Author: rpaulo
Date: Sat Aug 21 13:54:33 2010
New Revision: 211562
URL: http://svn.freebsd.org/changeset/base/211562
Log:
Port plockstat to FreeBSD. This will be connected to the build later.
Sponsored by: The FreeBSD Foundation
Added:
head/cddl/usr.sbin/plockstat/
head/cddl/usr.sbin/plockstat/Makefile (contents, props changed)
Modified:
head/cddl/contrib/opensolaris/cmd/plockstat/plockstat.c
Modified: head/cddl/contrib/opensolaris/cmd/plockstat/plockstat.c
==============================================================================
--- head/cddl/contrib/opensolaris/cmd/plockstat/plockstat.c Sat Aug 21
13:48:04 2010 (r211561)
+++ head/cddl/contrib/opensolaris/cmd/plockstat/plockstat.c Sat Aug 21
13:54:33 2010 (r211562)
@@ -24,7 +24,9 @@
* Use is subject to license terms.
*/
+#if defined(sun)
#pragma ident "%Z%%M% %I% %E% SMI"
+#endif
#include <assert.h>
#include <dtrace.h>
@@ -41,6 +43,7 @@
#include <sys/wait.h>
#include <libgen.h>
#include <libproc.h>
+#include <libproc_compat.h>
static char *g_pname;
static dtrace_hdl_t *g_dtp;
@@ -502,7 +505,12 @@ getsym(struct ps_prochandle *P, uintptr_
{
char name[256];
GElf_Sym sym;
+#if defined(sun)
prsyminfo_t info;
+#else
+ prmap_t *map;
+ int info; /* XXX unused */
+#endif
size_t len;
if (P == NULL || Pxlookup_by_addr(P, addr, name, sizeof (name),
@@ -510,6 +518,7 @@ getsym(struct ps_prochandle *P, uintptr_
(void) snprintf(buf, size, "%#lx", addr);
return (0);
}
+#if defined(sun)
if (info.prs_object == NULL)
info.prs_object = "<unknown>";
@@ -520,15 +529,19 @@ getsym(struct ps_prochandle *P, uintptr_
}
len = snprintf(buf, size, "%s`%s", info.prs_object, info.prs_name);
+#else
+ map = proc_addr2map(P, addr);
+ len = snprintf(buf, size, "%s`%s", map->pr_mapname, name);
+#endif
buf += len;
size -= len;
if (sym.st_value != addr)
len = snprintf(buf, size, "+%#lx", addr - sym.st_value);
- if (nolocks && strcmp("libc.so.1", info.prs_object) == 0 &&
- (strstr("mutex", info.prs_name) == 0 ||
- strstr("rw", info.prs_name) == 0))
+ if (nolocks && strcmp("libc.so.1", map->pr_mapname) == 0 &&
+ (strstr("mutex", name) == 0 ||
+ strstr("rw", name) == 0))
return (-1);
return (0);
@@ -655,8 +668,13 @@ process_aggregate(const dtrace_aggdata_t
static void
prochandler(struct ps_prochandle *P, const char *msg, void *arg)
{
+#if defined(sun)
const psinfo_t *prp = Ppsinfo(P);
int pid = Pstatus(P)->pr_pid;
+#else
+ int pid = proc_getpid(P);
+ int wstat = proc_getwstat(P);
+#endif
char name[SIG2STR_MAX];
if (msg != NULL) {
@@ -674,13 +692,13 @@ prochandler(struct ps_prochandle *P, con
* When /proc provides a stable pr_wstat in the status file,
* this code can be improved by examining this new pr_wstat.
