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3.2.0 release prep; pmap -d

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This commit is contained in:
albert
2004-01-29 05:05:37 +00:00
parent 98f8cbd614
commit 74954d33e3
6 changed files with 71 additions and 28 deletions
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73
pmap.c
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@ -23,8 +23,11 @@
static void usage(void) NORETURN;
static void usage(void){
fprintf(stderr,
"Usage: pmap [-r] [-x] pid...\n"
"Usage: pmap [-x | -d] [-q] pid...\n"
"-x show details\n"
"-d show offset and device number\n"
"-q quiet; less header/footer info\n"
"-V show the version number\n"
);
exit(1);
}
@ -93,19 +96,25 @@ static int one_proc(unsigned pid){
char buf[32];
char mapbuf[9600];
unsigned long total_shared = 0ul;
unsigned long total_private = 0ul;
unsigned long total_private_readonly = 0ul;
unsigned long total_private_writeable = 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 Kbytes RSS Anon Locked Mode Mapping\n");
if(x_option && !q_option)
printf("Address Kbytes RSS Anon Locked Mode Mapping\n");
if(d_option && !q_option)
printf("Address Kbytes Mode Offset Device Mapping\n");
while(fgets(mapbuf,sizeof mapbuf,stdin)){
char flags[32];
char *tmp; // to clean up unprintables
unsigned KLONG start, end, diff;
unsigned long long pgoff;
sscanf(mapbuf,"%"KLF"x-%"KLF"x %31s %Lx", &start, &end, flags, &pgoff);
unsigned long long file_offset;
unsigned dev_major, dev_minor;
sscanf(mapbuf,"%"KLF"x-%"KLF"x %31s %Lx %x:%x", &start, &end, flags, &file_offset, &dev_major, &dev_minor);
tmp = strchr(mapbuf,'\n');
if(tmp) *tmp='\0';
tmp = mapbuf;
@ -116,7 +125,10 @@ static int one_proc(unsigned pid){
diff = end-start;
if(flags[3]=='s') total_shared += diff;
if(flags[3]=='p') total_private += diff;
if(flags[3]=='p'){
if(flags[1]=='w') total_private_writeable += diff;
else total_private_readonly += diff;
}
// format used by Solaris 9 and procps-3.2.0+
if(flags[3] == 'p') flags[3] = '-';
@ -136,7 +148,24 @@ static int one_proc(unsigned pid){
flags,
cp
);
}else{
}
if(d_option){
const char *cp = strrchr(mapbuf,'/');
if(cp && cp[1]) cp++;
if(!cp) cp = anon_name(pid, start, diff);
printf(
(sizeof(KLONG)==8)
? "%016"KLF"x %7lu %s %016Lx %03x:%05x %s\n"
: "%08lx %7lu %s %016Lx %03x:%05x %s\n",
start,
(unsigned long)(diff>>10),
flags,
file_offset,
dev_major, dev_minor,
cp
);
}
if(!x_option && !d_option){
const char *cp = strchr(mapbuf,'/');
if(!cp) cp = anon_name(pid, start, diff);
printf(
@ -151,26 +180,35 @@ static int one_proc(unsigned pid){
}
}
if(x_option){
if(x_option && !q_option){
if(sizeof(KLONG)==8){
printf("---------------- ------ ------ ------ ------\n");
printf(
"total kB %15ld - %7ld %7ld\n",
(total_shared + total_private) >> 10,
total_shared >> 10,
total_private >> 10
"total kB %15ld - - -\n",
(total_shared + total_private_writeable + total_private_readonly) >> 10
);
}else{
printf("-------- ------- ------- ------- -------\n");
printf(
"total kB %7ld - - -\n",
(total_shared + total_private) >> 10
(total_shared + total_private_writeable + total_private_readonly) >> 10
);
}
}else{
if(sizeof(KLONG)==8) printf(" total %16ldK\n", (total_shared + total_private) >> 10);
else printf(" total %8ldK\n", (total_shared + total_private) >> 10);
}
if(d_option && !q_option){
printf(
"mapped %ldK writeable/private: %ldK shared: %ldK\n",
(total_shared + total_private_writeable + total_private_readonly) >> 10,
total_private_writeable >> 10,
total_shared >> 10
);
}
if(!x_option && !d_option && !q_option){
if(sizeof(KLONG)==8) printf(" total %16ldK\n", (total_shared + total_private_writeable + total_private_readonly) >> 10);
else printf(" total %8ldK\n", (total_shared + total_private_writeable + total_private_readonly) >> 10);
}
return 0;
}
@ -236,6 +274,7 @@ int main(int argc, char *argv[]){
return 0;
}
if(count<1) usage(); // no processes
if(d_option && x_option) usage();
u=0;
while(u<count) ret |= one_proc(pidlist[u++]);