/* Solaris threads debugging interface.
- Copyright (C) 1996-2014 Free Software Foundation, Inc.
+ Copyright (C) 1996-2018 Free Software Foundation, Inc.
This file is part of GDB.
#include "regcache.h"
#include "solib.h"
#include "symfile.h"
-#include "observer.h"
-#include <string.h>
+#include "observable.h"
#include "procfs.h"
+#include "symtab.h"
+#include "minsyms.h"
+#include "objfiles.h"
struct target_ops sol_thread_ops;
struct string_map
{
int num;
- char *str;
+ const char *str;
};
static struct ps_prochandle main_ph;
/* Default definitions: These must be defined in tm.h if they are to
be shared with a process module such as procfs. */
+/* Types of the libthread_db functions. */
+
+typedef void (td_log_ftype)(const int on_off);
+typedef td_err_e (td_ta_new_ftype)(const struct ps_prochandle *ph_p,
+ td_thragent_t **ta_pp);
+typedef td_err_e (td_ta_delete_ftype)(td_thragent_t *ta_p);
+typedef td_err_e (td_init_ftype)(void);
+typedef td_err_e (td_ta_get_ph_ftype)(const td_thragent_t *ta_p,
+ struct ps_prochandle **ph_pp);
+typedef td_err_e (td_ta_get_nthreads_ftype)(const td_thragent_t *ta_p,
+ int *nthread_p);
+typedef td_err_e (td_ta_tsd_iter_ftype)(const td_thragent_t *ta_p,
+ td_key_iter_f *cb, void *cbdata_p);
+typedef td_err_e (td_ta_thr_iter_ftype)(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);
+typedef td_err_e (td_thr_validate_ftype)(const td_thrhandle_t *th_p);
+typedef td_err_e (td_thr_tsd_ftype)(const td_thrhandle_t * th_p,
+ const thread_key_t key, void **data_pp);
+typedef td_err_e (td_thr_get_info_ftype)(const td_thrhandle_t *th_p,
+ td_thrinfo_t *ti_p);
+typedef td_err_e (td_thr_getfpregs_ftype)(const td_thrhandle_t *th_p,
+ prfpregset_t *fpregset);
+typedef td_err_e (td_thr_getxregsize_ftype)(const td_thrhandle_t *th_p,
+ int *xregsize);
+typedef td_err_e (td_thr_getxregs_ftype)(const td_thrhandle_t *th_p,
+ const caddr_t xregset);
+typedef td_err_e (td_thr_sigsetmask_ftype)(const td_thrhandle_t *th_p,
+ const sigset_t ti_sigmask);
+typedef td_err_e (td_thr_setprio_ftype)(const td_thrhandle_t *th_p,
+ const int ti_pri);
+typedef td_err_e (td_thr_setsigpending_ftype)(const td_thrhandle_t *th_p,
+ const uchar_t ti_pending_flag,
+ const sigset_t ti_pending);
+typedef td_err_e (td_thr_setfpregs_ftype)(const td_thrhandle_t *th_p,
+ const prfpregset_t *fpregset);
+typedef td_err_e (td_thr_setxregs_ftype)(const td_thrhandle_t *th_p,
+ const caddr_t xregset);
+typedef td_err_e (td_ta_map_id2thr_ftype)(const td_thragent_t *ta_p,
+ thread_t tid,
+ td_thrhandle_t *th_p);
+typedef td_err_e (td_ta_map_lwp2thr_ftype)(const td_thragent_t *ta_p,
+ lwpid_t lwpid,
+ td_thrhandle_t *th_p);
+typedef td_err_e (td_thr_getgregs_ftype)(const td_thrhandle_t *th_p,
+ prgregset_t regset);
+typedef td_err_e (td_thr_setgregs_ftype)(const td_thrhandle_t *th_p,
+ const prgregset_t regset);
+
/* Pointers to routines from libthread_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);
-static td_err_e (*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);
-static td_err_e (*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);
-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);
-static td_err_e (*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);
-static td_err_e (*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);
-static td_err_e (*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);
-static td_err_e (*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);
-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);
-static td_err_e (*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);
-static td_err_e (*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);
-static td_err_e (*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);
