/* Solaris threads debugging interface.
- Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1996-2016 Free Software Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "inferior.h"
#include <fcntl.h>
-#include "gdb_stat.h"
+#include <sys/stat.h>
#include <dlfcn.h>
#include "gdbcmd.h"
#include "gdbcore.h"
#include "solib.h"
#include "symfile.h"
#include "observer.h"
-
-#include "gdb_string.h"
+#include "procfs.h"
+#include "symtab.h"
+#include "minsyms.h"
+#include "objfiles.h"
struct target_ops sol_thread_ops;
-extern char *procfs_pid_to_str (struct target_ops *ops, ptid_t ptid);
-
-/* Prototypes for supply_gregset etc. */
+/* Prototypes for supply_gregset etc. */
#include "gregset.h"
/* This struct is defined by us, but mainly used for the proc_service
/* Default definitions: These must be defined in tm.h if they are to
be shared with a process module such as procfs. */
-#define GET_PID(ptid) ptid_get_pid (ptid)
-#define GET_LWP(ptid) ptid_get_lwp (ptid)
-#define GET_THREAD(ptid) ptid_get_tid (ptid)
-
-#define is_lwp(ptid) (GET_LWP (ptid) != 0)
-#define is_thread(ptid) (GET_THREAD (ptid) != 0)
-
-#define BUILD_LWP(lwp, pid) ptid_build (pid, lwp, 0)
-#define BUILD_THREAD(tid, pid) ptid_build (pid, 0, tid)
-
/* Pointers to routines from libthread_db resolved by dlopen(). */
static void (*p_td_log)(const int on_off);
if (td_err_table[i].num == errcode)
return td_err_table[i].str;
- sprintf (buf, "Unknown libthread_db error code: %d", errcode);
+ xsnprintf (buf, sizeof (buf), "Unknown libthread_db error code: %d",
+ errcode);
return buf;
}
-/* Return the the libthread_db state string assicoated with STATECODE.
+/* Return the libthread_db state string assicoated with STATECODE.
If STATECODE is unknown, return an appropriate message. */
static char *
if (td_thr_state_table[i].num == statecode)
return td_thr_state_table[i].str;
- sprintf (buf, "Unknown libthread_db state code: %d", statecode);
+ xsnprintf (buf, sizeof (buf), "Unknown libthread_db state code: %d",
+ statecode);
return buf;
}
td_thrhandle_t th;
td_err_e val;
- if (is_lwp (thread_id))
+ if (ptid_lwp_p (thread_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);
+ val = p_td_ta_map_id2thr (main_ta, ptid_get_tid (thread_id), &th);
if (val == TD_NOTHR)
return pid_to_ptid (-1); /* Thread must have terminated. */
else if (val != TD_OK)
td_state_string (ti.ti_state));
}
- return BUILD_LWP (ti.ti_lid, PIDGET (thread_id));
+ return ptid_build (ptid_get_pid (thread_id), ti.ti_lid, 0);
}
/* Convert an LWP ID into a POSIX or Solaris thread ID. If LWP_ID
td_thrhandle_t th;
td_err_e val;
- if (is_thread (lwp))
+ if (ptid_tid_p (lwp))
return lwp; /* It's already a thread ID. */
/* It's an LWP. Convert it to a thread ID. */
if (!target_thread_alive (lwp))
return pid_to_ptid (-1); /* Must be a defunct LPW. */
- val = p_td_ta_map_lwp2thr (main_ta, GET_LWP (lwp), &th);
+ val = p_td_ta_map_lwp2thr (main_ta, ptid_get_lwp (lwp), &th);
if (val == TD_NOTHR)
return pid_to_ptid (-1); /* Thread must have terminated. */
else if (val != TD_OK)
else if (val != TD_OK)
error (_("lwp_to_thread: td_thr_get_info: %s."), td_err_string (val));
- return BUILD_THREAD (ti.ti_tid, PIDGET (lwp));
+ return ptid_build (ptid_get_pid (lwp), 0 , ti.ti_tid);
