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Replay: encapsulated signal handling

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This commit is contained in:
Staroselskii Georgii 2016-07-12 18:05:32 +03:00 committed by Andrew Tridgell
parent 70c4038751
commit 9576be3a21
2 changed files with 23 additions and 17 deletions
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39
Tools/Replay/Replay.cpp
View File

@ -498,23 +498,7 @@ void Replay::setup()
logreader.set_save_chek_messages(true);
}
if (generate_fpe) {
// SITL_State::_parse_command_line sets up an FPE handler. We
// can do better:
feenableexcept(FE_INVALID | FE_OVERFLOW);
signal(SIGFPE, _replay_sig_fpe);
} else {
// disable floating point exception generation:
int exceptions = FE_OVERFLOW | FE_DIVBYZERO;
#ifndef __i386__
// i386 with gcc doesn't work with FE_INVALID
exceptions |= FE_INVALID;
#endif
if (feclearexcept(exceptions)) {
::fprintf(stderr, "Failed to disable floating point exceptions: %s", strerror(errno));
}
signal(SIGFPE, SIG_IGN);
}
set_signal_handlers();
hal.console->printf("Processing log %s\n", filename);
@ -595,6 +579,27 @@ void Replay::set_user_parameters(void)
}
}
void Replay::set_signal_handlers(void)
{
if (generate_fpe) {
// SITL_State::_parse_command_line sets up an FPE handler. We
// can do better:
feenableexcept(FE_INVALID | FE_OVERFLOW);
signal(SIGFPE, _replay_sig_fpe);
} else {
// disable floating point exception generation:
int exceptions = FE_OVERFLOW | FE_DIVBYZERO;
#ifndef __i386__
// i386 with gcc doesn't work with FE_INVALID
exceptions |= FE_INVALID;
#endif
if (feclearexcept(exceptions)) {
::fprintf(stderr, "Failed to disable floating point exceptions: %s", strerror(errno));
}
signal(SIGFPE, SIG_IGN);
}
}
/*
write out EKF log messages
*/

1
Tools/Replay/Replay.h
View File

@ -176,6 +176,7 @@ private:
const char **parse_list_from_string(const char *str);
bool parse_param_line(char *line, char **vname, float &value);
void load_param_file(const char *filename);
void set_signal_handlers(void);
};
enum {