Author: pgj (ports committer)
Date: Mon Jul 16 09:38:19 2012
New Revision: 238527
URL: http://svn.freebsd.org/changeset/base/238527
Log:
- Add support for displaying process stack memory regions.
Approved by: rwatson
MFC after: 3 days
Modified:
head/sys/kern/kern_proc.c
head/sys/sys/user.h
head/usr.bin/procstat/procstat.1
head/usr.bin/procstat/procstat_vm.c
Modified: head/sys/kern/kern_proc.c
==============================================================================
--- head/sys/kern/kern_proc.c Mon Jul 16 09:35:47 2012 (r238526)
+++ head/sys/kern/kern_proc.c Mon Jul 16 09:38:19 2012 (r238527)
@@ -2189,6 +2189,10 @@ sysctl_kern_proc_vmmap(SYSCTL_HANDLER_AR
kve->kve_flags |= KVME_FLAG_NEEDS_COPY;
if (entry->eflags & MAP_ENTRY_NOCOREDUMP)
kve->kve_flags |= KVME_FLAG_NOCOREDUMP;
+ if (entry->eflags & MAP_ENTRY_GROWS_UP)
+ kve->kve_flags |= KVME_FLAG_GROWS_UP;
+ if (entry->eflags & MAP_ENTRY_GROWS_DOWN)
+ kve->kve_flags |= KVME_FLAG_GROWS_DOWN;
last_timestamp = map->timestamp;
vm_map_unlock_read(map);
Modified: head/sys/sys/user.h
==============================================================================
--- head/sys/sys/user.h Mon Jul 16 09:35:47 2012 (r238526)
+++ head/sys/sys/user.h Mon Jul 16 09:38:19 2012 (r238527)
@@ -413,6 +413,8 @@ struct kinfo_file {
#define KVME_FLAG_NEEDS_COPY 0x00000002
#define KVME_FLAG_NOCOREDUMP 0x00000004
#define KVME_FLAG_SUPER 0x00000008
+#define KVME_FLAG_GROWS_UP 0x00000010
+#define KVME_FLAG_GROWS_DOWN 0x00000020
#if defined(__amd64__)
#define KINFO_OVMENTRY_SIZE 1168
Modified: head/usr.bin/procstat/procstat.1
==============================================================================
--- head/usr.bin/procstat/procstat.1 Mon Jul 16 09:35:47 2012
(r238526)
+++ head/usr.bin/procstat/procstat.1 Mon Jul 16 09:38:19 2012
(r238527)
@@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd March 23, 2012
+.Dd July 11, 2012
.Dt PROCSTAT 1
.Os
.Sh NAME
@@ -433,6 +433,10 @@ copy-on-write
needs copy
.It S
one or more superpage mappings are used
+.It D
+grows down (top-down stack)
+.It U
+grows up (bottom-up stack)
.El
.Sh EXIT STATUS
.Ex -std
Modified: head/usr.bin/procstat/procstat_vm.c
==============================================================================
--- head/usr.bin/procstat/procstat_vm.c Mon Jul 16 09:35:47 2012
(r238526)
+++ head/usr.bin/procstat/procstat_vm.c Mon Jul 16 09:38:19 2012
(r238527)
@@ -72,7 +72,9 @@ procstat_vm(struct kinfo_proc *kipp)
printf("%-1s", kve->kve_flags & KVME_FLAG_COW ? "C" : "-");
printf("%-1s", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" :
"-");
- printf("%-1s ", kve->kve_flags & KVME_FLAG_SUPER ? "S" : "-");
+ printf("%-1s", kve->kve_flags & KVME_FLAG_SUPER ? "S" : "-");
+ printf("%-1s ", kve->kve_flags & KVME_FLAG_GROWS_UP ? "U" :
+ kve->kve_flags & KVME_FLAG_GROWS_DOWN ? "D" : "-");
switch (kve->kve_type) {
case KVME_TYPE_NONE:
str = "--";
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