| 1 | /* Abstract base class inherited by all process_stratum targets |
| 2 | |
| 3 | Copyright (C) 2018-2019 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 3 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include "defs.h" |
| 21 | #include "process-stratum-target.h" |
| 22 | #include "inferior.h" |
| 23 | |
| 24 | process_stratum_target::~process_stratum_target () |
| 25 | { |
| 26 | } |
| 27 | |
| 28 | struct address_space * |
| 29 | process_stratum_target::thread_address_space (ptid_t ptid) |
| 30 | { |
| 31 | /* Fall-back to the "main" address space of the inferior. */ |
| 32 | inferior *inf = find_inferior_ptid (ptid); |
| 33 | |
| 34 | if (inf == NULL || inf->aspace == NULL) |
| 35 | internal_error (__FILE__, __LINE__, |
| 36 | _("Can't determine the current " |
| 37 | "address space of thread %s\n"), |
| 38 | target_pid_to_str (ptid).c_str ()); |
| 39 | |
| 40 | return inf->aspace; |
| 41 | } |
| 42 | |
| 43 | struct gdbarch * |
| 44 | process_stratum_target::thread_architecture (ptid_t ptid) |
| 45 | { |
| 46 | inferior *inf = find_inferior_ptid (ptid); |
| 47 | gdb_assert (inf != NULL); |
| 48 | return inf->gdbarch; |
| 49 | } |
| 50 | |
| 51 | bool |
| 52 | process_stratum_target::has_all_memory () |
| 53 | { |
| 54 | /* If no inferior selected, then we can't read memory here. */ |
| 55 | return inferior_ptid != null_ptid; |
| 56 | } |
| 57 | |
| 58 | bool |
| 59 | process_stratum_target::has_memory () |
| 60 | { |
| 61 | /* If no inferior selected, then we can't read memory here. */ |
| 62 | return inferior_ptid != null_ptid; |
| 63 | } |
| 64 | |
| 65 | bool |
| 66 | process_stratum_target::has_stack () |
| 67 | { |
| 68 | /* If no inferior selected, there's no stack. */ |
| 69 | return inferior_ptid != null_ptid; |
| 70 | } |
| 71 | |
| 72 | bool |
| 73 | process_stratum_target::has_registers () |
| 74 | { |
| 75 | /* Can't read registers from no inferior. */ |
| 76 | return inferior_ptid != null_ptid; |
| 77 | } |
| 78 | |
| 79 | bool |
| 80 | process_stratum_target::has_execution (ptid_t the_ptid) |
| 81 | { |
| 82 | /* If there's no thread selected, then we can't make it run through |
| 83 | hoops. */ |
| 84 | return the_ptid != null_ptid; |
| 85 | } |