X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fgnu-nat.c;h=cf42af43673a5b39825e558f9a687caf9dce114b;hb=d9fa87f4f6e732f5feb41f2fa7dc6faddb1fb627;hp=6298103e45e7375745f5ec2afc2204498d662ee1;hpb=7c5ded6a00c4817d56cdf04fbc1969bc33b2a930;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index 6298103e45..cf42af4367 100644
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -1,5 +1,5 @@
/* Interface GDB to the GNU Hurd.
- Copyright (C) 1992-2017 Free Software Foundation, Inc.
+ Copyright (C) 1992-2019 Free Software Foundation, Inc.
This file is part of GDB.
@@ -20,6 +20,9 @@
You should have received a copy of the GNU General Public License
along with this program. If not, see . */
+/* Include this first, to pick up the 'thread_info' diversion. */
+#include "gnu-nat.h"
+
/* Mach/Hurd headers are not yet ready for C++ compilation. */
extern "C"
{
@@ -52,20 +55,22 @@ extern "C"
#include
#include
#include
+#include
+#include
#include "inferior.h"
#include "symtab.h"
#include "value.h"
#include "language.h"
#include "target.h"
-#include "gdb_wait.h"
+#include "gdbsupport/gdb_wait.h"
#include "gdbcmd.h"
#include "gdbcore.h"
#include "gdbthread.h"
#include "gdb_obstack.h"
#include "tid-parse.h"
+#include "nat/fork-inferior.h"
-#include "gnu-nat.h"
#include "inf-child.h"
/* MIG stubs are not yet ready for C++ compilation. */
@@ -88,7 +93,7 @@ int proc_wait_pid = 0;
/* The number of wait requests we've sent, and expect replies from. */
int proc_waits_pending = 0;
-int gnu_debug_flag = 0;
+bool gnu_debug_flag = false;
/* Forward decls */
@@ -1094,11 +1099,11 @@ inf_validate_procs (struct inf *inf)
last = thread;
proc_debug (thread, "new thread: %lu", threads[i]);
- ptid = ptid_build (inf->pid, thread->tid, 0);
+ ptid = ptid_t (inf->pid, thread->tid, 0);
/* Tell GDB's generic thread code. */
- if (ptid_equal (inferior_ptid, pid_to_ptid (inf->pid)))
+ if (inferior_ptid == ptid_t (inf->pid))
/* This is the first time we're hearing about thread
ids, after a fork-child. */
thread_change_ptid (inferior_ptid, ptid);
@@ -1459,9 +1464,10 @@ extern "C" int notify_server (mach_msg_header_t *, mach_msg_header_t *);
extern "C" int process_reply_server (mach_msg_header_t *, mach_msg_header_t *);
/* Wait for something to happen in the inferior, returning what in STATUS. */
-static ptid_t
-gnu_wait (struct target_ops *ops,
- ptid_t ptid, struct target_waitstatus *status, int options)
+
+ptid_t
+gnu_nat_target::wait (ptid_t ptid, struct target_waitstatus *status,
+ int options)
{
struct msg
{
@@ -1487,7 +1493,7 @@ gnu_wait (struct target_ops *ops,
waiting_inf = inf;
- inf_debug (inf, "waiting for: %s", target_pid_to_str (ptid));
+ inf_debug (inf, "waiting for: %s", target_pid_to_str (ptid).c_str ());
rewait:
if (proc_wait_pid != inf->pid && !inf->no_wait)
@@ -1613,17 +1619,17 @@ rewait:
thread = inf->wait.thread;
if (thread)
- ptid = ptid_build (inf->pid, thread->tid, 0);
- else if (ptid_equal (ptid, minus_one_ptid))
+ ptid = ptid_t (inf->pid, thread->tid, 0);
+ else if (ptid == minus_one_ptid)
thread = inf_tid_to_thread (inf, -1);
else
- thread = inf_tid_to_thread (inf, ptid_get_lwp (ptid));
+ thread = inf_tid_to_thread (inf, ptid.lwp ());
if (!thread || thread->port == MACH_PORT_NULL)
{
/* TID is dead; try and find a new thread. */
if (inf_update_procs (inf) && inf->threads)
- ptid = ptid_build (inf->pid, inf->threads->tid, 0); /* The first
+ ptid = ptid_t (inf->pid, inf->threads->tid, 0); /* The first
available
thread. */
else
@@ -1631,7 +1637,7 @@ rewait:
}
if (thread
- && !ptid_equal (ptid, minus_one_ptid)
