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Add _US_ACTION_MASK to libcxxrt's arm-specific unwind header. This

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value is used in newer versions of compiler-rt.

MFC after:	3 days
This commit is contained in:
Dimitry Andric 2016-09-04 21:48:58 +00:00
parent 9a2ff3154b
commit 8795828371
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=305396
1 changed files with 4 additions and 2 deletions
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6
contrib/libcxxrt/unwind-arm.h
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@ -28,7 +28,7 @@
{
_URC_OK = 0, /* operation completed successfully */
_URC_FOREIGN_EXCEPTION_CAUGHT = 1,
_URC_END_OF_STACK = 5,
_URC_END_OF_STACK = 5,
_URC_HANDLER_FOUND = 6,
_URC_INSTALL_CONTEXT = 7,
_URC_CONTINUE_UNWIND = 8,
@ -43,10 +43,12 @@ typedef uint32_t _Unwind_State;
static const _Unwind_State _US_VIRTUAL_UNWIND_FRAME = 0;
static const _Unwind_State _US_UNWIND_FRAME_STARTING = 1;
static const _Unwind_State _US_UNWIND_FRAME_RESUME = 2;
static const _Unwind_State _US_ACTION_MASK = 3;
#else // GCC fails at knowing what a constant expression is
# define _US_VIRTUAL_UNWIND_FRAME 0
# define _US_UNWIND_FRAME_STARTING 1
# define _US_UNWIND_FRAME_RESUME 2
# define _US_UNWIND_FRAME_RESUME 2
# define _US_ACTION_MASK 3
#endif
typedef struct _Unwind_Context _Unwind_Context;