view target-utils/libcommon/cmd_w32.c @ 1011:6d9b10633f10 default tip

etmsync Pirelli IMEI retrieval: fix poor use of printf() Bug reported by Vadim Yanitskiy <fixeria@osmocom.org>: the construct where a static-allocated string was passed to printf() without any format arguments causes newer compilers to report a security problem. Given that formatted output is not needed here, just fixed string output, change printf() to fputs(), and direct the error message to stderr while at it.
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 23 May 2024 17:29:57 +0000
parents e7502631a0f9
children
line wrap: on
line source

/*
 * w32 hexaddr xxxxxxxx -- write a 32-bit register or memory location
 */

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

void
cmd_w32(argbulk)
	char *argbulk;
{
	char *argv[3];
	u_long addr, data;

	if (parse_args(argbulk, 2, 2, argv, 0) < 0)
		return;
	if (parse_hexarg(argv[0], 8, &addr) < 0) {
		printf("ERROR: arg1 must be a valid 32-bit hex address\n");
		return;
	}
	if (addr & 3) {
		printf("ERROR: unaligned address\n");
		return;
	}
	if (parse_hexarg(argv[1], 8, &data) < 0) {
		printf("ERROR: arg2 must be a valid 32-bit hex value\n");
		return;
	}
	*(volatile u32 *)addr = data;
}