Commit | Line | Data |
---|---|---|
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> | |
c1445db9 | 7 | #ifdef __KERNEL__ |
1da177e4 | 8 | #include <linux/user.h> |
c1445db9 | 9 | #endif |
2c5d81a5 | 10 | #include <linux/ptrace.h> |
1da177e4 LT |
11 | |
12 | struct elf_siginfo | |
13 | { | |
14 | int si_signo; /* signal number */ | |
15 | int si_code; /* extra code */ | |
16 | int si_errno; /* errno */ | |
17 | }; | |
18 | ||
6cc931b9 | 19 | #ifdef __KERNEL__ |
1da177e4 | 20 | #include <asm/elf.h> |
6cc931b9 | 21 | #endif |
1da177e4 LT |
22 | |
23 | #ifndef __KERNEL__ | |
24 | typedef elf_greg_t greg_t; | |
25 | typedef elf_gregset_t gregset_t; | |
26 | typedef elf_fpregset_t fpregset_t; | |
27 | typedef 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 | */ | |
40 | struct 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 */ | |
6d8c4e3b DH |
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 | |
1da177e4 LT |
77 | int pr_fpvalid; /* True if math co-processor being used. */ |
78 | }; | |
79 | ||
80 | #define ELF_PRARGSZ (80) /* Number of chars for args */ | |
81 | ||
82 | struct 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__ | |
98 | typedef struct elf_prstatus prstatus_t; | |
99 | typedef struct elf_prpsinfo prpsinfo_t; | |
100 | #define PRARGSZ ELF_PRARGSZ | |
101 | #endif | |
102 | ||
103 | #ifdef __KERNEL__ | |
104 | static 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 | ||
6cd61c0b TH |
114 | static inline void elf_core_copy_kernel_regs(elf_gregset_t *elfregs, struct pt_regs *regs) |
115 | { | |
116 | #ifdef ELF_CORE_COPY_KERNEL_REGS | |
117 | ELF_CORE_COPY_KERNEL_REGS((*elfregs), regs); | |
118 | #else | |
119 | elf_core_copy_regs(elfregs, regs); | |
120 | #endif | |
121 | } | |
122 | ||
1da177e4 LT |
123 | static inline int elf_core_copy_task_regs(struct task_struct *t, elf_gregset_t* elfregs) |
124 | { | |
125 | #ifdef ELF_CORE_COPY_TASK_REGS | |
126 | ||
127 | return ELF_CORE_COPY_TASK_REGS(t, elfregs); | |
128 | #endif | |
129 | return 0; | |
130 | } | |
131 | ||
132 | extern int dump_fpu (struct pt_regs *, elf_fpregset_t *); | |
133 | ||
134 | static inline int elf_core_copy_task_fpregs(struct task_struct *t, struct pt_regs *regs, elf_fpregset_t *fpu) | |
135 | { | |
136 | #ifdef ELF_CORE_COPY_FPREGS | |
137 | return ELF_CORE_COPY_FPREGS(t, fpu); | |
138 | #else | |
139 | return dump_fpu(regs, fpu); | |
140 | #endif | |
141 | } | |
142 | ||
143 | #ifdef ELF_CORE_COPY_XFPREGS | |
144 | static inline int elf_core_copy_task_xfpregs(struct task_struct *t, elf_fpxregset_t *xfpu) | |
145 | { | |
146 | return ELF_CORE_COPY_XFPREGS(t, xfpu); | |
147 | } | |
148 | #endif | |
149 | ||
150 | #endif /* __KERNEL__ */ | |
151 | ||
152 | ||
153 | #endif /* _LINUX_ELFCORE_H */ |