u-boot/cmd/strings.c
Tom Rini d678a59d2d Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay
Ethernet"' I failed to notice that b4 noticed it was based on next and
so took that as the base commit and merged that part of next to master.

This reverts commit c8ffd1356d, reversing
changes made to 2ee6f3a5f7.

Reported-by: Jonas Karlman <jonas@kwiboo.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-19 08:16:36 -06:00

46 lines
927 B
C

/*
* cmd_strings.c - just like `strings` command
*
* Copyright (c) 2008 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#include <config.h>
#include <common.h>
#include <command.h>
static char *start_addr, *last_addr;
int do_strings(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
if (argc == 1)
return CMD_RET_USAGE;
if ((flag & CMD_FLAG_REPEAT) == 0) {
start_addr = (char *)hextoul(argv[1], NULL);
if (argc > 2)
last_addr = (char *)hextoul(argv[2], NULL);
else
last_addr = (char *)-1;
}
char *addr = start_addr;
do {
puts(addr);
puts("\n");
addr += strlen(addr) + 1;
} while (addr[0] && addr < last_addr);
last_addr = addr + (last_addr - start_addr);
start_addr = addr;
return 0;
}
U_BOOT_CMD(
strings, 3, 1, do_strings,
"display strings",
"<addr> [byte count]\n"
" - display strings at <addr> for at least [byte count] or first double NUL"
);