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/*
* NOTE TO FreeBSD users. Install libexecinfo from
* ports/devel/libexecinfo and add -lexecinfo to LDFLAGS
* to add backtrace support.
*/
#include "e.h"
#ifdef HAVE_WAYLAND
# ifdef HAVE_WL_DRM
#include <Ecore_Drm.h>
# endif
#endif
#ifdef HAVE_EXECINFO_H
# include <execinfo.h>
#endif
static volatile Eina_Bool _e_x_composite_shutdown_try = 0;
#ifndef HAVE_WAYLAND_ONLY
static void
_e_x_composite_shutdown(void)
{
// Ecore_X_Display *dpy;
Ecore_X_Window root;
if (_e_x_composite_shutdown_try) return; /* we failed :-( */
_e_x_composite_shutdown_try = 1;
// dpy = ecore_x_display_get();
root = ecore_x_window_root_first_get();
/* ignore errors, we really don't care at this point */
ecore_x_composite_unredirect_subwindows(root, ECORE_X_COMPOSITE_UPDATE_MANUAL);
_e_x_composite_shutdown_try = 0;
}
#endif
#if 0
#define _e_write_safe(fd, buf) _e_write_safe_int(fd, buf, sizeof(buf))
static void
_e_write_safe_int(int fd, const char *buf, size_t size)
{
while (size > 0)
{
ssize_t done = write(fd, buf, size);
if (done >= 0)
{
buf += done;
size -= done;
}
else
{
if ((errno == EAGAIN) || (errno == EINTR))
continue;
else
{
perror("write");
return;
}
}
}
}
#endif
static void
_e_crash(void)
{
#ifdef HAVE_WAYLAND
if (e_comp->comp_type == E_PIXMAP_TYPE_WL)
{
#ifdef HAVE_WL_DRM
const Eina_List *list, *l, *ll;
Ecore_Drm_Device *dev;
if (!strstr(ecore_evas_engine_name_get(e_comp->ee), "drm")) return;
list = ecore_drm_devices_get();
EINA_LIST_FOREACH_SAFE(list, l, ll, dev)
{
ecore_drm_inputs_destroy(dev);
ecore_drm_sprites_destroy(dev);
ecore_drm_device_close(dev);
ecore_drm_launcher_disconnect(dev);
ecore_drm_device_free(dev);
}
ecore_drm_shutdown();
#endif
return;
}
#endif
#ifndef HAVE_WAYLAND_ONLY
_e_x_composite_shutdown();
ecore_x_pointer_ungrab();
ecore_x_keyboard_ungrab();
ecore_x_ungrab();
ecore_x_sync();
e_alert_show();
#endif
}
/* a tricky little devil, requires e and it's libs to be built
* with the -rdynamic flag to GCC for any sort of decent output.
*/
E_API void
e_sigseg_act(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
{
_e_crash();
}
E_API void
e_sigill_act(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
{
// In case of a SIGILL in Enlightenment, Enlightenment start will catch the SIGILL and continue,
// because evas cpu detection use that behaviour. But if we get a SIGILL after that, we end up in
// this sig handler. So E start remember the SIGILL, and we will commit suicide with a USR1, followed
// by a SEGV.
kill(getpid(), SIGUSR1);
kill(getpid(), SIGSEGV);
pause();
/* _e_x_composite_shutdown(); */
/* ecore_x_pointer_ungrab(); */
/* ecore_x_keyboard_ungrab(); */
/* ecore_x_ungrab(); */
/* ecore_x_sync(); */
/* e_alert_show(); */
}
E_API void
e_sigfpe_act(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
{
_e_crash();
}
E_API void
e_sigbus_act(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
{
_e_crash();
}
E_API void
e_sigabrt_act(int x EINA_UNUSED, siginfo_t *info EINA_UNUSED, void *data EINA_UNUSED)
{
_e_crash();
}
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