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Merge pull request #20561 from jacobly0/debug-segfaults

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debug: prevent segfaults on linux
This commit is contained in:
Andrew Kelley
2024-07-09 21:03:36 -04:00
committed by GitHub
parent c5283eb49b 1b34ae19be
commit b3b923e51f
3 changed files with 112 additions and 31 deletions
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8
lib/std/os/linux.zig
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@@ -1519,15 +1519,15 @@ pub fn setgroups(size: usize, list: [*]const gid_t) usize {
}
pub fn setsid() pid_t {
return @as(pid_t, @bitCast(@as(u32, @truncate(syscall0(.setsid)))));
return @bitCast(@as(u32, @truncate(syscall0(.setsid))));
}
pub fn getpid() pid_t {
return @as(pid_t, @bitCast(@as(u32, @truncate(syscall0(.getpid)))));
return @bitCast(@as(u32, @truncate(syscall0(.getpid))));
}
pub fn gettid() pid_t {
return @as(pid_t, @bitCast(@as(u32, @truncate(syscall0(.gettid)))));
return @bitCast(@as(u32, @truncate(syscall0(.gettid))));
}
pub fn sigprocmask(flags: u32, noalias set: ?*const sigset_t, noalias oldset: ?*sigset_t) usize {
@@ -2116,7 +2116,7 @@ pub fn pidfd_send_signal(pidfd: fd_t, sig: i32, info: ?*siginfo_t, flags: u32) u
);
}
pub fn process_vm_readv(pid: pid_t, local: []iovec, remote: []const iovec_const, flags: usize) usize {
pub fn process_vm_readv(pid: pid_t, local: []const iovec, remote: []const iovec_const, flags: usize) usize {
return syscall6(
.process_vm_readv,
@as(usize, @bitCast(@as(isize, pid))),