Added:
stable/6/lib/libthread_db/libc_r_db.h (contents, props changed)
Modified:
stable/6/gnu/usr.bin/gdb/libgdb/fbsd-threads.c
stable/6/lib/libthr/thread/thr_event.c
stable/6/lib/libthread_db/Makefile
stable/6/lib/libthread_db/arch/alpha/libc_r_md.c
stable/6/lib/libthread_db/arch/alpha/libpthread_md.c
stable/6/lib/libthread_db/arch/amd64/libc_r_md.c
stable/6/lib/libthread_db/arch/amd64/libpthread_md.c
stable/6/lib/libthread_db/arch/i386/libc_r_md.c
stable/6/lib/libthread_db/arch/i386/libpthread_md.c
stable/6/lib/libthread_db/arch/ia64/libc_r_md.c
stable/6/lib/libthread_db/arch/ia64/libpthread_md.c
stable/6/lib/libthread_db/arch/sparc64/libc_r_md.c
stable/6/lib/libthread_db/arch/sparc64/libpthread_md.c
stable/6/lib/libthread_db/libc_r_db.c
stable/6/lib/libthread_db/libpthread_db.c
stable/6/lib/libthread_db/libpthread_db.h
stable/6/lib/libthread_db/libthr_db.c
stable/6/lib/libthread_db/thread_db.c
stable/6/lib/libthread_db/thread_db.h
stable/6/lib/libthread_db/thread_db_int.h
stable/6/sys/sys/procfs.h
Modified: stable/6/gnu/usr.bin/gdb/libgdb/fbsd-threads.c
==============================================================================
--- stable/6/gnu/usr.bin/gdb/libgdb/fbsd-threads.c Thu May 14 13:32:33
2009 (r192097)
+++ stable/6/gnu/usr.bin/gdb/libgdb/fbsd-threads.c Thu May 14 13:36:39
2009 (r192098)
@@ -710,7 +710,7 @@ check_event (ptid_t ptid)
error ("Cannot get thread event message: %s",
thread_db_err_str (err));
}
- err = td_thr_get_info_p (msg.th_p, &ti);
+ err = td_thr_get_info_p ((void*)(uintptr_t)msg.th_p, &ti);
if (err != TD_OK)
error ("Cannot get thread info: %s", thread_db_err_str (err));
ptid = BUILD_THREAD (ti.ti_tid, GET_PID (ptid));
@@ -720,7 +720,7 @@ check_event (ptid_t ptid)
/* We may already know about this thread, for instance when the
user has issued the `info threads' command before the SIGTRAP
for hitting the thread creation breakpoint was reported. */
- attach_thread (ptid, msg.th_p, &ti, 1);
+ attach_thread (ptid, (void *)(uintptr_t)msg.th_p, &ti, 1);
break;
case TD_DEATH:
if (!in_thread_list (ptid))
@@ -1178,13 +1178,14 @@ fbsd_thread_pid_to_str (ptid_t ptid)
if (ti.ti_lid != 0)
{
- snprintf (buf, sizeof (buf), "Thread %p (LWP %d)",
- th.th_thread, ti.ti_lid);
+ snprintf (buf, sizeof (buf), "Thread %llx (LWP %d)",
+ (unsigned long long)th.th_thread, ti.ti_lid);
}
else
{
- snprintf (buf, sizeof (buf), "Thread %p (%s)",
- th.th_thread, thread_db_state_str (ti.ti_state));
+ snprintf (buf, sizeof (buf), "Thread %llx (%s)",
+ (unsigned long long)th.th_thread,
+ thread_db_state_str (ti.ti_state));
}
return buf;
Modified: stable/6/lib/libthr/thread/thr_event.c
==============================================================================
--- stable/6/lib/libthr/thread/thr_event.c Thu May 14 13:32:33 2009
(r192097)
+++ stable/6/lib/libthr/thread/thr_event.c Thu May 14 13:36:39 2009
(r192098)
@@ -42,7 +42,7 @@ void
_thr_report_creation(struct pthread *curthread, struct pthread *newthread)
{
curthread->event_buf.event = TD_CREATE;
- curthread->event_buf.th_p = (td_thrhandle_t *)newthread;
+ curthread->event_buf.th_p = (uintptr_t)newthread;
curthread->event_buf.data = 0;
THR_UMTX_LOCK(curthread, &_thr_event_lock);
_thread_last_event = curthread;
@@ -55,7 +55,7 @@ void
_thr_report_death(struct pthread *curthread)
{
curthread->event_buf.event = TD_DEATH;
- curthread->event_buf.th_p = (td_thrhandle_t *)curthread;
+ curthread->event_buf.th_p = (uintptr_t)curthread;
curthread->event_buf.data = 0;
THR_UMTX_LOCK(curthread, &_thr_event_lock);
_thread_last_event = curthread;
Modified: stable/6/lib/libthread_db/Makefile
==============================================================================
--- stable/6/lib/libthread_db/Makefile Thu May 14 13:32:33 2009
(r192097)
+++ stable/6/lib/libthread_db/Makefile Thu May 14 13:36:39 2009
(r192098)
@@ -9,7 +9,7 @@ SRCS+= libpthread_db.c libpthread_md.c
