motiejus/zig
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standard library integrates with knowledge of stripped debug info

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This commit is contained in:
Andrew Kelley
2019-06-14 18:45:41 -04:00
parent 362c79140f
commit 7c5ceb0c4c
4 changed files with 20 additions and 5 deletions
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11
std/debug.zig
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@@ -85,8 +85,8 @@ fn wantTtyColor() bool {
/// TODO multithreaded awareness
pub fn dumpCurrentStackTrace(start_addr: ?usize) void {
const stderr = getStderrStream() catch return;
if (os.wasi.is_the_target) {
stderr.print("Unable to dump stack trace: unimplemented on WASI\n") catch return;
if (builtin.strip_debug_info) {
stderr.print("Unable to dump stack trace: debug info stripped\n") catch return;
return;
}
const debug_info = getSelfDebugInfo() catch |err| {
@@ -151,8 +151,8 @@ pub fn captureStackTrace(first_address: ?usize, stack_trace: *builtin.StackTrace
/// TODO multithreaded awareness
pub fn dumpStackTrace(stack_trace: builtin.StackTrace) void {
const stderr = getStderrStream() catch return;
if (os.wasi.is_the_target) {
stderr.print("Unable to dump stack trace: unimplemented on WASI\n") catch return;
if (builtin.strip_debug_info) {
stderr.print("Unable to dump stack trace: debug info stripped\n") catch return;
return;
}
const debug_info = getSelfDebugInfo() catch |err| {
@@ -223,6 +223,7 @@ pub fn writeStackTrace(
debug_info: *DebugInfo,
tty_color: bool,
) !void {
if (builtin.strip_debug_info) return error.MissingDebugInfo;
var frame_index: usize = 0;
var frames_left: usize = std.math.min(stack_trace.index, stack_trace.instruction_addresses.len);
@@ -783,6 +784,8 @@ pub const OpenSelfDebugInfoError = error{
};
pub fn openSelfDebugInfo(allocator: *mem.Allocator) !DebugInfo {
if (builtin.strip_debug_info)
return error.MissingDebugInfo;
if (windows.is_the_target) {
return openSelfDebugInfoWindows(allocator);
}