| 1,5 → 1,5 |
|---|
| /* Supporting functions for C exception handling. |
| Copyright (C) 2002, 2003, 2009 Free Software Foundation, Inc. |
| Copyright (C) 2002-2013 Free Software Foundation, Inc. |
| Contributed by Aldy Hernandez <aldy@quesejoda.com>. |
| Shamelessly stolen from the Java front end. |
| |
| 93,6 → 93,8 |
|---|
| #ifdef __USING_SJLJ_EXCEPTIONS__ |
| #define PERSONALITY_FUNCTION __gcc_personality_sj0 |
| #define __builtin_eh_return_data_regno(x) x |
| #elif defined(__SEH__) |
| #define PERSONALITY_FUNCTION __gcc_personality_imp |
| #else |
| #define PERSONALITY_FUNCTION __gcc_personality_v0 |
| #endif |
| 107,6 → 109,9 |
|---|
| struct _Unwind_Exception * ue_header, |
| struct _Unwind_Context * context) |
| #else |
| #if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__) |
| static |
| #endif |
| _Unwind_Reason_Code |
| PERSONALITY_FUNCTION (int, _Unwind_Action, _Unwind_Exception_Class, |
| struct _Unwind_Exception *, struct _Unwind_Context *); |
| 130,10 → 135,10 |
|---|
| |
| /* The dwarf unwinder assumes the context structure holds things like the |
| function and LSDA pointers. The ARM implementation caches these in |
| the exception header (UCB). To avoid rewriting everything we make the |
| virtual IP register point at the UCB. */ |
| the exception header (UCB). To avoid rewriting everything we make a |
| virtual scratch register point at the UCB. */ |
| ip = (_Unwind_Ptr) ue_header; |
| _Unwind_SetGR (context, 12, ip); |
| _Unwind_SetGR (context, UNWIND_POINTER_REG, ip); |
| #else |
| if (version != 1) |
| return _URC_FATAL_PHASE1_ERROR; |
| 227,3 → 232,13 |
|---|
| _Unwind_SetIP (context, landing_pad); |
| return _URC_INSTALL_CONTEXT; |
| } |
| |
| #if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__) |
| EXCEPTION_DISPOSITION |
| __gcc_personality_seh0 (PEXCEPTION_RECORD ms_exc, void *this_frame, |
| PCONTEXT ms_orig_context, PDISPATCHER_CONTEXT ms_disp) |
| { |
| return _GCC_specific_handler (ms_exc, this_frame, ms_orig_context, |
| ms_disp, __gcc_personality_imp); |
| } |
| #endif /* SEH */ |