SRCS+= libc_r_db.c libc_r_md.c
SRCS+= libthr_db.c
INCS= thread_db.h
-WARNS?= 1
+WARNS?= 6
CFLAGS+=-I. -I${.CURDIR}
Modified: stable/6/lib/libthread_db/arch/alpha/libc_r_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/alpha/libc_r_md.c Thu May 14 13:32:33
2009 (r192097)
+++ stable/6/lib/libthread_db/arch/alpha/libc_r_md.c Thu May 14 13:36:39
2009 (r192098)
@@ -27,8 +27,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
-#include <sys/procfs.h>
-#include <machine/setjmp.h>
+#include "libc_r_db.h"
void
libc_r_md_getgregs(jmp_buf jb, prgregset_t r)
@@ -68,6 +67,6 @@ libc_r_md_getgregs(jmp_buf jb, prgregset
}
void
-libc_r_md_getfpregs(jmp_buf jb, prfpregset_t *r)
+libc_r_md_getfpregs(jmp_buf jb __unused, prfpregset_t *r __unused)
{
}
Modified: stable/6/lib/libthread_db/arch/alpha/libpthread_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/alpha/libpthread_md.c Thu May 14
13:32:33 2009 (r192097)
+++ stable/6/lib/libthread_db/arch/alpha/libpthread_md.c Thu May 14
13:36:39 2009 (r192098)
@@ -30,23 +30,25 @@ __FBSDID("$FreeBSD$");
#include <sys/procfs.h>
#include <ucontext.h>
+#include "libpthread_db.h"
+
void
-pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
+pt_reg_to_ucontext(const struct reg *r __unused, ucontext_t *uc __unused)
{
}
void
-pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
+pt_ucontext_to_reg(const ucontext_t *uc __unused, struct reg *r __unused)
{
}
void
-pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc)
+pt_fpreg_to_ucontext(const struct fpreg* r __unused, ucontext_t *uc __unused)
{
}
void
-pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
+pt_ucontext_to_fpreg(const ucontext_t *uc __unused, struct fpreg *r __unused)
{
}
@@ -56,7 +58,7 @@ pt_md_init(void)
}
int
-pt_reg_sstep(struct reg *reg, int step)
+pt_reg_sstep(struct reg *reg __unused, int step __unused)
{
return (0);
}
Modified: stable/6/lib/libthread_db/arch/amd64/libc_r_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/amd64/libc_r_md.c Thu May 14 13:32:33
2009 (r192097)
+++ stable/6/lib/libthread_db/arch/amd64/libc_r_md.c Thu May 14 13:36:39
2009 (r192098)
@@ -27,15 +27,14 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
-#include <sys/procfs.h>
-#include <machine/setjmp.h>
+#include "libc_r_db.h"
void
-libc_r_md_getgregs(jmp_buf jb, prgregset_t *r)
+libc_r_md_getgregs(jmp_buf jb __unused, prgregset_t r __unused)
{
}
void
-libc_r_md_getfpregs(jmp_buf jb, prfpregset_t *r)
+libc_r_md_getfpregs(jmp_buf jb __unused, prfpregset_t *r __unused)
{
}
Modified: stable/6/lib/libthread_db/arch/amd64/libpthread_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/amd64/libpthread_md.c Thu May 14
13:32:33 2009 (r192097)
+++ stable/6/lib/libthread_db/arch/amd64/libpthread_md.c Thu May 14
13:36:39 2009 (r192098)
@@ -29,8 +29,11 @@
__FBSDID("$FreeBSD$");
#include <sys/procfs.h>
+#include <thread_db.h>
#include <ucontext.h>
+#include "libpthread_db.h"
+
void
pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
{
Modified: stable/6/lib/libthread_db/arch/i386/libc_r_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/i386/libc_r_md.c Thu May 14 13:32:33
2009 (r192097)
+++ stable/6/lib/libthread_db/arch/i386/libc_r_md.c Thu May 14 13:36:39
2009 (r192098)
@@ -27,8 +27,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
-#include <sys/procfs.h>
-#include <machine/setjmp.h>
+#include "libc_r_db.h"
void
libc_r_md_getgregs(jmp_buf jb, prgregset_t r)
@@ -43,6 +42,6 @@ libc_r_md_getgregs(jmp_buf jb, prgregset
}
void
-libc_r_md_getfpregs(jmp_buf jb, prfpregset_t *r)
+libc_r_md_getfpregs(jmp_buf jb __unused, prfpregset_t *r __unused)
{
}
Modified: stable/6/lib/libthread_db/arch/i386/libpthread_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/i386/libpthread_md.c Thu May 14 13:32:33
2009 (r192097)
+++ stable/6/lib/libthread_db/arch/i386/libpthread_md.c Thu May 14 13:36:39