+static td_log_ftype *p_td_log;
+static td_ta_new_ftype *p_td_ta_new;
+static td_ta_delete_ftype *p_td_ta_delete;
+static td_init_ftype *p_td_init;
+static td_ta_get_ph_ftype *p_td_ta_get_ph;
+static td_ta_get_nthreads_ftype *p_td_ta_get_nthreads;
+static td_ta_tsd_iter_ftype *p_td_ta_tsd_iter;
+static td_ta_thr_iter_ftype *p_td_ta_thr_iter;
+static td_thr_validate_ftype *p_td_thr_validate;
+static td_thr_tsd_ftype *p_td_thr_tsd;
+static td_thr_get_info_ftype *p_td_thr_get_info;
+static td_thr_getfpregs_ftype *p_td_thr_getfpregs;
+static td_thr_getxregsize_ftype *p_td_thr_getxregsize;
+static td_thr_getxregs_ftype *p_td_thr_getxregs;
+static td_thr_sigsetmask_ftype *p_td_thr_sigsetmask;
+static td_thr_setprio_ftype *p_td_thr_setprio;
+static td_thr_setsigpending_ftype *p_td_thr_setsigpending;
+static td_thr_setfpregs_ftype *p_td_thr_setfpregs;
+static td_thr_setxregs_ftype *p_td_thr_setxregs;
+static td_ta_map_id2thr_ftype *p_td_ta_map_id2thr;
+static td_ta_map_lwp2thr_ftype *p_td_ta_map_lwp2thr;
+static td_thr_getgregs_ftype *p_td_thr_getgregs;
+static td_thr_setgregs_ftype *p_td_thr_setgregs;
\f
/* Return the libthread_db error string associated with ERRCODE. If
ERRCODE is unknown, return an appropriate message. */
-static char *
+static const char *
td_err_string (td_err_e errcode)
{
static struct string_map td_err_table[] =
/* Return the libthread_db state string assicoated with STATECODE.
If STATECODE is unknown, return an appropriate message. */
-static char *
+static const char *
td_state_string (td_thr_state_e statecode)
{
static struct string_map td_thr_state_table[] =
program was started via the normal ptrace (PTRACE_TRACEME). */
static void
-sol_thread_detach (struct target_ops *ops, const char *args, int from_tty)
+sol_thread_detach (struct target_ops *ops, inferior *inf, int from_tty)
{
struct target_ops *beneath = find_target_beneath (ops);
sol_thread_active = 0;
inferior_ptid = pid_to_ptid (ptid_get_pid (main_ph.ptid));
unpush_target (ops);
- beneath->to_detach (beneath, args, from_tty);
+ beneath->to_detach (beneath, inf, from_tty);
}
/* Resume execution of process PTID. If STEP is nozero, then just
sol_thread_resume (struct target_ops *ops,
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 ();
+ scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
inferior_ptid = thread_to_lwp (inferior_ptid, ptid_get_pid (main_ph.ptid));
if (ptid_get_pid (inferior_ptid) == -1)
}
beneath->to_resume (beneath, ptid, step, signo);
-
- do_cleanups (old_chain);
}
/* Wait for any threads to stop. We may have to convert PTID from a
ptid_t rtnval;
ptid_t save_ptid;
struct target_ops *beneath = find_target_beneath (ops);
- struct cleanup *old_chain;
save_ptid = inferior_ptid;
- old_chain = save_inferior_ptid ();
+ scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
inferior_ptid = thread_to_lwp (inferior_ptid, ptid_get_pid (main_ph.ptid));
if (ptid_get_pid (inferior_ptid) == -1)
package being initialized, since that can only happen after we've
found the shared libs. */
- do_cleanups (old_chain);
-
return rtnval;
}
gdb_gregset_t *gregset_p = &gregset;
gdb_fpregset_t *fpregset_p = &fpregset;
struct target_ops *beneath = find_target_beneath (ops);
+ ptid_t ptid = regcache_get_ptid (regcache);
- if (!ptid_tid_p (inferior_ptid))
+ if (!ptid_tid_p (ptid))
{
/* It's an LWP; pass the request on to the layer beneath. */
beneath->to_fetch_registers (beneath, regcache, regnum);
return;
}
- /* Solaris thread: convert INFERIOR_PTID into a td_thrhandle_t. */
- thread = ptid_get_tid (inferior_ptid);
+ /* Solaris thread: convert PTID into a td_thrhandle_t. */
+ thread = ptid_get_tid (ptid);
if (thread == 0)
error (_("sol_thread_fetch_registers: thread == 0"));
td_err_e val;