+ && ptid != minus_one_ptid
&& status->kind != TARGET_WAITKIND_SPURIOUS
&& inf->pause_sc == 0 && thread->pause_sc == 0)
/* If something actually happened to THREAD, make sure we
@@ -1641,15 +1647,9 @@ rewait:
inf_update_suspends (inf);
}
- inf_debug (inf, "returning ptid = %s, status = %s (%d)",
- target_pid_to_str (ptid),
- status->kind == TARGET_WAITKIND_EXITED ? "EXITED"
- : status->kind == TARGET_WAITKIND_STOPPED ? "STOPPED"
- : status->kind == TARGET_WAITKIND_SIGNALLED ? "SIGNALLED"
- : status->kind == TARGET_WAITKIND_LOADED ? "LOADED"
- : status->kind == TARGET_WAITKIND_SPURIOUS ? "SPURIOUS"
- : "?",
- status->value.integer);
+ inf_debug (inf, "returning ptid = %s, %s",
+ target_pid_to_str (ptid).c_str (),
+ target_waitstatus_to_string (status).c_str ());
return ptid;
}
@@ -1731,7 +1731,7 @@ S_exception_raise_request (mach_port_t port, mach_port_t reply_port,
}
}
else
- /* A supppressed exception, which ignore. */
+ /* A suppressed exception, which ignore. */
{
inf->wait.suppress = 1;
mach_port_deallocate (mach_task_self (), reply_port);
@@ -1874,17 +1874,19 @@ ILL_RPC (S_proc_setmsgport_reply,
mach_port_t oldmsgport)
ILL_RPC (S_proc_getmsgport_reply,
mach_port_t reply_port, kern_return_t return_code,
- mach_port_t msgports)
+ mach_port_t msgports, mach_msg_type_name_t msgportsPoly)
ILL_RPC (S_proc_pid2task_reply,
mach_port_t reply_port, kern_return_t return_code, mach_port_t task)
ILL_RPC (S_proc_task2pid_reply,
mach_port_t reply_port, kern_return_t return_code, pid_t pid)
ILL_RPC (S_proc_task2proc_reply,
- mach_port_t reply_port, kern_return_t return_code, mach_port_t proc)
+ mach_port_t reply_port, kern_return_t return_code,
+ mach_port_t proc, mach_msg_type_name_t procPoly)
ILL_RPC (S_proc_proc2task_reply,
mach_port_t reply_port, kern_return_t return_code, mach_port_t task)
ILL_RPC (S_proc_pid2proc_reply,
- mach_port_t reply_port, kern_return_t return_code, mach_port_t proc)
+ mach_port_t reply_port, kern_return_t return_code,
+ mach_port_t proc, mach_msg_type_name_t procPoly)
ILL_RPC (S_proc_getprocinfo_reply,
mach_port_t reply_port, kern_return_t return_code,
int flags, procinfo_t procinfo, mach_msg_type_number_t procinfoCnt,
@@ -1996,16 +1998,15 @@ port_msgs_queued (mach_port_t port)
still unprocessed from the last resume we did (any given resume may result
in multiple events returned by wait). */
-static void
-gnu_resume (struct target_ops *ops,
- ptid_t ptid, int step, enum gdb_signal sig)
+void
+gnu_nat_target::resume (ptid_t ptid, int step, enum gdb_signal sig)
{
struct proc *step_thread = 0;
int resume_all;
struct inf *inf = gnu_current_inf;
inf_debug (inf, "ptid = %s, step = %d, sig = %d",
- target_pid_to_str (ptid), step, sig);
+ target_pid_to_str (ptid).c_str (), step, sig);
inf_validate_procinfo (inf);
@@ -2034,36 +2035,38 @@ gnu_resume (struct target_ops *ops,
inf_update_procs (inf);
/* A specific PTID means `step only this process id'. */
- resume_all = ptid_equal (ptid, minus_one_ptid);
+ resume_all = ptid == minus_one_ptid;
if (resume_all)
/* Allow all threads to run, except perhaps single-stepping one. */
{
inf_debug (inf, "running all threads; tid = %d",
- ptid_get_pid (inferior_ptid));
+ inferior_ptid.pid ());
ptid = inferior_ptid; /* What to step. */
inf_set_threads_resume_sc (inf, 0, 1);
}
else
/* Just allow a single thread to run. */
{
- struct proc *thread = inf_tid_to_thread (inf, ptid_get_lwp (ptid));
+ struct proc *thread = inf_tid_to_thread (inf, ptid.lwp ());
if (!thread)
error (_("Can't run single thread id %s: no such thread!"),
- target_pid_to_str (ptid));