2009 (r192098)
@@ -27,11 +27,10 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
-#include <string.h>
#include <sys/types.h>
-#include <proc_service.h>
-#include <thread_db.h>
#include <machine/npx.h>
+#include <string.h>
+#include <thread_db.h>
#include "libpthread_db.h"
Modified: stable/6/lib/libthread_db/arch/ia64/libc_r_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/ia64/libc_r_md.c Thu May 14 13:32:33
2009 (r192097)
+++ stable/6/lib/libthread_db/arch/ia64/libc_r_md.c Thu May 14 13:36:39
2009 (r192098)
@@ -27,15 +27,14 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
-#include <sys/procfs.h>
-#include <machine/setjmp.h>
+#include "libc_r_db.h"
void
-libc_r_md_getgregs(jmp_buf jb, prgregset_t *r)
+libc_r_md_getgregs(jmp_buf jb __unused, prgregset_t r __unused)
{
}
void
-libc_r_md_getfpregs(jmp_buf jb, prfpregset_t *r)
+libc_r_md_getfpregs(jmp_buf jb __unused, prfpregset_t *r __unused)
{
}
Modified: stable/6/lib/libthread_db/arch/ia64/libpthread_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/ia64/libpthread_md.c Thu May 14 13:32:33
2009 (r192097)
+++ stable/6/lib/libthread_db/arch/ia64/libpthread_md.c Thu May 14 13:36:39
2009 (r192098)
@@ -28,25 +28,28 @@
__FBSDID("$FreeBSD$");
#include <sys/procfs.h>
+#include <thread_db.h>
#include <ucontext.h>
+#include "libpthread_db.h"
+
void
-pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
+pt_reg_to_ucontext(const struct reg *r __unused, ucontext_t *uc __unused)
{
}
void
-pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
+pt_ucontext_to_reg(const ucontext_t *uc __unused, struct reg *r __unused)
{
}
void
-pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc)
+pt_fpreg_to_ucontext(const struct fpreg* r __unused, ucontext_t *uc __unused)
{
}
void
-pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
+pt_ucontext_to_fpreg(const ucontext_t *uc __unused, struct fpreg *r __unused)
{
}
@@ -56,7 +59,7 @@ pt_md_init(void)
}
int
-pt_reg_sstep(struct reg *reg, int step)
+pt_reg_sstep(struct reg *reg __unused, int step __unused)
{
return (0);
}
Modified: stable/6/lib/libthread_db/arch/sparc64/libc_r_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/sparc64/libc_r_md.c Thu May 14 13:32:33
2009 (r192097)
+++ stable/6/lib/libthread_db/arch/sparc64/libc_r_md.c Thu May 14 13:36:39
2009 (r192098)
@@ -27,15 +27,14 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
-#include <sys/procfs.h>
-#include <machine/setjmp.h>
+#include "libc_r_db.h"
void
-libc_r_md_getgregs(jmp_buf jb, prgregset_t *r)
+libc_r_md_getgregs(jmp_buf jb __unused, prgregset_t r __unused)
{
}
void
-libc_r_md_getfpregs(jmp_buf jb, prfpregset_t *r)
+libc_r_md_getfpregs(jmp_buf jb __unused, prfpregset_t *r __unused)
{
}
Modified: stable/6/lib/libthread_db/arch/sparc64/libpthread_md.c
==============================================================================
--- stable/6/lib/libthread_db/arch/sparc64/libpthread_md.c Thu May 14
13:32:33 2009 (r192097)
+++ stable/6/lib/libthread_db/arch/sparc64/libpthread_md.c Thu May 14
13:36:39 2009 (r192098)
@@ -28,25 +28,28 @@
__FBSDID("$FreeBSD$");
#include <sys/procfs.h>
+#include <thread_db.h>
#include <ucontext.h>
+#include "libpthread_db.h"
+
void
-pt_reg_to_ucontext(const struct reg *r, ucontext_t *uc)
+pt_reg_to_ucontext(const struct reg *r __unused, ucontext_t *uc __unused)
{
}
void
-pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r)
+pt_ucontext_to_reg(const ucontext_t *uc __unused, struct reg *r __unused)
{
}
void
-pt_fpreg_to_ucontext(const struct fpreg* r, ucontext_t *uc)
+pt_fpreg_to_ucontext(const struct fpreg* r __unused, ucontext_t *uc __unused)
{
}
void
-pt_ucontext_to_fpreg(const ucontext_t *uc, struct fpreg *r)
+pt_ucontext_to_fpreg(const ucontext_t *uc __unused, struct fpreg *r __unused)
{
}
@@ -56,7 +59,7 @@ pt_md_init(void)
}
int
-pt_reg_sstep(struct reg *reg, int step)
