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debug: use an explicit context type instead of anytype for dumpStackTraceFromBase, update crash_report to use this for exceptions

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kcbanner
2023-05-25 13:11:21 -04:00
parent d74c8acdfb
commit 2f75d20d87
2 changed files with 20 additions and 56 deletions
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13
lib/std/debug.zig
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@@ -133,11 +133,20 @@ pub fn dumpCurrentStackTrace(start_addr: ?usize) void {
}
}
pub const StackTraceContext = blk: {
if (native_os == .windows) {
break :blk @typeInfo(@TypeOf(os.windows.CONTEXT.getRegs)).Fn.return_type.?;
} else if (@hasDecl(os.system, "ucontext_t")) {
break :blk *const os.ucontext_t;
} else {
break :blk void;
}
};
/// Tries to print the stack trace starting from the supplied base pointer to stderr,
/// unbuffered, and ignores any error returned.
/// `context` is either *const os.ucontext_t on posix, or the result of CONTEXT.getRegs() on Windows.
/// TODO multithreaded awareness
pub fn dumpStackTraceFromBase(context: anytype) void {
pub fn dumpStackTraceFromBase(context: StackTraceContext) void {
nosuspend {
if (comptime builtin.target.isWasm()) {
if (native_os == .wasi) {