// OBSOLETE /* Interface GDB to Mach 3.0 operating systems. // OBSOLETE (Most) Mach 3.0 related routines live in this file. // OBSOLETE // OBSOLETE Copyright 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, // OBSOLETE 2002 Free Software Foundation, Inc. // OBSOLETE // OBSOLETE This file is part of GDB. // OBSOLETE // OBSOLETE This program is free software; you can redistribute it and/or modify // OBSOLETE it under the terms of the GNU General Public License as published by // OBSOLETE the Free Software Foundation; either version 2 of the License, or // OBSOLETE (at your option) any later version. // OBSOLETE // OBSOLETE This program is distributed in the hope that it will be useful, // OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of // OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // OBSOLETE GNU General Public License for more details. // OBSOLETE // OBSOLETE You should have received a copy of the GNU General Public License // OBSOLETE along with this program; if not, write to the Free Software // OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, // OBSOLETE Boston, MA 02111-1307, USA. */ // OBSOLETE // OBSOLETE /* // OBSOLETE * Author: Jukka Virtanen // OBSOLETE * Computing Centre // OBSOLETE * Helsinki University of Technology // OBSOLETE * Finland // OBSOLETE * // OBSOLETE * Thanks to my friends who helped with ideas and testing: // OBSOLETE * // OBSOLETE * Johannes Helander, Antti Louko, Tero Mononen, // OBSOLETE * jvh@cs.hut.fi alo@hut.fi tmo@cs.hut.fi // OBSOLETE * // OBSOLETE * Tero Kivinen and Eamonn McManus // OBSOLETE * kivinen@cs.hut.fi emcmanus@gr.osf.org // OBSOLETE * // OBSOLETE */ // OBSOLETE // OBSOLETE #include // OBSOLETE // OBSOLETE #include // OBSOLETE #include // OBSOLETE #include // OBSOLETE #include // OBSOLETE #include // OBSOLETE #include // OBSOLETE #include // OBSOLETE #include // OBSOLETE // OBSOLETE #include "defs.h" // OBSOLETE #include "inferior.h" // OBSOLETE #include "symtab.h" // OBSOLETE #include "value.h" // OBSOLETE #include "language.h" // OBSOLETE #include "target.h" // OBSOLETE #include "gdb_wait.h" // OBSOLETE #include "gdbcmd.h" // OBSOLETE #include "gdbcore.h" // OBSOLETE #include "regcache.h" // OBSOLETE // OBSOLETE #if 0 // OBSOLETE #include // OBSOLETE #else // OBSOLETE #define MACH_TYPE_TASK 1 // OBSOLETE #define MACH_TYPE_THREAD 2 // OBSOLETE #endif // OBSOLETE // OBSOLETE /* Included only for signal names and NSIG // OBSOLETE // OBSOLETE * note: There are many problems in signal handling with // OBSOLETE * gdb in Mach 3.0 in general. // OBSOLETE */ // OBSOLETE #include // OBSOLETE #define SIG_UNKNOWN 0 /* Exception that has no matching unix signal */ // OBSOLETE // OBSOLETE #include // OBSOLETE // OBSOLETE /* This is what a cproc looks like. This is here partly because // OBSOLETE cthread_internals.h is not a header we can just #include, partly with // OBSOLETE an eye towards perhaps getting this to work with cross-debugging // OBSOLETE someday. Best solution is if CMU publishes a real interface to this // OBSOLETE stuff. */ // OBSOLETE #define CPROC_NEXT_OFFSET 0 // OBSOLETE #define CPROC_NEXT_SIZE (TARGET_PTR_BIT / HOST_CHAR_BIT) // OBSOLETE #define CPROC_INCARNATION_OFFSET (CPROC_NEXT_OFFSET + CPROC_NEXT_SIZE) // OBSOLETE #define CPROC_INCARNATION_SIZE (sizeof (cthread_t)) // OBSOLETE #define CPROC_LIST_OFFSET (CPROC_INCARNATION_OFFSET + CPROC_INCARNATION_SIZE) // OBSOLETE #define CPROC_LIST_SIZE (TARGET_PTR_BIT / HOST_CHAR_BIT) // OBSOLETE #define CPROC_WAIT_OFFSET (CPROC_LIST_OFFSET + CPROC_LIST_SIZE) // OBSOLETE #define CPROC_WAIT_SIZE (TARGET_PTR_BIT / HOST_CHAR_BIT) // OBSOLETE #define CPROC_REPLY_OFFSET (CPROC_WAIT_OFFSET + CPROC_WAIT_SIZE) // OBSOLETE #define CPROC_REPLY_SIZE (sizeof (mach_port_t)) // OBSOLETE #define CPROC_CONTEXT_OFFSET (CPROC_REPLY_OFFSET + CPROC_REPLY_SIZE) // OBSOLETE #define CPROC_CONTEXT_SIZE (TARGET_INT_BIT / HOST_CHAR_BIT) // OBSOLETE #define CPROC_LOCK_OFFSET (CPROC_CONTEXT_OFFSET + CPROC_CONTEXT_SIZE) // OBSOLETE #define CPROC_LOCK_SIZE (sizeof (spin_lock_t)) // OBSOLETE #define CPROC_STATE_OFFSET (CPROC_LOCK_OFFSET + CPROC_LOCK_SIZE) // OBSOLETE #define CPROC_STATE_SIZE (TARGET_INT_BIT / HOST_CHAR_BIT) // OBSOLETE #define CPROC_WIRED_OFFSET (CPROC_STATE_OFFSET + CPROC_STATE_SIZE) // OBSOLETE #define CPROC_WIRED_SIZE (sizeof (mach_port_t)) // OBSOLETE #define CPROC_BUSY_OFFSET (CPROC_WIRED_OFFSET + CPROC_WIRED_SIZE) // OBSOLETE #define CPROC_BUSY_SIZE (TARGET_INT_BIT / HOST_CHAR_BIT) // OBSOLETE #define CPROC_MSG_OFFSET (CPROC_BUSY_OFFSET + CPROC_BUSY_SIZE) // OBSOLETE #define CPROC_MSG_SIZE (sizeof (mach_msg_header_t)) // OBSOLETE #define CPROC_BASE_OFFSET (CPROC_MSG_OFFSET + CPROC_MSG_SIZE) // OBSOLETE #define CPROC_BASE_SIZE (TARGET_INT_BIT / HOST_CHAR_BIT) // OBSOLETE #define CPROC_SIZE_OFFSET (CPROC_BASE_OFFSET + CPROC_BASE_SIZE) // OBSOLETE #define CPROC_SIZE_SIZE (TARGET_INT_BIT / HOST_CHAR_BIT) // OBSOLETE #define CPROC_SIZE (CPROC_SIZE_OFFSET + CPROC_SIZE_SIZE) // OBSOLETE // OBSOLETE /* Values for the state field in the cproc. */ // OBSOLETE #define CPROC_RUNNING 0 // OBSOLETE #define CPROC_SWITCHING 1 // OBSOLETE #define CPROC_BLOCKED 2 // OBSOLETE #define CPROC_CONDWAIT 4 // OBSOLETE // OBSOLETE /* For cproc and kernel thread mapping */ // OBSOLETE typedef struct gdb_thread // OBSOLETE { // OBSOLETE mach_port_t name; // OBSOLETE CORE_ADDR sp; // OBSOLETE CORE_ADDR pc; // OBSOLETE CORE_ADDR fp; // OBSOLETE boolean_t in_emulator; // OBSOLETE int slotid; // OBSOLETE // OBSOLETE /* This is for the mthreads list. It points to the cproc list. // OBSOLETE Perhaps the two lists should be merged (or perhaps it was a mistake // OBSOLETE to make them both use a struct gdb_thread). */ // OBSOLETE struct gdb_thread *cproc; // OBSOLETE // OBSOLETE /* These are for the cproc list, which is linked through the next field // OBSOLETE of the struct gdb_thread. */ // OBSOLETE char raw_cproc[CPROC_SIZE]; // OBSOLETE /* The cthread which is pointed to by the incarnation field from the // OBSOLETE cproc. This points to the copy we've read into GDB. */ // OBSOLETE cthread_t cthread; // OBSOLETE /* Point back to the mthreads list. */ // OBSOLETE int reverse_map; // OBSOLETE struct gdb_thread *next; // OBSOLETE } // OBSOLETE *gdb_thread_t; // OBSOLETE // OBSOLETE /* // OBSOLETE * Actions for Mach exceptions. // OBSOLETE * // OBSOLETE * sigmap field maps the exception to corresponding Unix signal. // OBSOLETE * // OBSOLETE * I do not know how to map the exception to unix signal // OBSOLETE * if SIG_UNKNOWN is specified. // OBSOLETE */ // OBSOLETE // OBSOLETE struct exception_list // OBSOLETE { // OBSOLETE char *name; // OBSOLETE boolean_t forward; // OBSOLETE boolean_t print; // OBSOLETE int sigmap; // OBSOLETE } // OBSOLETE exception_map[] = // OBSOLETE { // OBSOLETE { // OBSOLETE "not_mach3_exception", FALSE, TRUE, SIG_UNKNOWN // OBSOLETE } // OBSOLETE , // OBSOLETE { // OBSOLETE "EXC_BAD_ACCESS", FALSE, TRUE, SIGSEGV // OBSOLETE } // OBSOLETE , // OBSOLETE { // OBSOLETE "EXC_BAD_INSTRUCTION", FALSE, TRUE, SIGILL // OBSOLETE } // OBSOLETE , // OBSOLETE { // OBSOLETE "EXC_ARITHMETIC", FALSE, TRUE, SIGFPE // OBSOLETE } // OBSOLETE , // OBSOLETE { // OBSOLETE "EXC_EMULATION", FALSE, TRUE, SIGEMT // OBSOLETE } // OBSOLETE , /* ??? */ // OBSOLETE { // OBSOLETE "EXC_SOFTWARE", FALSE, TRUE, SIG_UNKNOWN // OBSOLETE } // OBSOLETE , // OBSOLETE { // OBSOLETE "EXC_BREAKPOINT", FALSE, FALSE, SIGTRAP // OBSOLETE } // OBSOLETE }; // OBSOLETE // OBSOLETE /* Mach exception table size */ // OBSOLETE int max_exception = sizeof (exception_map) / sizeof (struct exception_list) - 1; // OBSOLETE // OBSOLETE #define MAX_EXCEPTION max_exception // OBSOLETE // OBSOLETE WAITTYPE wait_status; // OBSOLETE // OBSOLETE /* If you define this, intercepted bsd server calls will be // OBSOLETE * dumped while waiting the inferior to EXEC the correct // OBSOLETE * program // OBSOLETE */ // OBSOLETE /* #define DUMP_SYSCALL /* debugging interceptor */ // OBSOLETE // OBSOLETE /* xx_debug() outputs messages if this is nonzero. // OBSOLETE * If > 1, DUMP_SYSCALL will dump message contents. // OBSOLETE */ // OBSOLETE int debug_level = 0; // OBSOLETE // OBSOLETE /* "Temporary" debug stuff */ // OBSOLETE void // OBSOLETE xx_debug (char *fmt, int a, int b, int c) // OBSOLETE { // OBSOLETE if (debug_level) // OBSOLETE warning (fmt, a, b, c); // OBSOLETE } // OBSOLETE // OBSOLETE /* This is in libmach.a */ // OBSOLETE extern mach_port_t name_server_port; // OBSOLETE // OBSOLETE /* Set in catch_exception_raise */ // OBSOLETE int stop_exception, stop_code, stop_subcode; // OBSOLETE int stopped_in_exception; // OBSOLETE // OBSOLETE /* Thread that was the active thread when we stopped */ // OBSOLETE thread_t stop_thread = MACH_PORT_NULL; // OBSOLETE // OBSOLETE char *hostname = ""; // OBSOLETE // OBSOLETE /* Set when task is attached or created */ // OBSOLETE boolean_t emulator_present = FALSE; // OBSOLETE // OBSOLETE task_t inferior_task; // OBSOLETE thread_t current_thread; // OBSOLETE // OBSOLETE /* Exception ports for inferior task */ // OBSOLETE mach_port_t inferior_exception_port = MACH_PORT_NULL; // OBSOLETE mach_port_t inferior_old_exception_port = MACH_PORT_NULL; // OBSOLETE // OBSOLETE /* task exceptions and notifications */ // OBSOLETE mach_port_t inferior_wait_port_set = MACH_PORT_NULL; // OBSOLETE mach_port_t our_notify_port = MACH_PORT_NULL; // OBSOLETE // OBSOLETE /* This is "inferior_wait_port_set" when not single stepping, and // OBSOLETE * "singlestepped_thread_port" when we are single stepping. // OBSOLETE * // OBSOLETE * This is protected by a cleanup function: discard_single_step() // OBSOLETE */ // OBSOLETE mach_port_t currently_waiting_for = MACH_PORT_NULL; // OBSOLETE // OBSOLETE /* A port for external messages to gdb. // OBSOLETE * External in the meaning that they do not come // OBSOLETE * from the inferior_task, but rather from external // OBSOLETE * tasks. // OBSOLETE * // OBSOLETE * As a debugging feature: // OBSOLETE * A debugger debugging another debugger can stop the // OBSOLETE * inferior debugger by the following command sequence // OBSOLETE * (without running external programs) // OBSOLETE * // OBSOLETE * (top-gdb) set stop_inferior_gdb () // OBSOLETE * (top-gdb) continue // OBSOLETE */ // OBSOLETE mach_port_t our_message_port = MACH_PORT_NULL; // OBSOLETE // OBSOLETE /* For single stepping */ // OBSOLETE mach_port_t thread_exception_port = MACH_PORT_NULL; // OBSOLETE mach_port_t thread_saved_exception_port = MACH_PORT_NULL; // OBSOLETE mach_port_t singlestepped_thread_port = MACH_PORT_NULL; // OBSOLETE // OBSOLETE /* For machid calls */ // OBSOLETE mach_port_t mid_server = MACH_PORT_NULL; // OBSOLETE mach_port_t mid_auth = MACH_PORT_NULL; // OBSOLETE // OBSOLETE /* If gdb thinks the inferior task is not suspended, it // OBSOLETE * must take suspend/abort the threads when it reads the state. // OBSOLETE */ // OBSOLETE int must_suspend_thread = 0; // OBSOLETE // OBSOLETE /* When single stepping, we switch the port that mach_really_wait() listens to. // OBSOLETE * This cleanup is a guard to prevent the port set from being left to // OBSOLETE * the singlestepped_thread_port when error() is called. // OBSOLETE * This is nonzero only when we are single stepping. // OBSOLETE */ // OBSOLETE #define NULL_CLEANUP (struct cleanup *)0 // OBSOLETE struct cleanup *cleanup_step = NULL_CLEANUP; // OBSOLETE // OBSOLETE // OBSOLETE static struct target_ops m3_ops; // OBSOLETE // OBSOLETE static void m3_kill_inferior (); // OBSOLETE // OBSOLETE #if 0 // OBSOLETE #define MACH_TYPE_EXCEPTION_PORT -1 // OBSOLETE #endif // OBSOLETE // OBSOLETE /* Chain of ports to remember requested notifications. */ // OBSOLETE // OBSOLETE struct port_chain // OBSOLETE { // OBSOLETE struct port_chain *next; // OBSOLETE mach_port_t port; // OBSOLETE int type; // OBSOLETE int mid; /* Now only valid with MACH_TYPE_THREAD and */ // OBSOLETE /* MACH_TYPE_THREAD */ // OBSOLETE }; // OBSOLETE typedef struct port_chain *port_chain_t; // OBSOLETE // OBSOLETE /* Room for chain nodes comes from pchain_obstack */ // OBSOLETE struct obstack pchain_obstack; // OBSOLETE struct obstack *port_chain_obstack = &pchain_obstack; // OBSOLETE // OBSOLETE /* For thread handling */ // OBSOLETE struct obstack Cproc_obstack; // OBSOLETE struct obstack *cproc_obstack = &Cproc_obstack; // OBSOLETE // OBSOLETE /* the list of notified ports */ // OBSOLETE port_chain_t notify_chain = (port_chain_t) NULL; // OBSOLETE // OBSOLETE port_chain_t // OBSOLETE port_chain_insert (port_chain_t list, mach_port_t name, int type) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE port_chain_t new; // OBSOLETE int mid; // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (name)) // OBSOLETE return list; // OBSOLETE // OBSOLETE if (type == MACH_TYPE_TASK || type == MACH_TYPE_THREAD) // OBSOLETE { // OBSOLETE if (!MACH_PORT_VALID (mid_server)) // OBSOLETE { // OBSOLETE warning ("Machid server port invalid, can not map port 0x%x to MID", // OBSOLETE name); // OBSOLETE mid = name; // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE ret = machid_mach_register (mid_server, mid_auth, name, type, &mid); // OBSOLETE // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Can not map name (0x%x) to MID with machid", name); // OBSOLETE mid = name; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE else // OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check"); // OBSOLETE // OBSOLETE new = (port_chain_t) obstack_alloc (port_chain_obstack, // OBSOLETE sizeof (struct port_chain)); // OBSOLETE new->next = list; // OBSOLETE new->port = name; // OBSOLETE new->type = type; // OBSOLETE new->mid = mid; // OBSOLETE // OBSOLETE return new; // OBSOLETE } // OBSOLETE // OBSOLETE port_chain_t // OBSOLETE port_chain_delete (port_chain_t list, mach_port_t elem) // OBSOLETE { // OBSOLETE if (list) // OBSOLETE if (list->port == elem) // OBSOLETE list = list->next; // OBSOLETE else // OBSOLETE while (list->next) // OBSOLETE { // OBSOLETE if (list->next->port == elem) // OBSOLETE list->next = list->next->next; /* GCd with obstack_free() */ // OBSOLETE else // OBSOLETE list = list->next; // OBSOLETE } // OBSOLETE return list; // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE port_chain_destroy (struct obstack *ostack) // OBSOLETE { // OBSOLETE obstack_free (ostack, 0); // OBSOLETE obstack_init (ostack); // OBSOLETE } // OBSOLETE // OBSOLETE port_chain_t // OBSOLETE port_chain_member (port_chain_t list, mach_port_t elem) // OBSOLETE { // OBSOLETE while (list) // OBSOLETE { // OBSOLETE if (list->port == elem) // OBSOLETE return list; // OBSOLETE list = list->next; // OBSOLETE } // OBSOLETE return (port_chain_t) NULL; // OBSOLETE } // OBSOLETE // OBSOLETE int // OBSOLETE map_port_name_to_mid (mach_port_t name, int type) // OBSOLETE { // OBSOLETE port_chain_t elem; // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (name)) // OBSOLETE return -1; // OBSOLETE // OBSOLETE elem = port_chain_member (notify_chain, name); // OBSOLETE // OBSOLETE if (elem && (elem->type == type)) // OBSOLETE return elem->mid; // OBSOLETE // OBSOLETE if (elem) // OBSOLETE return -1; // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (mid_server)) // OBSOLETE { // OBSOLETE warning ("Machid server port invalid, can not map port 0x%x to mid", // OBSOLETE name); // OBSOLETE return -1; // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE int mid; // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE ret = machid_mach_register (mid_server, mid_auth, name, type, &mid); // OBSOLETE // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Can not map name (0x%x) to mid with machid", name); // OBSOLETE return -1; // OBSOLETE } // OBSOLETE return mid; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* Guard for currently_waiting_for and singlestepped_thread_port */ // OBSOLETE static void // OBSOLETE discard_single_step (thread_t thread) // OBSOLETE { // OBSOLETE currently_waiting_for = inferior_wait_port_set; // OBSOLETE // OBSOLETE cleanup_step = NULL_CLEANUP; // OBSOLETE if (MACH_PORT_VALID (thread) && MACH_PORT_VALID (singlestepped_thread_port)) // OBSOLETE setup_single_step (thread, FALSE); // OBSOLETE } // OBSOLETE // OBSOLETE setup_single_step (thread_t thread, boolean_t start_step) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (thread)) // OBSOLETE error ("Invalid thread supplied to setup_single_step"); // OBSOLETE else // OBSOLETE { // OBSOLETE mach_port_t teport; // OBSOLETE // OBSOLETE /* Get the current thread exception port */ // OBSOLETE ret = thread_get_exception_port (thread, &teport); // OBSOLETE CHK ("Getting thread's exception port", ret); // OBSOLETE // OBSOLETE if (start_step) // OBSOLETE { // OBSOLETE if (MACH_PORT_VALID (singlestepped_thread_port)) // OBSOLETE { // OBSOLETE warning ("Singlestepped_thread_port (0x%x) is still valid?", // OBSOLETE singlestepped_thread_port); // OBSOLETE singlestepped_thread_port = MACH_PORT_NULL; // OBSOLETE } // OBSOLETE // OBSOLETE /* If we are already stepping this thread */ // OBSOLETE if (MACH_PORT_VALID (teport) && teport == thread_exception_port) // OBSOLETE { // OBSOLETE ret = mach_port_deallocate (mach_task_self (), teport); // OBSOLETE CHK ("Could not deallocate thread exception port", ret); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE ret = thread_set_exception_port (thread, thread_exception_port); // OBSOLETE CHK ("Setting exception port for thread", ret); // OBSOLETE #if 0 // OBSOLETE /* Insert thread exception port to wait port set */ // OBSOLETE ret = mach_port_move_member (mach_task_self (), // OBSOLETE thread_exception_port, // OBSOLETE inferior_wait_port_set); // OBSOLETE CHK ("Moving thread exception port to inferior_wait_port_set", // OBSOLETE ret); // OBSOLETE #endif // OBSOLETE thread_saved_exception_port = teport; // OBSOLETE } // OBSOLETE // OBSOLETE thread_trace (thread, TRUE); // OBSOLETE // OBSOLETE singlestepped_thread_port = thread_exception_port; // OBSOLETE currently_waiting_for = singlestepped_thread_port; // OBSOLETE cleanup_step = make_cleanup (discard_single_step, thread); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE if (!MACH_PORT_VALID (teport)) // OBSOLETE error ("Single stepped thread had an invalid exception port?"); // OBSOLETE // OBSOLETE if (teport != thread_exception_port) // OBSOLETE error ("Single stepped thread had an unknown exception port?"); // OBSOLETE // OBSOLETE ret = mach_port_deallocate (mach_task_self (), teport); // OBSOLETE CHK ("Couldn't deallocate thread exception port", ret); // OBSOLETE #if 0 // OBSOLETE /* Remove thread exception port from wait port set */ // OBSOLETE ret = mach_port_move_member (mach_task_self (), // OBSOLETE thread_exception_port, // OBSOLETE MACH_PORT_NULL); // OBSOLETE CHK ("Removing thread exception port from inferior_wait_port_set", // OBSOLETE ret); // OBSOLETE #endif // OBSOLETE /* Restore thread's old exception port */ // OBSOLETE ret = thread_set_exception_port (thread, // OBSOLETE thread_saved_exception_port); // OBSOLETE CHK ("Restoring stepped thread's exception port", ret); // OBSOLETE // OBSOLETE if (MACH_PORT_VALID (thread_saved_exception_port)) // OBSOLETE (void) mach_port_deallocate (mach_task_self (), // OBSOLETE thread_saved_exception_port); // OBSOLETE // OBSOLETE thread_trace (thread, FALSE); // OBSOLETE // OBSOLETE singlestepped_thread_port = MACH_PORT_NULL; // OBSOLETE currently_waiting_for = inferior_wait_port_set; // OBSOLETE if (cleanup_step) // OBSOLETE discard_cleanups (cleanup_step); // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE static // OBSOLETE request_notify (mach_port_t name, mach_msg_id_t variant, int type) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE mach_port_t previous_port_dummy = MACH_PORT_NULL; // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (name)) // OBSOLETE return; // OBSOLETE // OBSOLETE if (port_chain_member (notify_chain, name)) // OBSOLETE return; // OBSOLETE // OBSOLETE ret = mach_port_request_notification (mach_task_self (), // OBSOLETE name, // OBSOLETE variant, // OBSOLETE 1, // OBSOLETE our_notify_port, // OBSOLETE MACH_MSG_TYPE_MAKE_SEND_ONCE, // OBSOLETE &previous_port_dummy); // OBSOLETE CHK ("Serious: request_notify failed", ret); // OBSOLETE // OBSOLETE (void) mach_port_deallocate (mach_task_self (), // OBSOLETE previous_port_dummy); // OBSOLETE // OBSOLETE notify_chain = port_chain_insert (notify_chain, name, type); // OBSOLETE } // OBSOLETE // OBSOLETE reverse_msg_bits (mach_msg_header_t *msgp, int type) // OBSOLETE { // OBSOLETE int rbits, lbits; // OBSOLETE rbits = MACH_MSGH_BITS_REMOTE (msgp->msgh_bits); // OBSOLETE lbits = type; // OBSOLETE msgp->msgh_bits = // OBSOLETE (msgp->msgh_bits & ~MACH_MSGH_BITS_PORTS_MASK) | // OBSOLETE MACH_MSGH_BITS (lbits, rbits); // OBSOLETE } // OBSOLETE // OBSOLETE /* On the third day He said: // OBSOLETE // OBSOLETE Let this be global // OBSOLETE and then it was global. // OBSOLETE // OBSOLETE When creating the inferior fork, the // OBSOLETE child code in inflow.c sets the name of the // OBSOLETE bootstrap_port in its address space to this // OBSOLETE variable. // OBSOLETE // OBSOLETE The name is transferred to our address space // OBSOLETE with mach3_read_inferior(). // OBSOLETE // OBSOLETE Thou shalt not do this with // OBSOLETE task_get_bootstrap_port() in this task, since // OBSOLETE the name in the inferior task is different than // OBSOLETE the one we get. // OBSOLETE // OBSOLETE For blessed are the meek, as they shall inherit // OBSOLETE the address space. // OBSOLETE */ // OBSOLETE mach_port_t original_server_port_name = MACH_PORT_NULL; // OBSOLETE // OBSOLETE // OBSOLETE /* Called from inferior after FORK but before EXEC */ // OBSOLETE static void // OBSOLETE m3_trace_me (void) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE /* Get the NAME of the bootstrap port in this task // OBSOLETE so that GDB can read it */ // OBSOLETE ret = task_get_bootstrap_port (mach_task_self (), // OBSOLETE &original_server_port_name); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check"); // OBSOLETE ret = mach_port_deallocate (mach_task_self (), // OBSOLETE original_server_port_name); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check"); // OBSOLETE // OBSOLETE /* Suspend this task to let the parent change my ports. // OBSOLETE Resumed by the debugger */ // OBSOLETE ret = task_suspend (mach_task_self ()); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE internal_error (__FILE__, __LINE__, "failed internal consistency check"); // OBSOLETE } // OBSOLETE // OBSOLETE /* // OBSOLETE * Intercept system calls to Unix server. // OBSOLETE * After EXEC_COUNTER calls to exec(), return. // OBSOLETE * // OBSOLETE * Pre-assertion: Child is suspended. (Not verified) // OBSOLETE * Post-condition: Child is suspended after EXEC_COUNTER exec() calls. // OBSOLETE */ // OBSOLETE // OBSOLETE void // OBSOLETE intercept_exec_calls (int exec_counter) // OBSOLETE { // OBSOLETE int terminal_initted = 0; // OBSOLETE // OBSOLETE struct syscall_msg_t // OBSOLETE { // OBSOLETE mach_msg_header_t header; // OBSOLETE mach_msg_type_t type; // OBSOLETE char room[2000]; /* Enuff space */ // OBSOLETE }; // OBSOLETE // OBSOLETE struct syscall_msg_t syscall_in, syscall_out; // OBSOLETE // OBSOLETE mach_port_t fake_server; // OBSOLETE mach_port_t original_server_send; // OBSOLETE mach_port_t original_exec_reply; // OBSOLETE mach_port_t exec_reply; // OBSOLETE mach_port_t exec_reply_send; // OBSOLETE mach_msg_type_name_t acquired; // OBSOLETE mach_port_t emulator_server_port_name; // OBSOLETE struct task_basic_info info; // OBSOLETE mach_msg_type_number_t info_count; // OBSOLETE // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE if (exec_counter <= 0) // OBSOLETE return; /* We are already set up in the correct program */ // OBSOLETE // OBSOLETE ret = mach_port_allocate (mach_task_self (), // OBSOLETE MACH_PORT_RIGHT_RECEIVE, // OBSOLETE &fake_server); // OBSOLETE CHK ("create inferior_fake_server port failed", ret); // OBSOLETE // OBSOLETE /* Wait for inferior_task to suspend itself */ // OBSOLETE while (1) // OBSOLETE { // OBSOLETE info_count = sizeof (info); // OBSOLETE ret = task_info (inferior_task, // OBSOLETE TASK_BASIC_INFO, // OBSOLETE (task_info_t) & info, // OBSOLETE &info_count); // OBSOLETE CHK ("Task info", ret); // OBSOLETE // OBSOLETE if (info.suspend_count) // OBSOLETE break; // OBSOLETE // OBSOLETE /* Note that the definition of the parameter was undefined // OBSOLETE * at the time of this writing, so I just use an `ad hoc' value. // OBSOLETE */ // OBSOLETE (void) swtch_pri (42); /* Universal Priority Value */ // OBSOLETE } // OBSOLETE // OBSOLETE /* Read the inferior's bootstrap port name */ // OBSOLETE if (!mach3_read_inferior (&original_server_port_name, // OBSOLETE &original_server_port_name, // OBSOLETE sizeof (original_server_port_name))) // OBSOLETE error ("Can't read inferior task bootstrap port name"); // OBSOLETE // OBSOLETE /* @@ BUG: If more than 1 send right GDB will FAIL!!! */ // OBSOLETE /* Should get refs, and set them back when restoring */ // OBSOLETE /* Steal the original bsd server send right from inferior */ // OBSOLETE ret = mach_port_extract_right (inferior_task, // OBSOLETE original_server_port_name, // OBSOLETE MACH_MSG_TYPE_MOVE_SEND, // OBSOLETE &original_server_send, // OBSOLETE &acquired); // OBSOLETE CHK ("mach_port_extract_right (bsd server send)", ret); // OBSOLETE // OBSOLETE if (acquired != MACH_MSG_TYPE_PORT_SEND) // OBSOLETE error ("Incorrect right extracted, send right to bsd server expected"); // OBSOLETE // OBSOLETE ret = mach_port_insert_right (inferior_task, // OBSOLETE original_server_port_name, // OBSOLETE fake_server, // OBSOLETE MACH_MSG_TYPE_MAKE_SEND); // OBSOLETE CHK ("mach_port_insert_right (fake server send)", ret); // OBSOLETE // OBSOLETE xx_debug ("inferior task bsd server ports set up \nfs %x, ospn %x, oss %x\n", // OBSOLETE fake_server, // OBSOLETE original_server_port_name, original_server_send); // OBSOLETE // OBSOLETE /* A receive right to the reply generated by unix server exec() request */ // OBSOLETE ret = mach_port_allocate (mach_task_self (), // OBSOLETE MACH_PORT_RIGHT_RECEIVE, // OBSOLETE &exec_reply); // OBSOLETE CHK ("create intercepted_reply_port port failed", ret); // OBSOLETE // OBSOLETE /* Pass this send right to Unix server so it replies to us after exec() */ // OBSOLETE ret = mach_port_extract_right (mach_task_self (), // OBSOLETE exec_reply, // OBSOLETE MACH_MSG_TYPE_MAKE_SEND_ONCE, // OBSOLETE &exec_reply_send, // OBSOLETE &acquired); // OBSOLETE CHK ("mach_port_extract_right (exec_reply)", ret); // OBSOLETE // OBSOLETE if (acquired != MACH_MSG_TYPE_PORT_SEND_ONCE) // OBSOLETE error ("Incorrect right extracted, send once expected for exec reply"); // OBSOLETE // OBSOLETE ret = mach_port_move_member (mach_task_self (), // OBSOLETE fake_server, // OBSOLETE inferior_wait_port_set); // OBSOLETE CHK ("Moving fake syscall port to inferior_wait_port_set", ret); // OBSOLETE // OBSOLETE xx_debug ("syscall fake server set up, resuming inferior\n"); // OBSOLETE // OBSOLETE ret = task_resume (inferior_task); // OBSOLETE CHK ("task_resume (startup)", ret); // OBSOLETE // OBSOLETE /* Read requests from the inferior. // OBSOLETE Pass directly through everything else except exec() calls. // OBSOLETE */ // OBSOLETE while (exec_counter > 0) // OBSOLETE { // OBSOLETE ret = mach_msg (&syscall_in.header, /* header */ // OBSOLETE MACH_RCV_MSG, /* options */ // OBSOLETE 0, /* send size */ // OBSOLETE sizeof (struct syscall_msg_t), /* receive size */ // OBSOLETE inferior_wait_port_set, /* receive_name */ // OBSOLETE MACH_MSG_TIMEOUT_NONE, // OBSOLETE MACH_PORT_NULL); // OBSOLETE CHK ("mach_msg (intercepted sycall)", ret); // OBSOLETE // OBSOLETE #ifdef DUMP_SYSCALL // OBSOLETE print_msg (&syscall_in.header); // OBSOLETE #endif // OBSOLETE // OBSOLETE /* ASSERT : msgh_local_port == fake_server */ // OBSOLETE // OBSOLETE if (notify_server (&syscall_in.header, &syscall_out.header)) // OBSOLETE error ("received a notify while intercepting syscalls"); // OBSOLETE // OBSOLETE if (syscall_in.header.msgh_id == MIG_EXEC_SYSCALL_ID) // OBSOLETE { // OBSOLETE xx_debug ("Received EXEC SYSCALL, counter = %d\n", exec_counter); // OBSOLETE if (exec_counter == 1) // OBSOLETE { // OBSOLETE original_exec_reply = syscall_in.header.msgh_remote_port; // OBSOLETE syscall_in.header.msgh_remote_port = exec_reply_send; // OBSOLETE } // OBSOLETE // OBSOLETE if (!terminal_initted) // OBSOLETE { // OBSOLETE /* Now that the child has exec'd we know it has already set its // OBSOLETE process group. On POSIX systems, tcsetpgrp will fail with // OBSOLETE EPERM if we try it before the child's setpgid. */ // OBSOLETE // OBSOLETE /* Set up the "saved terminal modes" of the inferior // OBSOLETE based on what modes we are starting it with. */ // OBSOLETE target_terminal_init (); // OBSOLETE // OBSOLETE /* Install inferior's terminal modes. */ // OBSOLETE target_terminal_inferior (); // OBSOLETE // OBSOLETE terminal_initted = 1; // OBSOLETE } // OBSOLETE // OBSOLETE exec_counter--; // OBSOLETE } // OBSOLETE // OBSOLETE syscall_in.header.msgh_local_port = syscall_in.header.msgh_remote_port; // OBSOLETE syscall_in.header.msgh_remote_port = original_server_send; // OBSOLETE // OBSOLETE reverse_msg_bits (&syscall_in.header, MACH_MSG_TYPE_COPY_SEND); // OBSOLETE // OBSOLETE ret = mach_msg_send (&syscall_in.header); // OBSOLETE CHK ("Forwarded syscall", ret); // OBSOLETE } // OBSOLETE // OBSOLETE ret = mach_port_move_member (mach_task_self (), // OBSOLETE fake_server, // OBSOLETE MACH_PORT_NULL); // OBSOLETE CHK ("Moving fake syscall out of inferior_wait_port_set", ret); // OBSOLETE // OBSOLETE ret = mach_port_move_member (mach_task_self (), // OBSOLETE exec_reply, // OBSOLETE inferior_wait_port_set); // OBSOLETE CHK ("Moving exec_reply to inferior_wait_port_set", ret); // OBSOLETE // OBSOLETE ret = mach_msg (&syscall_in.header, /* header */ // OBSOLETE MACH_RCV_MSG, /* options */ // OBSOLETE 0, /* send size */ // OBSOLETE sizeof (struct syscall_msg_t), /* receive size */ // OBSOLETE inferior_wait_port_set, /* receive_name */ // OBSOLETE MACH_MSG_TIMEOUT_NONE, // OBSOLETE MACH_PORT_NULL); // OBSOLETE CHK ("mach_msg (exec reply)", ret); // OBSOLETE // OBSOLETE ret = task_suspend (inferior_task); // OBSOLETE CHK ("Suspending inferior after last exec", ret); // OBSOLETE // OBSOLETE must_suspend_thread = 0; // OBSOLETE // OBSOLETE xx_debug ("Received exec reply from bsd server, suspended inferior task\n"); // OBSOLETE // OBSOLETE #ifdef DUMP_SYSCALL // OBSOLETE print_msg (&syscall_in.header); // OBSOLETE #endif // OBSOLETE // OBSOLETE /* Message should appear as if it came from the unix server */ // OBSOLETE syscall_in.header.msgh_local_port = MACH_PORT_NULL; // OBSOLETE // OBSOLETE /* and go to the inferior task original reply port */ // OBSOLETE syscall_in.header.msgh_remote_port = original_exec_reply; // OBSOLETE // OBSOLETE reverse_msg_bits (&syscall_in.header, MACH_MSG_TYPE_MOVE_SEND_ONCE); // OBSOLETE // OBSOLETE ret = mach_msg_send (&syscall_in.header); // OBSOLETE CHK ("Forwarding exec reply to inferior", ret); // OBSOLETE // OBSOLETE /* Garbage collect */ // OBSOLETE ret = mach_port_deallocate (inferior_task, // OBSOLETE original_server_port_name); // OBSOLETE CHK ("deallocating fake server send right", ret); // OBSOLETE // OBSOLETE ret = mach_port_insert_right (inferior_task, // OBSOLETE original_server_port_name, // OBSOLETE original_server_send, // OBSOLETE MACH_MSG_TYPE_MOVE_SEND); // OBSOLETE CHK ("Restoring the original bsd server send right", ret); // OBSOLETE // OBSOLETE ret = mach_port_destroy (mach_task_self (), // OBSOLETE fake_server); // OBSOLETE fake_server = MACH_PORT_DEAD; // OBSOLETE CHK ("mach_port_destroy (fake_server)", ret); // OBSOLETE // OBSOLETE ret = mach_port_destroy (mach_task_self (), // OBSOLETE exec_reply); // OBSOLETE exec_reply = MACH_PORT_DEAD; // OBSOLETE CHK ("mach_port_destroy (exec_reply)", ret); // OBSOLETE // OBSOLETE xx_debug ("Done with exec call interception\n"); // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE consume_send_rights (thread_array_t thread_list, int thread_count) // OBSOLETE { // OBSOLETE int index; // OBSOLETE // OBSOLETE if (!thread_count) // OBSOLETE return; // OBSOLETE // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE { // OBSOLETE /* Since thread kill command kills threads, don't check ret */ // OBSOLETE (void) mach_port_deallocate (mach_task_self (), // OBSOLETE thread_list[index]); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* suspend/abort/resume a thread. */ // OBSOLETE setup_thread (mach_port_t thread, int what) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE if (what) // OBSOLETE { // OBSOLETE ret = thread_suspend (thread); // OBSOLETE CHK ("setup_thread thread_suspend", ret); // OBSOLETE // OBSOLETE ret = thread_abort (thread); // OBSOLETE CHK ("setup_thread thread_abort", ret); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE ret = thread_resume (thread); // OBSOLETE CHK ("setup_thread thread_resume", ret); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE int // OBSOLETE map_slot_to_mid (int slot, thread_array_t threads, int thread_count) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE int deallocate = 0; // OBSOLETE int index; // OBSOLETE int mid; // OBSOLETE // OBSOLETE if (!threads) // OBSOLETE { // OBSOLETE deallocate++; // OBSOLETE ret = task_threads (inferior_task, &threads, &thread_count); // OBSOLETE CHK ("Can not select a thread from a dead task", ret); // OBSOLETE } // OBSOLETE // OBSOLETE if (slot < 0 || slot >= thread_count) // OBSOLETE { // OBSOLETE if (deallocate) // OBSOLETE { // OBSOLETE consume_send_rights (threads, thread_count); // OBSOLETE (void) vm_deallocate (mach_task_self (), (vm_address_t) threads, // OBSOLETE (thread_count * sizeof (mach_port_t))); // OBSOLETE } // OBSOLETE if (slot < 0) // OBSOLETE error ("invalid slot number"); // OBSOLETE else // OBSOLETE return -(slot + 1); // OBSOLETE } // OBSOLETE // OBSOLETE mid = map_port_name_to_mid (threads[slot], MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE if (deallocate) // OBSOLETE { // OBSOLETE consume_send_rights (threads, thread_count); // OBSOLETE (void) vm_deallocate (mach_task_self (), (vm_address_t) threads, // OBSOLETE (thread_count * sizeof (mach_port_t))); // OBSOLETE } // OBSOLETE // OBSOLETE return mid; // OBSOLETE } // OBSOLETE // OBSOLETE static int // OBSOLETE parse_thread_id (char *arg, int thread_count, int slots) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE int mid; // OBSOLETE int slot; // OBSOLETE int index; // OBSOLETE // OBSOLETE if (arg == 0) // OBSOLETE return 0; // OBSOLETE // OBSOLETE while (*arg && (*arg == ' ' || *arg == '\t')) // OBSOLETE arg++; // OBSOLETE // OBSOLETE if (!*arg) // OBSOLETE return 0; // OBSOLETE // OBSOLETE /* Currently parse MID and @SLOTNUMBER */ // OBSOLETE if (*arg != '@') // OBSOLETE { // OBSOLETE mid = atoi (arg); // OBSOLETE if (mid <= 0) // OBSOLETE error ("valid thread mid expected"); // OBSOLETE return mid; // OBSOLETE } // OBSOLETE // OBSOLETE arg++; // OBSOLETE slot = atoi (arg); // OBSOLETE // OBSOLETE if (slot < 0) // OBSOLETE error ("invalid slot number"); // OBSOLETE // OBSOLETE /* If you want slot numbers to remain slot numbers, set slots. // OBSOLETE // OBSOLETE * Well, since 0 is reserved, return the ordinal number // OBSOLETE * of the thread rather than the slot number. Awk, this // OBSOLETE * counts as a kludge. // OBSOLETE */ // OBSOLETE if (slots) // OBSOLETE return -(slot + 1); // OBSOLETE // OBSOLETE if (thread_count && slot >= thread_count) // OBSOLETE return -(slot + 1); // OBSOLETE // OBSOLETE mid = map_slot_to_mid (slot); // OBSOLETE // OBSOLETE return mid; // OBSOLETE } // OBSOLETE // OBSOLETE /* THREAD_ID 0 is special; it selects the first kernel // OBSOLETE * thread from the list (i.e. SLOTNUMBER 0) // OBSOLETE * This is used when starting the program with 'run' or when attaching. // OBSOLETE * // OBSOLETE * If FLAG is 0 the context is not changed, and the registers, frame, etc // OBSOLETE * will continue to describe the old thread. // OBSOLETE * // OBSOLETE * If FLAG is nonzero, really select the thread. // OBSOLETE * If FLAG is 2, the THREAD_ID is a slotnumber instead of a mid. // OBSOLETE * // OBSOLETE */ // OBSOLETE kern_return_t // OBSOLETE select_thread (mach_port_t task, int thread_id, int flag) // OBSOLETE { // OBSOLETE thread_array_t thread_list; // OBSOLETE int thread_count; // OBSOLETE kern_return_t ret; // OBSOLETE int index; // OBSOLETE thread_t new_thread = MACH_PORT_NULL; // OBSOLETE // OBSOLETE if (thread_id < 0) // OBSOLETE error ("Can't select cprocs without kernel thread"); // OBSOLETE // OBSOLETE ret = task_threads (task, &thread_list, &thread_count); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Can not select a thread from a dead task"); // OBSOLETE m3_kill_inferior (); // OBSOLETE return KERN_FAILURE; // OBSOLETE } // OBSOLETE // OBSOLETE if (thread_count == 0) // OBSOLETE { // OBSOLETE /* The task can not do anything anymore, but it still // OBSOLETE * exists as a container for memory and ports. // OBSOLETE */ // OBSOLETE registers_changed (); // OBSOLETE warning ("Task %d has no threads", // OBSOLETE map_port_name_to_mid (task, MACH_TYPE_TASK)); // OBSOLETE current_thread = MACH_PORT_NULL; // OBSOLETE (void) vm_deallocate (mach_task_self (), // OBSOLETE (vm_address_t) thread_list, // OBSOLETE (thread_count * sizeof (mach_port_t))); // OBSOLETE return KERN_FAILURE; // OBSOLETE } // OBSOLETE // OBSOLETE if (!thread_id || flag == 2) // OBSOLETE { // OBSOLETE /* First thread or a slotnumber */ // OBSOLETE if (!thread_id) // OBSOLETE new_thread = thread_list[0]; // OBSOLETE else // OBSOLETE { // OBSOLETE if (thread_id < thread_count) // OBSOLETE new_thread = thread_list[thread_id]; // OBSOLETE else // OBSOLETE { // OBSOLETE (void) vm_deallocate (mach_task_self (), // OBSOLETE (vm_address_t) thread_list, // OBSOLETE (thread_count * sizeof (mach_port_t))); // OBSOLETE error ("No such thread slot number : %d", thread_id); // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE if (thread_id == map_port_name_to_mid (thread_list[index], // OBSOLETE MACH_TYPE_THREAD)) // OBSOLETE { // OBSOLETE new_thread = thread_list[index]; // OBSOLETE index = -1; // OBSOLETE break; // OBSOLETE } // OBSOLETE // OBSOLETE if (index != -1) // OBSOLETE error ("No thread with mid %d", thread_id); // OBSOLETE } // OBSOLETE // OBSOLETE /* Notify when the selected thread dies */ // OBSOLETE request_notify (new_thread, MACH_NOTIFY_DEAD_NAME, MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE ret = vm_deallocate (mach_task_self (), // OBSOLETE (vm_address_t) thread_list, // OBSOLETE (thread_count * sizeof (mach_port_t))); // OBSOLETE CHK ("vm_deallocate", ret); // OBSOLETE // OBSOLETE if (!flag) // OBSOLETE current_thread = new_thread; // OBSOLETE else // OBSOLETE { // OBSOLETE #if 0 // OBSOLETE if (MACH_PORT_VALID (current_thread)) // OBSOLETE { // OBSOLETE /* Store the gdb's view of the thread we are deselecting // OBSOLETE // OBSOLETE * @@ I think gdb updates registers immediately when they are // OBSOLETE * changed, so don't do this. // OBSOLETE */ // OBSOLETE ret = thread_abort (current_thread); // OBSOLETE CHK ("Could not abort system calls when