- inf_debug (inf, "running one thread: %s", target_pid_to_str (ptid));
+ target_pid_to_str (ptid).c_str ());
+ inf_debug (inf, "running one thread: %s",
+ target_pid_to_str (ptid).c_str ());
inf_set_threads_resume_sc (inf, thread, 0);
}
if (step)
{
- step_thread = inf_tid_to_thread (inf, ptid_get_lwp (ptid));
+ step_thread = inf_tid_to_thread (inf, ptid.lwp ());
if (!step_thread)
warning (_("Can't step thread id %s: no such thread."),
- target_pid_to_str (ptid));
+ target_pid_to_str (ptid).c_str ());
else
- inf_debug (inf, "stepping thread: %s", target_pid_to_str (ptid));
+ inf_debug (inf, "stepping thread: %s",
+ target_pid_to_str (ptid).c_str ());
}
if (step_thread != inf->step_thread)
inf_set_step_thread (inf, step_thread);
@@ -2073,8 +2076,8 @@ gnu_resume (struct target_ops *ops,
}
-static void
-gnu_kill_inferior (struct target_ops *ops)
+void
+gnu_nat_target::kill ()
{
struct proc *task = gnu_current_inf->task;
@@ -2088,12 +2091,12 @@ gnu_kill_inferior (struct target_ops *ops)
}
/* Clean up after the inferior dies. */
-static void
-gnu_mourn_inferior (struct target_ops *ops)
+void
+gnu_nat_target::mourn_inferior ()
{
inf_debug (gnu_current_inf, "rip");
inf_detach (gnu_current_inf);
- inf_child_mourn_inferior (ops);
+ inf_child_target::mourn_inferior ();
}
@@ -2129,11 +2132,11 @@ gnu_ptrace_me (void)
trace_start_error_with_name ("ptrace");
}
-static void
-gnu_create_inferior (struct target_ops *ops,
- const char *exec_file, const std::string &allargs,
- char **env,
- int from_tty)
+void
+gnu_nat_target::create_inferior (const char *exec_file,
+ const std::string &allargs,
+ char **env,
+ int from_tty)
{
struct inf *inf = cur_inf ();
int pid;
@@ -2143,12 +2146,17 @@ gnu_create_inferior (struct target_ops *ops,
pid = fork_inferior (exec_file, allargs, env, gnu_ptrace_me,
NULL, NULL, NULL, NULL);
+ /* We have something that executes now. We'll be running through
+ the shell at this point (if startup-with-shell is true), but the
+ pid shouldn't change. */
+ add_thread_silent (ptid_t (pid));
+
/* Attach to the now stopped child, which is actually a shell... */
inf_debug (inf, "attaching to child: %d", pid);
inf_attach (inf, pid);
- push_target (ops);
+ push_target (this);
inf->pending_execs = 1;
inf->nomsg = 1;
@@ -2160,9 +2168,10 @@ gnu_create_inferior (struct target_ops *ops,
/* We now have thread info. */
thread_change_ptid (inferior_ptid,
- ptid_build (inf->pid, inf_pick_first_thread (), 0));
+ ptid_t (inf->pid, inf_pick_first_thread (), 0));
+
+ gdb_startup_inferior (pid, START_INFERIOR_TRAPS_EXPECTED);
- startup_inferior (START_INFERIOR_TRAPS_EXPECTED);
inf->pending_execs = 0;
/* Get rid of the old shell threads. */
prune_threads ();
@@ -2182,11 +2191,10 @@ gnu_create_inferior (struct target_ops *ops,
/* Attach to process PID, then initialize for debugging it
and wait for the trace-trap that results from attaching. */
-static void
-gnu_attach (struct target_ops *ops, const char *args, int from_tty)
+void
+gnu_nat_target::attach (const char *args, int from_tty)
{
int pid;
- char *exec_file;
struct inf *inf = cur_inf ();
struct inferior *inferior;
@@ -2197,22 +2205,20 @@ gnu_attach (struct target_ops *ops, const char *args, int from_tty)
if (from_tty)
{
- exec_file = (char *) get_exec_file (0);
+ const char *exec_file = get_exec_file (0);
if (exec_file)
printf_unfiltered ("Attaching to program `%s', pid %d\n",
exec_file, pid);
else
printf_unfiltered ("Attaching to pid %d\n", pid);
-
- gdb_flush (gdb_stdout);
}
inf_debug (inf, "attaching to pid: %d", pid);
inf_attach (inf, pid);
- push_target (ops);
