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1da177e4 LT |
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 | #include <linux/user.h> | |
8 | ||
9 | struct elf_siginfo | |
10 | { | |
11 | int si_signo; /* signal number */ | |
12 | int si_code; /* extra code */ | |
13 | int si_errno; /* errno */ | |
14 | }; | |
15 | ||
16 | #include <asm/elf.h> | |
17 | ||
18 | #ifndef __KERNEL__ | |
19 | typedef elf_greg_t greg_t; | |
20 | typedef elf_gregset_t gregset_t; | |
21 | typedef elf_fpregset_t fpregset_t; | |
22 | typedef elf_fpxregset_t fpxregset_t; | |
23 | #define NGREG ELF_NGREG | |
24 | #endif | |
25 | ||
26 | /* | |
27 | * Definitions to generate Intel SVR4-like core files. | |
28 | * These mostly have the same names as the SVR4 types with "elf_" | |
29 | * tacked on the front to prevent clashes with linux definitions, | |
30 | * and the typedef forms have been avoided. This is mostly like | |
31 | * the SVR4 structure, but more Linuxy, with things that Linux does | |
32 | * not support and which gdb doesn't really use excluded. | |
33 | * Fields present but not used are marked with "XXX". | |
34 | */ | |
35 | struct elf_prstatus | |
36 | { | |
37 | #if 0 | |
38 | long pr_flags; /* XXX Process flags */ | |
39 | short pr_why; /* XXX Reason for process halt */ | |
40 | short pr_what; /* XXX More detailed reason */ | |
41 | #endif | |
42 | struct elf_siginfo pr_info; /* Info associated with signal */ | |
43 | short pr_cursig; /* Current signal */ | |
44 | unsigned long pr_sigpend; /* Set of pending signals */ | |
45 | unsigned long pr_sighold; /* Set of held signals */ | |
46 | #if 0 | |
47 | struct sigaltstack pr_altstack; /* Alternate stack info */ | |
48 | struct sigaction pr_action; /* Signal action for current sig */ | |
49 | #endif | |
50 | pid_t pr_pid; | |
51 | pid_t pr_ppid; | |
52 | pid_t pr_pgrp; | |
53 | pid_t pr_sid; | |
54 | struct timeval pr_utime; /* User time */ | |
55 | struct timeval pr_stime; /* System time */ | |
56 | struct timeval pr_cutime; /* Cumulative user time */ | |
57 | struct timeval pr_cstime; /* Cumulative system time */ | |
58 | #if 0 | |
59 | long pr_instr; /* Current instruction */ | |
60 | #endif | |
61 | elf_gregset_t pr_reg; /* GP registers */ | |
62 | int pr_fpvalid; /* True if math co-processor being used. */ | |
63 | }; | |
64 | ||
65 | #define ELF_PRARGSZ (80) /* Number of chars for args */ | |
66 | ||
67 | struct elf_prpsinfo | |
68 | { | |
69 | char pr_state; /* numeric process state */ | |
70 | char pr_sname; /* char for pr_state */ | |
71 | char pr_zomb; /* zombie */ | |
72 | char pr_nice; /* nice val */ | |
73 | unsigned long pr_flag; /* flags */ | |
74 | __kernel_uid_t pr_uid; | |
75 | __kernel_gid_t pr_gid; | |
76 | pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; | |
77 | /* Lots missing */ | |
78 | char pr_fname[16]; /* filename of executable */ | |
79 | char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ | |
80 | }; | |
81 | ||
82 | #ifndef __KERNEL__ | |
83 | typedef struct elf_prstatus prstatus_t; | |
84 | typedef struct elf_prpsinfo prpsinfo_t; | |
85 | #define PRARGSZ ELF_PRARGSZ | |
86 | #endif | |
87 | ||
88 | #ifdef __KERNEL__ | |
89 | static inline void elf_core_copy_regs(elf_gregset_t *elfregs, struct pt_regs *regs) | |
90 | { | |
91 | #ifdef ELF_CORE_COPY_REGS | |
92 | ELF_CORE_COPY_REGS((*elfregs), regs) | |
93 | #else | |
94 | BUG_ON(sizeof(*elfregs) != sizeof(*regs)); | |
95 | *(struct pt_regs *)elfregs = *regs; | |
96 | #endif | |
97 | } | |
98 | ||
99 | static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) | |
100 | { | |
101 | #ifdef ELF_CORE_COPY_TASK_REGS | |
102 | ||
103 | return ELF_CORE_COPY_TASK_REGS(t, elfregs); | |
104 | #endif | |
105 | return 0; | |
106 | } | |
107 | ||
108 | extern int dump_fpu (struct pt_regs *, elf_fpregset_t *); | |
109 | ||
110 | static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_regs *regs, elf_fpregset_t *fpu) | |
111 | { | |
112 | #ifdef ELF_CORE_COPY_FPREGS | |
113 | return ELF_CORE_COPY_FPREGS(t, fpu); | |
114 | #else | |
115 | return dump_fpu(regs, fpu); | |
116 | #endif | |
117 | } | |
118 | ||
119 | #ifdef ELF_CORE_COPY_XFPREGS | |
120 | static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) | |
121 | { | |
122 | return ELF_CORE_COPY_XFPREGS(t, xfpu); | |
123 | } | |
124 | #endif | |
125 | ||
126 | #endif /* __KERNEL__ */ | |
127 | ||
128 | ||
129 | #endif /* _LINUX_ELFCORE_H */ |