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