+ push_target (this);
inferior = current_inferior ();
inferior_appeared (inferior, pid);
@@ -2220,11 +2226,11 @@ gnu_attach (struct target_ops *ops, const char *args, int from_tty)
inf_update_procs (inf);
- inferior_ptid = ptid_build (pid, inf_pick_first_thread (), 0);
+ inferior_ptid = ptid_t (pid, inf_pick_first_thread (), 0);
/* We have to initialize the terminal settings now, since the code
below might try to restore them. */
- target_terminal_init ();
+ target_terminal::init ();
/* If the process was stopped before we attached, make it continue the next
time the user does a continue. */
@@ -2246,21 +2252,20 @@ gnu_attach (struct target_ops *ops, const char *args, int from_tty)
to work, it may be necessary for the process to have been
previously attached. It *might* work if the program was
started via fork. */
-static void
-gnu_detach (struct target_ops *ops, const char *args, int from_tty)
+void
+gnu_nat_target::detach (inferior *inf, int from_tty)
{
int pid;
if (from_tty)
{
- char *exec_file = get_exec_file (0);
+ const char *exec_file = get_exec_file (0);
if (exec_file)
printf_unfiltered ("Detaching from program `%s' pid %d\n",
exec_file, gnu_current_inf->pid);
else
printf_unfiltered ("Detaching from pid %d\n", gnu_current_inf->pid);
- gdb_flush (gdb_stdout);
}
pid = gnu_current_inf->pid;
@@ -2268,30 +2273,24 @@ gnu_detach (struct target_ops *ops, const char *args, int from_tty)
inf_detach (gnu_current_inf);
inferior_ptid = null_ptid;
- detach_inferior (pid);
+ detach_inferior (find_inferior_pid (pid));
- inf_child_maybe_unpush_target (ops);
+ maybe_unpush_target ();
}
-static void
-gnu_terminal_init (struct target_ops *self)
-{
- gdb_assert (gnu_current_inf);
- child_terminal_init_with_pgrp (gnu_current_inf->pid);
-}
-static void
-gnu_stop (struct target_ops *self, ptid_t ptid)
+void
+gnu_nat_target::stop (ptid_t ptid)
{
- error (_("to_stop target function not implemented"));
+ error (_("stop target function not implemented"));
}
-static int
-gnu_thread_alive (struct target_ops *ops, ptid_t ptid)
+bool
+gnu_nat_target::thread_alive (ptid_t ptid)
{
inf_update_procs (gnu_current_inf);
return !!inf_tid_to_thread (gnu_current_inf,
- ptid_get_lwp (ptid));
+ ptid.lwp ());
}
@@ -2356,7 +2355,7 @@ gnu_write_inferior (task_t task, CORE_ADDR addr,
mach_msg_type_number_t copy_count;
int deallocate = 0;
- char *errstr = "Bug in gnu_write_inferior";
+ const char *errstr = "Bug in gnu_write_inferior";
struct vm_region_list *region_element;
struct vm_region_list *region_head = NULL;
@@ -2541,27 +2540,84 @@ gnu_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
}
}
+/* GNU does not have auxv, but we can at least fake the AT_ENTRY entry for PIE
+ binaries. */
+static enum target_xfer_status
+gnu_xfer_auxv (gdb_byte *readbuf, const gdb_byte *writebuf,
+ CORE_ADDR memaddr, ULONGEST len, ULONGEST *xfered_len)
+{
+ task_t task = (gnu_current_inf
+ ? (gnu_current_inf->task
+ ? gnu_current_inf->task->port : 0)
+ : 0);
+ process_t proc;
+ int res;
+ kern_return_t err;
+ vm_address_t entry;
+ ElfW(auxv_t) auxv[2];
+
+ if (task == MACH_PORT_NULL)
+ return TARGET_XFER_E_IO;
+ if (writebuf != NULL)
+ return TARGET_XFER_E_IO;
+
+ if (memaddr == sizeof (auxv))
+ return TARGET_XFER_EOF;
+ if (memaddr > sizeof (auxv))
+ return TARGET_XFER_E_IO;
+
+ err = proc_task2proc (proc_server, task, &proc);
+ if (err != 0)
+ return TARGET_XFER_E_IO;
+
+ /* Get entry from proc server. */
+ err = proc_get_entry (proc, &entry);
+ if (err != 0)
+ return TARGET_XFER_E_IO;
+
+ /* Fake auxv entry. */
+ auxv[0].a_type = AT_ENTRY;
