d943af058
Denis Vlasenko
2008-03-30
Subject
libbb: preventive fix for SIGxxx >= 32
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include/libbb.h+18 -14
| @@ -306,21 +306,25 @@ enum { | |
| * SIGPROF Profiling timer expired | |
| * SIGSYS Bad argument to routine | |
| * SIGTRAP Trace/breakpoint trap | |
| + | * |
| + | * The only known arch with some of these sigs not fitting |
| + | * into 32 bits is parisc (SIGXCPU=33, SIGXFSZ=34, SIGSTKFLT=36). |
| + | * Dance around with long long to guard against that... |
| */ | |
| - | BB_FATAL_SIGS = 0 |
| - | + (1 << SIGHUP) |
| - | + (1 << SIGINT) |
| - | + (1 << SIGTERM) |
| - | + (1 << SIGPIPE) // Write to pipe with no readers |
| - | + (1 << SIGQUIT) // Quit from keyboard |
| - | + (1 << SIGABRT) // Abort signal from abort(3) |
| - | + (1 << SIGALRM) // Timer signal from alarm(2) |
| - | + (1 << SIGVTALRM) // Virtual alarm clock |
| - | + (1 << SIGXCPU) // CPU time limit exceeded |
| - | + (1 << SIGXFSZ) // File size limit exceeded |
| - | + (1 << SIGUSR1) // Yes kids, these are also fatal! |
| - | + (1 << SIGUSR2) |
| - | + 0, |
| + | BB_FATAL_SIGS = (int)(0 |
| + | + (1LL << SIGHUP) |
| + | + (1LL << SIGINT) |
| + | + (1LL << SIGTERM) |
| + | + (1LL << SIGPIPE) // Write to pipe with no readers |
| + | + (1LL << SIGQUIT) // Quit from keyboard |
| + | + (1LL << SIGABRT) // Abort signal from abort(3) |
| + | + (1LL << SIGALRM) // Timer signal from alarm(2) |
| + | + (1LL << SIGVTALRM) // Virtual alarm clock |
| + | + (1LL << SIGXCPU) // CPU time limit exceeded |
| + | + (1LL << SIGXFSZ) // File size limit exceeded |
| + | + (1LL << SIGUSR1) // Yes kids, these are also fatal! |
| + | + (1LL << SIGUSR2) |
| + | + 0), |
| }; | |
| void bb_signals(int sigs, void (*f)(int)); | |
| /* Unlike signal() and bb_signals, sets handler with sigaction() | |