saving state of old thread", // OBSOLETE ret); // OBSOLETE target_prepare_to_store (); // OBSOLETE target_store_registers (-1); // OBSOLETE } // OBSOLETE #endif // OBSOLETE // OBSOLETE registers_changed (); // OBSOLETE // OBSOLETE current_thread = new_thread; // OBSOLETE // OBSOLETE ret = thread_abort (current_thread); // OBSOLETE CHK ("Could not abort system calls when selecting a thread", ret); // OBSOLETE // OBSOLETE stop_pc = read_pc (); // OBSOLETE flush_cached_frames (); // OBSOLETE // OBSOLETE select_frame (get_current_frame ()); // OBSOLETE } // OBSOLETE // OBSOLETE return KERN_SUCCESS; // OBSOLETE } // OBSOLETE // OBSOLETE /* // OBSOLETE * Switch to use thread named NEW_THREAD. // OBSOLETE * Return it's MID // OBSOLETE */ // OBSOLETE int // OBSOLETE switch_to_thread (thread_t new_thread) // OBSOLETE { // OBSOLETE thread_t saved_thread = current_thread; // OBSOLETE int mid; // OBSOLETE // OBSOLETE mid = map_port_name_to_mid (new_thread, // OBSOLETE MACH_TYPE_THREAD); // OBSOLETE if (mid == -1) // OBSOLETE warning ("Can't map thread name 0x%x to mid", new_thread); // OBSOLETE else if (select_thread (inferior_task, mid, 1) != KERN_SUCCESS) // OBSOLETE { // OBSOLETE if (current_thread) // OBSOLETE current_thread = saved_thread; // OBSOLETE error ("Could not select thread %d", mid); // OBSOLETE } // OBSOLETE // OBSOLETE return mid; // OBSOLETE } // OBSOLETE // OBSOLETE /* Do this in gdb after doing FORK but before STARTUP_INFERIOR. // OBSOLETE * Note that the registers are not yet valid in the inferior task. // OBSOLETE */ // OBSOLETE static int // OBSOLETE m3_trace_him (int pid) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE push_target (&m3_ops); // OBSOLETE // OBSOLETE inferior_task = task_by_pid (pid); // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (inferior_task)) // OBSOLETE error ("Can not map Unix pid %d to Mach task", pid); // OBSOLETE // OBSOLETE /* Clean up previous notifications and create new ones */ // OBSOLETE setup_notify_port (1); // OBSOLETE // OBSOLETE /* When notification appears, the inferior task has died */ // OBSOLETE request_notify (inferior_task, MACH_NOTIFY_DEAD_NAME, MACH_TYPE_TASK); // OBSOLETE // OBSOLETE emulator_present = have_emulator_p (inferior_task); // OBSOLETE // OBSOLETE /* By default, select the first thread, // OBSOLETE * If task has no threads, gives a warning // OBSOLETE * Does not fetch registers, since they are not yet valid. // OBSOLETE */ // OBSOLETE select_thread (inferior_task, 0, 0); // OBSOLETE // OBSOLETE inferior_exception_port = MACH_PORT_NULL; // OBSOLETE // OBSOLETE setup_exception_port (); // OBSOLETE // OBSOLETE xx_debug ("Now the debugged task is created\n"); // OBSOLETE // OBSOLETE /* One trap to exec the shell, one to exec the program being debugged. */ // OBSOLETE intercept_exec_calls (2); // OBSOLETE // OBSOLETE return pid; // OBSOLETE } // OBSOLETE // OBSOLETE setup_exception_port (void) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE ret = mach_port_allocate (mach_task_self (), // OBSOLETE MACH_PORT_RIGHT_RECEIVE, // OBSOLETE &inferior_exception_port); // OBSOLETE CHK ("mach_port_allocate", ret); // OBSOLETE // OBSOLETE /* add send right */ // OBSOLETE ret = mach_port_insert_right (mach_task_self (), // OBSOLETE inferior_exception_port, // OBSOLETE inferior_exception_port, // OBSOLETE MACH_MSG_TYPE_MAKE_SEND); // OBSOLETE CHK ("mach_port_insert_right", ret); // OBSOLETE // OBSOLETE ret = mach_port_move_member (mach_task_self (), // OBSOLETE inferior_exception_port, // OBSOLETE inferior_wait_port_set); // OBSOLETE CHK ("mach_port_move_member", ret); // OBSOLETE // OBSOLETE ret = task_get_special_port (inferior_task, // OBSOLETE TASK_EXCEPTION_PORT, // OBSOLETE &inferior_old_exception_port); // OBSOLETE CHK ("task_get_special_port(old exc)", ret); // OBSOLETE // OBSOLETE ret = task_set_special_port (inferior_task, // OBSOLETE TASK_EXCEPTION_PORT, // OBSOLETE inferior_exception_port); // OBSOLETE CHK ("task_set_special_port", ret); // OBSOLETE // OBSOLETE ret = mach_port_deallocate (mach_task_self (), // OBSOLETE inferior_exception_port); // OBSOLETE CHK ("mack_port_deallocate", ret); // OBSOLETE // OBSOLETE #if 0 // OBSOLETE /* When notify appears, the inferior_task's exception // OBSOLETE * port has been destroyed. // OBSOLETE * // OBSOLETE * Not used, since the dead_name_notification already // OBSOLETE * appears when task dies. // OBSOLETE * // OBSOLETE */ // OBSOLETE request_notify (inferior_exception_port, // OBSOLETE MACH_NOTIFY_NO_SENDERS, // OBSOLETE MACH_TYPE_EXCEPTION_PORT); // OBSOLETE #endif // OBSOLETE } // OBSOLETE // OBSOLETE /* Nonzero if gdb is waiting for a message */ // OBSOLETE int mach_really_waiting; // OBSOLETE // OBSOLETE /* Wait for the inferior to stop for some reason. // OBSOLETE - Loop on notifications until inferior_task dies. // OBSOLETE - Loop on exceptions until stopped_in_exception comes true. // OBSOLETE (e.g. we receive a single step trace trap) // OBSOLETE - a message arrives to gdb's message port // OBSOLETE // OBSOLETE There is no other way to exit this loop. // OBSOLETE // OBSOLETE Returns the inferior_ptid for rest of gdb. // OBSOLETE Side effects: Set *OURSTATUS. */ // OBSOLETE ptid_t // OBSOLETE mach_really_wait (ptid_t ptid, struct target_waitstatus *ourstatus) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE int w; // OBSOLETE // OBSOLETE struct msg // OBSOLETE { // OBSOLETE mach_msg_header_t header; // OBSOLETE mach_msg_type_t foo; // OBSOLETE int data[8000]; // OBSOLETE } // OBSOLETE in_msg, out_msg; // OBSOLETE // OBSOLETE /* Either notify (death), exception or message can stop the inferior */ // OBSOLETE stopped_in_exception = FALSE; // OBSOLETE // OBSOLETE while (1) // OBSOLETE { // OBSOLETE QUIT; // OBSOLETE // OBSOLETE stop_exception = stop_code = stop_subcode = -1; // OBSOLETE stop_thread = MACH_PORT_NULL; // OBSOLETE // OBSOLETE mach_really_waiting = 1; // OBSOLETE ret = mach_msg (&in_msg.header, /* header */ // OBSOLETE MACH_RCV_MSG, /* options */ // OBSOLETE 0, /* send size */ // OBSOLETE sizeof (struct msg), /* receive size */ // OBSOLETE currently_waiting_for, /* receive name */ // OBSOLETE MACH_MSG_TIMEOUT_NONE, // OBSOLETE MACH_PORT_NULL); // OBSOLETE mach_really_waiting = 0; // OBSOLETE CHK ("mach_msg (receive)", ret); // OBSOLETE // OBSOLETE /* Check if we received a notify of the childs' death */ // OBSOLETE if (notify_server (&in_msg.header, &out_msg.header)) // OBSOLETE { // OBSOLETE /* If inferior_task is null then the inferior has // OBSOLETE gone away and we want to return to command level. // OBSOLETE Otherwise it was just an informative message and we // OBSOLETE need to look to see if there are any more. */ // OBSOLETE if (inferior_task != MACH_PORT_NULL) // OBSOLETE continue; // OBSOLETE else // OBSOLETE { // OBSOLETE /* Collect Unix exit status for gdb */ // OBSOLETE // OBSOLETE wait3 (&w, WNOHANG, 0); // OBSOLETE // OBSOLETE /* This mess is here to check that the rest of // OBSOLETE * gdb knows that the inferior died. It also // OBSOLETE * tries to hack around the fact that Mach 3.0 (mk69) // OBSOLETE * unix server (ux28) does not always know what // OBSOLETE * has happened to it's children when mach-magic // OBSOLETE * is applied on them. // OBSOLETE */ // OBSOLETE if ((!WIFEXITED (w) && WIFSTOPPED (w)) || // OBSOLETE (WIFEXITED (w) && WEXITSTATUS (w) > 0377)) // OBSOLETE { // OBSOLETE WSETEXIT (w, 0); // OBSOLETE warning ("Using exit value 0 for terminated task"); // OBSOLETE } // OBSOLETE else if (!WIFEXITED (w)) // OBSOLETE { // OBSOLETE int sig = WTERMSIG (w); // OBSOLETE // OBSOLETE /* Signals cause problems. Warn the user. */ // OBSOLETE if (sig != SIGKILL) /* Bad luck if garbage matches this */ // OBSOLETE warning ("The terminating signal stuff may be nonsense"); // OBSOLETE else if (sig > NSIG) // OBSOLETE { // OBSOLETE WSETEXIT (w, 0); // OBSOLETE warning ("Using exit value 0 for terminated task"); // OBSOLETE } // OBSOLETE } // OBSOLETE store_waitstatus (ourstatus, w); // OBSOLETE return inferior_ptid; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* Hmm. Check for exception, as it was not a notification. // OBSOLETE exc_server() does an upcall to catch_exception_raise() // OBSOLETE if this rpc is an exception. Further actions are decided // OBSOLETE there. // OBSOLETE */ // OBSOLETE if (!exc_server (&in_msg.header, &out_msg.header)) // OBSOLETE { // OBSOLETE // OBSOLETE /* Not an exception, check for message. // OBSOLETE // OBSOLETE * Messages don't come from the inferior, or if they // OBSOLETE * do they better be asynchronous or it will hang. // OBSOLETE */ // OBSOLETE if (gdb_message_server (&in_msg.header)) // OBSOLETE continue; // OBSOLETE // OBSOLETE error ("Unrecognized message received in mach_really_wait"); // OBSOLETE } // OBSOLETE // OBSOLETE /* Send the reply of the exception rpc to the suspended task */ // OBSOLETE ret = mach_msg_send (&out_msg.header); // OBSOLETE CHK ("mach_msg_send (exc reply)", ret); // OBSOLETE // OBSOLETE if (stopped_in_exception) // OBSOLETE { // OBSOLETE /* Get unix state. May be changed in mach3_exception_actions() */ // OBSOLETE wait3 (&w, WNOHANG, 0); // OBSOLETE // OBSOLETE mach3_exception_actions (&w, FALSE, "Task"); // OBSOLETE // OBSOLETE store_waitstatus (ourstatus, w); // OBSOLETE return inferior_ptid; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* Called by macro DO_QUIT() in utils.c(quit). // OBSOLETE * This is called just before calling error() to return to command level // OBSOLETE */ // OBSOLETE void // OBSOLETE mach3_quit (void) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE if (mach_really_waiting) // OBSOLETE { // OBSOLETE ret = task_suspend (inferior_task); // OBSOLETE // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Could not suspend task for interrupt: %s", // OBSOLETE mach_error_string (ret)); // OBSOLETE mach_really_waiting = 0; // OBSOLETE return; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE must_suspend_thread = 0; // OBSOLETE mach_really_waiting = 0; // OBSOLETE // OBSOLETE mid = map_port_name_to_mid (current_thread, MACH_TYPE_THREAD); // OBSOLETE if (mid == -1) // OBSOLETE { // OBSOLETE warning ("Selecting first existing kernel thread"); // OBSOLETE mid = 0; // OBSOLETE } // OBSOLETE // OBSOLETE current_thread = MACH_PORT_NULL; /* Force setup */ // OBSOLETE select_thread (inferior_task, mid, 1); // OBSOLETE // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE #if 0 // OBSOLETE /* bogus bogus bogus. It is NOT OK to quit out of target_wait. */ // OBSOLETE // OBSOLETE /* If ^C is typed when we are waiting for a message // OBSOLETE * and your Unix server is able to notice that we // OBSOLETE * should quit now. // OBSOLETE * // OBSOLETE * Called by REQUEST_QUIT() from utils.c(request_quit) // OBSOLETE */ // OBSOLETE void // OBSOLETE mach3_request_quit (void) // OBSOLETE { // OBSOLETE if (mach_really_waiting) // OBSOLETE immediate_quit = 1; // OBSOLETE } // OBSOLETE #endif // OBSOLETE // OBSOLETE /* // OBSOLETE * Gdb message server. // OBSOLETE * Currently implemented is the STOP message, that causes // OBSOLETE * gdb to return to the command level like ^C had been typed from terminal. // OBSOLETE */ // OBSOLETE int // OBSOLETE gdb_message_server (mach_msg_header_t *InP) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE int mid; // OBSOLETE // OBSOLETE if (InP->msgh_local_port == our_message_port) // OBSOLETE { // OBSOLETE /* A message coming to our_message_port. Check validity */ // OBSOLETE switch (InP->msgh_id) // OBSOLETE { // OBSOLETE // OBSOLETE case GDB_MESSAGE_ID_STOP: // OBSOLETE ret = task_suspend (inferior_task); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE warning ("Could not suspend task for stop message: %s", // OBSOLETE mach_error_string (ret)); // OBSOLETE // OBSOLETE /* QUIT in mach_really_wait() loop. */ // OBSOLETE request_quit (0); // OBSOLETE break; // OBSOLETE // OBSOLETE default: // OBSOLETE warning ("Invalid message id %d received, ignored.", // OBSOLETE InP->msgh_id); // OBSOLETE break; // OBSOLETE } // OBSOLETE // OBSOLETE return 1; // OBSOLETE } // OBSOLETE // OBSOLETE /* Message not handled by this server */ // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE /* NOTE: This is not an RPC call. It is a simpleroutine. // OBSOLETE // OBSOLETE * This is not called from this gdb code. // OBSOLETE * // OBSOLETE * It may be called by another debugger to cause this // OBSOLETE * debugger to enter command level: // OBSOLETE * // OBSOLETE * (gdb) set stop_inferior_gdb () // OBSOLETE * (gdb) continue // OBSOLETE * // OBSOLETE * External program "stop-gdb" implements this also. // OBSOLETE */ // OBSOLETE void // OBSOLETE stop_inferior_gdb (void) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE /* Code generated by mig, with minor cleanups :-) // OBSOLETE // OBSOLETE * simpleroutine stop_inferior_gdb (our_message_port : mach_port_t); // OBSOLETE */ // OBSOLETE // OBSOLETE typedef struct // OBSOLETE { // OBSOLETE mach_msg_header_t Head; // OBSOLETE } // OBSOLETE Request; // OBSOLETE // OBSOLETE Request Mess; // OBSOLETE // OBSOLETE register Request *InP = &Mess; // OBSOLETE // OBSOLETE InP->Head.msgh_bits = MACH_MSGH_BITS (MACH_MSG_TYPE_COPY_SEND, 0); // OBSOLETE // OBSOLETE /* msgh_size passed as argument */ // OBSOLETE InP->Head.msgh_remote_port = our_message_port; // OBSOLETE InP->Head.msgh_local_port = MACH_PORT_NULL; // OBSOLETE InP->Head.msgh_seqno = 0; // OBSOLETE InP->Head.msgh_id = GDB_MESSAGE_ID_STOP; // OBSOLETE // OBSOLETE ret = mach_msg (&InP->Head, // OBSOLETE MACH_SEND_MSG | MACH_MSG_OPTION_NONE, // OBSOLETE sizeof (Request), // OBSOLETE 0, // OBSOLETE MACH_PORT_NULL, // OBSOLETE MACH_MSG_TIMEOUT_NONE, // OBSOLETE MACH_PORT_NULL); // OBSOLETE } // OBSOLETE // OBSOLETE #ifdef THREAD_ALLOWED_TO_BREAK // OBSOLETE /* // OBSOLETE * Return 1 if the MID specifies the thread that caused the // OBSOLETE * last exception. // OBSOLETE * Since catch_exception_raise() selects the thread causing // OBSOLETE * the last exception to current_thread, we just check that // OBSOLETE * it is selected and the last exception was a breakpoint. // OBSOLETE */ // OBSOLETE int // OBSOLETE mach_thread_for_breakpoint (int mid) // OBSOLETE { // OBSOLETE int cmid = map_port_name_to_mid (current_thread, MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE if (mid < 0) // OBSOLETE { // OBSOLETE mid = map_slot_to_mid (-(mid + 1), 0, 0); // OBSOLETE if (mid < 0) // OBSOLETE return 0; /* Don't stop, no such slot */ // OBSOLETE } // OBSOLETE // OBSOLETE if (!mid || cmid == -1) // OBSOLETE return 1; /* stop */ // OBSOLETE // OBSOLETE return cmid == mid && stop_exception == EXC_BREAKPOINT; // OBSOLETE } // OBSOLETE #endif /* THREAD_ALLOWED_TO_BREAK */ // OBSOLETE // OBSOLETE #ifdef THREAD_PARSE_ID // OBSOLETE /* // OBSOLETE * Map a thread id string (MID or a @SLOTNUMBER) // OBSOLETE * to a thread-id. // OBSOLETE * // OBSOLETE * 0 matches all threads. // OBSOLETE * Otherwise the meaning is defined only in this file. // OBSOLETE * (mach_thread_for_breakpoint uses it) // OBSOLETE * // OBSOLETE * @@ This allows non-existent MIDs to be specified. // OBSOLETE * It now also allows non-existent slots to be // OBSOLETE * specified. (Slot numbers stored are negative, // OBSOLETE * and the magnitude is one greater than the actual // OBSOLETE * slot index. (Since 0 is reserved)) // OBSOLETE */ // OBSOLETE int // OBSOLETE mach_thread_parse_id (char *arg) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE if (arg == 0) // OBSOLETE error ("thread id expected"); // OBSOLETE mid = parse_thread_id (arg, 0, 1); // OBSOLETE // OBSOLETE return mid; // OBSOLETE } // OBSOLETE #endif /* THREAD_PARSE_ID */ // OBSOLETE // OBSOLETE #ifdef THREAD_OUTPUT_ID // OBSOLETE char * // OBSOLETE mach_thread_output_id (int mid) // OBSOLETE { // OBSOLETE static char foobar[20]; // OBSOLETE // OBSOLETE if (mid > 0) // OBSOLETE sprintf (foobar, "mid %d", mid); // OBSOLETE else if (mid < 0) // OBSOLETE sprintf (foobar, "@%d", -(mid + 1)); // OBSOLETE else // OBSOLETE sprintf (foobar, "*any thread*"); // OBSOLETE // OBSOLETE return foobar; // OBSOLETE } // OBSOLETE #endif /* THREAD_OUTPUT_ID */ // OBSOLETE // OBSOLETE /* Called with hook PREPARE_TO_PROCEED() from infrun.c. // OBSOLETE // OBSOLETE * If we have switched threads and stopped at breakpoint return 1 otherwise 0. // OBSOLETE * // OBSOLETE * if SELECT_IT is nonzero, reselect the thread that was active when // OBSOLETE * we stopped at a breakpoint. // OBSOLETE * // OBSOLETE * Note that this implementation is potentially redundant now that // OBSOLETE * default_prepare_to_proceed() has been added. // OBSOLETE * // OBSOLETE * FIXME This may not support switching threads after Ctrl-C // OBSOLETE * correctly. The default implementation does support this. // OBSOLETE */ // OBSOLETE // OBSOLETE mach3_prepare_to_proceed (int select_it) // OBSOLETE { // OBSOLETE if (stop_thread && // OBSOLETE stop_thread != current_thread && // OBSOLETE stop_exception == EXC_BREAKPOINT) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE // OBSOLETE if (!select_it) // OBSOLETE return 1; // OBSOLETE // OBSOLETE mid = switch_to_thread (stop_thread); // OBSOLETE // OBSOLETE return 1; // OBSOLETE } // OBSOLETE // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE /* this stuff here is an upcall via libmach/excServer.c // OBSOLETE and mach_really_wait which does the actual upcall. // OBSOLETE // OBSOLETE The code will pass the exception to the inferior if: // OBSOLETE // OBSOLETE - The task that signaled is not the inferior task // OBSOLETE (e.g. when debugging another debugger) // OBSOLETE // OBSOLETE - The user has explicitely requested to pass on the exceptions. // OBSOLETE (e.g to the default unix exception handler, which maps // OBSOLETE exceptions to signals, or the user has her own exception handler) // OBSOLETE // OBSOLETE - If the thread that signaled is being single-stepped and it // OBSOLETE has set it's own exception port and the exception is not // OBSOLETE EXC_BREAKPOINT. (Maybe this is not desirable?) // OBSOLETE */ // OBSOLETE // OBSOLETE kern_return_t // OBSOLETE catch_exception_raise (mach_port_t port, thread_t thread, task_t task, // OBSOLETE int exception, int code, int subcode) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE boolean_t signal_thread; // OBSOLETE int mid = map_port_name_to_mid (thread, MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (thread)) // OBSOLETE { // OBSOLETE /* If the exception was sent and thread dies before we // OBSOLETE receive it, THREAD will be MACH_PORT_DEAD // OBSOLETE */ // OBSOLETE // OBSOLETE current_thread = thread = MACH_PORT_NULL; // OBSOLETE error ("Received exception from nonexistent thread"); // OBSOLETE } // OBSOLETE // OBSOLETE /* Check if the task died in transit. // OBSOLETE * @@ Isn't the thread also invalid in such case? // OBSOLETE */ // OBSOLETE if (!MACH_PORT_VALID (task)) // OBSOLETE { // OBSOLETE current_thread = thread = MACH_PORT_NULL; // OBSOLETE error ("Received exception from nonexistent task"); // OBSOLETE } // OBSOLETE // OBSOLETE if (exception < 0 || exception > MAX_EXCEPTION) // OBSOLETE internal_error (__FILE__, __LINE__, // OBSOLETE "catch_exception_raise: unknown exception code %d thread %d", // OBSOLETE exception, // OBSOLETE mid); // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (inferior_task)) // OBSOLETE error ("got an exception, but inferior_task is null or dead"); // OBSOLETE // OBSOLETE stop_exception = exception; // OBSOLETE stop_code = code; // OBSOLETE stop_subcode = subcode; // OBSOLETE stop_thread = thread; // OBSOLETE // OBSOLETE signal_thread = exception != EXC_BREAKPOINT && // OBSOLETE port == singlestepped_thread_port && // OBSOLETE MACH_PORT_VALID (thread_saved_exception_port); // OBSOLETE // OBSOLETE /* If it was not our inferior or if we want to forward // OBSOLETE * the exception to the inferior's handler, do it here // OBSOLETE * // OBSOLETE * Note: If you have forwarded EXC_BREAKPOINT I trust you know why. // OBSOLETE */ // OBSOLETE if (task != inferior_task || // OBSOLETE signal_thread || // OBSOLETE exception_map[exception].forward) // OBSOLETE { // OBSOLETE mach_port_t eport = inferior_old_exception_port; // OBSOLETE // OBSOLETE if (signal_thread) // OBSOLETE { // OBSOLETE /* // OBSOLETE GDB now forwards the exeption to thread's original handler, // OBSOLETE since the user propably knows what he is doing. // OBSOLETE Give a message, though. // OBSOLETE */ // OBSOLETE // OBSOLETE mach3_exception_actions ((WAITTYPE *) NULL, TRUE, "Thread"); // OBSOLETE eport = thread_saved_exception_port; // OBSOLETE } // OBSOLETE // OBSOLETE /* Send the exception to the original handler */ // OBSOLETE ret = exception_raise (eport, // OBSOLETE thread, // OBSOLETE task, // OBSOLETE exception, // OBSOLETE code, // OBSOLETE subcode); // OBSOLETE // OBSOLETE (void) mach_port_deallocate (mach_task_self (), task); // OBSOLETE (void) mach_port_deallocate (mach_task_self (), thread); // OBSOLETE // OBSOLETE /* If we come here, we don't want to trace any more, since we // OBSOLETE * will never stop for tracing anyway. // OBSOLETE */ // OBSOLETE discard_single_step (thread); // OBSOLETE // OBSOLETE /* Do not stop the inferior */ // OBSOLETE return ret; // OBSOLETE } // OBSOLETE // OBSOLETE /* Now gdb handles the exception */ // OBSOLETE stopped_in_exception = TRUE; // OBSOLETE // OBSOLETE ret = task_suspend (task); // OBSOLETE CHK ("Error suspending inferior after exception", ret); // OBSOLETE // OBSOLETE must_suspend_thread = 0; // OBSOLETE // OBSOLETE if (current_thread != thread) // OBSOLETE { // OBSOLETE if (MACH_PORT_VALID (singlestepped_thread_port)) // OBSOLETE /* Cleanup discards single stepping */ // OBSOLETE error ("Exception from thread %d while singlestepping thread %d", // OBSOLETE mid, // OBSOLETE map_port_name_to_mid (current_thread, MACH_TYPE_THREAD)); // OBSOLETE // OBSOLETE /* Then select the thread that caused the exception */ // OBSOLETE if (select_thread (inferior_task, mid, 0) != KERN_SUCCESS) // OBSOLETE error ("Could not select thread %d causing exception", mid); // OBSOLETE else // OBSOLETE warning ("Gdb selected thread %d", mid); // OBSOLETE } // OBSOLETE // OBSOLETE /* If we receive an exception that is not breakpoint // OBSOLETE * exception, we interrupt the single step and return to // OBSOLETE * debugger. Trace condition is cleared. // OBSOLETE */ // OBSOLETE if (MACH_PORT_VALID (singlestepped_thread_port)) // OBSOLETE { // OBSOLETE if (stop_exception != EXC_BREAKPOINT) // OBSOLETE warning ("Single step interrupted by exception"); // OBSOLETE else if (port == singlestepped_thread_port) // OBSOLETE { // OBSOLETE /* Single step exception occurred, remove trace bit // OBSOLETE * and return to gdb. // OBSOLETE */ // OBSOLETE if (!MACH_PORT_VALID (current_thread)) // OBSOLETE error ("Single stepped thread is not valid"); // OBSOLETE // OBSOLETE /* Resume threads, but leave the task suspended */ // OBSOLETE resume_all_threads (0); // OBSOLETE } // OBSOLETE else // OBSOLETE warning ("Breakpoint while single stepping?"); // OBSOLETE // OBSOLETE discard_single_step (current_thread); // OBSOLETE } // OBSOLETE // OBSOLETE (void) mach_port_deallocate (mach_task_self (), task); // OBSOLETE (void) mach_port_deallocate (mach_task_self (), thread); // OBSOLETE // OBSOLETE return KERN_SUCCESS; // OBSOLETE } // OBSOLETE // OBSOLETE int // OBSOLETE port_valid (mach_port_t port, int mask) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE mach_port_type_t type; // OBSOLETE // OBSOLETE ret = mach_port_type (mach_task_self (), // OBSOLETE port, // OBSOLETE &type); // OBSOLETE if (ret != KERN_SUCCESS || (type & mask) != mask) // OBSOLETE return 0; // OBSOLETE return 1; // OBSOLETE } // OBSOLETE // OBSOLETE /* @@ No vm read cache implemented yet */ // OBSOLETE boolean_t vm_read_cache_valid = FALSE; // OBSOLETE // OBSOLETE /* // OBSOLETE * Read inferior task's LEN bytes from ADDR and copy it to MYADDR // OBSOLETE * in gdb's address space. // OBSOLETE * // OBSOLETE * Return 0 on failure; number of bytes read otherwise. // OBSOLETE */ // OBSOLETE int // OBSOLETE mach3_read_inferior (CORE_ADDR addr, char *myaddr, int length) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE vm_address_t low_address = (vm_address_t) trunc_page (addr); // OBSOLETE vm_size_t aligned_length = // OBSOLETE (vm_size_t) round_page (addr + length) - low_address; // OBSOLETE pointer_t copied_memory; // OBSOLETE int copy_count; // OBSOLETE // OBSOLETE /* Get memory from inferior with page aligned addresses */ // OBSOLETE ret = vm_read (inferior_task, // OBSOLETE low_address, // OBSOLETE aligned_length, // OBSOLETE &copied_memory, // OBSOLETE ©_count); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE /* the problem is that the inferior might be killed for whatever reason // OBSOLETE * before we go to mach_really_wait. This is one place that ought to // OBSOLETE * catch many of those errors. // OBSOLETE * @@ A better fix would be to make all external events to GDB // OBSOLETE * to arrive via a SINGLE port set. (Including user input!) // OBSOLETE */ // OBSOLETE // OBSOLETE if (!port_valid (inferior_task, MACH_PORT_TYPE_SEND)) // OBSOLETE { // OBSOLETE m3_kill_inferior (); // OBSOLETE error ("Inferior killed (task port invalid)"); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE #ifdef OSF // OBSOLETE extern int errno; // OBSOLETE /* valprint.c gives nicer format if this does not // OBSOLETE screw it. Eamonn seems to like this, so I enable // OBSOLETE it if OSF is defined... // OBSOLETE */ // OBSOLETE warning ("[read inferior %x failed: %s]", // OBSOLETE addr, mach_error_string (ret)); // OBSOLETE errno = 0; // OBSOLETE #endif // OBSOLETE return 0; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE memcpy (myaddr, (char *) addr - low_address + copied_memory, length); // OBSOLETE // OBSOLETE ret = vm_deallocate (mach_task_self (), // OBSOLETE copied_memory, // OBSOLETE copy_count); // OBSOLETE CHK ("mach3_read_inferior vm_deallocate failed", ret); // OBSOLETE // OBSOLETE return length; // OBSOLETE } // OBSOLETE // OBSOLETE #define CHK_GOTO_OUT(str,ret) \ // OBSOLETE do if (ret != KERN_SUCCESS) { errstr = #str; goto out; } while(0) // OBSOLETE // OBSOLETE struct vm_region_list // OBSOLETE { // OBSOLETE struct vm_region_list *next; // OBSOLETE vm_prot_t protection; // OBSOLETE vm_address_t start; // OBSOLETE vm_size_t length; // OBSOLETE }; // OBSOLETE // OBSOLETE struct obstack region_obstack; // OBSOLETE // OBSOLETE /* // OBSOLETE * Write inferior task's LEN bytes from ADDR and copy it to MYADDR // OBSOLETE * in gdb's address space. // OBSOLETE */ // OBSOLETE int // OBSOLETE mach3_write_inferior (CORE_ADDR addr, char *myaddr, int length) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE vm_address_t low_address = (vm_address_t) trunc_page (addr); // OBSOLETE vm_size_t aligned_length = // OBSOLETE (vm_size_t) round_page (addr + length) - low_address; // OBSOLETE pointer_t copied_memory; // OBSOLETE int copy_count; // OBSOLETE int deallocate = 0; // OBSOLETE // OBSOLETE char *errstr = "Bug in mach3_write_inferior"; // OBSOLETE // OBSOLETE struct vm_region_list *region_element; // OBSOLETE struct vm_region_list *region_head = (struct vm_region_list *) NULL; // OBSOLETE // OBSOLETE /* Get memory from inferior with page aligned addresses */ // OBSOLETE ret = vm_read (inferior_task, // OBSOLETE low_address, // OBSOLETE aligned_length, // OBSOLETE &copied_memory, // OBSOLETE ©_count); // OBSOLETE CHK_GOTO_OUT ("mach3_write_inferior vm_read failed", ret); // OBSOLETE // OBSOLETE deallocate++; // OBSOLETE // OBSOLETE memcpy ((char *) addr - low_address + copied_memory, myaddr, length); // OBSOLETE // OBSOLETE obstack_init (®ion_obstack); // OBSOLETE // OBSOLETE /* Do writes atomically. // OBSOLETE * First check for holes and unwritable memory. // OBSOLETE */ // OBSOLETE { // OBSOLETE vm_size_t remaining_length = aligned_length; // OBSOLETE vm_address_t region_address = low_address; // OBSOLETE // OBSOLETE struct vm_region_list *scan; // OBSOLETE // OBSOLETE while (region_address < low_address + aligned_length) // OBSOLETE { // OBSOLETE vm_prot_t protection; // OBSOLETE vm_prot_t max_protection; // OBSOLETE vm_inherit_t inheritance; // OBSOLETE boolean_t shared; // OBSOLETE mach_port_t object_name; // OBSOLETE vm_offset_t offset; // OBSOLETE vm_size_t region_length = remaining_length; // OBSOLETE vm_address_t old_address = region_address; // OBSOLETE // OBSOLETE ret = vm_region (inferior_task, // OBSOLETE ®ion_address, // OBSOLETE ®ion_length, // OBSOLETE &protection, // OBSOLETE &max_protection, // OBSOLETE &inheritance, // OBSOLETE &shared, // OBSOLETE &object_name, // OBSOLETE &offset); // OBSOLETE CHK_GOTO_OUT ("vm_region failed", ret); // OBSOLETE // OBSOLETE /* Check for holes in memory */ // OBSOLETE if (old_address != region_address) // OBSOLETE { // OBSOLETE warning ("No memory at 0x%x. Nothing written", // OBSOLETE old_address); // OBSOLETE ret = KERN_SUCCESS; // OBSOLETE length = 0; // OBSOLETE goto out; // OBSOLETE } // OBSOLETE // OBSOLETE if (!(max_protection & VM_PROT_WRITE)) // OBSOLETE { // OBSOLETE warning ("Memory at address 0x%x is unwritable. Nothing written", // OBSOLETE old_address); // OBSOLETE ret = KERN_SUCCESS; // OBSOLETE length = 0; // OBSOLETE goto out; // OBSOLETE } // OBSOLETE // OBSOLETE /* Chain the regions for later use */ // OBSOLETE region_element = // OBSOLETE (struct vm_region_list *) // OBSOLETE obstack_alloc (®ion_obstack, sizeof (struct vm_region_list)); // OBSOLETE // OBSOLETE region_element->protection = protection; // OBSOLETE region_element->start = region_address; // OBSOLETE region_element->length = region_length; // OBSOLETE // OBSOLETE /* Chain the regions along with protections */ // OBSOLETE region_element->next = region_head; // OBSOLETE region_head = region_element; // OBSOLETE // OBSOLETE region_address += region_length; // OBSOLETE remaining_length = remaining_length - region_length; // OBSOLETE } // OBSOLETE // OBSOLETE /* If things fail after this, we give up. // OBSOLETE * Somebody is messing up inferior_task's mappings. // OBSOLETE */ // OBSOLETE // OBSOLETE /* Enable writes to the chained vm regions */ // OBSOLETE for (scan = region_head; scan; scan = scan->next) // OBSOLETE { // OBSOLETE boolean_t protection_changed = FALSE; // OBSOLETE // OBSOLETE if (!(scan->protection & VM_PROT_WRITE)) // OBSOLETE { // OBSOLETE ret = vm_protect (inferior_task, // OBSOLETE scan->start, // OBSOLETE scan->length, // OBSOLETE FALSE, // OBSOLETE scan->protection | VM_PROT_WRITE); // OBSOLETE CHK_GOTO_OUT ("vm_protect: enable write failed", ret); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE ret = vm_write (inferior_task, // OBSOLETE low_address, // OBSOLETE copied_memory, // OBSOLETE aligned_length); // OBSOLETE CHK_GOTO_OUT ("vm_write failed", ret); // OBSOLETE // OBSOLETE /* Set up the original region protections, if they were changed */ // OBSOLETE for (scan = region_head; scan; scan = scan->next) // OBSOLETE { // OBSOLETE boolean_t protection_changed = FALSE; // OBSOLETE // OBSOLETE if (!(scan->protection & VM_PROT_WRITE)) // OBSOLETE { // OBSOLETE ret = vm_protect (inferior_task, // OBSOLETE scan->start, // OBSOLETE scan->length, // OBSOLETE FALSE, // OBSOLETE scan->protection); // OBSOLETE CHK_GOTO_OUT ("vm_protect: enable write failed", ret); // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE out: // OBSOLETE if (deallocate) // OBSOLETE { // OBSOLETE obstack_free (®ion_obstack, 0); // OBSOLETE // OBSOLETE (void) vm_deallocate (mach_task_self (), // OBSOLETE copied_memory, // OBSOLETE copy_count); // OBSOLETE } // OBSOLETE // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("%s %s", errstr, mach_error_string (ret)); // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE return length; // OBSOLETE } // OBSOLETE // OBSOLETE /* Return 0 on failure, number of bytes handled otherwise. TARGET is // OBSOLETE ignored. */ // OBSOLETE static int // OBSOLETE m3_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, // OBSOLETE struct target_ops *target) // OBSOLETE { // OBSOLETE int result; // OBSOLETE // OBSOLETE if (write) // OBSOLETE result = mach3_write_inferior (memaddr, myaddr, len); // OBSOLETE else // OBSOLETE result = mach3_read_inferior (memaddr, myaddr, len); // OBSOLETE // OBSOLETE return result; // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE static char * // OBSOLETE translate_state (int state) // OBSOLETE { // OBSOLETE switch (state) // OBSOLETE { // OBSOLETE case TH_STATE_RUNNING: // OBSOLETE return ("R"); // OBSOLETE case TH_STATE_STOPPED: // OBSOLETE return ("S"); // OBSOLETE case TH_STATE_WAITING: // OBSOLETE return ("W"); // OBSOLETE case TH_STATE_UNINTERRUPTIBLE: // OBSOLETE return ("U"); // OBSOLETE case TH_STATE_HALTED: // OBSOLETE return ("H"); // OBSOLETE default: // OBSOLETE return ("?"); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE static char * // OBSOLETE translate_cstate (int state) // OBSOLETE { // OBSOLETE switch (state) // OBSOLETE { // OBSOLETE case CPROC_RUNNING: // OBSOLETE return "R"; // OBSOLETE case CPROC_SWITCHING: // OBSOLETE return "S"; // OBSOLETE case CPROC_BLOCKED: // OBSOLETE return "B"; // OBSOLETE case CPROC_CONDWAIT: // OBSOLETE return "C"; // OBSOLETE case CPROC_CONDWAIT | CPROC_SWITCHING: // OBSOLETE return "CS"; // OBSOLETE default: // OBSOLETE return "?"; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* type == MACH_MSG_TYPE_COPY_SEND || type == MACH_MSG_TYPE_MAKE_SEND */ // OBSOLETE // OBSOLETE mach_port_t /* no mach_port_name_t found in include files. */ // OBSOLETE map_inferior_port_name (mach_port_t inferior_name, mach_msg_type_name_t type) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE mach_msg_type_name_t acquired; // OBSOLETE mach_port_t iport; // OBSOLETE // OBSOLETE ret = mach_port_extract_right (inferior_task, // OBSOLETE inferior_name, // OBSOLETE type, // OBSOLETE &iport, // OBSOLETE &acquired); // OBSOLETE CHK ("mach_port_extract_right (map_inferior_port_name)", ret); // OBSOLETE // OBSOLETE if (acquired != MACH_MSG_TYPE_PORT_SEND) // OBSOLETE error ("Incorrect right extracted, (map_inferior_port_name)"); // OBSOLETE // OBSOLETE ret = mach_port_deallocate (mach_task_self (), // OBSOLETE iport); // OBSOLETE CHK ("Deallocating mapped port (map_inferior_port_name)", ret); // OBSOLETE // OBSOLETE return iport; // OBSOLETE } // OBSOLETE // OBSOLETE /* // OBSOLETE * Naming convention: // OBSOLETE * Always return user defined name if found. // OBSOLETE * _K == A kernel thread with no matching CPROC // OBSOLETE * _C == A cproc with no current cthread // OBSOLETE * _t == A cthread with no user defined name // OBSOLETE * // OBSOLETE * The digits that follow the _names are the SLOT number of the // OBSOLETE * kernel thread if there is such a thing, otherwise just a negation // OBSOLETE * of the sequential number of such cprocs. // OBSOLETE */ // OBSOLETE // OBSOLETE static char buf[7]; // OBSOLETE // OBSOLETE static char * // OBSOLETE get_thread_name (gdb_thread_t one_cproc, int id) // OBSOLETE { // OBSOLETE if (one_cproc) // OBSOLETE if (one_cproc->cthread == NULL) // OBSOLETE { // OBSOLETE /* cproc not mapped to any cthread */ // OBSOLETE sprintf (buf, "_C%d", id); // OBSOLETE } // OBSOLETE else if (!one_cproc->cthread->name) // OBSOLETE { // OBSOLETE /* cproc and cthread, but no name */ // OBSOLETE sprintf (buf, "_t%d", id); // OBSOLETE } // OBSOLETE else // OBSOLETE return (char *) (one_cproc->cthread->name); // OBSOLETE else // OBSOLETE { // OBSOLETE if (id < 0) // OBSOLETE warning ("Inconsistency in thread name id %d", id); // OBSOLETE // OBSOLETE /* Kernel thread without cproc */ // OBSOLETE sprintf (buf, "_K%d", id); // OBSOLETE } // OBSOLETE // OBSOLETE return buf; // OBSOLETE } // OBSOLETE // OBSOLETE int // OBSOLETE fetch_thread_info (mach_port_t task, gdb_thread_t *mthreads_out) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE thread_array_t th_table; // OBSOLETE int th_count; // OBSOLETE gdb_thread_t mthreads = NULL; // OBSOLETE int index; // OBSOLETE // OBSOLETE ret = task_threads (task, &th_table, &th_count); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Error getting inferior's thread list:%s", // OBSOLETE mach_error_string (ret)); // OBSOLETE m3_kill_inferior (); // OBSOLETE return -1; // OBSOLETE } // OBSOLETE // OBSOLETE mthreads = (gdb_thread_t) // OBSOLETE obstack_alloc // OBSOLETE (cproc_obstack, // OBSOLETE th_count * sizeof (struct gdb_thread)); // OBSOLETE // OBSOLETE for (index = 0; index < th_count; index++) // OBSOLETE { // OBSOLETE thread_t saved_thread = MACH_PORT_NULL; // OBSOLETE int mid; // OBSOLETE // OBSOLETE if (must_suspend_thread) // OBSOLETE setup_thread (th_table[index], 1); // OBSOLETE // OBSOLETE if (th_table[index] != current_thread) // OBSOLETE { // OBSOLETE saved_thread = current_thread; // OBSOLETE // OBSOLETE mid = switch_to_thread (th_table[index]); // OBSOLETE } // OBSOLETE // OBSOLETE mthreads[index].name = th_table[index]; // OBSOLETE mthreads[index].cproc = NULL; /* map_cprocs_to_kernel_threads() */ // OBSOLETE mthreads[index].in_emulator = FALSE; // OBSOLETE mthreads[index].slotid = index; // OBSOLETE // OBSOLETE mthreads[index].sp = read_register (SP_REGNUM); // OBSOLETE mthreads[index].fp = read_register (FP_REGNUM); // OBSOLETE mthreads[index].pc = read_pc (); // OBSOLETE // OBSOLETE if (MACH_PORT_VALID (saved_thread)) // OBSOLETE mid = switch_to_thread (saved_thread); // OBSOLETE // OBSOLETE if (must_suspend_thread) // OBSOLETE setup_thread (th_table[index], 0); // OBSOLETE } // OBSOLETE // OBSOLETE consume_send_rights (th_table, th_count); // OBSOLETE ret = vm_deallocate (mach_task_self (), (vm_address_t) th_table, // OBSOLETE (th_count * sizeof (mach_port_t))); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Error trying to deallocate thread list : %s", // OBSOLETE mach_error_string (ret)); // OBSOLETE } // OBSOLETE // OBSOLETE *mthreads_out = mthreads; // OBSOLETE // OBSOLETE return th_count; // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE /* // OBSOLETE * Current emulator always saves the USP on top of // OBSOLETE * emulator stack below struct emul_stack_top stuff. // OBSOLETE */ // OBSOLETE CORE_ADDR // OBSOLETE fetch_usp_from_emulator_stack (CORE_ADDR sp) // OBSOLETE { // OBSOLETE CORE_ADDR stack_pointer; // OBSOLETE // OBSOLETE sp = (sp & ~(EMULATOR_STACK_SIZE - 1)) + // OBSOLETE EMULATOR_STACK_SIZE - sizeof (struct emul_stack_top); // OBSOLETE // OBSOLETE if (mach3_read_inferior (sp, // OBSOLETE &stack_pointer, // OBSOLETE sizeof (CORE_ADDR)) != sizeof (CORE_ADDR)) // OBSOLETE { // OBSOLETE warning ("Can't read user sp from emulator stack address 0x%x", sp); // OBSOLETE return 0; // OBSOLETE } // OBSOLETE // OBSOLETE return stack_pointer; // OBSOLETE } // OBSOLETE // OBSOLETE #ifdef MK67 // OBSOLETE // OBSOLETE /* get_emulation_vector() interface was changed after mk67 */ // OBSOLETE #define EMUL_VECTOR_COUNT 400 /* Value does not matter too much */ // OBSOLETE // OBSOLETE #endif /* MK67 */ // OBSOLETE // OBSOLETE /* Check if the emulator exists at task's address space. // OBSOLETE */ // OBSOLETE boolean_t // OBSOLETE have_emulator_p (task_t task) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE #ifndef EMUL_VECTOR_COUNT // OBSOLETE vm_offset_t *emulation_vector; // OBSOLETE int n; // OBSOLETE #else // OBSOLETE vm_offset_t emulation_vector[EMUL_VECTOR_COUNT]; // OBSOLETE int n = EMUL_VECTOR_COUNT; // OBSOLETE #endif // OBSOLETE int i; // OBSOLETE int vector_start; // OBSOLETE // OBSOLETE ret = task_get_emulation_vector (task, // OBSOLETE &vector_start, // OBSOLETE #ifndef EMUL_VECTOR_COUNT // OBSOLETE &emulation_vector, // OBSOLETE #else // OBSOLETE emulation_vector, // OBSOLETE #endif // OBSOLETE &n); // OBSOLETE CHK ("task_get_emulation_vector", ret); // OBSOLETE xx_debug ("%d vectors from %d at 0x%08x\n", // OBSOLETE n, vector_start, emulation_vector); // OBSOLETE // OBSOLETE for (i = 0; i < n; i++) // OBSOLETE { // OBSOLETE vm_offset_t entry = emulation_vector[i]; // OBSOLETE // OBSOLETE if (EMULATOR_BASE <= entry && entry <= EMULATOR_END) // OBSOLETE return TRUE; // OBSOLETE else if (entry) // OBSOLETE { // OBSOLETE static boolean_t informed = FALSE; // OBSOLETE if (!informed) // OBSOLETE { // OBSOLETE warning ("Emulation vector address 0x08%x outside emulator space", // OBSOLETE entry); // OBSOLETE informed = TRUE; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE return FALSE; // OBSOLETE } // OBSOLETE // OBSOLETE /* Map cprocs to kernel threads and vice versa. */ // OBSOLETE // OBSOLETE void // OBSOLETE map_cprocs_to_kernel_threads (gdb_thread_t cprocs, gdb_thread_t mthreads, // OBSOLETE int thread_count) // OBSOLETE { // OBSOLETE int index; // OBSOLETE gdb_thread_t scan; // OBSOLETE boolean_t all_mapped = TRUE; // OBSOLETE LONGEST stack_base; // OBSOLETE LONGEST stack_size; // OBSOLETE // OBSOLETE for (scan = cprocs; scan; scan = scan->next) // OBSOLETE { // OBSOLETE /* Default to: no kernel thread for this cproc */ // OBSOLETE scan->reverse_map = -1; // OBSOLETE // OBSOLETE /* Check if the cproc is found by its stack */ // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE { // OBSOLETE stack_base = // OBSOLETE extract_signed_integer (scan->raw_cproc + CPROC_BASE_OFFSET, // OBSOLETE CPROC_BASE_SIZE); // OBSOLETE stack_size = // OBSOLETE extract_signed_integer (scan->raw_cproc + CPROC_SIZE_OFFSET, // OBSOLETE CPROC_SIZE_SIZE); // OBSOLETE if ((mthreads + index)->sp > stack_base && // OBSOLETE (mthreads + index)->sp <= stack_base + stack_size) // OBSOLETE { // OBSOLETE (mthreads + index)->cproc = scan; // OBSOLETE scan->reverse_map = index; // OBSOLETE break; // OBSOLETE } // OBSOLETE } // OBSOLETE all_mapped &= (scan->reverse_map != -1); // OBSOLETE } // OBSOLETE // OBSOLETE /* Check for threads that are currently in the emulator. // OBSOLETE * If so, they have a different stack, and the still unmapped // OBSOLETE * cprocs may well get mapped to these threads. // OBSOLETE * // OBSOLETE * If: // OBSOLETE * - cproc stack does not match any kernel thread stack pointer // OBSOLETE * - there is at least one extra kernel thread // OBSOLETE * that has no cproc mapped above. // OBSOLETE * - some kernel thread stack pointer points to emulator space // OBSOLETE * then we find the user stack pointer saved in the emulator // OBSOLETE * stack, and try to map that to the cprocs. // OBSOLETE * // OBSOLETE * Also set in_emulator for kernel threads. // OBSOLETE */ // OBSOLETE // OBSOLETE if (emulator_present) // OBSOLETE { // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE { // OBSOLETE CORE_ADDR emul_sp; // OBSOLETE CORE_ADDR usp; // OBSOLETE // OBSOLETE gdb_thread_t mthread = (mthreads + index); // OBSOLETE emul_sp = mthread->sp; // OBSOLETE // OBSOLETE if (mthread->cproc == NULL && // OBSOLETE EMULATOR_BASE <= emul_sp && emul_sp <= EMULATOR_END) // OBSOLETE { // OBSOLETE mthread->in_emulator = emulator_present; // OBSOLETE // OBSOLETE if (!all_mapped && cprocs) // OBSOLETE { // OBSOLETE usp = fetch_usp_from_emulator_stack (emul_sp); // OBSOLETE // OBSOLETE /* @@ Could be more accurate */ // OBSOLETE if (!usp) // OBSOLETE error ("Zero stack pointer read from emulator?"); // OBSOLETE // OBSOLETE /* Try to match this stack pointer to the cprocs that // OBSOLETE * don't yet have a kernel thread. // OBSOLETE */ // OBSOLETE for (scan = cprocs; scan; scan = scan->next) // OBSOLETE { // OBSOLETE // OBSOLETE /* Check is this unmapped CPROC stack contains // OBSOLETE * the user stack pointer saved in the // OBSOLETE * emulator. // OBSOLETE */ // OBSOLETE if (scan->reverse_map == -1) // OBSOLETE { // OBSOLETE stack_base = // OBSOLETE extract_signed_integer // OBSOLETE (scan->raw_cproc + CPROC_BASE_OFFSET, // OBSOLETE CPROC_BASE_SIZE); // OBSOLETE stack_size = // OBSOLETE extract_signed_integer // OBSOLETE (scan->raw_cproc + CPROC_SIZE_OFFSET, // OBSOLETE CPROC_SIZE_SIZE); // OBSOLETE if (usp > stack_base && // OBSOLETE usp <= stack_base + stack_size) // OBSOLETE { // OBSOLETE mthread->cproc = scan; // OBSOLETE scan->reverse_map = index; // OBSOLETE break; // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* // OBSOLETE * Format of the thread_list command // OBSOLETE * // OBSOLETE * slot mid sel name emul ks susp cstate wired address // OBSOLETE */ // OBSOLETE #define TL_FORMAT "%-2.2s %5d%c %-10.10s %1.1s%s%-5.5s %-2.2s %-5.5s " // OBSOLETE // OBSOLETE #define TL_HEADER "\n@ MID Name KState CState Where\n" // OBSOLETE // OBSOLETE void // OBSOLETE print_tl_address (struct ui_file *stream, CORE_ADDR pc) // OBSOLETE { // OBSOLETE if (!lookup_minimal_symbol_by_pc (pc)) // OBSOLETE fprintf_filtered (stream, local_hex_format (), pc); // OBSOLETE else // OBSOLETE { // OBSOLETE extern int addressprint; // OBSOLETE extern int asm_demangle; // OBSOLETE // OBSOLETE int store = addressprint; // OBSOLETE addressprint = 0; // OBSOLETE print_address_symbolic (pc, stream, asm_demangle, ""); // OBSOLETE addressprint = store; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* For thread names, but also for gdb_message_port external name */ // OBSOLETE #define MAX_NAME_LEN 50 // OBSOLETE // OBSOLETE /* Returns the address of variable NAME or 0 if not found */ // OBSOLETE CORE_ADDR // OBSOLETE lookup_address_of_variable (char *name) // OBSOLETE { // OBSOLETE struct symbol *sym; // OBSOLETE CORE_ADDR symaddr = 0; // OBSOLETE struct minimal_symbol *msymbol; // OBSOLETE // OBSOLETE sym = lookup_symbol (name, // OBSOLETE (struct block *) NULL, // OBSOLETE VAR_DOMAIN, // OBSOLETE (int *) NULL, // OBSOLETE (struct symtab **) NULL); // OBSOLETE // OBSOLETE if (sym) // OBSOLETE symaddr = SYMBOL_VALUE (sym); // OBSOLETE // OBSOLETE if (!symaddr) // OBSOLETE { // OBSOLETE msymbol = lookup_minimal_symbol (name, NULL, NULL); // OBSOLETE // OBSOLETE if (msymbol && msymbol->type == mst_data) // OBSOLETE symaddr = SYMBOL_VALUE_ADDRESS (msymbol); // OBSOLETE } // OBSOLETE // OBSOLETE return symaddr; // OBSOLETE } // OBSOLETE // OBSOLETE static gdb_thread_t // OBSOLETE get_cprocs (void) // OBSOLETE { // OBSOLETE gdb_thread_t cproc_head; // OBSOLETE gdb_thread_t cproc_copy; // OBSOLETE CORE_ADDR their_cprocs; // OBSOLETE char *buf; // OBSOLETE char *name; // OBSOLETE cthread_t cthread; // OBSOLETE CORE_ADDR symaddr; // OBSOLETE // OBSOLETE buf = alloca (TARGET_PTR_BIT / HOST_CHAR_BIT); // OBSOLETE symaddr = lookup_address_of_variable ("cproc_list"); // OBSOLETE // OBSOLETE if (!symaddr) // OBSOLETE { // OBSOLETE /* cproc_list is not in a file compiled with debugging // OBSOLETE symbols, but don't give up yet */ // OBSOLETE // OBSOLETE symaddr = lookup_address_of_variable ("cprocs"); // OBSOLETE // OBSOLETE if (symaddr) // OBSOLETE { // OBSOLETE static int informed = 0; // OBSOLETE if (!informed) // OBSOLETE { // OBSOLETE informed++; // OBSOLETE warning ("Your program is loaded with an old threads library."); // OBSOLETE warning ("GDB does not know the old form of threads"); // OBSOLETE warning ("so things may not work."); // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* Stripped or no -lthreads loaded or "cproc_list" is in wrong segment. */ // OBSOLETE if (!symaddr) // OBSOLETE return NULL; // OBSOLETE // OBSOLETE /* Get the address of the first cproc in the task */ // OBSOLETE if (!mach3_read_inferior (symaddr, // OBSOLETE buf, // OBSOLETE TARGET_PTR_BIT / HOST_CHAR_BIT)) // OBSOLETE error ("Can't read cproc master list at address (0x%x).", symaddr); // OBSOLETE their_cprocs = extract_address (buf, TARGET_PTR_BIT / HOST_CHAR_BIT); // OBSOLETE // OBSOLETE /* Scan the CPROCs in the task. // OBSOLETE CPROCs are chained with LIST field, not NEXT field, which // OBSOLETE chains mutexes, condition variables and queues */ // OBSOLETE // OBSOLETE cproc_head = NULL; // OBSOLETE // OBSOLETE while (their_cprocs != (CORE_ADDR) 0) // OBSOLETE { // OBSOLETE CORE_ADDR cproc_copy_incarnation; // OBSOLETE cproc_copy = (gdb_thread_t) obstack_alloc (cproc_obstack, // OBSOLETE sizeof (struct gdb_thread)); // OBSOLETE // OBSOLETE if (!mach3_read_inferior (their_cprocs, // OBSOLETE &cproc_copy->raw_cproc[0], // OBSOLETE CPROC_SIZE)) // OBSOLETE error ("Can't read next cproc at 0x%x.", their_cprocs); // OBSOLETE // OBSOLETE their_cprocs = // OBSOLETE extract_address (cproc_copy->raw_cproc + CPROC_LIST_OFFSET, // OBSOLETE CPROC_LIST_SIZE); // OBSOLETE cproc_copy_incarnation = // OBSOLETE extract_address (cproc_copy->raw_cproc + CPROC_INCARNATION_OFFSET, // OBSOLETE CPROC_INCARNATION_SIZE); // OBSOLETE // OBSOLETE if (cproc_copy_incarnation == (CORE_ADDR) 0) // OBSOLETE cproc_copy->cthread = NULL; // OBSOLETE else // OBSOLETE { // OBSOLETE /* This CPROC has an attached CTHREAD. Get its name */ // OBSOLETE cthread = (cthread_t) obstack_alloc (cproc_obstack, // OBSOLETE sizeof (struct cthread)); // OBSOLETE // OBSOLETE if (!mach3_read_inferior (cproc_copy_incarnation, // OBSOLETE cthread, // OBSOLETE sizeof (struct cthread))) // OBSOLETE error ("Can't read next thread at 0x%x.", // OBSOLETE cproc_copy_incarnation); // OBSOLETE // OBSOLETE cproc_copy->cthread = cthread; // OBSOLETE // OBSOLETE if (cthread->name) // OBSOLETE { // OBSOLETE name = (char *) obstack_alloc (cproc_obstack, MAX_NAME_LEN); // OBSOLETE // OBSOLETE if (!mach3_read_inferior (cthread->name, name, MAX_NAME_LEN)) // OBSOLETE error ("Can't read next thread's name at 0x%x.", cthread->name); // OBSOLETE // OBSOLETE cthread->name = name; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* insert in front */ // OBSOLETE cproc_copy->next = cproc_head; // OBSOLETE cproc_head = cproc_copy; // OBSOLETE } // OBSOLETE return cproc_head; // OBSOLETE } // OBSOLETE // OBSOLETE #ifndef FETCH_CPROC_STATE // OBSOLETE /* // OBSOLETE * Check if your machine does not grok the way this routine // OBSOLETE * fetches the FP,PC and SP of a cproc that is not // OBSOLETE * currently attached to any kernel thread (e.g. its cproc.context // OBSOLETE * field points to the place in stack where the context // OBSOLETE * is saved). // OBSOLETE * // OBSOLETE * If it doesn't, define your own routine. // OBSOLETE */ // OBSOLETE #define FETCH_CPROC_STATE(mth) mach3_cproc_state (mth) // OBSOLETE // OBSOLETE int // OBSOLETE mach3_cproc_state (gdb_thread_t mthread) // OBSOLETE { // OBSOLETE int context; // OBSOLETE // OBSOLETE if (!mthread || !mthread->cproc) // OBSOLETE return -1; // OBSOLETE // OBSOLETE context = extract_signed_integer // OBSOLETE (mthread->cproc->raw_cproc + CPROC_CONTEXT_OFFSET, // OBSOLETE CPROC_CONTEXT_SIZE); // OBSOLETE if (context == 0) // OBSOLETE return -1; // OBSOLETE // OBSOLETE mthread->sp = context + MACHINE_CPROC_SP_OFFSET; // OBSOLETE // OBSOLETE if (mach3_read_inferior (context + MACHINE_CPROC_PC_OFFSET, // OBSOLETE &mthread->pc, // OBSOLETE sizeof (CORE_ADDR)) != sizeof (CORE_ADDR)) // OBSOLETE { // OBSOLETE warning ("Can't read cproc pc from inferior"); // OBSOLETE return -1; // OBSOLETE } // OBSOLETE // OBSOLETE if (mach3_read_inferior (context + MACHINE_CPROC_FP_OFFSET, // OBSOLETE &mthread->fp, // OBSOLETE sizeof (CORE_ADDR)) != sizeof (CORE_ADDR)) // OBSOLETE { // OBSOLETE warning ("Can't read cproc fp from inferior"); // OBSOLETE return -1; // OBSOLETE } // OBSOLETE // OBSOLETE return 0; // OBSOLETE } // OBSOLETE #endif /* FETCH_CPROC_STATE */ // OBSOLETE // OBSOLETE // OBSOLETE void // OBSOLETE thread_list_command (void) // OBSOLETE { // OBSOLETE thread_basic_info_data_t ths; // OBSOLETE int thread_count; // OBSOLETE gdb_thread_t cprocs; // OBSOLETE gdb_thread_t scan; // OBSOLETE int index; // OBSOLETE char *name; // OBSOLETE char selected; // OBSOLETE char *wired; // OBSOLETE int infoCnt; // OBSOLETE kern_return_t ret; // OBSOLETE mach_port_t mid_or_port; // OBSOLETE gdb_thread_t their_threads; // OBSOLETE gdb_thread_t kthread; // OBSOLETE // OBSOLETE int neworder = 1; // OBSOLETE // OBSOLETE char *fmt = "There are %d kernel threads in task %d.\n"; // OBSOLETE // OBSOLETE int tmid = map_port_name_to_mid (inferior_task, MACH_TYPE_TASK); // OBSOLETE // OBSOLETE MACH_ERROR_NO_INFERIOR; // OBSOLETE // OBSOLETE thread_count = fetch_thread_info (inferior_task, // OBSOLETE &their_threads); // OBSOLETE if (thread_count == -1) // OBSOLETE return; // OBSOLETE // OBSOLETE if (thread_count == 1) // OBSOLETE fmt = "There is %d kernel thread in task %d.\n"; // OBSOLETE // OBSOLETE printf_filtered (fmt, thread_count, tmid); // OBSOLETE // OBSOLETE puts_filtered (TL_HEADER); // OBSOLETE // OBSOLETE cprocs = get_cprocs (); // OBSOLETE // OBSOLETE map_cprocs_to_kernel_threads (cprocs, their_threads, thread_count); // OBSOLETE // OBSOLETE for (scan = cprocs; scan; scan = scan->next) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE char buf[10]; // OBSOLETE char slot[3]; // OBSOLETE int cproc_state = // OBSOLETE extract_signed_integer // OBSOLETE (scan->raw_cproc + CPROC_STATE_OFFSET, CPROC_STATE_SIZE); // OBSOLETE // OBSOLETE selected = ' '; // OBSOLETE // OBSOLETE /* a wired cproc? */ // OBSOLETE wired = (extract_address (scan->raw_cproc + CPROC_WIRED_OFFSET, // OBSOLETE CPROC_WIRED_SIZE) // OBSOLETE ? "wired" : ""); // OBSOLETE // OBSOLETE if (scan->reverse_map != -1) // OBSOLETE kthread = (their_threads + scan->reverse_map); // OBSOLETE else // OBSOLETE kthread = NULL; // OBSOLETE // OBSOLETE if (kthread) // OBSOLETE { // OBSOLETE /* These cprocs have a kernel thread */ // OBSOLETE // OBSOLETE mid = map_port_name_to_mid (kthread->name, MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE infoCnt = THREAD_BASIC_INFO_COUNT; // OBSOLETE // OBSOLETE ret = thread_info (kthread->name, // OBSOLETE THREAD_BASIC_INFO, // OBSOLETE (thread_info_t) & ths, // OBSOLETE &infoCnt); // OBSOLETE // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Unable to get basic info on thread %d : %s", // OBSOLETE mid, // OBSOLETE mach_error_string (ret)); // OBSOLETE continue; // OBSOLETE } // OBSOLETE // OBSOLETE /* Who is the first to have more than 100 threads */ // OBSOLETE sprintf (slot, "%d", kthread->slotid % 100); // OBSOLETE // OBSOLETE if (kthread->name == current_thread) // OBSOLETE selected = '*'; // OBSOLETE // OBSOLETE if (ths.suspend_count) // OBSOLETE sprintf (buf, "%d", ths.suspend_count); // OBSOLETE else // OBSOLETE buf[0] = '\000'; // OBSOLETE // OBSOLETE #if 0 // OBSOLETE if (ths.flags & TH_FLAGS_SWAPPED) // OBSOLETE strcat (buf, "S"); // OBSOLETE #endif // OBSOLETE // OBSOLETE if (ths.flags & TH_FLAGS_IDLE) // OBSOLETE strcat (buf, "I"); // OBSOLETE // OBSOLETE printf_filtered (TL_FORMAT, // OBSOLETE slot, // OBSOLETE mid, // OBSOLETE selected, // OBSOLETE get_thread_name (scan, kthread->slotid), // OBSOLETE kthread->in_emulator ? "E" : "", // OBSOLETE translate_state (ths.run_state), // OBSOLETE buf, // OBSOLETE translate_cstate (cproc_state), // OBSOLETE wired); // OBSOLETE print_tl_address (gdb_stdout, kthread->pc); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE /* These cprocs don't have a kernel thread. // OBSOLETE * find out the calling frame with // OBSOLETE * FETCH_CPROC_STATE. // OBSOLETE */ // OBSOLETE // OBSOLETE struct gdb_thread state; // OBSOLETE // OBSOLETE #if 0 // OBSOLETE /* jtv -> emcmanus: why do you want this here? */ // OBSOLETE if (scan->incarnation == NULL) // OBSOLETE continue; /* EMcM */ // OBSOLETE #endif // OBSOLETE // OBSOLETE printf_filtered (TL_FORMAT, // OBSOLETE "-", // OBSOLETE -neworder, /* Pseudo MID */ // OBSOLETE selected, // OBSOLETE get_thread_name (scan, -neworder), // OBSOLETE "", // OBSOLETE "-", /* kernel state */ // OBSOLETE "", // OBSOLETE translate_cstate (cproc_state), // OBSOLETE ""); // OBSOLETE state.cproc = scan; // OBSOLETE // OBSOLETE if (FETCH_CPROC_STATE (&state) == -1) // OBSOLETE puts_filtered ("???"); // OBSOLETE else // OBSOLETE print_tl_address (gdb_stdout, state.pc); // OBSOLETE // OBSOLETE neworder++; // OBSOLETE } // OBSOLETE puts_filtered ("\n"); // OBSOLETE } // OBSOLETE // OBSOLETE /* Scan for kernel threads without cprocs */ // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE { // OBSOLETE if (!their_threads[index].cproc) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE // OBSOLETE char buf[10]; // OBSOLETE char slot[3]; // OBSOLETE // OBSOLETE mach_port_t name = their_threads[index].name; // OBSOLETE // OBSOLETE mid = map_port_name_to_mid (name, MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE infoCnt = THREAD_BASIC_INFO_COUNT; // OBSOLETE // OBSOLETE ret = thread_info (name, // OBSOLETE THREAD_BASIC_INFO, // OBSOLETE (thread_info_t) & ths, // OBSOLETE &infoCnt); // OBSOLETE // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Unable to get basic info on thread %d : %s", // OBSOLETE mid, // OBSOLETE mach_error_string (ret)); // OBSOLETE continue; // OBSOLETE } // OBSOLETE // OBSOLETE sprintf (slot, "%d", index % 100); // OBSOLETE // OBSOLETE if (name == current_thread) // OBSOLETE selected = '*'; // OBSOLETE else // OBSOLETE selected = ' '; // OBSOLETE // OBSOLETE if (ths.suspend_count) // OBSOLETE sprintf (buf, "%d", ths.suspend_count); // OBSOLETE else // OBSOLETE buf[0] = '\000'; // OBSOLETE // OBSOLETE #if 0 // OBSOLETE if (ths.flags & TH_FLAGS_SWAPPED) // OBSOLETE strcat (buf, "S"); // OBSOLETE #endif // OBSOLETE // OBSOLETE if (ths.flags & TH_FLAGS_IDLE) // OBSOLETE strcat (buf, "I"); // OBSOLETE // OBSOLETE printf_filtered (TL_FORMAT, // OBSOLETE slot, // OBSOLETE mid, // OBSOLETE selected, // OBSOLETE get_thread_name (NULL, index), // OBSOLETE their_threads[index].in_emulator ? "E" : "", // OBSOLETE translate_state (ths.run_state), // OBSOLETE buf, // OBSOLETE "", /* No cproc state */ // OBSOLETE ""); /* Can't be wired */ // OBSOLETE print_tl_address (gdb_stdout, their_threads[index].pc); // OBSOLETE puts_filtered ("\n"); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE obstack_free (cproc_obstack, 0); // OBSOLETE obstack_init (cproc_obstack); // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE thread_select_command (char *args, int from_tty) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE thread_array_t thread_list; // OBSOLETE int thread_count; // OBSOLETE kern_return_t ret; // OBSOLETE int is_slot = 0; // OBSOLETE // OBSOLETE MACH_ERROR_NO_INFERIOR; // OBSOLETE // OBSOLETE if (!args) // OBSOLETE error_no_arg ("MID or @SLOTNUMBER to specify a thread to select"); // OBSOLETE // OBSOLETE while (*args == ' ' || *args == '\t') // OBSOLETE args++; // OBSOLETE // OBSOLETE if (*args == '@') // OBSOLETE { // OBSOLETE is_slot++; // OBSOLETE args++; // OBSOLETE } // OBSOLETE // OBSOLETE mid = atoi (args); // OBSOLETE // OBSOLETE if (mid == 0) // OBSOLETE if (!is_slot || *args != '0') /* Rudimentary checks */ // OBSOLETE error ("You must select threads by MID or @SLOTNUMBER"); // OBSOLETE // OBSOLETE if (select_thread (inferior_task, mid, is_slot ? 