+ auxv[0].a_un.a_val = entry;
+ auxv[1].a_type = AT_NULL;
+ auxv[1].a_un.a_val = 0;
+
+ inf_debug (gnu_current_inf, "reading auxv %s[%s] --> %s",
+ paddress (target_gdbarch (), memaddr), pulongest (len),
+ host_address_to_string (readbuf));
+
+ if (memaddr + len > sizeof (auxv))
+ len = sizeof (auxv) - memaddr;
+
+ memcpy (readbuf, (gdb_byte *) &auxv + memaddr, len);
+ *xfered_len = len;
+
+ return TARGET_XFER_OK;
+}
+
/* Target to_xfer_partial implementation. */
-static enum target_xfer_status
-gnu_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 *xfered_len)
+enum target_xfer_status
+gnu_nat_target::xfer_partial (enum target_object object,
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf, ULONGEST offset,
+ ULONGEST len, ULONGEST *xfered_len)
{
switch (object)
{
case TARGET_OBJECT_MEMORY:
return gnu_xfer_memory (readbuf, writebuf, offset, len, xfered_len);
+ case TARGET_OBJECT_AUXV:
+ return gnu_xfer_auxv (readbuf, writebuf, offset, len, xfered_len);
default:
return TARGET_XFER_E_IO;
}
}
/* Call FUNC on each memory region in the task. */
-static int
-gnu_find_memory_regions (struct target_ops *self,
- find_memory_region_ftype func, void *data)
+
+int
+gnu_nat_target::find_memory_regions (find_memory_region_ftype func,
+ void *data)
{
kern_return_t err;
task_t task;
@@ -2653,49 +2709,17 @@ proc_string (struct proc *proc)
return tid_str;
}
-static const char *
-gnu_pid_to_str (struct target_ops *ops, ptid_t ptid)
+std::string
+gnu_nat_target::pid_to_str (ptid_t ptid)
{
struct inf *inf = gnu_current_inf;
- int tid = ptid_get_lwp (ptid);
+ int tid = ptid.lwp ();
struct proc *thread = inf_tid_to_thread (inf, tid);
if (thread)
return proc_string (thread);
else
- {
- static char tid_str[80];
-
- xsnprintf (tid_str, sizeof (tid_str), "bogus thread id %d", tid);
- return tid_str;
- }
-}
-
-
-/* Create a prototype generic GNU/Hurd target. The client can
- override it with local methods. */
-
-struct target_ops *
-gnu_target (void)
-{
- struct target_ops *t = inf_child_target ();
-
- t->to_attach = gnu_attach;
- t->to_attach_no_wait = 1;
- t->to_detach = gnu_detach;
- t->to_resume = gnu_resume;
- t->to_wait = gnu_wait;
- t->to_xfer_partial = gnu_xfer_partial;
- t->to_find_memory_regions = gnu_find_memory_regions;
- t->to_terminal_init = gnu_terminal_init;
- t->to_kill = gnu_kill_inferior;
- t->to_create_inferior = gnu_create_inferior;
- t->to_mourn_inferior = gnu_mourn_inferior;
- t->to_thread_alive = gnu_thread_alive;
- t->to_pid_to_str = gnu_pid_to_str;
- t->to_stop = gnu_stop;
-
- return t;
+ return string_printf ("bogus thread id %d", tid);
}
@@ -2715,35 +2739,35 @@ struct cmd_list_element *set_thread_default_cmd_list = NULL;
struct cmd_list_element *show_thread_default_cmd_list = NULL;
static void
-set_thread_cmd (char *args, int from_tty)
+set_thread_cmd (const char *args, int from_tty)
{
printf_unfiltered ("\"set thread\" must be followed by the "
"name of a thread property, or \"default\".\n");
}
static void
-show_thread_cmd (char *args, int from_tty)
+show_thread_cmd (const char *args, int from_tty)
{
printf_unfiltered ("\"show thread\" must be followed by the "
"name of a thread property, or \"default\".\n");
}
static void
-set_thread_default_cmd (char *args, int from_tty)
+set_thread_default_cmd (const char *args, int from_tty)
{
printf_unfiltered ("\"set thread default\" must be followed "
"by the name of a thread property.\n");
}
static void
-show_thread_default_cmd (char *args, int from_tty)
+show_thread_default_cmd (const char *args, int from_tty)
{
printf_unfiltered ("\"show thread default\" must be followed "
