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82704155 | 1 | /* Copyright (C) 2006-2019 Free Software Foundation, Inc. |
8bc7f138 L |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
863f7a5f NC |
14 | You should have received a copy of the GNU General Public License |
15 | along with this program; if not, write to the Free Software | |
16 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
17 | MA 02110-1301, USA. */ | |
8bc7f138 L |
18 | |
19 | /* This is somewhat modelled after the file of the same name on SVR4 | |
20 | systems. It provides a definition of the core file format for ELF | |
21 | used on Linux. It doesn't have anything to do with the /proc file | |
22 | system, even though Linux has one. | |
23 | ||
24 | Anyway, the whole purpose of this file is for GDB and GDB only. | |
25 | Don't read too much into it. Don't use it for anything other than | |
26 | GDB unless you know what you are doing. */ | |
27 | ||
28 | #include <features.h> | |
29 | #include <sys/time.h> | |
30 | #include <sys/types.h> | |
31 | ||
32 | /* We define here only the symbols differing from their 64-bit variant. */ | |
33 | #include <sys/procfs.h> | |
34 | ||
35 | #ifdef HAVE_STDINT_H | |
36 | #include <stdint.h> | |
37 | #else | |
38 | typedef unsigned int uint32_t; | |
8fd79e71 | 39 | typedef unsigned long long int uint64_t; |
8bc7f138 L |
40 | #endif |
41 | ||
b1bd052d L |
42 | /* Unsigned 64-bit integer aligned to 8 bytes. */ |
43 | typedef uint64_t __attribute__ ((__aligned__ (8))) a8_uint64_t; | |
44 | ||
fe50f439 | 45 | #undef HAVE_PRPSINFO32_T |
8bc7f138 | 46 | #define HAVE_PRPSINFO32_T |
335e41d4 JK |
47 | #undef HAVE_PRPSINFO32_T_PR_PID |
48 | #define HAVE_PRPSINFO32_T_PR_PID | |
fe50f439 L |
49 | |
50 | #undef HAVE_PRSTATUS32_T | |
8bc7f138 L |
51 | #define HAVE_PRSTATUS32_T |
52 | ||
53 | /* These are the 32-bit x86 structures. */ | |
54 | ||
8bc7f138 L |
55 | struct user_regs32_struct |
56 | { | |
57 | int32_t ebx; | |
58 | int32_t ecx; | |
59 | int32_t edx; | |
60 | int32_t esi; | |
61 | int32_t edi; | |
62 | int32_t ebp; | |
63 | int32_t eax; | |
64 | int32_t xds; | |
65 | int32_t xes; | |
66 | int32_t xfs; | |
67 | int32_t xgs; | |
68 | int32_t orig_eax; | |
69 | int32_t eip; | |
70 | int32_t xcs; | |
71 | int32_t eflags; | |
72 | int32_t esp; | |
73 | int32_t xss; | |
74 | }; | |
75 | ||
b1bd052d | 76 | struct user_regs64_struct |
8bc7f138 | 77 | { |
b1bd052d L |
78 | a8_uint64_t r15; |
79 | a8_uint64_t r14; | |
80 | a8_uint64_t r13; | |
81 | a8_uint64_t r12; | |
82 | a8_uint64_t rbp; | |
83 | a8_uint64_t rbx; | |
84 | a8_uint64_t r11; | |
85 | a8_uint64_t r10; | |
86 | a8_uint64_t r9; | |
87 | a8_uint64_t r8; | |
88 | a8_uint64_t rax; | |
89 | a8_uint64_t rcx; | |
90 | a8_uint64_t rdx; | |
91 | a8_uint64_t rsi; | |
92 | a8_uint64_t rdi; | |
93 | a8_uint64_t orig_rax; | |
94 | a8_uint64_t rip; | |
95 | a8_uint64_t cs; | |
96 | a8_uint64_t eflags; | |
97 | a8_uint64_t rsp; | |
98 | a8_uint64_t ss; | |
99 | a8_uint64_t fs_base; | |
100 | a8_uint64_t gs_base; | |
101 | a8_uint64_t ds; | |
102 | a8_uint64_t es; | |
103 | a8_uint64_t fs; | |
104 | a8_uint64_t gs; | |
8bc7f138 L |
105 | }; |
106 | ||
107 | /* Type for a general-purpose register. */ | |
8fd79e71 | 108 | typedef uint32_t elf_greg32_t; |
b1bd052d | 109 | typedef a8_uint64_t elf_greg64_t; |
8bc7f138 L |
110 | |
111 | /* And the whole bunch of them. We could have used `struct | |
112 | user_regs_struct' directly in the typedef, but tradition says that | |
113 | the register set is an array, which does have some peculiar | |
114 | semantics, so leave it that way. */ | |
115 | #define ELF_NGREG32 (sizeof (struct user_regs32_struct) / sizeof(elf_greg32_t)) | |
116 | typedef elf_greg32_t elf_gregset32_t[ELF_NGREG32]; | |
b1bd052d L |
117 | #define ELF_NGREG64 (sizeof (struct user_regs64_struct) / sizeof(elf_greg64_t)) |
118 | typedef elf_greg64_t elf_gregset64_t[ELF_NGREG64]; | |
8bc7f138 L |
119 | |
120 | /* Definitions to generate Intel SVR4-like core files. These mostly | |
121 | have the same names as the SVR4 types with "elf_" tacked on the | |
122 | front to prevent clashes with Linux definitions, and the typedef | |
123 | forms have been avoided. This is mostly like the SVR4 structure, | |
124 | but more Linuxy, with things that Linux does not support and which | |
125 | GDB doesn't really use excluded. */ | |
126 | ||
127 | struct prstatus32_timeval | |
128 | { | |
129 | int tv_sec; | |
