apps/openmw/crashcatcher.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/param.h>
#include <sys/ucontext.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <pthread.h>
#include <stdbool.h>
#include <sys/ptrace.h>
#include <string>
#include <SDL_messagebox.h>

Functions
static void	gdb_info (pid_t pid)
static void	sys_info (void)
static size_t	safe_write (int fd, const void *buf, size_t len)
static void	crash_catcher (int signum, siginfo_t *siginfo, void *context)
static void	crash_handler (const char *logfile)
int	cc_install_handlers (int argc, char **argv, int num_signals, int *signals, const char *logfile, int(*user_info)(char *, char *))
bool	is_debugger_attached (void)
Variables
static const char	crash_switch [] = "--cc-handle-crash"
static const char	fatal_err [] = "\n\n*** Fatal Error ***\n"
static const char	pipe_err [] = "!!! Failed to create pipe\n"
static const char	fork_err [] = "!!! Failed to fork debug process\n"
static const char	exec_err [] = "!!! Failed to exec debug process\n"
static char	argv0 [PATH_MAX]
static char	altstack [SIGSTKSZ]
struct {
int   signum
pid_t   pid
int   has_siginfo
siginfo_t   siginfo
char   buf [1024]
}	crash_info
struct {
const char *   name
int   signum
}	signals []
struct {
int   code
const char *   name
}	sigill_codes []
struct {
int   code
const char *   name
}	sigfpe_codes []
struct {
int   code
const char *   name
}	sigsegv_codes []
struct {
int   code
const char *   name
}	sigbus_codes []
static int(*	cc_user_info )(char *, char *)

---

Function Documentation

int cc_install_handlers	(	int	argc,
		char **	argv,
		int	num_signals,
		int *	signals,
		const char *	logfile,
		int(*)(char *, char *)	user_info
	)

static void crash_catcher	(	int	signum,
		siginfo_t *	siginfo,
		void *	context
	)		[static]

static void crash_handler

(

const char *

logfile

)

[static]

static void gdb_info

(

pid_t

pid

)

[static]

bool is_debugger_attached

(

void

)

static size_t safe_write	(	int	fd,
		const void *	buf,
		size_t	len
	)		[static]

static void sys_info

(

void

)

[static]

---

Variable Documentation

char altstack[SIGSTKSZ] [static]

char argv0[PATH_MAX] [static]

char buf[1024]

int(* cc_user_info)(char *, char *) [static]

int code

struct { ... } crash_info [static]

const char crash_switch[] = "--cc-handle-crash" [static]

const char exec_err[] = "!!! Failed to exec debug process\n" [static]

const char fatal_err[] = "\n\n*** Fatal Error ***\n" [static]

const char fork_err[] = "!!! Failed to fork debug process\n" [static]

int has_siginfo

const char* name

pid_t pid

const char pipe_err[] = "!!! Failed to create pipe\n" [static]

struct { ... } sigbus_codes[] [static]

struct { ... } sigfpe_codes[] [static]

struct { ... } sigill_codes[] [static]

siginfo_t siginfo

struct { ... } signals[] [static]

int signum

struct { ... } sigsegv_codes[] [static]