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-rw-r--r--gdb/m3-nat.c1983
1 files changed, 1024 insertions, 959 deletions
diff --git a/gdb/m3-nat.c b/gdb/m3-nat.c
index 4614f656550..61274bd98af 100644
--- a/gdb/m3-nat.c
+++ b/gdb/m3-nat.c
@@ -3,36 +3,37 @@
Copyright (C) 1992, 1996, 1999 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. */
/*
* Author: Jukka Virtanen <jtv@hut.fi>
- * Computing Centre
+ * Computing Centre
* Helsinki University of Technology
* Finland
*
* Thanks to my friends who helped with ideas and testing:
*
- * Johannes Helander, Antti Louko, Tero Mononen,
- * jvh@cs.hut.fi alo@hut.fi tmo@cs.hut.fi
+ * Johannes Helander, Antti Louko, Tero Mononen,
+ * jvh@cs.hut.fi alo@hut.fi tmo@cs.hut.fi
*
* Tero Kivinen and Eamonn McManus
- * kivinen@cs.hut.fi emcmanus@gr.osf.org
- *
+ * kivinen@cs.hut.fi emcmanus@gr.osf.org
+ *
*/
#include <stdio.h>
@@ -64,12 +65,12 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#endif
/* Included only for signal names and NSIG
- *
+
* note: There are many problems in signal handling with
* gdb in Mach 3.0 in general.
*/
#include <signal.h>
-#define SIG_UNKNOWN 0 /* Exception that has no matching unix signal */
+#define SIG_UNKNOWN 0 /* Exception that has no matching unix signal */
#include <cthreads.h>
@@ -113,29 +114,31 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define CPROC_CONDWAIT 4
/* For cproc and kernel thread mapping */
-typedef struct gdb_thread {
- mach_port_t name;
- CORE_ADDR sp;
- CORE_ADDR pc;
- CORE_ADDR fp;
- boolean_t in_emulator;
- int slotid;
-
- /* This is for the mthreads list. It points to the cproc list.
- Perhaps the two lists should be merged (or perhaps it was a mistake
- to make them both use a struct gdb_thread). */
- struct gdb_thread *cproc;
-
- /* These are for the cproc list, which is linked through the next field
- of the struct gdb_thread. */
- char raw_cproc[CPROC_SIZE];
- /* The cthread which is pointed to by the incarnation field from the
- cproc. This points to the copy we've read into GDB. */
- cthread_t cthread;
- /* Point back to the mthreads list. */
- int reverse_map;
- struct gdb_thread *next;
-} *gdb_thread_t;
+typedef struct gdb_thread
+ {
+ mach_port_t name;
+ CORE_ADDR sp;
+ CORE_ADDR pc;
+ CORE_ADDR fp;
+ boolean_t in_emulator;
+ int slotid;
+
+ /* This is for the mthreads list. It points to the cproc list.
+ Perhaps the two lists should be merged (or perhaps it was a mistake
+ to make them both use a struct gdb_thread). */
+ struct gdb_thread *cproc;
+
+ /* These are for the cproc list, which is linked through the next field
+ of the struct gdb_thread. */
+ char raw_cproc[CPROC_SIZE];
+ /* The cthread which is pointed to by the incarnation field from the
+ cproc. This points to the copy we've read into GDB. */
+ cthread_t cthread;
+ /* Point back to the mthreads list. */
+ int reverse_map;
+ struct gdb_thread *next;
+ }
+ *gdb_thread_t;
/*
* Actions for Mach exceptions.
@@ -146,23 +149,46 @@ typedef struct gdb_thread {
* if SIG_UNKNOWN is specified.
*/
-struct exception_list {
- char *name;
- boolean_t forward;
- boolean_t print;
- int sigmap;
-} exception_map[] = {
- {"not_mach3_exception", FALSE, TRUE, SIG_UNKNOWN},
- {"EXC_BAD_ACCESS", FALSE, TRUE, SIGSEGV},
- {"EXC_BAD_INSTRUCTION", FALSE, TRUE, SIGILL},
- {"EXC_ARITHMETIC", FALSE, TRUE, SIGFPE},
- {"EXC_EMULATION", FALSE, TRUE, SIGEMT}, /* ??? */
- {"EXC_SOFTWARE", FALSE, TRUE, SIG_UNKNOWN},
- {"EXC_BREAKPOINT", FALSE, FALSE, SIGTRAP}
+struct exception_list
+ {
+ char *name;
+ boolean_t forward;
+ boolean_t print;
+ int sigmap;
+ }
+exception_map[] =
+{
+ {
+ "not_mach3_exception", FALSE, TRUE, SIG_UNKNOWN
+ }
+ ,
+ {
+ "EXC_BAD_ACCESS", FALSE, TRUE, SIGSEGV
+ }
+ ,
+ {
+ "EXC_BAD_INSTRUCTION", FALSE, TRUE, SIGILL
+ }
+ ,
+ {
+ "EXC_ARITHMETIC", FALSE, TRUE, SIGFPE
+ }
+ ,
+ {
+ "EXC_EMULATION", FALSE, TRUE, SIGEMT
+ }
+ , /* ??? */
+ {
+ "EXC_SOFTWARE", FALSE, TRUE, SIG_UNKNOWN
+ }
+ ,
+ {
+ "EXC_BREAKPOINT", FALSE, FALSE, SIGTRAP
+ }
};
/* Mach exception table size */
-int max_exception = sizeof(exception_map)/sizeof(struct exception_list) - 1;
+int max_exception = sizeof (exception_map) / sizeof (struct exception_list) - 1;
#define MAX_EXCEPTION max_exception
@@ -172,7 +198,7 @@ WAITTYPE wait_status;
* dumped while waiting the inferior to EXEC the correct
* program
*/
-/* #define DUMP_SYSCALL /* debugging interceptor */
+/* #define DUMP_SYSCALL /* debugging interceptor */
/* xx_debug() outputs messages if this is nonzero.
* If > 1, DUMP_SYSCALL will dump message contents.
@@ -181,16 +207,16 @@ int debug_level = 0;
/* "Temporary" debug stuff */
void
-xx_debug (fmt, a,b,c)
-char *fmt;
-int a,b,c;
+xx_debug (fmt, a, b, c)
+ char *fmt;
+ int a, b, c;
{
if (debug_level)
warning (fmt, a, b, c);
}
/* This is in libmach.a */
-extern mach_port_t name_server_port;
+extern mach_port_t name_server_port;
/* Set in catch_exception_raise */
int stop_exception, stop_code, stop_subcode;
@@ -204,23 +230,23 @@ char *hostname = "";
/* Set when task is attached or created */
boolean_t emulator_present = FALSE;
-task_t inferior_task;
+task_t inferior_task;
thread_t current_thread;
/* Exception ports for inferior task */
-mach_port_t inferior_exception_port = MACH_PORT_NULL;
+mach_port_t inferior_exception_port = MACH_PORT_NULL;
mach_port_t inferior_old_exception_port = MACH_PORT_NULL;
/* task exceptions and notifications */
-mach_port_t inferior_wait_port_set = MACH_PORT_NULL;
-mach_port_t our_notify_port = MACH_PORT_NULL;
+mach_port_t inferior_wait_port_set = MACH_PORT_NULL;
+mach_port_t our_notify_port = MACH_PORT_NULL;
/* This is "inferior_wait_port_set" when not single stepping, and
* "singlestepped_thread_port" when we are single stepping.
*
* This is protected by a cleanup function: discard_single_step()
*/
-mach_port_t currently_waiting_for = MACH_PORT_NULL;
+mach_port_t currently_waiting_for = MACH_PORT_NULL;
/* A port for external messages to gdb.
* External in the meaning that they do not come
@@ -235,16 +261,16 @@ mach_port_t currently_waiting_for = MACH_PORT_NULL;
* (top-gdb) set stop_inferior_gdb ()
* (top-gdb) continue
*/
-mach_port_t our_message_port = MACH_PORT_NULL;
+mach_port_t our_message_port = MACH_PORT_NULL;
/* For single stepping */
-mach_port_t thread_exception_port = MACH_PORT_NULL;
+mach_port_t thread_exception_port = MACH_PORT_NULL;
mach_port_t thread_saved_exception_port = MACH_PORT_NULL;
-mach_port_t singlestepped_thread_port = MACH_PORT_NULL;
+mach_port_t singlestepped_thread_port = MACH_PORT_NULL;
/* For machid calls */
mach_port_t mid_server = MACH_PORT_NULL;
-mach_port_t mid_auth = MACH_PORT_NULL;
+mach_port_t mid_auth = MACH_PORT_NULL;
/* If gdb thinks the inferior task is not suspended, it
* must take suspend/abort the threads when it reads the state.
@@ -258,8 +284,8 @@ int must_suspend_thread = 0;
*/
#define NULL_CLEANUP (struct cleanup *)0
struct cleanup *cleanup_step = NULL_CLEANUP;
-
+
static struct target_ops m3_ops;
static void m3_kill_inferior ();
@@ -270,13 +296,14 @@ static void m3_kill_inferior ();
/* Chain of ports to remember requested notifications. */
-struct port_chain {
- struct port_chain *next;
- mach_port_t port;
- int type;
- int mid; /* Now only valid with MACH_TYPE_THREAD and */
- /* MACH_TYPE_THREAD */
-};
+struct port_chain
+ {
+ struct port_chain *next;
+ mach_port_t port;
+ int type;
+ int mid; /* Now only valid with MACH_TYPE_THREAD and */
+ /* MACH_TYPE_THREAD */
+ };
typedef struct port_chain *port_chain_t;
/* Room for chain nodes comes from pchain_obstack */
@@ -294,18 +321,18 @@ port_chain_t
port_chain_insert (list, name, type)
port_chain_t list;
mach_port_t name;
- int type;
+ int type;
{
kern_return_t ret;
port_chain_t new;
int mid;
- if (! MACH_PORT_VALID (name))
+ if (!MACH_PORT_VALID (name))
return list;
-
+
if (type == MACH_TYPE_TASK || type == MACH_TYPE_THREAD)
{
- if (! MACH_PORT_VALID (mid_server))
+ if (!MACH_PORT_VALID (mid_server))
{
warning ("Machid server port invalid, can not map port 0x%x to MID",
name);
@@ -314,7 +341,7 @@ port_chain_insert (list, name, type)
else
{
ret = machid_mach_register (mid_server, mid_auth, name, type, &mid);
-
+
if (ret != KERN_SUCCESS)
{
warning ("Can not map name (0x%x) to MID with machid", name);
@@ -327,10 +354,10 @@ port_chain_insert (list, name, type)
new = (port_chain_t) obstack_alloc (port_chain_obstack,
sizeof (struct port_chain));
- new->next = list;
- new->port = name;
- new->type = type;
- new->mid = mid;
+ new->next = list;
+ new->port = name;
+ new->type = type;
+ new->mid = mid;
return new;
}
@@ -347,7 +374,7 @@ port_chain_delete (list, elem)
while (list->next)
{
if (list->next->port == elem)
- list->next = list->next->next; /* GCd with obstack_free() */
+ list->next = list->next->next; /* GCd with obstack_free() */
else
list = list->next;
}
@@ -378,8 +405,8 @@ port_chain_member (list, elem)
int
map_port_name_to_mid (name, type)
-mach_port_t name;
-int type;
+ mach_port_t name;
+ int type;
{
port_chain_t elem;
@@ -390,11 +417,11 @@ int type;
if (elem && (elem->type == type))
return elem->mid;
-
+
if (elem)
return -1;
-
- if (! MACH_PORT_VALID (mid_server))
+
+ if (!MACH_PORT_VALID (mid_server))
{
warning ("Machid server port invalid, can not map port 0x%x to mid",
name);
@@ -406,7 +433,7 @@ int type;
kern_return_t ret;
ret = machid_mach_register (mid_server, mid_auth, name, type, &mid);
-
+
if (ret != KERN_SUCCESS)
{
warning ("Can not map name (0x%x) to mid with machid", name);
@@ -429,12 +456,12 @@ discard_single_step (thread)
}
setup_single_step (thread, start_step)
- thread_t thread;
+ thread_t thread;
boolean_t start_step;
{
kern_return_t ret;
- if (! MACH_PORT_VALID (thread))
+ if (!MACH_PORT_VALID (thread))
error ("Invalid thread supplied to setup_single_step");
else
{
@@ -443,7 +470,7 @@ setup_single_step (thread, start_step)
/* Get the current thread exception port */
ret = thread_get_exception_port (thread, &teport);
CHK ("Getting thread's exception port", ret);
-
+
if (start_step)
{
if (MACH_PORT_VALID (singlestepped_thread_port))
@@ -452,7 +479,7 @@ setup_single_step (thread, start_step)
singlestepped_thread_port);
singlestepped_thread_port = MACH_PORT_NULL;
}
-
+
/* If we are already stepping this thread */
if (MACH_PORT_VALID (teport) && teport == thread_exception_port)
{
@@ -465,7 +492,7 @@ setup_single_step (thread, start_step)
CHK ("Setting exception port for thread", ret);
#if 0
/* Insert thread exception port to wait port set */
- ret = mach_port_move_member (mach_task_self(),
+ ret = mach_port_move_member (mach_task_self (),
thread_exception_port,
inferior_wait_port_set);
CHK ("Moving thread exception port to inferior_wait_port_set",
@@ -473,42 +500,42 @@ setup_single_step (thread, start_step)
#endif
thread_saved_exception_port = teport;
}
-
+
thread_trace (thread, TRUE);
-
- singlestepped_thread_port = thread_exception_port;
- currently_waiting_for = singlestepped_thread_port;
+
+ singlestepped_thread_port = thread_exception_port;
+ currently_waiting_for = singlestepped_thread_port;
cleanup_step = make_cleanup (discard_single_step, thread);
}
else
{
- if (! MACH_PORT_VALID (teport))
+ if (!MACH_PORT_VALID (teport))
error ("Single stepped thread had an invalid exception port?");
if (teport != thread_exception_port)
error ("Single stepped thread had an unknown exception port?");
-
+
ret = mach_port_deallocate (mach_task_self (), teport);
CHK ("Couldn't deallocate thread exception port", ret);
#if 0
/* Remove thread exception port from wait port set */
- ret = mach_port_move_member (mach_task_self(),
+ ret = mach_port_move_member (mach_task_self (),
thread_exception_port,
MACH_PORT_NULL);
CHK ("Removing thread exception port from inferior_wait_port_set",
ret);
-#endif
+#endif
/* Restore thread's old exception port */
ret = thread_set_exception_port (thread,
thread_saved_exception_port);
CHK ("Restoring stepped thread's exception port", ret);
-
+
if (MACH_PORT_VALID (thread_saved_exception_port))
(void) mach_port_deallocate (mach_task_self (),
thread_saved_exception_port);
-
+
thread_trace (thread, FALSE);
-
+
singlestepped_thread_port = MACH_PORT_NULL;
currently_waiting_for = inferior_wait_port_set;
if (cleanup_step)
@@ -519,20 +546,20 @@ setup_single_step (thread, start_step)
static
request_notify (name, variant, type)
- mach_port_t name;
- mach_msg_id_t variant;
- int type;
+ mach_port_t name;
+ mach_msg_id_t variant;
+ int type;
{
kern_return_t ret;
- mach_port_t previous_port_dummy = MACH_PORT_NULL;
-
- if (! MACH_PORT_VALID (name))
+ mach_port_t previous_port_dummy = MACH_PORT_NULL;
+
+ if (!MACH_PORT_VALID (name))
return;
-
+
if (port_chain_member (notify_chain, name))
return;
- ret = mach_port_request_notification (mach_task_self(),
+ ret = mach_port_request_notification (mach_task_self (),
name,
variant,
1,
@@ -547,22 +574,22 @@ request_notify (name, variant, type)
notify_chain = port_chain_insert (notify_chain, name, type);
}
-reverse_msg_bits(msgp, type)
- mach_msg_header_t *msgp;
+reverse_msg_bits (msgp, type)
+ mach_msg_header_t *msgp;
int type;
{
- int rbits,lbits;
- rbits = MACH_MSGH_BITS_REMOTE(msgp->msgh_bits);
+ int rbits, lbits;
+ rbits = MACH_MSGH_BITS_REMOTE (msgp->msgh_bits);
lbits = type;
msgp->msgh_bits =
(msgp->msgh_bits & ~MACH_MSGH_BITS_PORTS_MASK) |
- MACH_MSGH_BITS(lbits,rbits);
+ MACH_MSGH_BITS (lbits, rbits);
}
/* On the third day He said:
- Let this be global
- and then it was global.
