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* vm_dump.c (rb_vm_bugreport): show vm maps on FreeBSD.

Browse source 
* vm_dump.c (procstat_vm): copied from FreeBSD.
  http://svnweb.freebsd.org/base/head/usr.bin/procstat/procstat_vm.c?revision=261780

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45306 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2014-03-10 17:10:57 +00:00
parent be7cc58370
commit fefbd47bdd
3 changed files with 139 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Tue Mar 11 02:04:36 2014 NARUSE, Yui <naruse@ruby-lang.org>
* vm_dump.c (rb_vm_bugreport): show vm maps on FreeBSD.
* vm_dump.c (procstat_vm): copied from FreeBSD.
http://svnweb.freebsd.org/base/head/usr.bin/procstat/procstat_vm.c?revision=261780
Mon Mar 10 12:14:26 2014 NARUSE, Yui <naruse@ruby-lang.org>
* configure.in: always check dladdr(1).

28
LEGAL
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@ -231,6 +231,34 @@ random.c
http://www.math.keio.ac.jp/matumoto/emt.html
email: matumoto@math.keio.ac.jp
vm_dump.c:procstat_vm
* Copyright (c) 2007 Robert N. M. Watson
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD: head/usr.bin/procstat/procstat_vm.c 261780 2014-02-11 21:57:37Z jhb $
vsnprintf.c:
This file is under the old-style BSD license. Note that the

104
vm_dump.c
View file

@ -704,6 +704,90 @@ rb_print_backtrace(void)
#endif
}
#ifdef __FreeBSD__
#include <sys/user.h>
#include <sys/sysctl.h>
#include <sys/param.h>
#include <libprocstat.h>
# ifndef KVME_TYPE_MGTDEVICE
# define KVME_TYPE_MGTDEVICE 8
# endif
void
procstat_vm(struct procstat *procstat, struct kinfo_proc *kipp)
{
struct kinfo_vmentry *freep, *kve;
int ptrwidth;
unsigned int i, cnt;
const char *str;
#ifdef __x86_64__
ptrwidth = 14;
#else
ptrwidth = 2*sizeof(void *) + 2;
#endif
fprintf(stderr, "%*s %*s %3s %4s %4s %3s %3s %4s %-2s %-s\n",
ptrwidth, "START", ptrwidth, "END", "PRT", "RES",
"PRES", "REF", "SHD", "FL", "TP", "PATH");
freep = procstat_getvmmap(procstat, kipp, &cnt);
if (freep == NULL)
return;
for (i = 0; i < cnt; i++) {
kve = &freep[i];
fprintf(stderr, "%#*jx ", ptrwidth, (uintmax_t)kve->kve_start);
fprintf(stderr, "%#*jx ", ptrwidth, (uintmax_t)kve->kve_end);
fprintf(stderr, "%s", kve->kve_protection & KVME_PROT_READ ? "r" : "-");
fprintf(stderr, "%s", kve->kve_protection & KVME_PROT_WRITE ? "w" : "-");
fprintf(stderr, "%s ", kve->kve_protection & KVME_PROT_EXEC ? "x" : "-");
fprintf(stderr, "%4d ", kve->kve_resident);
fprintf(stderr, "%4d ", kve->kve_private_resident);
fprintf(stderr, "%3d ", kve->kve_ref_count);
fprintf(stderr, "%3d ", kve->kve_shadow_count);
fprintf(stderr, "%-1s", kve->kve_flags & KVME_FLAG_COW ? "C" : "-");
fprintf(stderr, "%-1s", kve->kve_flags & KVME_FLAG_NEEDS_COPY ? "N" :
"-");
fprintf(stderr, "%-1s", kve->kve_flags & KVME_FLAG_SUPER ? "S" : "-");
fprintf(stderr, "%-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 = "--";
break;
case KVME_TYPE_DEFAULT:
str = "df";
break;
case KVME_TYPE_VNODE:
str = "vn";
break;
case KVME_TYPE_SWAP:
str = "sw";
break;
case KVME_TYPE_DEVICE:
str = "dv";
break;
case KVME_TYPE_PHYS:
str = "ph";
break;
case KVME_TYPE_DEAD:
str = "dd";
break;
case KVME_TYPE_SG:
str = "sg";
break;
case KVME_TYPE_MGTDEVICE:
str = "md";
break;
case KVME_TYPE_UNKNOWN:
default:
str = "??";
break;
}
fprintf(stderr, "%-2s ", str);
fprintf(stderr, "%-s\n", kve->kve_path);
}
free(freep);
}
#endif
void
rb_vm_bugreport(void)
{
@ -803,5 +887,25 @@ rb_vm_bugreport(void)
}
}
#endif /* __linux__ */
#ifdef __FreeBSD__
# define MIB_KERN_PROC_PID_LEN 4
int mib[MIB_KERN_PROC_PID_LEN];
struct kinfo_proc kp;
size_t len = sizeof(struct kinfo_proc);
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_PID;
mib[3] = getpid();
if (sysctl(mib, MIB_KERN_PROC_PID_LEN, &kp, &len, NULL, 0) == -1) {
perror("sysctl");
}
else {
struct procstat *prstat = procstat_open_sysctl();
fprintf(stderr, "* Process memory map:\n\n");
procstat_vm(prstat, &kp);
procstat_close(prstat);
fprintf(stderr, "\n");
}
#endif /* __FreeBSD__ */
}
}