prgregset_t gregset;
prfpregset_t fpregset;
+ ptid_t ptid = regcache_get_ptid (regcache);
- if (!ptid_tid_p (inferior_ptid))
+ if (!ptid_tid_p (ptid))
{
struct target_ops *beneath = find_target_beneath (ops);
return;
}
- /* Solaris thread: convert INFERIOR_PTID into a td_thrhandle_t. */
- thread = ptid_get_tid (inferior_ptid);
+ /* Solaris thread: convert PTID into a td_thrhandle_t. */
+ thread = ptid_get_tid (ptid);
val = p_td_ta_map_id2thr (main_ta, thread, &thandle);
if (val != TD_OK)
if (regnum != -1)
{
- /* Not writing all the registers. */
- char old_value[MAX_REGISTER_SIZE];
-
- /* Save new register value. */
- regcache_raw_collect (regcache, regnum, old_value);
-
val = p_td_thr_getgregs (&thandle, gregset);
if (val != TD_OK)
error (_("sol_thread_store_registers: td_thr_getgregs %s"),
if (val != TD_OK)
error (_("sol_thread_store_registers: td_thr_getfpregs %s"),
td_err_string (val));
-
- /* Restore new register value. */
- regcache_raw_supply (regcache, regnum, old_value);
}
fill_gregset (regcache, (gdb_gregset_t *) &gregset, regnum);
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, ULONGEST len)
+ ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
{
- int retval;
- struct cleanup *old_chain;
struct target_ops *beneath = find_target_beneath (ops);
- old_chain = save_inferior_ptid ();
+ scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
if (ptid_tid_p (inferior_ptid) || !target_thread_alive (inferior_ptid))
{
inferior_ptid = procfs_first_available ();
}
- retval = beneath->to_xfer_partial (beneath, object, annex,
- readbuf, writebuf, offset, len);
-
- do_cleanups (old_chain);
-
- return retval;
+ return beneath->to_xfer_partial (beneath, object, annex, readbuf,
+ writebuf, offset, len, xfered_len);
}
static void
if (ptid_get_pid (ptid) != -1)
inferior_ptid = ptid;
- target_find_new_threads ();
+ target_update_thread_list ();
break;
default:
/* These routines implement the lower half of the thread_db interface,
i.e. the ps_* routines. */
-/* 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
-
- 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. */
-
-#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 int gdb_ps_size_t;
-typedef psaddr_t gdb_ps_addr_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 size_t gdb_ps_size_t;
-typedef psaddr_t gdb_ps_addr_t;
-#endif
-
/* The next four routines are called by libthread_db to tell us to
stop and stop a particular process or lwp. Since GDB ensures that
these are all stopped by the time we call anything in thread_db,
/* Process stop. */
ps_err_e
-ps_pstop (gdb_ps_prochandle_t ph)
+ps_pstop (struct ps_prochandle *ph)
{
return PS_OK;
}
/* Process continue. */
ps_err_e
-ps_pcontinue (gdb_ps_prochandle_t ph)
+ps_pcontinue (struct ps_prochandle *ph)
{
return PS_OK;
}
/* LWP stop. */
ps_err_e
-ps_lstop (gdb_ps_prochandle_t ph, lwpid_t lwpid)
+ps_lstop (struct ps_prochandle *ph, lwpid_t lwpid)
{
return PS_OK;
}
/* LWP continue. */
ps_err_e
-ps_lcontinue (gdb_ps_prochandle_t ph, lwpid_t lwpid)
+ps_lcontinue (struct ps_prochandle *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, gdb_ps_addr_t *ld_symbol_addr)
+ps_pglobal_lookup (struct ps_prochandle *ph, const char *ld_object_name,
+ const char *ld_symbol_name, psaddr_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;
}
/* Common routine for reading and writing memory. */
static ps_err_e
-rw_common (int dowrite, const struct ps_prochandle *ph, gdb_ps_addr_t addr,
+rw_common (int dowrite, const struct ps_prochandle *ph, psaddr_t addr,
gdb_byte *buf, int size)
{
int ret;
- struct cleanup *old_chain;
- old_chain = save_inferior_ptid ();
+ scoped_restore save_inferior_ptid = make_scoped_restore (&inferior_ptid);