+ Let this be global
+ and then it was global.
When creating the inferior fork, the
child code in inflow.c sets the name of the
@@ -588,7 +615,7 @@ static void
m3_trace_me ()
{
kern_return_t ret;
-
+
/* Get the NAME of the bootstrap port in this task
so that GDB can read it */
ret = task_get_bootstrap_port (mach_task_self (),
@@ -599,7 +626,7 @@ m3_trace_me ()
original_server_port_name);
if (ret != KERN_SUCCESS)
abort ();
-
+
/* Suspend this task to let the parent change my ports.
Resumed by the debugger */
ret = task_suspend (mach_task_self ());
@@ -621,11 +648,12 @@ intercept_exec_calls (exec_counter)
{
int terminal_initted = 0;
- struct syscall_msg_t {
- mach_msg_header_t header;
- mach_msg_type_t type;
- char room[ 2000 ]; /* Enuff space */
- };
+ struct syscall_msg_t
+ {
+ mach_msg_header_t header;
+ mach_msg_type_t type;
+ char room[2000]; /* Enuff space */
+ };
struct syscall_msg_t syscall_in, syscall_out;
@@ -642,20 +670,20 @@ intercept_exec_calls (exec_counter)
kern_return_t ret;
if (exec_counter <= 0)
- return; /* We are already set up in the correct program */
+ return; /* We are already set up in the correct program */
+
+ ret = mach_port_allocate (mach_task_self (),
+ MACH_PORT_RIGHT_RECEIVE,
+ &fake_server);
+ CHK ("create inferior_fake_server port failed", ret);
- ret = mach_port_allocate(mach_task_self(),
- MACH_PORT_RIGHT_RECEIVE,
- &fake_server);
- CHK("create inferior_fake_server port failed", ret);
-
/* Wait for inferior_task to suspend itself */
- while(1)
+ while (1)
{
info_count = sizeof (info);
ret = task_info (inferior_task,
TASK_BASIC_INFO,
- (task_info_t)&info,
+ (task_info_t) & info,
&info_count);
CHK ("Task info", ret);
@@ -665,7 +693,7 @@ intercept_exec_calls (exec_counter)
/* Note that the definition of the parameter was undefined
* at the time of this writing, so I just use an `ad hoc' value.
*/
- (void) swtch_pri (42); /* Universal Priority Value */
+ (void) swtch_pri (42); /* Universal Priority Value */
}
/* Read the inferior's bootstrap port name */
@@ -682,62 +710,62 @@ intercept_exec_calls (exec_counter)
MACH_MSG_TYPE_MOVE_SEND,
&original_server_send,
&acquired);
- CHK("mach_port_extract_right (bsd server send)",ret);
-
+ CHK ("mach_port_extract_right (bsd server send)", ret);
+
if (acquired != MACH_MSG_TYPE_PORT_SEND)
- error("Incorrect right extracted, send right to bsd server excpected");
+ error ("Incorrect right extracted, send right to bsd server excpected");
ret = mach_port_insert_right (inferior_task,
original_server_port_name,
fake_server,
MACH_MSG_TYPE_MAKE_SEND);
- CHK("mach_port_insert_right (fake server send)",ret);
+ CHK ("mach_port_insert_right (fake server send)", ret);
xx_debug ("inferior task bsd server ports set up \nfs %x, ospn %x, oss %x\n",
fake_server,
original_server_port_name, original_server_send);
/* A receive right to the reply generated by unix server exec() request */
- ret = mach_port_allocate(mach_task_self(),
- MACH_PORT_RIGHT_RECEIVE,
- &exec_reply);
- CHK("create intercepted_reply_port port failed", ret);
-
+ ret = mach_port_allocate (mach_task_self (),
+ MACH_PORT_RIGHT_RECEIVE,
+ &exec_reply);
+ CHK ("create intercepted_reply_port port failed", ret);
+
/* Pass this send right to Unix server so it replies to us after exec() */
ret = mach_port_extract_right (mach_task_self (),
exec_reply,
MACH_MSG_TYPE_MAKE_SEND_ONCE,
&exec_reply_send,
&acquired);
- CHK("mach_port_extract_right (exec_reply)",ret);
+ CHK ("mach_port_extract_right (exec_reply)", ret);
if (acquired != MACH_MSG_TYPE_PORT_SEND_ONCE)
- error("Incorrect right extracted, send once excpected for exec reply");
+ error ("Incorrect right extracted, send once excpected for exec reply");
- ret = mach_port_move_member(mach_task_self(),
- fake_server,
- inferior_wait_port_set);
+ ret = mach_port_move_member (mach_task_self (),
+ fake_server,
+ inferior_wait_port_set);
CHK ("Moving fake syscall port to inferior_wait_port_set", ret);
xx_debug ("syscall fake server set up, resuming inferior\n");
-
+
ret = task_resume (inferior_task);
- CHK("task_resume (startup)", ret);
-
+ CHK ("task_resume (startup)", ret);
+
/* Read requests from the inferior.
Pass directly through everything else except exec() calls.
*/
- while(exec_counter > 0)
+ while (exec_counter > 0)
{
ret = mach_msg (&syscall_in.header, /* header */
- MACH_RCV_MSG, /* options */
- 0, /* send size */
- sizeof (struct syscall_msg_t), /* receive size */
- inferior_wait_port_set, /* receive_name */
+ MACH_RCV_MSG, /* options */
+ 0, /* send size */
+ sizeof (struct syscall_msg_t), /* receive size */
+ inferior_wait_port_set, /* receive_name */
MACH_MSG_TIMEOUT_NONE,
MACH_PORT_NULL);
- CHK("mach_msg (intercepted sycall)", ret);
-
+ CHK ("mach_msg (intercepted sycall)", ret);
+
#ifdef DUMP_SYSCALL
print_msg (&syscall_in.header);
#endif
@@ -759,11 +787,11 @@ intercept_exec_calls (exec_counter)
if (!terminal_initted)
{
/* Now that the child has exec'd we know it has already set its
- process group. On POSIX systems, tcsetpgrp will fail with
- EPERM if we try it before the child's setpgid. */
+ process group. On POSIX systems, tcsetpgrp will fail with
+ EPERM if we try it before the child's setpgid. */
/* Set up the "saved terminal modes" of the inferior
- based on what modes we are starting it with. */
+ based on what modes we are starting it with. */
target_terminal_init ();
/* Install inferior's terminal modes. */
@@ -774,34 +802,34 @@ intercept_exec_calls (exec_counter)
exec_counter--;
}
-
- syscall_in.header.msgh_local_port = syscall_in.header.msgh_remote_port;
+
+ syscall_in.header.msgh_local_port = syscall_in.header.msgh_remote_port;
syscall_in.header.msgh_remote_port = original_server_send;
- reverse_msg_bits(&syscall_in.header, MACH_MSG_TYPE_COPY_SEND);
+ reverse_msg_bits (&syscall_in.header, MACH_MSG_TYPE_COPY_SEND);
ret = mach_msg_send (&syscall_in.header);
CHK ("Forwarded syscall", ret);
}
-
- ret = mach_port_move_member(mach_task_self(),
- fake_server,
- MACH_PORT_NULL);
+
+ ret = mach_port_move_member (mach_task_self (),
+ fake_server,
+ MACH_PORT_NULL);
CHK ("Moving fake syscall out of inferior_wait_port_set", ret);
- ret = mach_port_move_member(mach_task_self(),
- exec_reply,
- inferior_wait_port_set);
+ ret = mach_port_move_member (mach_task_self (),
+ exec_reply,
+ inferior_wait_port_set);
CHK ("Moving exec_reply to inferior_wait_port_set", ret);
ret = mach_msg (&syscall_in.header, /* header */
- MACH_RCV_MSG, /* options */
- 0, /* send size */
+ MACH_RCV_MSG, /* options */
+ 0, /* send size */
sizeof (struct syscall_msg_t), /* receive size */
- inferior_wait_port_set, /* receive_name */
+ inferior_wait_port_set, /* receive_name */
MACH_MSG_TIMEOUT_NONE,
MACH_PORT_NULL);
- CHK("mach_msg (exec reply)", ret);
+ CHK ("mach_msg (exec reply)", ret);
ret = task_suspend (inferior_task);
CHK ("Suspending inferior after last exec", ret);
@@ -811,7 +839,7 @@ intercept_exec_calls (exec_counter)
xx_debug ("Received exec reply from bsd server, suspended inferior task\n");
#ifdef DUMP_SYSCALL
- print_msg (&syscall_in.header);
+ print_msg (&syscall_in.header);
#endif
/* Message should appear as if it came from the unix server */
@@ -820,7 +848,7 @@ intercept_exec_calls (exec_counter)
/* and go to the inferior task original reply port */
syscall_in.header.msgh_remote_port = original_exec_reply;
- reverse_msg_bits(&syscall_in.header, MACH_MSG_TYPE_MOVE_SEND_ONCE);
+ reverse_msg_bits (&syscall_in.header, MACH_MSG_TYPE_MOVE_SEND_ONCE);
ret = mach_msg_send (&syscall_in.header);
CHK ("Forwarding exec reply to inferior", ret);
@@ -839,12 +867,12 @@ intercept_exec_calls (exec_counter)
ret = mach_port_destroy (mach_task_self (),
fake_server);
fake_server = MACH_PORT_DEAD;
- CHK("mach_port_destroy (fake_server)", ret);
+ CHK ("mach_port_destroy (fake_server)", ret);
ret = mach_port_destroy (mach_task_self (),
exec_reply);
exec_reply = MACH_PORT_DEAD;
- CHK("mach_port_destroy (exec_reply)", ret);
+ CHK ("mach_port_destroy (exec_reply)", ret);
xx_debug ("Done with exec call interception\n");
}
@@ -852,7 +880,7 @@ intercept_exec_calls (exec_counter)
void
consume_send_rights (thread_list, thread_count)
thread_array_t thread_list;
- int thread_count;
+ int thread_count;
{
int index;
@@ -863,7 +891,7 @@ consume_send_rights (thread_list, thread_count)
{
/* Since thread kill command kills threads, don't check ret */
(void) mach_port_deallocate (mach_task_self (),
- thread_list [ index ]);
+ thread_list[index]);
}
}
@@ -878,7 +906,7 @@ setup_thread (thread, what)
{
ret = thread_suspend (thread);
CHK ("setup_thread thread_suspend", ret);
-
+
ret = thread_abort (thread);
CHK ("setup_thread thread_abort", ret);
}
@@ -900,34 +928,34 @@ map_slot_to_mid (slot, threads, thread_count)
int index;
int mid;
- if (! threads)
+ if (!threads)
{
deallocate++;
ret = task_threads (inferior_task, &threads, &thread_count);
CHK ("Can not select a thread from a dead task", ret);
}
-
+
if (slot < 0 || slot >= thread_count)
{
if (deallocate)
{
consume_send_rights (threads, thread_count);
- (void) vm_deallocate (mach_task_self(), (vm_address_t)threads,
- (thread_count * sizeof(mach_port_t)));
+ (void) vm_deallocate (mach_task_self (), (vm_address_t) threads,
+ (thread_count * sizeof (mach_port_t)));
}
if (slot < 0)
error ("invalid slot number");
else
- return -(slot+1);
+ return -(slot + 1);
}
- mid = map_port_name_to_mid (threads [slot], MACH_TYPE_THREAD);
+ mid = map_port_name_to_mid (threads[slot], MACH_TYPE_THREAD);
if (deallocate)
{
consume_send_rights (threads, thread_count);
- (void) vm_deallocate (mach_task_self(), (vm_address_t)threads,
- (thread_count * sizeof(mach_port_t)));
+ (void) vm_deallocate (mach_task_self (), (vm_address_t) threads,
+ (thread_count * sizeof (mach_port_t)));
}
return mid;
@@ -943,16 +971,16 @@ parse_thread_id (arg, thread_count, slots)
int mid;
int slot;
int index;
-
+
if (arg == 0)
return 0;
-
+
while (*arg && (*arg == ' ' || *arg == '\t'))
arg++;
-
- if (! *arg)
+
+ if (!*arg)
return 0;
-
+
/* Currently parse MID and @SLOTNUMBER */
if (*arg != '@')
{
@@ -961,7 +989,7 @@ parse_thread_id (arg, thread_count, slots)
error ("valid thread mid expected");
return mid;
}
-
+
arg++;
slot = atoi (arg);
@@ -969,19 +997,19 @@ parse_thread_id (arg, thread_count, slots)
error ("invalid slot number");
/* If you want slot numbers to remain slot numbers, set slots.
- *
+
* Well, since 0 is reserved, return the ordinal number
* of the thread rather than the slot number. Awk, this
* counts as a kludge.
*/
if (slots)
- return -(slot+1);
+ return -(slot + 1);
if (thread_count && slot >= thread_count)
- return -(slot+1);
+ return -(slot + 1);
mid = map_slot_to_mid (slot);
-
+
return mid;
}
@@ -1028,26 +1056,26 @@ select_thread (task, thread_id, flag)
warning ("Task %d has no threads",
map_port_name_to_mid (task, MACH_TYPE_TASK));
current_thread = MACH_PORT_NULL;
- (void) vm_deallocate(mach_task_self(),
- (vm_address_t) thread_list,
- (thread_count * sizeof(mach_port_t)));
+ (void) vm_deallocate (mach_task_self (),
+ (vm_address_t) thread_list,
+ (thread_count * sizeof (mach_port_t)));
return KERN_FAILURE;
}
- if (! thread_id || flag == 2)
+ if (!thread_id || flag == 2)
{
/* First thread or a slotnumber */
- if (! thread_id)
+ if (!thread_id)
new_thread = thread_list[0];
else
{
if (thread_id < thread_count)
- new_thread = thread_list[ thread_id ];
+ new_thread = thread_list[thread_id];
else
{
- (void) vm_deallocate(mach_task_self(),
- (vm_address_t) thread_list,
- (thread_count * sizeof(mach_port_t)));
+ (void) vm_deallocate (mach_task_self (),
+ (vm_address_t) thread_list,
+ (thread_count * sizeof (mach_port_t)));
error ("No such thread slot number : %d", thread_id);
}
}
@@ -1055,27 +1083,27 @@ select_thread (task, thread_id, flag)
else
{
for (index = 0; index < thread_count; index++)
- if (thread_id == map_port_name_to_mid (thread_list [index],
+ if (thread_id == map_port_name_to_mid (thread_list[index],
MACH_TYPE_THREAD))
{
- new_thread = thread_list [index];
+ new_thread = thread_list[index];
index = -1;
break;
}
-
+
if (index != -1)
error ("No thread with mid %d", thread_id);
}
-
+
/* Notify when the selected thread dies */
request_notify (new_thread, MACH_NOTIFY_DEAD_NAME, MACH_TYPE_THREAD);
-
- ret = vm_deallocate(mach_task_self(),
- (vm_address_t) thread_list,
- (thread_count * sizeof(mach_port_t)));
+
+ ret = vm_deallocate (mach_task_self (),
+ (vm_address_t) thread_list,
+ (thread_count * sizeof (mach_port_t)));
CHK ("vm_deallocate", ret);
-
- if (! flag)
+
+ if (!flag)
current_thread = new_thread;
else
{
@@ -1083,7 +1111,7 @@ select_thread (task, thread_id, flag)
if (MACH_PORT_VALID (current_thread))
{
/* Store the gdb's view of the thread we are deselecting
- *
+
* @@ I think gdb updates registers immediately when they are
* changed, so don't do this.
