]>
Commit | Line | Data |
---|---|---|
b168057a | 1 | /* Copyright (C) 2001-2015 Free Software Foundation, Inc. |
c9cf6dde AJ |
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 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
c9cf6dde AJ |
17 | |
18 | #ifndef _SYS_PROCFS_H | |
19 | #define _SYS_PROCFS_H 1 | |
20 | ||
21 | /* This is somewhat modelled after the file of the same name on SVR4 | |
22 | systems. It provides a definition of the core file format for ELF | |
23 | used on Linux. It doesn't have anything to do with the /proc file | |
24 | system, even though Linux has one. | |
25 | ||
26 | Anyway, the whole purpose of this file is for GDB and GDB only. | |
27 | Don't read too much into it. Don't use it for anything other than | |
28 | GDB unless you know what you are doing. */ | |
29 | ||
30 | #include <features.h> | |
31 | #include <sys/time.h> | |
32 | #include <sys/types.h> | |
33 | #include <sys/user.h> | |
34 | ||
35 | __BEGIN_DECLS | |
36 | ||
37 | /* Type for a general-purpose register. */ | |
23dfb58b | 38 | #ifdef __x86_64__ |
828beb13 | 39 | __extension__ typedef unsigned long long elf_greg_t; |
23dfb58b | 40 | #else |
c9cf6dde | 41 | typedef unsigned long elf_greg_t; |
23dfb58b | 42 | #endif |
c9cf6dde AJ |
43 | |
44 | /* And the whole bunch of them. We could have used `struct | |
45 | user_regs_struct' directly in the typedef, but tradition says that | |
46 | the register set is an array, which does have some peculiar | |
47 | semantics, so leave it that way. */ | |
48 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) | |
49 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | |
50 | ||
23dfb58b | 51 | #ifndef __x86_64__ |
ad146de7 RM |
52 | /* Register set for the floating-point registers. */ |
53 | typedef struct user_fpregs_struct elf_fpregset_t; | |
54 | ||
55 | /* Register set for the extended floating-point registers. Includes | |
56 | the Pentium III SSE registers in addition to the classic | |
57 | floating-point stuff. */ | |
58 | typedef struct user_fpxregs_struct elf_fpxregset_t; | |
59 | #else | |
c9cf6dde AJ |
60 | /* Register set for the extended floating-point registers. Includes |
61 | the Pentium III SSE registers in addition to the classic | |
62 | floating-point stuff. */ | |
63 | typedef struct user_fpregs_struct elf_fpregset_t; | |
ad146de7 | 64 | #endif |
c9cf6dde AJ |
65 | |
66 | /* Signal info. */ | |
67 | struct elf_siginfo | |
68 | { | |
69 | int si_signo; /* Signal number. */ | |
70 | int si_code; /* Extra code. */ | |
71 | int si_errno; /* Errno. */ | |
72 | }; | |
73 | ||
74 | ||
75 | /* Definitions to generate Intel SVR4-like core files. These mostly | |
76 | have the same names as the SVR4 types with "elf_" tacked on the | |
77 | front to prevent clashes with Linux definitions, and the typedef | |
78 | forms have been avoided. This is mostly like the SVR4 structure, | |
79 | but more Linuxy, with things that Linux does not support and which | |
80 | GDB doesn't really use excluded. */ | |
81 | ||
82 | struct elf_prstatus | |
83 | { | |
84 | struct elf_siginfo pr_info; /* Info associated with signal. */ | |
85 | short int pr_cursig; /* Current signal. */ | |
86 | unsigned long int pr_sigpend; /* Set of pending signals. */ | |
87 | unsigned long int pr_sighold; /* Set of held signals. */ | |
88 | __pid_t pr_pid; | |
89 | __pid_t pr_ppid; | |
90 | __pid_t pr_pgrp; | |
91 | __pid_t pr_sid; | |
92 | struct timeval pr_utime; /* User time. */ | |
93 | struct timeval pr_stime; /* System time. */ | |
94 | struct timeval pr_cutime; /* Cumulative user time. */ | |
95 | struct timeval pr_cstime; /* Cumulative system time. */ | |
96 | elf_gregset_t pr_reg; /* GP registers. */ | |
97 | int pr_fpvalid; /* True if math copro being used. */ | |
98 | }; | |
99 | ||
100 | ||
101 | #define ELF_PRARGSZ (80) /* Number of chars for args. */ | |
102 | ||
103 | struct elf_prpsinfo | |
104 | { | |
105 | char pr_state; /* Numeric process state. */ | |
106 | char pr_sname; /* Char for pr_state. */ | |
107 | char pr_zomb; /* Zombie. */ | |
108 | char pr_nice; /* Nice val. */ | |
109 | unsigned long int pr_flag; /* Flags. */ | |
ad146de7 RM |
110 | #if __WORDSIZE == 32 |
111 | unsigned short int pr_uid; | |
112 | unsigned short int pr_gid; | |
113 | #else | |
c9cf6dde AJ |
114 | unsigned int pr_uid; |
115 | unsigned int pr_gid; | |
ad146de7 | 116 | #endif |
c9cf6dde AJ |
117 | int pr_pid, pr_ppid, pr_pgrp, pr_sid; |
118 | /* Lots missing */ | |
119 | char pr_fname[16]; /* Filename of executable. */ | |
120 | char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ | |
121 | }; | |
122 | ||
123 | ||
124 | /* The rest of this file provides the types for emulation of the | |
125 | Solaris <proc_service.h> interfaces that should be implemented by | |
126 | users of libthread_db. */ | |
127 | ||
128 | /* Addresses. */ | |
129 | typedef void *psaddr_t; | |
130 | ||
131 | /* Register sets. Linux has different names. */ | |
132 | typedef elf_gregset_t prgregset_t; | |
133 | typedef elf_fpregset_t prfpregset_t; | |
134 | ||
135 | /* We don't have any differences between processes and threads, | |
136 | therefore have only one PID type. */ | |
137 | typedef __pid_t lwpid_t; | |
138 | ||
139 | /* Process status and info. In the end we do provide typedefs for them. */ | |
140 | typedef struct elf_prstatus prstatus_t; | |
141 | typedef struct elf_prpsinfo prpsinfo_t; | |
142 | ||
143 | __END_DECLS | |
144 | ||
145 | #endif /* sys/procfs.h */ |