+pt_reg_sstep(struct reg *reg __unused, int step __unused)
{
return (0);
}
Modified: stable/6/lib/libthread_db/libc_r_db.c
==============================================================================
--- stable/6/lib/libthread_db/libc_r_db.c Thu May 14 13:32:33 2009
(r192097)
+++ stable/6/lib/libthread_db/libc_r_db.c Thu May 14 13:36:39 2009
(r192098)
@@ -34,11 +34,9 @@ __FBSDID("$FreeBSD$");
#include <string.h>
#include <thread_db.h>
+#include "libc_r_db.h"
#include "thread_db_int.h"
-void libc_r_md_getfpregs(jmp_buf jb, prfpregset_t *);
-void libc_r_md_getgregs(jmp_buf jb, prgregset_t);
-
struct td_thragent {
TD_THRAGENT_FIELDS;
struct ps_prochandle *ta_ph;
@@ -51,13 +49,14 @@ struct td_thragent {
};
static td_err_e
-libc_r_db_init()
+libc_r_db_init(void)
{
return (TD_OK);
}
static td_err_e
-libc_r_db_ta_clear_event(const td_thragent_t *ta, td_thr_events_t *ev)
+libc_r_db_ta_clear_event(const td_thragent_t *ta __unused,
+ td_thr_events_t *ev __unused)
{
return (0);
}
@@ -70,27 +69,28 @@ libc_r_db_ta_delete(td_thragent_t *ta)
}
static td_err_e
-libc_r_db_ta_event_addr(const td_thragent_t *ta, td_thr_events_e ev,
- td_notify_t *n)
+libc_r_db_ta_event_addr(const td_thragent_t *ta __unused,
+ td_thr_events_e ev __unused, td_notify_t *n __unused)
{
return (TD_ERR);
}
static td_err_e
-libc_r_db_ta_event_getmsg(const td_thragent_t *ta, td_event_msg_t *msg)
+libc_r_db_ta_event_getmsg(const td_thragent_t *ta __unused,
+ td_event_msg_t *msg __unused)
{
return (TD_ERR);
}
static td_err_e
-libc_r_db_ta_map_id2thr(const td_thragent_t *ta, thread_t tid,
- td_thrhandle_t *th)
+libc_r_db_ta_map_id2thr(const td_thragent_t *ta __unused, thread_t tid
__unused,
+ td_thrhandle_t *th __unused)
{
return (TD_ERR);
}
static td_err_e
-libc_r_db_ta_map_lwp2thr(const td_thragent_t *ta, lwpid_t lwpid,
+libc_r_db_ta_map_lwp2thr(const td_thragent_t *ta, lwpid_t lwpid __unused,
td_thrhandle_t *th)
{
psaddr_t addr;
@@ -100,7 +100,7 @@ libc_r_db_ta_map_lwp2thr(const td_thrage
err = ps_pread(ta->ta_ph, ta->ta_thread_initial, &addr, sizeof(addr));
if (err != PS_OK)
return (TD_ERR);
- if (addr == NULL)
+ if (addr == 0)
return (TD_NOLWP);
err = ps_pread(ta->ta_ph, ta->ta_thread_run, &th->th_thread,
sizeof(psaddr_t));
@@ -159,14 +159,16 @@ libc_r_db_ta_new(struct ps_prochandle *p
}
static td_err_e
-libc_r_db_ta_set_event(const td_thragent_t *ta, td_thr_events_t *ev)
+libc_r_db_ta_set_event(const td_thragent_t *ta __unused,
+ td_thr_events_t *ev __unused)
{
return (0);
}
static td_err_e
libc_r_db_ta_thr_iter(const td_thragent_t *ta, td_thr_iter_f *cb, void *data,
- td_thr_state_e state, int pri, sigset_t *mask, unsigned int flags)
+ td_thr_state_e state __unused, int pri __unused, sigset_t *mask __unused,
+ unsigned int flags __unused)
{
td_thrhandle_t th;
psaddr_t addr;
@@ -178,10 +180,10 @@ libc_r_db_ta_thr_iter(const td_thragent_
sizeof(th.th_thread));
if (err != PS_OK)
return (TD_ERR);
- while (th.th_thread != NULL) {
+ while (th.th_thread != 0) {
if (cb(&th, data) != 0)
return (TD_OK);
- addr = (psaddr_t)((uintptr_t)th.th_thread + ta->ta_ofs_next);
+ addr = (psaddr_t)(th.th_thread + ta->ta_ofs_next);
err = ps_pread(ta->ta_ph, addr, &th.th_thread,
sizeof(th.th_thread));
if (err != PS_OK)
@@ -191,19 +193,21 @@ libc_r_db_ta_thr_iter(const td_thragent_
}
static td_err_e
-libc_r_db_thr_clear_event(const td_thrhandle_t *th, td_thr_events_t *ev)
+libc_r_db_thr_clear_event(const td_thrhandle_t *th __unused,
+ td_thr_events_t *ev __unused)
{
return (0);
}
static td_err_e
-libc_r_db_thr_event_enable(const td_thrhandle_t *th, int oo)
+libc_r_db_thr_event_enable(const td_thrhandle_t *th __unused, int oo __unused)
{
return (0);
}
static td_err_e
-libc_r_db_thr_event_getmsg(const td_thrhandle_t *th, td_event_msg_t *msg)
+libc_r_db_thr_event_getmsg(const td_thrhandle_t *th __unused,
+ td_event_msg_t *msg __unused)
{
return (TD_ERR);
}