}
\f
program was started via the normal ptrace (PTRACE_TRACEME). */
static void
-sol_thread_detach (struct target_ops *ops, char *args, int from_tty)
+sol_thread_detach (struct target_ops *ops, const char *args, int from_tty)
{
struct target_ops *beneath = find_target_beneath (ops);
sol_thread_active = 0;
- inferior_ptid = pid_to_ptid (PIDGET (main_ph.ptid));
+ inferior_ptid = pid_to_ptid (ptid_get_pid (main_ph.ptid));
unpush_target (ops);
beneath->to_detach (beneath, args, from_tty);
}
static void
sol_thread_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum target_signal signo)
+ ptid_t ptid, int step, enum gdb_signal signo)
{
struct cleanup *old_chain;
struct target_ops *beneath = find_target_beneath (ops);
old_chain = save_inferior_ptid ();
- inferior_ptid = thread_to_lwp (inferior_ptid, PIDGET (main_ph.ptid));
- if (PIDGET (inferior_ptid) == -1)
+ inferior_ptid = thread_to_lwp (inferior_ptid, ptid_get_pid (main_ph.ptid));
+ if (ptid_get_pid (inferior_ptid) == -1)
inferior_ptid = procfs_first_available ();
- if (PIDGET (ptid) != -1)
+ if (ptid_get_pid (ptid) != -1)
{
ptid_t save_ptid = ptid;
ptid = thread_to_lwp (ptid, -2);
- if (PIDGET (ptid) == -2) /* Inactive thread. */
+ if (ptid_get_pid (ptid) == -2) /* Inactive thread. */
error (_("This version of Solaris can't start inactive threads."));
- if (info_verbose && PIDGET (ptid) == -1)
+ if (info_verbose && ptid_get_pid (ptid) == -1)
warning (_("Specified thread %ld seems to have terminated"),
- GET_THREAD (save_ptid));
+ ptid_get_tid (save_ptid));
}
beneath->to_resume (beneath, ptid, step, signo);
save_ptid = inferior_ptid;
old_chain = save_inferior_ptid ();
- inferior_ptid = thread_to_lwp (inferior_ptid, PIDGET (main_ph.ptid));
- if (PIDGET (inferior_ptid) == -1)
+ inferior_ptid = thread_to_lwp (inferior_ptid, ptid_get_pid (main_ph.ptid));
+ if (ptid_get_pid (inferior_ptid) == -1)
inferior_ptid = procfs_first_available ();
- if (PIDGET (ptid) != -1)
+ if (ptid_get_pid (ptid) != -1)
{
ptid_t save_ptid = ptid;
ptid = thread_to_lwp (ptid, -2);
- if (PIDGET (ptid) == -2) /* Inactive thread. */
+ if (ptid_get_pid (ptid) == -2) /* Inactive thread. */
error (_("This version of Solaris can't start inactive threads."));
- if (info_verbose && PIDGET (ptid) == -1)
+ if (info_verbose && ptid_get_pid (ptid) == -1)
warning (_("Specified thread %ld seems to have terminated"),
- GET_THREAD (save_ptid));
+ ptid_get_tid (save_ptid));
}
rtnval = beneath->to_wait (beneath, ptid, ourstatus, options);
{
/* Map the LWP of interest back to the appropriate thread ID. */
rtnval = lwp_to_thread (rtnval);
- if (PIDGET (rtnval) == -1)
+ if (ptid_get_pid (rtnval) == -1)
rtnval = save_ptid;
/* See if we have a new thread. */
- if (is_thread (rtnval)
+ if (ptid_tid_p (rtnval)
&& !ptid_equal (rtnval, save_ptid)
&& (!in_thread_list (rtnval)
|| is_exited (rtnval)))
gdb_fpregset_t *fpregset_p = &fpregset;
struct target_ops *beneath = find_target_beneath (ops);
-#if 0
- int xregsize;
- caddr_t xregset;
-#endif
-
- if (!is_thread (inferior_ptid))
+ if (!ptid_tid_p (inferior_ptid))
{
/* It's an LWP; pass the request on to the layer beneath. */
beneath->to_fetch_registers (beneath, regcache, regnum);
}
