static unsigned shm_minor = ~0u;
-static void discover_shm_minor(void){
- void *addr;
- int shmid;
- char mapbuf[256];
-
- if(!freopen("/proc/self/maps", "r", stdin)) return;
-
- // create
- shmid = shmget(IPC_PRIVATE, 42, IPC_CREAT | 0666);
- if(shmid==-1) return; // failed; oh well
- // attach
- addr = shmat(shmid, NULL, SHM_RDONLY);
- if(addr==(void*)-1) goto out_destroy;
-
- while(fgets(mapbuf, sizeof mapbuf, stdin)){
- char flags[32];
- char *tmp; // to clean up unprintables
- unsigned KLONG start, end;
- unsigned long long file_offset, inode;
- unsigned dev_major, dev_minor;
- sscanf(mapbuf,"%"KLF"x-%"KLF"x %31s %Lx %x:%x %Lu", &start, &end, flags, &file_offset, &dev_major, &dev_minor, &inode);
- tmp = strchr(mapbuf,'\n');
- if(tmp) *tmp='\0';
- tmp = mapbuf;
- while(*tmp){
- if(!isprint(*tmp)) *tmp='?';
- tmp++;
- }
- if(start > (unsigned long)addr) continue;
- if(dev_major) continue;
- if(flags[3] != 's') continue;
- if(strstr(mapbuf,"/SYSV")){
- shm_minor = dev_minor;
- break;
- }
- }
-
- if(shmdt(addr)) perror("shmdt");
-
-out_destroy:
- if(shmctl(shmid, IPC_RMID, NULL)) perror("IPC_RMID");
-
- return;
+static void discover_shm_minor(void)
+{
+ void *addr;
+ int shmid;
+ char mapbuf[256];
+
+ if (!freopen("/proc/self/maps", "r", stdin))
+ return;
+
+ /* create */
+ shmid = shmget(IPC_PRIVATE, 42, IPC_CREAT | 0666);
+ if (shmid == -1)
+ /* failed; oh well */
+ return;
+ /* attach */
+ addr = shmat(shmid, NULL, SHM_RDONLY);
+ if (addr == (void *)-1)
+ goto out_destroy;
+
+ while (fgets(mapbuf, sizeof mapbuf, stdin)) {
+ char flags[32];
+ /* to clean up unprintables */
+ char *tmp;
+ unsigned KLONG start, end;
+ unsigned long long file_offset, inode;
+ unsigned dev_major, dev_minor;
+ sscanf(mapbuf, "%" KLF "x-%" KLF "x %31s %Lx %x:%x %Lu", &start,
+ &end, flags, &file_offset, &dev_major, &dev_minor,
+ &inode);
+ tmp = strchr(mapbuf, '\n');
+ if (tmp)
+ *tmp = '\0';
+ tmp = mapbuf;
+ while (*tmp) {
+ if (!isprint(*tmp))
+ *tmp = '?';
+ tmp++;
+ }
+ if (start > (unsigned long)addr)
+ continue;
+ if (dev_major)
+ continue;
+ if (flags[3] != 's')
+ continue;
+ if (strstr(mapbuf, "/SYSV")) {
+ shm_minor = dev_minor;
+ break;
+ }
+ }
+
+ if (shmdt(addr))
+ perror(_("shared memory detach"));
+
+ out_destroy:
+ if (shmctl(shmid, IPC_RMID, NULL))
+ perror(_("shared memory remove"));
+
+ return;
}
-
-static const char *mapping_name(proc_t *p, unsigned KLONG addr, unsigned KLONG len, const char *mapbuf, unsigned showpath, unsigned dev_major, unsigned dev_minor, unsigned long long inode){
- const char *cp;
-
- if(!dev_major && dev_minor==shm_minor && strstr(mapbuf,"/SYSV")){
- static char shmbuf[64];
- snprintf(shmbuf, sizeof shmbuf, " [ shmid=0x%Lx ]", inode);
- return shmbuf;
- }
-
- cp = strrchr(mapbuf,'/');
- if(cp){
- if(showpath) return strchr(mapbuf,'/');
- return cp[1] ? cp+1 : cp;
- }
-
- cp = strchr(mapbuf,'/');
- if(cp){
- if(showpath) return cp;
- return strrchr(cp,'/') + 1; // it WILL succeed
- }
-