@@ -231,7 +235,8 @@ libc_r_db_thr_get_info(const td_thrhandl
#ifdef __i386__
static td_err_e
-libc_r_db_thr_getxmmregs(const td_thrhandle_t *th, char *fxsave)
+libc_r_db_thr_getxmmregs(const td_thrhandle_t *th __unused,
+ char *fxsave __unused)
{
return (TD_NOFPREGS);
}
@@ -288,33 +293,37 @@ libc_r_db_thr_getgregs(const td_thrhandl
}
static td_err_e
-libc_r_db_thr_set_event(const td_thrhandle_t *th, td_thr_events_t *ev)
+libc_r_db_thr_set_event(const td_thrhandle_t *th __unused,
+ td_thr_events_t *ev __unused)
{
return (0);
}
#ifdef __i386__
static td_err_e
-libc_r_db_thr_setxmmregs(const td_thrhandle_t *th, const char *fxsave)
+libc_r_db_thr_setxmmregs(const td_thrhandle_t *th __unused,
+ const char *fxsave __unused)
{
return (TD_NOFPREGS);
}
#endif
static td_err_e
-libc_r_db_thr_setfpregs(const td_thrhandle_t *th, const prfpregset_t *r)
+libc_r_db_thr_setfpregs(const td_thrhandle_t *th __unused,
+ const prfpregset_t *r __unused)
{
return (TD_ERR);
}
static td_err_e
-libc_r_db_thr_setgregs(const td_thrhandle_t *th, const prgregset_t r)
+libc_r_db_thr_setgregs(const td_thrhandle_t *th __unused,
+ const prgregset_t r __unused)
{
return (TD_ERR);
}
static td_err_e
-libc_r_db_thr_validate(const td_thrhandle_t *th)
+libc_r_db_thr_validate(const td_thrhandle_t *th __unused)
{
return (TD_ERR);
}
Added: stable/6/lib/libthread_db/libc_r_db.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ stable/6/lib/libthread_db/libc_r_db.h Thu May 14 13:36:39 2009
(r192098)
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2008 Sandvine Incorporated
+ * All rights reserved.
+ *
+ * This software was developed by Attilio Rao for the SVOS project under
+ * contract to Sandvine Incorporated.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _LIBC_R_DB_H_
+#define _LIBC_R_DB_H_
+
+#include <sys/procfs.h>
+#include <machine/setjmp.h>
+
+void libc_r_md_getgregs(jmp_buf jb, prgregset_t r);
+void libc_r_md_getfpregs(jmp_buf jb, prfpregset_t *r);
+
+#endif /* _LIBC_R_DB_H_ */
Modified: stable/6/lib/libthread_db/libpthread_db.c
==============================================================================
--- stable/6/lib/libthread_db/libpthread_db.c Thu May 14 13:32:33 2009
(r192097)
+++ stable/6/lib/libthread_db/libpthread_db.c Thu May 14 13:36:39 2009
(r192098)
@@ -70,7 +70,7 @@ ps2td(int c)
}
static long
-pt_map_thread(const td_thragent_t *const_ta, psaddr_t pt, int type)
+pt_map_thread(const td_thragent_t *const_ta, psaddr_t pt, enum pt_type type)
{
td_thragent_t *ta = __DECONST(td_thragent_t *, const_ta);
struct pt_map *new;
@@ -220,7 +220,6 @@ static td_err_e
pt_ta_map_id2thr(const td_thragent_t *ta, thread_t id, td_thrhandle_t *th)
{
prgregset_t gregs;
- TAILQ_HEAD(, pthread) thread_list;
psaddr_t pt, tcb_addr;
lwpid_t lwp;
int ret;
@@ -229,28 +228,24 @@ pt_ta_map_id2thr(const td_thragent_t *ta
if (id < 0 || id >= ta->map_len || ta->map[id].type == PT_NONE)
return (TD_NOTHR);
- ret = ps_pread(ta->ph, ta->thread_list_addr, &thread_list,
- sizeof(thread_list));
+
+ ret = thr_pread_ptr(ta, ta->thread_list_addr, &pt);
if (ret != 0)
- return (P2T(ret));
- pt = (psaddr_t)thread_list.tqh_first;
+ return (TD_ERR);
if (ta->map[id].type == PT_LWP) {
/*
* if we are referencing a lwp, make sure it was not already
* mapped to user thread.
*/
while (pt != 0) {
- ret = ps_pread(ta->ph,
- pt + ta->thread_off_tcb,
- &tcb_addr, sizeof(tcb_addr));
+ ret = thr_pread_ptr(ta, pt + ta->thread_off_tcb,
+ &tcb_addr);
if (ret != 0)
- return (P2T(ret));
- ret = ps_pread(ta->ph,
- tcb_addr + ta->thread_off_tmbx +
- offsetof(struct kse_thr_mailbox, tm_lwp),
- &lwp, sizeof(lwp));
+ return (TD_ERR);
+ ret = thr_pread_int(ta, tcb_addr + ta->thread_off_tmbx +
+ offsetof(struct kse_thr_mailbox, tm_lwp), &lwp);
if (ret != 0)
- return (P2T(ret));
+ return (TD_ERR);
/*
* If the lwp was already mapped to userland thread,
* we shouldn't reference it directly in future.
