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eh_arm.cc (__cxa_type_match): Handle foreign exceptions. 

* libsupc++/eh_arm.cc (__cxa_type_match): Handle foreign
	exceptions.
	* libsubpc++/eh_personality.cc: Don't try to set up foreign or
	forced unwind types here when using the ARM EABI unwinder.

From-SVN: r125683
This commit is contained in:
Richard Earnshaw 2007-06-13 19:31:58 +00:00 committed by Richard Earnshaw
parent 29dc9e2011
commit ddb4f387ee
3 changed files with 22 additions and 7 deletions
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7
libstdc++-v3/ChangeLog
View File

@ -1,3 +1,10 @@
2007-06-13 Richard Earnshaw <rearnsha@arm.com>
* libsupc++/eh_arm.cc (__cxa_type_match): Handle foreign
exceptions.
* libsubpc++/eh_personality.cc: Don't try to set up foreign or
forced unwind types here when using the ARM EABI unwinder.
2007-06-13 Paolo Carlini <pcarlini@suse.de>
* include/c_global/cmath: Tweak includes.

13
libstdc++-v3/libsupc++/eh_arm.cc
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@ -46,11 +46,16 @@ __cxa_type_match(_Unwind_Exception* ue_header,
bool is_reference __attribute__((__unused__)),
void** thrown_ptr_p)
{
if (!__is_gxx_exception_class(ue_header->exception_class))
return ctm_failed;
bool foreign_exception = !__is_gxx_exception_class(ue_header->exception_class);
__cxa_exception* xh = __get_exception_header_from_ue(ue_header);
const std::type_info* throw_type = xh->exceptionType;
const std::type_info* throw_type;
// XXX What to do with forced unwind?
if (foreign_exception)
throw_type = &typeid(abi::__foreign_exception);
else
throw_type = xh->exceptionType;
void* thrown_ptr = *thrown_ptr_p;
// Pointer types need to adjust the actual pointer, not

9
libstdc++-v3/libsupc++/eh_personality.cc
View File

@ -542,6 +542,12 @@ PERSONALITY_FUNCTION (int version,
bool saw_cleanup = false;
bool saw_handler = false;
#ifdef __ARM_EABI_UNWINDER__
throw_type = ue_header;
if ((actions & _UA_FORCE_UNWIND)
|| foreign_exception)
thrown_ptr = 0;
#else
// During forced unwinding, match a magic exception type.
if (actions & _UA_FORCE_UNWIND)
{
@ -556,9 +562,6 @@ PERSONALITY_FUNCTION (int version,
thrown_ptr = 0;
}
else
#ifdef __ARM_EABI_UNWINDER__
throw_type = ue_header;
#else
throw_type = xh->exceptionType;
#endif