/* Solaris thread: convert INFERIOR_PTID into a td_thrhandle_t. */
- thread = GET_THREAD (inferior_ptid);
+ thread = ptid_get_tid (inferior_ptid);
if (thread == 0)
error (_("sol_thread_fetch_registers: thread == 0"));
supply_gregset (regcache, (const gdb_gregset_t *) gregset_p);
supply_fpregset (regcache, (const gdb_fpregset_t *) fpregset_p);
-
-#if 0
- /* FIXME: libthread_db doesn't seem to handle this right. */
- val = td_thr_getxregsize (&thandle, &xregsize);
- if (val != TD_OK && val != TD_NOXREGS)
- error (_("sol_thread_fetch_registers: td_thr_getxregsize %s"),
- td_err_string (val));
-
- if (val == TD_OK)
- {
- xregset = alloca (xregsize);
- val = td_thr_getxregs (&thandle, xregset);
- if (val != TD_OK)
- error (_("sol_thread_fetch_registers: td_thr_getxregs %s"),
- td_err_string (val));
- }
-#endif
}
static void
td_err_e val;
prgregset_t gregset;
prfpregset_t fpregset;
-#if 0
- int xregsize;
- caddr_t xregset;
-#endif
- if (!is_thread (inferior_ptid))
+ if (!ptid_tid_p (inferior_ptid))
{
struct target_ops *beneath = find_target_beneath (ops);
}
/* Solaris thread: convert INFERIOR_PTID into a td_thrhandle_t. */
- thread = GET_THREAD (inferior_ptid);
+ thread = ptid_get_tid (inferior_ptid);
val = p_td_ta_map_id2thr (main_ta, thread, &thandle);
if (val != TD_OK)
/* Restore new register value. */
regcache_raw_supply (regcache, regnum, old_value);
-
-#if 0
- /* FIXME: libthread_db doesn't seem to handle this right. */
- val = td_thr_getxregsize (&thandle, &xregsize);
- if (val != TD_OK && val != TD_NOXREGS)
- error (_("sol_thread_store_registers: td_thr_getxregsize %s"),
- td_err_string (val));
-
- if (val == TD_OK)
- {
- xregset = alloca (xregsize);
- val = td_thr_getxregs (&thandle, xregset);
- if (val != TD_OK)
- error (_("sol_thread_store_registers: td_thr_getxregs %s"),
- td_err_string (val));
- }
-#endif
}
fill_gregset (regcache, (gdb_gregset_t *) &gregset, regnum);
if (val != TD_OK)
error (_("sol_thread_store_registers: td_thr_setfpregs %s"),
td_err_string (val));
-
-#if 0
- /* FIXME: libthread_db doesn't seem to handle this right. */
- val = td_thr_getxregsize (&thandle, &xregsize);
- if (val != TD_OK && val != TD_NOXREGS)
- error (_("sol_thread_store_registers: td_thr_getxregsize %s"),
- td_err_string (val));
-
- /* ??? Should probably do something about writing the xregs here,
- but what are they? */
-#endif
}
/* Perform partial transfers on OBJECT. See target_read_partial and
target_write_partial for details of each variant. One, and only
one, of readbuf or writebuf must be non-NULL. */
-static LONGEST
+static enum target_xfer_status
sol_thread_xfer_partial (struct target_ops *ops, enum target_object object,
const char *annex, gdb_byte *readbuf,
const gdb_byte *writebuf,
- ULONGEST offset, LONGEST len)
+ ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
{
- int retval;
+ enum target_xfer_status retval;
struct cleanup *old_chain;
struct target_ops *beneath = find_target_beneath (ops);
old_chain = save_inferior_ptid ();
- if (is_thread (inferior_ptid) || !target_thread_alive (inferior_ptid))
+ if (ptid_tid_p (inferior_ptid) || !target_thread_alive (inferior_ptid))
{
/* It's either a thread or an LWP that isn't alive. Any live
LWP will do so use the first available.