- cp = " [ anon ]";
- if( (p->start_stack >= addr) && (p->start_stack <= addr+len) ) cp = " [ stack ]";
- return cp;
+static const char *mapping_name(proc_t * p, unsigned KLONG addr,
+ unsigned KLONG len, const char *mapbuf,
+ unsigned showpath, unsigned dev_major,
+ unsigned dev_minor, unsigned long long inode)
+{
+ const char *cp;
+
+ if (!dev_major && dev_minor == shm_minor && strstr(mapbuf, "/SYSV")) {
+ static char shmbuf[64];
+ snprintf(shmbuf, sizeof shmbuf, " [ shmid=0x%Lx ]", inode);
+ return shmbuf;
+ }
+
+ cp = strrchr(mapbuf, '/');
+ if (cp) {
+ if (showpath)
+ return strchr(mapbuf, '/');
+ return cp[1] ? cp + 1 : cp;
+ }
+
+ cp = strchr(mapbuf, '/');
+ if (cp) {
+ if (showpath)
+ return cp;
+ /* it WILL succeed */
+ return strrchr(cp, '/') + 1;
+ }
+
+ cp = _(" [ anon ]");
+ if ((p->start_stack >= addr) && (p->start_stack <= addr + len))
+ cp = _(" [ stack ]");
+ return cp;
}
-static int one_proc(proc_t *p){
- char buf[32];
- char mapbuf[9600];
- char cmdbuf[512];
- FILE *fp;
- unsigned long total_shared = 0ul;
- unsigned long total_private_readonly = 0ul;
- unsigned long total_private_writeable = 0ul;
-
- char *cp2=NULL;
- unsigned long long rss = 0ull;
- unsigned long long private_dirty = 0ull;
- unsigned long long shared_dirty = 0ull;
- unsigned long long total_rss = 0ull;
- unsigned long long total_private_dirty = 0ull;
- unsigned long long total_shared_dirty = 0ull;
- unsigned KLONG diff=0;
-
- // Overkill, but who knows what is proper? The "w" prog
- // uses the tty width to determine this.
- int maxcmd = 0xfffff;
-
- sprintf(buf,"/proc/%u/maps",p->tgid);
- if ( (fp = fopen(buf, "r")) == NULL) return 1;
- if (x_option) {
- sprintf(buf,"/proc/%u/smaps",p->tgid);
- if ( (fp = freopen(buf, "r", fp)) == NULL) return 1;
- }
-
- escape_command(cmdbuf, p, sizeof cmdbuf, &maxcmd, ESC_ARGS|ESC_BRACKETS);
- printf("%u: %s\n", p->tgid, cmdbuf);
-
- if(!q_option && (x_option|d_option)){
- if(x_option){
- if(sizeof(KLONG)==4) printf("Address Kbytes RSS Dirty Mode Mapping\n");
- else printf("Address Kbytes RSS Dirty Mode Mapping\n");
- }
- if(d_option){
- if(sizeof(KLONG)==4) printf("Address Kbytes Mode Offset Device Mapping\n");
- else printf("Address Kbytes Mode Offset Device Mapping\n");
- }
- }
-
- while(fgets(mapbuf,sizeof mapbuf,fp)){
- char flags[32];
- char *tmp; // to clean up unprintables
- unsigned KLONG start, end;
- unsigned long long file_offset, inode;
- unsigned dev_major, dev_minor;
- unsigned long long smap_value;
- char smap_key[20];
-
- /* hex values are lower case or numeric, keys are upper */
- if (mapbuf[0] >= 'A' && mapbuf[0] <= 'Z') {
- /* Its a key */
- if (sscanf(mapbuf,"%20[^:]: %llu", smap_key, &smap_value) == 2) {
- if (strncmp("Rss", smap_key, 3) == 0) {
- rss = smap_value;
- total_rss += smap_value;
- continue;
- }
- if (strncmp("Shared_Dirty", smap_key, 12) == 0) {
- shared_dirty = smap_value;
- total_shared_dirty += smap_value;
- continue;
- }
- if (strncmp("Private_Dirty", smap_key, 13) == 0) {