*/
@@ -1102,7 +1130,7 @@ select_thread (task, thread_id, flag)
ret = thread_abort (current_thread);
CHK ("Could not abort system calls when selecting a thread", ret);
- stop_pc = read_pc();
+ stop_pc = read_pc ();
flush_cached_frames ();
select_frame (get_current_frame (), 0);
@@ -1132,7 +1160,7 @@ switch_to_thread (new_thread)
current_thread = saved_thread;
error ("Could not select thread %d", mid);
}
-
+
return mid;
}
@@ -1149,7 +1177,7 @@ m3_trace_him (pid)
inferior_task = task_by_pid (pid);
- if (! MACH_PORT_VALID (inferior_task))
+ if (!MACH_PORT_VALID (inferior_task))
error ("Can not map Unix pid %d to Mach task", pid);
/* Clean up previous notifications and create new ones */
@@ -1182,36 +1210,36 @@ setup_exception_port ()
{
kern_return_t ret;
- ret = mach_port_allocate (mach_task_self(),
+ ret = mach_port_allocate (mach_task_self (),
MACH_PORT_RIGHT_RECEIVE,
&inferior_exception_port);
- CHK("mach_port_allocate",ret);
+ CHK ("mach_port_allocate", ret);
/* add send right */
ret = mach_port_insert_right (mach_task_self (),
inferior_exception_port,
inferior_exception_port,
MACH_MSG_TYPE_MAKE_SEND);
- CHK("mach_port_insert_right",ret);
+ CHK ("mach_port_insert_right", ret);
- ret = mach_port_move_member (mach_task_self(),
+ ret = mach_port_move_member (mach_task_self (),
inferior_exception_port,
inferior_wait_port_set);
- CHK("mach_port_move_member",ret);
+ CHK ("mach_port_move_member", ret);
- ret = task_get_special_port (inferior_task,
+ ret = task_get_special_port (inferior_task,
TASK_EXCEPTION_PORT,
&inferior_old_exception_port);
- CHK ("task_get_special_port(old exc)",ret);
+ CHK ("task_get_special_port(old exc)", ret);
ret = task_set_special_port (inferior_task,
- TASK_EXCEPTION_PORT,
+ TASK_EXCEPTION_PORT,
inferior_exception_port);
- CHK("task_set_special_port",ret);
+ CHK ("task_set_special_port", ret);
ret = mach_port_deallocate (mach_task_self (),
inferior_exception_port);
- CHK("mack_port_deallocate",ret);
+ CHK ("mack_port_deallocate", ret);
#if 0
/* When notify appears, the inferior_task's exception
@@ -1233,7 +1261,7 @@ int mach_really_waiting;
/* Wait for the inferior to stop for some reason.
- Loop on notifications until inferior_task dies.
- Loop on exceptions until stopped_in_exception comes true.
- (e.g. we receive a single step trace trap)
+ (e.g. we receive a single step trace trap)
- a message arrives to gdb's message port
There is no other way to exit this loop.
@@ -1248,11 +1276,13 @@ mach_really_wait (pid, ourstatus)
kern_return_t ret;
int w;
- struct msg {
- mach_msg_header_t header;
- mach_msg_type_t foo;
- int data[8000];
- } in_msg, out_msg;
+ struct msg
+ {
+ mach_msg_header_t header;
+ mach_msg_type_t foo;
+ int data[8000];
+ }
+ in_msg, out_msg;
/* Either notify (death), exception or message can stop the inferior */
stopped_in_exception = FALSE;
@@ -1265,15 +1295,15 @@ mach_really_wait (pid, ourstatus)
stop_thread = MACH_PORT_NULL;
mach_really_waiting = 1;
- ret = mach_msg (&in_msg.header, /* header */
- MACH_RCV_MSG, /* options */
- 0, /* send size */
+ ret = mach_msg (&in_msg.header, /* header */
+ MACH_RCV_MSG, /* options */
+ 0, /* send size */
sizeof (struct msg), /* receive size */
currently_waiting_for, /* receive name */
MACH_MSG_TIMEOUT_NONE,
MACH_PORT_NULL);
mach_really_waiting = 0;
- CHK("mach_msg (receive)", ret);
+ CHK ("mach_msg (receive)", ret);
/* Check if we received a notify of the childs' death */
if (notify_server (&in_msg.header, &out_msg.header))
@@ -1288,7 +1318,7 @@ mach_really_wait (pid, ourstatus)
{
/* Collect Unix exit status for gdb */
- wait3(&w, WNOHANG, 0);
+ wait3 (&w, WNOHANG, 0);
/* This mess is here to check that the rest of
* gdb knows that the inferior died. It also
@@ -1297,22 +1327,22 @@ mach_really_wait (pid, ourstatus)
* has happened to it's children when mach-magic
* is applied on them.
*/
- if ((!WIFEXITED(w) && WIFSTOPPED(w)) ||
- (WIFEXITED(w) && WEXITSTATUS(w) > 0377))
+ if ((!WIFEXITED (w) && WIFSTOPPED (w)) ||
+ (WIFEXITED (w) && WEXITSTATUS (w) > 0377))
{
- WSETEXIT(w, 0);
+ WSETEXIT (w, 0);
warning ("Using exit value 0 for terminated task");
}
- else if (!WIFEXITED(w))
+ else if (!WIFEXITED (w))
{
- int sig = WTERMSIG(w);
+ int sig = WTERMSIG (w);
/* Signals cause problems. Warn the user. */
- if (sig != SIGKILL) /* Bad luck if garbage matches this */
+ if (sig != SIGKILL) /* Bad luck if garbage matches this */
warning ("The terminating signal stuff may be nonsense");
else if (sig > NSIG)
{
- WSETEXIT(w, 0);
+ WSETEXIT (w, 0);
warning ("Using exit value 0 for terminated task");
}
}
@@ -1322,15 +1352,15 @@ mach_really_wait (pid, ourstatus)
}
/* Hmm. Check for exception, as it was not a notification.
- exc_server() does an upcall to catch_exception_raise()
- if this rpc is an exception. Further actions are decided
- there.
+ exc_server() does an upcall to catch_exception_raise()
+ if this rpc is an exception. Further actions are decided
+ there.
*/
- if (! exc_server (&in_msg.header, &out_msg.header))
+ if (!exc_server (&in_msg.header, &out_msg.header))
{
/* Not an exception, check for message.
- *
+
* Messages don't come from the inferior, or if they
* do they better be asynchronous or it will hang.
*/
@@ -1343,11 +1373,11 @@ mach_really_wait (pid, ourstatus)
/* Send the reply of the exception rpc to the suspended task */
ret = mach_msg_send (&out_msg.header);
CHK ("mach_msg_send (exc reply)", ret);
-
+
if (stopped_in_exception)
{
/* Get unix state. May be changed in mach3_exception_actions() */
- wait3(&w, WNOHANG, 0);
+ wait3 (&w, WNOHANG, 0);
mach3_exception_actions (&w, FALSE, "Task");
@@ -1365,11 +1395,11 @@ mach3_quit ()
{
int mid;
kern_return_t ret;
-
+
if (mach_really_waiting)
{
ret = task_suspend (inferior_task);
-
+
if (ret != KERN_SUCCESS)
{
warning ("Could not suspend task for interrupt: %s",
@@ -1389,7 +1419,7 @@ mach3_quit ()
mid = 0;
}
- current_thread = MACH_PORT_NULL; /* Force setup */
+ current_thread = MACH_PORT_NULL; /* Force setup */
select_thread (inferior_task, mid, 1);
return;
@@ -1409,7 +1439,7 @@ mach3_request_quit ()
{
if (mach_really_waiting)
immediate_quit = 1;
-}
+}
#endif
/*
@@ -1427,23 +1457,24 @@ gdb_message_server (InP)
if (InP->msgh_local_port == our_message_port)
{
/* A message coming to our_message_port. Check validity */
- switch (InP->msgh_id) {
+ switch (InP->msgh_id)
+ {
- case GDB_MESSAGE_ID_STOP:
- ret = task_suspend (inferior_task);
- if (ret != KERN_SUCCESS)
- warning ("Could not suspend task for stop message: %s",
- mach_error_string (ret));
+ case GDB_MESSAGE_ID_STOP:
+ ret = task_suspend (inferior_task);
+ if (ret != KERN_SUCCESS)
+ warning ("Could not suspend task for stop message: %s",
+ mach_error_string (ret));
- /* QUIT in mach_really_wait() loop. */
- request_quit (0);
- break;
+ /* QUIT in mach_really_wait() loop. */
+ request_quit (0);
+ break;
- default:
- warning ("Invalid message id %d received, ignored.",
- InP->msgh_id);
- break;
- }
+ default:
+ warning ("Invalid message id %d received, ignored.",
+ InP->msgh_id);
+ break;
+ }
return 1;
}
@@ -1453,7 +1484,7 @@ gdb_message_server (InP)
}
/* NOTE: This is not an RPC call. It is a simpleroutine.
- *
+
* This is not called from this gdb code.
*
* It may be called by another debugger to cause this
@@ -1470,29 +1501,31 @@ stop_inferior_gdb ()
kern_return_t ret;
/* Code generated by mig, with minor cleanups :-)
- *
+
* simpleroutine stop_inferior_gdb (our_message_port : mach_port_t);
*/
- typedef struct {
- mach_msg_header_t Head;
- } Request;
+ typedef struct
+ {
+ mach_msg_header_t Head;
+ }
+ Request;
Request Mess;
register Request *InP = &Mess;
- InP->Head.msgh_bits = MACH_MSGH_BITS(MACH_MSG_TYPE_COPY_SEND, 0);
+ InP->Head.msgh_bits = MACH_MSGH_BITS (MACH_MSG_TYPE_COPY_SEND, 0);
/* msgh_size passed as argument */
InP->Head.msgh_remote_port = our_message_port;
- InP->Head.msgh_local_port = MACH_PORT_NULL;
- InP->Head.msgh_seqno = 0;
- InP->Head.msgh_id = GDB_MESSAGE_ID_STOP;
+ InP->Head.msgh_local_port = MACH_PORT_NULL;
+ InP->Head.msgh_seqno = 0;
+ InP->Head.msgh_id = GDB_MESSAGE_ID_STOP;
ret = mach_msg (&InP->Head,
- MACH_SEND_MSG|MACH_MSG_OPTION_NONE,
- sizeof(Request),
+ MACH_SEND_MSG | MACH_MSG_OPTION_NONE,
+ sizeof (Request),
0,
MACH_PORT_NULL,
MACH_MSG_TIMEOUT_NONE,
@@ -1515,13 +1548,13 @@ mach_thread_for_breakpoint (mid)
if (mid < 0)
{
- mid = map_slot_to_mid (-(mid+1), 0, 0);
+ mid = map_slot_to_mid (-(mid + 1), 0, 0);
if (mid < 0)
return 0; /* Don't stop, no such slot */
}
- if (! mid || cmid == -1)
- return 1; /* stop */
+ if (!mid || cmid == -1)
+ return 1; /* stop */
return cmid == mid && stop_exception == EXC_BREAKPOINT;
}
@@ -1560,12 +1593,12 @@ char *
mach_thread_output_id (mid)
int mid;
{
- static char foobar [20];
+ static char foobar[20];
if (mid > 0)
sprintf (foobar, "mid %d", mid);
else if (mid < 0)
- sprintf (foobar, "@%d", -(mid+1));
+ sprintf (foobar, "@%d", -(mid + 1));
else
sprintf (foobar, "*any thread*");
@@ -1574,7 +1607,7 @@ mach_thread_output_id (mid)
#endif /* THREAD_OUTPUT_ID */
/* Called with hook PREPARE_TO_PROCEED() from infrun.c.
- *
+
* If we have switched threads and stopped at breakpoint return 1 otherwise 0.
*
* if SELECT_IT is nonzero, reselect the thread that was active when
@@ -1591,7 +1624,7 @@ mach3_prepare_to_proceed (select_it)
{
int mid;
- if (! select_it)
+ if (!select_it)
return 1;
mid = switch_to_thread (stop_thread);
@@ -1607,16 +1640,16 @@ mach3_prepare_to_proceed (select_it)
The code will pass the exception to the inferior if:
- - The task that signaled is not the inferior task
- (e.g. when debugging another debugger)
+ - The task that signaled is not the inferior task
+ (e.g. when debugging another debugger)
- - The user has explicitely requested to pass on the exceptions.
- (e.g to the default unix exception handler, which maps
- exceptions to signals, or the user has her own exception handler)
+ - The user has explicitely requested to pass on the exceptions.
+ (e.g to the default unix exception handler, which maps
+ exceptions to signals, or the user has her own exception handler)
- - If the thread that signaled is being single-stepped and it
- has set it's own exception port and the exception is not
- EXC_BREAKPOINT. (Maybe this is not desirable?)
+ - If the thread that signaled is being single-stepped and it
+ has set it's own exception port and the exception is not
+ EXC_BREAKPOINT. (Maybe this is not desirable?)
*/
kern_return_t
@@ -1630,10 +1663,10 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
boolean_t signal_thread;
int mid = map_port_name_to_mid (thread, MACH_TYPE_THREAD);
- if (! MACH_PORT_VALID (thread))
+ if (!MACH_PORT_VALID (thread))
{
/* If the exception was sent and thread dies before we
- receive it, THREAD will be MACH_PORT_DEAD
+ receive it, THREAD will be MACH_PORT_DEAD
*/
current_thread = thread = MACH_PORT_NULL;
@@ -1643,7 +1676,7 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
/* Check if the task died in transit.
* @@ Isn't the thread also invalid in such case?
*/
- if (! MACH_PORT_VALID (task))
+ if (!MACH_PORT_VALID (task))
{
current_thread = thread = MACH_PORT_NULL;
error ("Received exception from nonexistent task");
@@ -1654,17 +1687,17 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
exception,
mid);
- if (! MACH_PORT_VALID (inferior_task))
+ if (!MACH_PORT_VALID (inferior_task))
error ("got an exception, but inferior_task is null or dead");
-
+
stop_exception = exception;
- stop_code = code;
- stop_subcode = subcode;
- stop_thread = thread;
-
- signal_thread = exception != EXC_BREAKPOINT &&
- port == singlestepped_thread_port &&
- MACH_PORT_VALID (thread_saved_exception_port);
+ stop_code = code;
+ stop_subcode = subcode;
+ stop_thread = thread;
+
+ signal_thread = exception != EXC_BREAKPOINT &&
+ port == singlestepped_thread_port &&
+ MACH_PORT_VALID (thread_saved_exception_port);
/* If it was not our inferior or if we want to forward
* the exception to the inferior's handler, do it here
@@ -1672,26 +1705,26 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
* Note: If you have forwarded EXC_BREAKPOINT I trust you know why.
*/
if (task != inferior_task ||
- signal_thread ||
- exception_map [exception].forward)
+ signal_thread ||
+ exception_map[exception].forward)
{
mach_port_t eport = inferior_old_exception_port;
if (signal_thread)
{
/*
- GDB now forwards the exeption to thread's original handler,
- since the user propably knows what he is doing.
- Give a message, though.
+ GDB now forwards the exeption to thread's original handler,
+ since the user propably knows what he is doing.
+ Give a message, though.
