pmap
This commit is contained in:
parent
2591b1f87f
commit
ea4be1f178
6
Makefile
6
Makefile
@ -47,12 +47,12 @@ usr/include := $(DESTDIR)/usr/include/
|
||||
|
||||
BINFILES := $(usr/bin)uptime $(usr/bin)tload $(usr/bin)free $(usr/bin)w \
|
||||
$(usr/bin)top $(usr/bin)vmstat $(usr/bin)watch $(usr/bin)skill \
|
||||
$(usr/bin)snice $(bin)kill $(sbin)sysctl \
|
||||
$(usr/bin)snice $(bin)kill $(sbin)sysctl $(usr/bin)pmap \
|
||||
$(usr/proc/bin)pgrep $(usr/proc/bin)pkill
|
||||
|
||||
MANFILES := $(man1)uptime.1 $(man1)tload.1 $(man1)free.1 $(man1)w.1 \
|
||||
$(man1)top.1 $(man1)watch.1 $(man1)skill.1 $(man1)kill.1 \
|
||||
$(man1)snice.1 $(man1)pgrep.1 $(man1)pkill.1 \
|
||||
$(man1)snice.1 $(man1)pgrep.1 $(man1)pkill.1 $(man1)pmap.1 \
|
||||
$(man5)sysctl.conf.5 $(man8)vmstat.8 $(man8)sysctl.8
|
||||
|
||||
TARFILES := AUTHORS BUGS NEWS README TODO COPYING COPYING.LIB ChangeLog \
|
||||
@ -146,7 +146,7 @@ w.o: w.c
|
||||
|
||||
############ prog.o --> prog
|
||||
|
||||
w uptime tload free vmstat utmp pgrep skill: % : %.o $(LIBPROC)
|
||||
pmap w uptime tload free vmstat utmp pgrep skill: % : %.o $(LIBPROC)
|
||||
$(CC) $(LDFLAGS) -o $@ $^
|
||||
|
||||
top: % : %.o $(LIBPROC)
|
||||
|
6
NEWS
6
NEWS
@ -1,3 +1,9 @@
|
||||
procps-3.0.5 --> procps-3.0.6
|
||||
|
||||
can build w/o shared library (set SHARED=0)
|
||||
when IO-wait hidden, count as idle, not as sys
|
||||
pmap command added (like Sun has)
|
||||
|
||||
procps-3.0.4 --> procps-3.0.5
|
||||
|
||||
top tolerates super-wide displays
|
||||
|
36
pmap.1
Normal file
36
pmap.1
Normal file
@ -0,0 +1,36 @@
|
||||
'\" t
|
||||
.\" (The preceding line is a note to broken versions of man to tell
|
||||
.\" them to pre-process this man page with tbl)
|
||||
.\" Man page for pmap.
|
||||
.\" Licensed under version 2 of the GNU General Public License.
|
||||
.\" Written by Albert Cahalan.
|
||||
.\"
|
||||
.TH PMAP 1 "October 26, 2002" "Linux" "Linux User's Manual"
|
||||
.SH NAME
|
||||
pmap \- report memory map of a process
|
||||
|
||||
.SH SYNOPSIS
|
||||
.nf
|
||||
pmap [-x] [-V] pids...
|
||||
.fi
|
||||
|
||||
.SH DESCRIPTION
|
||||
The pmap command reports the memory map of a process or processes.
|
||||
|
||||
.SH "GENERAL OPTIONS"
|
||||
.TS
|
||||
l l l.
|
||||
-x extended Show the extended format.
|
||||
-V show version Displays version of program.
|
||||
.TE
|
||||
|
||||
.SH "SEE ALSO"
|
||||
ps(1) pgrep(1)
|
||||
|
||||
.SH STANDARDS
|
||||
No standards apply, but pmap looks an awful lot like a SunOS command.
|
||||
|
||||
.SH AUTHOR
|
||||
Albert Cahalan <albert@users.sf.net> wrote pmap in 2002, and is the current
|
||||
maintainer of the procps collection. Please send bug reports
|
||||
to <procps-feedback@lists.sf.net>.
