38 lines
1 KiB
Odin
38 lines
1 KiB
Odin
#+vet explicit-allocators
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package back
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import "base:runtime"
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import "core:fmt"
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import "core:mem"
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import win "core:sys/windows"
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_register_segfault_handler :: proc() {
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win.SetUnhandledExceptionFilter(proc "stdcall" (exception_info: ^win.EXCEPTION_POINTERS) -> win.LONG {
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context = runtime.default_context()
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space: [16*mem.Kilobyte]byte
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arena: mem.Arena
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mem.arena_init(&arena, space[:])
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allocator := mem.arena_allocator(&arena)
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context.allocator = allocator
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context.temp_allocator = allocator
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fmt.eprint("Exception ")
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if exception_info.ExceptionRecord != nil {
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fmt.eprintf("(Type: %x, Flags: %x)\n", exception_info.ExceptionRecord.ExceptionCode, exception_info.ExceptionRecord.ExceptionFlags)
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}
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lines, err := lines(trace(), allocator, allocator)
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if err != nil {
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fmt.eprintln("Could not get backtrace: %v", err)
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return win.EXCEPTION_CONTINUE_SEARCH
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}
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fmt.eprintln("[back trace]")
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print(lines, temp_allocator=allocator)
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return win.EXCEPTION_CONTINUE_SEARCH
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})
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}
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