/* Low level interface for debugging Solaris threads for GDB, the GNU debugger.
Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
/* This module implements a sort of half target that sits between the
machine-independent parts of GDB and the /proc interface (procfs.c) to
#include "target.h"
#include "inferior.h"
#include <fcntl.h>
-#include <unistd.h>
#include <sys/stat.h>
#include <dlfcn.h>
#include "gdbcmd.h"
-extern struct target_ops sol_thread_ops; /* Forward declaration */
-extern struct target_ops sol_core_ops; /* Forward declaration */
+extern struct target_ops sol_thread_ops; /* Forward declaration */
+extern struct target_ops sol_core_ops; /* Forward declaration */
/* place to store core_ops before we overwrite it */
static struct target_ops orig_core_ops;
+struct target_ops sol_thread_ops;
+struct target_ops sol_core_ops;
+
extern int procfs_suppress_run;
-extern struct target_ops procfs_ops; /* target vector for procfs.c */
-extern struct target_ops core_ops; /* target vector for corelow.c */
+extern struct target_ops procfs_ops; /* target vector for procfs.c */
+extern struct target_ops core_ops; /* target vector for corelow.c */
extern char *procfs_pid_to_str PARAMS ((int pid));
/* Note that these prototypes differ slightly from those used in procfs.c
for memory accesses. */
struct ps_prochandle
-{
- pid_t pid;
-};
+ {
+ pid_t pid;
+ };
struct string_map
-{
- int num;
- char *str;
-};
+ {
+ int num;
+ char *str;
+ };
static struct ps_prochandle main_ph;
static td_thragent_t *main_ta;
static int sol_thread_active = 0;
-static struct cleanup * save_inferior_pid PARAMS ((void));
-static void restore_inferior_pid PARAMS ((int pid));
+static struct cleanup *save_inferior_pid PARAMS ((void));
+static void restore_inferior_pid PARAMS ((void *pid));
static char *td_err_string PARAMS ((td_err_e errcode));
static char *td_state_string PARAMS ((td_thr_state_e statecode));
-static int thread_to_lwp PARAMS ((int thread_id, int default_lwp));
+static int thread_to_lwp PARAMS ((int thread_id, int default_lwp));
static void sol_thread_resume PARAMS ((int pid, int step,
enum target_signal signo));
static int lwp_to_thread PARAMS ((int lwp));
static int sol_thread_alive PARAMS ((int pid));
static void sol_core_close PARAMS ((int quitting));
-#define THREAD_FLAG 0x80000000
-#define is_thread(ARG) (((ARG) & THREAD_FLAG) != 0)
-#define is_lwp(ARG) (((ARG) & THREAD_FLAG) == 0)
-#define GET_LWP(LWP_ID) (TIDGET(LWP_ID))
-#define GET_THREAD(THREAD_ID) (((THREAD_ID) >> 16) & 0x7fff)
-#define BUILD_LWP(LWP_ID, PID) ((LWP_ID) << 16 | (PID))
+static void init_sol_thread_ops PARAMS ((void));
+static void init_sol_core_ops PARAMS ((void));
+
+/* Default definitions: These must be defined in tm.h
+ if they are to be shared with a process module such as procfs. */
+
+#define THREAD_FLAG 0x80000000
+#define is_thread(ARG) (((ARG) & THREAD_FLAG) != 0)
+#define is_lwp(ARG) (((ARG) & THREAD_FLAG) == 0)
+#define GET_LWP(PID) TIDGET (PID)
+#define GET_THREAD(PID) (((PID) >> 16) & 0x7fff)
+#define BUILD_LWP(TID, PID) ((TID) << 16 | (PID))
+
#define BUILD_THREAD(THREAD_ID, PID) (THREAD_FLAG | BUILD_LWP (THREAD_ID, PID))
/* Pointers to routines from lithread_db resolved by dlopen() */
static void
(*p_td_log) (const int on_off);
static td_err_e
- (*p_td_ta_new) (const struct ps_prochandle *ph_p, td_thragent_t **ta_pp);
+ (*p_td_ta_new) (const struct ps_prochandle * ph_p, td_thragent_t ** ta_pp);
static td_err_e
- (*p_td_ta_delete) (td_thragent_t *ta_p);
+ (*p_td_ta_delete) (td_thragent_t * ta_p);
static td_err_e
(*p_td_init) (void);
static td_err_e
- (*p_td_ta_get_ph) (const td_thragent_t *ta_p, struct ps_prochandle **ph_pp);
+ (*p_td_ta_get_ph) (const td_thragent_t * ta_p, struct ps_prochandle ** ph_pp);
static td_err_e
- (*p_td_ta_get_nthreads) (const td_thragent_t *ta_p, int *nthread_p);
+ (*p_td_ta_get_nthreads) (const td_thragent_t * ta_p, int *nthread_p);
static td_err_e
- (*p_td_ta_tsd_iter) (const td_thragent_t *ta_p, td_key_iter_f *cb, void *cbdata_p);
+ (*p_td_ta_tsd_iter) (const td_thragent_t * ta_p, td_key_iter_f * cb, void *cbdata_p);
static td_err_e
- (*p_td_ta_thr_iter) (const td_thragent_t *ta_p, td_thr_iter_f *cb, void *cbdata_p, td_thr_state_e state,
- int ti_pri, sigset_t *ti_sigmask_p, unsigned ti_user_flags);
+ (*p_td_ta_thr_iter) (const td_thragent_t * ta_p, td_thr_iter_f * cb, void *cbdata_p, td_thr_state_e state,
+ int ti_pri, sigset_t * ti_sigmask_p, unsigned ti_user_flags);
static td_err_e
- (*p_td_thr_validate) (const td_thrhandle_t *th_p);
+ (*p_td_thr_validate) (const td_thrhandle_t * th_p);
static td_err_e
- (*p_td_thr_tsd) (const td_thrhandle_t *th_p, const thread_key_t key, void **data_pp);
+ (*p_td_thr_tsd) (const td_thrhandle_t * th_p, const thread_key_t key, void **data_pp);
static td_err_e
- (*p_td_thr_get_info) (const td_thrhandle_t *th_p, td_thrinfo_t *ti_p);
+ (*p_td_thr_get_info) (const td_thrhandle_t * th_p, td_thrinfo_t * ti_p);
static td_err_e
- (*p_td_thr_getfpregs) (const td_thrhandle_t *th_p, prfpregset_t *fpregset);
+ (*p_td_thr_getfpregs) (const td_thrhandle_t * th_p, prfpregset_t * fpregset);
static td_err_e
- (*p_td_thr_getxregsize) (const td_thrhandle_t *th_p, int *xregsize);
+ (*p_td_thr_getxregsize) (const td_thrhandle_t * th_p, int *xregsize);
