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b168057a | 1 | /* Copyright (C) 1996-2015 Free Software Foundation, Inc. |
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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 | |
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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. | |
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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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
313fed01 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #ifndef _SYS_PROCFS_H | |
19 | #define _SYS_PROCFS_H 1 | |
20 | ||
21 | /* This is somehow modelled after the file of the same name on SysVr4 | |
22 | systems. It provides a definition of the core file format for ELF | |
23 | used on Linux. */ | |
24 | ||
25 | #include <features.h> | |
26 | #include <signal.h> | |
27 | #include <sys/time.h> | |
28 | #include <sys/types.h> | |
29 | #include <sys/ucontext.h> | |
30 | #include <sys/user.h> | |
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31 | #include <bits/wordsize.h> |
32 | ||
33 | __BEGIN_DECLS | |
34 | ||
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35 | #if __WORDSIZE == 64 |
36 | ||
cf299341 | 37 | #define ELF_NGREG 36 |
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38 | |
39 | typedef struct | |
40 | { | |
41 | unsigned long pr_regs[32]; | |
42 | unsigned long pr_fsr; | |
43 | unsigned long pr_gsr; | |
44 | unsigned long pr_fprs; | |
45 | } elf_fpregset_t; | |
46 | ||
47 | #else /* sparc32 */ | |
48 | ||
49 | #define ELF_NGREG 38 | |
50 | ||
51 | typedef struct | |
52 | { | |
53 | union | |
54 | { | |
55 | unsigned long pr_regs[32]; | |
56 | double pr_dregs[16]; | |
57 | } pr_fr; | |
d1d9eaf4 | 58 | unsigned long __glibc_reserved; |
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59 | unsigned long pr_fsr; |
60 | unsigned char pr_qcnt; | |
61 | unsigned char pr_q_entrysize; | |
62 | unsigned char pr_en; | |
63 | unsigned int pr_q[64]; | |
64 | } elf_fpregset_t; | |
65 | ||
66 | #endif /* sparc32 */ | |
67 | ||
68 | typedef unsigned long elf_greg_t; | |
69 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | |
70 | ||
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71 | struct elf_siginfo |
72 | { | |
73 | int si_signo; /* Signal number. */ | |
74 | int si_code; /* Extra code. */ | |
75 | int si_errno; /* Errno. */ | |
76 | }; | |
77 | ||
78 | /* Definitions to generate Intel SVR4-like core files. These mostly | |
79 | have the same names as the SVR4 types with "elf_" tacked on the | |
80 | front to prevent clashes with linux definitions, and the typedef | |
81 | forms have been avoided. This is mostly like the SVR4 structure, | |
82 | but more Linuxy, with things that Linux does not support and which | |
83 | gdb doesn't really use excluded. Fields present but not used are | |
84 | marked with "XXX". */ | |
85 | struct elf_prstatus | |
86 | { | |
87 | struct elf_siginfo pr_info; /* Info associated with signal. */ | |
88 | short int pr_cursig; /* Current signal. */ | |
89 | unsigned long int pr_sigpend; /* Set of pending signals. */ | |
90 | unsigned long int pr_sighold; /* Set of held signals. */ | |
91 | __pid_t pr_pid; | |
92 | __pid_t pr_ppid; | |
93 | __pid_t pr_pgrp; | |
94 | __pid_t pr_sid; | |
95 | struct timeval pr_utime; /* User time. */ | |
96 | struct timeval pr_stime; /* System time. */ | |
97 | struct timeval pr_cutime; /* Cumulative user time. */ | |
98 | struct timeval pr_cstime; /* Cumulative system time. */ | |
99 | elf_gregset_t pr_reg; /* GP registers. */ | |
100 | int pr_fpvalid; /* True if math copro being used. */ | |
101 | }; | |
102 | ||
103 | ||
104 | #define ELF_PRARGSZ (80) /* Number of chars for args */ | |
105 | ||
106 | struct elf_prpsinfo | |
107 | { | |
