToInt(path), 0);
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}
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}
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@ -759,18 +773,12 @@ pub fn epoll_create1(flags: usize) usize {
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return syscall1(SYS_epoll_create1, flags);
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}
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pub fn epoll_ctl(epoll_fd: i32, op: u32, fd: i32, ev: *epoll_event) usize {
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pub fn epoll_ctl(epoll_fd: i32, op: u32, fd: i32, ev: ?*epoll_event) usize {
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return syscall4(SYS_epoll_ctl, @bitCast(usize, isize(epoll_fd)), @intCast(usize, op), @bitCast(usize, isize(fd)), @ptrToInt(ev));
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}
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pub fn epoll_wait(epoll_fd: i32, events: [*]epoll_event, maxevents: u32, timeout: i32) usize {
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return syscall4(
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SYS_epoll_wait,
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@bitCast(usize, isize(epoll_fd)),
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@ptrToInt(events),
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maxevents,
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@bitCast(usize, isize(timeout)),
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);
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return epoll_pwait(epoll_fd, events, maxevents, timeout, null);
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}
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pub fn epoll_pwait(epoll_fd: i32, events: [*]epoll_event, maxevents: u32, timeout: i32, sigmask: ?*sigset_t) usize {
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