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Apple Silicon: no fstat$INODE64 symbol found 

It seems that Apple has finally got rid of the 32bit versions of
`fstat` and `fstatat`, and instead, only 64bit versions are available
on BigSur and Apple Silicon.

The tweak in this commit is required to make Zig stage1 compile on
BigSur + aarch64.
master
Jakub Konka 2020-10-27 21:47:34 +01:00
parent e1ca6946be
commit bda9a159aa
1 changed files with 16 additions and 2 deletions
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14
lib/std/c.zig
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@ -124,8 +124,15 @@ pub extern "c" fn readlinkat(dirfd: fd_t, noalias path: [*:0]const u8, noalias b
pub usingnamespace switch (builtin.os.tag) { pub usingnamespace switch (builtin.os.tag) {
.macos, .ios, .watchos, .tvos => struct { .macos, .ios, .watchos, .tvos => struct {
pub const realpath = @"realpath$DARWIN_EXTSN"; pub const realpath = @"realpath$DARWIN_EXTSN";
pub usingnamespace switch (builtin.arch) {
.aarch64 => struct {
pub extern "c" fn fstatat(dirfd: fd_t, path: [*:0]const u8, stat_buf: *Stat, flags: u32) c_int;
},
else => struct {
pub const fstatat = @"fstatat$INODE64"; pub const fstatat = @"fstatat$INODE64";
}, },
};
},
else => struct { else => struct {
pub extern "c" fn realpath(noalias file_name: [*:0]const u8, noalias resolved_name: [*]u8) ?[*:0]u8; pub extern "c" fn realpath(noalias file_name: [*:0]const u8, noalias resolved_name: [*]u8) ?[*:0]u8;
pub extern "c" fn fstatat(dirfd: fd_t, path: [*:0]const u8, stat_buf: *Stat, flags: u32) c_int; pub extern "c" fn fstatat(dirfd: fd_t, path: [*:0]const u8, stat_buf: *Stat, flags: u32) c_int;
@ -194,7 +201,14 @@ pub usingnamespace switch (builtin.os.tag) {
// XXX: getdirentries -> _getdirentries64 // XXX: getdirentries -> _getdirentries64
pub extern "c" fn clock_getres(clk_id: c_int, tp: *timespec) c_int; pub extern "c" fn clock_getres(clk_id: c_int, tp: *timespec) c_int;
pub extern "c" fn clock_gettime(clk_id: c_int, tp: *timespec) c_int; pub extern "c" fn clock_gettime(clk_id: c_int, tp: *timespec) c_int;
pub usingnamespace switch (builtin.arch) {
.aarch64 => struct {
pub extern "c" fn fstat(fd: fd_t, buf: *Stat) c_int;
},
else => struct {
pub const fstat = @"fstat$INODE64"; pub const fstat = @"fstat$INODE64";
}
};
pub extern "c" fn getrusage(who: c_int, usage: *rusage) c_int; pub extern "c" fn getrusage(who: c_int, usage: *rusage) c_int;
pub extern "c" fn gettimeofday(noalias tv: ?*timeval, noalias tz: ?*timezone) c_int; pub extern "c" fn gettimeofday(noalias tv: ?*timeval, noalias tz: ?*timezone) c_int;
pub extern "c" fn nanosleep(rqtp: *const timespec, rmtp: ?*timespec) c_int; pub extern "c" fn nanosleep(rqtp: *const timespec, rmtp: ?*timespec) c_int;