static td_err_e
- (*p_td_thr_getxregs) (const td_thrhandle_t *th_p, const caddr_t xregset);
+ (*p_td_thr_getxregs) (const td_thrhandle_t * th_p, const caddr_t xregset);
static td_err_e
- (*p_td_thr_sigsetmask) (const td_thrhandle_t *th_p, const sigset_t ti_sigmask);
+ (*p_td_thr_sigsetmask) (const td_thrhandle_t * th_p, const sigset_t ti_sigmask);
static td_err_e
- (*p_td_thr_setprio) (const td_thrhandle_t *th_p, const int ti_pri);
+ (*p_td_thr_setprio) (const td_thrhandle_t * th_p, const int ti_pri);
static td_err_e
- (*p_td_thr_setsigpending) (const td_thrhandle_t *th_p, const uchar_t ti_pending_flag, const sigset_t ti_pending);
+ (*p_td_thr_setsigpending) (const td_thrhandle_t * th_p, const uchar_t ti_pending_flag, const sigset_t ti_pending);
static td_err_e
- (*p_td_thr_setfpregs) (const td_thrhandle_t *th_p, const prfpregset_t *fpregset);
+ (*p_td_thr_setfpregs) (const td_thrhandle_t * th_p, const prfpregset_t * fpregset);
static td_err_e
- (*p_td_thr_setxregs) (const td_thrhandle_t *th_p, const caddr_t xregset);
+ (*p_td_thr_setxregs) (const td_thrhandle_t * th_p, const caddr_t xregset);
static td_err_e
- (*p_td_ta_map_id2thr) (const td_thragent_t *ta_p, thread_t tid, td_thrhandle_t *th_p);
+ (*p_td_ta_map_id2thr) (const td_thragent_t * ta_p, thread_t tid, td_thrhandle_t * th_p);
static td_err_e
- (*p_td_ta_map_lwp2thr) (const td_thragent_t *ta_p, lwpid_t lwpid, td_thrhandle_t *th_p);
+ (*p_td_ta_map_lwp2thr) (const td_thragent_t * ta_p, lwpid_t lwpid, td_thrhandle_t * th_p);
static td_err_e
- (*p_td_thr_getgregs) (const td_thrhandle_t *th_p, prgregset_t regset);
+ (*p_td_thr_getgregs) (const td_thrhandle_t * th_p, prgregset_t regset);
static td_err_e
- (*p_td_thr_setgregs) (const td_thrhandle_t *th_p, const prgregset_t regset);
+ (*p_td_thr_setgregs) (const td_thrhandle_t * th_p, const prgregset_t regset);
\f
/*
-LOCAL FUNCTION
+ LOCAL FUNCTION
- td_err_string - Convert a thread_db error code to a string
+ td_err_string - Convert a thread_db error code to a string
-SYNOPSIS
+ SYNOPSIS
- char * td_err_string (errcode)
+ char * td_err_string (errcode)
-DESCRIPTION
+ DESCRIPTION
- Return the thread_db error string associated with errcode. If errcode
- is unknown, then return a message.
+ Return the thread_db error string associated with errcode. If errcode
+ is unknown, then return a message.
*/
td_err_e errcode;
{
static struct string_map
- td_err_table[] = {
- {TD_OK, "generic \"call succeeded\""},
- {TD_ERR, "generic error."},
- {TD_NOTHR, "no thread can be found to satisfy query"},
- {TD_NOSV, "no synch. variable can be found to satisfy query"},
- {TD_NOLWP, "no lwp can be found to satisfy query"},
- {TD_BADPH, "invalid process handle"},
- {TD_BADTH, "invalid thread handle"},
- {TD_BADSH, "invalid synchronization handle"},
- {TD_BADTA, "invalid thread agent"},
- {TD_BADKEY, "invalid key"},
- {TD_NOMSG, "td_thr_event_getmsg() called when there was no message"},
- {TD_NOFPREGS, "FPU register set not available for given thread"},
- {TD_NOLIBTHREAD, "application not linked with libthread"},
- {TD_NOEVENT, "requested event is not supported"},
- {TD_NOCAPAB, "capability not available"},
- {TD_DBERR, "Debugger service failed"},
- {TD_NOAPLIC, "Operation not applicable to"},
- {TD_NOTSD, "No thread specific data for this thread"},
- {TD_MALLOC, "Malloc failed"},
- {TD_PARTIALREG, "Only part of register set was writen/read"},
- {TD_NOXREGS, "X register set not available for given thread"}
- };
+ td_err_table[] =
+ {
+ {TD_OK, "generic \"call succeeded\""},
+ {TD_ERR, "generic error."},
+ {TD_NOTHR, "no thread can be found to satisfy query"},
+ {TD_NOSV, "no synch. variable can be found to satisfy query"},
+ {TD_NOLWP, "no lwp can be found to satisfy query"},
+ {TD_BADPH, "invalid process handle"},
+ {TD_BADTH, "invalid thread handle"},
+ {TD_BADSH, "invalid synchronization handle"},
+ {TD_BADTA, "invalid thread agent"},
+ {TD_BADKEY, "invalid key"},
+ {TD_NOMSG, "td_thr_event_getmsg() called when there was no message"},
+ {TD_NOFPREGS, "FPU register set not available for given thread"},
+ {TD_NOLIBTHREAD, "application not linked with libthread"},
+ {TD_NOEVENT, "requested event is not supported"},
+ {TD_NOCAPAB, "capability not available"},
+ {TD_DBERR, "Debugger service failed"},
+ {TD_NOAPLIC, "Operation not applicable to"},
+ {TD_NOTSD, "No thread specific data for this thread"},
+ {TD_MALLOC, "Malloc failed"},
+ {TD_PARTIALREG, "Only part of register set was writen/read"},
+ {TD_NOXREGS, "X register set not available for given thread"}
+ };
const int td_err_size = sizeof td_err_table / sizeof (struct string_map);
int i;
static char buf[50];
for (i = 0; i < td_err_size; i++)
if (td_err_table[i].num == errcode)
return td_err_table[i].str;
-
+
sprintf (buf, "Unknown thread_db error code: %d", errcode);
return buf;
\f
/*
-LOCAL FUNCTION
+ LOCAL FUNCTION
- td_state_string - Convert a thread_db state code to a string
+ td_state_string - Convert a thread_db state code to a string
-SYNOPSIS
+ SYNOPSIS
- char * td_state_string (statecode)
+ char * td_state_string (statecode)
-DESCRIPTION
+ DESCRIPTION
- Return the thread_db state string associated with statecode. If
- statecode is unknown, then return a message.
