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1 | /* Native-dependent code for GNU/Linux x86 (i386 and x86-64). |
2 | ||
e2882c85 | 3 | Copyright (C) 1999-2018 Free Software Foundation, Inc. |
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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 | #ifndef X86_LINUX_NAT_H | |
21 | #define X86_LINUX_NAT_H 1 | |
22 | ||
0e2d6fa6 | 23 | #include "gdb_proc_service.h" /* For ps_err_e. */ |
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24 | #include "linux-nat.h" |
25 | #include "x86-nat.h" | |
26 | ||
27 | struct x86_linux_nat_target : public x86_nat_target<linux_nat_target> | |
28 | { | |
29 | virtual ~x86_linux_nat_target () override = 0; | |
30 | ||
31 | /* Override the GNU/Linux inferior startup hook. */ | |
32 | void post_startup_inferior (ptid_t) override; | |
33 | ||
34 | /* Add the description reader. */ | |
35 | const struct target_desc *read_description () override; | |
36 | ||
37 | struct btrace_target_info *enable_btrace (ptid_t ptid, | |
38 | const struct btrace_config *conf) override; | |
39 | void disable_btrace (struct btrace_target_info *tinfo) override; | |
40 | void teardown_btrace (struct btrace_target_info *tinfo) override; | |
41 | enum btrace_error read_btrace (struct btrace_data *data, | |
42 | struct btrace_target_info *btinfo, | |
43 | enum btrace_read_type type) override; | |
44 | const struct btrace_config *btrace_conf (const struct btrace_target_info *) override; | |
45 | ||
46 | /* These two are rewired to low_ versions. linux-nat.c queries | |
47 | stopped-by-watchpoint info as soon as an lwp stops (via the low_ | |
48 | methods) and caches the result, to be returned via the normal | |
49 | non-low methods. */ | |
50 | int stopped_by_watchpoint () override | |
51 | { return linux_nat_target::stopped_by_watchpoint (); } | |
52 | ||
53 | int stopped_data_address (CORE_ADDR *addr_p) override | |
54 | { return linux_nat_target::stopped_data_address (addr_p); } | |
55 | ||
56 | int low_stopped_by_watchpoint () override | |
57 | { return x86_nat_target::stopped_by_watchpoint (); } | |
58 | ||
59 | int low_stopped_data_address (CORE_ADDR *addr_p) override | |
60 | { return x86_nat_target::stopped_data_address (addr_p); } | |
61 | }; | |
0e2d6fa6 | 62 | |
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63 | \f |
64 | ||
65 | /* Helper for ps_get_thread_area. Sets BASE_ADDR to a pointer to | |
66 | the thread local storage (or its descriptor) and returns PS_OK | |
67 | on success. Returns PS_ERR on failure. */ | |
68 | ||
69 | extern ps_err_e x86_linux_get_thread_area (pid_t pid, void *addr, | |
70 | unsigned int *base_addr); | |
71 | \f | |
72 | ||
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73 | /* Add an x86 GNU/Linux target. */ |
74 | ||
f6ac5f3d | 75 | extern void x86_linux_add_target (linux_nat_target *t); |
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76 | |
77 | #endif |