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98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/*
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* msvcrt C++ exception handling
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*
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* Copyright 2011 Alexandre Julliard
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* Copyright 2013 André Hentschel
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifdef __arm__
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#include <setjmp.h>
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#include <stdarg.h>
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#include <fpieee.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "msvcrt.h"
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#include "excpt.h"
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#include "wine/debug.h"
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#include "cppexcept.h"
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WINE_DEFAULT_DEBUG_CHANNEL(seh);
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extern void *call_exc_handler( void *handler, ULONG_PTR frame, UINT flags, BYTE *nonvol_regs );
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__ASM_GLOBAL_FUNC( call_exc_handler,
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"push {r1,r4-r11,lr}\n\t"
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".seh_save_regs_w {r1,r4-r11,lr}\n\t"
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".seh_endprologue\n\t"
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"ldm r3, {r4-r11}\n\t"
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"blx r0\n\t"
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"pop {r3-r11,pc}" )
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/*******************************************************************
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* call_catch_handler
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*/
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void *call_catch_handler( EXCEPTION_RECORD *rec )
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{
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ULONG_PTR frame = rec->ExceptionInformation[1];
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void *handler = (void *)rec->ExceptionInformation[5];
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BYTE *nonvol_regs = (BYTE *)rec->ExceptionInformation[10];
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TRACE( "calling %p frame %Ix\n", handler, frame );
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return call_exc_handler( handler, frame, 0x100, nonvol_regs );
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}
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/*******************************************************************
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* call_unwind_handler
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*/
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void *call_unwind_handler( void *handler, ULONG_PTR frame, DISPATCHER_CONTEXT *dispatch )
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{
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TRACE( "calling %p frame %Ix\n", handler, frame );
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return call_exc_handler( handler, frame, 0x100, dispatch->NonVolatileRegisters );
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}
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/*******************************************************************
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* get_exception_pc
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*/
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ULONG_PTR get_exception_pc( DISPATCHER_CONTEXT *dispatch )
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{
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ULONG_PTR pc = dispatch->ControlPc;
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if (dispatch->ControlPcIsUnwound) pc -= 2;
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return pc;
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}
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/*********************************************************************
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* handle_fpieee_flt
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*/
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int handle_fpieee_flt( __msvcrt_ulong exception_code, EXCEPTION_POINTERS *ep,
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int (__cdecl *handler)(_FPIEEE_RECORD*) )
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{
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FIXME("(%lx %p %p)\n", exception_code, ep, handler);
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return EXCEPTION_CONTINUE_SEARCH;
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}
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#endif /* __arm__ */
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