Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Allow kdump to be used as an ioctl decoder if invoked as ioctlname.

Browse Source
This commit is contained in:
christos 2009-04-13 14:39:23 +00:00
parent 88856a8da9
commit 1841106bd7
1 changed files with 42 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
usr.bin/kdump/kdump.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kdump.c,v 1.103 2009/04/12 11:23:12 lukem Exp $ */
/* $NetBSD: kdump.c,v 1.104 2009/04/13 14:39:23 christos Exp $ */
/*-
* Copyright (c) 1988, 1993
@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
#if 0
static char sccsid[] = "@(#)kdump.c 8.4 (Berkeley) 4/28/95";
#else
__RCSID("$NetBSD: kdump.c,v 1.103 2009/04/12 11:23:12 lukem Exp $");
__RCSID("$NetBSD: kdump.c,v 1.104 2009/04/13 14:39:23 christos Exp $");
#endif
#endif /* not lint */
@ -136,6 +136,33 @@ main(int argc, char **argv)
char *cp;
setprogname(argv[0]);
if (strcmp(getprogname(), "ioctlname") == 0) {
int i;
while ((ch = getopt(argc, argv, "e:")) != -1)
switch (ch) {
case 'e':
emul_name = optarg;
break;
default:
usage();
break;
}
setemul(emul_name, 0, 0);
argv += optind;
argc -= optind;
if (argc < 1)
usage();
for (i = 0; i < argc; i++) {
ioctldecode(strtoul(argv[i], NULL, 0));
(void)putchar('\n');
}
return 0;
}
while ((ch = getopt(argc, argv, "e:f:dlm:Nnp:RTt:xX:")) != -1) {
switch (ch) {
case 'e':
@ -455,9 +482,9 @@ ioctldecode(u_long cmd)
c = (cmd >> 8) & 0xff;
if (isprint(c))
printf(",_IO%s('%c',", dirbuf, c);
printf("_IO%s('%c',", dirbuf, c);
else
printf(",_IO%s(0x%02x,", dirbuf, c);
printf("_IO%s(0x%02x,", dirbuf, c);
output_long(cmd & 0xff, decimal == 0);
if ((cmd & IOC_VOID) == 0) {
putchar(',');
@ -515,8 +542,10 @@ ktrsyscall(struct ktr_syscall *ktr)
argcount--;
if ((cp = ioctlname(*ap)) != NULL)
(void)printf(",%s", cp);
else
else {
(void)putchar(',');
ioctldecode(*ap);
}
ap++;
argcount--;
c = ',';
@ -1060,9 +1089,13 @@ signame(long sig, int xlat)
static void
usage(void)
{
(void)fprintf(stderr, "Usage: %s [-dlNnRT] [-e emulation] "
"[-f file] [-m maxdata] [-p pid]\n [-t trstr] "
"[-x | -X size] [file]\n", getprogname());
if (strcmp(getprogname(), "ioctlname") == 0) {
(void)fprintf(stderr, "Usage: %s [-e emulation] <ioctl> ...\n",
getprogname());
} else {
(void)fprintf(stderr, "Usage: %s [-dlNnRT] [-e emulation] "
"[-f file] [-m maxdata] [-p pid]\n [-t trstr] "
"[-x | -X size] [file]\n", getprogname());
}
exit(1);
}