inferior_ptid = procfs_first_available ();
}
- retval = beneath->to_xfer_partial (beneath, object, annex,
- readbuf, writebuf, offset, len);
+ retval = beneath->to_xfer_partial (beneath, object, annex, readbuf,
+ writebuf, offset, len, xfered_len);
do_cleanups (old_chain);
td_err_e err;
ptid_t ptid;
+ /* Don't attempt to use thread_db for remote targets. */
+ if (!(target_can_run (¤t_target) || core_bfd))
+ return;
+
/* Do nothing if we couldn't load libthread_db.so.1. */
if (p_td_ta_new == NULL)
return;
main_ph.ptid = inferior_ptid; /* Save for xfer_memory. */
ptid = lwp_to_thread (inferior_ptid);
- if (PIDGET (ptid) != -1)
+ if (ptid_get_pid (ptid) != -1)
inferior_ptid = ptid;
- target_find_new_threads ();
+ target_update_thread_list ();
break;
default:
static int
sol_thread_alive (struct target_ops *ops, ptid_t ptid)
{
- if (is_thread (ptid))
+ if (ptid_tid_p (ptid))
{
/* It's a (user-level) thread. */
td_err_e val;
td_thrhandle_t th;
int pid;
- pid = GET_THREAD (ptid);
+ pid = ptid_get_tid (ptid);
if ((val = p_td_ta_map_id2thr (main_ta, pid, &th)) != TD_OK)
return 0; /* Thread not found. */
if ((val = p_td_thr_validate (&th)) != TD_OK)
Which one you have depends on the Solaris version and what patches
you've applied. On the theory that there are only two major
variants, we have configure check the prototype of ps_pdwrite (),
- and use that info to make appropriate typedefs here. */
+ and use that info to make appropriate typedefs here. */
#ifdef PROC_SERVICE_IS_OLD
typedef const struct ps_prochandle *gdb_ps_prochandle_t;
ps_pglobal_lookup (gdb_ps_prochandle_t ph, const char *ld_object_name,
const char *ld_symbol_name, gdb_ps_addr_t *ld_symbol_addr)
{
- struct minimal_symbol *ms;
+ struct bound_minimal_symbol ms;
ms = lookup_minimal_symbol (ld_symbol_name, NULL, NULL);
- if (!ms)
+ if (!ms.minsym)
return PS_NOSYM;
- *ld_symbol_addr = SYMBOL_VALUE_ADDRESS (ms);
+ *ld_symbol_addr = BMSYMBOL_VALUE_ADDRESS (ms);
return PS_OK;
}
static ps_err_e
rw_common (int dowrite, const struct ps_prochandle *ph, gdb_ps_addr_t addr,
- char *buf, int size)
+ gdb_byte *buf, int size)
{
int ret;
struct cleanup *old_chain;
old_chain = save_inferior_ptid ();
- if (is_thread (inferior_ptid) || !target_thread_alive (inferior_ptid))
+ if (ptid_tid_p (inferior_ptid) || !target_thread_alive (inferior_ptid))
{
/* It's either a thread or an LWP that isn't alive. Any live
LWP will do so use the first available.
