view target-utils/dspdump/dumpops.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 451d8b545b11
children
line wrap: on
line source

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

void
cmd_dump(argbulk)
	char *argbulk;
{
	char *argv[4];
	u_long mode, addr, len;
	int rc;
	volatile u16 *api;
	unsigned n;

	if (parse_args(argbulk, 3, 3, argv, 0) < 0)
		return;
	if (parse_hexarg(argv[0], 4, &mode) < 0) {
		printf("ERROR: mode must be a valid 16-bit hex value\n");
		return;
	}
	if (parse_hexarg(argv[1], 8, &addr) < 0) {
		printf("ERROR: addr must be a valid 32-bit hex value\n");
		return;
	}
	if (parse_hexarg(argv[2], 4, &len) < 0) {
		printf("ERROR: len must be a valid 16-bit hex value\n");
		return;
	}
	rc = boot_dsp_dump_agent();
	if (rc < 0)
		return;		/* error msg already printed */
	rc = dsp_read_op((u16)mode, (u32)addr, (u16)len);
	if (rc < 0) {
		printf("ERROR: DSP timeout on read operation\n");
		return;
	}
	api = (volatile u16 *) APIF_ADDR;
	for (n = 0; n < len; n++)
		printf("%04X\n", *api++);
}

dump_large_section(mode, addr, len)
	u16 mode;
	u32 addr, len;
{
	u32 chunk, remain, n;
	volatile u16 *api;
	int rc;

	for (remain = len; remain; remain -= chunk) {
		chunk = remain;
		if (chunk > MAX_BLOCK_SIZE)
			chunk = MAX_BLOCK_SIZE;
		rc = dsp_read_op(mode, addr, chunk);
		if (rc < 0) {
			printf("ERROR: DSP timeout on read operation\n");
			return(rc);
		}
		api = (volatile u16 *) APIF_ADDR;
		for (n = chunk; n; n--) {
			if (!(addr & 0xF))
				printf("%05x : ", addr);
			printf("%04x%c", *api++, ((addr&15)==15)?'\n':' ');
			addr++;
		}
	}
	putchar('\n');
	return(0);
}

void
cmd_bigdump(argbulk)
	char *argbulk;
{
	char *argv[4];
	u_long mode, addr, len;
	int rc;

	if (parse_args(argbulk, 3, 3, argv, 0) < 0)
		return;
	if (parse_hexarg(argv[0], 4, &mode) < 0) {
		printf("ERROR: mode must be a valid 16-bit hex value\n");
		return;
	}
	if (parse_hexarg(argv[1], 8, &addr) < 0) {
		printf("ERROR: addr must be a valid 32-bit hex value\n");
		return;
	}
	if (parse_hexarg(argv[2], 8, &len) < 0) {
		printf("ERROR: len must be a valid 32-bit hex value\n");
		return;
	}
	rc = boot_dsp_dump_agent();
	if (rc < 0)
		return;		/* error msg already printed */
	dump_large_section((u16)mode, (u32)addr, (u32)len);
}

static struct rom_section {
	char *name;
	u32 addr;
	u32 size;
	int mode;
} rom_sections[] = {
	{ "Registers",	0x00000, 0x0060, BL_MODE_DATA_READ },
	{ "DROM",	0x09000, 0x5000, BL_MODE_DROM_READ },
	{ "PDROM",	0x0e000, 0x2000, BL_MODE_PROM_READ },
	{ "PROM0",	0x07000, 0x7000, BL_MODE_PROM_READ },
	{ "PROM1",	0x18000, 0x8000, BL_MODE_PROM_READ },
	{ "PROM2",	0x28000, 0x8000, BL_MODE_PROM_READ },
	{ "PROM3",	0x38000, 0x2000, BL_MODE_PROM_READ },
	{ 0, 0, 0, -1 }
};

void
cmd_fulldump()
{
	struct rom_section *tp;
	int rc;

	rc = boot_dsp_dump_agent();
	if (rc < 0)
		return;		/* error msg already printed */
	for (tp = rom_sections; tp->name; tp++) {
		printf("DSP dump: %s [%05x-%05x]\n", tp->name, tp->addr,
			tp->addr + tp->size - 1);
		rc = dump_large_section(tp->mode, tp->addr, tp->size);
		if (rc < 0)
			return;		/* error msg already printed */
	}
}