+ Return the thread_db state string associated with statecode. If
+ statecode is unknown, then return a message.
*/
td_thr_state_e statecode;
{
static struct string_map
- td_thr_state_table[] = {
- {TD_THR_ANY_STATE, "any state"},
- {TD_THR_UNKNOWN, "unknown"},
- {TD_THR_STOPPED, "stopped"},
- {TD_THR_RUN, "run"},
- {TD_THR_ACTIVE, "active"},
- {TD_THR_ZOMBIE, "zombie"},
- {TD_THR_SLEEP, "sleep"},
- {TD_THR_STOPPED_ASLEEP, "stopped asleep"}
- };
+ td_thr_state_table[] =
+ {
+ {TD_THR_ANY_STATE, "any state"},
+ {TD_THR_UNKNOWN, "unknown"},
+ {TD_THR_STOPPED, "stopped"},
+ {TD_THR_RUN, "run"},
+ {TD_THR_ACTIVE, "active"},
+ {TD_THR_ZOMBIE, "zombie"},
+ {TD_THR_SLEEP, "sleep"},
+ {TD_THR_STOPPED_ASLEEP, "stopped asleep"}
+ };
const int td_thr_state_table_size = sizeof td_thr_state_table / sizeof (struct string_map);
int i;
static char buf[50];
for (i = 0; i < td_thr_state_table_size; i++)
if (td_thr_state_table[i].num == statecode)
return td_thr_state_table[i].str;
-
+
sprintf (buf, "Unknown thread_db state code: %d", statecode);
return buf;
\f
/*
-LOCAL FUNCTION
+ LOCAL FUNCTION
- thread_to_lwp - Convert a Posix or Solaris thread id to a LWP id.
+ thread_to_lwp - Convert a Posix or Solaris thread id to a LWP id.
-SYNOPSIS
+ SYNOPSIS
- int thread_to_lwp (thread_id, default_lwp)
+ int thread_to_lwp (thread_id, default_lwp)
-DESCRIPTION
+ DESCRIPTION
- This function converts a Posix or Solaris thread id to a lightweight
- process id. If thread_id is non-existent, that's an error. If it's
- an inactive thread, then we return default_lwp.
+ This function converts a Posix or Solaris thread id to a lightweight
+ process id. If thread_id is non-existent, that's an error. If it's
+ an inactive thread, then we return default_lwp.
-NOTES
+ NOTES
- This function probably shouldn't call error()...
+ This function probably shouldn't call error()...
*/
td_err_e val;
if (is_lwp (thread_id))
- return thread_id; /* It's already an LWP id */
+ return thread_id; /* It's already an LWP id */
/* It's a thread. Convert to lwp */
val = p_td_ta_map_id2thr (main_ta, GET_THREAD (thread_id), &th);
if (val == TD_NOTHR)
- return -1; /* thread must have terminated */
+ return -1; /* thread must have terminated */
else if (val != TD_OK)
error ("thread_to_lwp: td_ta_map_id2thr %s", td_err_string (val));
val = p_td_thr_get_info (&th, &ti);
if (val == TD_NOTHR)
- return -1; /* thread must have terminated */
+ return -1; /* thread must have terminated */
else if (val != TD_OK)
error ("thread_to_lwp: td_thr_get_info: %s", td_err_string (val));
\f
/*
-LOCAL FUNCTION
+ LOCAL FUNCTION
- lwp_to_thread - Convert a LWP id to a Posix or Solaris thread id.
+ lwp_to_thread - Convert a LWP id to a Posix or Solaris thread id.
-SYNOPSIS
+ SYNOPSIS
- int lwp_to_thread (lwp_id)
+ int lwp_to_thread (lwp_id)
-DESCRIPTION
+ DESCRIPTION
- This function converts a lightweight process id to a Posix or Solaris
- thread id. If thread_id is non-existent, that's an error.
+ This function converts a lightweight process id to a Posix or Solaris
+ thread id. If thread_id is non-existent, that's an error.
-NOTES
+ NOTES
- This function probably shouldn't call error()...
+ This function probably shouldn't call error()...
*/
val = p_td_ta_map_lwp2thr (main_ta, GET_LWP (lwp), &th);
if (val == TD_NOTHR)
- return -1; /* thread must have terminated */
+ return -1; /* thread must have terminated */
else if (val != TD_OK)
error ("lwp_to_thread: td_ta_map_lwp2thr: %s.", td_err_string (val));
val = p_td_thr_get_info (&th, &ti);
if (val == TD_NOTHR)
- return -1; /* thread must have terminated */
+ return -1; /* thread must have terminated */
else if (val != TD_OK)
error ("lwp_to_thread: td_thr_get_info: %s.", td_err_string (val));
\f
/*
-LOCAL FUNCTION
+ LOCAL FUNCTION
- save_inferior_pid - Save inferior_pid on the cleanup list
- restore_inferior_pid - Restore inferior_pid from the cleanup list
+ save_inferior_pid - Save inferior_pid on the cleanup list
+ restore_inferior_pid - Restore inferior_pid from the cleanup list
-SYNOPSIS
+ SYNOPSIS
- struct cleanup *save_inferior_pid ()
- void restore_inferior_pid (int pid)
+ struct cleanup *save_inferior_pid ()
+ void restore_inferior_pid (int pid)
-DESCRIPTION
+ DESCRIPTION
- These two functions act in unison to restore inferior_pid in
- case of an error.
+ These two functions act in unison to restore inferior_pid in
+ case of an error.
-NOTES
+ NOTES
- inferior_pid is a global variable that needs to be changed by many of
- these routines before calling functions in procfs.c. In order to
- guarantee that inferior_pid gets restored (in case of errors), you
- need to call save_inferior_pid before changing it. At the end of the
- function, you should invoke do_cleanups to restore it.