*/
- mach3_exception_actions ((WAITTYPE *)NULL, TRUE, "Thread");
+ mach3_exception_actions ((WAITTYPE *) NULL, TRUE, "Thread");
eport = thread_saved_exception_port;
}
/* Send the exception to the original handler */
ret = exception_raise (eport,
- thread,
+ thread,
task,
exception,
code,
@@ -1708,7 +1741,7 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
/* Do not stop the inferior */
return ret;
}
-
+
/* Now gdb handles the exception */
stopped_in_exception = TRUE;
@@ -1724,7 +1757,7 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
error ("Exception from thread %d while singlestepping thread %d",
mid,
map_port_name_to_mid (current_thread, MACH_TYPE_THREAD));
-
+
/* Then select the thread that caused the exception */
if (select_thread (inferior_task, mid, 0) != KERN_SUCCESS)
error ("Could not select thread %d causing exception", mid);
@@ -1745,9 +1778,9 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
/* Single step exception occurred, remove trace bit
* and return to gdb.
*/
- if (! MACH_PORT_VALID (current_thread))
+ if (!MACH_PORT_VALID (current_thread))
error ("Single stepped thread is not valid");
-
+
/* Resume threads, but leave the task suspended */
resume_all_threads (0);
}
@@ -1756,7 +1789,7 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
discard_single_step (current_thread);
}
-
+
(void) mach_port_deallocate (mach_task_self (), task);
(void) mach_port_deallocate (mach_task_self (), thread);
@@ -1765,8 +1798,8 @@ catch_exception_raise (port, thread, task, exception, code, subcode)
int
port_valid (port, mask)
- mach_port_t port;
- int mask;
+ mach_port_t port;
+ int mask;
{
kern_return_t ret;
mach_port_type_t type;
@@ -1795,11 +1828,11 @@ mach3_read_inferior (addr, myaddr, length)
int length;
{
kern_return_t ret;
- vm_address_t low_address = (vm_address_t) trunc_page (addr);
- vm_size_t aligned_length =
- (vm_size_t) round_page (addr+length) - low_address;
- pointer_t copied_memory;
- int copy_count;
+ vm_address_t low_address = (vm_address_t) trunc_page (addr);
+ vm_size_t aligned_length =
+ (vm_size_t) round_page (addr + length) - low_address;
+ pointer_t copied_memory;
+ int copy_count;
/* Get memory from inferior with page aligned addresses */
ret = vm_read (inferior_task,
@@ -1816,7 +1849,7 @@ mach3_read_inferior (addr, myaddr, length)
* to arrive via a SINGLE port set. (Including user input!)
*/
- if (! port_valid (inferior_task, MACH_PORT_TYPE_SEND))
+ if (!port_valid (inferior_task, MACH_PORT_TYPE_SEND))
{
m3_kill_inferior ();
error ("Inferior killed (task port invalid)");
@@ -1837,12 +1870,12 @@ mach3_read_inferior (addr, myaddr, length)
}
}
- memcpy (myaddr, (char *)addr - low_address + copied_memory, length);
+ memcpy (myaddr, (char *) addr - low_address + copied_memory, length);
ret = vm_deallocate (mach_task_self (),
copied_memory,
copy_count);
- CHK("mach3_read_inferior vm_deallocate failed", ret);
+ CHK ("mach3_read_inferior vm_deallocate failed", ret);
return length;
}
@@ -1855,14 +1888,15 @@ mach3_read_inferior (addr, myaddr, length)
do if (ret != KERN_SUCCESS) { errstr = str; goto out; } while(0)
#endif
-struct vm_region_list {
+struct vm_region_list
+{
struct vm_region_list *next;
- vm_prot_t protection;
- vm_address_t start;
- vm_size_t length;
+ vm_prot_t protection;
+ vm_address_t start;
+ vm_size_t length;
};
-struct obstack region_obstack;
+struct obstack region_obstack;
/*
* Write inferior task's LEN bytes from ADDR and copy it to MYADDR
@@ -1875,17 +1909,17 @@ mach3_write_inferior (addr, myaddr, length)
int length;
{
kern_return_t ret;
- vm_address_t low_address = (vm_address_t) trunc_page (addr);
- vm_size_t aligned_length =
- (vm_size_t) round_page (addr+length) - low_address;
- pointer_t copied_memory;
- int copy_count;
- int deallocate = 0;
+ vm_address_t low_address = (vm_address_t) trunc_page (addr);
+ vm_size_t aligned_length =
+ (vm_size_t) round_page (addr + length) - low_address;
+ pointer_t copied_memory;
+ int copy_count;
+ int deallocate = 0;
- char *errstr = "Bug in mach3_write_inferior";
+ char *errstr = "Bug in mach3_write_inferior";
struct vm_region_list *region_element;
- struct vm_region_list *region_head = (struct vm_region_list *)NULL;
+ struct vm_region_list *region_head = (struct vm_region_list *) NULL;
/* Get memory from inferior with page aligned addresses */
ret = vm_read (inferior_task,
@@ -1897,7 +1931,7 @@ mach3_write_inferior (addr, myaddr, length)
deallocate++;
- memcpy ((char *)addr - low_address + copied_memory, myaddr, length);
+ memcpy ((char *) addr - low_address + copied_memory, myaddr, length);
obstack_init (&region_obstack);
@@ -1905,12 +1939,12 @@ mach3_write_inferior (addr, myaddr, length)
* First check for holes and unwritable memory.
*/
{
- vm_size_t remaining_length = aligned_length;
- vm_address_t region_address = low_address;
+ vm_size_t remaining_length = aligned_length;
+ vm_address_t region_address = low_address;
struct vm_region_list *scan;
- while(region_address < low_address + aligned_length)
+ while (region_address < low_address + aligned_length)
{
vm_prot_t protection;
vm_prot_t max_protection;
@@ -1918,9 +1952,9 @@ mach3_write_inferior (addr, myaddr, length)
boolean_t shared;
mach_port_t object_name;
vm_offset_t offset;
- vm_size_t region_length = remaining_length;
- vm_address_t old_address = region_address;
-
+ vm_size_t region_length = remaining_length;
+ vm_address_t old_address = region_address;
+
ret = vm_region (inferior_task,
&region_address,
&region_length,
@@ -1952,18 +1986,18 @@ mach3_write_inferior (addr, myaddr, length)
}
/* Chain the regions for later use */
- region_element =
+ region_element =
(struct vm_region_list *)
- obstack_alloc (&region_obstack, sizeof (struct vm_region_list));
-
+ obstack_alloc (&region_obstack, sizeof (struct vm_region_list));
+
region_element->protection = protection;
- region_element->start = region_address;
- region_element->length = region_length;
+ region_element->start = region_address;
+ region_element->length = region_length;
/* Chain the regions along with protections */
region_element->next = region_head;
- region_head = region_element;
-
+ region_head = region_element;
+
region_address += region_length;
remaining_length = remaining_length - region_length;
}
@@ -1971,12 +2005,12 @@ mach3_write_inferior (addr, myaddr, length)
/* If things fail after this, we give up.
* Somebody is messing up inferior_task's mappings.
*/
-
+
/* Enable writes to the chained vm regions */
for (scan = region_head; scan; scan = scan->next)
{
boolean_t protection_changed = FALSE;
-
+
if (!(scan->protection & VM_PROT_WRITE))
{
ret = vm_protect (inferior_task,
@@ -1993,12 +2027,12 @@ mach3_write_inferior (addr, myaddr, length)
copied_memory,
aligned_length);
CHK_GOTO_OUT ("vm_write failed", ret);
-
+
/* Set up the original region protections, if they were changed */
for (scan = region_head; scan; scan = scan->next)
{
boolean_t protection_changed = FALSE;
-
+
if (!(scan->protection & VM_PROT_WRITE))
{
ret = vm_protect (inferior_task,
@@ -2011,11 +2045,11 @@ mach3_write_inferior (addr, myaddr, length)
}
}
- out:
+out:
if (deallocate)
{
obstack_free (&region_obstack, 0);
-
+
(void) vm_deallocate (mach_task_self (),
copied_memory,
copy_count);
@@ -2044,24 +2078,31 @@ m3_xfer_memory (memaddr, myaddr, len, write, target)
if (write)
result = mach3_write_inferior (memaddr, myaddr, len);
else
- result = mach3_read_inferior (memaddr, myaddr, len);
+ result = mach3_read_inferior (memaddr, myaddr, len);
return result;
}
-
+
static char *
-translate_state(state)
-int state;
+translate_state (state)
+ int state;
{
- switch (state) {
- case TH_STATE_RUNNING: return("R");
- case TH_STATE_STOPPED: return("S");
- case TH_STATE_WAITING: return("W");
- case TH_STATE_UNINTERRUPTIBLE: return("U");
- case TH_STATE_HALTED: return("H");
- default: return("?");
- }
+ switch (state)
+ {
+ case TH_STATE_RUNNING:
+ return ("R");
+ case TH_STATE_STOPPED:
+ return ("S");
+ case TH_STATE_WAITING:
+ return ("W");
+ case TH_STATE_UNINTERRUPTIBLE:
+ return ("U");
+ case TH_STATE_HALTED:
+ return ("H");
+ default:
+ return ("?");
+ }
}
static char *
@@ -2070,35 +2111,41 @@ translate_cstate (state)
{
switch (state)
{
- case CPROC_RUNNING: return "R";
- case CPROC_SWITCHING: return "S";
- case CPROC_BLOCKED: return "B";
- case CPROC_CONDWAIT: return "C";
- case CPROC_CONDWAIT|CPROC_SWITCHING: return "CS";
- default: return "?";
+ case CPROC_RUNNING:
+ return "R";
+ case CPROC_SWITCHING:
+ return "S";
+ case CPROC_BLOCKED:
+ return "B";
+ case CPROC_CONDWAIT:
+ return "C";
+ case CPROC_CONDWAIT | CPROC_SWITCHING:
+ return "CS";
+ default:
+ return "?";
}
}
/* type == MACH_MSG_TYPE_COPY_SEND || type == MACH_MSG_TYPE_MAKE_SEND */
-mach_port_t /* no mach_port_name_t found in include files. */
+mach_port_t /* no mach_port_name_t found in include files. */
map_inferior_port_name (inferior_name, type)
mach_port_t inferior_name;
mach_msg_type_name_t type;
{
- kern_return_t ret;
+ kern_return_t ret;
mach_msg_type_name_t acquired;
- mach_port_t iport;
-
+ mach_port_t iport;
+
ret = mach_port_extract_right (inferior_task,
inferior_name,
type,
&iport,
&acquired);
- CHK("mach_port_extract_right (map_inferior_port_name)", ret);
+ CHK ("mach_port_extract_right (map_inferior_port_name)", ret);
if (acquired != MACH_MSG_TYPE_PORT_SEND)
- error("Incorrect right extracted, (map_inferior_port_name)");
+ error ("Incorrect right extracted, (map_inferior_port_name)");
ret = mach_port_deallocate (mach_task_self (),
iport);
@@ -2130,22 +2177,22 @@ get_thread_name (one_cproc, id)
if (one_cproc->cthread == NULL)
{
/* cproc not mapped to any cthread */
- sprintf(buf, "_C%d", id);
+ sprintf (buf, "_C%d", id);
}
- else if (! one_cproc->cthread->name)
+ else if (!one_cproc->cthread->name)
{
/* cproc and cthread, but no name */
- sprintf(buf, "_t%d", id);
+ sprintf (buf, "_t%d", id);
}
else
- return (char *)(one_cproc->cthread->name);
+ return (char *) (one_cproc->cthread->name);
else
{
if (id < 0)
warning ("Inconsistency in thread name id %d", id);
/* Kernel thread without cproc */
- sprintf(buf, "_K%d", id);
+ sprintf (buf, "_K%d", id);
}
return buf;
@@ -2153,28 +2200,28 @@ get_thread_name (one_cproc, id)
int
fetch_thread_info (task, mthreads_out)
- mach_port_t task;
- gdb_thread_t *mthreads_out; /* out */
+ mach_port_t task;
+ gdb_thread_t *mthreads_out; /* out */
{
- kern_return_t ret;
+ kern_return_t ret;
thread_array_t th_table;
- int th_count;
+ int th_count;
gdb_thread_t mthreads = NULL;
- int index;
+ int index;
ret = task_threads (task, &th_table, &th_count);
if (ret != KERN_SUCCESS)
{
warning ("Error getting inferior's thread list:%s",
- mach_error_string(ret));
+ mach_error_string (ret));
m3_kill_inferior ();
return -1;
}
-
+
mthreads = (gdb_thread_t)
- obstack_alloc
- (cproc_obstack,
- th_count * sizeof (struct gdb_thread));
+ obstack_alloc
+ (cproc_obstack,
+ th_count * sizeof (struct gdb_thread));
for (index = 0; index < th_count; index++)
{
@@ -2182,20 +2229,20 @@ fetch_thread_info (task, mthreads_out)
int mid;
if (must_suspend_thread)
- setup_thread (th_table[ index ], 1);
+ setup_thread (th_table[index], 1);
if (th_table[index] != current_thread)
{
saved_thread = current_thread;
-
- mid = switch_to_thread (th_table[ index ]);
+
+ mid = switch_to_thread (th_table[index]);
}
- mthreads[index].name = th_table[index];
+ mthreads[index].name = th_table[index];
mthreads[index].cproc = NULL; /* map_cprocs_to_kernel_threads() */
mthreads[index].in_emulator = FALSE;
mthreads[index].slotid = index;
-
+
mthreads[index].sp = read_register (SP_REGNUM);
mthreads[index].fp = read_register (FP_REGNUM);
mthreads[index].pc = read_pc ();
@@ -2204,12 +2251,12 @@ fetch_thread_info (task, mthreads_out)
mid = switch_to_thread (saved_thread);
if (must_suspend_thread)
- setup_thread (th_table[ index ], 0);
+ setup_thread (th_table[index], 0);
}
-
+
consume_send_rights (th_table, th_count);
- ret = vm_deallocate (mach_task_self(), (vm_address_t)th_table,
- (th_count * sizeof(mach_port_t)));
+ ret = vm_deallocate (mach_task_self (), (vm_address_t) th_table,
+ (th_count * sizeof (mach_port_t)));
if (ret != KERN_SUCCESS)
{
warning ("Error trying to deallocate thread list : %s",
@@ -2232,9 +2279,9 @@ fetch_usp_from_emulator_stack (sp)
{
CORE_ADDR stack_pointer;
- sp = (sp & ~(EMULATOR_STACK_SIZE-1)) +
- EMULATOR_STACK_SIZE - sizeof (struct emul_stack_top);
-
+ sp = (sp & ~(EMULATOR_STACK_SIZE - 1)) +
+ EMULATOR_STACK_SIZE - sizeof (struct emul_stack_top);
+
if (mach3_read_inferior (sp,
&stack_pointer,
sizeof (CORE_ADDR)) != sizeof (CORE_ADDR))
@@ -2259,17 +2306,17 @@ boolean_t
have_emulator_p (task)
task_t task;
{
- kern_return_t ret;
+ kern_return_t ret;
#ifndef EMUL_VECTOR_COUNT
- vm_offset_t *emulation_vector;
- int n;
+ vm_offset_t *emulation_vector;
+ int n;
#else
- vm_offset_t emulation_vector[ EMUL_VECTOR_COUNT ];
- int n = EMUL_VECTOR_COUNT;
+ vm_offset_t emulation_vector[EMUL_VECTOR_COUNT];
+ int n = EMUL_VECTOR_COUNT;
#endif
- int i;
- int vector_start;
-
+ int i;
+ int vector_start;
+
ret = task_get_emulation_vector (task,
&vector_start,
#ifndef EMUL_VECTOR_COUNT
@@ -2278,13 +2325,13 @@ have_emulator_p (task)
emulation_vector,
#endif
&n);
- CHK("task_get_emulation_vector", ret);
+ CHK ("task_get_emulation_vector", ret);
xx_debug ("%d vectors from %d at 0x%08x\n",
n, vector_start, emulation_vector);
-
- for(i = 0; i < n; i++)
+
+ for (i = 0; i < n; i++)
{
- vm_offset_t entry = emulation_vector [i];
+ vm_offset_t entry = emulation_vector[i];
if (EMULATOR_BASE <= entry && entry <= EMULATOR_END)
return TRUE;
@@ -2293,8 +2340,8 @@ have_emulator_p (task)
static boolean_t informed = FALSE;
if (!informed)
{
- warning("Emulation vector address 0x08%x outside emulator space",
- entry);
+ warning ("Emulation vector address 0x08%x outside emulator space",
+ entry);
informed = TRUE;
}
}
@@ -2327,7 +2374,7 @@ map_cprocs_to_kernel_threads (cprocs, mthreads, thread_count)
stack_base =
extract_signed_integer (scan->raw_cproc + CPROC_BASE_OFFSET,
CPROC_BASE_SIZE);
- stack_size =
+ stack_size =
extract_signed_integer (scan->raw_cproc + CPROC_SIZE_OFFSET,
CPROC_SIZE_SIZE);
if ((mthreads + index)->sp > stack_base &&
@@ -2354,7 +2401,7 @@ map_cprocs_to_kernel_threads (cprocs, mthreads, thread_count)
* stack, and try to map that to the cprocs.
