arb_signal.cxx File Reference

#include <SuppressOutput.h>
#include <arb_signal.h>
#include <arb_msg.h>
#include <SigHandler.h>
#include <setjmp.h>
#include <valgrind.h>
#include <arb_backtrace.h>

Include dependency graph for arb_signal.cxx:

Go to the source code of this file.

Functions
static __ATTR__NORETURN void	sigsegv_handler (int sig)
void	GBK_install_SIGSEGV_handler (bool dump_backtrace)
GB_ERROR	GBK_test_address (long *address, long key)
bool	GBK_running_on_valgrind ()
size_t	GBK_getNonfreeableAddress ()
bool	GBK_raises_SIGSEGV (void(*cb)(void))

Variables
static bool	dump_backtrace_on_sigsegv = false
static bool	suppress_sigsegv = false
static jmp_buf	return_after_segv

Function Documentation

static __ATTR__NORETURN void sigsegv_handler ( int  sig )

static

Definition at line 33 of file arb_signal.cxx.

References ARB_CRASH_CODE, dump_backtrace_on_sigsegv, GBK_dump_backtrace(), GBS_global_string(), return_after_segv, and suppress_sigsegv.

Referenced by GBK_install_SIGSEGV_handler(), and GBK_raises_SIGSEGV().

void GBK_install_SIGSEGV_handler

(

bool

dump_backtrace

)

Definition at line 47 of file arb_signal.cxx.

References dump_backtrace_on_sigsegv, INSTALL_SIGHANDLER, sigsegv_handler(), and UNINSTALL_SIGHANDLER.

Referenced by GB_init_gb().

GB_ERROR GBK_test_address	(	long *	address,
		long	key
	)

Definition at line 58 of file arb_signal.cxx.

References arb_assert, error(), fputc(), fputs(), GBS_global_string(), implicated, NULp, return_after_segv, and suppress_sigsegv.

bool GBK_running_on_valgrind

(

void

)

Definition at line 98 of file arb_signal.cxx.

References RUNNING_ON_VALGRIND.

size_t GBK_getNonfreeableAddress

(

void

)

Definition at line 102 of file arb_signal.cxx.

References suppress_sigsegv.

bool GBK_raises_SIGSEGV

(

void(*)(void)

cb

)

Definition at line 111 of file arb_signal.cxx.

References arb_assert, cb, implicated, INSTALL_SIGHANDLER, return_after_segv, sigsegv_handler(), BackTraceInfo::suppress(), suppress_sigsegv, and UNINSTALL_SIGHANDLER.

Variable Documentation

bool dump_backtrace_on_sigsegv = false

static

Definition at line 29 of file arb_signal.cxx.

Referenced by GBK_install_SIGSEGV_handler(), and sigsegv_handler().

bool suppress_sigsegv = false

static

Definition at line 30 of file arb_signal.cxx.

Referenced by GBK_getNonfreeableAddress(), GBK_raises_SIGSEGV(), GBK_test_address(), and sigsegv_handler().

jmp_buf return_after_segv

static

Definition at line 31 of file arb_signal.cxx.

Referenced by GBK_raises_SIGSEGV(), GBK_test_address(), and sigsegv_handler().