Linux kernel mirror (for testing)
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linux
1#ifndef _LINUX_ELFCORE_H
2#define _LINUX_ELFCORE_H
3
4#include <linux/types.h>
5#include <linux/signal.h>
6#include <linux/time.h>
7#ifdef __KERNEL__
8#include <linux/user.h>
9#endif
10#include <linux/ptrace.h>
11
12struct elf_siginfo
13{
14 int si_signo; /* signal number */
15 int si_code; /* extra code */
16 int si_errno; /* errno */
17};
18
19#ifdef __KERNEL__
20#include <asm/elf.h>
21#endif
22
23#ifndef __KERNEL__
24typedef elf_greg_t greg_t;
25typedef elf_gregset_t gregset_t;
26typedef elf_fpregset_t fpregset_t;
27typedef elf_fpxregset_t fpxregset_t;
28#define NGREG ELF_NGREG
29#endif
30
31/*
32 * Definitions to generate Intel SVR4-like core files.
33 * These mostly have the same names as the SVR4 types with "elf_"
34 * tacked on the front to prevent clashes with linux definitions,
35 * and the typedef forms have been avoided. This is mostly like
36 * the SVR4 structure, but more Linuxy, with things that Linux does
37 * not support and which gdb doesn't really use excluded.
38 * Fields present but not used are marked with "XXX".
39 */
40struct elf_prstatus
41{
42#if 0
43 long pr_flags; /* XXX Process flags */
44 short pr_why; /* XXX Reason for process halt */
45 short pr_what; /* XXX More detailed reason */
46#endif
47 struct elf_siginfo pr_info; /* Info associated with signal */
48 short pr_cursig; /* Current signal */
49 unsigned long pr_sigpend; /* Set of pending signals */
50 unsigned long pr_sighold; /* Set of held signals */
51#if 0
52 struct sigaltstack pr_altstack; /* Alternate stack info */
53 struct sigaction pr_action; /* Signal action for current sig */
54#endif
55 pid_t pr_pid;
56 pid_t pr_ppid;
57 pid_t pr_pgrp;
58 pid_t pr_sid;
59 struct timeval pr_utime; /* User time */
60 struct timeval pr_stime; /* System time */
61 struct timeval pr_cutime; /* Cumulative user time */
62 struct timeval pr_cstime; /* Cumulative system time */
63#if 0
64 long pr_instr; /* Current instruction */
65#endif
66 elf_gregset_t pr_reg; /* GP registers */
67#ifdef CONFIG_BINFMT_ELF_FDPIC
68 /* When using FDPIC, the loadmap addresses need to be communicated
69 * to GDB in order for GDB to do the necessary relocations. The
70 * fields (below) used to communicate this information are placed
71 * immediately after ``pr_reg'', so that the loadmap addresses may
72 * be viewed as part of the register set if so desired.
73 */
74 unsigned long pr_exec_fdpic_loadmap;
75 unsigned long pr_interp_fdpic_loadmap;
76#endif
77 int pr_fpvalid; /* True if math co-processor being used. */
78};
79
80#define ELF_PRARGSZ (80) /* Number of chars for args */
81
82struct elf_prpsinfo
83{
84 char pr_state; /* numeric process state */
85 char pr_sname; /* char for pr_state */
86 char pr_zomb; /* zombie */
87 char pr_nice; /* nice val */
88 unsigned long pr_flag; /* flags */
89 __kernel_uid_t pr_uid;
90 __kernel_gid_t pr_gid;
91 pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid;
92 /* Lots missing */
93 char pr_fname[16]; /* filename of executable */
94 char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
95};
96
97#ifndef __KERNEL__
98typedef struct elf_prstatus prstatus_t;
99typedef struct elf_prpsinfo prpsinfo_t;
100#define PRARGSZ ELF_PRARGSZ
101#endif
102
103#ifdef __KERNEL__
104static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs)
105{
106#ifdef ELF_CORE_COPY_REGS
107 ELF_CORE_COPY_REGS((*elfregs), regs)
108#else
109 BUG_ON(sizeof(*elfregs) != sizeof(*regs));
110 *(struct pt_regs *)elfregs = *regs;
111#endif
112}
113
114static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs)
115{
116#ifdef ELF_CORE_COPY_TASK_REGS
117
118 return ELF_CORE_COPY_TASK_REGS(t, elfregs);
119#endif
120 return 0;
121}
122
123extern int dump_fpu (struct pt_regs *, elf_fpregset_t *);
124
125static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_regs *regs, elf_fpregset_t *fpu)
126{
127#ifdef ELF_CORE_COPY_FPREGS
128 return ELF_CORE_COPY_FPREGS(t, fpu);
129#else
130 return dump_fpu(regs, fpu);
131#endif
132}
133
134#ifdef ELF_CORE_COPY_XFPREGS
135static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu)
136{
137 return ELF_CORE_COPY_XFPREGS(t, xfpu);
138}
139#endif
140
141#endif /* __KERNEL__ */
142
143
144#endif /* _LINUX_ELFCORE_H */