Change kdump to print more useful information, i.e. it changes from
32229 telnet CALL mmap(0,0x8000,0x3,0x1002,0xffffffff,0,0,0)
32229 telnet CALL open(0x2807bc28,0,0x1b6)
32229 telnet CALL socket(0x2,0x2,0)
to
32229 telnet CALL mmap(0,0x8000,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,0xffffffff,0,0,0)
32229 telnet CALL open(0x2807bc28,O_RDONLY,<unused>0x1b6)
32229 telnet CALL socket(PF_INET,SOCK_DGRAM,0)
David wanted to implement the suggestions which came up at the review from
arch@ too, but real life rejected this proposal. So I commit what we already
got and let another volunteer pick the remaining work from the ideas list.
Submitted by: "David Kirchner" <dpk@dpk.net>
Suggested by: FreeBSD ideas list page
Reviewed by: arch
2006-05-20 14:27:22 +00:00
|
|
|
set -e
|
|
|
|
|
|
|
|
# Generates kdump_subr.c
|
|
|
|
# mkioctls is a special-purpose script, and works fine as it is
|
|
|
|
# now, so it remains independent. The idea behind how it generates
|
|
|
|
# its list was heavily borrowed here.
|
|
|
|
#
|
|
|
|
# Some functions here are automatically generated. This can mean
|
|
|
|
# the user will see unusual kdump output or errors while building
|
|
|
|
# if the underlying .h files are changed significantly.
|
|
|
|
#
|
|
|
|
# Key:
|
|
|
|
# AUTO: Completely auto-generated with either the "or" or the "switch"
|
|
|
|
# method.
|
|
|
|
# AUTO - Special: Generated automatically, but with some extra commands
|
|
|
|
# that the auto_*_type() functions are inappropriate for.
|
|
|
|
# MANUAL: Manually entered and must therefore be manually updated.
|
|
|
|
|
|
|
|
# $FreeBSD$
|
|
|
|
|
|
|
|
LC_ALL=C; export LC_ALL
|
|
|
|
|
|
|
|
if [ -z "$1" ]
|
|
|
|
then
|
|
|
|
echo "usage: sh $0 include-dir"
|
|
|
|
exit 1
|
|
|
|
fi
|
|
|
|
include_dir=$1
|
|
|
|
|
|
|
|
#
|
|
|
|
# Automatically generates a C function that will print out the
|
|
|
|
# numeric input as a pipe-delimited string of the appropriate
|
|
|
|
# #define keys. ex:
|
|
|
|
# S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH
|
|
|
|
# The XOR is necessary to prevent including the "0"-value in every
|
|
|
|
# line.
|
|
|
|
#
|
|
|
|
auto_or_type () {
|
|
|
|
local name grep file
|
|
|
|
name=$1
|
|
|
|
grep=$2
|
|
|
|
file=$3
|
|
|
|
|
|
|
|
cat <<_EOF_
|
|
|
|
/* AUTO */
|
|
|
|
void
|
|
|
|
$name (int arg)
|
|
|
|
{
|
|
|
|
int or = 0;
|
|
|
|
_EOF_
|
|
|
|
egrep "^#[[:space:]]*define[[:space:]]+"${grep}"[[:space:]]*" \
|
|
|
|
$include_dir/$file | \
|
|
|
|
awk '{ for (i = 1; i <= NF; i++) \
|
|
|
|
if ($i ~ /define/) \
|
|
|
|
break; \
|
|
|
|
++i; \
|
|
|
|
printf "\tif(!((arg>0)^((%s)>0)))\n\t\tif_print_or(arg, %s, or);\n", $i, $i }'
|
|
|
|
cat <<_EOF_
|
|
|
|
if (or == 0)
|
|
|
|
(void)printf("<invalid>%ld", (long)arg);
|
|
|
|
}
|
|
|
|
|
|
|
|
_EOF_
|
|
|
|
}
|
|
|
|
|
|
|
|
#
|
|
|
|
# Automatically generates a C function used when the argument
|
|
|
|
# maps to a single, specific #definition
|
|
|
|
#
|
|
|
|
auto_switch_type () {
|
|
|
|
local name grep file
|
|
|
|
name=$1
|
|
|
|
grep=$2
|
|
|
|
file=$3
|
|
|
|
|
|
|
|
cat <<_EOF_
|