|
227
pmap.c
227
pmap.c
@ -1,34 +1,225 @@
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <ctype.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include "proc/version.h" // FIXME: we need to link the lib for this :-(
|
||||
|
||||
void usage(void){
|
||||
static void usage(void){
|
||||
fprintf(stderr,
|
||||
"Usage: pmap [-r] [-x] pid...\n"
|
||||
"-r ignored (compatibility option)\n"
|
||||
"-x show details\n"
|
||||
);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
int one_proc(unsigned pid){
|
||||
char cmdbuf[64];
|
||||
|
||||
static int V_option;
|
||||
static int r_option; // ignored -- for SunOS compatibility
|
||||
static int x_option;
|
||||
|
||||
|
||||
static const char *get_args(unsigned pid){
|
||||
static char cmdbuf[64];
|
||||
char buf[32];
|
||||
int fd;
|
||||
sprintf(buf,"/proc/%u/cmdline",pid);
|
||||
if( ((fd=open(buf)) == -1) return 1;
|
||||
count = read(fd, cmdbuf, sizeof(cmdbuf)-1);
|
||||
if(count<1) return 1;
|
||||
cmdbuf[count] = '\0';
|
||||
while(count--) if(!isprint(cmdbuf[count])) cmdbuf[count]=' ';
|
||||
close(fd);
|
||||
sprintf(buf,"/proc/%u/maps",pid);
|
||||
if( ((fd=open(buf)) == -1) return 1;
|
||||
printf("%u: %s\n", pid, cmdbuf);
|
||||
if(x_option)
|
||||
printf("Address kB Resident Shared Private Permissions Name\n");
|
||||
@@@ FIXME FIXME FIXME @@@
|
||||
ssize_t count;
|
||||
|
||||
do{
|
||||
sprintf(buf,"/proc/%u/cmdline",pid);
|
||||
if( (( fd=open(buf,O_RDONLY) )) == -1) break;
|
||||
count = read(fd, cmdbuf, sizeof(cmdbuf)-1);
|
||||
close(fd);
|
||||
if(count<1) break;
|
||||
cmdbuf[count] = '\0';
|
||||
if(!isprint(cmdbuf[0])) break;
|
||||
while(count--) if(!isprint(cmdbuf[count])) cmdbuf[count]=' ';
|
||||
return cmdbuf;
|
||||
}while(0);
|
||||
|
||||
do{
|
||||
char *cp;
|
||||
sprintf(buf,"/proc/%u/stat",pid);
|
||||
if( (( fd=open(buf,O_RDONLY) )) == -1) break;
|
||||
count = read(fd, cmdbuf, sizeof(cmdbuf)-1);
|
||||
close(fd);
|
||||
if(count<1) break;
|
||||
cmdbuf[count] = '\0';
|
||||
while(count--) if(!isprint(cmdbuf[count])) cmdbuf[count]=' ';
|
||||
cp = strrchr(cmdbuf,')');
|
||||
if(!cp) break;
|
||||
cp[0] = ']';
|
||||
cp[1] = '\0';
|
||||
cp = strchr(cmdbuf,'(');
|
||||
if(!cp) break;
|
||||
if(!isprint(cp[1])) break;
|
||||
cp[0] = '[';
|
||||
return cp;
|
||||
}while(0);
|
||||
|
||||
return "[]"; // as good as anything
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[]){
|
||||
|
||||
static int one_proc(unsigned pid){
|
||||
char buf[32];
|
||||
char mapbuf[9600];
|
||||
unsigned long total_shared = 0ul;
|
||||
unsigned long total_private = 0ul;
|
||||
|
||||
sprintf(buf,"/proc/%u/maps",pid);
|
||||
if(!freopen(buf, "r", stdin)) return 1;
|
||||
printf("%u: %s\n", pid, get_args(pid));
|
||||
if(x_option)
|
||||
printf("Address kB Resident Shared Private Permissions Name\n");
|
||||
while(fgets(mapbuf,sizeof mapbuf,stdin)){
|
||||
char flags[32];
|
||||
const char *perms;
|
||||
char *tmp; // to clean up unprintables
|
||||
unsigned long start, end, diff;
|
||||
unsigned long long pgoff;
|
||||
sscanf(mapbuf,"%lx-%lx %s %Lx", &start, &end, flags, &pgoff);
|
||||
tmp = strchr(mapbuf,'\n');
|
||||
if(tmp) *tmp='\0';
|
||||
tmp = mapbuf;
|
||||
while(*tmp){
|
||||
if(!isprint(*tmp)) *tmp='?';
|
||||
tmp++;
|
||||
}
|
||||
|
||||
if(flags[0]=='r'){
|
||||
if(flags[1]=='w'){
|
||||
if(flags[2]=='x') perms = "read/write/exec";
|
||||
else perms = "read/write ";
|
||||
}else{
|
||||
if(flags[2]=='x') perms = "read/exec ";
|
||||
else perms = "read ";
|
||||
}
|
||||
}else{
|
||||
if(flags[1]=='w'){
|
||||
if(flags[2]=='x') perms = "write/exec ";
|
||||
else perms = "write ";
|
||||
}else{
|
||||
if(flags[2]=='x') perms = "exec ";
|
||||
else perms = "none ";
|
||||
