Date: Mon, 16 Jul 2012 09:38:19 +0000 (UTC) From: Gabor Pali <pgj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r238527 - in head: sys/kern sys/sys usr.bin/procstat Message-ID: <201207160938.q6G9cJOL025816@svn.freebsd.org>
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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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