#endif
if (dowrite)
- ret = target_write_memory (addr, buf, size);
+ ret = target_write_memory (addr, (gdb_byte *) buf, size);
else
- ret = target_read_memory (addr, buf, size);
+ ret = target_read_memory (addr, (gdb_byte *) buf, size);
do_cleanups (old_chain);
ps_pdwrite (gdb_ps_prochandle_t ph, gdb_ps_addr_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, (gdb_byte *) buf, size);
}
/* Copies SIZE bytes from target process .text segment to debugger memory. */
ps_ptwrite (gdb_ps_prochandle_t ph, gdb_ps_addr_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, (gdb_byte *) buf, size);
}
/* Get general-purpose registers for LWP. */
old_chain = save_inferior_ptid ();
- inferior_ptid = BUILD_LWP (lwpid, PIDGET (inferior_ptid));
- regcache = get_thread_regcache (inferior_ptid);
+ inferior_ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
+ regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
target_fetch_registers (regcache, -1);
fill_gregset (regcache, (gdb_gregset_t *) gregset, -1);
old_chain = save_inferior_ptid ();
- inferior_ptid = BUILD_LWP (lwpid, PIDGET (inferior_ptid));
- regcache = get_thread_regcache (inferior_ptid);
+ inferior_ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
+ regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
supply_gregset (regcache, (const gdb_gregset_t *) gregset);
target_store_registers (regcache, -1);
ps_err_e
ps_lgetxregsize (gdb_ps_prochandle_t ph, lwpid_t lwpid, int *xregsize)
{
-#if 0
- int lwp_fd;
- int regsize;
- ps_err_e val;
-
- val = get_lwp_fd (ph, lwpid, &lwp_fd);
- if (val != PS_OK)
- return val;
-
- if (ioctl (lwp_fd, PIOCGXREGSIZE, ®size))
- {
- if (errno == EINVAL)
- return PS_NOFREGS; /* XXX Wrong code, but this is the closest
- thing in proc_service.h */
-
- print_sys_errmsg ("ps_lgetxregsize (): PIOCGXREGSIZE", errno);
- return PS_ERR;
- }
-#endif
-
return PS_OK;
}
ps_err_e
ps_lgetxregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, caddr_t xregset)
{
-#if 0
- int lwp_fd;
- ps_err_e val;
-
- val = get_lwp_fd (ph, lwpid, &lwp_fd);
- if (val != PS_OK)
- return val;
-
- if (ioctl (lwp_fd, PIOCGXREG, xregset))
- {
- print_sys_errmsg ("ps_lgetxregs (): PIOCGXREG", errno);
- return PS_ERR;
- }
-#endif
-
return PS_OK;
}
ps_err_e
ps_lsetxregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, caddr_t xregset)
{
-#if 0
- int lwp_fd;
- ps_err_e val;
-
- val = get_lwp_fd (ph, lwpid, &lwp_fd);
- if (val != PS_OK)
- return val;
-
- if (ioctl (lwp_fd, PIOCSXREG, xregset))
- {
- print_sys_errmsg ("ps_lsetxregs (): PIOCSXREG", errno);
- return PS_ERR;
- }
-#endif
-
return PS_OK;
}
old_chain = save_inferior_ptid ();
- inferior_ptid = BUILD_LWP (lwpid, PIDGET (inferior_ptid));
- regcache = get_thread_regcache (inferior_ptid);
+ inferior_ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
+ regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
target_fetch_registers (regcache, -1);
fill_fpregset (regcache, (gdb_fpregset_t *) fpregset, -1);
return PS_OK;
}
-/* Set floating-point regs for LWP */
+/* Set floating-point regs for LWP. */
ps_err_e
ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
old_chain = save_inferior_ptid ();
