procps 010114

pmap.c

@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <ctype.h>
+
+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];
+  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 @@@  
+}
+
+int main(int argc, char *argv[]){
+}