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57 lines
1.4 KiB
PHP
57 lines
1.4 KiB
PHP
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2005 by Thomas Schatzl,
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member of the Free Pascal development team.
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Signal handler is arch dependant due to processor to language
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exception conversion.
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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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procedure SignalToRunerror(sig : longint; SigInfo: PSigInfo; context: PUContext); public name '_FPC_DEFAULTSIGHANDLER'; cdecl;
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var
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res : word;
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begin
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res:=0;
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{ exception flags are turned off by kernel }
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SysResetFpu;
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case sig of
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SIGFPE :
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{ distuingish between different FPU exceptions }
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case (SigInfo^.si_code) of
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FPE_FLTDIV : res := 208;
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FPE_FLTOVF : res := 205;
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FPE_FLTUND : res := 206;
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else
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res := 207;
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end;
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SIGBUS :
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res:=214;
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SIGILL,
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SIGSEGV :
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res:=216;
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SIGINT:
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res:=217;
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SIGQUIT:
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res:=233;
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end;
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{ reenable signal }
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reenable_signal(sig);
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{ handle error }
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if res<>0 then
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HandleErrorAddrFrame(res,
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Pointer(context^.uc_mcontext.gp_regs[PT_NIP]),
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Pointer(context^.uc_mcontext.gp_regs[PT_R1]));
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end;
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