- private_dirty = smap_value;
- total_private_dirty += smap_value;
- continue;
- }
- if (strncmp("Swap", smap_key, 4) == 0) { /*doesnt matter as long as last*/
- printf(
- (sizeof(KLONG)==8)
- ? "%016"KLF"x %7lu %7llu %7llu %s %s\n"
- : "%08lx %7lu %7llu %7llu %s %s\n",
- start,
- (unsigned long)(diff>>10),
- rss,
- (private_dirty + shared_dirty),
- flags,
- cp2
- );
- /* reset some counters */
- rss = shared_dirty = private_dirty = 0ull;
- diff=0;
- continue;
- }
- /* Other keys */
- continue;
- }
- }
- sscanf(mapbuf,"%"KLF"x-%"KLF"x %31s %Lx %x:%x %Lu", &start, &end, flags, &file_offset, &dev_major, &dev_minor, &inode);
-
- if(start > range_high)
- break;
- if(end < range_low)
- continue;
-
- tmp = strchr(mapbuf,'\n');
- if(tmp) *tmp='\0';
- tmp = mapbuf;
- while(*tmp){
- if(!isprint(*tmp)) *tmp='?';
- tmp++;
- }
-
- diff = end-start;
- if(flags[3]=='s') total_shared += diff;
- if(flags[3]=='p'){
- flags[3] = '-';
- if(flags[1]=='w') total_private_writeable += diff;
- else total_private_readonly += diff;
- }
-
- // format used by Solaris 9 and procps-3.2.0+
- // an 'R' if swap not reserved (MAP_NORESERVE, SysV ISM shared mem, etc.)
- flags[4] = '-';
- flags[5] = '\0';
-
- if(x_option){
- cp2 = mapping_name(p, start, diff, mapbuf, 0, dev_major, dev_minor, inode);
- /* printed with the keys */
- continue;
- }
- if(d_option){
- const char *cp = mapping_name(p, start, diff, mapbuf, 0, dev_major, dev_minor, inode);
- 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 = mapping_name(p, start, diff, mapbuf, 1, dev_major, dev_minor, inode);
- printf(
- (sizeof(KLONG)==8)
- ? "%016"KLF"x %6luK %s %s\n"
- : "%08lx %6luK %s %s\n",
- start,
- (unsigned long)(diff>>10),
- flags,
- cp
- );
- }
-
- }
-
-
-
-
- if(!q_option){
- if(x_option){
- if(sizeof(KLONG)==8){
- printf("---------------- ------ ------ ------\n");
- printf(
- "total kB %15ld %7llu %7llu\n",
- (total_shared + total_private_writeable + total_private_readonly) >> 10,
- total_rss, (total_shared_dirty+total_private_dirty)
-
- );
- }else{
- printf("-------- ------- ------- ------- -------\n");
- printf(
- "total kB %7ld - - -\n",
- (total_shared + total_private_writeable + total_private_readonly) >> 10
- );
- }
- }
- if(d_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){
- 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;
+static int one_proc(proc_t * p)
+{
+ char buf[32];
+ char mapbuf[9600];
+ char cmdbuf[512];
+ FILE *fp;
+ unsigned long total_shared = 0ul;
+ unsigned long total_private_readonly = 0ul;
+ unsigned long total_private_writeable = 0ul;
++ KLONG diff = 0;
+
+ char *cp2 = NULL;
+ unsigned long long rss = 0ull;
+ unsigned long long private_dirty = 0ull;
+ unsigned long long shared_dirty = 0ull;
+ unsigned long long total_rss = 0ull;
+ unsigned long long total_private_dirty = 0ull;
+ unsigned long long total_shared_dirty = 0ull;
+
+ /* Overkill, but who knows what is proper? The "w" prog uses
+ * the tty width to determine this.
