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69 lines
1.6 KiB
PHP
69 lines
1.6 KiB
PHP
{
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$Id$
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This file is part of the Free Pascal run time library.
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Copyright (c) 1999-2000 by the Free Pascal development team
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SetJmp and LongJmp implementation for exception handling
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program 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.
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**********************************************************************}
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Function SetJmp (Var S : Jmp_buf) : longint;assembler;[Public, alias : 'FPC_SETJMP'];
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asm
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movl 8(%ebp),%eax
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movl %ebx,(%eax)
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movl %esi,4(%eax)
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movl %edi,8(%eax)
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movl 4(%ebp),%edx
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movl %edx,20(%eax)
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movl (%ebp),%edx
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movl %edx,12(%eax)
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leal 12(%ebp),%edx
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movl %edx,16(%eax)
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xorl %eax,%eax
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end;
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Procedure longJmp (Var S : Jmp_buf; value : longint); assembler;[Public, alias : 'FPC_LONGJMP'];
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asm
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movl 8(%ebp),%ecx
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movl 12(%ebp),%eax
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testl %eax,%eax
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jne .Ljnonzero
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movl $1,%eax
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.Ljnonzero:
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movl (%ecx),%ebx
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movl 4(%ecx),%esi
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movl 8(%ecx),%edi
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movl 12(%ecx),%ebp
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movl 16(%ecx),%esp
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jmp 20(%ecx)
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end;
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{
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$Log$
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Revision 1.7 2000-01-07 16:41:33 daniel
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* copyright 2000
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Revision 1.6 1999/08/18 10:42:13 pierre
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* loading of esp value corrected
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Revision 1.5 1999/03/01 15:41:00 peter
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* use external names
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* removed all direct assembler modes
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Revision 1.4 1998/09/14 10:48:13 peter
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* FPC_ names
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* Heap manager is now system independent
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Revision 1.3 1998/08/11 00:04:52 peter
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* $ifdef ver0_99_5 updates
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}
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