"by the name of a thread property.\n");
}
static int
-parse_int_arg (char *args, char *cmd_prefix)
+parse_int_arg (const char *args, const char *cmd_prefix)
{
if (args)
{
@@ -2758,7 +2782,8 @@ parse_int_arg (char *args, char *cmd_prefix)
}
static int
-_parse_bool_arg (char *args, char *t_val, char *f_val, char *cmd_prefix)
+_parse_bool_arg (const char *args, const char *t_val, const char *f_val,
+ const char *cmd_prefix)
{
if (!args || strcmp (args, t_val) == 0)
return 1;
@@ -2774,7 +2799,7 @@ _parse_bool_arg (char *args, char *t_val, char *f_val, char *cmd_prefix)
_parse_bool_arg (args, "on", "off", cmd_prefix)
static void
-check_empty (char *args, char *cmd_prefix)
+check_empty (const char *args, const char *cmd_prefix)
{
if (args)
error (_("Garbage after \"%s\" command: `%s'"), cmd_prefix, args);
@@ -2786,7 +2811,7 @@ cur_thread (void)
{
struct inf *inf = cur_inf ();
struct proc *thread = inf_tid_to_thread (inf,
- ptid_get_lwp (inferior_ptid));
+ inferior_ptid.lwp ());
if (!thread)
error (_("No current thread."));
return thread;
@@ -2819,13 +2844,13 @@ set_task_pause_cmd (int arg, int from_tty)
}
static void
-set_task_pause_cmd (char *args, int from_tty)
+set_task_pause_cmd (const char *args, int from_tty)
{
set_task_pause_cmd (parse_bool_arg (args, "set task pause"), from_tty);
}
static void
-show_task_pause_cmd (char *args, int from_tty)
+show_task_pause_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -2837,14 +2862,14 @@ show_task_pause_cmd (char *args, int from_tty)
}
static void
-set_task_detach_sc_cmd (char *args, int from_tty)
+set_task_detach_sc_cmd (const char *args, int from_tty)
{
cur_inf ()->detach_sc = parse_int_arg (args,
"set task detach-suspend-count");
}
static void
-show_task_detach_sc_cmd (char *args, int from_tty)
+show_task_detach_sc_cmd (const char *args, int from_tty)
{
check_empty (args, "show task detach-suspend-count");
printf_unfiltered ("The inferior task will be left with a "
@@ -2854,7 +2879,7 @@ show_task_detach_sc_cmd (char *args, int from_tty)
static void
-set_thread_default_pause_cmd (char *args, int from_tty)
+set_thread_default_pause_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -2863,7 +2888,7 @@ set_thread_default_pause_cmd (char *args, int from_tty)
}
static void
-show_thread_default_pause_cmd (char *args, int from_tty)
+show_thread_default_pause_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
int sc = inf->default_thread_pause_sc;
@@ -2875,7 +2900,7 @@ show_thread_default_pause_cmd (char *args, int from_tty)
}
static void
-set_thread_default_run_cmd (char *args, int from_tty)
+set_thread_default_run_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -2884,7 +2909,7 @@ set_thread_default_run_cmd (char *args, int from_tty)
}
static void
-show_thread_default_run_cmd (char *args, int from_tty)
+show_thread_default_run_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -2894,14 +2919,14 @@ show_thread_default_run_cmd (char *args, int from_tty)
}
static void
-set_thread_default_detach_sc_cmd (char *args, int from_tty)
+set_thread_default_detach_sc_cmd (const char *args, int from_tty)
{
cur_inf ()->default_thread_detach_sc =
parse_int_arg (args, "set thread default detach-suspend-count");
}
static void
-show_thread_default_detach_sc_cmd (char *args, int from_tty)
+show_thread_default_detach_sc_cmd (const char *args, int from_tty)
{
check_empty (args, "show thread default detach-suspend-count");
printf_unfiltered ("New threads will get a detach-suspend-count of %d.\n",
@@ -2947,7 +2972,7 @@ steal_exc_port (struct proc *proc, mach_port_t name)
