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15637ed4 RG |
1 | /* Library code for programs which use -fhandle-exceptions. |
2 | Note: do *not* compile this with -fhandle-exceptions. */ | |
3 | ||
4 | ||
5 | #ifdef __GNUG__ | |
6 | #pragma implementation | |
7 | #endif | |
8 | #include <setjmp.h> | |
9 | #include <stream.h> | |
10 | ||
11 | struct | |
12 | ExceptionHandler | |
13 | { | |
14 | ExceptionHandler *prev; | |
15 | jmp_buf handler; | |
16 | void *name; | |
17 | void *parameters; | |
18 | ExceptionHandler (); | |
19 | ~ExceptionHandler (); | |
20 | } EHS, *exceptionHandlerStack = &EHS; | |
21 | ||
22 | ExceptionHandler::ExceptionHandler () | |
23 | { | |
24 | if (this == &EHS) | |
25 | { | |
26 | if (setjmp (EHS.handler)) | |
27 | { | |
28 | cerr << ("unhandled exception, aborting...\n"); | |
29 | abort (); | |
30 | } | |
31 | } | |
32 | else | |
33 | { | |
34 | this->prev = exceptionHandlerStack; | |
35 | exceptionHandlerStack = this; | |
36 | } | |
37 | } | |
38 | ||
39 | ExceptionHandler::~ExceptionHandler () | |
40 | { | |
41 | exceptionHandlerStack = this->prev; | |
42 | } | |
43 |