@@ -260,11 +255,9 @@ pt_ta_map_id2thr(const td_thragent_t *ta
return (TD_NOTHR);
}
/* get next thread */
- ret = ps_pread(ta->ph,
- pt + ta->thread_off_next,
- &pt, sizeof(pt));
+ ret = thr_pread_ptr(ta, pt + ta->thread_off_next, &pt);
if (ret != 0)
- return (P2T(ret));
+ return (TD_ERR);
}
/* check lwp */
ret = ps_lgetregs(ta->ph, ta->map[id].lwp, gregs);
@@ -275,17 +268,14 @@ pt_ta_map_id2thr(const td_thragent_t *ta
}
} else {
while (pt != 0 && ta->map[id].thr != pt) {
- ret = ps_pread(ta->ph,
- pt + ta->thread_off_tcb,
- &tcb_addr, sizeof(tcb_addr));
+ ret = thr_pread_ptr(ta, pt + ta->thread_off_tcb,
+ &tcb_addr);
if (ret != 0)
- return (P2T(ret));
+ return (TD_ERR);
/* get next thread */
- ret = ps_pread(ta->ph,
- pt + ta->thread_off_next,
- &pt, sizeof(pt));
+ ret = thr_pread_ptr(ta, pt + ta->thread_off_next, &pt);
if (ret != 0)
- return (P2T(ret));
+ return (TD_ERR);
}
if (pt == 0) {
@@ -303,29 +293,24 @@ pt_ta_map_id2thr(const td_thragent_t *ta
static td_err_e
pt_ta_map_lwp2thr(const td_thragent_t *ta, lwpid_t lwp, td_thrhandle_t *th)
{
- TAILQ_HEAD(, pthread) thread_list;
- psaddr_t pt, ptr;
- lwpid_t tmp_lwp;
+ psaddr_t pt, tcb_addr;
+ lwpid_t lwp1;
int ret;
-
+
TDBG_FUNC();
- ret = ps_pread(ta->ph, ta->thread_list_addr, &thread_list,
- sizeof(thread_list));
+ ret = thr_pread_ptr(ta, ta->thread_list_addr, &pt);
if (ret != 0)
- return (P2T(ret));
- pt = (psaddr_t)thread_list.tqh_first;
+ return (TD_ERR);
while (pt != 0) {
- ret = ps_pread(ta->ph, pt + ta->thread_off_tcb,
- &ptr, sizeof(ptr));
+ ret = thr_pread_ptr(ta, pt + ta->thread_off_tcb, &tcb_addr);
if (ret != 0)
- return (P2T(ret));
- ptr += ta->thread_off_tmbx +
- offsetof(struct kse_thr_mailbox, tm_lwp);
- ret = ps_pread(ta->ph, ptr, &tmp_lwp, sizeof(lwpid_t));
+ return (TD_ERR);
+ ret = thr_pread_int(ta, tcb_addr + ta->thread_off_tmbx +
+ offsetof(struct kse_thr_mailbox, tm_lwp), &lwp1);
if (ret != 0)
- return (P2T(ret));
- if (tmp_lwp == lwp) {
+ return (TD_ERR);
+ if (lwp1 == lwp) {
th->th_ta = ta;
th->th_tid = pt_map_thread(ta, pt, PT_USER);
if (th->th_tid == -1)
@@ -336,28 +321,23 @@ pt_ta_map_lwp2thr(const td_thragent_t *t
}
/* get next thread */
- ret = ps_pread(ta->ph,
- pt + ta->thread_off_next,
- &pt, sizeof(pt));
+ ret = thr_pread_ptr(ta, pt + ta->thread_off_next, &pt);
if (ret != 0)
- return (P2T(ret));
+ return (TD_ERR);
}
return (TD_NOTHR);
}
static td_err_e
-pt_ta_thr_iter(const td_thragent_t *ta,
- td_thr_iter_f *callback, void *cbdata_p,
- td_thr_state_e state, int ti_pri,
- sigset_t *ti_sigmask_p,
- unsigned int ti_user_flags)
+pt_ta_thr_iter(const td_thragent_t *ta, td_thr_iter_f *callback,
+ void *cbdata_p, td_thr_state_e state __unused, int ti_pri __unused,
+ sigset_t *ti_sigmask_p __unused, unsigned int ti_user_flags __unused)
{
- TAILQ_HEAD(, pthread) thread_list;
td_thrhandle_t th;
psaddr_t pt;
ps_err_e pserr;
- int activated;
+ int activated, ret;
TDBG_FUNC();
@@ -368,11 +348,9 @@ pt_ta_thr_iter(const td_thragent_t *ta,
if (!activated)
return (TD_OK);
- pserr = ps_pread(ta->ph, ta->thread_list_addr, &thread_list,
- sizeof(thread_list));
- if (pserr != 0)
- return (P2T(pserr));
- pt = (psaddr_t)thread_list.tqh_first;
+ ret = thr_pread_ptr(ta, ta->thread_list_addr, &pt);
+ if (ret != 0)
+ return (TD_ERR);
while (pt != 0) {
th.th_ta = ta;
th.th_tid = pt_map_thread(ta, pt, PT_USER);
@@ -383,11 +361,9 @@ pt_ta_thr_iter(const td_thragent_t *ta,
if ((*callback)(&th, cbdata_p))
return (TD_DBERR);
