view gsm-fw/lldbg/cmd_r8.c @ 991:5cff3579814c

target-utils: libbase factored out of libcommon The library dependency order is now strictly unidirectional
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Wed, 30 Dec 2015 20:48:12 +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);
}