view gsm-fw/lldbg/cmd_r8.c @ 914:de0505be800d

fc-fsio: create-std-dirs implemented
author Space Falcon <falcon@ivan.Harhan.ORG>
date Tue, 08 Sep 2015 18:08:03 +0000
parents f5affe83ba2d
children
line wrap: on
line source

/*
 * r8 hexaddr -- read an 8-bit register or memory location
 */

#include <sys/types.h>
#include "types.h"

void
lldbg_cmd_r8(argbulk)
	char *argbulk;
{
	char *argv[2];
	u_long addr;

	if (lldbg_parse_args(argbulk, 1, 1, argv, 0) < 0)
		return;
	if (lldbg_parse_hexarg(argv[0], 8, &addr) < 0) {
	  lldbg_printf("ERROR: argument must be a valid 32-bit hex address\n");
		return;
	}
	lldbg_printf("%02X\n", *(volatile u8 *)addr);
}