+ */
+ int maxcmd = 0xfffff;
+
+ sprintf(buf, "/proc/%u/maps", p->tgid);
+ if ((fp = fopen(buf, "r")) == NULL)
+ return 1;
+ if (x_option) {
+ sprintf(buf, "/proc/%u/smaps", p->tgid);
+ if ((fp = freopen(buf, "r", fp)) == NULL)
+ return 1;
+ }
+
+ escape_command(cmdbuf, p, sizeof cmdbuf, &maxcmd,
+ ESC_ARGS | ESC_BRACKETS);
+ printf("%u: %s\n", p->tgid, cmdbuf);
+
+ if (!q_option && (x_option | d_option)) {
+ if (x_option) {
+ if (sizeof(KLONG) == 4)
+ /* Translation Hint: Please keep
+ * alignment of the following four
+ * headers intact. */
+ printf
+ (_("Address Kbytes RSS Dirty Mode Mapping\n"));
+ else
+ printf
+ (_("Address Kbytes RSS Dirty Mode Mapping\n"));
+ }
+ if (d_option) {
+ if (sizeof(KLONG) == 4)
+ printf
+ (_("Address Kbytes Mode Offset Device Mapping\n"));
+ else
+ printf
+ (_("Address Kbytes Mode Offset Device Mapping\n"));
+ }
+ }
+
+ while (fgets(mapbuf, sizeof mapbuf, fp)) {
+ char flags[32];
+ /* to clean up unprintables */
+ char *tmp;
- unsigned KLONG start, end, diff = 0;
++ unsigned KLONG start, end;
+ unsigned long long file_offset, inode;
+ unsigned dev_major, dev_minor;
+ unsigned long long smap_value;
+ char smap_key[20];
+
+ /* hex values are lower case or numeric, keys are upper */
+ if (mapbuf[0] >= 'A' && mapbuf[0] <= 'Z') {
+ /* Its a key */
+ if (sscanf
+ (mapbuf, "%20[^:]: %llu", smap_key,
+ &smap_value) == 2) {
+ if (strncmp("Rss", smap_key, 3) == 0) {
+ rss = smap_value;
+ total_rss += smap_value;
+ continue;
+ }
+ if (strncmp("Shared_Dirty", smap_key, 12) == 0) {
+ shared_dirty = smap_value;
+ total_shared_dirty += smap_value;
+ continue;
+ }
+ if (strncmp("Private_Dirty", smap_key, 13) == 0) {
+ private_dirty = smap_value;
+ total_private_dirty += smap_value;
+ continue;
+ }
+ if (strncmp("Swap", smap_key, 4) == 0) {
+ /*doesnt matter as long as last */
+ printf((sizeof(KLONG) == 8)
+ ? "%016" KLF
+ "x %7lu %7llu %7llu %s %s\n" :
+ "%08lx %7lu %7llu %7llu %s %s\n",
+ start,
+ (unsigned long)(diff >> 10), rss,
+ (private_dirty + shared_dirty),
+ flags, cp2);
+ /* reset some counters */
+ rss = shared_dirty = private_dirty =
+ 0ull;
++ diff = 0;
+ continue;
+ }
+ /* Other keys */
+ continue;
+ }
+ }
+ sscanf(mapbuf, "%" KLF "x-%" KLF "x %31s %Lx %x:%x %Lu", &start,
+ &end, flags, &file_offset, &dev_major, &dev_minor,
+ &inode);
+
+ if (start > range_high)
+ break;
+ if (end < range_low)
+ continue;
+
+ tmp = strchr(mapbuf, '\n');
+ if (tmp)
+ *tmp = '\0';
+ tmp = mapbuf;
+ while (*tmp) {
+ if (!isprint(*tmp))
+ *tmp = '?';
+ tmp++;
+ }
+
+ diff = end - start;
+ if (flags[3] == 's')
+ total_shared += diff;
+ if (flags[3] == 'p') {
+ flags[3] = '-';
+ if (flags[1] == 'w')
+ total_private_writeable += diff;
+ else
+ total_private_readonly += diff;
+ }
+ /* format used by Solaris 9 and procps-3.2.0+ an 'R'
+ * if swap not reserved (MAP_NORESERVE, SysV ISM
+ * shared mem, etc.)
