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MacOS uses regular stacktrace for errors.

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This commit is contained in:
Christoffer Lerno
2023-09-21 16:11:56 +02:00
committed by Christoffer Lerno
parent c074e79069
commit c4228e08c5
21 changed files with 291 additions and 24 deletions
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50
lib/std/core/builtin.c3
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@@ -89,7 +89,47 @@ struct CallstackElement
uint line;
}
fn void default_panic(String message, String file, String function, uint line)
fn bool print_backtrace(String message, int backtraces_to_ignore) @if(env::DARWIN)
{
@stack_mem(4096; Allocator *mem)
{
BacktraceList! backtrace = darwin::backtrace_load(mem);
if (catch backtrace) return false;
if (backtrace.len() <= backtraces_to_ignore) return false;
(void)io::stderr().print("\nERROR: '");
(void)io::stderr().print(message);
io::printn("'");
foreach (i, &trace : backtrace)
{
if (i < backtraces_to_ignore) continue;
if (trace.is_unknown())
{
(void)io::stderr().printn(" in ???");
continue;
}
if (trace.has_file())
{
(void)io::stderr().printfn(" in %s (%s:%d) [%s]", trace.function, trace.file, trace.line, trace.object_file);
continue;
}
(void)io::stderr().printfn(" in %s (source unavailable) [%s]", trace.function, trace.object_file);
}
return true;
};
}
fn void default_panic(String message, String file, String function, uint line) @if(env::DARWIN)
{
$if $defined(io::stderr) && $defined(Stream.printf):
if (!print_backtrace(message, 2))
{
(void)io::stderr().printfn("\nERROR: '%s', in %s (%s:%d)", message, function, file, line);
return;
}
$endif
$$trap();
}
fn void default_panic(String message, String file, String function, uint line) @if(!env::DARWIN)
{
CallstackElement* stack = $$stacktrace();
$if $defined(io::stderr) && $defined(Stream.printf):
@@ -323,7 +363,12 @@ macro uint char[].hash(char[] c) => (uint)fnv32a::encode(c);
module std::core::builtin @if((env::LINUX || env::DARWIN) && env::COMPILER_SAFE_MODE && env::DEBUG_SYMBOLS);
import libc;
fn void sig_panic(String message)
fn void sig_panic(String message) @if(env::DARWIN)
{
default_panic(message, "???", "???", 0);
}
fn void sig_panic(String message) @if(!env::DARWIN)
{
$if $defined(io::stderr) && $defined(File.printf):
CallstackElement* stack = $$stacktrace();
@@ -353,7 +398,6 @@ fn void sig_bus_error(CInt i)
fn void sig_segmentation_fault(CInt i)
{
sig_panic("Out of bounds memory access.");
$$trap();
}
fn void install_signal_handler(CInt signal, SignalFunction func) @local