pyrox.dev
1--- a/mysys/my_context.c
2+++ b/mysys/my_context.c
3@@ -206,15 +206,6 @@ my_context_spawn(struct my_context *c, void (*f)(void *), void *d)
4 (
5 "movq %%rsp, (%[save])\n\t"
6 "movq %[stack], %%rsp\n\t"
7-#if __GNUC__ >= 4 && __GNUC_MINOR__ >= 4 && !defined(__INTEL_COMPILER)
8- /*
9- This emits a DWARF DW_CFA_undefined directive to make the return address
10- undefined. This indicates that this is the top of the stack frame, and
11- helps tools that use DWARF stack unwinding to obtain stack traces.
12- (I use numeric constant to avoid a dependency on libdwarf includes).
13- */
14- ".cfi_escape 0x07, 16\n\t"
15-#endif
16 "movq %%rbp, 8(%[save])\n\t"
17 "movq %%rbx, 16(%[save])\n\t"
18 "movq %%r12, 24(%[save])\n\t"