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compilation: pass omit_frame_pointer through to builtin.zig

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Renamed dwarf_unwinding -> stack_iterator to better reflect that it's not just DWARF unwinding.
Added a test for unwinding with a frame pointer.
This commit is contained in:
kcbanner
2023-07-13 01:14:31 -04:00
parent 7d8b423477
commit ec96095efd
7 changed files with 60 additions and 22 deletions
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22
test/standalone/stack_iterator/shared_lib.c Normal file
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@@ -0,0 +1,22 @@
#include <stdint.h>
#ifndef LIB_API
#define LIB_API
#endif
__attribute__((noinline)) void frame1(
void** expected,
void** unwound,
void (*frame2)(void** expected, void** unwound)) {
expected[3] = __builtin_extract_return_addr(__builtin_return_address(0));
frame2(expected, unwound);
}
LIB_API void frame0(
void** expected,
void** unwound,
void (*frame2)(void** expected, void** unwound)) {
expected[4] = __builtin_extract_return_addr(__builtin_return_address(0));
frame1(expected, unwound, frame2);
}