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intel-ucode-split: add a -v verbose flag

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And be quiet by default.

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Ed Maste 2018-05-16 01:08:11 +00:00
parent 9a6981ef5b
commit 60561279cf
1 changed files with 23 additions and 6 deletions
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29
tools/tools/intel-ucode-split/intel-ucode-split.c
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@ -29,6 +29,7 @@
#include <err.h>
#include <fcntl.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
@ -97,7 +98,7 @@ static void
usage(void)
{
printf("ucode-split microcode_file\n");
printf("ucode-split [-v] microcode_file\n");
exit(1);
}
@ -109,12 +110,26 @@ main(int argc, char *argv[])
char *buf;
size_t len, resid;
ssize_t rv;
int ifd, ofd;
int c, ifd, ofd;
bool vflag;
if (argc != 2)
vflag = false;
while ((c = getopt(argc, argv, "v")) != -1) {
switch (c) {
case 'v':
vflag = true;
break;
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc != 1)
usage();
ifd = open(argv[1], O_RDONLY);
ifd = open(argv[0], O_RDONLY);
if (ifd < 0)
err(1, "open");
@ -133,7 +148,8 @@ main(int argc, char *argv[])
errx(1, "invalid microcode header");
}
dump_header(&hdr);
if (vflag)
dump_header(&hdr);
format_signature(output_file, hdr.processor_signature);
sprintf(output_file + strlen(output_file), ".%02x",
@ -163,7 +179,8 @@ main(int argc, char *argv[])
err(1, "write");
resid -= len;
}
printf("written to %s\n\n", output_file);
if (vflag)
printf("written to %s\n\n", output_file);
close(ofd);
}
}