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| author | biexelar <biexelar@disroot.org> | 2022-08-31 02:31:47 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-08-30 22:31:47 -0400 |
| commit | 59e33b447b0502bdfa18909f4381360bb8f49b70 (patch) | |
| tree | e6fc69e9efb7109515f07e0d1c3a5cb88d1d24c0 /lib | |
| parent | 56cfa8f22f69d813efedb1fa01fdcb7077ca0e5a (diff) | |
| download | zig-59e33b447b0502bdfa18909f4381360bb8f49b70.tar.gz zig-59e33b447b0502bdfa18909f4381360bb8f49b70.zip | |
std.Thread: fix freeAndExit on x86_64-linux (#12693)
Previously, this function used incorrect registers for the munmap syscall, leading to detached threads not cleaning up.
closes #12690
Co-authored-by: bxlr <biexelar@diroot.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/std/Thread.zig | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/std/Thread.zig b/lib/std/Thread.zig index d52515b88d..20985c36a0 100644 --- a/lib/std/Thread.zig +++ b/lib/std/Thread.zig @@ -769,16 +769,13 @@ const LinuxThreadImpl = struct { ), .x86_64 => asm volatile ( \\ movq $11, %%rax - \\ movq %[ptr], %%rbx - \\ movq %[len], %%rcx \\ syscall \\ movq $60, %%rax \\ movq $1, %%rdi \\ syscall : - : [ptr] "r" (@ptrToInt(self.mapped.ptr)), - [len] "r" (self.mapped.len), - : "memory" + : [ptr] "{rdi}" (@ptrToInt(self.mapped.ptr)), + [len] "{rsi}" (self.mapped.len), ), .arm, .armeb, .thumb, .thumbeb => asm volatile ( \\ mov r7, #91 |