refactor: port to writergate

This commit is contained in:
CJ van den Berg 2025-08-05 20:11:35 +02:00
parent dfd3c5d66e
commit e558502ea2
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
5 changed files with 70 additions and 44 deletions

View file

@ -156,7 +156,10 @@ fn handle_crash(sig: i32, info: *const std.posix.siginfo_t, ctx_ptr: ?*anyopaque
self.tty.deinit();
}
if (builtin.os.tag == .linux and jit_debugger_enabled) {
handleSegfaultPosixNoAbort(sig, info, ctx_ptr);
var buf: [4096]u8 = undefined;
var stderr = std.fs.File.stderr().writer(&buf);
defer stderr.interface.flush() catch {};
handleSegfaultPosixNoAbort(&stderr.interface, sig, info, ctx_ptr);
@import("thespian").sighdl_debugger(sig, @ptrCast(@constCast(info)), ctx_ptr);
std.posix.abort();
} else {
@ -165,7 +168,7 @@ fn handle_crash(sig: i32, info: *const std.posix.siginfo_t, ctx_ptr: ?*anyopaque
unreachable;
}
fn handleSegfaultPosixNoAbort(sig: i32, info: *const std.posix.siginfo_t, ctx_ptr: ?*anyopaque) void {
fn handleSegfaultPosixNoAbort(stderr: *std.io.Writer, sig: i32, info: *const std.posix.siginfo_t, ctx_ptr: ?*anyopaque) void {
const debug = @import("std/debug.zig");
debug.resetSegfaultHandler();
const addr = switch (builtin.os.tag) {
@ -177,7 +180,7 @@ fn handleSegfaultPosixNoAbort(sig: i32, info: *const std.posix.siginfo_t, ctx_pt
else => unreachable,
};
const code = if (builtin.os.tag == .netbsd) info.info.code else info.code;
debug.dumpSegfaultInfoPosix(sig, code, addr, ctx_ptr);
debug.dumpSegfaultInfoPosix(stderr, sig, code, addr, ctx_ptr);
}
pub fn run(self: *Self) Error!void {