#include #include // The goal with this test is: // 1. Have main() followed by foo() // 2. Have the no-return call to abort() in main be the last instruction // 3. Have the next instruction be the start of foo() // 4. The debug info for argv uses a location list. // clang at -O1 on x86_64 or arm64 has debuginfo like // DW_AT_location (0x00000049: // [0x0000000100003f15, 0x0000000100003f25): DW_OP_reg4 RSI // [0x0000000100003f25, 0x0000000100003f5b): DW_OP_reg15 R15) void foo(int); int main(int argc, char **argv) { char *file = argv[0]; char f0 = file[0]; printf("%c\n", f0); foo(f0); printf("%s %d\n", argv[0], argc); abort(); /// argv is still be accessible here } void foo(int in) { printf("%d\n", in); }