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Last change
on this file was 1392, checked in by bird, 21 years ago |
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This commit was generated by cvs2svn to compensate for changes in r1391,
which included commits to RCS files with non-trunk default branches.
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Property cvs2svn:cvs-rev
set to
1.1.1.2
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Property svn:eol-style
set to
native
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Property svn:executable
set to
*
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File size:
1.2 KB
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| 1 | /* Set up the signal behavior. */
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| 2 |
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| 3 | #include <stdio.h>
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| 4 | #include "signal1.h"
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| 5 |
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| 6 | #ifndef SIGIOT
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| 7 | #ifdef SIGABRT
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| 8 | #define SIGIOT SIGABRT
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| 9 | #endif
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| 10 | #endif
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| 11 |
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| 12 | #include <stdlib.h>
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| 13 |
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| 14 | extern void sig_die (char *, int);
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| 15 |
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| 16 | static void
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| 17 | sigfdie (Sigarg)
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| 18 | {
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| 19 | Use_Sigarg;
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| 20 | sig_die ("Floating Exception", 1);
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| 21 | }
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| 22 |
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| 23 |
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| 24 | static void
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| 25 | sigidie (Sigarg)
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| 26 | {
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| 27 | Use_Sigarg;
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| 28 | sig_die ("IOT Trap", 1);
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| 29 | }
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| 30 |
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| 31 | #ifdef SIGQUIT
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| 32 | static void
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| 33 | sigqdie (Sigarg)
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| 34 | {
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| 35 | Use_Sigarg;
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| 36 | sig_die ("Quit signal", 1);
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| 37 | }
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| 38 | #endif
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| 39 |
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| 40 |
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| 41 | static void
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| 42 | sigindie (Sigarg)
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| 43 | {
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| 44 | Use_Sigarg;
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| 45 | sig_die ("Interrupt", 0);
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| 46 | }
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| 47 |
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| 48 | static void
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| 49 | sigtdie (Sigarg)
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| 50 | {
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| 51 | Use_Sigarg;
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| 52 | sig_die ("Killed", 0);
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| 53 | }
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| 54 |
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| 55 | #ifdef SIGTRAP
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| 56 | static void
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| 57 | sigtrdie (Sigarg)
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| 58 | {
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| 59 | Use_Sigarg;
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| 60 | sig_die ("Trace trap", 1);
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| 61 | }
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| 62 | #endif
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| 63 |
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| 64 |
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| 65 | void
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| 66 | f_setsig ()
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| 67 | {
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| 68 | signal1 (SIGFPE, sigfdie); /* ignore underflow, enable overflow */
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| 69 | #ifdef SIGIOT
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| 70 | signal1 (SIGIOT, sigidie);
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| 71 | #endif
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| 72 | #ifdef SIGTRAP
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| 73 | signal1 (SIGTRAP, sigtrdie);
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| 74 | #endif
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| 75 | #ifdef SIGQUIT
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| 76 | if (signal1 (SIGQUIT, sigqdie) == SIG_IGN)
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| 77 | signal1 (SIGQUIT, SIG_IGN);
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| 78 | #endif
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| 79 | if (signal1 (SIGINT, sigindie) == SIG_IGN)
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| 80 | signal1 (SIGINT, SIG_IGN);
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| 81 | signal1 (SIGTERM, sigtdie);
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| 82 |
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| 83 | #ifdef pdp11
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| 84 | ldfps (01200); /* detect overflow as an exception */
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| 85 | #endif
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| 86 | }
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