|
|
|
/* AUTO */
|
|
|
|
void
|
|
|
|
$name (int arg)
|
|
|
|
{
|
|
|
|
switch (arg) {
|
|
|
|
_EOF_
|
|
|
|
egrep "^#[[:space:]]*define[[:space:]]+"${grep}"[[:space:]]*" \
|
|
|
|
$include_dir/$file | \
|
|
|
|
awk '{ for (i = 1; i <= NF; i++) \
|
|
|
|
if ($i ~ /define/) \
|
|
|
|
break; \
|
|
|
|
++i; \
|
|
|
|
printf "\tcase %s:\n\t\t(void)printf(\"%s\");\n\t\tbreak;\n", $i, $i }'
|
|
|
|
cat <<_EOF_
|
|
|
|
default: /* Should not reach */
|
|
|
|
(void)printf("<invalid=%ld>", (long)arg);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_EOF_
|
|
|
|
}
|
|
|
|
|
|
|
|
# C start
|
|
|
|
|
|
|
|
cat <<_EOF_
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <sys/fcntl.h>
|
|
|
|
#include <sys/stat.h>
|
|
|
|
#include <sys/unistd.h>
|
|
|
|
#include <sys/mman.h>
|
|
|
|
#include <sys/wait.h>
|
|
|
|
#define _KERNEL
|
|
|
|
#include <sys/socket.h>
|
|
|
|
#undef _KERNEL
|
|
|
|
#include <sys/param.h>
|
|
|
|
#include <sys/mount.h>
|
|
|
|
#include <sys/resource.h>
|
|
|
|
#include <sys/reboot.h>
|
|
|
|
#include <sched.h>
|
|
|
|
#include <sys/linker.h>
|
|
|
|
#define _KERNEL
|
|
|
|
#include <sys/thr.h>
|
|
|
|
#undef _KERNEL
|
|
|
|
#include <sys/kse.h>
|
|
|
|
#include <sys/extattr.h>
|
|
|
|
#include <sys/acl.h>
|
|
|
|
#include <aio.h>
|
|
|
|
#include <sys/sem.h>
|
|
|
|
#include <sys/ipc.h>
|
|
|
|
#include <sys/rtprio.h>
|
|
|
|
#include <sys/shm.h>
|
|
|
|
#include <nfsserver/nfs.h>
|
|
|
|
#include <ufs/ufs/quota.h>
|
|
|
|
|
|
|
|
#include "kdump_subr.h"
|
|
|
|
|
|
|
|
/*
|
|
|
|
* These are simple support macros. print_or utilizes a variable
|
|
|
|
* defined in the calling function to track whether or not it should
|
|
|
|
* print a logical-OR character ('|') before a string. if_print_or
|
|
|
|
* simply handles the necessary "if" statement used in many lines
|
|
|
|
* of this file.
|
|
|
|
*/
|
|
|
|
#define print_or(str,orflag) do { \\
|
|
|
|
if (orflag) putchar('|'); else orflag = 1; \\
|
|
|
|
printf (str); } \\
|
|
|
|
while (0)
|
|
|
|
#define if_print_or(i,flag,orflag) do { \\
|
|
|
|
if ((i & flag) == flag) \\
|
|
|
|
print_or(#flag,orflag); } \\
|
|
|
|
while (0)
|
|
|
|
|
|
|
|
/* MANUAL */
|
|
|
|
extern char *signames[]; /* from kdump.c */
|
|
|
|
void
|
|
|
|
signame (int sig)
|
|
|
|
{
|
2006-07-12 12:42:47 +00:00
|
|
|
if (sig > 0 && sig < NSIG)
|
|
|
|
(void)printf("SIG%s",signames[sig]);
|
|
|
|
else
|
2006-07-12 09:13:33 +00:00
|
|
|
(void)printf("SIG %d", sig);
|
Change kdump to print more useful information, i.e. it changes from
32229 telnet CALL mmap(0,0x8000,0x3,0x1002,0xffffffff,0,0,0)
32229 telnet CALL open(0x2807bc28,0,0x1b6)
32229 telnet CALL socket(0x2,0x2,0)
to
32229 telnet CALL mmap(0,0x8000,PROT_READ|PROT_WRITE,MAP_PRIVATE|MAP_ANON,0xffffffff,0,0,0)
32229 telnet CALL open(0x2807bc28,O_RDONLY,<unused>0x1b6)
32229 telnet CALL socket(PF_INET,SOCK_DGRAM,0)
David wanted to implement the suggestions which came up at the review from
arch@ too, but real life rejected this proposal. So I commit what we already
got and let another volunteer pick the remaining work from the ideas list.