/* get next thread */
- pserr = ps_pread(ta->ph,
- pt + ta->thread_off_next, &pt,
- sizeof(pt));
- if (pserr != PS_OK)
- return (P2T(pserr));
+ ret = thr_pread_ptr(ta, pt + ta->thread_off_next, &pt);
+ if (ret != 0)
+ return (TD_ERR);
}
return (TD_OK);
}
@@ -395,7 +371,7 @@ pt_ta_thr_iter(const td_thragent_t *ta,
static td_err_e
pt_ta_tsd_iter(const td_thragent_t *ta, td_key_iter_f *ki, void *arg)
{
- char *keytable;
+ void *keytable;
void *destructor;
int i, ret, allocated;
@@ -411,10 +387,10 @@ pt_ta_tsd_iter(const td_thragent_t *ta,
return (P2T(ret));
}
for (i = 0; i < ta->thread_max_keys; i++) {
- allocated = *(int *)(keytable + i * ta->thread_size_key +
- ta->thread_off_key_allocated);
- destructor = *(void **)(keytable + i * ta->thread_size_key +
- ta->thread_off_key_destructor);
+ allocated = *(int *)(void *)((uintptr_t)keytable +
+ i * ta->thread_size_key + ta->thread_off_key_allocated);
+ destructor = *(void **)(void *)((uintptr_t)keytable +
+ i * ta->thread_size_key + ta->thread_off_key_destructor);
if (allocated) {
ret = (ki)(i, destructor, arg);
if (ret != 0) {
@@ -428,28 +404,32 @@ pt_ta_tsd_iter(const td_thragent_t *ta,
}
static td_err_e
-pt_ta_event_addr(const td_thragent_t *ta, td_event_e event, td_notify_t *ptr)
+pt_ta_event_addr(const td_thragent_t *ta __unused, td_event_e event __unused,
+ td_notify_t *ptr __unused)
{
TDBG_FUNC();
return (TD_ERR);
}
static td_err_e
-pt_ta_set_event(const td_thragent_t *ta, td_thr_events_t *events)
+pt_ta_set_event(const td_thragent_t *ta __unused,
+ td_thr_events_t *events __unused)
{
TDBG_FUNC();
return (0);
}
static td_err_e
-pt_ta_clear_event(const td_thragent_t *ta, td_thr_events_t *events)
+pt_ta_clear_event(const td_thragent_t *ta __unused,
+ td_thr_events_t *events __unused)
{
TDBG_FUNC();
return (0);
}
static td_err_e
-pt_ta_event_getmsg(const td_thragent_t *ta, td_event_msg_t *msg)
+pt_ta_event_getmsg(const td_thragent_t *ta __unused,
+ td_event_msg_t *msg __unused)
{
TDBG_FUNC();
return (TD_NOMSG);
@@ -458,7 +438,7 @@ pt_ta_event_getmsg(const td_thragent_t *
static td_err_e
pt_dbsuspend(const td_thrhandle_t *th, int suspend)
{
- td_thragent_t *ta = (td_thragent_t *)th->th_ta;
+ const td_thragent_t *ta = th->th_ta;
psaddr_t tcb_addr, tmbx_addr, ptr;
lwpid_t lwp;
uint32_t dflags;
@@ -952,28 +932,31 @@ pt_thr_setgregs(const td_thrhandle_t *th
}
static td_err_e
-pt_thr_event_enable(const td_thrhandle_t *th, int en)
+pt_thr_event_enable(const td_thrhandle_t *th __unused, int en __unused)
{
TDBG_FUNC();
return (0);
}
static td_err_e
-pt_thr_set_event(const td_thrhandle_t *th, td_thr_events_t *setp)
+pt_thr_set_event(const td_thrhandle_t *th __unused,
+ td_thr_events_t *setp __unused)
{
TDBG_FUNC();
return (0);
}
static td_err_e
-pt_thr_clear_event(const td_thrhandle_t *th, td_thr_events_t *setp)
+pt_thr_clear_event(const td_thrhandle_t *th __unused,
+ td_thr_events_t *setp __unused)
{
TDBG_FUNC();
return (0);
}
static td_err_e
-pt_thr_event_getmsg(const td_thrhandle_t *th, td_event_msg_t *msg)
+pt_thr_event_getmsg(const td_thrhandle_t *th __unused,
+ td_event_msg_t *msg __unused)
{
TDBG_FUNC();
return (TD_NOMSG);
@@ -1074,17 +1057,16 @@ pt_validate(const td_thrhandle_t *th)
return (TD_OK);
}
-td_err_e
-pt_thr_tls_get_addr(const td_thrhandle_t *th, void *_linkmap, size_t offset,
- void **address)
+static td_err_e
+pt_thr_tls_get_addr(const td_thrhandle_t *th, psaddr_t _linkmap, size_t offset,
+ psaddr_t *address)
{
