gforth/engine/signals.c - diff

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Diff for /gforth/engine/signals.c between versions 1.27 and 1.29

version 1.27, 2003/03/09 15:17:03	version 1.29, 2006/01/05 01:37:33
Line 142 static void fpe_handler(int sig, siginfo	Line 142 static void fpe_handler(int sig, siginfo
#ifdef FPE_INTOVF	#ifdef FPE_INTOVF
case FPE_INTOVF: code=-11; break; /* integer overflow */	case FPE_INTOVF: code=-11; break; /* integer overflow */
#endif	#endif
	#ifdef FPE_FLTDIV
case FPE_FLTDIV: code=-42; break; /* floating point divide by zero */	case FPE_FLTDIV: code=-42; break; /* floating point divide by zero */
	#endif
	#ifdef FPE_FLTOVF
case FPE_FLTOVF: code=-43; break; /* floating point overflow */	case FPE_FLTOVF: code=-43; break; /* floating point overflow */
	#endif
	#ifdef FPE_FLTUND
case FPE_FLTUND: code=-54; break; /* floating point underflow */	case FPE_FLTUND: code=-54; break; /* floating point underflow */
	#endif
	#ifdef FPE_FLTRES
case FPE_FLTRES: code=-41; break; /* floating point inexact result */	case FPE_FLTRES: code=-41; break; /* floating point inexact result */
	#endif
#if 0 /* defined by Unix95, but unnecessary */	#if 0 /* defined by Unix95, but unnecessary */
case FPE_FLTINV: /* invalid floating point operation */	case FPE_FLTINV: /* invalid floating point operation */
case FPE_FLTSUB: /* subscript out of range */	case FPE_FLTSUB: /* subscript out of range */
Line 393 void install_signal_handlers(void)	Line 401 void install_signal_handlers(void)
SUSv2 ss_sp should point to the start of the stack, but	SUSv2 ss_sp should point to the start of the stack, but
unfortunately Irix 6.5 (at least) expects ss_sp to point to the	unfortunately Irix 6.5 (at least) expects ss_sp to point to the
end, so we work around this issue by accomodating everyone. */	end, so we work around this issue by accomodating everyone. */
if ((sigstack.ss_sp = my_alloc(sigstack.ss_size*2)) != NULL) {	if ((sigstack.ss_sp = gforth_alloc(sigstack.ss_size*2)) != NULL) {
sigstack.ss_sp += sigstack.ss_size;	sigstack.ss_sp += sigstack.ss_size;
sigstack.ss_flags=0;	sigstack.ss_flags=0;
sas_retval=sigaltstack(&sigstack,(stack_t *)0);	sas_retval=sigaltstack(&sigstack,(stack_t *)0);

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Removed from v.1.27
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	Added in v.1.29