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eina debug - fix segv if an app is compiled with -pg for profiling 

gprof uses SIGPROF ... and this causes all sorts of bad things with
the eina debug profiling too. so - use SIGRT instead ... fixes T7028
This commit is contained in:
Carsten Haitzler 2018-06-18 11:51:21 +09:00
parent 24536de3a9
commit 8343de6ce3
1 changed files with 6 additions and 1 deletions
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7
src/lib/eina/eina_debug_bt.c
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@ -37,7 +37,12 @@
#ifndef _WIN32
# include <signal.h>
# define SIG SIGPROF
// realtime signals guarantee a minimum of 8, so SIGRTMIN + 7 would be valid
// at a minimum, so let's choose + 6 ... second last of the minimum set.
// SIGRTMAX of course is defined too... note the manual pages for sigation say
// that it calls rt_sigaction transparently for us so... no need for anything
// else special
# define SIG (SIGRTMIN + 6)
#endif
static Eina_Semaphore _wait_for_bts_sem;