if (ptid_tid_p (inferior_ptid) || !target_thread_alive (inferior_ptid))
{
else
ret = target_read_memory (addr, (gdb_byte *) buf, size);
- do_cleanups (old_chain);
-
return (ret == 0 ? PS_OK : PS_ERR);
}
/* Copies SIZE bytes from target process .data segment to debugger memory. */
ps_err_e
-ps_pdread (gdb_ps_prochandle_t ph, gdb_ps_addr_t addr,
- gdb_ps_read_buf_t buf, gdb_ps_size_t size)
+ps_pdread (struct ps_prochandle *ph, psaddr_t addr, void *buf, size_t size)
{
- return rw_common (0, ph, addr, buf, size);
+ return rw_common (0, ph, addr, (gdb_byte *) buf, size);
}
/* Copies SIZE bytes from debugger memory .data segment to target process. */
ps_err_e
-ps_pdwrite (gdb_ps_prochandle_t ph, gdb_ps_addr_t addr,
- gdb_ps_write_buf_t buf, gdb_ps_size_t size)
+ps_pdwrite (struct ps_prochandle *ph, psaddr_t addr,
+ const void *buf, size_t size)
{
return rw_common (1, ph, addr, (gdb_byte *) buf, size);
}
/* Copies SIZE bytes from target process .text segment to debugger memory. */
ps_err_e
-ps_ptread (gdb_ps_prochandle_t ph, gdb_ps_addr_t addr,
- gdb_ps_read_buf_t buf, gdb_ps_size_t size)
+ps_ptread (struct ps_prochandle *ph, psaddr_t addr, void *buf, size_t size)
{
- return rw_common (0, ph, addr, buf, size);
+ return rw_common (0, ph, addr, (gdb_byte *) buf, size);
}
/* Copies SIZE bytes from debugger memory .text segment to target process. */
ps_err_e
-ps_ptwrite (gdb_ps_prochandle_t ph, gdb_ps_addr_t addr,
- gdb_ps_write_buf_t buf, gdb_ps_size_t size)
+ps_ptwrite (struct ps_prochandle *ph, psaddr_t addr,
+ const void *buf, size_t size)
{
return rw_common (1, ph, addr, (gdb_byte *) buf, size);
}
/* Get general-purpose registers for LWP. */
ps_err_e
-ps_lgetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, prgregset_t gregset)
+ps_lgetregs (struct ps_prochandle *ph, lwpid_t lwpid, prgregset_t gregset)
{
- struct cleanup *old_chain;
- struct regcache *regcache;
-
- old_chain = save_inferior_ptid ();
-
- inferior_ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
- regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
+ ptid_t ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
+ struct regcache *regcache
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
target_fetch_registers (regcache, -1);
fill_gregset (regcache, (gdb_gregset_t *) gregset, -1);
- do_cleanups (old_chain);
-
return PS_OK;
}
/* Set general-purpose registers for LWP. */
ps_err_e
-ps_lsetregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
+ps_lsetregs (struct ps_prochandle *ph, lwpid_t lwpid,
const prgregset_t gregset)
{
- struct cleanup *old_chain;
- struct regcache *regcache;
-
- old_chain = save_inferior_ptid ();
-
- inferior_ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
- regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
+ ptid_t ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
+ struct regcache *regcache
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
supply_gregset (regcache, (const gdb_gregset_t *) gregset);
target_store_registers (regcache, -1);
- do_cleanups (old_chain);
-
return PS_OK;
}
/* Get size of extra register set. Currently a noop. */
ps_err_e
-ps_lgetxregsize (gdb_ps_prochandle_t ph, lwpid_t lwpid, int *xregsize)
+ps_lgetxregsize (struct ps_prochandle *ph, lwpid_t lwpid, int *xregsize)
{
return PS_OK;
}
/* Get extra register set. Currently a noop. */
ps_err_e
-ps_lgetxregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, caddr_t xregset)
+ps_lgetxregs (struct ps_prochandle *ph, lwpid_t lwpid, caddr_t xregset)
{
return PS_OK;
}
/* Set extra register set. Currently a noop. */
ps_err_e
-ps_lsetxregs (gdb_ps_prochandle_t ph, lwpid_t lwpid, caddr_t xregset)
+ps_lsetxregs (struct ps_prochandle *ph, lwpid_t lwpid, caddr_t xregset)
{
return PS_OK;
}
/* Get floating-point registers for LWP. */
