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