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platforms: don't catch floating point errors

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When this triggered it actually just kept printing
"floating point exception" and never recovered. By removing this we can
at least catch it with a core dump, in CI as well as locally.
This commit is contained in:
Julian Oes
2020-04-09 14:08:43 +02:00
parent dc95b4487c
commit 474c3c45f0
1 changed files with 0 additions and 16 deletions
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platforms/posix/src/px4/common/main.cpp
-16
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@@ -93,7 +93,6 @@ void init_once();
} }
static void sig_int_handler(int sig_num); static void sig_int_handler(int sig_num);
static void sig_fpe_handler(int sig_num);
static void register_sig_handler(); static void register_sig_handler();
static void set_cpu_scaling(); static void set_cpu_scaling();
@@ -404,11 +403,6 @@ void register_sig_handler()
sig_int.sa_handler = sig_int_handler; sig_int.sa_handler = sig_int_handler;
sig_int.sa_flags = 0;// not SA_RESTART! sig_int.sa_flags = 0;// not SA_RESTART!
// SIGFPE
struct sigaction sig_fpe {};
sig_fpe.sa_handler = sig_fpe_handler;
sig_fpe.sa_flags = 0;// not SA_RESTART!
// SIGPIPE // SIGPIPE
// We want to ignore if a PIPE has been closed. // We want to ignore if a PIPE has been closed.
struct sigaction sig_pipe {}; struct sigaction sig_pipe {};
@@ -423,7 +417,6 @@ void register_sig_handler()
#endif #endif
sigaction(SIGTERM, &sig_int, nullptr); sigaction(SIGTERM, &sig_int, nullptr);
sigaction(SIGFPE, &sig_fpe, nullptr);
sigaction(SIGPIPE, &sig_pipe, nullptr); sigaction(SIGPIPE, &sig_pipe, nullptr);
} }
@@ -436,15 +429,6 @@ void sig_int_handler(int sig_num)
_exit_requested = true; _exit_requested = true;
} }
void sig_fpe_handler(int sig_num)
{
fflush(stdout);
printf("\nfloating point exception\n");
fflush(stdout);
px4_daemon::Pxh::stop();
_exit_requested = true;
}
void set_cpu_scaling() void set_cpu_scaling()
{ {
#ifdef __PX4_POSIX_EAGLE #ifdef __PX4_POSIX_EAGLE