108 | char pr_state; /* Numeric process state. */ | |
109 | char pr_sname; /* Char for pr_state. */ | |
110 | char pr_zomb; /* Zombie. */ | |
111 | char pr_nice; /* Nice val. */ | |
112 | unsigned long int pr_flag; /* Flags. */ | |
113 | #if __WORDSIZE == 64 | |
114 | unsigned int pr_uid; | |
115 | unsigned int pr_gid; | |
116 | #else | |
117 | unsigned short int pr_uid; | |
118 | unsigned short int pr_gid; | |
119 | #endif | |
120 | int pr_pid, pr_ppid, pr_pgrp, pr_sid; | |
121 | /* Lots missing */ | |
122 | char pr_fname[16]; /* Filename of executable. */ | |
123 | char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ | |
124 | }; | |
125 | ||
126 | /* Addresses. */ | |
127 | typedef void *psaddr_t; | |
128 | ||
129 | /* Register sets. Linux has different names. */ | |
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130 | typedef elf_gregset_t prgregset_t; |
131 | typedef elf_fpregset_t prfpregset_t; | |
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132 | |
133 | /* We don't have any differences between processes and threads, | |
54021487 | 134 | therefore have only one PID type. */ |
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135 | typedef __pid_t lwpid_t; |
136 | ||
137 | ||
138 | typedef struct elf_prstatus prstatus_t; | |
139 | typedef struct elf_prpsinfo prpsinfo_t; | |
140 | ||
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141 | #if __WORDSIZE == 64 |
142 | ||
143 | /* Provide 32-bit variants so that BFD can read 32-bit | |
144 | core files. */ | |
145 | #define ELF_NGREG32 38 | |
146 | typedef struct | |
147 | { | |
148 | union | |
149 | { | |
150 | unsigned int pr_regs[32]; | |
151 | double pr_dregs[16]; | |
152 | } pr_fr; | |
d1d9eaf4 | 153 | unsigned int __glibc_reserved; |
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154 | unsigned int pr_fsr; |
155 | unsigned char pr_qcnt; | |
156 | unsigned char pr_q_entrysize; | |
157 | unsigned char pr_en; | |
158 | unsigned int pr_q[64]; | |
159 | } elf_fpregset_t32; | |
160 | ||
161 | typedef unsigned int elf_greg_t32; | |
162 | typedef elf_greg_t32 elf_gregset_t32[ELF_NGREG32]; | |
163 | ||
164 | struct elf_prstatus32 | |
165 | { | |
166 | struct elf_siginfo pr_info; /* Info associated with signal. */ | |
167 | short int pr_cursig; /* Current signal. */ | |
168 | unsigned int pr_sigpend; /* Set of pending signals. */ | |
169 | unsigned int pr_sighold; /* Set of held signals. */ | |
170 | __pid_t pr_pid; | |
171 | __pid_t pr_ppid; | |
172 | __pid_t pr_pgrp; | |
173 | __pid_t pr_sid; | |
174 | struct | |
175 | { | |
176 | int tv_sec, tv_usec; | |
177 | } pr_utime, /* User time. */ | |
178 | pr_stime, /* System time. */ | |
179 | pr_cutime, /* Cumulative user time. */ | |
180 | pr_cstime; /* Cumulative system time. */ | |
181 | elf_gregset_t32 pr_reg; /* GP registers. */ | |
182 | int pr_fpvalid; /* True if math copro being used. */ | |
183 | }; | |
184 | ||
185 | struct elf_prpsinfo32 | |
186 | { | |
187 | char pr_state; /* Numeric process state. */ | |
188 | char pr_sname; /* Char for pr_state. */ | |
189 | char pr_zomb; /* Zombie. */ | |
190 | char pr_nice; /* Nice val. */ | |
191 | unsigned int pr_flag; /* Flags. */ | |
192 | unsigned short int pr_uid; | |
193 | unsigned short int pr_gid; | |
194 | int pr_pid, pr_ppid, pr_pgrp, pr_sid; | |
195 | /* Lots missing */ | |
196 | char pr_fname[16]; /* Filename of executable. */ | |
197 | char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ | |
198 | }; | |
199 | ||
200 | typedef elf_gregset_t32 prgregset32_t; | |
201 | typedef elf_fpregset_t32 prfpregset32_t; | |
202 | ||
203 | typedef struct elf_prstatus32 prstatus32_t; | |
204 | typedef struct elf_prpsinfo32 prpsinfo32_t; | |
205 | ||
206 | #endif /* sparc64 */ | |
207 | ||
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208 | __END_DECLS |
209 | ||
210 | #endif /* sys/procfs.h */ |