2 : 1) != KERN_SUCCESS) // OBSOLETE return; // OBSOLETE // OBSOLETE if (from_tty) // OBSOLETE printf_filtered ("Thread %d selected\n", // OBSOLETE is_slot ? map_port_name_to_mid (current_thread, // OBSOLETE MACH_TYPE_THREAD) : mid); // OBSOLETE } // OBSOLETE // OBSOLETE thread_trace (mach_port_t thread, boolean_t set) // OBSOLETE { // OBSOLETE int flavor = TRACE_FLAVOR; // OBSOLETE unsigned int stateCnt = TRACE_FLAVOR_SIZE; // OBSOLETE kern_return_t ret; // OBSOLETE thread_state_data_t state; // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (thread)) // OBSOLETE { // OBSOLETE warning ("thread_trace: invalid thread"); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE if (must_suspend_thread) // OBSOLETE setup_thread (thread, 1); // OBSOLETE // OBSOLETE ret = thread_get_state (thread, flavor, state, &stateCnt); // OBSOLETE CHK ("thread_trace: error reading thread state", ret); // OBSOLETE // OBSOLETE if (set) // OBSOLETE { // OBSOLETE TRACE_SET (thread, state); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE if (!TRACE_CLEAR (thread, state)) // OBSOLETE { // OBSOLETE if (must_suspend_thread) // OBSOLETE setup_thread (thread, 0); // OBSOLETE return; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE ret = thread_set_state (thread, flavor, state, stateCnt); // OBSOLETE CHK ("thread_trace: error writing thread state", ret); // OBSOLETE if (must_suspend_thread) // OBSOLETE setup_thread (thread, 0); // OBSOLETE } // OBSOLETE // OBSOLETE #ifdef FLUSH_INFERIOR_CACHE // OBSOLETE // OBSOLETE /* When over-writing code on some machines the I-Cache must be flushed // OBSOLETE explicitly, because it is not kept coherent by the lazy hardware. // OBSOLETE This definitely includes breakpoints, for instance, or else we // OBSOLETE end up looping in mysterious Bpt traps */ // OBSOLETE // OBSOLETE flush_inferior_icache (CORE_ADDR pc, int amount) // OBSOLETE { // OBSOLETE vm_machine_attribute_val_t flush = MATTR_VAL_ICACHE_FLUSH; // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE ret = vm_machine_attribute (inferior_task, // OBSOLETE pc, // OBSOLETE amount, // OBSOLETE MATTR_CACHE, // OBSOLETE &flush); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE warning ("Error flushing inferior's cache : %s", // OBSOLETE mach_error_string (ret)); // OBSOLETE } // OBSOLETE #endif /* FLUSH_INFERIOR_CACHE */ // OBSOLETE // OBSOLETE // OBSOLETE static // OBSOLETE suspend_all_threads (int from_tty) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE thread_array_t thread_list; // OBSOLETE int thread_count, index; // OBSOLETE int infoCnt; // OBSOLETE thread_basic_info_data_t th_info; // OBSOLETE // OBSOLETE // OBSOLETE ret = task_threads (inferior_task, &thread_list, &thread_count); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("Could not suspend inferior threads."); // OBSOLETE m3_kill_inferior (); // OBSOLETE throw_exception (RETURN_ERROR); // OBSOLETE } // OBSOLETE // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE // OBSOLETE mid = map_port_name_to_mid (thread_list[index], // OBSOLETE MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE ret = thread_suspend (thread_list[index]); // OBSOLETE // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE warning ("Error trying to suspend thread %d : %s", // OBSOLETE mid, mach_error_string (ret)); // OBSOLETE // OBSOLETE if (from_tty) // OBSOLETE { // OBSOLETE infoCnt = THREAD_BASIC_INFO_COUNT; // OBSOLETE ret = thread_info (thread_list[index], // OBSOLETE THREAD_BASIC_INFO, // OBSOLETE (thread_info_t) & th_info, // OBSOLETE &infoCnt); // OBSOLETE CHK ("suspend can't get thread info", ret); // OBSOLETE // OBSOLETE warning ("Thread %d suspend count is %d", // OBSOLETE mid, th_info.suspend_count); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE consume_send_rights (thread_list, thread_count); // OBSOLETE ret = vm_deallocate (mach_task_self (), // OBSOLETE (vm_address_t) thread_list, // OBSOLETE (thread_count * sizeof (int))); // OBSOLETE CHK ("Error trying to deallocate thread list", ret); // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE thread_suspend_command (char *args, int from_tty) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE int mid; // OBSOLETE mach_port_t saved_thread; // OBSOLETE int infoCnt; // OBSOLETE thread_basic_info_data_t th_info; // OBSOLETE // OBSOLETE MACH_ERROR_NO_INFERIOR; // OBSOLETE // OBSOLETE if (!strcasecmp (args, "all")) // OBSOLETE { // OBSOLETE suspend_all_threads (from_tty); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE saved_thread = current_thread; // OBSOLETE // OBSOLETE mid = parse_thread_id (args, 0, 0); // OBSOLETE // OBSOLETE if (mid < 0) // OBSOLETE error ("You can suspend only existing kernel threads with MID or @SLOTNUMBER"); // OBSOLETE // OBSOLETE if (mid == 0) // OBSOLETE mid = map_port_name_to_mid (current_thread, MACH_TYPE_THREAD); // OBSOLETE else if (select_thread (inferior_task, mid, 0) != KERN_SUCCESS) // OBSOLETE { // OBSOLETE if (current_thread) // OBSOLETE current_thread = saved_thread; // OBSOLETE error ("Could not select thread %d", mid); // OBSOLETE } // OBSOLETE // OBSOLETE ret = thread_suspend (current_thread); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE warning ("thread_suspend failed : %s", // OBSOLETE mach_error_string (ret)); // OBSOLETE // OBSOLETE infoCnt = THREAD_BASIC_INFO_COUNT; // OBSOLETE ret = thread_info (current_thread, // OBSOLETE THREAD_BASIC_INFO, // OBSOLETE (thread_info_t) & th_info, // OBSOLETE &infoCnt); // OBSOLETE CHK ("suspend can't get thread info", ret); // OBSOLETE // OBSOLETE warning ("Thread %d suspend count is %d", mid, th_info.suspend_count); // OBSOLETE // OBSOLETE current_thread = saved_thread; // OBSOLETE } // OBSOLETE // OBSOLETE resume_all_threads (int from_tty) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE thread_array_t thread_list; // OBSOLETE int thread_count, index; // OBSOLETE int mid; // OBSOLETE int infoCnt; // OBSOLETE thread_basic_info_data_t th_info; // OBSOLETE // OBSOLETE ret = task_threads (inferior_task, &thread_list, &thread_count); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE m3_kill_inferior (); // OBSOLETE error ("task_threads", mach_error_string (ret)); // OBSOLETE } // OBSOLETE // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE { // OBSOLETE infoCnt = THREAD_BASIC_INFO_COUNT; // OBSOLETE ret = thread_info (thread_list[index], // OBSOLETE THREAD_BASIC_INFO, // OBSOLETE (thread_info_t) & th_info, // OBSOLETE &infoCnt); // OBSOLETE CHK ("resume_all can't get thread info", ret); // OBSOLETE // OBSOLETE mid = map_port_name_to_mid (thread_list[index], // OBSOLETE MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE if (!th_info.suspend_count) // OBSOLETE { // OBSOLETE if (mid != -1 && from_tty) // OBSOLETE warning ("Thread %d is not suspended", mid); // OBSOLETE continue; // OBSOLETE } // OBSOLETE // OBSOLETE ret = thread_resume (thread_list[index]); // OBSOLETE // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE warning ("Error trying to resume thread %d : %s", // OBSOLETE mid, mach_error_string (ret)); // OBSOLETE else if (mid != -1 && from_tty) // OBSOLETE warning ("Thread %d suspend count is %d", // OBSOLETE mid, --th_info.suspend_count); // OBSOLETE } // OBSOLETE // OBSOLETE consume_send_rights (thread_list, thread_count); // OBSOLETE ret = vm_deallocate (mach_task_self (), // OBSOLETE (vm_address_t) thread_list, // OBSOLETE (thread_count * sizeof (int))); // OBSOLETE CHK ("Error trying to deallocate thread list", ret); // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE thread_resume_command (char *args, int from_tty) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE mach_port_t saved_thread; // OBSOLETE kern_return_t ret; // OBSOLETE thread_basic_info_data_t th_info; // OBSOLETE int infoCnt = THREAD_BASIC_INFO_COUNT; // OBSOLETE // OBSOLETE MACH_ERROR_NO_INFERIOR; // OBSOLETE // OBSOLETE if (!strcasecmp (args, "all")) // OBSOLETE { // OBSOLETE resume_all_threads (from_tty); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE saved_thread = current_thread; // OBSOLETE // OBSOLETE mid = parse_thread_id (args, 0, 0); // OBSOLETE // OBSOLETE if (mid < 0) // OBSOLETE error ("You can resume only existing kernel threads with MID or @SLOTNUMBER"); // OBSOLETE // OBSOLETE if (mid == 0) // OBSOLETE mid = map_port_name_to_mid (current_thread, MACH_TYPE_THREAD); // OBSOLETE else if (select_thread (inferior_task, mid, 0) != KERN_SUCCESS) // OBSOLETE { // OBSOLETE if (current_thread) // OBSOLETE current_thread = saved_thread; // OBSOLETE throw_exception (RETURN_ERROR); // OBSOLETE } // OBSOLETE // OBSOLETE ret = thread_info (current_thread, // OBSOLETE THREAD_BASIC_INFO, // OBSOLETE (thread_info_t) & th_info, // OBSOLETE &infoCnt); // OBSOLETE CHK ("resume can't get thread info", ret); // OBSOLETE // OBSOLETE if (!th_info.suspend_count) // OBSOLETE { // OBSOLETE warning ("Thread %d is not suspended", mid); // OBSOLETE goto out; // OBSOLETE } // OBSOLETE // OBSOLETE ret = thread_resume (current_thread); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE warning ("thread_resume failed : %s", // OBSOLETE mach_error_string (ret)); // OBSOLETE else // OBSOLETE { // OBSOLETE th_info.suspend_count--; // OBSOLETE warning ("Thread %d suspend count is %d", mid, th_info.suspend_count); // OBSOLETE } // OBSOLETE // OBSOLETE out: // OBSOLETE current_thread = saved_thread; // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE thread_kill_command (char *args, int from_tty) // OBSOLETE { // OBSOLETE int mid; // OBSOLETE kern_return_t ret; // OBSOLETE int thread_count; // OBSOLETE thread_array_t thread_table; // OBSOLETE int index; // OBSOLETE mach_port_t thread_to_kill = MACH_PORT_NULL; // OBSOLETE // OBSOLETE // OBSOLETE MACH_ERROR_NO_INFERIOR; // OBSOLETE // OBSOLETE if (!args) // OBSOLETE error_no_arg ("thread mid to kill from the inferior task"); // OBSOLETE // OBSOLETE mid = parse_thread_id (args, 0, 0); // OBSOLETE // OBSOLETE if (mid < 0) // OBSOLETE error ("You can kill only existing kernel threads with MID or @SLOTNUMBER"); // OBSOLETE // OBSOLETE if (mid) // OBSOLETE { // OBSOLETE ret = machid_mach_port (mid_server, mid_auth, mid, &thread_to_kill); // OBSOLETE CHK ("thread_kill_command: machid_mach_port map failed", ret); // OBSOLETE } // OBSOLETE else // OBSOLETE mid = map_port_name_to_mid (current_thread, MACH_TYPE_THREAD); // OBSOLETE // OBSOLETE /* Don't allow gdb to kill *any* thread in the system. Use mkill program for that */ // OBSOLETE ret = task_threads (inferior_task, &thread_table, &thread_count); // OBSOLETE CHK ("Error getting inferior's thread list", ret); // OBSOLETE // OBSOLETE if (thread_to_kill == current_thread) // OBSOLETE { // OBSOLETE ret = thread_terminate (thread_to_kill); // OBSOLETE CHK ("Thread could not be terminated", ret); // OBSOLETE // OBSOLETE if (select_thread (inferior_task, 0, 1) != KERN_SUCCESS) // OBSOLETE warning ("Last thread was killed, use \"kill\" command to kill task"); // OBSOLETE } // OBSOLETE else // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE if (thread_table[index] == thread_to_kill) // OBSOLETE { // OBSOLETE ret = thread_terminate (thread_to_kill); // OBSOLETE CHK ("Thread could not be terminated", ret); // OBSOLETE } // OBSOLETE // OBSOLETE if (thread_count > 1) // OBSOLETE consume_send_rights (thread_table, thread_count); // OBSOLETE // OBSOLETE ret = vm_deallocate (mach_task_self (), (vm_address_t) thread_table, // OBSOLETE (thread_count * sizeof (mach_port_t))); // OBSOLETE CHK ("Error trying to deallocate thread list", ret); // OBSOLETE // OBSOLETE warning ("Thread %d killed", mid); // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE /* Task specific commands; add more if you like */ // OBSOLETE // OBSOLETE void // OBSOLETE task_resume_command (char *args, int from_tty) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE task_basic_info_data_t ta_info; // OBSOLETE int infoCnt = TASK_BASIC_INFO_COUNT; // OBSOLETE int mid = map_port_name_to_mid (inferior_task, MACH_TYPE_TASK); // OBSOLETE // OBSOLETE MACH_ERROR_NO_INFERIOR; // OBSOLETE // OBSOLETE /* Would be trivial to change, but is it desirable? */ // OBSOLETE if (args) // OBSOLETE error ("Currently gdb can resume only it's inferior task"); // OBSOLETE // OBSOLETE ret = task_info (inferior_task, // OBSOLETE TASK_BASIC_INFO, // OBSOLETE (task_info_t) & ta_info, // OBSOLETE &infoCnt); // OBSOLETE CHK ("task_resume_command: task_info failed", ret); // OBSOLETE // OBSOLETE if (ta_info.suspend_count == 0) // OBSOLETE error ("Inferior task %d is not suspended", mid); // OBSOLETE else if (ta_info.suspend_count == 1 && // OBSOLETE from_tty && // OBSOLETE !query ("Suspend count is now 1. Do you know what you are doing? ")) // OBSOLETE error ("Task not resumed"); // OBSOLETE // OBSOLETE ret = task_resume (inferior_task); // OBSOLETE CHK ("task_resume_command: task_resume", ret); // OBSOLETE // OBSOLETE if (ta_info.suspend_count == 1) // OBSOLETE { // OBSOLETE warning ("Inferior task %d is no longer suspended", mid); // OBSOLETE must_suspend_thread = 1; // OBSOLETE /* @@ This is not complete: Registers change all the time when not // OBSOLETE suspended! */ // OBSOLETE registers_changed (); // OBSOLETE } // OBSOLETE else // OBSOLETE warning ("Inferior task %d suspend count is now %d", // OBSOLETE mid, ta_info.suspend_count - 1); // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE void // OBSOLETE task_suspend_command (char *args, int from_tty) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE task_basic_info_data_t ta_info; // OBSOLETE int infoCnt = TASK_BASIC_INFO_COUNT; // OBSOLETE int mid = map_port_name_to_mid (inferior_task, MACH_TYPE_TASK); // OBSOLETE // OBSOLETE MACH_ERROR_NO_INFERIOR; // OBSOLETE // OBSOLETE /* Would be trivial to change, but is it desirable? */ // OBSOLETE if (args) // OBSOLETE error ("Currently gdb can suspend only it's inferior task"); // OBSOLETE // OBSOLETE ret = task_suspend (inferior_task); // OBSOLETE CHK ("task_suspend_command: task_suspend", ret); // OBSOLETE // OBSOLETE must_suspend_thread = 0; // OBSOLETE // OBSOLETE ret = task_info (inferior_task, // OBSOLETE TASK_BASIC_INFO, // OBSOLETE (task_info_t) & ta_info, // OBSOLETE &infoCnt); // OBSOLETE CHK ("task_suspend_command: task_info failed", ret); // OBSOLETE // OBSOLETE warning ("Inferior task %d suspend count is now %d", // OBSOLETE mid, ta_info.suspend_count); // OBSOLETE } // OBSOLETE // OBSOLETE static char * // OBSOLETE get_size (int bytes) // OBSOLETE { // OBSOLETE static char size[30]; // OBSOLETE int zz = bytes / 1024; // OBSOLETE // OBSOLETE if (zz / 1024) // OBSOLETE sprintf (size, "%-2.1f M", ((float) bytes) / (1024.0 * 1024.0)); // OBSOLETE else // OBSOLETE sprintf (size, "%d K", zz); // OBSOLETE // OBSOLETE return size; // OBSOLETE } // OBSOLETE // OBSOLETE /* Does this require the target task to be suspended?? I don't think so. */ // OBSOLETE void // OBSOLETE task_info_command (char *args, int from_tty) // OBSOLETE { // OBSOLETE int mid = -5; // OBSOLETE mach_port_t task; // OBSOLETE kern_return_t ret; // OBSOLETE task_basic_info_data_t ta_info; // OBSOLETE int infoCnt = TASK_BASIC_INFO_COUNT; // OBSOLETE int page_size = round_page (1); // OBSOLETE int thread_count = 0; // OBSOLETE // OBSOLETE if (MACH_PORT_VALID (inferior_task)) // OBSOLETE mid = map_port_name_to_mid (inferior_task, // OBSOLETE MACH_TYPE_TASK); // OBSOLETE // OBSOLETE task = inferior_task; // OBSOLETE // OBSOLETE if (args) // OBSOLETE { // OBSOLETE int tmid = atoi (args); // OBSOLETE // OBSOLETE if (tmid <= 0) // OBSOLETE error ("Invalid mid %d for task info", tmid); // OBSOLETE // OBSOLETE if (tmid != mid) // OBSOLETE { // OBSOLETE mid = tmid; // OBSOLETE ret = machid_mach_port (mid_server, mid_auth, tmid, &task); // OBSOLETE CHK ("task_info_command: machid_mach_port map failed", ret); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE if (mid < 0) // OBSOLETE error ("You have to give the task MID as an argument"); // OBSOLETE // OBSOLETE ret = task_info (task, // OBSOLETE TASK_BASIC_INFO, // OBSOLETE (task_info_t) & ta_info, // OBSOLETE &infoCnt); // OBSOLETE CHK ("task_info_command: task_info failed", ret); // OBSOLETE // OBSOLETE printf_filtered ("\nTask info for task %d:\n\n", mid); // OBSOLETE printf_filtered (" Suspend count : %d\n", ta_info.suspend_count); // OBSOLETE printf_filtered (" Base priority : %d\n", ta_info.base_priority); // OBSOLETE printf_filtered (" Virtual size : %s\n", get_size (ta_info.virtual_size)); // OBSOLETE printf_filtered (" Resident size : %s\n", get_size (ta_info.resident_size)); // OBSOLETE // OBSOLETE { // OBSOLETE thread_array_t thread_list; // OBSOLETE // OBSOLETE ret = task_threads (task, &thread_list, &thread_count); // OBSOLETE CHK ("task_info_command: task_threads", ret); // OBSOLETE // OBSOLETE printf_filtered (" Thread count : %d\n", thread_count); // OBSOLETE // OBSOLETE consume_send_rights (thread_list, thread_count); // OBSOLETE ret = vm_deallocate (mach_task_self (), // OBSOLETE (vm_address_t) thread_list, // OBSOLETE (thread_count * sizeof (int))); // OBSOLETE CHK ("Error trying to deallocate thread list", ret); // OBSOLETE } // OBSOLETE if (have_emulator_p (task)) // OBSOLETE printf_filtered (" Emulator at : 0x%x..0x%x\n", // OBSOLETE EMULATOR_BASE, EMULATOR_END); // OBSOLETE else // OBSOLETE printf_filtered (" No emulator.\n"); // OBSOLETE // OBSOLETE if (thread_count && task == inferior_task) // OBSOLETE printf_filtered ("\nUse the \"thread list\" command to see the threads\n"); // OBSOLETE } // OBSOLETE // OBSOLETE /* You may either FORWARD the exception to the inferior, or KEEP // OBSOLETE * it and return to GDB command level. // OBSOLETE * // OBSOLETE * exception mid [ forward | keep ] // OBSOLETE */ // OBSOLETE // OBSOLETE static void // OBSOLETE exception_command (char *args, int from_tty) // OBSOLETE { // OBSOLETE char *scan = args; // OBSOLETE int exception; // OBSOLETE int len; // OBSOLETE // OBSOLETE if (!args) // OBSOLETE error_no_arg ("exception number action"); // OBSOLETE // OBSOLETE while (*scan == ' ' || *scan == '\t') // OBSOLETE scan++; // OBSOLETE // OBSOLETE if ('0' <= *scan && *scan <= '9') // OBSOLETE while ('0' <= *scan && *scan <= '9') // OBSOLETE scan++; // OBSOLETE else // OBSOLETE error ("exception number action"); // OBSOLETE // OBSOLETE exception = atoi (args); // OBSOLETE if (exception <= 0 || exception > MAX_EXCEPTION) // OBSOLETE error ("Allowed exception numbers are in range 1..