+ inferior_pid is a global variable that needs to be changed by many of
+ these routines before calling functions in procfs.c. In order to
+ guarantee that inferior_pid gets restored (in case of errors), you
+ need to call save_inferior_pid before changing it. At the end of the
+ function, you should invoke do_cleanups to restore it.
*/
static struct cleanup *
save_inferior_pid ()
{
- return make_cleanup (restore_inferior_pid, inferior_pid);
+ return make_cleanup (restore_inferior_pid, (void *) inferior_pid);
}
static void
restore_inferior_pid (pid)
- int pid;
+ void *pid;
{
- inferior_pid = pid;
+ inferior_pid = (int) pid;
}
\f
{
procfs_ops.to_attach (args, from_tty);
/* Must get symbols from solibs before libthread_db can run! */
- SOLIB_ADD ((char *)0, from_tty, (struct target_ops *)0);
+ SOLIB_ADD ((char *) 0, from_tty, (struct target_ops *) 0);
if (sol_thread_active)
{
printf_filtered ("sol-thread active.\n");
- main_ph.pid = inferior_pid; /* Save for xfer_memory */
+ main_ph.pid = inferior_pid; /* Save for xfer_memory */
push_target (&sol_thread_ops);
inferior_pid = lwp_to_thread (inferior_pid);
if (inferior_pid == -1)
char *args;
int from_tty;
{
+ inferior_pid = PIDGET (main_ph.pid);
unpush_target (&sol_thread_ops);
procfs_ops.to_detach (args, from_tty);
}
if (pid == -2) /* Inactive thread */
error ("This version of Solaris can't start inactive threads.");
if (info_verbose && pid == -1)
- warning ("Specified thread %d seems to have terminated",
+ warning ("Specified thread %d seems to have terminated",
GET_THREAD (save_pid));
}
if (pid == -2) /* Inactive thread */
error ("This version of Solaris can't start inactive threads.");
if (info_verbose && pid == -1)
- warning ("Specified thread %d seems to have terminated",
+ warning ("Specified thread %d seems to have terminated",
GET_THREAD (save_pid));
}
#endif
if (!is_thread (inferior_pid))
- { /* LWP: pass the request on to procfs.c */
+ { /* LWP: pass the request on to procfs.c */
if (target_has_execution)
procfs_ops.to_fetch_registers (regno);
else
#endif
if (!is_thread (inferior_pid))
- { /* LWP: pass the request on to procfs.c */
+ { /* LWP: pass the request on to procfs.c */
procfs_ops.to_store_registers (regno);
return;
}
{ /* Not writing all the regs */
/* save new register value */
char old_value[REGISTER_SIZE];
- memcpy(old_value, & registers[REGISTER_BYTE(regno)], REGISTER_SIZE);
+ memcpy (old_value, ®isters[REGISTER_BYTE (regno)], REGISTER_SIZE);
val = p_td_thr_getgregs (&thandle, regset);
if (val != TD_OK)
td_err_string (val));
/* restore new register value */
- memcpy(& registers[REGISTER_BYTE(regno)], old_value, REGISTER_SIZE);
+ memcpy (®isters[REGISTER_BYTE (regno)], old_value, REGISTER_SIZE);
#if 0
/* thread_db doesn't seem to handle this right */
char *myaddr;
int len;
int dowrite;
- struct target_ops *target; /* ignored */
+ struct target_ops *target; /* ignored */
{
int retval;
struct cleanup *old_chain;
old_chain = save_inferior_pid ();
- if (is_thread (inferior_pid) || /* A thread */
+ if (is_thread (inferior_pid) || /* A thread */
!target_thread_alive (inferior_pid)) /* An lwp, but not alive */
inferior_pid = procfs_first_available (); /* Find any live lwp. */
/* Note: don't need to call switch_to_thread; we're just reading memory. */
if (sol_thread_active && inferior_pid != 0)
{
- main_ph.pid = inferior_pid; /* Save for xfer_memory */
+ main_ph.pid = inferior_pid; /* Save for xfer_memory */
push_target (&sol_thread_ops);
those variables don't show up until the library gets mapped and the symbol
table is read in. */
+/* This new_objfile event is now managed by a chained function pointer.
+ * It is the callee's responsability to call the next client on the chain.
+ */
+
+/* Saved pointer to previous owner of the new_objfile event. */
+static void (*target_new_objfile_chain) PARAMS ((struct objfile *));
+
void
sol_thread_new_objfile (objfile)
struct objfile *objfile;
if (!objfile)
{
sol_thread_active = 0;
-
- return;
+ goto quit;
}
/* don't do anything if init failed to resolve the libthread_db library */
if (!procfs_suppress_run)
- return;
+ goto quit;
/* Now, initialize the thread debugging library. This needs to be done after
the shared libraries are located because it needs information from the
val = p_td_init ();
if (val != TD_OK)
- error ("target_new_objfile: td_init: %s", td_err_string (val));
+ {
+ warning ("sol_thread_new_objfile: td_init: %s", td_err_string (val));
+ goto quit;
+ }
val = p_td_ta_new (&main_ph, &main_ta);
if (val == TD_NOLIBTHREAD)
- return;
+ goto quit;
else if (val != TD_OK)
- error ("target_new_objfile: td_ta_new: %s", td_err_string (val));
+ {
+ warning ("sol_thread_new_objfile: td_ta_new: %s", td_err_string (val));
+ goto quit;
+ }
sol_thread_active = 1;
+quit:
+ /* Call predecessor on chain, if any. */
+ if (target_new_objfile_chain)
+ target_new_objfile_chain (objfile);
}
/* Clean up after the inferior dies. */
/*
-LOCAL FUNCTION
+ LOCAL FUNCTION
- sol_thread_alive - test thread for "aliveness"
+ sol_thread_alive - test thread for "aliveness"
-SYNOPSIS
+ SYNOPSIS
- static bool sol_thread_alive (int pid);
+ static bool sol_thread_alive (int pid);
-DESCRIPTION
+ DESCRIPTION
- returns true if thread still active in inferior.
+ returns true if thread still active in inferior.