+ */
+ flags[4] = '-';
+ flags[5] = '\0';
+
+ if (x_option) {
+ cp2 =
+ mapping_name(p, start, diff, mapbuf, 0, dev_major,
+ dev_minor, inode);
+ /* printed with the keys */
+ continue;
+ }
+ if (d_option) {
+ const char *cp =
+ mapping_name(p, start, diff, mapbuf, 0, dev_major,
+ dev_minor, inode);
+ 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 =
+ mapping_name(p, start, diff, mapbuf, 1, dev_major,
+ dev_minor, inode);
+ printf((sizeof(KLONG) == 8)
+ ? "%016" KLF "x %6luK %s %s\n"
+ : "%08lx %6luK %s %s\n",
+ start, (unsigned long)(diff >> 10), flags, cp);
+ }
+
+ }
+
+ if (!q_option) {
+ if (x_option) {
+ if (sizeof(KLONG) == 8) {
+ printf
+ ("---------------- ------ ------ ------\n");
+ printf(_("total kB %15ld %7llu %7llu\n"),
+ (total_shared + total_private_writeable +
+ total_private_readonly) >> 10,
+ total_rss,
+ (total_shared_dirty +
+ total_private_dirty)
+
+ );
+ } else {
+ printf
+ ("-------- ------- ------- ------- -------\n");
+ printf
+ (_("total kB %7ld - - -\n"),
+ (total_shared + total_private_writeable +
+ total_private_readonly) >> 10);
+ }
+ }
+ if (d_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) {
+ if (sizeof(KLONG) == 8)
+ /* Translation Hint: keep total string length
+ * as 24 characters. Adjust %16 if needed*/
+ printf(_(" total %16ldK\n"),
+ (total_shared + total_private_writeable +
+ total_private_readonly) >> 10);
+ else
+ /* Translation Hint: keep total string length
+ * as 16 characters. Adjust %8 if needed*/
+ printf(_(" total %8ldK\n"),
+ (total_shared + total_private_writeable +
+ total_private_readonly) >> 10);
+ }
+ }
+
+ return 0;
}
-
-int main(int argc, char *argv[]){
- unsigned *pidlist;
- unsigned count = 0;
- PROCTAB* PT;
- proc_t p;
- 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;
- case 'd':
- d_option++;
- break;
- case 'q':
- q_option++;
- break;
- case 'A':{
- char *arg1;
- if(walk[1]){
- arg1 = walk+1;
- walk += strlen(walk)-1;
- }else{
- arg1 = *++argv;
- if(!arg1)
- usage();
- }
- char *arg2 = strchr(arg1,',');
- if(arg2)
- *arg2 = '\0';
- if(arg2) ++arg2;
- else arg2 = arg1;
-
- if(*arg1)
- range_low = STRTOUKL(arg1,&arg1,16);
- if(*arg2)
- range_high = STRTOUKL(arg2,&arg2,16);
- if(*arg1 || *arg2)
- usage();
- }
- break;
- case 'a': // Sun prints anon/swap reservations
- case 'F': // Sun forces hostile ptrace-like grab
- case 'l': // Sun shows unresolved dynamic names
- case 'L': // Sun shows lgroup info
- case 's': // Sun shows page sizes
- case 'S': // Sun shows swap reservations
- default:
- usage();
- }
- }
- }else{
- char *walk = *argv;
- char *endp;
- unsigned long pid;
- if(!strncmp("/proc/",walk,6)){
- walk += 6;
- // user allowed to do: pmap /proc/*
- if(*walk<'0' || *walk>'9') continue;
- }
- if(*walk<'0' || *walk>'9') usage();
- pid = strtoul(walk, &endp, 0);
- if(pid<1ul || pid>0x7ffffffful || *endp) usage();
- pidlist[count++] = pid;
- }
- }
-
- if( (x_option|V_option|r_option|d_option|q_option) >> 1 ) usage(); // dupes
- if(V_option){
- if(count|x_option|r_option|d_option|q_option) usage();
- fprintf(stdout, "pmap (%s)\n", procps_version);
- return 0;
- }
- if(count<1) usage(); // no processes