- inferior_ptid = BUILD_LWP (lwpid, PIDGET (inferior_ptid));
- regcache = get_thread_regcache (inferior_ptid);
+ inferior_ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
+ regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
supply_fpregset (regcache, (const gdb_fpregset_t *) fpregset);
target_store_registers (regcache, -1);
struct ssd *pldt)
{
/* NOTE: only used on Solaris, therefore OK to refer to procfs.c. */
- extern struct ssd *procfs_find_LDT_entry (ptid_t);
struct ssd *ret;
/* FIXME: can't I get the process ID from the prochandle or
something? */
- if (PIDGET (inferior_ptid) <= 0 || lwpid <= 0)
+ if (ptid_get_pid (inferior_ptid) <= 0 || lwpid <= 0)
return PS_BADLID;
- ret = procfs_find_LDT_entry (BUILD_LWP (lwpid, PIDGET (inferior_ptid)));
+ ret = procfs_find_LDT_entry (ptid_build (ptid_get_pid (inferior_ptid),
+ lwpid, 0));
if (ret)
{
memcpy (pldt, ret, sizeof (struct ssd));
/* Convert PTID to printable form. */
-char *
+static char *
solaris_pid_to_str (struct target_ops *ops, ptid_t ptid)
{
static char buf[100];
- if (is_thread (ptid))
+ if (ptid_tid_p (ptid))
{
ptid_t lwp;
lwp = thread_to_lwp (ptid, -2);
- if (PIDGET (lwp) == -1)
- sprintf (buf, "Thread %ld (defunct)", GET_THREAD (ptid));
- else if (PIDGET (lwp) != -2)
- sprintf (buf, "Thread %ld (LWP %ld)",
- GET_THREAD (ptid), GET_LWP (lwp));
+ if (ptid_get_pid (lwp) == -1)
+ xsnprintf (buf, sizeof (buf), "Thread %ld (defunct)",
+ ptid_get_tid (ptid));
+ else if (ptid_get_pid (lwp) != -2)
+ xsnprintf (buf, sizeof (buf), "Thread %ld (LWP %ld)",
+ ptid_get_tid (ptid), ptid_get_lwp (lwp));
else
- sprintf (buf, "Thread %ld ", GET_THREAD (ptid));
+ xsnprintf (buf, sizeof (buf), "Thread %ld ",
+ ptid_get_tid (ptid));
}
- else if (GET_LWP (ptid) != 0)
- sprintf (buf, "LWP %ld ", GET_LWP (ptid));
+ else if (ptid_get_lwp (ptid) != 0)
+ xsnprintf (buf, sizeof (buf), "LWP %ld ", ptid_get_lwp (ptid));
else
- sprintf (buf, "process %d ", PIDGET (ptid));
+ xsnprintf (buf, sizeof (buf), "process %d ", ptid_get_pid (ptid));
return buf;
}
\f
-/* Worker bee for find_new_threads. Callback function that gets
+/* Worker bee for update_thread_list. Callback function that gets
called once per user-level thread (i.e. not for LWP's). */
static int
-sol_find_new_threads_callback (const td_thrhandle_t *th, void *ignored)
+sol_update_thread_list_callback (const td_thrhandle_t *th, void *ignored)
{
td_err_e retval;
td_thrinfo_t ti;
if (retval != TD_OK)
return -1;
- ptid = BUILD_THREAD (ti.ti_tid, PIDGET (inferior_ptid));
+ ptid = ptid_build (ptid_get_pid (inferior_ptid), 0, ti.ti_tid);
if (!in_thread_list (ptid) || is_exited (ptid))
add_thread (ptid);
}
static void
-sol_find_new_threads (struct target_ops *ops)
+sol_update_thread_list (struct target_ops *ops)
{
struct target_ops *beneath = find_target_beneath (ops);
- /* First Find any new LWP's. */
- if (beneath->to_find_new_threads != NULL)
- beneath->to_find_new_threads (beneath);
+ /* Delete dead threads. */
+ prune_threads ();
+
+ /* Find any new LWP's. */
+ beneath->to_update_thread_list (beneath);
/* Then find any new user-level threads. */
- p_td_ta_thr_iter (main_ta, sol_find_new_threads_callback, (void *) 0,