*
* Also set in_emulator for kernel threads.
- */
+ */
if (emulator_present)
{
@@ -2363,28 +2410,28 @@ map_cprocs_to_kernel_threads (cprocs, mthreads, thread_count)
CORE_ADDR emul_sp;
CORE_ADDR usp;
- gdb_thread_t mthread = (mthreads+index);
+ gdb_thread_t mthread = (mthreads + index);
emul_sp = mthread->sp;
if (mthread->cproc == NULL &&
EMULATOR_BASE <= emul_sp && emul_sp <= EMULATOR_END)
{
mthread->in_emulator = emulator_present;
-
+
if (!all_mapped && cprocs)
{
usp = fetch_usp_from_emulator_stack (emul_sp);
-
+
/* @@ Could be more accurate */
- if (! usp)
+ if (!usp)
error ("Zero stack pointer read from emulator?");
-
+
/* Try to match this stack pointer to the cprocs that
* don't yet have a kernel thread.
*/
for (scan = cprocs; scan; scan = scan->next)
{
-
+
/* Check is this unmapped CPROC stack contains
* the user stack pointer saved in the
* emulator.
@@ -2393,12 +2440,12 @@ map_cprocs_to_kernel_threads (cprocs, mthreads, thread_count)
{
stack_base =
extract_signed_integer
- (scan->raw_cproc + CPROC_BASE_OFFSET,
- CPROC_BASE_SIZE);
- stack_size =
+ (scan->raw_cproc + CPROC_BASE_OFFSET,
+ CPROC_BASE_SIZE);
+ stack_size =
extract_signed_integer
- (scan->raw_cproc + CPROC_SIZE_OFFSET,
- CPROC_SIZE_SIZE);
+ (scan->raw_cproc + CPROC_SIZE_OFFSET,
+ CPROC_SIZE_SIZE);
if (usp > stack_base &&
usp <= stack_base + stack_size)
{
@@ -2417,7 +2464,7 @@ map_cprocs_to_kernel_threads (cprocs, mthreads, thread_count)
/*
* Format of the thread_list command
*
- * slot mid sel name emul ks susp cstate wired address
+ * slot mid sel name emul ks susp cstate wired address
*/
#define TL_FORMAT "%-2.2s %5d%c %-10.10s %1.1s%s%-5.5s %-2.2s %-5.5s "
@@ -2428,14 +2475,14 @@ print_tl_address (stream, pc)
GDB_FILE *stream;
CORE_ADDR pc;
{
- if (! lookup_minimal_symbol_by_pc (pc))
- fprintf_filtered (stream, local_hex_format(), pc);
+ if (!lookup_minimal_symbol_by_pc (pc))
+ fprintf_filtered (stream, local_hex_format (), pc);
else
{
extern int addressprint;
extern int asm_demangle;
- int store = addressprint;
+ int store = addressprint;
addressprint = 0;
print_address_symbolic (pc, stream, asm_demangle, "");
addressprint = store;
@@ -2455,15 +2502,15 @@ lookup_address_of_variable (name)
struct minimal_symbol *msymbol;
sym = lookup_symbol (name,
- (struct block *)NULL,
+ (struct block *) NULL,
VAR_NAMESPACE,
- (int *)NULL,
- (struct symtab **)NULL);
+ (int *) NULL,
+ (struct symtab **) NULL);
if (sym)
symaddr = SYMBOL_VALUE (sym);
- if (! symaddr)
+ if (!symaddr)
{
msymbol = lookup_minimal_symbol (name, NULL, NULL);
@@ -2475,7 +2522,7 @@ lookup_address_of_variable (name)
}
static gdb_thread_t
-get_cprocs()
+get_cprocs ()
{
gdb_thread_t cproc_head;
gdb_thread_t cproc_copy;
@@ -2484,13 +2531,13 @@ get_cprocs()
char *name;
cthread_t cthread;
CORE_ADDR symaddr;
-
+
symaddr = lookup_address_of_variable ("cproc_list");
- if (! symaddr)
+ if (!symaddr)
{
/* cproc_list is not in a file compiled with debugging
- symbols, but don't give up yet */
+ symbols, but don't give up yet */
symaddr = lookup_address_of_variable ("cprocs");
@@ -2508,7 +2555,7 @@ get_cprocs()
}
/* Stripped or no -lthreads loaded or "cproc_list" is in wrong segment. */
- if (! symaddr)
+ if (!symaddr)
return NULL;
/* Get the address of the first cproc in the task */
@@ -2524,7 +2571,7 @@ get_cprocs()
cproc_head = NULL;
- while (their_cprocs != (CORE_ADDR)0)
+ while (their_cprocs != (CORE_ADDR) 0)
{
CORE_ADDR cproc_copy_incarnation;
cproc_copy = (gdb_thread_t) obstack_alloc (cproc_obstack,
@@ -2533,7 +2580,7 @@ get_cprocs()
if (!mach3_read_inferior (their_cprocs,
&cproc_copy->raw_cproc[0],
CPROC_SIZE))
- error("Can't read next cproc at 0x%x.", their_cprocs);
+ error ("Can't read next cproc at 0x%x.", their_cprocs);
their_cprocs =
extract_address (cproc_copy->raw_cproc + CPROC_LIST_OFFSET,
@@ -2542,19 +2589,19 @@ get_cprocs()
extract_address (cproc_copy->raw_cproc + CPROC_INCARNATION_OFFSET,
CPROC_INCARNATION_SIZE);
- if (cproc_copy_incarnation == (CORE_ADDR)0)
+ if (cproc_copy_incarnation == (CORE_ADDR) 0)
cproc_copy->cthread = NULL;
else
{
/* This CPROC has an attached CTHREAD. Get its name */
- cthread = (cthread_t)obstack_alloc (cproc_obstack,
- sizeof(struct cthread));
+ cthread = (cthread_t) obstack_alloc (cproc_obstack,
+ sizeof (struct cthread));
if (!mach3_read_inferior (cproc_copy_incarnation,
cthread,
- sizeof(struct cthread)))
- error("Can't read next thread at 0x%x.",
- cproc_copy_incarnation);
+ sizeof (struct cthread)))
+ error ("Can't read next thread at 0x%x.",
+ cproc_copy_incarnation);
cproc_copy->cthread = cthread;
@@ -2562,8 +2609,8 @@ get_cprocs()
{
name = (char *) obstack_alloc (cproc_obstack, MAX_NAME_LEN);
- if (!mach3_read_inferior(cthread->name, name, MAX_NAME_LEN))
- error("Can't read next thread's name at 0x%x.", cthread->name);
+ if (!mach3_read_inferior (cthread->name, name, MAX_NAME_LEN))
+ error ("Can't read next thread's name at 0x%x.", cthread->name);
cthread->name = name;
}
@@ -2594,7 +2641,7 @@ mach3_cproc_state (mthread)
{
int context;
- if (! mthread || !mthread->cproc)
+ if (!mthread || !mthread->cproc)
return -1;
context = extract_signed_integer
@@ -2624,83 +2671,83 @@ mach3_cproc_state (mthread)
return 0;
}
#endif /* FETCH_CPROC_STATE */
-
+
void
-thread_list_command()
+thread_list_command ()
{
thread_basic_info_data_t ths;
- int thread_count;
+ int thread_count;
gdb_thread_t cprocs;
gdb_thread_t scan;
- int index;
- char *name;
- char selected;
- char *wired;
- int infoCnt;
+ int index;
+ char *name;
+ char selected;
+ char *wired;
+ int infoCnt;
kern_return_t ret;
- mach_port_t mid_or_port;
- gdb_thread_t their_threads;
- gdb_thread_t kthread;
+ mach_port_t mid_or_port;
+ gdb_thread_t their_threads;
+ gdb_thread_t kthread;
int neworder = 1;
char *fmt = "There are %d kernel threads in task %d.\n";
-
+
int tmid = map_port_name_to_mid (inferior_task, MACH_TYPE_TASK);
-
+
MACH_ERROR_NO_INFERIOR;
-
+
thread_count = fetch_thread_info (inferior_task,
&their_threads);
if (thread_count == -1)
return;
-
+
if (thread_count == 1)
fmt = "There is %d kernel thread in task %d.\n";
-
+
printf_filtered (fmt, thread_count, tmid);
-
+
puts_filtered (TL_HEADER);
-
- cprocs = get_cprocs();
-
+
+ cprocs = get_cprocs ();
+
map_cprocs_to_kernel_threads (cprocs, their_threads, thread_count);
-
+
for (scan = cprocs; scan; scan = scan->next)
{
int mid;
char buf[10];
char slot[3];
int cproc_state =
- extract_signed_integer
- (scan->raw_cproc + CPROC_STATE_OFFSET, CPROC_STATE_SIZE);
-
+ extract_signed_integer
+ (scan->raw_cproc + CPROC_STATE_OFFSET, CPROC_STATE_SIZE);
+
selected = ' ';
-
+
/* a wired cproc? */
wired = (extract_address (scan->raw_cproc + CPROC_WIRED_OFFSET,
CPROC_WIRED_SIZE)
? "wired" : "");
if (scan->reverse_map != -1)
- kthread = (their_threads + scan->reverse_map);
+ kthread = (their_threads + scan->reverse_map);
else
- kthread = NULL;
+ kthread = NULL;
if (kthread)
{
/* These cprocs have a kernel thread */
-
+
mid = map_port_name_to_mid (kthread->name, MACH_TYPE_THREAD);
-
+
infoCnt = THREAD_BASIC_INFO_COUNT;
-
+
ret = thread_info (kthread->name,
THREAD_BASIC_INFO,
- (thread_info_t)&ths,
+ (thread_info_t) & ths,
&infoCnt);
-
+
if (ret != KERN_SUCCESS)
{
warning ("Unable to get basic info on thread %d : %s",
@@ -2710,11 +2757,11 @@ thread_list_command()
}
/* Who is the first to have more than 100 threads */
- sprintf (slot, "%d", kthread->slotid%100);
+ sprintf (slot, "%d", kthread->slotid % 100);
if (kthread->name == current_thread)
selected = '*';
-
+
if (ths.suspend_count)
sprintf (buf, "%d", ths.suspend_count);
else
@@ -2752,7 +2799,7 @@ thread_list_command()
#if 0
/* jtv -> emcmanus: why do you want this here? */
if (scan->incarnation == NULL)
- continue; /* EMcM */
+ continue; /* EMcM */
#endif
printf_filtered (TL_FORMAT,
@@ -2776,28 +2823,28 @@ thread_list_command()
}
puts_filtered ("\n");
}
-
+
/* Scan for kernel threads without cprocs */
for (index = 0; index < thread_count; index++)
{
- if (! their_threads[index].cproc)
+ if (!their_threads[index].cproc)
{
int mid;
-
+
char buf[10];
char slot[3];
mach_port_t name = their_threads[index].name;
-
+
mid = map_port_name_to_mid (name, MACH_TYPE_THREAD);
-
+
infoCnt = THREAD_BASIC_INFO_COUNT;
-
- ret = thread_info(name,
- THREAD_BASIC_INFO,
- (thread_info_t)&ths,
- &infoCnt);
-
+
+ ret = thread_info (name,
+ THREAD_BASIC_INFO,
+ (thread_info_t) & ths,
+ &infoCnt);
+
if (ret != KERN_SUCCESS)
{
warning ("Unable to get basic info on thread %d : %s",
@@ -2806,7 +2853,7 @@ thread_list_command()
continue;
}
- sprintf (slot, "%d", index%100);
+ sprintf (slot, "%d", index % 100);
if (name == current_thread)
selected = '*';
@@ -2834,19 +2881,19 @@ thread_list_command()
their_threads[index].in_emulator ? "E" : "",
translate_state (ths.run_state),
buf,
- "", /* No cproc state */
+ "", /* No cproc state */
""); /* Can't be wired */
print_tl_address (gdb_stdout, their_threads[index].pc);
puts_filtered ("\n");
}
}
-
+
obstack_free (cproc_obstack, 0);
obstack_init (cproc_obstack);
}
void
-thread_select_command(args, from_tty)
+thread_select_command (args, from_tty)
char *args;
int from_tty;
{
@@ -2870,31 +2917,31 @@ thread_select_command(args, from_tty)
args++;
}
- mid = atoi(args);
+ mid = atoi (args);
if (mid == 0)
- if (!is_slot || *args != '0') /* Rudimentary checks */
+ if (!is_slot || *args != '0') /* Rudimentary checks */
error ("You must select threads by MID or @SLOTNUMBER");
- if (select_thread (inferior_task, mid, is_slot?2:1) != KERN_SUCCESS)
+ if (select_thread (inferior_task, mid, is_slot ? 2 : 1) != KERN_SUCCESS)
return;
if (from_tty)
printf_filtered ("Thread %d selected\n",
is_slot ? map_port_name_to_mid (current_thread,
- MACH_TYPE_THREAD) : mid);
+ MACH_TYPE_THREAD) : mid);
}
thread_trace (thread, set)
-mach_port_t thread;
-boolean_t set;
+ mach_port_t thread;
+ boolean_t set;
{
- int flavor = TRACE_FLAVOR;
- unsigned int stateCnt = TRACE_FLAVOR_SIZE;
- kern_return_t ret;
- thread_state_data_t state;
+ int flavor = TRACE_FLAVOR;
+ unsigned int stateCnt = TRACE_FLAVOR_SIZE;
+ kern_return_t ret;
+ thread_state_data_t state;
- if (! MACH_PORT_VALID (thread))
+ if (!MACH_PORT_VALID (thread))
{
warning ("thread_trace: invalid thread");
return;
@@ -2903,16 +2950,16 @@ boolean_t set;
if (must_suspend_thread)
setup_thread (thread, 1);
- ret = thread_get_state(thread, flavor, state, &stateCnt);
+ ret = thread_get_state (thread, flavor, state, &stateCnt);
CHK ("thread_trace: error reading thread state", ret);
-
+
if (set)
{
TRACE_SET (thread, state);
}
else
{
- if (! TRACE_CLEAR (thread, state))
+ if (!TRACE_CLEAR (thread, state))
{
if (must_suspend_thread)
setup_thread (thread, 0);
@@ -2920,11 +2967,11 @@ boolean_t set;
}
}
- ret = thread_set_state(thread, flavor, state, stateCnt);
+ ret = thread_set_state (thread, flavor, state, stateCnt);
CHK ("thread_trace: error writing thread state", ret);
if (must_suspend_thread)
setup_thread (thread, 0);
-}
+}
#ifdef FLUSH_INFERIOR_CACHE
@@ -2933,12 +2980,12 @@ boolean_t set;
This definitely includes breakpoints, for instance, or else we
end up looping in mysterious Bpt traps */
-flush_inferior_icache(pc, amount)
+flush_inferior_icache (pc, amount)
CORE_ADDR pc;
{
vm_machine_attribute_val_t flush = MATTR_VAL_ICACHE_FLUSH;
- kern_return_t ret;
-
+ kern_return_t ret;
+
ret = vm_machine_attribute (inferior_task,
pc,
amount,
@@ -2948,20 +2995,20 @@ flush_inferior_icache(pc, amount)
warning ("Error flushing inferior's cache : %s",
mach_error_string (ret));
}
-#endif FLUSH_INFERIOR_CACHE
-
+#endif /* FLUSH_INFERIOR_CACHE */
+
static
suspend_all_threads (from_tty)
int from_tty;
{
- kern_return_t ret;
- thread_array_t thread_list;
