This is an archive of the discontinued LLVM Phabricator instance.

In D50380#1191423, @mstorsjo wrote:

@hans Can you merge this for 7.0? This is necessary for D49638 (merged well before the branch) to work properly without causing heap corruption.

Merged in r339220.

Diffusion mentioned this in rL339258: [libunwind][include] Add SEH declarations to <unwind.h>..Aug 8 2018, 8:19 AM

Diffusion mentioned this in rUNW339258: [libunwind][include] Add SEH declarations to <unwind.h>..

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cfe/

trunk/

lib/

Headers/

unwind.h

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Diff 159580

cfe/trunk/lib/Headers/unwind.h

Show First 20 Lines • Show All 148 Lines • ▼ Show 20 Lines	struct {
uint32_t reserved1;		uint32_t reserved1;
} pr_cache;		} pr_cache;
long long int : 0; /* force alignment of next item to 8-byte boundary */		long long int : 0; /* force alignment of next item to 8-byte boundary */
} __attribute__((__aligned__(8)));		} __attribute__((__aligned__(8)));
#else		#else
struct _Unwind_Exception {		struct _Unwind_Exception {
_Unwind_Exception_Class exception_class;		_Unwind_Exception_Class exception_class;
_Unwind_Exception_Cleanup_Fn exception_cleanup;		_Unwind_Exception_Cleanup_Fn exception_cleanup;
		#if !defined (__USING_SJLJ_EXCEPTIONS__) && defined (__SEH__)
		_Unwind_Word private_[6];
		#else
_Unwind_Word private_1;		_Unwind_Word private_1;
_Unwind_Word private_2;		_Unwind_Word private_2;
		#endif
/* The Itanium ABI requires that _Unwind_Exception objects are "double-word		/* The Itanium ABI requires that _Unwind_Exception objects are "double-word
* aligned". GCC has interpreted this to mean "use the maximum useful		* aligned". GCC has interpreted this to mean "use the maximum useful
* alignment for the target"; so do we. */		* alignment for the target"; so do we. */
} __attribute__((__aligned__));		} __attribute__((__aligned__));
#endif		#endif

typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)(int, _Unwind_Action,		typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)(int, _Unwind_Action,
_Unwind_Exception_Class,		_Unwind_Exception_Class,
▲ Show 20 Lines • Show All 171 Lines • Show Last 20 Lines

This is an archive of the discontinued LLVM Phabricator instance.

[Headers] Expand _Unwind_Exception for SEH on MinGW/x86_64ClosedPublic

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Diff 159580

cfe/trunk/lib/Headers/unwind.h

[Headers] Expand _Unwind_Exception for SEH on MinGW/x86_64
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