}
|
||||
}
|
||||
diff = end-start;
|
||||
if(flags[3]=='s') total_shared += diff;
|
||||
if(flags[3]=='p') total_private += diff;
|
||||
if(x_option){
|
||||
const char *cp = strrchr(mapbuf,'/');
|
||||
if(cp && cp[1]) cp++;
|
||||
if(!cp) cp = " [ anon ]"; // yeah, 1 space
|
||||
printf(
|
||||
(sizeof(long)==8)
|
||||
? "%016lx %7ld - %7ld %7ld %s %s\n"
|
||||
: "%08lx %7ld - %7ld %7ld %s %s\n",
|
||||
start,
|
||||
diff>>10,
|
||||
(flags[3]=='s') ? diff>>10 : 0,
|
||||
(flags[3]=='p') ? diff>>10 : 0,
|
||||
perms,
|
||||
cp
|
||||
);
|
||||
}else{
|
||||
const char *cp = strchr(mapbuf,'/');
|
||||
if(!cp) cp = " [ anon ]"; // yeah, 2 spaces
|
||||
printf(
|
||||
(sizeof(long)==8)
|
||||
? "%016lx %6ldK %s %s\n"
|
||||
: "%08lx %6ldK %s %s\n",
|
||||
start,
|
||||
diff>>10,
|
||||
perms,
|
||||
cp
|
||||
);
|
||||
}
|
||||
|
||||
}
|
||||
if(x_option){
|
||||
if(sizeof(long)==8){
|
||||
printf("---------------- ------ ------ ------ ------\n");
|
||||
printf(
|
||||
"total kB %15ld - %7ld %7ld\n",
|
||||
(total_shared + total_private) >> 10,
|
||||
total_shared >> 10,
|
||||
total_private >> 10
|
||||
);
|
||||
}else{
|
||||
printf("-------- ------ ------ ------ ------\n");
|
||||
printf(
|
||||
"total kB %7ld - %7ld %7ld\n",
|
||||
(total_shared + total_private) >> 10,
|
||||
total_shared >> 10,
|
||||
total_private >> 10
|
||||
);
|
||||
}
|
||||
}else{
|
||||
if(sizeof(long)==8) printf(" total %16ldK\n", (total_shared + total_private) >> 10);
|
||||
else printf(" total %8ldK\n", (total_shared + total_private) >> 10);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char *argv[]){
|
||||
unsigned *pidlist;
|
||||
unsigned count = 0;
|
||||
unsigned u;
|
||||
int ret = 0;
|
||||
|
||||
if(argc<2) usage();
|
||||
pidlist = malloc(sizeof(unsigned)*argc); // a bit more than needed perhaps
|
||||
|
||||
while(*++argv){
|
||||
if(!strcmp("--version",*argv)){
|
||||
V_option++;
|
||||
continue;
|
||||
}
|
||||
if(**argv=='-'){
|
||||
char *walk = *argv;
|
||||
if(!walk[1]) usage();
|
||||
while(*++walk){
|
||||
switch(*walk){
|
||||
case 'V':
|
||||
V_option++;
|
||||
break;
|
||||
case 'x':
|
||||
x_option++;
|
||||
break;
|
||||
case 'r':
|
||||
r_option++;
|
||||
break;
|
||||
default:
|
||||
usage();
|
||||
}
|
||||
}
|
||||
}else{
|
||||
char *walk = *argv;
|
||||
char *endp;
|
||||
unsigned long pid;
|
||||
if(!strncmp("/proc/",walk,6)) walk += 6;
|
||||
if(*walk<'0' || *walk>'9') usage();
|
||||
pid = strtoul(walk, &endp, 0);
|
||||
if(pid<1ul || pid>0x7ffffffful || *endp) usage();
|
||||
pidlist[count++] = pid;
|
||||
}
|
||||
}
|
||||
|
||||
if(x_option>1 || V_option>1 || r_option>1) usage(); // dupes
|
||||
if(V_option){
|
||||
if(count|x_option|r_option) usage();
|
||||
fprintf(stdout, "pmap (%s)\n", procps_version);
|
||||
return 0;
|
||||
}
|
||||
if(count<1) usage(); // no processes
|
||||
|
||||
u=0;
|
||||
while(u<count) ret |= one_proc(pidlist[u++]);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
4
vmstat.c
4
vmstat.c
@ -191,7 +191,8 @@ int main(int argc, char *argv[]) {
|
||||
#endif
|
||||
unsigned int moreheaders=TRUE;
|
||||
unsigned int tog=0; /* toggle switch for cleaner code */
|
||||
unsigned int i,hz;
|
||||
unsigned int i;
|
||||
unsigned int hz = Hertz;
|
||||
unsigned int running,blocked,swapped;
|
||||
jiff cpu_use[2], cpu_nic[2], cpu_sys[2], cpu_idl[2], cpu_iow[2];
|
||||
jiff duse,dsys,didl,Div,divo2;
|
||||
@ -257,7 +258,6 @@ int main(int argc, char *argv[]) {
|
||||
dsys= *cpu_sys;
|
||||
didl= *cpu_idl + *cpu_iow;
|
||||
Div= duse+dsys+didl;
|
||||
hz=Hertz; /* get ticks/s from libproc */
|
||||
divo2= Div/2UL;
|
||||
printf(format,
|
||||
running,blocked,swapped,
|
||||
|
Loading…
Reference in New Issue
Block a user