ps_err_e
-ps_lgetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
+ps_lgetfpregs (struct ps_prochandle *ph, lwpid_t lwpid,
prfpregset_t *fpregset)
{
- struct cleanup *old_chain;
- struct regcache *regcache;
-
- old_chain = save_inferior_ptid ();
-
- inferior_ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
- regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
+ ptid_t ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
+ struct regcache *regcache
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
target_fetch_registers (regcache, -1);
fill_fpregset (regcache, (gdb_fpregset_t *) fpregset, -1);
- do_cleanups (old_chain);
-
return PS_OK;
}
/* Set floating-point regs for LWP. */
ps_err_e
-ps_lsetfpregs (gdb_ps_prochandle_t ph, lwpid_t lwpid,
+ps_lsetfpregs (struct ps_prochandle *ph, lwpid_t lwpid,
const prfpregset_t * fpregset)
{
- struct cleanup *old_chain;
- struct regcache *regcache;
-
- old_chain = save_inferior_ptid ();
-
- inferior_ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
- regcache = get_thread_arch_regcache (inferior_ptid, target_gdbarch ());
+ ptid_t ptid = ptid_build (ptid_get_pid (inferior_ptid), lwpid, 0);
+ struct regcache *regcache
+ = get_thread_arch_regcache (ptid, target_gdbarch ());
supply_fpregset (regcache, (const gdb_fpregset_t *) fpregset);
target_store_registers (regcache, -1);
- do_cleanups (old_chain);
-
return PS_OK;
}
(e.g. procfs) method, but this ought to work. */
ps_err_e
-ps_pdmodel (gdb_ps_prochandle_t ph, int *data_model)
+ps_pdmodel (struct ps_prochandle *ph, int *data_model)
{
if (exec_bfd == 0)
*data_model = PR_MODEL_UNKNOWN;
of libthread_db would fail because of ps_lgetLDT being undefined. */
ps_err_e
-ps_lgetLDT (gdb_ps_prochandle_t ph, lwpid_t lwpid,
+ps_lgetLDT (struct ps_prochandle *ph, lwpid_t lwpid,
struct ssd *pldt)
{
/* NOTE: only used on Solaris, therefore OK to refer to procfs.c. */
/* Convert PTID to printable form. */
-static char *
+static const char *
solaris_pid_to_str (struct target_ops *ops, ptid_t ptid)
{
static char buf[100];
}
\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;
}
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);
}
printf_filtered (" startfunc=%s",
msym.minsym
- ? SYMBOL_PRINT_NAME (msym.minsym)
+ ? MSYMBOL_PRINT_NAME (msym.minsym)
: paddress (target_gdbarch (), ti.ti_startfunc));
}
printf_filtered (" sleepfunc=%s",
msym.minsym
- ? SYMBOL_PRINT_NAME (msym.minsym)
+ ? MSYMBOL_PRINT_NAME (msym.minsym)
: paddress (target_gdbarch (), ti.ti_pc));
}
inferior. */
static void
-info_solthreads (char *args, int from_tty)
+info_solthreads (const char *args, int from_tty)
{
- p_td_ta_thr_iter (main_ta, info_cb, args,
+ p_td_ta_thr_iter (main_ta, info_cb, (void *) args,
TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY,
TD_SIGNO_MASK, TD_THR_ANY_USER_FLAGS);
}
}
static ptid_t
-sol_get_ada_task_ptid (long lwp, long thread)
+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);
{
/* The list of threads is probably not up to date. Find any
thread that is missing from the list, and try again. */
- sol_find_new_threads (¤t_target);
+ sol_update_thread_list (¤t_target);
thread_info = iterate_over_threads (thread_db_find_thread_from_tid,
&thread);
}
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)
{
goto die;
#define resolve(X) \
- if (!(p_##X = dlsym (dlhandle, #X))) \
+ if (!(p_##X = (X ## _ftype *) dlsym (dlhandle, #X))) \
goto die;
resolve (td_log);
_("Show info on Solaris user threads."), &maintenanceinfolist);
/* Hook into new_objfile notification. */
- observer_attach_new_objfile (sol_thread_new_objfile);
+ gdb::observers::new_objfile.attach (sol_thread_new_objfile);
return;
die:
projects / deliverable / binutils-gdb.git / blobdiff