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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 | |
3214b89b | 12 | Lesser General Public License for more details. |
df5a92fd | 13 | |
3214b89b | 14 | You should have received a copy of the GNU Lesser General Public |
ab84e3ff PE |
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 | |
df5a92fd | 19 | #define _SYS_PROCFS_H 1 |
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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 | ||
1e70a8a3 | 25 | #include <features.h> |
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26 | #include <signal.h> |
27 | #include <sys/time.h> | |
28 | #include <sys/types.h> | |
1e70a8a3 | 29 | #include <sys/ucontext.h> |
87691447 | 30 | #include <sys/user.h> |
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31 | |
32 | __BEGIN_DECLS | |
33 | ||
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34 | /* |
35 | * The OSF/1 version of <sys/procfs.h> makes gregset_t 46 entries long. | |
36 | * I have no idea why that is so. For now, we just leave it at 33 | |
37 | * (32 general regs + processor status word). | |
38 | */ | |
39 | #define ELF_NGREG 33 | |
40 | #define ELF_NFPREG 32 | |
41 | ||
42 | typedef unsigned long elf_greg_t; | |
43 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | |
44 | ||
45 | typedef double elf_fpreg_t; | |
46 | typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; | |
47 | ||
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48 | struct elf_siginfo |
49 | { | |
50 | int si_signo; /* Signal number. */ | |
51 | int si_code; /* Extra code. */ | |
52 | int si_errno; /* Errno. */ | |
53 | }; | |
54 | ||
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55 | /* Definitions to generate Intel SVR4-like core files. These mostly |
56 | have the same names as the SVR4 types with "elf_" tacked on the | |
57 | front to prevent clashes with linux definitions, and the typedef | |
58 | forms have been avoided. This is mostly like the SVR4 structure, | |
59 | but more Linuxy, with things that Linux does not support and which | |
60 | gdb doesn't really use excluded. Fields present but not used are | |
61 | marked with "XXX". */ | |
62 | struct elf_prstatus | |
63 | { | |
64 | #if 0 | |
65 | long int pr_flags; /* XXX Process flags. */ | |
66 | short int pr_why; /* XXX Reason for process halt. */ | |
67 | short int pr_what; /* XXX More detailed reason. */ | |
68 | #endif | |
69 | struct elf_siginfo pr_info; /* Info associated with signal. */ | |
70 | short int pr_cursig; /* Current signal. */ | |
71 | unsigned long int pr_sigpend; /* Set of pending signals. */ | |
72 | unsigned long int pr_sighold; /* Set of held signals. */ | |
73 | #if 0 | |
74 | struct sigaltstack pr_altstack; /* Alternate stack info. */ | |
75 | struct sigaction pr_action; /* Signal action for current sig. */ | |
76 | #endif | |
77 | __pid_t pr_pid; | |
78 | __pid_t pr_ppid; | |
79 | __pid_t pr_pgrp; | |
80 | __pid_t pr_sid; | |
81 | struct timeval pr_utime; /* User time. */ | |
82 | struct timeval pr_stime; /* System time. */ | |
83 | struct timeval pr_cutime; /* Cumulative user time. */ | |
84 | struct timeval pr_cstime; /* Cumulative system time. */ | |
85 | #if 0 | |
86 | long int pr_instr; /* Current instruction. */ | |
87 | #endif | |
88 | elf_gregset_t pr_reg; /* GP registers. */ | |
89 | int pr_fpvalid; /* True if math copro being used. */ | |
90 | }; | |
91 | ||
92 | ||
93 | #define ELF_PRARGSZ (80) /* Number of chars for args */ | |
94 | ||
95 | struct elf_prpsinfo | |
96 | { | |
97 | char pr_state; /* Numeric process state. */ | |
98 | char pr_sname; /* Char for pr_state. */ | |
99 | char pr_zomb; /* Zombie. */ | |
100 | char pr_nice; /* Nice val. */ | |
101 | unsigned long int pr_flag; /* Flags. */ | |
102 | unsigned int pr_uid; | |
103 | unsigned int pr_gid; | |
dc37f3e5 | 104 | int pr_pid, pr_ppid, pr_pgrp, pr_sid; |
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105 | /* Lots missing */ |
106 | char pr_fname[16]; /* Filename of executable. */ | |
107 | char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ | |
108 | }; | |
109 | ||
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110 | /* Addresses. */ |
111 | typedef void *psaddr_t; | |
112 | ||
113 | /* Register sets. Linux has different names. */ | |
114 | typedef gregset_t prgregset_t; | |
115 | typedef fpregset_t prfpregset_t; | |
116 | ||
117 | /* We don't have any differences between processes and threads, | |
118 | therefore habe only ine PID type. */ | |
119 | typedef __pid_t lwpid_t; | |
df5a92fd | 120 | |
67b11b53 | 121 | |
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122 | typedef struct elf_prstatus prstatus_t; |
123 | typedef struct elf_prpsinfo prpsinfo_t; | |
124 | ||
125 | __END_DECLS | |
126 | ||
127 | #endif /* sys/procfs.h */ |