svn commit: r283414 - head/sys/compat/linprocfs
Dmitry Chagin
dchagin at FreeBSD.org
Sun May 24 15:42:37 UTC 2015
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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