- char *obj_entry;
const td_thragent_t *ta = th->th_ta;
- psaddr_t tcb_addr, *dtv_addr;
+ psaddr_t dtv_addr, obj_entry, tcb_addr;
int tls_index, ret;
/* linkmap is a member of Obj_Entry */
- obj_entry = (char *)_linkmap - ta->thread_off_linkmap;
+ obj_entry = _linkmap - ta->thread_off_linkmap;
/* get tlsindex of the object file */
ret = ps_pread(ta->ph,
@@ -1106,8 +1088,8 @@ pt_thr_tls_get_addr(const td_thrhandle_t
if (ret != 0)
return (P2T(ret));
/* now get the object's tls block base address */
- ret = ps_pread(ta->ph, &dtv_addr[tls_index+1], address,
- sizeof(*address));
+ ret = ps_pread(ta->ph, dtv_addr + sizeof (void *) * (tls_index + 1),
+ address, sizeof(*address));
if (ret != 0)
return (P2T(ret));
Modified: stable/6/lib/libthread_db/libpthread_db.h
==============================================================================
--- stable/6/lib/libthread_db/libpthread_db.h Thu May 14 13:32:33 2009
(r192097)
+++ stable/6/lib/libthread_db/libpthread_db.h Thu May 14 13:36:39 2009
(r192098)
@@ -34,13 +34,14 @@
#include "thread_db_int.h"
-struct pt_map {
- enum {
- PT_NONE,
- PT_USER,
- PT_LWP
- } type;
+enum pt_type {
+ PT_NONE,
+ PT_USER,
+ PT_LWP
+};
+struct pt_map {
+ enum pt_type type;
union {
lwpid_t lwp;
psaddr_t thr;
Modified: stable/6/lib/libthread_db/libthr_db.c
==============================================================================
--- stable/6/lib/libthread_db/libthr_db.c Thu May 14 13:32:33 2009
(r192097)
+++ stable/6/lib/libthread_db/libthr_db.c Thu May 14 13:36:39 2009
(r192098)
@@ -201,36 +201,30 @@ pt_ta_delete(td_thragent_t *ta)
static td_err_e
pt_ta_map_id2thr(const td_thragent_t *ta, thread_t id, td_thrhandle_t *th)
{
- TAILQ_HEAD(, pthread) thread_list;
psaddr_t pt;
- long lwp;
+ int32_t lwp;
int ret;
TDBG_FUNC();
if (id == 0)
return (TD_NOTHR);
- ret = ps_pread(ta->ph, ta->thread_list_addr, &thread_list,
- sizeof(thread_list));
+ ret = thr_pread_ptr(ta, ta->thread_list_addr, &pt);
if (ret != 0)
- return (P2T(ret));
+ return (TD_ERR);
/* Iterate through thread list to find pthread */
- pt = (psaddr_t)thread_list.tqh_first;
- while (pt != NULL) {
- ret = ps_pread(ta->ph, pt + ta->thread_off_tid,
- &lwp, sizeof(lwp));
+ while (pt != 0) {
+ ret = thr_pread_int(ta, pt + ta->thread_off_tid, &lwp);
if (ret != 0)
- return (P2T(ret));
+ return (TD_ERR);
if (lwp == id)
break;
/* get next thread */
- ret = ps_pread(ta->ph,
- pt + ta->thread_off_next,
- &pt, sizeof(pt));
+ ret = thr_pread_ptr(ta, pt + ta->thread_off_next, &pt);
if (ret != 0)
- return (P2T(ret));
+ return (TD_ERR);
}
- if (pt == NULL)
+ if (pt == 0)
return (TD_NOTHR);
th->th_ta = ta;
th->th_tid = id;
@@ -245,30 +239,24 @@ pt_ta_map_lwp2thr(const td_thragent_t *t
}
static td_err_e
-pt_ta_thr_iter(const td_thragent_t *ta,
- td_thr_iter_f *callback, void *cbdata_p,
- td_thr_state_e state, int ti_pri,
- sigset_t *ti_sigmask_p,
- unsigned int ti_user_flags)
+pt_ta_thr_iter(const td_thragent_t *ta, td_thr_iter_f *callback,
+ void *cbdata_p, td_thr_state_e state __unused, int ti_pri __unused,
+ sigset_t *ti_sigmask_p __unused, unsigned int ti_user_flags __unused)
{
- TAILQ_HEAD(, pthread) thread_list;
td_thrhandle_t th;
psaddr_t pt;
- long lwp;
+ int32_t lwp;
int ret;
TDBG_FUNC();
- ret = ps_pread(ta->ph, ta->thread_list_addr, &thread_list,
- sizeof(thread_list));
+ ret = thr_pread_ptr(ta, ta->thread_list_addr, &pt);
if (ret != 0)
- return (P2T(ret));
*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***