}
static void
-set_task_exc_port_cmd (char *args, int from_tty)
+set_task_exc_port_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -2957,13 +2982,13 @@ set_task_exc_port_cmd (char *args, int from_tty)
}
static void
-set_stopped_cmd (char *args, int from_tty)
+set_stopped_cmd (const char *args, int from_tty)
{
cur_inf ()->stopped = _parse_bool_arg (args, "yes", "no", "set stopped");
}
static void
-show_stopped_cmd (char *args, int from_tty)
+show_stopped_cmd (const char *args, int from_tty)
{
struct inf *inf = active_inf ();
@@ -2973,7 +2998,7 @@ show_stopped_cmd (char *args, int from_tty)
}
static void
-set_sig_thread_cmd (char *args, int from_tty)
+set_sig_thread_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -2986,12 +3011,12 @@ set_sig_thread_cmd (char *args, int from_tty)
else
{
struct thread_info *tp = parse_thread_id (args, NULL);
- inf->signal_thread = inf_tid_to_thread (inf, ptid_get_lwp (tp->ptid));
+ inf->signal_thread = inf_tid_to_thread (inf, tp->ptid.lwp ());
}
}
static void
-show_sig_thread_cmd (char *args, int from_tty)
+show_sig_thread_cmd (const char *args, int from_tty)
{
struct inf *inf = active_inf ();
@@ -3017,13 +3042,13 @@ set_signals_cmd (int arg, int from_tty)
}
static void
-set_signals_cmd (char *args, int from_tty)
+set_signals_cmd (const char *args, int from_tty)
{
set_signals_cmd(parse_bool_arg (args, "set signals"), from_tty);
}
static void
-show_signals_cmd (char *args, int from_tty)
+show_signals_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -3046,13 +3071,13 @@ set_exceptions_cmd (int arg, int from_tty)
}
static void
-set_exceptions_cmd (char *args, int from_tty)
+set_exceptions_cmd (const char *args, int from_tty)
{
set_exceptions_cmd (parse_bool_arg (args, "set exceptions"), from_tty);
}
static void
-show_exceptions_cmd (char *args, int from_tty)
+show_exceptions_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -3065,14 +3090,14 @@ show_exceptions_cmd (char *args, int from_tty)
static void
-set_task_cmd (char *args, int from_tty)
+set_task_cmd (const char *args, int from_tty)
{
printf_unfiltered ("\"set task\" must be followed by the name"
" of a task property.\n");
}
static void
-show_task_cmd (char *args, int from_tty)
+show_task_cmd (const char *args, int from_tty)
{
struct inf *inf = cur_inf ();
@@ -3100,7 +3125,7 @@ show_task_cmd (char *args, int from_tty)
static void
-set_noninvasive_cmd (char *args, int from_tty)
+set_noninvasive_cmd (const char *args, int from_tty)
{
/* Invert the sense of the arg for each component. */
int inv_arg = parse_bool_arg (args, "set noninvasive") ? 0 : 1;
@@ -3146,31 +3171,31 @@ info_port_rights (const char *args, mach_port_type_t only)
}
static void
-info_send_rights_cmd (char *args, int from_tty)
+info_send_rights_cmd (const char *args, int from_tty)
{
info_port_rights (args, MACH_PORT_TYPE_SEND);
}
static void
-info_recv_rights_cmd (char *args, int from_tty)
+info_recv_rights_cmd (const char *args, int from_tty)
{
info_port_rights (args, MACH_PORT_TYPE_RECEIVE);
}
static void
-info_port_sets_cmd (char *args, int from_tty)
+info_port_sets_cmd (const char *args, int from_tty)
{
info_port_rights (args, MACH_PORT_TYPE_PORT_SET);
}
static void
-info_dead_names_cmd (char *args, int from_tty)
+info_dead_names_cmd (const char *args, int from_tty)
{
info_port_rights (args, MACH_PORT_TYPE_DEAD_NAME);
}
static void
-info_port_rights_cmd (char *args, int from_tty)
+info_port_rights_cmd (const char *args, int from_tty)
{
info_port_rights (args, ~0);
}