*/
- if (prp != NULL && WIFSIGNALED(prp->pr_wstat)) {
+ if (WIFSIGNALED(wstat)) {
notice("pid %d terminated by %s\n", pid,
- proc_signame(WTERMSIG(prp->pr_wstat),
+ proc_signame(WTERMSIG(wstat),
name, sizeof (name)));
- } else if (prp != NULL && WEXITSTATUS(prp->pr_wstat) != 0) {
+ } else if (WEXITSTATUS(wstat) != 0) {
notice("pid %d exited with status %d\n",
- pid, WEXITSTATUS(prp->pr_wstat));
+ pid, WEXITSTATUS(wstat));
} else {
notice("pid %d has exited\n", pid);
}
@@ -755,7 +773,9 @@ intr(int signo)
int
main(int argc, char **argv)
{
+#if defined(sun)
ucred_t *ucp;
+#endif
int err;
int opt_C = 0, opt_H = 0, opt_p = 0, opt_v = 0;
char c, *p, *end;
@@ -764,7 +784,7 @@ main(int argc, char **argv)
g_pname = basename(argv[0]);
argv[0] = g_pname; /* rewrite argv[0] for getopt errors */
-
+#if defined(sun)
/*
* Make sure we have the required dtrace_proc privilege.
*/
@@ -777,6 +797,7 @@ main(int argc, char **argv)
ucred_free(ucp);
}
+#endif
while ((c = getopt(argc, argv, PLOCKSTAT_OPTSTR)) != EOF) {
switch (c) {
@@ -907,7 +928,7 @@ main(int argc, char **argv)
if (opt_H) {
dprog_add(g_hold_init);
- if (g_opt_s == NULL)
+ if (!g_opt_s)
dprog_add(g_hold_times);
else
dprog_add(g_hold_histogram);
@@ -915,7 +936,7 @@ main(int argc, char **argv)
if (opt_C) {
dprog_add(g_ctnd_init);
- if (g_opt_s == NULL)
+ if (!g_opt_s)
dprog_add(g_ctnd_times);
else
dprog_add(g_ctnd_histogram);
@@ -941,7 +962,7 @@ main(int argc, char **argv)
if ((g_pr = dtrace_proc_grab(g_dtp, (pid_t)pid, 0)) == NULL)
dfatal(NULL);
} else {
- if ((g_pr = dtrace_proc_create(g_dtp, argv[0], argv)) == NULL)
+ if ((g_pr = dtrace_proc_create(g_dtp, argv[0], argv, NULL,
NULL)) == NULL)
dfatal(NULL);
}
@@ -966,7 +987,11 @@ main(int argc, char **argv)
if (opt_v)
(void) printf("%s: tracing enabled for pid %d\n", g_pname,
+#if defined(sun)
(int)Pstatus(g_pr)->pr_pid);
+#else
+ (int)proc_getpid(g_pr));
+#endif
do {
if (!g_intr && !done)
Added: head/cddl/usr.sbin/plockstat/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/cddl/usr.sbin/plockstat/Makefile Sat Aug 21 13:54:33 2010
(r211562)
@@ -0,0 +1,27 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR}/../../../cddl/contrib/opensolaris/cmd/plockstat
+
+PROG= plockstat
+NO_MAN=
+SRCS= plockstat.c
+BINDIR?= /usr/sbin
+
+WARNS?= 1
+
+CFLAGS+= -I${.CURDIR}/../../../sys/cddl/compat/opensolaris \
+ -I${.CURDIR}/../../../cddl/compat/opensolaris/include \
+ -I${OPENSOLARIS_USR_DISTDIR}/head \
+ -I${OPENSOLARIS_USR_DISTDIR}/lib/libdtrace/common \
+ -I${OPENSOLARIS_USR_DISTDIR}/lib/libproc/common \
+ -I${OPENSOLARIS_SYS_DISTDIR}/uts/common \
+ -I${OPENSOLARIS_SYS_DISTDIR}/compat \
+ -I${.CURDIR}/../../../cddl/lib/libdtrace \
+ -I${.CURDIR}/../../../sys
+
+DPADD= ${LIBPTHREAD} ${LIBDTRACE} ${LIBY} ${LIBL} ${LIBPROC} ${LIBCTF}\
+ ${LIBELF} ${LIBZ} ${LIBRT} ${LIBRTLD_DB} ${LIBUTIL}
+LDADD= -lpthread -ldtrace -ly -ll -lproc -lctf -lelf -lz -lrt \
+ -lrtld_db -lutil
+
+.include <bsd.prog.mk>
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