- int thread_count, index;
- int infoCnt;
+ kern_return_t ret;
+ thread_array_t thread_list;
+ int thread_count, index;
+ int infoCnt;
thread_basic_info_data_t th_info;
-
+
ret = task_threads (inferior_task, &thread_list, &thread_count);
if (ret != KERN_SUCCESS)
{
@@ -2969,15 +3016,15 @@ suspend_all_threads (from_tty)
m3_kill_inferior ();
return_to_top_level (RETURN_ERROR);
}
-
+
for (index = 0; index < thread_count; index++)
{
int mid;
- mid = map_port_name_to_mid (thread_list[ index ],
+ mid = map_port_name_to_mid (thread_list[index],
MACH_TYPE_THREAD);
-
- ret = thread_suspend(thread_list[ index ]);
+
+ ret = thread_suspend (thread_list[index]);
if (ret != KERN_SUCCESS)
warning ("Error trying to suspend thread %d : %s",
@@ -2986,21 +3033,21 @@ suspend_all_threads (from_tty)
if (from_tty)
{
infoCnt = THREAD_BASIC_INFO_COUNT;
- ret = thread_info (thread_list[ index ],
+ ret = thread_info (thread_list[index],
THREAD_BASIC_INFO,
- (thread_info_t) &th_info,
+ (thread_info_t) & th_info,
&infoCnt);
CHK ("suspend can't get thread info", ret);
-
+
warning ("Thread %d suspend count is %d",
mid, th_info.suspend_count);
}
}
consume_send_rights (thread_list, thread_count);
- ret = vm_deallocate(mach_task_self(),
- (vm_address_t)thread_list,
- (thread_count * sizeof(int)));
+ ret = vm_deallocate (mach_task_self (),
+ (vm_address_t) thread_list,
+ (thread_count * sizeof (int)));
CHK ("Error trying to deallocate thread list", ret);
}
@@ -3010,17 +3057,18 @@ thread_suspend_command (args, from_tty)
int from_tty;
{
kern_return_t ret;
- int mid;
- mach_port_t saved_thread;
- int infoCnt;
+ int mid;
+ mach_port_t saved_thread;
+ int infoCnt;
thread_basic_info_data_t th_info;
-
+
MACH_ERROR_NO_INFERIOR;
- if (!strcasecmp (args, "all")) {
- suspend_all_threads (from_tty);
- return;
- }
+ if (!strcasecmp (args, "all"))
+ {
+ suspend_all_threads (from_tty);
+ return;
+ }
saved_thread = current_thread;
@@ -3031,13 +3079,12 @@ thread_suspend_command (args, from_tty)
if (mid == 0)
mid = map_port_name_to_mid (current_thread, MACH_TYPE_THREAD);
- else
- if (select_thread (inferior_task, mid, 0) != KERN_SUCCESS)
- {
- if (current_thread)
- current_thread = saved_thread;
- error ("Could not select thread %d", mid);
- }
+ else if (select_thread (inferior_task, mid, 0) != KERN_SUCCESS)
+ {
+ if (current_thread)
+ current_thread = saved_thread;
+ error ("Could not select thread %d", mid);
+ }
ret = thread_suspend (current_thread);
if (ret != KERN_SUCCESS)
@@ -3047,66 +3094,66 @@ thread_suspend_command (args, from_tty)
infoCnt = THREAD_BASIC_INFO_COUNT;
ret = thread_info (current_thread,
THREAD_BASIC_INFO,
- (thread_info_t) &th_info,
+ (thread_info_t) & th_info,
&infoCnt);
CHK ("suspend can't get thread info", ret);
-
+
warning ("Thread %d suspend count is %d", mid, th_info.suspend_count);
-
+
current_thread = saved_thread;
}
resume_all_threads (from_tty)
int from_tty;
{
- kern_return_t ret;
- thread_array_t thread_list;
- int thread_count, index;
- int mid;
- int infoCnt;
- thread_basic_info_data_t th_info;
+ kern_return_t ret;
+ thread_array_t thread_list;
+ int thread_count, index;
+ int mid;
+ int infoCnt;
+ thread_basic_info_data_t th_info;
- ret = task_threads (inferior_task, &thread_list, &thread_count);
- if (ret != KERN_SUCCESS)
- {
- m3_kill_inferior ();
- error("task_threads", mach_error_string( ret));
- }
+ ret = task_threads (inferior_task, &thread_list, &thread_count);
+ if (ret != KERN_SUCCESS)
+ {
+ m3_kill_inferior ();
+ error ("task_threads", mach_error_string (ret));
+ }
- for (index = 0; index < thread_count; index++)
- {
- infoCnt = THREAD_BASIC_INFO_COUNT;
- ret = thread_info (thread_list [ index ],
- THREAD_BASIC_INFO,
- (thread_info_t) &th_info,
- &infoCnt);
- CHK ("resume_all can't get thread info", ret);
-
- mid = map_port_name_to_mid (thread_list[ index ],
- MACH_TYPE_THREAD);
-
- if (! th_info.suspend_count)
- {
- if (mid != -1 && from_tty)
- warning ("Thread %d is not suspended", mid);
- continue;
- }
+ for (index = 0; index < thread_count; index++)
+ {
+ infoCnt = THREAD_BASIC_INFO_COUNT;
+ ret = thread_info (thread_list[index],
+ THREAD_BASIC_INFO,
+ (thread_info_t) & th_info,
+ &infoCnt);
+ CHK ("resume_all can't get thread info", ret);
- ret = thread_resume (thread_list[ index ]);
+ mid = map_port_name_to_mid (thread_list[index],
+ MACH_TYPE_THREAD);
- if (ret != KERN_SUCCESS)
- warning ("Error trying to resume thread %d : %s",
- mid, mach_error_string (ret));
- else if (mid != -1 && from_tty)
- warning ("Thread %d suspend count is %d",
- mid, --th_info.suspend_count);
- }
+ if (!th_info.suspend_count)
+ {
+ if (mid != -1 && from_tty)
+ warning ("Thread %d is not suspended", mid);
+ continue;
+ }
- consume_send_rights (thread_list, thread_count);
- ret = vm_deallocate(mach_task_self(),
- (vm_address_t)thread_list,
- (thread_count * sizeof(int)));
- CHK("Error trying to deallocate thread list", ret);
+ ret = thread_resume (thread_list[index]);
+
+ if (ret != KERN_SUCCESS)
+ warning ("Error trying to resume thread %d : %s",
+ mid, mach_error_string (ret));
+ else if (mid != -1 && from_tty)
+ warning ("Thread %d suspend count is %d",
+ mid, --th_info.suspend_count);
+ }
+
+ consume_send_rights (thread_list, thread_count);
+ ret = vm_deallocate (mach_task_self (),
+ (vm_address_t) thread_list,
+ (thread_count * sizeof (int)));
+ CHK ("Error trying to deallocate thread list", ret);
}
void
@@ -3119,13 +3166,14 @@ thread_resume_command (args, from_tty)
kern_return_t ret;
thread_basic_info_data_t th_info;
int infoCnt = THREAD_BASIC_INFO_COUNT;
-
+
MACH_ERROR_NO_INFERIOR;
- if (!strcasecmp (args, "all")) {
- resume_all_threads (from_tty);
- return;
- }
+ if (!strcasecmp (args, "all"))
+ {
+ resume_all_threads (from_tty);
+ return;
+ }
saved_thread = current_thread;
@@ -3136,21 +3184,20 @@ thread_resume_command (args, from_tty)
if (mid == 0)
mid = map_port_name_to_mid (current_thread, MACH_TYPE_THREAD);
- else
- if (select_thread (inferior_task, mid, 0) != KERN_SUCCESS)
- {
- if (current_thread)
- current_thread = saved_thread;
- return_to_top_level (RETURN_ERROR);
- }
+ else if (select_thread (inferior_task, mid, 0) != KERN_SUCCESS)
+ {
+ if (current_thread)
+ current_thread = saved_thread;
+ return_to_top_level (RETURN_ERROR);
+ }
ret = thread_info (current_thread,
THREAD_BASIC_INFO,
- (thread_info_t) &th_info,
+ (thread_info_t) & th_info,
&infoCnt);
CHK ("resume can't get thread info", ret);
-
- if (! th_info.suspend_count)
+
+ if (!th_info.suspend_count)
{
warning ("Thread %d is not suspended", mid);
goto out;
@@ -3165,8 +3212,8 @@ thread_resume_command (args, from_tty)
th_info.suspend_count--;
warning ("Thread %d suspend count is %d", mid, th_info.suspend_count);
}
-
- out:
+
+out:
current_thread = saved_thread;
}
@@ -3179,10 +3226,10 @@ thread_kill_command (args, from_tty)
kern_return_t ret;
int thread_count;
thread_array_t thread_table;
- int index;
+ int index;
mach_port_t thread_to_kill = MACH_PORT_NULL;
-
-
+
+
MACH_ERROR_NO_INFERIOR;
if (!args)
@@ -3200,11 +3247,11 @@ thread_kill_command (args, from_tty)
}
else
mid = map_port_name_to_mid (current_thread, MACH_TYPE_THREAD);
-
+
/* Don't allow gdb to kill *any* thread in the system. Use mkill program for that */
ret = task_threads (inferior_task, &thread_table, &thread_count);
CHK ("Error getting inferior's thread list", ret);
-
+
if (thread_to_kill == current_thread)
{
ret = thread_terminate (thread_to_kill);
@@ -3215,7 +3262,7 @@ thread_kill_command (args, from_tty)
}
else
for (index = 0; index < thread_count; index++)
- if (thread_table [ index ] == thread_to_kill)
+ if (thread_table[index] == thread_to_kill)
{
ret = thread_terminate (thread_to_kill);
CHK ("Thread could not be terminated", ret);
@@ -3223,15 +3270,15 @@ thread_kill_command (args, from_tty)
if (thread_count > 1)
consume_send_rights (thread_table, thread_count);
-
- ret = vm_deallocate (mach_task_self(), (vm_address_t)thread_table,
- (thread_count * sizeof(mach_port_t)));
+
+ ret = vm_deallocate (mach_task_self (), (vm_address_t) thread_table,
+ (thread_count * sizeof (mach_port_t)));
CHK ("Error trying to deallocate thread list", ret);
-
+
warning ("Thread %d killed", mid);
}
-
+
/* Task specific commands; add more if you like */
void
@@ -3243,7 +3290,7 @@ task_resume_command (args, from_tty)
task_basic_info_data_t ta_info;
int infoCnt = TASK_BASIC_INFO_COUNT;
int mid = map_port_name_to_mid (inferior_task, MACH_TYPE_TASK);
-
+
MACH_ERROR_NO_INFERIOR;
/* Would be trivial to change, but is it desirable? */
@@ -3252,15 +3299,15 @@ task_resume_command (args, from_tty)
ret = task_info (inferior_task,
TASK_BASIC_INFO,
- (task_info_t) &ta_info,
+ (task_info_t) & ta_info,
&infoCnt);
CHK ("task_resume_command: task_info failed", ret);
-
+
if (ta_info.suspend_count == 0)
error ("Inferior task %d is not suspended", mid);
else if (ta_info.suspend_count == 1 &&
from_tty &&
- !query ("Suspend count is now 1. Do you know what you are doing? "))
+ !query ("Suspend count is now 1. Do you know what you are doing? "))
error ("Task not resumed");
ret = task_resume (inferior_task);
@@ -3271,12 +3318,12 @@ task_resume_command (args, from_tty)
warning ("Inferior task %d is no longer suspended", mid);
must_suspend_thread = 1;
/* @@ This is not complete: Registers change all the time when not
- suspended! */
+ suspended! */
registers_changed ();
}
else
warning ("Inferior task %d suspend count is now %d",
- mid, ta_info.suspend_count-1);
+ mid, ta_info.suspend_count - 1);
}
@@ -3289,7 +3336,7 @@ task_suspend_command (args, from_tty)
task_basic_info_data_t ta_info;
int infoCnt = TASK_BASIC_INFO_COUNT;
int mid = map_port_name_to_mid (inferior_task, MACH_TYPE_TASK);
-
+
MACH_ERROR_NO_INFERIOR;
/* Would be trivial to change, but is it desirable? */
@@ -3303,10 +3350,10 @@ task_suspend_command (args, from_tty)
ret = task_info (inferior_task,
TASK_BASIC_INFO,
- (task_info_t) &ta_info,
+ (task_info_t) & ta_info,
&infoCnt);
CHK ("task_suspend_command: task_info failed", ret);
-
+
warning ("Inferior task %d suspend count is now %d",
mid, ta_info.suspend_count);
}
@@ -3315,11 +3362,11 @@ static char *
get_size (bytes)
int bytes;
{
- static char size [ 30 ];
- int zz = bytes/1024;
+ static char size[30];
+ int zz = bytes / 1024;
if (zz / 1024)
- sprintf (size, "%-2.1f M", ((float)bytes)/(1024.0*1024.0));
+ sprintf (size, "%-2.1f M", ((float) bytes) / (1024.0 * 1024.0));
else
sprintf (size, "%d K", zz);
@@ -3337,9 +3384,9 @@ task_info_command (args, from_tty)
kern_return_t ret;
task_basic_info_data_t ta_info;
int infoCnt = TASK_BASIC_INFO_COUNT;
- int page_size = round_page(1);
+ int page_size = round_page (1);
int thread_count = 0;
-
+
if (MACH_PORT_VALID (inferior_task))
mid = map_port_name_to_mid (inferior_task,
MACH_TYPE_TASK);
@@ -3366,7 +3413,7 @@ task_info_command (args, from_tty)
ret = task_info (task,
TASK_BASIC_INFO,
- (task_info_t) &ta_info,
+ (task_info_t) & ta_info,
&infoCnt);
CHK ("task_info_command: task_info failed", ret);
@@ -3378,17 +3425,17 @@ task_info_command (args, from_tty)
{
thread_array_t thread_list;
-
+
ret = task_threads (task, &thread_list, &thread_count);
CHK ("task_info_command: task_threads", ret);
-
+
printf_filtered (" Thread count : %d\n", thread_count);
consume_send_rights (thread_list, thread_count);
- ret = vm_deallocate(mach_task_self(),
- (vm_address_t)thread_list,
- (thread_count * sizeof(int)));
- CHK("Error trying to deallocate thread list", ret);
+ ret = vm_deallocate (mach_task_self (),
+ (vm_address_t) thread_list,
+ (thread_count * sizeof (int)));
+ CHK ("Error trying to deallocate thread list", ret);
}
if (have_emulator_p (task))