- if(d_option && x_option) usage();
-
- discover_shm_minor();
-
- memset(&p, '\0', sizeof(p));
- pidlist[count] = 0; // old libproc interface is zero-terminated
- PT = openproc(PROC_FILLSTAT|PROC_FILLARG|PROC_PID, pidlist);
- while(readproc(PT, &p)){
- ret |= one_proc(&p);
- count--;
- }
- closeproc(PT);
-
- if(count) ret |= 42; // didn't find all processes asked for
- return ret;
+int main(int argc, char **argv)
+{
+ unsigned *pidlist;
+ unsigned count = 0;
+ PROCTAB *PT;
+ proc_t p;
+ int ret = 0, c;
+
+ static const struct option longopts[] = {
+ {"extended", no_argument, NULL, 'x'},
+ {"device", no_argument, NULL, 'd'},
+ {"quiet", no_argument, NULL, 'q'},
+ {"range", required_argument, NULL, 'A'},
+ {"help", no_argument, NULL, 'h'},
+ {"version", no_argument, NULL, 'V'},
+ {NULL, 0, NULL, 0}
+ };
+
+ setlocale (LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
+
+ x_option = d_option = q_option = 0;
+
+ while ((c = getopt_long(argc, argv, "xrdqA:hV", longopts, NULL)) != -1)
+ switch (c) {
+ case 'x':
+ x_option = 1;
+ break;
+ case 'r':
+ warnx(_("option -r is ignored as SunOS compatibility"));
+ break;
+ case 'd':
+ d_option = 1;
+ break;
+ case 'q':
+ q_option = 1;
+ break;
+ case 'A':
+ {
+ /* FIXME: this should be a function. */
+ char *walk = optarg;
+ char *arg1;
+ char *arg2;
+ if (walk[1]) {
+ arg1 = walk + 1;
+ walk += strlen(walk) - 1;
+ } else {
+ arg1 = *++argv;
+ if (!arg1)
+ usage(stderr);
+ }
+ arg2 = strchr(arg1, ',');
+ if (arg2)
+ *arg2 = '\0';
+ if(arg2) ++arg2;
+ else arg2 = arg1;
+
+ if (*arg1)
+ range_low = STRTOUKL(arg1, &arg1, 16);
+ if (*arg2)
+ range_high = STRTOUKL(arg2, &arg2, 16);
+ if (*arg1 || *arg2)
+ usage(stderr);
+ }
+ break;
+ case 'h':
+ usage(stdout);
+ case 'V':
+ printf(PROCPS_NG_VERSION);
+ return EXIT_SUCCESS;
+ case 'a': /* Sun prints anon/swap reservations */
+ case 'F': /* Sun forces hostile ptrace-like grab */
+ case 'l': /* Sun shows unresolved dynamic names */
+ case 'L': /* Sun shows lgroup info */
+ case 's': /* Sun shows page sizes */
+ case 'S': /* Sun shows swap reservations */
+ default:
+ usage(stderr);
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc < 1)
+ errx(EXIT_FAILURE, _("argument missing"));
+ if (d_option && x_option)
+ errx(EXIT_FAILURE, _("options -d and -x cannot coexist"));
+
+ pidlist = xmalloc(sizeof(unsigned) * argc);
+
+ while (*argv) {
+ char *walk = *argv++;
+ char *endp;
+ unsigned long pid;
+ if (!strncmp("/proc/", walk, 6)) {
+ walk += 6;
+ /* user allowed to do: pmap /proc/PID */
+ if (*walk < '0' || *walk > '9')
+ continue;
+ }
+ if (*walk < '0' || *walk > '9')
+ usage(stderr);
+ pid = strtoul(walk, &endp, 0);
+ if (pid < 1ul || pid > 0x7ffffffful || *endp)
+ usage(stderr);
+ pidlist[count++] = pid;
+ }
+
+ discover_shm_minor();
+
+ memset(&p, '\0', sizeof(p));
+ /* old libproc interface is zero-terminated */
+ pidlist[count] = 0;
+ PT = openproc(PROC_FILLSTAT | PROC_FILLARG | PROC_PID, pidlist);
+ while (readproc(PT, &p)) {
+ ret |= one_proc(&p);
+ count--;
+ }
+ closeproc(PT);
+
+ if (count)
+ /* didn't find all processes asked for */
+ ret |= 42;
+ return ret;
}
projects / procps-ng / commitdiff