@@ -3286,15 +3311,15 @@ This is the same as setting `task pause', `exceptions', and\n\
/* Commands to show information about the task's ports. */
add_info ("send-rights", info_send_rights_cmd,
- _("Show information about the task's send rights"));
+ _("Show information about the task's send rights."));
add_info ("receive-rights", info_recv_rights_cmd,
- _("Show information about the task's receive rights"));
+ _("Show information about the task's receive rights."));
add_info ("port-rights", info_port_rights_cmd,
- _("Show information about the task's port rights"));
+ _("Show information about the task's port rights."));
add_info ("port-sets", info_port_sets_cmd,
- _("Show information about the task's port sets"));
+ _("Show information about the task's port sets."));
add_info ("dead-names", info_dead_names_cmd,
- _("Show information about the task's dead names"));
+ _("Show information about the task's dead names."));
add_info_alias ("ports", "port-rights", 1);
add_info_alias ("port", "port-rights", 1);
add_info_alias ("psets", "port-sets", 1);
@@ -3302,7 +3327,7 @@ This is the same as setting `task pause', `exceptions', and\n\
static void
-set_thread_pause_cmd (char *args, int from_tty)
+set_thread_pause_cmd (const char *args, int from_tty)
{
struct proc *thread = cur_thread ();
int old_sc = thread->pause_sc;
@@ -3315,7 +3340,7 @@ set_thread_pause_cmd (char *args, int from_tty)
}
static void
-show_thread_pause_cmd (char *args, int from_tty)
+show_thread_pause_cmd (const char *args, int from_tty)
{
struct proc *thread = cur_thread ();
int sc = thread->pause_sc;
@@ -3328,7 +3353,7 @@ show_thread_pause_cmd (char *args, int from_tty)
}
static void
-set_thread_run_cmd (char *args, int from_tty)
+set_thread_run_cmd (const char *args, int from_tty)
{
struct proc *thread = cur_thread ();
@@ -3336,7 +3361,7 @@ set_thread_run_cmd (char *args, int from_tty)
}
static void
-show_thread_run_cmd (char *args, int from_tty)
+show_thread_run_cmd (const char *args, int from_tty)
{
struct proc *thread = cur_thread ();
@@ -3347,14 +3372,14 @@ show_thread_run_cmd (char *args, int from_tty)
}
static void
-set_thread_detach_sc_cmd (char *args, int from_tty)
+set_thread_detach_sc_cmd (const char *args, int from_tty)
{
cur_thread ()->detach_sc = parse_int_arg (args,
"set thread detach-suspend-count");
}
static void
-show_thread_detach_sc_cmd (char *args, int from_tty)
+show_thread_detach_sc_cmd (const char *args, int from_tty)
{
struct proc *thread = cur_thread ();
@@ -3366,7 +3391,7 @@ show_thread_detach_sc_cmd (char *args, int from_tty)
}
static void
-set_thread_exc_port_cmd (char *args, int from_tty)
+set_thread_exc_port_cmd (const char *args, int from_tty)
{
struct proc *thread = cur_thread ();
@@ -3390,15 +3415,16 @@ show_thread_cmd (char *args, int from_tty)
#endif
static void
-thread_takeover_sc_cmd (char *args, int from_tty)
+thread_takeover_sc_cmd (const char *args, int from_tty)
{
struct proc *thread = cur_thread ();
thread_basic_info_data_t _info;
thread_basic_info_t info = &_info;
mach_msg_type_number_t info_len = THREAD_BASIC_INFO_COUNT;
- kern_return_t err =
- thread_info (thread->port, THREAD_BASIC_INFO, (int *) &info, &info_len);
+ kern_return_t err
+ = mach_thread_info (thread->port, THREAD_BASIC_INFO,
+ (int *) &info, &info_len);
if (err)
error (("%s."), safe_strerror (err));
thread->sc = info->suspend_count;
@@ -3474,11 +3500,6 @@ to the thread's initial suspend-count when gdb notices the threads."),
&thread_cmd_list);
}
-
-
-/* -Wmissing-prototypes */
-extern initialize_file_ftype _initialize_gnu_nat;
-
void
_initialize_gnu_nat (void)
{