130 | int tv_usec; | |
131 | }; | |
132 | ||
b1bd052d L |
133 | struct prstatus64_timeval |
134 | { | |
135 | a8_uint64_t tv_sec; | |
136 | a8_uint64_t tv_usec; | |
137 | }; | |
138 | ||
8bc7f138 L |
139 | struct elf_prstatus32 |
140 | { | |
141 | struct elf_siginfo pr_info; /* Info associated with signal. */ | |
142 | short int pr_cursig; /* Current signal. */ | |
143 | unsigned int pr_sigpend; /* Set of pending signals. */ | |
144 | unsigned int pr_sighold; /* Set of held signals. */ | |
2351cae0 L |
145 | pid_t pr_pid; |
146 | pid_t pr_ppid; | |
147 | pid_t pr_pgrp; | |
148 | pid_t pr_sid; | |
8bc7f138 L |
149 | struct prstatus32_timeval pr_utime; /* User time. */ |
150 | struct prstatus32_timeval pr_stime; /* System time. */ | |
151 | struct prstatus32_timeval pr_cutime; /* Cumulative user time. */ | |
152 | struct prstatus32_timeval pr_cstime; /* Cumulative system time. */ | |
153 | elf_gregset32_t pr_reg; /* GP registers. */ | |
154 | int pr_fpvalid; /* True if math copro being used. */ | |
155 | }; | |
156 | ||
8fd79e71 L |
157 | struct elf_prstatusx32 |
158 | { | |
159 | struct elf_siginfo pr_info; /* Info associated with signal. */ | |
160 | short int pr_cursig; /* Current signal. */ | |
161 | unsigned int pr_sigpend; /* Set of pending signals. */ | |
162 | unsigned int pr_sighold; /* Set of held signals. */ | |
163 | pid_t pr_pid; | |
164 | pid_t pr_ppid; | |
165 | pid_t pr_pgrp; | |
166 | pid_t pr_sid; | |
167 | struct prstatus32_timeval pr_utime; /* User time. */ | |
168 | struct prstatus32_timeval pr_stime; /* System time. */ | |
169 | struct prstatus32_timeval pr_cutime; /* Cumulative user time. */ | |
170 | struct prstatus32_timeval pr_cstime; /* Cumulative system time. */ | |
b1bd052d L |
171 | elf_gregset64_t pr_reg; /* GP registers. */ |
172 | int pr_fpvalid; /* True if math copro being used. */ | |
173 | }; | |
174 | ||
175 | struct elf_prstatus64 | |
176 | { | |
177 | struct elf_siginfo pr_info; /* Info associated with signal. */ | |
178 | short int pr_cursig; /* Current signal. */ | |
179 | a8_uint64_t pr_sigpend; /* Set of pending signals. */ | |
180 | a8_uint64_t pr_sighold; /* Set of held signals. */ | |
181 | pid_t pr_pid; | |
182 | pid_t pr_ppid; | |
183 | pid_t pr_pgrp; | |
184 | pid_t pr_sid; | |
185 | struct prstatus64_timeval pr_utime; /* User time. */ | |
186 | struct prstatus64_timeval pr_stime; /* System time. */ | |
187 | struct prstatus64_timeval pr_cutime; /* Cumulative user time. */ | |
188 | struct prstatus64_timeval pr_cstime; /* Cumulative system time. */ | |
189 | elf_gregset64_t pr_reg; /* GP registers. */ | |
8fd79e71 L |
190 | int pr_fpvalid; /* True if math copro being used. */ |
191 | }; | |
8bc7f138 L |
192 | |
193 | struct elf_prpsinfo32 | |
194 | { | |
195 | char pr_state; /* Numeric process state. */ | |
196 | char pr_sname; /* Char for pr_state. */ | |
197 | char pr_zomb; /* Zombie. */ | |
198 | char pr_nice; /* Nice val. */ | |
199 | unsigned int pr_flag; /* Flags. */ | |
200 | unsigned short int pr_uid; | |
201 | unsigned short int pr_gid; | |
202 | int pr_pid, pr_ppid, pr_pgrp, pr_sid; | |
203 | /* Lots missing */ | |
204 | char pr_fname[16]; /* Filename of executable. */ | |
205 | char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ | |
206 | }; | |
207 | ||
b1bd052d L |
208 | struct elf_prpsinfo64 |
209 | { | |
210 | char pr_state; /* Numeric process state. */ | |
211 | char pr_sname; /* Char for pr_state. */ | |
212 | char pr_zomb; /* Zombie. */ | |
213 | char pr_nice; /* Nice val. */ | |
214 | a8_uint64_t pr_flag; /* Flags. */ | |
215 | unsigned int pr_uid; | |
216 | unsigned int pr_gid; | |
217 | int pr_pid, pr_ppid, pr_pgrp, pr_sid; | |
218 | /* Lots missing */ | |
219 | char pr_fname[16]; /* Filename of executable. */ | |
220 | char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ | |
221 | }; | |
8bc7f138 L |
222 | |
223 | /* The rest of this file provides the types for emulation of the | |
224 | Solaris <proc_service.h> interfaces that should be implemented by | |
225 | users of libthread_db. */ | |
226 | ||
8bc7f138 L |
227 | /* Process status and info. In the end we do provide typedefs for them. */ |
228 | typedef struct elf_prstatus32 prstatus32_t; | |
8fd79e71 | 229 | typedef struct elf_prstatusx32 prstatusx32_t; |
b1bd052d | 230 | typedef struct elf_prstatus64 prstatus64_t; |
8bc7f138 | 231 | typedef struct elf_prpsinfo32 prpsinfo32_t; |
b1bd052d | 232 | typedef struct elf_prpsinfo64 prpsinfo64_t; |