Author: dchagin
Date: Sun May 24 15:42:36 2015
New Revision: 283414
URL: https://svnweb.freebsd.org/changeset/base/283414

Log:
  Print out proper procmap entry for 64 bit binaries.
  
  Differential Revision:        https://reviews.freebsd.org/D1066
  Reviewed by:  trasz

Modified:
  head/sys/compat/linprocfs/linprocfs.c

Modified: head/sys/compat/linprocfs/linprocfs.c
==============================================================================
--- head/sys/compat/linprocfs/linprocfs.c       Sun May 24 15:41:27 2015        
(r283413)
+++ head/sys/compat/linprocfs/linprocfs.c       Sun May 24 15:42:36 2015        
(r283414)
@@ -982,6 +982,9 @@ linprocfs_doprocenviron(PFS_FILL_ARGS)
        return (ret);
 }
 
+static char l32_map_str[] = "%08lx-%08lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n";
+static char l64_map_str[] = "%016lx-%016lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n";
+
 /*
  * Filler function for proc/pid/maps
  */
@@ -997,6 +1000,7 @@ linprocfs_doprocmaps(PFS_FILL_ARGS)
        vm_prot_t e_prot;
        unsigned int last_timestamp;
        char *name = "", *freename = NULL;
+       const char *l_map_str;
        ino_t ino;
        int ref_count, shadow_count, flags;
        int error;
@@ -1069,8 +1073,11 @@ linprocfs_doprocmaps(PFS_FILL_ARGS)
                 * format:
                 *  start, end, access, offset, major, minor, inode, name.
                 */
-               error = sbuf_printf(sb,
-                   "%08lx-%08lx %s%s%s%s %08lx %02x:%02x %lu%s%s\n",
+               if (SV_CURPROC_FLAG(SV_LP64))
+                       l_map_str = l64_map_str;
+               else
+                       l_map_str = l32_map_str;
+               error = sbuf_printf(sb, l_map_str,
                    (u_long)e_start, (u_long)e_end,
                    (e_prot & VM_PROT_READ)?"r":"-",
                    (e_prot & VM_PROT_WRITE)?"w":"-",
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