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Use backtrace on windows. Updated backtrace API

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This commit is contained in:
Christoffer Lerno
2023-11-13 23:30:00 +01:00
committed by Christoffer Lerno
parent 587d5578ab
commit 81c93e3488
15 changed files with 641 additions and 103 deletions
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38
lib/std/os/backtrace.c3
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@@ -1,4 +1,5 @@
module std::os::backtrace;
import std::collections::list;
fault BacktraceFault
{
@@ -6,6 +7,7 @@ fault BacktraceFault
EXECUTABLE_PATH_NOT_FOUND,
IMAGE_NOT_FOUND,
NO_BACKTRACE_SYMBOLS,
RESOLUTION_FAILED,
}
const Backtrace BACKTRACE_UNKNOWN = { 0, "", "", "", 0, null };
@@ -20,6 +22,7 @@ struct Backtrace (Printable)
Allocator* allocator;
}
fn bool Backtrace.has_file(&self)
{
return self.file.len > 0;
@@ -50,12 +53,9 @@ fn void Backtrace.free(&self)
self.allocator.free(self.file);
}
def backtrace_load = darwin::backtrace_load @if(env::DARWIN);
def backtrace_load = linux::backtrace_load @if(env::LINUX);
fn Backtrace* Backtrace.init(&self, uptr offset, String function, String object_file, String file = "", uint line = 0, Allocator* using = mem::heap())
fn Backtrace* Backtrace.init(&self, uptr offset, String function, String object_file, String file = "", uint line = 0, Allocator* allocator)
{
if (!using)
if (!allocator)
{
self.offset = offset;
self.function = function;
@@ -66,11 +66,31 @@ fn Backtrace* Backtrace.init(&self, uptr offset, String function, String object_
return self;
}
self.offset = offset;
self.function = function.copy(using);
self.object_file = object_file.copy(using);
self.file = file.copy(using);
self.allocator = using;
self.function = function.copy(allocator);
self.object_file = object_file.copy(allocator);
self.file = file.copy(allocator);
self.allocator = allocator;
self.line = line;
return self;
}
fn void*[] capture_current(void*[] buffer) @if(env::POSIX || env::WIN32)
{
if (!buffer.len) return buffer[:0];
$switch
$case env::POSIX:
CInt len = posix::backtrace(buffer.ptr, buffer.len);
return buffer[:len];
$case env::WIN32:
Win32_WORD len = win32::rtlCaptureStackBackTrace(0, buffer.len, buffer.ptr, null);
return buffer[:len];
$default:
return buffer[:0];
$endswitch
}
def BacktraceList = List(<Backtrace>);
def symbolize_backtrace = linux::symbolize_backtrace @if(env::LINUX);
def symbolize_backtrace = win32::symbolize_backtrace @if(env::WIN32);
def symbolize_backtrace = darwin::symbolize_backtrace @if(env::DARWIN);