*/
pid = GET_THREAD (pid);
if ((val = p_td_ta_map_id2thr (main_ta, pid, &th)) != TD_OK)
- return 0; /* thread not found */
+ return 0; /* thread not found */
if ((val = p_td_thr_validate (&th)) != TD_OK)
- return 0; /* thread not valid */
- return 1; /* known thread: return true */
+ return 0; /* thread not valid */
+ return 1; /* known thread: return true */
}
- else /* kernel thread (LWP): let procfs test it */
+ else
+ /* kernel thread (LWP): let procfs test it */
{
if (target_has_execution)
return procfs_ops.to_thread_alive (pid);
/* Various versions of <proc_service.h> have slightly
different function prototypes. In particular, we have
- NEWER OLDER
- struct ps_prochandle * const struct ps_prochandle *
- void* char*
- const void* char*
- int size_t
+ NEWER OLDER
+ struct ps_prochandle * const struct ps_prochandle *
+ void* char*
+ const void* char*
+ int size_t
Which one you have depends on solaris version and what
patches you've applied. On the theory that there are
appropriate typedefs here. */
#ifdef PROC_SERVICE_IS_OLD
-typedef const struct ps_prochandle * gdb_ps_prochandle_t;
-typedef char * gdb_ps_read_buf_t;
-typedef char * gdb_ps_write_buf_t;
+typedef const struct ps_prochandle *gdb_ps_prochandle_t;
+typedef char *gdb_ps_read_buf_t;
+typedef char *gdb_ps_write_buf_t;
typedef int gdb_ps_size_t;
#else
-typedef struct ps_prochandle * gdb_ps_prochandle_t;
-typedef void * gdb_ps_read_buf_t;
-typedef const void * gdb_ps_write_buf_t;
+typedef struct ps_prochandle *gdb_ps_prochandle_t;
+typedef void *gdb_ps_read_buf_t;
+typedef const void *gdb_ps_write_buf_t;
typedef size_t gdb_ps_size_t;
#endif
by the time we call anything in thread_db, these routines need to do
nothing. */
+/* Process stop */
+
ps_err_e
ps_pstop (gdb_ps_prochandle_t ph)
{
return PS_OK;
}
+/* Process continue */
+
ps_err_e
ps_pcontinue (gdb_ps_prochandle_t ph)
{
return PS_OK;
}
+/* LWP stop */
+
ps_err_e
ps_lstop (gdb_ps_prochandle_t ph, lwpid_t lwpid)
{
return PS_OK;
}
+/* LWP continue */
+
ps_err_e
ps_lcontinue (gdb_ps_prochandle_t ph, lwpid_t lwpid)
{
return PS_OK;
}
+/* Looks up the symbol LD_SYMBOL_NAME in the debugger's symbol table. */
+
ps_err_e
ps_pglobal_lookup (gdb_ps_prochandle_t ph, const char *ld_object_name,
- const char *ld_symbol_name, paddr_t *ld_symbol_addr)
+ const char *ld_symbol_name, paddr_t * ld_symbol_addr)
{
struct minimal_symbol *ms;
old_chain = save_inferior_pid ();
- if (is_thread (inferior_pid) || /* A thread */
+ if (is_thread (inferior_pid) || /* A thread */
!target_thread_alive (inferior_pid)) /* An lwp, but not alive */
inferior_pid = procfs_first_available (); /* Find any live lwp. */
/* Note: don't need to call switch_to_thread; we're just reading memory. */
return PS_OK;
}
+/* Copies SIZE bytes from target process .data segment to debugger memory. */
+
ps_err_e
ps_pdread (gdb_ps_prochandle_t ph, paddr_t addr,
gdb_ps_read_buf_t buf, gdb_ps_size_t size)
return rw_common (0, ph, addr, buf, size);
}
+/* Copies SIZE bytes from debugger memory .data segment to target process. */
+
ps_err_e
ps_pdwrite (gdb_ps_prochandle_t ph, paddr_t addr,
gdb_ps_write_buf_t buf, gdb_ps_size_t size)
{
- return rw_common (1, ph, addr, (char*) buf, size);
+ return rw_common (1, ph, addr, (char *) buf, size);
}
+/* Copies SIZE bytes from target process .text segment to debugger memory. */
+
ps_err_e
ps_ptread (gdb_ps_prochandle_t ph, paddr_t addr,
gdb_ps_read_buf_t buf, gdb_ps_size_t size)
return rw_common (0, ph, addr, buf, size);
}
+/* Copies SIZE bytes from debugger memory .text segment to target process. */
+
ps_err_e
ps_ptwrite (gdb_ps_prochandle_t ph, paddr_t addr,
gdb_ps_write_buf_t buf, gdb_ps_size_t size)
{
- return rw_common (1, ph, addr, (char*) buf, size);
+ return rw_common (1, ph, addr, (char *) buf, size);
}
-/* Get integer regs */
+/* Get integer regs for LWP */
ps_err_e
ps_lgetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
old_chain = save_inferior_pid ();
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
-
+
if (target_has_execution)
procfs_ops.to_fetch_registers (-1);
else
return PS_OK;
}
-/* Set integer regs */
+/* Set integer regs for LWP */
ps_err_e
ps_lsetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
old_chain = save_inferior_pid ();
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
-
+
supply_gregset (gregset);
if (target_has_execution)
procfs_ops.to_store_registers (-1);
return PS_OK;
}
+/* Log a message (sends to gdb_stderr). */
+
void
-ps_plog (const char *fmt, ...)
+ps_plog (const char *fmt,...)
