cosmopolitan/libc/intrin/describebacktrace.internal.h
Justine Tunney 9b6718ac99
Improve backtraces
We're now able to rewind the instruction pointer in x86 backtraces. This
helps ensure addr2line cannot print information about unrelated adjacent
code. I've restored -fno-schedule-insns2 in most cases because it really
does cause unpredictable breakage for backtraces.
2024-05-30 15:23:11 -07:00

11 lines
448 B
C

#ifndef COSMOPOLITAN_LIBC_INTRIN_DESCRIBEBACKTRACE_INTERNAL_H_
#define COSMOPOLITAN_LIBC_INTRIN_DESCRIBEBACKTRACE_INTERNAL_H_
#include "libc/mem/alloca.h"
#include "libc/nexgen32e/stackframe.h"
COSMOPOLITAN_C_START_
const char *DescribeBacktrace(char[160], const struct StackFrame *) libcesque;
#define DescribeBacktrace(x) DescribeBacktrace(alloca(160), x)
COSMOPOLITAN_C_END_
#endif /* COSMOPOLITAN_LIBC_INTRIN_DESCRIBEBACKTRACE_INTERNAL_H_ */