mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-01-24 00:05:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix sigaction(2) call on sparc64

Browse Source
This commit is contained in:
Koakuma 2020-10-24 19:58:01 +07:00
parent 792526c0bd
commit 73e62f22ec
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
lib/std/os/linux.zig
View File

@ -818,7 +818,12 @@ pub fn sigaction(sig: u6, noalias act: *const Sigaction, noalias oact: ?*Sigacti
var ksa_old: k_sigaction = undefined;
const ksa_mask_size = @sizeOf(@TypeOf(ksa_old.mask));
@memcpy(@ptrCast([*]u8, &ksa.mask), @ptrCast([*]const u8, &act.mask), ksa_mask_size);
const result = syscall4(.rt_sigaction, sig, @ptrToInt(&ksa), @ptrToInt(&ksa_old), ksa_mask_size);
const result = switch (builtin.arch) {
// The sparc version of rt_sigaction needs the restorer function to be passed as an argument too.
.sparc, .sparcv9 => syscall5(.rt_sigaction, sig,
@ptrToInt(&ksa), @ptrToInt(&ksa_old), @ptrToInt(ksa.restorer), ksa_mask_size),
else => syscall4(.rt_sigaction, sig, @ptrToInt(&ksa), @ptrToInt(&ksa_old), ksa_mask_size),
};
const err = getErrno(result);
if (err != 0) {
return result;