Mercurial > projects > doodle
annotate doodle/core/backtrace.d @ 103:345fb56d89fc
Blind checkpoint
| author | David Bryant <bagnose@gmail.com> |
|---|---|
| date | Thu, 18 Nov 2010 12:00:02 +1030 |
| parents | 100dd23c7bdf |
| children | 7abaf5c3959f |
| rev | line source |
|---|---|
| 44 | 1 module doodle.core.backtrace; |
| 2 | |
| 3 // | |
| 103 | 4 // Register signal handlers and throw Error. |
| 5 // Technically we shouldn't be throwing an exception from | |
| 6 // a signal handler, but it happens to work. | |
| 44 | 7 // |
| 8 | |
| 9 private { | |
|
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dfa1e219eafe
New version of backtrace based on the one in druntime.
daveb
parents:
45
diff
changeset
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10 import core.stdc.signal; |
|
dfa1e219eafe
New version of backtrace based on the one in druntime.
daveb
parents:
45
diff
changeset
|
11 import std.string; |
| 44 | 12 |
| 13 // signal handler for otherwise-fatal thread-specific signals | |
| 66 | 14 extern (C) void signalHandler(int sig) { |
| 44 | 15 string name() { |
| 16 switch (sig) { | |
| 17 case SIGSEGV: return "SIGSEGV"; | |
| 18 case SIGFPE: return "SIGFPE"; | |
| 19 case SIGILL: return "SIGILL"; | |
| 20 case SIGABRT: return "SIGABRT"; | |
| 88 | 21 case SIGINT: return "SIGINT"; |
| 44 | 22 default: return ""; |
| 23 } | |
| 24 } | |
| 25 | |
| 26 throw new Error(format("Got signal %s %s", sig, name)); | |
| 27 } | |
| 28 | |
| 29 shared static this() { | |
| 30 // set up shared signal handlers for fatal thread-specific signals | |
| 66 | 31 signal(SIGABRT, &signalHandler); |
| 32 signal(SIGFPE, &signalHandler); | |
| 33 signal(SIGILL, &signalHandler); | |
| 34 signal(SIGSEGV, &signalHandler); | |
| 103 | 35 signal(SIGINT, &signalHandler); |
|
50
dfa1e219eafe
New version of backtrace based on the one in druntime.
daveb
parents:
45
diff
changeset
|
36 } |
| 44 | 37 } |