symbolize_unittest: make it a bit more portable (#985)

This commit is contained in:
Mike Frysinger 2023-12-20 15:10:26 -05:00 committed by GitHub
parent 3fcf77a691
commit 6607b369d0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -86,9 +86,7 @@ static const char *TrySymbolize(void *pc) {
# endif // __i386__
# else
# endif // __GNUC__ >= 4
# if defined(__i386__) || defined(__x86_64__)
# define TEST_X86_32_AND_64 1
# endif // defined(__i386__) || defined(__x86_64__)
# define TEST_WITH_LABEL_ADDRESSES
#endif
// Make them C linkage to avoid mangled names.
@ -334,8 +332,9 @@ TEST(Symbolize, SymbolizeWithDemanglingStackConsumption) {
extern "C" {
inline void* always_inline inline_func() {
void *pc = nullptr;
#ifdef TEST_X86_32_AND_64
__asm__ __volatile__("call 1f; 1: pop %0" : "=r"(pc));
#ifdef TEST_WITH_LABEL_ADDRESSES
pc = &&curr_pc;
curr_pc:
#endif
return pc;
}
@ -343,14 +342,15 @@ inline void* always_inline inline_func() {
void* ATTRIBUTE_NOINLINE non_inline_func();
void* ATTRIBUTE_NOINLINE non_inline_func() {
void *pc = nullptr;
#ifdef TEST_X86_32_AND_64
__asm__ __volatile__("call 1f; 1: pop %0" : "=r"(pc));
#ifdef TEST_WITH_LABEL_ADDRESSES
pc = &&curr_pc;
curr_pc:
#endif
return pc;
}
static void ATTRIBUTE_NOINLINE TestWithPCInsideNonInlineFunction() {
#if defined(TEST_X86_32_AND_64) && defined(HAVE_ATTRIBUTE_NOINLINE)
#if defined(TEST_WITH_LABEL_ADDRESSES) && defined(HAVE_ATTRIBUTE_NOINLINE)
void *pc = non_inline_func();
const char *symbol = TrySymbolize(pc);
@ -363,7 +363,7 @@ static void ATTRIBUTE_NOINLINE TestWithPCInsideNonInlineFunction() {
}
static void ATTRIBUTE_NOINLINE TestWithPCInsideInlineFunction() {
#if defined(TEST_X86_32_AND_64) && defined(HAVE_ALWAYS_INLINE)
#if defined(TEST_WITH_LABEL_ADDRESSES) && defined(HAVE_ALWAYS_INLINE)
void *pc = inline_func(); // Must be inlined.
const char *symbol = TrySymbolize(pc);