{
va_list args;
return PS_OK;
}
-/* Get floating-point regs. */
+/* Get floating-point regs for LWP */
ps_err_e
ps_lgetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
- prfpregset_t *fpregset)
+ prfpregset_t * fpregset)
{
struct cleanup *old_chain;
return PS_OK;
}
-/* Set floating-point regs. */
+/* Set floating-point regs for LWP */
ps_err_e
ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
- const prfpregset_t *fpregset)
+ const prfpregset_t * fpregset)
{
struct cleanup *old_chain;
old_chain = save_inferior_pid ();
inferior_pid = BUILD_LWP (lwpid, PIDGET (inferior_pid));
-
+
supply_fpregset (fpregset);
if (target_has_execution)
procfs_ops.to_store_registers (-1);
static int nldt_allocated = 0;
static struct ssd *ldt_bufp = NULL;
+/* Reads the local descriptor table of a LWP. */
+
ps_err_e
ps_lgetLDT (gdb_ps_prochandle_t ph, lwpid_t lwpid,
struct ssd *pldt)
/* LDT not found. */
return PS_ERR;
-}
+}
#endif /* TM_I386SOL2_H */
\f
/* Convert a pid to printable form. */
kernel) thread. */
static int
-sol_find_new_threads_callback(th, ignored)
+sol_find_new_threads_callback (th, ignored)
const td_thrhandle_t *th;
void *ignored;
{
td_thrinfo_t ti;
int pid;
- if ((retval = p_td_thr_get_info(th, &ti)) != TD_OK)
+ if ((retval = p_td_thr_get_info (th, &ti)) != TD_OK)
{
return -1;
}
- pid = BUILD_THREAD(ti.ti_tid, PIDGET(inferior_pid));
- if (!in_thread_list(pid))
- add_thread(pid);
+ pid = BUILD_THREAD (ti.ti_tid, PIDGET (inferior_pid));
+ if (!in_thread_list (pid))
+ add_thread (pid);
return 0;
}
-void
-sol_find_new_threads()
+static void
+sol_find_new_threads ()
{
/* don't do anything if init failed to resolve the libthread_db library */
if (!procfs_suppress_run)
if (inferior_pid == -1)
{
- printf_filtered("No process.\n");
+ printf_filtered ("No process.\n");
return;
}
- p_td_ta_thr_iter (main_ta, sol_find_new_threads_callback, (void *)0,
+ procfs_find_new_threads (); /* first find new kernel threads. */
+ p_td_ta_thr_iter (main_ta, sol_find_new_threads_callback, (void *) 0,
TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY,
TD_SIGNO_MASK, TD_THR_ANY_USER_FLAGS);
}
orig_core_ops.to_files_info (t);
}
-#ifdef MAINTENANCE_CMDS
/* Worker bee for info sol-thread command. This is a callback function that
gets called once for each Solaris thread (ie. not kernel thread) in the
inferior. Print anything interesting that we can think of. */
-static int
+static int
info_cb (th, s)
const td_thrhandle_t *th;
void *s;
{
td_err_e ret;
td_thrinfo_t ti;
- struct minimal_symbol *msym;
if ((ret = p_td_thr_get_info (th, &ti)) == TD_OK)
{
- printf_filtered ("%s thread #%d, lwp %d, ",
- ti.ti_type == TD_THR_SYSTEM ? "system" : "user ",
+ printf_filtered ("%s thread #%d, lwp %d, ",
+ ti.ti_type == TD_THR_SYSTEM ? "system" : "user ",
ti.ti_tid, ti.ti_lid);
- switch (ti.ti_state) {
+ switch (ti.ti_state)
+ {
default:
- case TD_THR_UNKNOWN: printf_filtered ("<unknown state>"); break;
- case TD_THR_STOPPED: printf_filtered ("(stopped)"); break;
- case TD_THR_RUN: printf_filtered ("(run) "); break;
- case TD_THR_ACTIVE: printf_filtered ("(active) "); break;
- case TD_THR_ZOMBIE: printf_filtered ("(zombie) "); break;
- case TD_THR_SLEEP: printf_filtered ("(asleep) "); break;
- case TD_THR_STOPPED_ASLEEP:
- printf_filtered ("(stopped asleep)"); break;
- }
+ case TD_THR_UNKNOWN:
+ printf_filtered ("<unknown state>");
+ break;
+ case TD_THR_STOPPED:
+ printf_filtered ("(stopped)");
+ break;
+ case TD_THR_RUN:
+ printf_filtered ("(run) ");
+ break;
+ case TD_THR_ACTIVE:
+ printf_filtered ("(active) ");
+ break;
+ case TD_THR_ZOMBIE:
+ printf_filtered ("(zombie) ");
+ break;
+ case TD_THR_SLEEP:
+ printf_filtered ("(asleep) ");
+ break;
+ case TD_THR_STOPPED_ASLEEP:
+ printf_filtered ("(stopped asleep)");
+ break;
+ }
/* Print thr_create start function: */
if (ti.ti_startfunc != 0)
- if (msym = lookup_minimal_symbol_by_pc (ti.ti_startfunc))
- printf_filtered (" startfunc: %s\n", SYMBOL_NAME (msym));
- else
- printf_filtered (" startfunc: 0x%08x\n", ti.ti_startfunc);
+ {
+ struct minimal_symbol *msym;
+ msym = lookup_minimal_symbol_by_pc (ti.ti_startfunc);
+ if (msym)
+ printf_filtered (" startfunc: %s\n", SYMBOL_NAME (msym));
+ else
+ printf_filtered (" startfunc: 0x%s\n", paddr (ti.ti_startfunc));
+ }
/* If thread is asleep, print function that went to sleep: */
if (ti.ti_state == TD_THR_SLEEP)
- if (msym = lookup_minimal_symbol_by_pc (ti.ti_pc))
- printf_filtered (" - Sleep func: %s\n", SYMBOL_NAME (msym));
- else
- printf_filtered (" - Sleep func: 0x%08x\n", ti.ti_startfunc);
+ {
+ struct minimal_symbol *msym;
+ msym = lookup_minimal_symbol_by_pc (ti.ti_pc);
+ if (msym)
+ printf_filtered (" - Sleep func: %s\n", SYMBOL_NAME (msym));
+ else
+ printf_filtered (" - Sleep func: 0x%s\n", paddr (ti.ti_startfunc));
+ }
/* Wrap up line, if necessary */
if (ti.ti_state != TD_THR_SLEEP && ti.ti_startfunc == 0)
else
warning ("info sol-thread: failed to get info for thread.");
- return 0;
+ return 0;
}
/* List some state about each Solaris user thread in the inferior. */
char *args;
int from_tty;
{
- p_td_ta_thr_iter (main_ta, info_cb, args,
+ p_td_ta_thr_iter (main_ta, info_cb, args,
TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY,
TD_SIGNO_MASK, TD_THR_ANY_USER_FLAGS);
}
-#endif /* MAINTENANCE_CMDS */
static int
ignore (addr, contents)
return 0;
}
-struct target_ops sol_thread_ops = {
- "solaris-threads", /* to_shortname */
- "Solaris threads and pthread.", /* to_longname */
- "Solaris threads and pthread support.", /* to_doc */
- sol_thread_open, /* to_open */
- 0, /* to_close */
- sol_thread_attach, /* to_attach */
- NULL, /* to_post_attach */
- NULL, /* to_require_attach */
- sol_thread_detach, /* to_detach */
- NULL, /* to_require_detach */
- sol_thread_resume, /* to_resume */
- sol_thread_wait, /* to_wait */
- NULL, /* to_post_wait */
- sol_thread_fetch_registers, /* to_fetch_registers */
- sol_thread_store_registers, /* to_store_registers */
- sol_thread_prepare_to_store, /* to_prepare_to_store */
- sol_thread_xfer_memory, /* to_xfer_memory */
- sol_thread_files_info, /* to_files_info */
- memory_insert_breakpoint, /* to_insert_breakpoint */
- memory_remove_breakpoint, /* to_remove_breakpoint */
- terminal_init_inferior, /* to_terminal_init */
- terminal_inferior, /* to_terminal_inferior */
- terminal_ours_for_output, /* to_terminal_ours_for_output */
- terminal_ours, /* to_terminal_ours */
- child_terminal_info, /* to_terminal_info */
- sol_thread_kill_inferior, /* to_kill */
- 0, /* to_load */
- 0, /* to_lookup_symbol */
- sol_thread_create_inferior, /* to_create_inferior */
- NULL, /* to_post_startup_inferior */
- NULL, /* to_acknowledge_created_inferior */
- NULL, /* to_clone_and_follow_inferior */
- NULL, /* to_post_follow_inferior_by_clone */
- NULL, /* to_insert_fork_catchpoint */
- NULL, /* to_remove_fork_catchpoint */
- NULL, /* to_insert_vfork_catchpoint */
- NULL, /* to_remove_vfork_catchpoint */
- NULL, /* to_has_forked */
- NULL, /* to_has_vforked */
- NULL, /* to_can_follow_vfork_prior_to_exec */
- NULL, /* to_post_follow_vfork */
- NULL, /* to_insert_exec_catchpoint */
- NULL, /* to_remove_exec_catchpoint */
- NULL, /* to_has_execd */
- NULL, /* to_reported_exec_events_per_exec_call */
- NULL, /* to_has_syscall_event */
- NULL, /* to_has_exited */
- sol_thread_mourn_inferior, /* to_mourn_inferior */
- sol_thread_can_run, /* to_can_run */
- sol_thread_notice_signals, /* to_notice_signals */
- sol_thread_alive, /* to_thread_alive */
- sol_thread_stop, /* to_stop */
- NULL, /* to_enable_exception_callback */
- NULL, /* to_get_current_exception_event */
- NULL, /* to_pid_to_exec_file */
- NULL, /* to_core_file_to_sym_file */
- process_stratum, /* to_stratum */
- 0, /* to_next */
- 1, /* to_has_all_memory */
- 1, /* to_has_memory */
- 1, /* to_has_stack */
- 1, /* to_has_registers */
- 1, /* to_has_execution */
- 0, /* sections */
- 0, /* sections_end */
- OPS_MAGIC /* to_magic */
-};
-
-struct target_ops sol_core_ops = {
- "solaris-core", /* to_shortname */
- "Solaris core threads and pthread.", /* to_longname */
- "Solaris threads and pthread support for core files.", /* to_doc */
- sol_core_open, /* to_open */
- sol_core_close, /* to_close */
- sol_thread_attach, /* XXX to_attach */
- NULL, /* to_post_attach */
- NULL, /* to_require_attach */
- sol_core_detach, /* to_detach */
- NULL, /* to_require_detach */
- 0, /* to_resume */
- 0, /* to_wait */
- NULL, /* to_post_wait */
- sol_thread_fetch_registers, /* to_fetch_registers */
- 0, /* to_store_registers */
- 0, /* to_prepare_to_store */
- sol_thread_xfer_memory, /* XXX to_xfer_memory */
- sol_core_files_info, /* to_files_info */
- ignore, /* to_insert_breakpoint */
- ignore, /* to_remove_breakpoint */
- 0, /* to_terminal_init */
- 0, /* to_terminal_inferior */
- 0, /* to_terminal_ours_for_output */
- 0, /* to_terminal_ours */
- 0, /* to_terminal_info */
- 0, /* to_kill */
- 0, /* to_load */
- 0, /* to_lookup_symbol */
- sol_thread_create_inferior, /* XXX to_create_inferior */
- NULL, /* to_post_startup_inferior */
- NULL, /* to_acknowledge_created_inferior */
- NULL, /* to_clone_and_follow_inferior */
- NULL, /* to_post_follow_inferior_by_clone */
- NULL, /* to_insert_fork_catchpoint */
- NULL, /* to_remove_fork_catchpoint */
- NULL, /* to_insert_vfork_catchpoint */
- NULL, /* to_remove_vfork_catchpoint */
- NULL, /* to_has_forked */
- NULL, /* to_has_vforked */
- NULL, /* to_can_follow_vfork_prior_to_exec */
- NULL, /* to_post_follow_vfork */
- NULL, /* to_insert_exec_catchpoint */
- NULL, /* to_remove_exec_catchpoint */
- NULL, /* to_has_execd */
- NULL, /* to_reported_exec_events_per_exec_call */
- NULL, /* to_has_syscall_event */
- NULL, /* to_has_exited */
- 0, /* to_mourn_inferior */
- 0, /* to_can_run */
- 0, /* to_notice_signals */
- 0, /* to_thread_alive */
- 0, /* to_stop */
- NULL, /* to_enable_exception_callback */
- NULL, /* to_get_current_exception_event */
- NULL, /* to_pid_to_exec_file */
- NULL, /* to_core_file_to_sym_file */
- core_stratum, /* to_stratum */
- 0, /* to_next */
- 0, /* to_has_all_memory */
- 1, /* to_has_memory */
- 1, /* to_has_stack */
- 1, /* to_has_registers */
- 0, /* to_has_execution */
- 0, /* sections */
- 0, /* sections_end */
- OPS_MAGIC /* to_magic */
-};
+
+static void
+init_sol_thread_ops ()
+{
