107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/* Common things used by the various darwin files
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Copyright (C) 1995, 1996, 1997, 1999, 2000, 2007, 2008, 2009
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Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __DARWIN_NAT_H__
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#define __DARWIN_NAT_H__
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#include <mach/mach.h>
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#include "gdb_assert.h"
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/* Define the threads vector type. */
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DEF_VEC_I (thread_t);
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/* Describe the mach exception handling state for a task. This state is saved
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before being changed and restored when a process is detached.
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For more information on these fields see task_get_exception_ports manual
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page. */
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struct darwin_exception_info
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{
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/* Exceptions handled by the port. */
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exception_mask_t masks[EXC_TYPES_COUNT];
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/* Ports receiving exception messages. */
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mach_port_t ports[EXC_TYPES_COUNT];
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/* Type of messages sent. */
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exception_behavior_t behaviors[EXC_TYPES_COUNT];
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/* Type of state to be sent. */
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thread_state_flavor_t flavors[EXC_TYPES_COUNT];
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/* Number of elements set. */
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mach_msg_type_number_t count;
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};
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typedef struct darwin_exception_info darwin_exception_info;
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/* Describe an inferior. */
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struct darwin_inferior
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{
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/* Inferior PID. */
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int pid;
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/* Corresponding task port. */
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task_t task;
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/* Previous port for request notification on task. */
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mach_port_t prev_not_port;
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/* Initial exception handling. */
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darwin_exception_info exception_info;
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/* Sorted vector of known threads. */
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VEC(thread_t) *threads;
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};
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typedef struct darwin_inferior darwin_inferior;
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/* Current inferior. */
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extern darwin_inferior *darwin_inf;
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/* Exception port. */
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extern mach_port_t darwin_ex_port;
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/* Notification port. */
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extern mach_port_t darwin_not_port;
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/* Port set. */
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extern mach_port_t darwin_port_set;
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/* A copy of mach_host_self (). */
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extern mach_port_t darwin_host_self;
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/* ASSERT_FUNCTION is defined in gdb_assert.h (or not). */
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#ifdef ASSERT_FUNCTION
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#define MACH_CHECK_ERROR(ret) \
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mach_check_error (ret, __FILE__, __LINE__, ASSERT_FUNCTION)
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#else
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#define MACH_CHECK_ERROR(ret) \
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mach_check_error (ret, __FILE__, __LINE__, "??")
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#endif
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extern void mach_check_error (kern_return_t ret, const char *file,
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unsigned int line, const char *func);
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void darwin_set_sstep (thread_t thread, int enable);
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/* This one is called in darwin-nat.c, but needs to be provided by the
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platform specific nat code. It allows each platform to add platform specific
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stuff to the darwin_ops. */
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extern void darwin_complete_target (struct target_ops *target);
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void darwin_check_osabi (darwin_inferior *inf, thread_t thread);
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#endif /* __DARWIN_NAT_H__ */
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