diff options
Diffstat (limited to 'winsup/mingw/crt1.c')
| -rw-r--r-- | winsup/mingw/crt1.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/winsup/mingw/crt1.c b/winsup/mingw/crt1.c index 780b75e5a..b9b2bd5b1 100644 --- a/winsup/mingw/crt1.c +++ b/winsup/mingw/crt1.c @@ -124,6 +124,25 @@ _gnu_exception_handler (EXCEPTION_POINTERS * exception_data) } break; + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_PRIV_INSTRUCTION: + /* test if the user has set SIGILL */ + old_handler = signal (SIGILL, SIG_DFL); + if (old_handler == SIG_IGN) + { + /* this is undefined if the signal was raised by anything other + than raise (). */ + signal (SIGILL, SIG_IGN); + action = EXCEPTION_CONTINUE_EXECUTION; + } + else if (old_handler != SIG_DFL) + { + /* This means 'old' is a user defined function. Call it */ + (*old_handler) (SIGILL); + action = EXCEPTION_CONTINUE_EXECUTION; + } + break; + case EXCEPTION_FLT_INVALID_OPERATION: case EXCEPTION_FLT_DIVIDE_BY_ZERO: case EXCEPTION_FLT_DENORMAL_OPERAND: |