+ sol_thread_ops.to_shortname = "solaris-threads";
+ sol_thread_ops.to_longname = "Solaris threads and pthread.";
+ sol_thread_ops.to_doc = "Solaris threads and pthread support.";
+ sol_thread_ops.to_open = sol_thread_open;
+ sol_thread_ops.to_close = 0;
+ sol_thread_ops.to_attach = sol_thread_attach;
+ sol_thread_ops.to_detach = sol_thread_detach;
+ sol_thread_ops.to_resume = sol_thread_resume;
+ sol_thread_ops.to_wait = sol_thread_wait;
+ sol_thread_ops.to_fetch_registers = sol_thread_fetch_registers;
+ sol_thread_ops.to_store_registers = sol_thread_store_registers;
+ sol_thread_ops.to_prepare_to_store = sol_thread_prepare_to_store;
+ sol_thread_ops.to_xfer_memory = sol_thread_xfer_memory;
+ sol_thread_ops.to_files_info = sol_thread_files_info;
+ sol_thread_ops.to_insert_breakpoint = memory_insert_breakpoint;
+ sol_thread_ops.to_remove_breakpoint = memory_remove_breakpoint;
+ sol_thread_ops.to_terminal_init = terminal_init_inferior;
+ sol_thread_ops.to_terminal_inferior = terminal_inferior;
+ sol_thread_ops.to_terminal_ours_for_output = terminal_ours_for_output;
+ sol_thread_ops.to_terminal_ours = terminal_ours;
+ sol_thread_ops.to_terminal_info = child_terminal_info;
+ sol_thread_ops.to_kill = sol_thread_kill_inferior;
+ sol_thread_ops.to_load = 0;
+ sol_thread_ops.to_lookup_symbol = 0;
+ sol_thread_ops.to_create_inferior = sol_thread_create_inferior;
+ sol_thread_ops.to_mourn_inferior = sol_thread_mourn_inferior;
+ sol_thread_ops.to_can_run = sol_thread_can_run;
+ sol_thread_ops.to_notice_signals = sol_thread_notice_signals;
+ sol_thread_ops.to_thread_alive = sol_thread_alive;
+ sol_thread_ops.to_pid_to_str = solaris_pid_to_str;
+ sol_thread_ops.to_find_new_threads = sol_find_new_threads;
+ sol_thread_ops.to_stop = sol_thread_stop;
+ sol_thread_ops.to_stratum = process_stratum;
+ sol_thread_ops.to_has_all_memory = 1;
+ sol_thread_ops.to_has_memory = 1;
+ sol_thread_ops.to_has_stack = 1;
+ sol_thread_ops.to_has_registers = 1;
+ sol_thread_ops.to_has_execution = 1;
+ sol_thread_ops.to_has_thread_control = tc_none;
+ sol_thread_ops.to_sections = 0;
+ sol_thread_ops.to_sections_end = 0;
+ sol_thread_ops.to_magic = OPS_MAGIC;
+}
+
+
+static void
+init_sol_core_ops ()
+{
+ sol_core_ops.to_shortname = "solaris-core";
+ sol_core_ops.to_longname = "Solaris core threads and pthread.";
+ sol_core_ops.to_doc = "Solaris threads and pthread support for core files.";
+ sol_core_ops.to_open = sol_core_open;
+ sol_core_ops.to_close = sol_core_close;
+ sol_core_ops.to_attach = sol_thread_attach;
+ sol_core_ops.to_detach = sol_core_detach;
+ /* sol_core_ops.to_resume = 0; */
+ /* sol_core_ops.to_wait = 0; */
+ sol_core_ops.to_fetch_registers = sol_thread_fetch_registers;
+ /* sol_core_ops.to_store_registers = 0; */
+ /* sol_core_ops.to_prepare_to_store = 0; */
+ sol_core_ops.to_xfer_memory = sol_thread_xfer_memory;
+ sol_core_ops.to_files_info = sol_core_files_info;
+ sol_core_ops.to_insert_breakpoint = ignore;
+ sol_core_ops.to_remove_breakpoint = ignore;
+ /* sol_core_ops.to_terminal_init = 0; */
+ /* sol_core_ops.to_terminal_inferior = 0; */
+ /* sol_core_ops.to_terminal_ours_for_output = 0; */
+ /* sol_core_ops.to_terminal_ours = 0; */
+ /* sol_core_ops.to_terminal_info = 0; */
+ /* sol_core_ops.to_kill = 0; */
+ /* sol_core_ops.to_load = 0; */
+ /* sol_core_ops.to_lookup_symbol = 0; */
+ sol_core_ops.to_create_inferior = sol_thread_create_inferior;
+ sol_core_ops.to_stratum = core_stratum;
+ sol_core_ops.to_has_all_memory = 0;
+ sol_core_ops.to_has_memory = 1;
+ sol_core_ops.to_has_stack = 1;
+ sol_core_ops.to_has_registers = 1;
+ sol_core_ops.to_has_execution = 0;
+ sol_core_ops.to_has_thread_control = tc_none;
+ sol_core_ops.to_pid_to_str = solaris_pid_to_str;
+ sol_core_ops.to_sections = 0;
+ sol_core_ops.to_sections_end = 0;
+ sol_core_ops.to_magic = OPS_MAGIC;
+}
/* we suppress the call to add_target of core_ops in corelow because
if there are two targets in the stratum core_stratum, find_core_target
{
void *dlhandle;
+ init_sol_thread_ops ();
+ init_sol_core_ops ();
+
dlhandle = dlopen ("libthread_db.so.1", RTLD_NOW);
if (!dlhandle)
goto die;
procfs_suppress_run = 1;
-#ifdef MAINTENANCE_CMDS
- add_cmd ("sol-threads", class_maintenance, info_solthreads,
- "Show info on Solaris user threads.\n", &maintenanceinfolist);
-#endif /* MAINTENANCE_CMDS */
+ add_cmd ("sol-threads", class_maintenance, info_solthreads,
+ "Show info on Solaris user threads.\n", &maintenanceinfolist);
- memcpy(&orig_core_ops, &core_ops, sizeof (struct target_ops));
- memcpy(&core_ops, &sol_core_ops, sizeof (struct target_ops));
+ memcpy (&orig_core_ops, &core_ops, sizeof (struct target_ops));
+ memcpy (&core_ops, &sol_core_ops, sizeof (struct target_ops));
add_target (&core_ops);
+ /* Hook into new_objfile notification. */
+ target_new_objfile_chain = target_new_objfile_hook;
+ target_new_objfile_hook = sol_thread_new_objfile;
return;
- die:
+die:
fprintf_unfiltered (gdb_stderr, "[GDB will not be able to debug user-mode threads: %s]\n", dlerror ());
dlclose (dlhandle);
/* allow the user to debug non-threaded core files */
- add_target(&core_ops);
+ add_target (&core_ops);
return;
}