+ p_td_ta_thr_iter (main_ta, sol_update_thread_list_callback, (void *) 0,
TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY,
TD_SIGNO_MASK, TD_THR_ANY_USER_FLAGS);
}
/* Print thr_create start function. */
if (ti.ti_startfunc != 0)
{
- struct minimal_symbol *msym;
- msym = lookup_minimal_symbol_by_pc (ti.ti_startfunc);
- if (msym)
- printf_filtered (" startfunc: %s\n",
- SYMBOL_PRINT_NAME (msym));
- else
- printf_filtered (" startfunc: 0x%s\n", paddr (ti.ti_startfunc));
+ const struct bound_minimal_symbol msym
+ = lookup_minimal_symbol_by_pc (ti.ti_startfunc);
+
+ printf_filtered (" startfunc=%s",
+ msym.minsym
+ ? MSYMBOL_PRINT_NAME (msym.minsym)
+ : paddress (target_gdbarch (), ti.ti_startfunc));
}
/* If thread is asleep, print function that went to sleep. */
if (ti.ti_state == TD_THR_SLEEP)
{
- struct minimal_symbol *msym;
- msym = lookup_minimal_symbol_by_pc (ti.ti_pc);
- if (msym)
- printf_filtered (" - Sleep func: %s\n",
- SYMBOL_PRINT_NAME (msym));
- else
- printf_filtered (" - Sleep func: 0x%s\n", paddr (ti.ti_startfunc));
+ const struct bound_minimal_symbol msym
+ = lookup_minimal_symbol_by_pc (ti.ti_pc);
+
+ printf_filtered (" sleepfunc=%s",
+ msym.minsym
+ ? MSYMBOL_PRINT_NAME (msym.minsym)
+ : paddress (target_gdbarch (), ti.ti_pc));
}
- /* Wrap up line, if necessary. */
- if (ti.ti_state != TD_THR_SLEEP && ti.ti_startfunc == 0)
- printf_filtered ("\n"); /* don't you hate counting newlines? */
+ printf_filtered ("\n");
}
else
warning (_("info sol-thread: failed to get info for thread."));
TD_SIGNO_MASK, TD_THR_ANY_USER_FLAGS);
}
+/* Callback routine used to find a thread based on the TID part of
+ its PTID. */
+
+static int
+thread_db_find_thread_from_tid (struct thread_info *thread, void *data)
+{
+ long *tid = (long *) data;
+
+ if (ptid_get_tid (thread->ptid) == *tid)
+ return 1;
+
+ return 0;
+}
+
+static ptid_t
+sol_get_ada_task_ptid (struct target_ops *self, long lwp, long thread)
+{
+ struct thread_info *thread_info =
+ iterate_over_threads (thread_db_find_thread_from_tid, &thread);
+
+ if (thread_info == NULL)
+ {
+ /* The list of threads is probably not up to date. Find any
+ thread that is missing from the list, and try again. */
+ sol_update_thread_list (¤t_target);
+ thread_info = iterate_over_threads (thread_db_find_thread_from_tid,
+ &thread);
+ }
+
+ gdb_assert (thread_info != NULL);
+
+ return (thread_info->ptid);
+}
+
static void
init_sol_thread_ops (void)
{
sol_thread_ops.to_mourn_inferior = sol_thread_mourn_inferior;
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_update_thread_list = sol_update_thread_list;
sol_thread_ops.to_stratum = thread_stratum;
+ sol_thread_ops.to_get_ada_task_ptid = sol_get_ada_task_ptid;
sol_thread_ops.to_magic = OPS_MAGIC;
}
+/* Silence -Wmissing-prototypes. */
+extern void _initialize_sol_thread (void);
+
void
_initialize_sol_thread (void)
{
resolve (td_thr_getgregs);
resolve (td_thr_setgregs);
- add_target (&sol_thread_ops);
+ complete_target_initialization (&sol_thread_ops);
add_cmd ("sol-threads", class_maintenance, info_solthreads,
_("Show info on Solaris user threads."), &maintenanceinfolist);
projects / deliverable / binutils-gdb.git / blobdiff