Date: Wed, 1 Sep 2004 02:54:09 GMT From: KOIE Hidetaka <koie@suri.co.jp> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/71219: /proc/*/map dont tell file offset Message-ID: <200409010254.i812s9gp091353@www.freebsd.org> Resent-Message-ID: <200409010300.i8130gv3057904@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 71219
>Category: kern
>Synopsis: /proc/*/map dont tell file offset
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: change-request
>Submitter-Id: current-users
>Arrival-Date: Wed Sep 01 03:00:42 GMT 2004
>Closed-Date:
>Last-Modified:
>Originator: KOIE Hidetaka
>Release: 6.0-CURRENT
>Organization:
SURI Giken
>Environment:
FreeBSD sakura.suri.co.jp 6.0-CURRENT FreeBSD 6.0-CURRENT #1: Fri Aug 27 03:02:10 JST 2004 koie@sakura.suri.co.jp:/usr/obj/usr/src/sys/SAKURA i386
>Description:
A checkpointing library wants to know a file offset in a mmaped segment.
>How-To-Repeat:
>Fix:
like this:
--- procfs_map.c.org Wed Sep 1 10:56:57 2004
+++ procfs_map.c Wed Sep 1 11:50:32 2004
@@ -163,5 +163,5 @@ procfs_doprocmap(PFS_FILL_ARGS)
*/
snprintf(mebuffer, sizeof mebuffer,
- "0x%lx 0x%lx %d %d %p %s%s%s %d %d 0x%x %s %s %s %s\n",
+ "0x%lx 0x%lx %d %d %p %s%s%s %d %d 0x%x %s %s %s %s %lld\n",
(u_long)entry->start, (u_long)entry->end,
resident, privateresident, obj,
@@ -172,5 +172,5 @@ procfs_doprocmap(PFS_FILL_ARGS)
(entry->eflags & MAP_ENTRY_COW)?"COW":"NCOW",
(entry->eflags & MAP_ENTRY_NEEDS_COPY)?"NC":"NNC",
- type, fullpath);
+ type, fullpath, (long long)entry->offset);
if (freepath != NULL)
>Release-Note:
>Audit-Trail:
>Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200409010254.i812s9gp091353>