Submitted by: "David Kirchner" <dpk@dpk.net>
Suggested by: FreeBSD ideas list page
Reviewed by: arch
2006-05-20 14:27:22 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* MANUAL */
|
|
|
|
void
|
|
|
|
semctlname (int cmd)
|
|
|
|
{
|
|
|
|
switch (cmd) {
|
|
|
|
case GETNCNT:
|
|
|
|
(void)printf("GETNCNT");
|
|
|
|
break;
|
|
|
|
case GETPID:
|
|
|
|
(void)printf("GETPID");
|
|
|
|
break;
|
|
|
|
case GETVAL:
|
|
|
|
(void)printf("GETVAL");
|
|
|
|
break;
|
|
|
|
case GETALL:
|
|
|
|
(void)printf("GETALL");
|
|
|
|
break;
|
|
|
|
case GETZCNT:
|
|
|
|
(void)printf("GETZCNT");
|
|
|
|
break;
|
|
|
|
case SETVAL:
|
|
|
|
(void)printf("SETVAL");
|
|
|
|
break;
|
|
|
|
case SETALL:
|
|
|
|
(void)printf("SETALL");
|
|
|
|
break;
|
|
|
|
case IPC_RMID:
|
|
|
|
(void)printf("IPC_RMID");
|
|
|
|
break;
|
|
|
|
case IPC_SET:
|
|
|
|
(void)printf("IPC_SET");
|
|
|
|
break;
|
|
|
|
case IPC_STAT:
|
|
|
|
(void)printf("IPC_STAT");
|
|
|
|
break;
|
|
|
|
default: /* Should not reach */
|
|
|
|
(void)printf("<invalid=%ld>", (long)cmd);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* MANUAL */
|
|
|
|
void
|
|
|
|
shmctlname (int cmd) {
|
|
|
|
switch (cmd) {
|
|
|
|
case IPC_RMID:
|
|
|
|
(void)printf("IPC_RMID");
|
|
|
|
break;
|
|
|
|
case IPC_SET:
|
|
|
|
(void)printf("IPC_SET");
|
|
|
|
break;
|
|
|
|
case IPC_STAT:
|
|
|
|
(void)printf("IPC_STAT");
|
|
|
|
break;
|
|
|
|
default: /* Should not reach */
|
|
|
|
(void)printf("<invalid=%ld>", (long)cmd);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* MANUAL */
|
|
|
|
void
|
|
|
|
semgetname (int flag) {
|
|
|
|
int or = 0;
|
|
|
|
if_print_or(flag, SEM_R, or);
|
|
|
|
if_print_or(flag, SEM_A, or);
|
|
|
|
if_print_or(flag, (SEM_R>>3), or);
|
|
|
|
if_print_or(flag, (SEM_A>>3), or);
|
|
|
|
if_print_or(flag, (SEM_R>>6), or);
|
|
|
|
if_print_or(flag, (SEM_A>>6), or);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* MANUAL
|
|
|
|
*
|
|
|
|
* Only used by SYS_open. Unless O_CREAT is set in flags, the
|
|
|
|
* mode argument is unused (and often bogus and misleading).
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
flagsandmodename (int flags, int mode, int decimal) {
|
|
|
|
flagsname (flags);
|
|
|
|
(void)putchar(',');
|
|
|
|
if ((flags & O_CREAT) == O_CREAT) {
|
|
|
|
modename (mode);
|
|
|
|
} else {
|
|
|
|
if (decimal) {
|
|
|
|
(void)printf("<unused>%ld", (long)mode);
|
|
|
|
} else {
|
|
|
|
(void)printf("<unused>%#lx", (long)mode);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* MANUAL
|
|
|
|
*
|
|
|
|
* [g|s]etsockopt's level argument can either be SOL_SOCKET or a value
|
|
|
|
* referring to a line in /etc/protocols . It might be appropriate
|
|
|
|
* to use getprotoent(3) here.
