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Add missing definitions to unwind.h.

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Original patch by Charles Davis.

llvm-svn: 189535
This commit is contained in:
Peter Collingbourne 2013-08-28 23:16:49 +00:00
parent 67283bc22f
commit ec1cb850d1
2 changed files with 116 additions and 6 deletions
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121
clang/lib/Headers/unwind.h
View File

@ -27,8 +27,8 @@
#define __CLANG_UNWIND_H
#if __has_include_next(<unwind.h>)
/* Darwin and libunwind provide an unwind.h. If that's available, use
* it. libunwind wraps some of its definitions in #ifdef _GNU_SOURCE,
/* Darwin (from 11.x on) and libunwind provide an unwind.h. If that's available,
* use it. libunwind wraps some of its definitions in #ifdef _GNU_SOURCE,
* so define that around the include.*/
# ifndef _GNU_SOURCE
# define _SHOULD_UNDEFINE_GNU_SOURCE
@ -66,7 +66,14 @@ extern "C" {
#pragma GCC visibility push(default)
#endif
typedef uintptr_t _Unwind_Word;
typedef intptr_t _Unwind_Sword;
typedef uintptr_t _Unwind_Ptr;
typedef uintptr_t _Unwind_Internal_Ptr;
typedef uint64_t _Unwind_Exception_Class;
struct _Unwind_Context;
struct _Unwind_Exception;
typedef enum {
_URC_NO_REASON = 0,
_URC_FOREIGN_EXCEPTION_CAUGHT = 1,
@ -81,6 +88,41 @@ typedef enum {
_URC_CONTINUE_UNWIND = 8
} _Unwind_Reason_Code;
typedef enum {
_UA_SEARCH_PHASE = 1,
_UA_CLEANUP_PHASE = 2,
_UA_HANDLER_FRAME = 4,
_UA_FORCE_UNWIND = 8,
_UA_END_OF_STACK = 16 /* gcc extension to C++ ABI */
} _Unwind_Action;
typedef void (*_Unwind_Exception_Cleanup_Fn)(_Unwind_Reason_Code,
struct _Unwind_Exception *);
struct _Unwind_Exception {
_Unwind_Exception_Class exception_class;
_Unwind_Exception_Cleanup_Fn exception_cleanup;
_Unwind_Word private_1;
_Unwind_Word private_2;
/* The Itanium ABI requires that _Unwind_Exception objects are "double-word
* aligned". GCC has interpreted this to mean "use the maximum useful
* alignment for the target"; so do we. */
} __attribute__((__aligned__));
typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)(int, _Unwind_Action,
_Unwind_Exception_Class,
struct _Unwind_Exception *,
struct _Unwind_Context *,
void *);
typedef _Unwind_Reason_Code (*_Unwind_Personality_Fn)(int, _Unwind_Action,
_Unwind_Exception_Class,
struct _Unwind_Exception *,
struct _Unwind_Context *);
typedef _Unwind_Personality_Fn __personality_routine;
typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)(struct _Unwind_Context *, void *);
#ifdef __arm__
@ -111,14 +153,81 @@ _Unwind_VRS_Result _Unwind_VRS_Get(struct _Unwind_Context *__context,
_Unwind_VRS_DataRepresentation __representation,
void *__valuep);
#else
#endif
uintptr_t _Unwind_GetIP(struct _Unwind_Context* __context);
_Unwind_Word _Unwind_GetGR(struct _Unwind_Context *, int);
void _Unwind_SetGR(struct _Unwind_Context *, int, _Unwind_Word);
_Unwind_Word _Unwind_GetIP(struct _Unwind_Context *);
_Unwind_Word _Unwind_GetIPInfo(struct _Unwind_Context *, int *);
void _Unwind_SetIP(struct _Unwind_Context *, _Unwind_Word);
_Unwind_Word _Unwind_GetCFA(struct _Unwind_Context *);
void *_Unwind_GetLanguageSpecificData(struct _Unwind_Context *);
_Unwind_Ptr _Unwind_GetRegionStart(struct _Unwind_Context *);
/* DWARF EH functions; currently not available on Darwin/ARM */
#if !defined(__APPLE__) || !defined(__arm__)
_Unwind_Reason_Code _Unwind_RaiseException(struct _Unwind_Exception *);
_Unwind_Reason_Code _Unwind_ForcedUnwind(struct _Unwind_Exception *, _Unwind_Stop_Fn,
void *);
void _Unwind_DeleteException(struct _Unwind_Exception *);
void _Unwind_Resume(struct _Unwind_Exception *);
_Unwind_Reason_Code _Unwind_Resume_or_Rethrow(struct _Unwind_Exception *);
#endif
_Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void *);
/* setjmp(3)/longjmp(3) stuff */
typedef struct SjLj_Function_Context *_Unwind_FunctionContext_t;
void _Unwind_SjLj_Register(_Unwind_FunctionContext_t);
void _Unwind_SjLj_Unregister(_Unwind_FunctionContext_t);
_Unwind_Reason_Code _Unwind_SjLj_RaiseException(struct _Unwind_Exception *);
_Unwind_Reason_Code _Unwind_SjLj_ForcedUnwind(struct _Unwind_Exception *, _Unwind_Stop_Fn,
void *);
void _Unwind_SjLj_Resume(struct _Unwind_Exception *);
_Unwind_Reason_Code _Unwind_SjLj_Resume_or_Rethrow(struct _Unwind_Exception *);
void *_Unwind_FindEnclosingFunction(void *);
#ifdef __APPLE__
_Unwind_Ptr _Unwind_GetDataRelBase(struct _Unwind_Context *) __attribute__((unavailable));
_Unwind_Ptr _Unwind_GetTextRelBase(struct _Unwind_Context *) __attribute__((unavailable));
/* Darwin-specific functions */
void __register_frame(const void *);
void __deregister_frame(const void *);
struct dwarf_eh_bases {
uintptr_t tbase;
uintptr_t dbase;
uintptr_t func;
};
void *_Unwind_Find_FDE(const void *, struct dwarf_eh_bases *);
void __register_frame_info_bases(const void *, void *, void *, void *)
__attribute__((unavailable));
void __register_frame_info(const void *, void *) __attribute__((unavailable));
void __register_frame_info_table_bases(const void *, void*, void *, void *)
__attribute__((unavailable));
void __register_frame_info_table(const void *, void *) __attribute__((unavailable));
void __register_frame_table(const void *) __attribute__((unavailable));
void __deregister_frame_info(const void *) __attribute__((unavailable));
void __deregister_frame_info_bases(const void *)__attribute__((unavailable));
#else
_Unwind_Ptr _Unwind_GetDataRelBase(struct _Unwind_Context *);
_Unwind_Ptr _Unwind_GetTextRelBase(struct _Unwind_Context *);
#endif
typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)(struct _Unwind_Context*, void*);
_Unwind_Reason_Code _Unwind_Backtrace(_Unwind_Trace_Fn, void*);
#ifndef HIDE_EXPORTS
#pragma GCC visibility pop

1
clang/test/Headers/Inputs/include/stdint.h
View File

@ -10,6 +10,7 @@ typedef unsigned __INT64_TYPE__ uint64_t;
#endif
#ifdef __INTPTR_TYPE__
typedef __INTPTR_TYPE__ intptr_t;
typedef unsigned __INTPTR_TYPE__ uintptr_t;
#else
#error Every target should have __INTPTR_TYPE__