e$B1sF#$G$9!#e(B
raise e$B<B9TCf$Ke(B SIGINT e$B$G3d$j9~$s$@$H$-!"9b3NN($G2?$b8@$o$:$Ke(B
e$B0[>o=*N;$7$^$9!#e(B
$ ./ruby -ve ‘begin; raise; rescue; retry; end’
ruby 1.9.0 (2008-05-26 revision 16615) [i686-linux]
^C
$ echo $?
1
$ ./ruby -ve ‘while true; raise rescue nil; end’
ruby 1.9.0 (2008-05-26 revision 16615) [i686-linux]
^C
$ echo $?
1
e$B$3$l$O;EMM$G$7$g$&$+!#e(B
e$BJV$jCM$,e(B 1
e$B$K$J$C$F$k$+$i5$$E$1!"$H$$$&$3$H$+$b$7$l$^$;$s$,!"e(B
e$B5$$E$-$K$/$$$7860x$,$o$+$i$J$$$N$G4r$7$/$J$$$G$9!#e(B
e$B$3$N8=>]$Oe(B 2 e$B$D$NLdBj$+$i@.$k$h$&$G$9!#e(B
-
rb_longjmp e$B$,8F$P$l$F$+$ie(B JUMP_TAG e$B$9$k$^$G$K3d$j9~$_$,e(B
e$BH/@8$7$?$H$-e(B [FATAL] exception reentered e$B$K$J$C$F$7$^$&e(B -
[FATAL] exception reentered e$B$G%(%i!<$,I=<($5$l$J$$e(B
e$BA0<T$OIaDL$N%W%m%0%i%`$G$b$?$^$K5/$-$=$&$J$s$G$9$,!"$I$&BP=he(B
e$B$7$?$b$N$+$o$+$j$^$;$s!#3d$j9~$_=hM}$rCY1d$9$k%U%i%0$,I,MW!)e(B
e$B8e<T$OB?J,0J2<$G$J$s$H$+$J$k$H;W$$$^$9!#e(Berror_print e$B$ONc30$Ne(B
e$BH/@8$K5$$r;H$$$^$/$C$F$k$h$&$J$N$GBg>fIW$=$&$@$H;W$$$^$7$?$,!“e(B
[ruby-core:1122] e$B$N$h$&$KNc30$G:F5”$7$Fe(B SEGV e$B$9$k$h$&$JNc$,e(B
e$B$"$C$?$i$9$_$^$;$s!#e(B
$ ./ruby -ve ‘begin; raise; rescue; retry; end’
ruby 1.9.0 (2008-05-26 revision 16615) [i686-linux]
:17: exception reentered (fatal)
Index: eval_error.c
— eval_error.c (revision 16615)
+++ eval_error.c (working copy)
@@ -215,8 +215,6 @@
int status = EXIT_FAILURE;
rb_thread_t *th = GET_THREAD();
- if (rb_thread_set_raised(th))
- return EXIT_FAILURE;
switch (ex & TAG_MASK) {
case 0:
status = EXIT_SUCCESS;
@@ -247,8 +245,7 @@
error_pos();
warn_printf(": unexpected throw\n");
break; -
case TAG_RAISE: -
case TAG_FATAL: {
-
VALUE errinfo = GET_THREAD()->errinfo;case TAG_RAISE: {
if (rb_obj_is_kind_of(errinfo, rb_eSystemExit)) {
status = sysexit_status(errinfo);
@@ -261,6 +258,9 @@
}
break;
} -
case TAG_FATAL: -
error_print(); - break;
default:
rb_bug(“Unknown longjmp status %d”, ex);
break;