printf_filtered (" Emulator at : 0x%x..0x%x\n",
@@ -3418,8 +3465,9 @@ exception_command (args, from_tty)
if (!args)
error_no_arg ("exception number action");
- while (*scan == ' ' || *scan == '\t') scan++;
-
+ while (*scan == ' ' || *scan == '\t')
+ scan++;
+
if ('0' <= *scan && *scan <= '9')
while ('0' <= *scan && *scan <= '9')
scan++;
@@ -3434,7 +3482,8 @@ exception_command (args, from_tty)
if (*scan != ' ' && *scan != '\t')
error ("exception number must be followed by a space");
else
- while (*scan == ' ' || *scan == '\t') scan++;
+ while (*scan == ' ' || *scan == '\t')
+ scan++;
args = scan;
len = 0;
@@ -3445,12 +3494,12 @@ exception_command (args, from_tty)
}
if (!len)
- error("exception number action");
+ error ("exception number action");
if (!strncasecmp (args, "forward", len))
- exception_map[ exception ].forward = TRUE;
+ exception_map[exception].forward = TRUE;
else if (!strncasecmp (args, "keep", len))
- exception_map[ exception ].forward = FALSE;
+ exception_map[exception].forward = FALSE;
else
error ("exception action is either \"keep\" or \"forward\"");
}
@@ -3459,17 +3508,17 @@ static void
print_exception_info (exception)
int exception;
{
- boolean_t forward = exception_map[ exception ].forward;
+ boolean_t forward = exception_map[exception].forward;
- printf_filtered ("%s\t(%d): ", exception_map[ exception ].name,
+ printf_filtered ("%s\t(%d): ", exception_map[exception].name,
exception);
if (!forward)
- if (exception_map[ exception ].sigmap != SIG_UNKNOWN)
+ if (exception_map[exception].sigmap != SIG_UNKNOWN)
printf_filtered ("keep and handle as signal %d\n",
- exception_map[ exception ].sigmap);
+ exception_map[exception].sigmap);
else
printf_filtered ("keep and handle as unknown signal %d\n",
- exception_map[ exception ].sigmap);
+ exception_map[exception].sigmap);
else
printf_filtered ("forward exception to inferior\n");
}
@@ -3504,7 +3553,7 @@ mach3_exception_actions (w, force_print_only, who)
{
boolean_t force_print = FALSE;
-
+
if (force_print_only ||
exception_map[stop_exception].sigmap == SIG_UNKNOWN)
force_print = TRUE;
@@ -3514,42 +3563,43 @@ mach3_exception_actions (w, force_print_only, who)
if (exception_map[stop_exception].print || force_print)
{
target_terminal_ours ();
-
+
printf_filtered ("\n%s received %s exception : ",
who,
exception_map[stop_exception].name);
-
+
wrap_here (" ");
- switch(stop_exception) {
- case EXC_BAD_ACCESS:
- printf_filtered ("referencing address 0x%x : %s\n",
- stop_subcode,
- mach_error_string (stop_code));
- break;
- case EXC_BAD_INSTRUCTION:
- printf_filtered
- ("illegal or undefined instruction. code %d subcode %d\n",
- stop_code, stop_subcode);
- break;
- case EXC_ARITHMETIC:
- printf_filtered ("code %d\n", stop_code);
- break;
- case EXC_EMULATION:
- printf_filtered ("code %d subcode %d\n", stop_code, stop_subcode);
- break;
- case EXC_SOFTWARE:
- printf_filtered ("%s specific, code 0x%x\n",
- stop_code < 0xffff ? "hardware" : "os emulation",
- stop_code);
- break;
- case EXC_BREAKPOINT:
- printf_filtered ("type %d (machine dependent)\n",
- stop_code);
- break;
- default:
- fatal ("Unknown exception");
- }
+ switch (stop_exception)
+ {
+ case EXC_BAD_ACCESS:
+ printf_filtered ("referencing address 0x%x : %s\n",
+ stop_subcode,
+ mach_error_string (stop_code));
+ break;
+ case EXC_BAD_INSTRUCTION:
+ printf_filtered
+ ("illegal or undefined instruction. code %d subcode %d\n",
+ stop_code, stop_subcode);
+ break;
+ case EXC_ARITHMETIC:
+ printf_filtered ("code %d\n", stop_code);
+ break;
+ case EXC_EMULATION:
+ printf_filtered ("code %d subcode %d\n", stop_code, stop_subcode);
+ break;
+ case EXC_SOFTWARE:
+ printf_filtered ("%s specific, code 0x%x\n",
+ stop_code < 0xffff ? "hardware" : "os emulation",
+ stop_code);
+ break;
+ case EXC_BREAKPOINT:
+ printf_filtered ("type %d (machine dependent)\n",
+ stop_code);
+ break;
+ default:
+ fatal ("Unknown exception");
+ }
}
}
@@ -3565,22 +3615,22 @@ setup_notify_port (create_new)
}
our_notify_port = MACH_PORT_NULL;
- notify_chain = (port_chain_t) NULL;
+ notify_chain = (port_chain_t) NULL;
port_chain_destroy (port_chain_obstack);
if (create_new)
{
- ret = mach_port_allocate (mach_task_self(),
+ ret = mach_port_allocate (mach_task_self (),
MACH_PORT_RIGHT_RECEIVE,
&our_notify_port);
if (ret != KERN_SUCCESS)
- fatal("Creating notify port %s", mach_error_string(ret));
-
- ret = mach_port_move_member(mach_task_self(),
- our_notify_port,
- inferior_wait_port_set);
+ fatal ("Creating notify port %s", mach_error_string (ret));
+
+ ret = mach_port_move_member (mach_task_self (),
+ our_notify_port,
+ inferior_wait_port_set);
if (ret != KERN_SUCCESS)
- fatal("initial move member %s",mach_error_string(ret));
+ fatal ("initial move member %s", mach_error_string (ret));
}
}
@@ -3596,7 +3646,7 @@ setup_notify_port (create_new)
* Then, there should be a way to change it.
*/
-char registered_name[ MAX_NAME_LEN ];
+char registered_name[MAX_NAME_LEN];
void
message_port_info (args, from_tty)
@@ -3619,13 +3669,13 @@ gdb_register_port (name, port)
static int already_signed = 0;
int len;
- if (! MACH_PORT_VALID (port) || !name || !*name)
+ if (!MACH_PORT_VALID (port) || !name || !*name)
{
warning ("Invalid registration request");
return;
}
- if (! already_signed)
+ if (!already_signed)
{
ret = mach_port_insert_right (mach_task_self (),
our_message_port,
@@ -3645,25 +3695,25 @@ gdb_register_port (name, port)
}
ret = netname_check_in (name_server_port, /* Name server port */
- name, /* Name of service */
+ name, /* Name of service */
our_message_port, /* Signature */
- port); /* Creates a new send right */
- CHK("Failed to check in the port", ret);
-
+ port); /* Creates a new send right */
+ CHK ("Failed to check in the port", ret);
+
len = 0;
- while(len < MAX_NAME_LEN && *(name+len))
+ while (len < MAX_NAME_LEN && *(name + len))
{
- registered_name[len] = *(name+len);
+ registered_name[len] = *(name + len);
len++;
}
registered_name[len] = '\000';
already_signed = 2;
-}
+}
struct cmd_list_element *cmd_thread_list;
struct cmd_list_element *cmd_task_list;
-/*ARGSUSED*/
+/*ARGSUSED */
static void
thread_command (arg, from_tty)
char *arg;
@@ -3673,7 +3723,7 @@ thread_command (arg, from_tty)
help_list (cmd_thread_list, "thread ", -1, gdb_stdout);
}
-/*ARGSUSED*/
+/*ARGSUSED */
static void
task_command (arg, from_tty)
char *arg;
@@ -3690,15 +3740,15 @@ add_mach_specific_commands ()
/* FIXME: Move our thread support into the generic thread.c stuff so we
can share that code. */
add_prefix_cmd ("mthread", class_stack, thread_command,
- "Generic command for handling Mach threads in the debugged task.",
- &cmd_thread_list, "thread ", 0, &cmdlist);
+ "Generic command for handling Mach threads in the debugged task.",
+ &cmd_thread_list, "thread ", 0, &cmdlist);
add_com_alias ("th", "mthread", class_stack, 1);
- add_cmd ("select", class_stack, thread_select_command,
+ add_cmd ("select", class_stack, thread_select_command,
"Select and print MID of the selected thread",
&cmd_thread_list);
- add_cmd ("list", class_stack, thread_list_command,
+ add_cmd ("list", class_stack, thread_list_command,
"List info of task's threads. Selected thread is marked with '*'",
&cmd_thread_list);
add_cmd ("suspend", class_run, thread_suspend_command,
@@ -3721,13 +3771,13 @@ add_mach_specific_commands ()
#endif
/* Thread command shorthands (for backward compatibility) */
add_alias_cmd ("ts", "mthread select", 0, 0, &cmdlist);
- add_alias_cmd ("tl", "mthread list", 0, 0, &cmdlist);
+ add_alias_cmd ("tl", "mthread list", 0, 0, &cmdlist);
/* task handling commands */
add_prefix_cmd ("task", class_stack, task_command,
- "Generic command for handling debugged task.",
- &cmd_task_list, "task ", 0, &cmdlist);
+ "Generic command for handling debugged task.",
+ &cmd_task_list, "task ", 0, &cmdlist);
add_com_alias ("ta", "task", class_stack, 1);
@@ -3776,49 +3826,50 @@ do_mach_notify_dead_name (notify, name)
/* Take name of from unreceived dead name notification list */
notify_chain = port_chain_delete (notify_chain, name);
- if (! element)
+ if (!element)
error ("Received a dead name notify from unchained port (0x%x)", name);
-
- switch (element->type) {
- case MACH_TYPE_THREAD:
- target_terminal_ours_for_output ();
- if (name == current_thread)
- {
- printf_filtered ("\nCurrent thread %d died", element->mid);
- current_thread = MACH_PORT_NULL;
- }
- else
- printf_filtered ("\nThread %d died", element->mid);
+ switch (element->type)
+ {
- break;
+ case MACH_TYPE_THREAD:
+ target_terminal_ours_for_output ();
+ if (name == current_thread)
+ {
+ printf_filtered ("\nCurrent thread %d died", element->mid);
+ current_thread = MACH_PORT_NULL;
+ }
+ else
+ printf_filtered ("\nThread %d died", element->mid);
- case MACH_TYPE_TASK:
- target_terminal_ours_for_output ();
- if (name != inferior_task)
- printf_filtered ("Task %d died, but it was not the selected task",
- element->mid);
- else
- {
- printf_filtered ("Current task %d died", element->mid);
-
- mach_port_destroy (mach_task_self(), name);
- inferior_task = MACH_PORT_NULL;
-
- if (notify_chain)
- warning ("There were still unreceived dead_name_notifications???");
-
- /* Destroy the old notifications */
- setup_notify_port (0);
+ break;
- }
- break;
+ case MACH_TYPE_TASK:
+ target_terminal_ours_for_output ();
+ if (name != inferior_task)
+ printf_filtered ("Task %d died, but it was not the selected task",
+ element->mid);
+ else
+ {
+ printf_filtered ("Current task %d died", element->mid);
- default:
- error ("Unregistered dead_name 0x%x notification received. Type is %d, mid is 0x%x",
- name, element->type, element->mid);
- break;
- }
+ mach_port_destroy (mach_task_self (), name);
+ inferior_task = MACH_PORT_NULL;
+
+ if (notify_chain)
+ warning ("There were still unreceived dead_name_notifications???");
+
+ /* Destroy the old notifications */
+ setup_notify_port (0);
+
+ }
+ break;
+
+ default:
+ error ("Unregistered dead_name 0x%x notification received. Type is %d, mid is 0x%x",
+ name, element->type, element->mid);
+ break;
+ }
return KERN_SUCCESS;
}
@@ -3893,7 +3944,7 @@ kill_inferior_fast ()
/* It's propably terminate already */
(void) task_terminate (inferior_task);
- inferior_task = MACH_PORT_NULL;
+ inferior_task = MACH_PORT_NULL;
current_thread = MACH_PORT_NULL;
wait3 (&w, WNOHANG, 0);
@@ -3916,8 +3967,8 @@ m3_mourn_inferior ()
unpush_target (&m3_ops);
generic_mourn_inferior ();
}
-
+
/* Fork an inferior process, and start debugging it. */
static void
@@ -3929,7 +3980,7 @@ m3_create_inferior (exec_file, allargs, env)
fork_inferior (exec_file, allargs, env, m3_trace_me, m3_trace_him, NULL, NULL);
/* We are at the first instruction we care about. */
/* Pedal to the metal... */
- proceed ((CORE_ADDR) -1, 0, 0);
+ proceed ((CORE_ADDR) - 1, 0, 0);
}
/* Mark our target-struct as eligible for stray "run" and "attach"
@@ -3943,8 +3994,8 @@ m3_can_run ()
/* Mach 3.0 does not need ptrace for anything
* Make sure nobody uses it on mach.
*/
-ptrace (a,b,c,d)
-int a,b,c,d;
+ptrace (a, b, c, d)
+ int a, b, c, d;
{
error ("Lose, Lose! Somebody called ptrace\n");
}
@@ -3959,34 +4010,34 @@ m3_resume (pid, step, signal)
int step;
enum target_signal signal;
{
- kern_return_t ret;
+ kern_return_t ret;
if (step)
{
thread_basic_info_data_t th_info;
- unsigned int infoCnt = THREAD_BASIC_INFO_COUNT;
-
+ unsigned int infoCnt = THREAD_BASIC_INFO_COUNT;
+
/* There is no point in single stepping when current_thread
* is dead.
*/
- if (! MACH_PORT_VALID (current_thread))
+ if (!MACH_PORT_VALID (current_thread))
error ("No thread selected; can not single step");
-
+
/* If current_thread is suspended, tracing it would never return.
