int kgdb_arch_handle_exception()

in kernel/kgdb.c [101:120]

• 16 lines of code
• 4 McCabe index (conditional complexity)

int kgdb_arch_handle_exception(int vector, int signo, int err_code,
				char *remcom_in_buffer, char *remcom_out_buffer,
				struct pt_regs *regs)
{
	char *ptr;
	unsigned long addr;

	switch (remcom_in_buffer[0]) {
	case 's':
	case 'c':
		/* handle the optional parameters */
		ptr = &remcom_in_buffer[1];
		if (kgdb_hex2long(&ptr, &addr))
			regs->pc = addr;

		return 0;
	}

	return -1; /* this means that we do not want to exit from the handler */
}