%d", // OBSOLETE MAX_EXCEPTION); // OBSOLETE // OBSOLETE if (*scan != ' ' && *scan != '\t') // OBSOLETE error ("exception number must be followed by a space"); // OBSOLETE else // OBSOLETE while (*scan == ' ' || *scan == '\t') // OBSOLETE scan++; // OBSOLETE // OBSOLETE args = scan; // OBSOLETE len = 0; // OBSOLETE while (*scan) // OBSOLETE { // OBSOLETE len++; // OBSOLETE scan++; // OBSOLETE } // OBSOLETE // OBSOLETE if (!len) // OBSOLETE error ("exception number action"); // OBSOLETE // OBSOLETE if (!strncasecmp (args, "forward", len)) // OBSOLETE exception_map[exception].forward = TRUE; // OBSOLETE else if (!strncasecmp (args, "keep", len)) // OBSOLETE exception_map[exception].forward = FALSE; // OBSOLETE else // OBSOLETE error ("exception action is either \"keep\" or \"forward\""); // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE print_exception_info (int exception) // OBSOLETE { // OBSOLETE boolean_t forward = exception_map[exception].forward; // OBSOLETE // OBSOLETE printf_filtered ("%s\t(%d): ", exception_map[exception].name, // OBSOLETE exception); // OBSOLETE if (!forward) // OBSOLETE if (exception_map[exception].sigmap != SIG_UNKNOWN) // OBSOLETE printf_filtered ("keep and handle as signal %d\n", // OBSOLETE exception_map[exception].sigmap); // OBSOLETE else // OBSOLETE printf_filtered ("keep and handle as unknown signal %d\n", // OBSOLETE exception_map[exception].sigmap); // OBSOLETE else // OBSOLETE printf_filtered ("forward exception to inferior\n"); // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE exception_info (char *args, int from_tty) // OBSOLETE { // OBSOLETE int exception; // OBSOLETE // OBSOLETE if (!args) // OBSOLETE for (exception = 1; exception <= MAX_EXCEPTION; exception++) // OBSOLETE print_exception_info (exception); // OBSOLETE else // OBSOLETE { // OBSOLETE exception = atoi (args); // OBSOLETE // OBSOLETE if (exception <= 0 || exception > MAX_EXCEPTION) // OBSOLETE error ("Invalid exception number, values from 1 to %d allowed", // OBSOLETE MAX_EXCEPTION); // OBSOLETE print_exception_info (exception); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* Check for actions for mach exceptions. // OBSOLETE */ // OBSOLETE mach3_exception_actions (WAITTYPE *w, boolean_t force_print_only, char *who) // OBSOLETE { // OBSOLETE boolean_t force_print = FALSE; // OBSOLETE // OBSOLETE // OBSOLETE if (force_print_only || // OBSOLETE exception_map[stop_exception].sigmap == SIG_UNKNOWN) // OBSOLETE force_print = TRUE; // OBSOLETE else // OBSOLETE WSETSTOP (*w, exception_map[stop_exception].sigmap); // OBSOLETE // OBSOLETE if (exception_map[stop_exception].print || force_print) // OBSOLETE { // OBSOLETE target_terminal_ours (); // OBSOLETE // OBSOLETE printf_filtered ("\n%s received %s exception : ", // OBSOLETE who, // OBSOLETE exception_map[stop_exception].name); // OBSOLETE // OBSOLETE wrap_here (" "); // OBSOLETE // OBSOLETE switch (stop_exception) // OBSOLETE { // OBSOLETE case EXC_BAD_ACCESS: // OBSOLETE printf_filtered ("referencing address 0x%x : %s\n", // OBSOLETE stop_subcode, // OBSOLETE mach_error_string (stop_code)); // OBSOLETE break; // OBSOLETE case EXC_BAD_INSTRUCTION: // OBSOLETE printf_filtered // OBSOLETE ("illegal or undefined instruction. code %d subcode %d\n", // OBSOLETE stop_code, stop_subcode); // OBSOLETE break; // OBSOLETE case EXC_ARITHMETIC: // OBSOLETE printf_filtered ("code %d\n", stop_code); // OBSOLETE break; // OBSOLETE case EXC_EMULATION: // OBSOLETE printf_filtered ("code %d subcode %d\n", stop_code, stop_subcode); // OBSOLETE break; // OBSOLETE case EXC_SOFTWARE: // OBSOLETE printf_filtered ("%s specific, code 0x%x\n", // OBSOLETE stop_code < 0xffff ? "hardware" : "os emulation", // OBSOLETE stop_code); // OBSOLETE break; // OBSOLETE case EXC_BREAKPOINT: // OBSOLETE printf_filtered ("type %d (machine dependent)\n", // OBSOLETE stop_code); // OBSOLETE break; // OBSOLETE default: // OBSOLETE internal_error (__FILE__, __LINE__, // OBSOLETE "Unknown exception"); // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE setup_notify_port (int create_new) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE if (MACH_PORT_VALID (our_notify_port)) // OBSOLETE { // OBSOLETE ret = mach_port_destroy (mach_task_self (), our_notify_port); // OBSOLETE CHK ("Could not destroy our_notify_port", ret); // OBSOLETE } // OBSOLETE // OBSOLETE our_notify_port = MACH_PORT_NULL; // OBSOLETE notify_chain = (port_chain_t) NULL; // OBSOLETE port_chain_destroy (port_chain_obstack); // OBSOLETE // OBSOLETE if (create_new) // OBSOLETE { // OBSOLETE ret = mach_port_allocate (mach_task_self (), // OBSOLETE MACH_PORT_RIGHT_RECEIVE, // OBSOLETE &our_notify_port); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE internal_error (__FILE__, __LINE__, // OBSOLETE "Creating notify port %s", mach_error_string (ret)); // OBSOLETE // OBSOLETE ret = mach_port_move_member (mach_task_self (), // OBSOLETE our_notify_port, // OBSOLETE inferior_wait_port_set); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE internal_error (__FILE__, __LINE__, // OBSOLETE "initial move member %s", mach_error_string (ret)); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE /* // OBSOLETE * Register our message port to the net name server // OBSOLETE * // OBSOLETE * Currently used only by the external stop-gdb program // OBSOLETE * since ^C does not work if you would like to enter // OBSOLETE * gdb command level while debugging your program. // OBSOLETE * // OBSOLETE * NOTE: If the message port is sometimes used for other // OBSOLETE * purposes also, the NAME must not be a guessable one. // OBSOLETE * Then, there should be a way to change it. // OBSOLETE */ // OBSOLETE // OBSOLETE char registered_name[MAX_NAME_LEN]; // OBSOLETE // OBSOLETE void // OBSOLETE message_port_info (char *args, int from_tty) // OBSOLETE { // OBSOLETE if (registered_name[0]) // OBSOLETE printf_filtered ("gdb's message port name: '%s'\n", // OBSOLETE registered_name); // OBSOLETE else // OBSOLETE printf_filtered ("gdb's message port is not currently registered\n"); // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE gdb_register_port (char *name, mach_port_t port) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE static int already_signed = 0; // OBSOLETE int len; // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (port) || !name || !*name) // OBSOLETE { // OBSOLETE warning ("Invalid registration request"); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE if (!already_signed) // OBSOLETE { // OBSOLETE ret = mach_port_insert_right (mach_task_self (), // OBSOLETE our_message_port, // OBSOLETE our_message_port, // OBSOLETE MACH_MSG_TYPE_MAKE_SEND); // OBSOLETE CHK ("Failed to create a signature to our_message_port", ret); // OBSOLETE already_signed = 1; // OBSOLETE } // OBSOLETE else if (already_signed > 1) // OBSOLETE { // OBSOLETE ret = netname_check_out (name_server_port, // OBSOLETE registered_name, // OBSOLETE our_message_port); // OBSOLETE CHK ("Failed to check out gdb's message port", ret); // OBSOLETE registered_name[0] = '\000'; // OBSOLETE already_signed = 1; // OBSOLETE } // OBSOLETE // OBSOLETE ret = netname_check_in (name_server_port, /* Name server port */ // OBSOLETE name, /* Name of service */ // OBSOLETE our_message_port, /* Signature */ // OBSOLETE port); /* Creates a new send right */ // OBSOLETE CHK ("Failed to check in the port", ret); // OBSOLETE // OBSOLETE len = 0; // OBSOLETE while (len < MAX_NAME_LEN && *(name + len)) // OBSOLETE { // OBSOLETE registered_name[len] = *(name + len); // OBSOLETE len++; // OBSOLETE } // OBSOLETE registered_name[len] = '\000'; // OBSOLETE already_signed = 2; // OBSOLETE } // OBSOLETE // OBSOLETE struct cmd_list_element *cmd_thread_list; // OBSOLETE struct cmd_list_element *cmd_task_list; // OBSOLETE // OBSOLETE /*ARGSUSED */ // OBSOLETE static void // OBSOLETE thread_command (char *arg, int from_tty) // OBSOLETE { // OBSOLETE printf_unfiltered ("\"thread\" must be followed by the name of a thread command.\n"); // OBSOLETE help_list (cmd_thread_list, "thread ", -1, gdb_stdout); // OBSOLETE } // OBSOLETE // OBSOLETE /*ARGSUSED */ // OBSOLETE static void // OBSOLETE task_command (char *arg, int from_tty) // OBSOLETE { // OBSOLETE printf_unfiltered ("\"task\" must be followed by the name of a task command.\n"); // OBSOLETE help_list (cmd_task_list, "task ", -1, gdb_stdout); // OBSOLETE } // OBSOLETE // OBSOLETE add_mach_specific_commands (void) // OBSOLETE { // OBSOLETE /* Thread handling commands */ // OBSOLETE // OBSOLETE /* FIXME: Move our thread support into the generic thread.c stuff so we // OBSOLETE can share that code. */ // OBSOLETE add_prefix_cmd ("mthread", class_stack, thread_command, // OBSOLETE "Generic command for handling Mach threads in the debugged task.", // OBSOLETE &cmd_thread_list, "thread ", 0, &cmdlist); // OBSOLETE // OBSOLETE add_com_alias ("th", "mthread", class_stack, 1); // OBSOLETE // OBSOLETE add_cmd ("select", class_stack, thread_select_command, // OBSOLETE "Select and print MID of the selected thread", // OBSOLETE &cmd_thread_list); // OBSOLETE add_cmd ("list", class_stack, thread_list_command, // OBSOLETE "List info of task's threads. Selected thread is marked with '*'", // OBSOLETE &cmd_thread_list); // OBSOLETE add_cmd ("suspend", class_run, thread_suspend_command, // OBSOLETE "Suspend one or all of the threads in the selected task.", // OBSOLETE &cmd_thread_list); // OBSOLETE add_cmd ("resume", class_run, thread_resume_command, // OBSOLETE "Resume one or all of the threads in the selected task.", // OBSOLETE &cmd_thread_list); // OBSOLETE add_cmd ("kill", class_run, thread_kill_command, // OBSOLETE "Kill the specified thread MID from inferior task.", // OBSOLETE &cmd_thread_list); // OBSOLETE #if 0 // OBSOLETE /* The rest of this support (condition_thread) was not merged. It probably // OBSOLETE should not be merged in this form, but instead added to the generic GDB // OBSOLETE thread support. */ // OBSOLETE add_cmd ("break", class_breakpoint, condition_thread, // OBSOLETE "Breakpoint N will only be effective for thread MID or @SLOT\n\ // OBSOLETE If MID/@SLOT is omitted allow all threads to break at breakpoint", // OBSOLETE &cmd_thread_list); // OBSOLETE #endif // OBSOLETE /* Thread command shorthands (for backward compatibility) */ // OBSOLETE add_alias_cmd ("ts", "mthread select", 0, 0, &cmdlist); // OBSOLETE add_alias_cmd ("tl", "mthread list", 0, 0, &cmdlist); // OBSOLETE // OBSOLETE /* task handling commands */ // OBSOLETE // OBSOLETE add_prefix_cmd ("task", class_stack, task_command, // OBSOLETE "Generic command for handling debugged task.", // OBSOLETE &cmd_task_list, "task ", 0, &cmdlist); // OBSOLETE // OBSOLETE add_com_alias ("ta", "task", class_stack, 1); // OBSOLETE // OBSOLETE add_cmd ("suspend", class_run, task_suspend_command, // OBSOLETE "Suspend the inferior task.", // OBSOLETE &cmd_task_list); // OBSOLETE add_cmd ("resume", class_run, task_resume_command, // OBSOLETE "Resume the inferior task.", // OBSOLETE &cmd_task_list); // OBSOLETE add_cmd ("info", no_class, task_info_command, // OBSOLETE "Print information about the specified task.", // OBSOLETE &cmd_task_list); // OBSOLETE // OBSOLETE /* Print my message port name */ // OBSOLETE // OBSOLETE add_info ("message-port", message_port_info, // OBSOLETE "Returns the name of gdb's message port in the netnameserver"); // OBSOLETE // OBSOLETE /* Exception commands */ // OBSOLETE // OBSOLETE add_info ("exceptions", exception_info, // OBSOLETE "What debugger does when program gets various exceptions.\n\ // OBSOLETE Specify an exception number as argument to print info on that\n\ // OBSOLETE exception only."); // OBSOLETE // OBSOLETE add_com ("exception", class_run, exception_command, // OBSOLETE "Specify how to handle an exception.\n\ // OBSOLETE Args are exception number followed by \"forward\" or \"keep\".\n\ // OBSOLETE `Forward' means forward the exception to the program's normal exception\n\ // OBSOLETE handler.\n\ // OBSOLETE `Keep' means reenter debugger if this exception happens, and GDB maps\n\ // OBSOLETE the exception to some signal (see info exception)\n\ // OBSOLETE Normally \"keep\" is used to return to GDB on exception."); // OBSOLETE } // OBSOLETE // OBSOLETE kern_return_t // OBSOLETE do_mach_notify_dead_name (mach_port_t notify, mach_port_t name) // OBSOLETE { // OBSOLETE kern_return_t kr = KERN_SUCCESS; // OBSOLETE // OBSOLETE /* Find the thing that notified */ // OBSOLETE port_chain_t element = port_chain_member (notify_chain, name); // OBSOLETE // OBSOLETE /* Take name of from unreceived dead name notification list */ // OBSOLETE notify_chain = port_chain_delete (notify_chain, name); // OBSOLETE // OBSOLETE if (!element) // OBSOLETE error ("Received a dead name notify from unchained port (0x%x)", name); // OBSOLETE // OBSOLETE switch (element->type) // OBSOLETE { // OBSOLETE // OBSOLETE case MACH_TYPE_THREAD: // OBSOLETE target_terminal_ours_for_output (); // OBSOLETE if (name == current_thread) // OBSOLETE { // OBSOLETE printf_filtered ("\nCurrent thread %d died", element->mid); // OBSOLETE current_thread = MACH_PORT_NULL; // OBSOLETE } // OBSOLETE else // OBSOLETE printf_filtered ("\nThread %d died", element->mid); // OBSOLETE // OBSOLETE break; // OBSOLETE // OBSOLETE case MACH_TYPE_TASK: // OBSOLETE target_terminal_ours_for_output (); // OBSOLETE if (name != inferior_task) // OBSOLETE printf_filtered ("Task %d died, but it was not the selected task", // OBSOLETE element->mid); // OBSOLETE else // OBSOLETE { // OBSOLETE printf_filtered ("Current task %d died", element->mid); // OBSOLETE // OBSOLETE mach_port_destroy (mach_task_self (), name); // OBSOLETE inferior_task = MACH_PORT_NULL; // OBSOLETE // OBSOLETE if (notify_chain) // OBSOLETE warning ("There were still unreceived dead_name_notifications???"); // OBSOLETE // OBSOLETE /* Destroy the old notifications */ // OBSOLETE setup_notify_port (0); // OBSOLETE // OBSOLETE } // OBSOLETE break; // OBSOLETE // OBSOLETE default: // OBSOLETE error ("Unregistered dead_name 0x%x notification received. Type is %d, mid is 0x%x", // OBSOLETE name, element->type, element->mid); // OBSOLETE break; // OBSOLETE } // OBSOLETE // OBSOLETE return KERN_SUCCESS; // OBSOLETE } // OBSOLETE // OBSOLETE kern_return_t // OBSOLETE do_mach_notify_msg_accepted (mach_port_t notify, mach_port_t name) // OBSOLETE { // OBSOLETE warning ("do_mach_notify_msg_accepted : notify %x, name %x", // OBSOLETE notify, name); // OBSOLETE return KERN_SUCCESS; // OBSOLETE } // OBSOLETE // OBSOLETE kern_return_t // OBSOLETE do_mach_notify_no_senders (mach_port_t notify, mach_port_mscount_t mscount) // OBSOLETE { // OBSOLETE warning ("do_mach_notify_no_senders : notify %x, mscount %x", // OBSOLETE notify, mscount); // OBSOLETE return KERN_SUCCESS; // OBSOLETE } // OBSOLETE // OBSOLETE kern_return_t // OBSOLETE do_mach_notify_port_deleted (mach_port_t notify, mach_port_t name) // OBSOLETE { // OBSOLETE warning ("do_mach_notify_port_deleted : notify %x, name %x", // OBSOLETE notify, name); // OBSOLETE return KERN_SUCCESS; // OBSOLETE } // OBSOLETE // OBSOLETE kern_return_t // OBSOLETE do_mach_notify_port_destroyed (mach_port_t notify, mach_port_t rights) // OBSOLETE { // OBSOLETE warning ("do_mach_notify_port_destroyed : notify %x, rights %x", // OBSOLETE notify, rights); // OBSOLETE return KERN_SUCCESS; // OBSOLETE } // OBSOLETE // OBSOLETE kern_return_t // OBSOLETE do_mach_notify_send_once (mach_port_t notify) // OBSOLETE { // OBSOLETE #ifdef DUMP_SYSCALL // OBSOLETE /* MANY of these are generated. */ // OBSOLETE warning ("do_mach_notify_send_once : notify %x", // OBSOLETE notify); // OBSOLETE #endif // OBSOLETE return KERN_SUCCESS; // OBSOLETE } // OBSOLETE // OBSOLETE /* Kills the inferior. It's gone when you call this */ // OBSOLETE static void // OBSOLETE kill_inferior_fast (void) // OBSOLETE { // OBSOLETE WAITTYPE w; // OBSOLETE // OBSOLETE if (PIDGET (inferior_ptid) == 0 || PIDGET (inferior_ptid) == 1) // OBSOLETE return; // OBSOLETE // OBSOLETE /* kill() it, since the Unix server does not otherwise notice when // OBSOLETE * killed with task_terminate(). // OBSOLETE */ // OBSOLETE if (PIDGET (inferior_ptid) > 0) // OBSOLETE kill (PIDGET (inferior_ptid), SIGKILL); // OBSOLETE // OBSOLETE /* It's propably terminate already */ // OBSOLETE (void) task_terminate (inferior_task); // OBSOLETE // OBSOLETE inferior_task = MACH_PORT_NULL; // OBSOLETE current_thread = MACH_PORT_NULL; // OBSOLETE // OBSOLETE wait3 (&w, WNOHANG, 0); // OBSOLETE // OBSOLETE setup_notify_port (0); // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE m3_kill_inferior (void) // OBSOLETE { // OBSOLETE kill_inferior_fast (); // OBSOLETE target_mourn_inferior (); // OBSOLETE } // OBSOLETE // OBSOLETE /* Clean up after the inferior dies. */ // OBSOLETE // OBSOLETE static void // OBSOLETE m3_mourn_inferior (void) // OBSOLETE { // OBSOLETE unpush_target (&m3_ops); // OBSOLETE generic_mourn_inferior (); // OBSOLETE } // OBSOLETE // OBSOLETE // OBSOLETE /* Fork an inferior process, and start debugging it. */ // OBSOLETE // OBSOLETE static void // OBSOLETE m3_create_inferior (char *exec_file, char *allargs, char **env) // OBSOLETE { // OBSOLETE fork_inferior (exec_file, allargs, env, m3_trace_me, m3_trace_him, NULL, NULL); // OBSOLETE /* We are at the first instruction we care about. */ // OBSOLETE /* Pedal to the metal... */ // OBSOLETE proceed ((CORE_ADDR) -1, 0, 0); // OBSOLETE } // OBSOLETE // OBSOLETE /* Mark our target-struct as eligible for stray "run" and "attach" // OBSOLETE commands. */ // OBSOLETE static int // OBSOLETE m3_can_run (void) // OBSOLETE { // OBSOLETE return 1; // OBSOLETE } // OBSOLETE // OBSOLETE /* Mach 3.0 does not need ptrace for anything // OBSOLETE * Make sure nobody uses it on mach. // OBSOLETE */ // OBSOLETE ptrace (int a, int b, int c, int d) // OBSOLETE { // OBSOLETE error ("Lose, Lose! Somebody called ptrace\n"); // OBSOLETE } // OBSOLETE // OBSOLETE /* Resume execution of the inferior process. // OBSOLETE If STEP is nonzero, single-step it. // OBSOLETE If SIGNAL is nonzero, give it that signal. */ // OBSOLETE // OBSOLETE void // OBSOLETE m3_resume (ptid_t ptid, int step, enum target_signal signal) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE if (step) // OBSOLETE { // OBSOLETE thread_basic_info_data_t th_info; // OBSOLETE unsigned int infoCnt = THREAD_BASIC_INFO_COUNT; // OBSOLETE // OBSOLETE /* There is no point in single stepping when current_thread // OBSOLETE * is dead. // OBSOLETE */ // OBSOLETE if (!MACH_PORT_VALID (current_thread)) // OBSOLETE error ("No thread selected; can not single step"); // OBSOLETE // OBSOLETE /* If current_thread is suspended, tracing it would never return. // OBSOLETE */ // OBSOLETE ret = thread_info (current_thread, // OBSOLETE THREAD_BASIC_INFO, // OBSOLETE (thread_info_t) & th_info, // OBSOLETE &infoCnt); // OBSOLETE CHK ("child_resume: can't get thread info", ret); // OBSOLETE // OBSOLETE if (th_info.suspend_count) // OBSOLETE error ("Can't trace a suspended thread. Use \"thread resume\" command to resume it"); // OBSOLETE } // OBSOLETE // OBSOLETE vm_read_cache_valid = FALSE; // OBSOLETE // OBSOLETE if (signal && PIDGET (inferior_ptid) > 0) /* Do not signal, if attached by MID */ // OBSOLETE kill (PIDGET (inferior_ptid), target_signal_to_host (signal)); // OBSOLETE // OBSOLETE if (step) // OBSOLETE { // OBSOLETE suspend_all_threads (0); // OBSOLETE // OBSOLETE setup_single_step (current_thread, TRUE); // OBSOLETE // OBSOLETE ret = thread_resume (current_thread); // OBSOLETE CHK ("thread_resume", ret); // OBSOLETE } // OBSOLETE // OBSOLETE ret = task_resume (inferior_task); // OBSOLETE if (ret == KERN_FAILURE) // OBSOLETE warning ("Task was not suspended"); // OBSOLETE else // OBSOLETE CHK ("Resuming task", ret); // OBSOLETE // OBSOLETE /* HACK HACK This is needed by the multiserver system HACK HACK */ // OBSOLETE while ((ret = task_resume (inferior_task)) == KERN_SUCCESS) // OBSOLETE /* make sure it really runs */ ; // OBSOLETE /* HACK HACK This is needed by the multiserver system HACK HACK */ // OBSOLETE } // OBSOLETE // OBSOLETE #ifdef ATTACH_DETACH // OBSOLETE // OBSOLETE /* Start debugging the process with the given task */ // OBSOLETE void // OBSOLETE task_attach (task_t tid) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE inferior_task = tid; // OBSOLETE // OBSOLETE ret = task_suspend (inferior_task); // OBSOLETE CHK ("task_attach: task_suspend", ret); // OBSOLETE // OBSOLETE must_suspend_thread = 0; // OBSOLETE // OBSOLETE setup_notify_port (1); // OBSOLETE // OBSOLETE request_notify (inferior_task, MACH_NOTIFY_DEAD_NAME, MACH_TYPE_TASK); // OBSOLETE // OBSOLETE setup_exception_port (); // OBSOLETE // OBSOLETE emulator_present = have_emulator_p (inferior_task); // OBSOLETE // OBSOLETE attach_flag = 1; // OBSOLETE } // OBSOLETE // OBSOLETE /* Well, we can call error also here and leave the // OBSOLETE * target stack inconsistent. Sigh. // OBSOLETE * Fix this sometime (the only way to fail here is that // OBSOLETE * the task has no threads at all, which is rare, but // OBSOLETE * possible; or if the target task has died, which is also // OBSOLETE * possible, but unlikely, since it has been suspended. // OBSOLETE * (Someone must have killed it)) // OBSOLETE */ // OBSOLETE void // OBSOLETE attach_to_thread (void) // OBSOLETE { // OBSOLETE if (select_thread (inferior_task, 0, 1) != KERN_SUCCESS) // OBSOLETE error ("Could not select any threads to attach to"); // OBSOLETE } // OBSOLETE // OBSOLETE mid_attach (int mid) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE ret = machid_mach_port (mid_server, mid_auth, mid, &inferior_task); // OBSOLETE CHK ("mid_attach: machid_mach_port", ret); // OBSOLETE // OBSOLETE task_attach (inferior_task); // OBSOLETE // OBSOLETE return mid; // OBSOLETE } // OBSOLETE // OBSOLETE /* // OBSOLETE * Start debugging the process whose unix process-id is PID. // OBSOLETE * A negative "pid" value is legal and signifies a mach_id not a unix pid. // OBSOLETE * // OBSOLETE * Prevent (possible unwanted) dangerous operations by enabled users // OBSOLETE * like "atta 0" or "atta foo" (equal to the previous :-) and // OBSOLETE * "atta pidself". Anyway, the latter is allowed by specifying a MID. // OBSOLETE */ // OBSOLETE static int // OBSOLETE m3_do_attach (int pid) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE if (pid == 0) // OBSOLETE error ("MID=0, Debugging the master unix server does not compute"); // OBSOLETE // OBSOLETE /* Foo. This assumes gdb has a unix pid */ // OBSOLETE if (pid == getpid ()) // OBSOLETE error ("I will debug myself only by mid. (Gdb would suspend itself!)"); // OBSOLETE // OBSOLETE if (pid < 0) // OBSOLETE { // OBSOLETE mid_attach (-(pid)); // OBSOLETE // OBSOLETE /* inferior_ptid will be NEGATIVE! */ // OBSOLETE inferior_ptid = pid_to_ptid (pid); // OBSOLETE // OBSOLETE return PIDGET (inferior_ptid); // OBSOLETE } // OBSOLETE // OBSOLETE inferior_task = task_by_pid (pid); // OBSOLETE if (!MACH_PORT_VALID (inferior_task)) // OBSOLETE error ("Cannot map Unix pid %d to Mach task port", pid); // OBSOLETE // OBSOLETE task_attach (inferior_task); // OBSOLETE // OBSOLETE inferior_ptid = pid_to_ptid (pid); // OBSOLETE // OBSOLETE return PIDGET (inferior_ptid); // OBSOLETE } // OBSOLETE // OBSOLETE /* Attach to process PID, then initialize for debugging it // OBSOLETE and wait for the trace-trap that results from attaching. */ // OBSOLETE // OBSOLETE static void // OBSOLETE m3_attach (char *args, int from_tty) // OBSOLETE { // OBSOLETE char *exec_file; // OBSOLETE int pid; // OBSOLETE // OBSOLETE if (!args) // OBSOLETE error_no_arg ("process-id to attach"); // OBSOLETE // OBSOLETE pid = atoi (args); // OBSOLETE // OBSOLETE if (pid == getpid ()) /* Trying to masturbate? */ // OBSOLETE error ("I refuse to debug myself!"); // OBSOLETE // OBSOLETE if (from_tty) // OBSOLETE { // OBSOLETE exec_file = (char *) get_exec_file (0); // OBSOLETE // OBSOLETE if (exec_file) // OBSOLETE printf_unfiltered ("Attaching to program `%s', %s\n", exec_file, // OBSOLETE target_pid_to_str (pid_to_ptid (pid))); // OBSOLETE else // OBSOLETE printf_unfiltered ("Attaching to %s\n", // OBSOLETE target_pid_to_str (pid_to_ptid (pid))); // OBSOLETE // OBSOLETE gdb_flush (gdb_stdout); // OBSOLETE } // OBSOLETE // OBSOLETE m3_do_attach (pid_to_ptid (pid)); // OBSOLETE inferior_ptid = pid_to_ptid (pid); // OBSOLETE push_target (&m3_ops); // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE deallocate_inferior_ports (void) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE thread_array_t thread_list; // OBSOLETE int thread_count, index; // OBSOLETE // OBSOLETE if (!MACH_PORT_VALID (inferior_task)) // OBSOLETE return; // OBSOLETE // OBSOLETE ret = task_threads (inferior_task, &thread_list, &thread_count); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE warning ("deallocate_inferior_ports: task_threads", // OBSOLETE mach_error_string (ret)); // OBSOLETE return; // OBSOLETE } // OBSOLETE // OBSOLETE /* Get rid of send rights to task threads */ // OBSOLETE for (index = 0; index < thread_count; index++) // OBSOLETE { // OBSOLETE int rights; // OBSOLETE ret = mach_port_get_refs (mach_task_self (), // OBSOLETE thread_list[index], // OBSOLETE MACH_PORT_RIGHT_SEND, // OBSOLETE &rights); // OBSOLETE CHK ("deallocate_inferior_ports: get refs", ret); // OBSOLETE // OBSOLETE if (rights > 0) // OBSOLETE { // OBSOLETE ret = mach_port_mod_refs (mach_task_self (), // OBSOLETE thread_list[index], // OBSOLETE MACH_PORT_RIGHT_SEND, // OBSOLETE -rights); // OBSOLETE CHK ("deallocate_inferior_ports: mod refs", ret); // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE ret = mach_port_mod_refs (mach_task_self (), // OBSOLETE inferior_exception_port, // OBSOLETE MACH_PORT_RIGHT_RECEIVE, // OBSOLETE -1); // OBSOLETE CHK ("deallocate_inferior_ports: cannot get rid of exception port", ret); // OBSOLETE // OBSOLETE ret = mach_port_deallocate (mach_task_self (), // OBSOLETE inferior_task); // OBSOLETE CHK ("deallocate_task_port: deallocating inferior_task", ret); // OBSOLETE // OBSOLETE current_thread = MACH_PORT_NULL; // OBSOLETE inferior_task = MACH_PORT_NULL; // OBSOLETE } // OBSOLETE // OBSOLETE /* Stop debugging the process whose number is PID // OBSOLETE and continue it with signal number SIGNAL. // OBSOLETE SIGNAL = 0 means just continue it. */ // OBSOLETE // OBSOLETE static void // OBSOLETE m3_do_detach (int signal) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE MACH_ERROR_NO_INFERIOR; // OBSOLETE // OBSOLETE if (current_thread != MACH_PORT_NULL) // OBSOLETE { // OBSOLETE /* Store the gdb's view of the thread we are deselecting // OBSOLETE * before we detach. // OBSOLETE * @@ I am really not sure if this is ever needeed. // OBSOLETE */ // OBSOLETE target_prepare_to_store (); // OBSOLETE target_store_registers (-1); // OBSOLETE } // OBSOLETE // OBSOLETE ret = task_set_special_port (inferior_task, // OBSOLETE TASK_EXCEPTION_PORT, // OBSOLETE inferior_old_exception_port); // OBSOLETE CHK ("task_set_special_port", ret); // OBSOLETE // OBSOLETE /* Discard all requested notifications */ // OBSOLETE setup_notify_port (0); // OBSOLETE // OBSOLETE if (remove_breakpoints ()) // OBSOLETE warning ("Could not remove breakpoints when detaching"); // OBSOLETE // OBSOLETE if (signal && PIDGET (inferior_ptid) > 0) // OBSOLETE kill (PIDGET (inferior_ptid), signal); // OBSOLETE // OBSOLETE /* the task might be dead by now */ // OBSOLETE (void) task_resume (inferior_task); // OBSOLETE // OBSOLETE deallocate_inferior_ports (); // OBSOLETE // OBSOLETE attach_flag = 0; // OBSOLETE } // OBSOLETE // OBSOLETE /* Take a program previously attached to and detaches it. // OBSOLETE The program resumes execution and will no longer stop // OBSOLETE on signals, etc. We'd better not have left any breakpoints // OBSOLETE in the program or it'll die when it hits one. For this // OBSOLETE to work, it may be necessary for the process to have been // OBSOLETE previously attached. It *might* work if the program was // OBSOLETE started via fork. */ // OBSOLETE // OBSOLETE static void // OBSOLETE m3_detach (char *args, int from_tty) // OBSOLETE { // OBSOLETE int siggnal = 0; // OBSOLETE // OBSOLETE if (from_tty) // OBSOLETE { // OBSOLETE char *exec_file = get_exec_file (0); // OBSOLETE if (exec_file == 0) // OBSOLETE exec_file = ""; // OBSOLETE printf_unfiltered ("Detaching from program: %s %s\n", // OBSOLETE exec_file, target_pid_to_str (inferior_ptid)); // OBSOLETE gdb_flush (gdb_stdout); // OBSOLETE } // OBSOLETE if (args) // OBSOLETE siggnal = atoi (args); // OBSOLETE // OBSOLETE m3_do_detach (siggnal); // OBSOLETE inferior_ptid = null_ptid; // OBSOLETE unpush_target (&m3_ops); /* Pop out of handling an inferior */ // OBSOLETE } // OBSOLETE #endif /* ATTACH_DETACH */ // OBSOLETE // OBSOLETE /* Get ready to modify the registers array. On machines which store // OBSOLETE individual registers, this doesn't need to do anything. On machines // OBSOLETE which store all the registers in one fell swoop, this makes sure // OBSOLETE that registers contains all the registers from the program being // OBSOLETE debugged. */ // OBSOLETE // OBSOLETE static void // OBSOLETE m3_prepare_to_store (void) // OBSOLETE { // OBSOLETE #ifdef CHILD_PREPARE_TO_STORE // OBSOLETE CHILD_PREPARE_TO_STORE (); // OBSOLETE #endif // OBSOLETE } // OBSOLETE // OBSOLETE /* Print status information about what we're accessing. */ // OBSOLETE // OBSOLETE static void // OBSOLETE m3_files_info (struct target_ops *ignore) // OBSOLETE { // OBSOLETE /* FIXME: should print MID and all that crap. */ // OBSOLETE printf_unfiltered ("\tUsing the running image of %s %s.\n", // OBSOLETE attach_flag ? "attached" : "child", target_pid_to_str (inferior_ptid)); // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE m3_open (char *arg, int from_tty) // OBSOLETE { // OBSOLETE error ("Use the \"run\" command to start a Unix child process."); // OBSOLETE } // OBSOLETE // OBSOLETE #ifdef DUMP_SYSCALL // OBSOLETE #define STR(x) #x // OBSOLETE // OBSOLETE char *bsd1_names[] = // OBSOLETE { // OBSOLETE "execve", // OBSOLETE "fork", // OBSOLETE "take_signal", // OBSOLETE "sigreturn", // OBSOLETE "getrusage", // OBSOLETE "chdir", // OBSOLETE "chroot", // OBSOLETE "open", // OBSOLETE "creat", // OBSOLETE "mknod", // OBSOLETE "link", // OBSOLETE "symlink", // OBSOLETE "unlink", // OBSOLETE "access", // OBSOLETE "stat", // OBSOLETE "readlink", // OBSOLETE "chmod", // OBSOLETE "chown", // OBSOLETE "utimes", // OBSOLETE "truncate", // OBSOLETE "rename", // OBSOLETE "mkdir", // OBSOLETE "rmdir", // OBSOLETE "xutimes", // OBSOLETE "mount", // OBSOLETE "umount", // OBSOLETE "acct", // OBSOLETE "setquota", // OBSOLETE "write_short", // OBSOLETE "write_long", // OBSOLETE "send_short", // OBSOLETE "send_long", // OBSOLETE "sendto_short", // OBSOLETE "sendto_long", // OBSOLETE "select", // OBSOLETE "task_by_pid", // OBSOLETE "recvfrom_short", // OBSOLETE "recvfrom_long", // OBSOLETE "setgroups", // OBSOLETE "setrlimit", // OBSOLETE "sigvec", // OBSOLETE "sigstack", // OBSOLETE "settimeofday", // OBSOLETE "adjtime", // OBSOLETE "setitimer", // OBSOLETE "sethostname", // OBSOLETE "bind", // OBSOLETE "accept", // OBSOLETE "connect", // OBSOLETE "setsockopt", // OBSOLETE "getsockopt", // OBSOLETE "getsockname", // OBSOLETE "getpeername", // OBSOLETE "init_process", // OBSOLETE "table_set", // OBSOLETE "table_get", // OBSOLETE "pioctl", // OBSOLETE "emulator_error", // OBSOLETE "readwrite", // OBSOLETE "share_wakeup", // OBSOLETE 0, // OBSOLETE "maprw_request_it", // OBSOLETE "maprw_release_it", // OBSOLETE "maprw_remap", // OBSOLETE "pid_by_task", // OBSOLETE }; // OBSOLETE // OBSOLETE int bsd1_nnames = sizeof (bsd1_names) / sizeof (bsd1_names[0]); // OBSOLETE // OBSOLETE char * // OBSOLETE name_str (int name, char *buf) // OBSOLETE { // OBSOLETE switch (name) // OBSOLETE { // OBSOLETE case MACH_MSG_TYPE_BOOLEAN: // OBSOLETE return "boolean"; // OBSOLETE case MACH_MSG_TYPE_INTEGER_16: // OBSOLETE return "short"; // OBSOLETE case MACH_MSG_TYPE_INTEGER_32: // OBSOLETE return "long"; // OBSOLETE case MACH_MSG_TYPE_CHAR: // OBSOLETE return "char"; // OBSOLETE case MACH_MSG_TYPE_BYTE: // OBSOLETE return "byte"; // OBSOLETE case MACH_MSG_TYPE_REAL: // OBSOLETE return "real"; // OBSOLETE case MACH_MSG_TYPE_STRING: // OBSOLETE return "string"; // OBSOLETE default: // OBSOLETE sprintf (buf, "%d", name); // OBSOLETE return buf; // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE char * // OBSOLETE id_str (int id, char *buf) // OBSOLETE { // OBSOLETE char *p; // OBSOLETE if (id >= 101000 && id < 101000 + bsd1_nnames) // OBSOLETE { // OBSOLETE if (p = bsd1_names[id - 101000]) // OBSOLETE return p; // OBSOLETE } // OBSOLETE if (id == 102000) // OBSOLETE return "psignal_retry"; // OBSOLETE if (id == 100000) // OBSOLETE return "syscall"; // OBSOLETE sprintf (buf, "%d", id); // OBSOLETE return buf; // OBSOLETE } // OBSOLETE // OBSOLETE print_msg (mach_msg_header_t *mp) // OBSOLETE { // OBSOLETE char *fmt_x = "%20s : 0x%08x\n"; // OBSOLETE char *fmt_d = "%20s : %10d\n"; // OBSOLETE char *fmt_s = "%20s : %s\n"; // OBSOLETE char buf[100]; // OBSOLETE // OBSOLETE puts_filtered ("\n"); // OBSOLETE #define pr(fmt,h,x) printf_filtered(fmt,STR(x),(h).x) // OBSOLETE pr (fmt_x, (*mp), msgh_bits); // OBSOLETE pr (fmt_d, (*mp), msgh_size); // OBSOLETE pr (fmt_x, (*mp), msgh_remote_port); // OBSOLETE pr (fmt_x, (*mp), msgh_local_port); // OBSOLETE pr (fmt_d, (*mp), msgh_kind); // OBSOLETE printf_filtered (fmt_s, STR (msgh_id), id_str (mp->msgh_id, buf)); // OBSOLETE // OBSOLETE if (debug_level > 1) // OBSOLETE { // OBSOLETE char *p, *ep, *dp; // OBSOLETE int plen; // OBSOLETE p = (char *) mp; // OBSOLETE ep = p + mp->msgh_size; // OBSOLETE p += sizeof (*mp); // OBSOLETE for (; p < ep; p += plen) // OBSOLETE { // OBSOLETE mach_msg_type_t *tp; // OBSOLETE mach_msg_type_long_t *tlp; // OBSOLETE int name, size, number; // OBSOLETE tp = (mach_msg_type_t *) p; // OBSOLETE if (tp->msgt_longform) // OBSOLETE { // OBSOLETE tlp = (mach_msg_type_long_t *) tp; // OBSOLETE name = tlp->msgtl_name; // OBSOLETE size = tlp->msgtl_size; // OBSOLETE number = tlp->msgtl_number; // OBSOLETE plen = sizeof (*tlp); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE name = tp->msgt_name; // OBSOLETE size = tp->msgt_size; // OBSOLETE number = tp->msgt_number; // OBSOLETE plen = sizeof (*tp); // OBSOLETE } // OBSOLETE printf_filtered ("name=%-16s size=%2d number=%7d inline=%d long=%d deal=%d\n", // OBSOLETE name_str (name, buf), size, number, tp->msgt_inline, // OBSOLETE tp->msgt_longform, tp->msgt_deallocate); // OBSOLETE dp = p + plen; // OBSOLETE if (tp->msgt_inline) // OBSOLETE { // OBSOLETE int l; // OBSOLETE l = size * number / 8; // OBSOLETE l = (l + sizeof (long) - 1) & ~((sizeof (long)) - 1); // OBSOLETE plen += l; // OBSOLETE print_data (dp, size, number); // OBSOLETE } // OBSOLETE else // OBSOLETE { // OBSOLETE plen += sizeof (int *); // OBSOLETE } // OBSOLETE printf_filtered ("plen=%d\n", plen); // OBSOLETE } // OBSOLETE } // OBSOLETE } // OBSOLETE // OBSOLETE print_data (char *p, int size, int number) // OBSOLETE { // OBSOLETE int *ip; // OBSOLETE short *sp; // OBSOLETE int i; // OBSOLETE // OBSOLETE switch (size) // OBSOLETE { // OBSOLETE case 8: // OBSOLETE for (i = 0; i < number; i++) // OBSOLETE { // OBSOLETE printf_filtered (" %02x", p[i]); // OBSOLETE } // OBSOLETE break; // OBSOLETE case 16: // OBSOLETE sp = (short *) p; // OBSOLETE for (i = 0; i < number; i++) // OBSOLETE { // OBSOLETE printf_filtered (" %04x", sp[i]); // OBSOLETE } // OBSOLETE break; // OBSOLETE case 32: // OBSOLETE ip = (int *) p; // OBSOLETE for (i = 0; i < number; i++) // OBSOLETE { // OBSOLETE printf_filtered (" %08x", ip[i]); // OBSOLETE } // OBSOLETE break; // OBSOLETE } // OBSOLETE puts_filtered ("\n"); // OBSOLETE } // OBSOLETE #endif /* DUMP_SYSCALL */ // OBSOLETE // OBSOLETE static void // OBSOLETE m3_stop (void) // OBSOLETE { // OBSOLETE error ("to_stop target function not implemented"); // OBSOLETE } // OBSOLETE // OBSOLETE static char * // OBSOLETE m3_pid_to_exec_file (int pid) // OBSOLETE { // OBSOLETE error ("to_pid_to_exec_file target function not implemented"); // OBSOLETE return NULL; /* To keep all compilers happy. */ // OBSOLETE } // OBSOLETE // OBSOLETE static void // OBSOLETE init_m3_ops (void) // OBSOLETE { // OBSOLETE m3_ops.to_shortname = "mach"; // OBSOLETE m3_ops.to_longname = "Mach child process"; // OBSOLETE m3_ops.to_doc = "Mach child process (started by the \"run\" command)."; // OBSOLETE m3_ops.to_open = m3_open; // OBSOLETE m3_ops.to_attach = m3_attach; // OBSOLETE m3_ops.to_detach = m3_detach; // OBSOLETE m3_ops.to_resume = m3_resume; // OBSOLETE m3_ops.to_wait = mach_really_wait; // OBSOLETE m3_ops.to_fetch_registers = fetch_inferior_registers; // OBSOLETE m3_ops.to_store_registers = store_inferior_registers; // OBSOLETE m3_ops.to_prepare_to_store = m3_prepare_to_store; // OBSOLETE m3_ops.to_xfer_memory = m3_xfer_memory; // OBSOLETE m3_ops.to_files_info = m3_files_info; // OBSOLETE m3_ops.to_insert_breakpoint = memory_insert_breakpoint; // OBSOLETE m3_ops.to_remove_breakpoint = memory_remove_breakpoint; // OBSOLETE m3_ops.to_terminal_init = terminal_init_inferior; // OBSOLETE m3_ops.to_terminal_inferior = terminal_inferior; // OBSOLETE m3_ops.to_terminal_ours_for_output = terminal_ours_for_output; // OBSOLETE m3_ops.to_terminal_save_ours = terminal_save_ours; // OBSOLETE m3_ops.to_terminal_ours = terminal_ours; // OBSOLETE m3_ops.to_terminal_info = child_terminal_info; // OBSOLETE m3_ops.to_kill = m3_kill_inferior; // OBSOLETE m3_ops.to_create_inferior = m3_create_inferior; // OBSOLETE m3_ops.to_mourn_inferior = m3_mourn_inferior; // OBSOLETE m3_ops.to_can_run = m3_can_run; // OBSOLETE m3_ops.to_stop = m3_stop; // OBSOLETE m3_ops.to_pid_to_exec_file = m3_pid_to_exec_file; // OBSOLETE m3_ops.to_stratum = process_stratum; // OBSOLETE m3_ops.to_has_all_memory = 1; // OBSOLETE m3_ops.to_has_memory = 1; // OBSOLETE m3_ops.to_has_stack = 1; // OBSOLETE m3_ops.to_has_registers = 1; // OBSOLETE m3_ops.to_has_execution = 1; // OBSOLETE m3_ops.to_magic = OPS_MAGIC; // OBSOLETE } // OBSOLETE // OBSOLETE void // OBSOLETE _initialize_m3_nat (void) // OBSOLETE { // OBSOLETE kern_return_t ret; // OBSOLETE // OBSOLETE init_m3_ops (); // OBSOLETE add_target (&m3_ops); // OBSOLETE // OBSOLETE ret = mach_port_allocate (mach_task_self (), // OBSOLETE MACH_PORT_RIGHT_PORT_SET, // OBSOLETE &inferior_wait_port_set); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE internal_error (__FILE__, __LINE__, // OBSOLETE "initial port set %s", mach_error_string (ret)); // OBSOLETE // OBSOLETE /* mach_really_wait now waits for this */ // OBSOLETE currently_waiting_for = inferior_wait_port_set; // OBSOLETE // OBSOLETE ret = netname_look_up (name_server_port, hostname, "MachID", &mid_server); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE { // OBSOLETE mid_server = MACH_PORT_NULL; // OBSOLETE // OBSOLETE warning ("initialize machid: netname_lookup_up(MachID) : %s", // OBSOLETE mach_error_string (ret)); // OBSOLETE warning ("Some (most?) features disabled..."); // OBSOLETE } // OBSOLETE // OBSOLETE mid_auth = mach_privileged_host_port (); // OBSOLETE if (mid_auth == MACH_PORT_NULL) // OBSOLETE mid_auth = mach_task_self (); // OBSOLETE // OBSOLETE obstack_init (port_chain_obstack); // OBSOLETE // OBSOLETE ret = mach_port_allocate (mach_task_self (), // OBSOLETE MACH_PORT_RIGHT_RECEIVE, // OBSOLETE &thread_exception_port); // OBSOLETE CHK ("Creating thread_exception_port for single stepping", ret); // OBSOLETE // OBSOLETE ret = mach_port_insert_right (mach_task_self (), // OBSOLETE thread_exception_port, // OBSOLETE thread_exception_port, // OBSOLETE MACH_MSG_TYPE_MAKE_SEND); // OBSOLETE CHK ("Inserting send right to thread_exception_port", ret); // OBSOLETE // OBSOLETE /* Allocate message port */ // OBSOLETE ret = mach_port_allocate (mach_task_self (), // OBSOLETE MACH_PORT_RIGHT_RECEIVE, // OBSOLETE &our_message_port); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE warning ("Creating message port %s", mach_error_string (ret)); // OBSOLETE else // OBSOLETE { // OBSOLETE char buf[MAX_NAME_LEN]; // OBSOLETE ret = mach_port_move_member (mach_task_self (), // OBSOLETE our_message_port, // OBSOLETE inferior_wait_port_set); // OBSOLETE if (ret != KERN_SUCCESS) // OBSOLETE warning ("message move member %s", mach_error_string (ret)); // OBSOLETE // OBSOLETE // OBSOLETE /* @@@@ No way to change message port name currently */ // OBSOLETE /* Foo. This assumes gdb has a unix pid */ // OBSOLETE sprintf (buf, "gdb-%d", getpid ()); // OBSOLETE gdb_register_port (buf, our_message_port); // OBSOLETE } // OBSOLETE // OBSOLETE /* Heap for thread commands */ // OBSOLETE obstack_init (cproc_obstack); // OBSOLETE // OBSOLETE add_mach_specific_commands (); // OBSOLETE }