*/
ret = thread_info (current_thread,
THREAD_BASIC_INFO,
- (thread_info_t) &th_info,
+ (thread_info_t) & th_info,
&infoCnt);
CHK ("child_resume: can't get thread info", ret);
-
+
if (th_info.suspend_count)
error ("Can't trace a suspended thread. Use \"thread resume\" command to resume it");
}
vm_read_cache_valid = FALSE;
- if (signal && inferior_pid > 0) /* Do not signal, if attached by MID */
+ if (signal && inferior_pid > 0) /* Do not signal, if attached by MID */
kill (inferior_pid, target_signal_to_host (signal));
if (step)
@@ -3994,20 +4045,20 @@ m3_resume (pid, step, signal)
suspend_all_threads (0);
setup_single_step (current_thread, TRUE);
-
+
ret = thread_resume (current_thread);
CHK ("thread_resume", ret);
}
-
+
ret = task_resume (inferior_task);
if (ret == KERN_FAILURE)
warning ("Task was not suspended");
else
CHK ("Resuming task", ret);
-
+
/* HACK HACK This is needed by the multiserver system HACK HACK */
- while ((ret = task_resume(inferior_task)) == KERN_SUCCESS)
- /* make sure it really runs */;
+ while ((ret = task_resume (inferior_task)) == KERN_SUCCESS)
+ /* make sure it really runs */ ;
/* HACK HACK This is needed by the multiserver system HACK HACK */
}
@@ -4016,13 +4067,13 @@ m3_resume (pid, step, signal)
/* Start debugging the process with the given task */
void
task_attach (tid)
- task_t tid;
+ task_t tid;
{
kern_return_t ret;
inferior_task = tid;
ret = task_suspend (inferior_task);
- CHK("task_attach: task_suspend", ret);
+ CHK ("task_attach: task_suspend", ret);
must_suspend_thread = 0;
@@ -4031,7 +4082,7 @@ task_attach (tid)
request_notify (inferior_task, MACH_NOTIFY_DEAD_NAME, MACH_TYPE_TASK);
setup_exception_port ();
-
+
emulator_present = have_emulator_p (inferior_task);
attach_flag = 1;
@@ -4053,16 +4104,16 @@ attach_to_thread ()
}
mid_attach (mid)
- int mid;
+ int mid;
{
- kern_return_t ret;
+ kern_return_t ret;
- ret = machid_mach_port (mid_server, mid_auth, mid, &inferior_task);
- CHK("mid_attach: machid_mach_port", ret);
+ ret = machid_mach_port (mid_server, mid_auth, mid, &inferior_task);
+ CHK ("mid_attach: machid_mach_port", ret);
- task_attach (inferior_task);
+ task_attach (inferior_task);
- return mid;
+ return mid;
}
/*
@@ -4080,10 +4131,10 @@ m3_do_attach (pid)
kern_return_t ret;
if (pid == 0)
- error("MID=0, Debugging the master unix server does not compute");
+ error ("MID=0, Debugging the master unix server does not compute");
/* Foo. This assumes gdb has a unix pid */
- if (pid == getpid())
+ if (pid == getpid ())
error ("I will debug myself only by mid. (Gdb would suspend itself!)");
if (pid < 0)
@@ -4097,8 +4148,8 @@ m3_do_attach (pid)
}
inferior_task = task_by_pid (pid);
- if (! MACH_PORT_VALID (inferior_task))
- error("Cannot map Unix pid %d to Mach task port", pid);
+ if (!MACH_PORT_VALID (inferior_task))
+ error ("Cannot map Unix pid %d to Mach task port", pid);
task_attach (inferior_task);
@@ -4123,7 +4174,7 @@ m3_attach (args, from_tty)
pid = atoi (args);
- if (pid == getpid()) /* Trying to masturbate? */
+ if (pid == getpid ()) /* Trying to masturbate? */
error ("I refuse to debug myself!");
if (from_tty)
@@ -4146,9 +4197,9 @@ m3_attach (args, from_tty)
void
deallocate_inferior_ports ()
{
- kern_return_t ret;
+ kern_return_t ret;
thread_array_t thread_list;
- int thread_count, index;
+ int thread_count, index;
if (!MACH_PORT_VALID (inferior_task))
return;
@@ -4157,7 +4208,7 @@ deallocate_inferior_ports ()
if (ret != KERN_SUCCESS)
{
warning ("deallocate_inferior_ports: task_threads",
- mach_error_string(ret));
+ mach_error_string (ret));
return;
}
@@ -4169,7 +4220,7 @@ deallocate_inferior_ports ()
thread_list[index],
MACH_PORT_RIGHT_SEND,
&rights);
- CHK("deallocate_inferior_ports: get refs", ret);
+ CHK ("deallocate_inferior_ports: get refs", ret);
if (rights > 0)
{
@@ -4177,7 +4228,7 @@ deallocate_inferior_ports ()
thread_list[index],
MACH_PORT_RIGHT_SEND,
-rights);
- CHK("deallocate_inferior_ports: mod refs", ret);
+ CHK ("deallocate_inferior_ports: mod refs", ret);
}
}
@@ -4192,7 +4243,7 @@ deallocate_inferior_ports ()
CHK ("deallocate_task_port: deallocating inferior_task", ret);
current_thread = MACH_PORT_NULL;
- inferior_task = MACH_PORT_NULL;
+ inferior_task = MACH_PORT_NULL;
}
/* Stop debugging the process whose number is PID
@@ -4218,7 +4269,7 @@ m3_do_detach (signal)
}
ret = task_set_special_port (inferior_task,
- TASK_EXCEPTION_PORT,
+ TASK_EXCEPTION_PORT,
inferior_old_exception_port);
CHK ("task_set_special_port", ret);
@@ -4227,15 +4278,15 @@ m3_do_detach (signal)
if (remove_breakpoints ())
warning ("Could not remove breakpoints when detaching");
-
+
if (signal && inferior_pid > 0)
kill (inferior_pid, signal);
-
+
/* the task might be dead by now */
(void) task_resume (inferior_task);
-
+
deallocate_inferior_ports ();
-
+
attach_flag = 0;
}
@@ -4260,15 +4311,15 @@ m3_detach (args, from_tty)
if (exec_file == 0)
exec_file = "";
printf_unfiltered ("Detaching from program: %s %s\n",
- exec_file, target_pid_to_str (inferior_pid));
+ exec_file, target_pid_to_str (inferior_pid));
gdb_flush (gdb_stdout);
}
if (args)
siggnal = atoi (args);
-
+
m3_do_detach (siggnal);
inferior_pid = 0;
- unpush_target (&m3_ops); /* Pop out of handling an inferior */
+ unpush_target (&m3_ops); /* Pop out of handling an inferior */
}
#endif /* ATTACH_DETACH */
@@ -4294,7 +4345,7 @@ m3_files_info (ignore)
{
/* FIXME: should print MID and all that crap. */
printf_unfiltered ("\tUsing the running image of %s %s.\n",
- attach_flag? "attached": "child", target_pid_to_str (inferior_pid));
+ attach_flag ? "attached" : "child", target_pid_to_str (inferior_pid));
}
static void
@@ -4312,7 +4363,8 @@ m3_open (arg, from_tty)
#define STR(x) "x"
#endif
-char *bsd1_names[] = {
+char *bsd1_names[] =
+{
"execve",
"fork",
"take_signal",
@@ -4380,146 +4432,159 @@ char *bsd1_names[] = {
"pid_by_task",
};
-int bsd1_nnames = sizeof(bsd1_names)/sizeof(bsd1_names[0]);
+int bsd1_nnames = sizeof (bsd1_names) / sizeof (bsd1_names[0]);
-char*
-name_str(name,buf)
+char *
+name_str (name, buf)
-int name;
-char *buf;
+ int name;
+ char *buf;
{
- switch (name) {
- case MACH_MSG_TYPE_BOOLEAN:
- return "boolean";
- case MACH_MSG_TYPE_INTEGER_16:
- return "short";
- case MACH_MSG_TYPE_INTEGER_32:
- return "long";
- case MACH_MSG_TYPE_CHAR:
- return "char";
- case MACH_MSG_TYPE_BYTE:
- return "byte";
- case MACH_MSG_TYPE_REAL:
- return "real";
- case MACH_MSG_TYPE_STRING:
- return "string";
- default:
- sprintf(buf,"%d",name);
- return buf;
- }
+ switch (name)
+ {
+ case MACH_MSG_TYPE_BOOLEAN:
+ return "boolean";
+ case MACH_MSG_TYPE_INTEGER_16:
+ return "short";
+ case MACH_MSG_TYPE_INTEGER_32:
+ return "long";
+ case MACH_MSG_TYPE_CHAR:
+ return "char";
+ case MACH_MSG_TYPE_BYTE:
+ return "byte";
+ case MACH_MSG_TYPE_REAL:
+ return "real";
+ case MACH_MSG_TYPE_STRING:
+ return "string";
+ default:
+ sprintf (buf, "%d", name);
+ return buf;
+ }
}
char *
-id_str(id,buf)
+id_str (id, buf)
-int id;
-char *buf;
+ int id;
+ char *buf;
{
- char *p;
- if (id >= 101000 && id < 101000+bsd1_nnames) {
- if (p = bsd1_names[id-101000])
- return p;
- }
+ char *p;
+ if (id >= 101000 && id < 101000 + bsd1_nnames)
+ {
+ if (p = bsd1_names[id - 101000])
+ return p;
+ }
if (id == 102000)
return "psignal_retry";
if (id == 100000)
return "syscall";
- sprintf(buf,"%d",id);
+ sprintf (buf, "%d", id);
return buf;
}
-print_msg(mp)
-mach_msg_header_t *mp;
+print_msg (mp)
+ mach_msg_header_t *mp;
{
- char *fmt_x = "%20s : 0x%08x\n";
- char *fmt_d = "%20s : %10d\n";
- char *fmt_s = "%20s : %s\n";
- char buf[100];
+ char *fmt_x = "%20s : 0x%08x\n";
+ char *fmt_d = "%20s : %10d\n";
+ char *fmt_s = "%20s : %s\n";
+ char buf[100];
puts_filtered ("\n");
#define pr(fmt,h,x) printf_filtered(fmt,STR(x),(h).x)
- pr(fmt_x,(*mp),msgh_bits);
- pr(fmt_d,(*mp),msgh_size);
- pr(fmt_x,(*mp),msgh_remote_port);
- pr(fmt_x,(*mp),msgh_local_port);
- pr(fmt_d,(*mp),msgh_kind);
- printf_filtered(fmt_s,STR(msgh_id),id_str(mp->msgh_id,buf));
-
+ pr (fmt_x, (*mp), msgh_bits);
+ pr (fmt_d, (*mp), msgh_size);
+ pr (fmt_x, (*mp), msgh_remote_port);
+ pr (fmt_x, (*mp), msgh_local_port);
+ pr (fmt_d, (*mp), msgh_kind);
+ printf_filtered (fmt_s, STR (msgh_id), id_str (mp->msgh_id, buf));
+
if (debug_level > 1)
- {
- char *p,*ep,*dp;
- int plen;
- p = (char*)mp;
- ep = p+mp->msgh_size;
- p += sizeof(*mp);
- for(; p < ep; p += plen) {
- mach_msg_type_t *tp;
- mach_msg_type_long_t *tlp;
- int name,size,number;
- tp = (mach_msg_type_t*)p;
- if (tp->msgt_longform) {
- tlp = (mach_msg_type_long_t*)tp;
- name = tlp->msgtl_name;
- size = tlp->msgtl_size;
- number = tlp->msgtl_number;
- plen = sizeof(*tlp);
- } else {
- name = tp->msgt_name;
- size = tp->msgt_size;
- number = tp->msgt_number;
- plen = sizeof(*tp);
- }
- printf_filtered("name=%-16s size=%2d number=%7d inline=%d long=%d deal=%d\n",
- name_str(name,buf),size,number,tp->msgt_inline,
- tp->msgt_longform, tp->msgt_deallocate);
- dp = p+plen;
- if (tp->msgt_inline) {
- int l;
- l = size*number/8;
- l = (l+sizeof(long)-1)&~((sizeof(long))-1);
- plen += l;
- print_data(dp,size,number);
- } else {
- plen += sizeof(int*);
- }
- printf_filtered("plen=%d\n",plen);
+ {
+ char *p, *ep, *dp;
+ int plen;
+ p = (char *) mp;
+ ep = p + mp->msgh_size;
+ p += sizeof (*mp);
+ for (; p < ep; p += plen)
+ {
+ mach_msg_type_t *tp;
+ mach_msg_type_long_t *tlp;
+ int name, size, number;
+ tp = (mach_msg_type_t *) p;
+ if (tp->msgt_longform)
+ {
+ tlp = (mach_msg_type_long_t *) tp;
+ name = tlp->msgtl_name;
+ size = tlp->msgtl_size;
+ number = tlp->msgtl_number;
+ plen = sizeof (*tlp);
+ }
+ else
+ {
+ name = tp->msgt_name;
+ size = tp->msgt_size;
+ number = tp->msgt_number;
+ plen = sizeof (*tp);
+ }
+ printf_filtered ("name=%-16s size=%2d number=%7d inline=%d long=%d deal=%d\n",
+ name_str (name, buf), size, number, tp->msgt_inline,
+ tp->msgt_longform, tp->msgt_deallocate);
+ dp = p + plen;
+ if (tp->msgt_inline)
+ {
+ int l;
+ l = size * number / 8;
+ l = (l + sizeof (long) - 1) & ~((sizeof (long)) - 1);
+ plen += l;
+ print_data (dp, size, number);
+ }
+ else
+ {
+ plen += sizeof (int *);
+ }
+ printf_filtered ("plen=%d\n", plen);
+ }
}
- }
}
-print_data(p,size,number)
+print_data (p, size, number)
-char *p;
+ char *p;
{
- int *ip;
- short *sp;
- int i;
-
- switch (size) {
- case 8:
- for(i = 0; i < number; i++) {
- printf_filtered(" %02x",p[i]);
- }
- break;
- case 16:
- sp = (short*)p;
- for(i = 0; i < number; i++) {
- printf_filtered(" %04x",sp[i]);
- }
- break;
- case 32:
- ip = (int*)p;
- for(i = 0; i < number; i++) {
- printf_filtered(" %08x",ip[i]);
+ int *ip;
+ short *sp;
+ int i;
+
+ switch (size)
+ {
+ case 8:
+ for (i = 0; i < number; i++)
+ {
+ printf_filtered (" %02x", p[i]);
+ }
+ break;
+ case 16:
+ sp = (short *) p;
+ for (i = 0; i < number; i++)
+ {
+ printf_filtered (" %04x", sp[i]);
+ }
+ break;
+ case 32:
+ ip = (int *) p;
+ for (i = 0; i < number; i++)
+ {
+ printf_filtered (" %08x", ip[i]);
+ }
+ break;
}
- break;
- }
- puts_filtered("\n");
+ puts_filtered ("\n");
}
-#endif DUMP_SYSCALL
+#endif /* DUMP_SYSCALL */
static void
m3_stop ()
@@ -4529,10 +4594,10 @@ m3_stop ()
static char *
m3_pid_to_exec_file (pid)
-int pid;
+ int pid;
{
error ("to_pid_to_exec_file target function not implemented");
- return NULL; /* To keep all compilers happy. */
+ return NULL; /* To keep all compilers happy. */
}
static void
@@ -4581,36 +4646,36 @@ _initialize_m3_nat ()
init_m3_ops ();
add_target (&m3_ops);
- ret = mach_port_allocate(mach_task_self(),
- MACH_PORT_RIGHT_PORT_SET,
- &inferior_wait_port_set);
+ ret = mach_port_allocate (mach_task_self (),
+ MACH_PORT_RIGHT_PORT_SET,
+ &inferior_wait_port_set);
if (ret != KERN_SUCCESS)
- fatal("initial port set %s",mach_error_string(ret));
+ fatal ("initial port set %s", mach_error_string (ret));
/* mach_really_wait now waits for this */
currently_waiting_for = inferior_wait_port_set;
- ret = netname_look_up(name_server_port, hostname, "MachID", &mid_server);
+ ret = netname_look_up (name_server_port, hostname, "MachID", &mid_server);
if (ret != KERN_SUCCESS)
{
mid_server = MACH_PORT_NULL;
-
+
warning ("initialize machid: netname_lookup_up(MachID) : %s",
- mach_error_string(ret));
+ mach_error_string (ret));
warning ("Some (most?) features disabled...");
}
-
- mid_auth = mach_privileged_host_port();
+
+ mid_auth = mach_privileged_host_port ();
if (mid_auth == MACH_PORT_NULL)
- mid_auth = mach_task_self();
-
+ mid_auth = mach_task_self ();
+
obstack_init (port_chain_obstack);
- ret = mach_port_allocate (mach_task_self (),
+ ret = mach_port_allocate (mach_task_self (),
MACH_PORT_RIGHT_RECEIVE,
&thread_exception_port);
CHK ("Creating thread_exception_port for single stepping", ret);
-
+
ret = mach_port_insert_right (mach_task_self (),
thread_exception_port,
thread_exception_port,
@@ -4625,10 +4690,10 @@ _initialize_m3_nat ()
warning ("Creating message port %s", mach_error_string (ret));
else
{
- char buf[ MAX_NAME_LEN ];
- ret = mach_port_move_member(mach_task_self (),
- our_message_port,
- inferior_wait_port_set);
+ char buf[MAX_NAME_LEN];
+ ret = mach_port_move_member (mach_task_self (),
+ our_message_port,
+ inferior_wait_port_set);
if (ret != KERN_SUCCESS)
warning ("message move member %s", mach_error_string (ret));
@@ -4638,7 +4703,7 @@ _initialize_m3_nat ()
sprintf (buf, "gdb-%d", getpid ());
gdb_register_port (buf, our_message_port);
}
-
+
/* Heap for thread commands */
obstack_init (cproc_obstack);