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
sockoptlevelname (int level, int decimal)
|
|
|
|
{
|
|
|
|
if (level == SOL_SOCKET) {
|
|
|
|
(void)printf("SOL_SOCKET");
|
|
|
|
} else {
|
|
|
|
if (decimal) {
|
|
|
|
(void)printf("%ld", (long)level);
|
|
|
|
} else {
|
|
|
|
(void)printf("%#lx", (long)level);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_EOF_
|
|
|
|
|
|
|
|
auto_or_type "modename" "S_[A-Z]+[[:space:]]+[0-6]{7}" "sys/stat.h"
|
|
|
|
auto_or_type "flagsname" "O_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/fcntl.h"
|
|
|
|
auto_or_type "accessmodename" "[A-Z]_OK[[:space:]]+0?x?[0-9A-Fa-f]+" "sys/unistd.h"
|
|
|
|
auto_or_type "mmapprotname" "PROT_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/mman.h"
|
|
|
|
auto_or_type "mmapflagsname" "MAP_[A-Z]+[[:space:]]+0x[0-9A-Fa-f]+" "sys/mman.h"
|
|
|
|
auto_or_type "wait4optname" "W[A-Z]+[[:space:]]+[0-9]+" "sys/wait.h"
|
|
|
|
auto_or_type "getfsstatflagsname" "MNT_[A-Z]+[[:space:]]+[1-9][0-9]*" "sys/mount.h"
|
|
|
|
auto_or_type "mountflagsname" "MNT_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mount.h"
|
|
|
|
auto_or_type "rebootoptname" "RB_[A-Z]+[[:space:]]+0x[0-9]+" "sys/reboot.h"
|
|
|
|
auto_or_type "flockname" "LOCK_[A-Z]+[[:space:]]+0x[0-9]+" "sys/fcntl.h"
|
|
|
|
auto_or_type "sockoptname" "SO_[A-Z]+[[:space:]]+0x[0-9]+" "sys/socket.h"
|
|
|
|
auto_or_type "sockdomainname" "PF_[A-Z]+[[:space:]]+" "sys/socket.h"
|
|
|
|
auto_or_type "socktypename" "SOCK_[A-Z]+[[:space:]]+[1-9]+[0-9]*" "sys/socket.h"
|
|
|
|
auto_or_type "thrcreateflagsname" "THR_[A-Z]+[[:space:]]+0x[0-9]+" "sys/thr.h"
|
|
|
|
auto_or_type "mlockallname" "MCL_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mman.h"
|
|
|
|
auto_or_type "shmatname" "SHM_[A-Z]+[[:space:]]+[0-9]{6}+" "sys/shm.h"
|
|
|
|
auto_or_type "rforkname" "RF[A-Z]+[[:space:]]+\([0-9]+<<[0-9]+\)" "sys/unistd.h"
|
|
|
|
auto_or_type "nfssvcname" "NFSSVC_[A-Z]+[[:space:]]+0x[0-9]+" "nfsserver/nfs.h"
|
|
|
|
|
|
|
|
auto_switch_type "whencename" "SEEK_[A-Z]+[[:space:]]+[0-9]+" "sys/unistd.h"
|
|
|
|
auto_switch_type "rlimitname" "RLIMIT_[A-Z]+[[:space:]]+[0-9]+" "sys/resource.h"
|
|
|
|
auto_switch_type "shutdownhowname" "SHUT_[A-Z]+[[:space:]]+0x[0-9]+" "sys/socket.h"
|
|
|
|
auto_switch_type "prioname" "PRIO_[A-Z]+[[:space:]]+[0-9]" "sys/resource.h"
|
|
|
|
auto_switch_type "madvisebehavname" "_?MADV_[A-Z]+[[:space:]]+[0-9]+" "sys/mman.h"
|
|
|
|
auto_switch_type "msyncflagsname" "MS_[A-Z]+[[:space:]]+0x[0-9]+" "sys/mman.h"
|
|
|
|
auto_switch_type "schedpolicyname" "SCHED_[A-Z]+[[:space:]]+[0-9]+" "sched.h"
|
|
|
|
auto_switch_type "kldunloadfflagsname" "LINKER_UNLOAD_[A-Z]+[[:space:]]+[0-9]+" "sys/linker.h"
|
|
|
|
auto_switch_type "ksethrcmdname" "KSE_INTR_[A-Z]+[[:space:]]+[0-9]+" "sys/kse.h"
|
|
|
|
auto_switch_type "extattrctlname" "EXTATTR_NAMESPACE_[A-Z]+[[:space:]]+0x[0-9]+" "sys/extattr.h"
|
|
|
|
auto_switch_type "kldsymcmdname" "KLDSYM_[A-Z]+[[:space:]]+[0-9]+" "sys/linker.h"
|
|
|
|
auto_switch_type "sendfileflagsname" "SF_[A-Z]+[[:space:]]+[0-9]+" "sys/socket.h"
|
|
|
|
auto_switch_type "acltypename" "ACL_TYPE_[A-Z]+[[:space:]]+0x[0-9]+" "sys/acl.h"
|
|
|
|
auto_switch_type "sigprocmaskhowname" "SIG_[A-Z]+[[:space:]]+[0-9]+" "sys/signal.h"
|
|
|
|
auto_switch_type "lio_listioname" "LIO_(NO)?WAIT[[:space:]]+[0-9]+" "aio.h"
|
|
|
|
auto_switch_type "minheritname" "INHERIT_[A-Z]+[[:space:]]+[0-9]+" "sys/mman.h"
|
|
|
|
auto_switch_type "quotactlname" "Q_[A-Z]+[[:space:]]+0x[0-9]+" "ufs/ufs/quota.h"
|
|
|
|
|
|
|
|
cat <<_EOF_
|
|
|
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/*
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* AUTO - Special
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* F_ is used to specify fcntl commands as well as arguments. Both sets are
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* grouped in fcntl.h, and this awk script grabs the first group.
