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-rw-r--r--absl/debugging/symbolize_test.cc13
1 files changed, 10 insertions, 3 deletions
diff --git a/absl/debugging/symbolize_test.cc b/absl/debugging/symbolize_test.cc
index a62fa35d..3165c6ed 100644
--- a/absl/debugging/symbolize_test.cc
+++ b/absl/debugging/symbolize_test.cc
@@ -483,7 +483,8 @@ void ABSL_ATTRIBUTE_NOINLINE TestWithPCInsideInlineFunction() {
}
}
-#if defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target)
+#if defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target) && \
+ ((__ARM_ARCH >= 7) || !defined(__ARM_PCS_VFP))
// Test that we correctly identify bounds of Thumb functions on ARM.
//
// Thumb functions have the lowest-order bit set in their addresses in the ELF
@@ -502,6 +503,10 @@ void ABSL_ATTRIBUTE_NOINLINE TestWithPCInsideInlineFunction() {
// bit in the Thumb function's entry point. It will correctly compute the end of
// the Thumb function, it will find no overlap between the Thumb and ARM
// functions, and it will return the name of the ARM function.
+//
+// Unfortunately we cannot perform this test on armv6 or lower systems that use
+// the hard float ABI because gcc refuses to compile thumb functions on such
+// systems with a "sorry, unimplemented: Thumb-1 hard-float VFP ABI" error.
__attribute__((target("thumb"))) int ArmThumbOverlapThumb(int x) {
return x * x * x;
@@ -521,7 +526,8 @@ void ABSL_ATTRIBUTE_NOINLINE TestArmThumbOverlap() {
#endif
}
-#endif // defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target)
+#endif // defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target) && ((__ARM_ARCH >= 7)
+ // || !defined(__ARM_PCS_VFP))
#elif defined(_WIN32)
#if !defined(ABSL_CONSUME_DLL)
@@ -596,7 +602,8 @@ int main(int argc, char **argv) {
TestWithPCInsideInlineFunction();
TestWithPCInsideNonInlineFunction();
TestWithReturnAddress();
-#if defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target)
+#if defined(__arm__) && ABSL_HAVE_ATTRIBUTE(target) && \
+ ((__ARM_ARCH >= 7) || !defined(__ARM_PCS_VFP))
TestArmThumbOverlap();
#endif
#endif