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*/
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void
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fcntlcmdname (int cmd, int arg, int decimal)
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{
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switch (cmd) {
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_EOF_
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egrep "^#[[:space:]]*define[[:space:]]+F_[A-Z]+[[:space:]]+[0-9]+[[:space:]]*" \
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$include_dir/sys/fcntl.h | \
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awk 'BEGIN { o=0 } { for (i = 1; i <= NF; i++) \
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if ($i ~ /define/) \
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break; \
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++i; \
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if (o <= $(i+1)) \
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printf "\tcase %s:\n\t\t(void)printf(\"%s\");\n\t\tbreak;\n", $i, $i; \
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else \
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exit; \
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o = $(i+1) }'
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cat <<_EOF_
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default: /* Should not reach */
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(void)printf("<invalid=%ld>", (long)cmd);
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}
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(void)putchar(',');
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if (cmd == F_GETFD || cmd == F_SETFD) {
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if (arg == FD_CLOEXEC)
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(void)printf("FD_CLOEXEC");
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else if (arg == 0)
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(void)printf("0");
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else {
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if (decimal)
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(void)printf("<invalid>%ld", (long)arg);
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else
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(void)printf("<invalid>%#lx", (long)arg);
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}
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} else if (cmd == F_SETFL) {
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flagsname(arg);
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} else {
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if (decimal)
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(void)printf("%ld", (long)arg);
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else
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(void)printf("%#lx", (long)arg);
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}
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}
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/*
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* AUTO - Special
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*
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* The only reason this is not fully automated is due to the
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* grep -v RTP_PRIO statement. A better egrep line should
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* make this capable of being a auto_switch_type() function.
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*/
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void
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|
rtprioname (int func)
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|
{
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|
switch (func) {
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|
_EOF_
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|
egrep "^#[[:space:]]*define[[:space:]]+RTP_[A-Z]+[[:space:]]+0x[0-9]+[[:space:]]*" \
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|
$include_dir/sys/rtprio.h | grep -v RTP_PRIO | \
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awk '{ for (i = 1; i <= NF; i++) \
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|
if ($i ~ /define/) \
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|
break; \
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++i; \
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printf "\tcase %s:\n\t\t(void)printf(\"%s\");\n\t\tbreak;\n", $i, $i }'
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|
cat <<_EOF_
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default: /* Should not reach */
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|
|
(void)printf("<invalid=%ld>", (long)func);
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|
|
}
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}
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|
|
/*
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|
|
|
* AUTO - Special
|
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|
*
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|
|
* The send and recv functions have a flags argument which can be
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|
* set to 0. There is no corresponding #define. The auto_ functions
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|
* detect this as "invalid", which is incorrect here.
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|
*/
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|
void
|
|
|
|
sendrecvflagsname (int flags)
|
|
|
|
{
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|
|
|
int or = 0;
|
|
|
|
|
|
|
|
if (flags == 0) {
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|
|
|
(void)printf("0");
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|
|
return;
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|
|
}
|
|
|
|
_EOF_
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|
|
|
egrep "^#[[:space:]]*define[[:space:]]+MSG_[A-Z]+[[:space:]]+0x[0-9]+[[:space:]]*" $include_dir/sys/socket.h | \
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|
|
|
awk '{ for (i = 1; i <= NF; i++) \
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|
|
|
if ($i ~ /define/) \
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|
|
break; \
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|
|
++i; \
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|
|
|
printf "\tif(!((flags>0)^((%s)>0)))\n\t\tif_print_or(flags, %s, or);\n", $i, $i }'
|
|
|
|
cat <<_EOF_
|
|
|
|
}
|
|
|
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|
|
|
|
_EOF_
|