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/ptrace.h>
8 #include <linux/elf.h>
9 #include <linux/fs.h>
10 
11 struct elf_siginfo
12 {
13 	int	si_signo;			/* signal number */
14 	int	si_code;			/* extra code */
15 	int	si_errno;			/* errno */
16 };
17 
18 
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 
25 /*
26  * Definitions to generate Intel SVR4-like core files.
27  * These mostly have the same names as the SVR4 types with "elf_"
28  * tacked on the front to prevent clashes with linux definitions,
29  * and the typedef forms have been avoided.  This is mostly like
30  * the SVR4 structure, but more Linuxy, with things that Linux does
31  * not support and which gdb doesn't really use excluded.
32  * Fields present but not used are marked with "XXX".
33  */
34 struct elf_prstatus
35 {
36 #if 0
37 	long	pr_flags;	/* XXX Process flags */
38 	short	pr_why;		/* XXX Reason for process halt */
39 	short	pr_what;	/* XXX More detailed reason */
40 #endif
41 	struct elf_siginfo pr_info;	/* Info associated with signal */
42 	short	pr_cursig;		/* Current signal */
43 	unsigned long pr_sigpend;	/* Set of pending signals */
44 	unsigned long pr_sighold;	/* Set of held signals */
45 #if 0
46 	struct sigaltstack pr_altstack;	/* Alternate stack info */
47 	struct sigaction pr_action;	/* Signal action for current sig */
48 #endif
49 	pid_t	pr_pid;
50 	pid_t	pr_ppid;
51 	pid_t	pr_pgrp;
52 	pid_t	pr_sid;
53 	struct timeval pr_utime;	/* User time */
54 	struct timeval pr_stime;	/* System time */
55 	struct timeval pr_cutime;	/* Cumulative user time */
56 	struct timeval pr_cstime;	/* Cumulative system time */
57 #if 0
58 	long	pr_instr;		/* Current instruction */
59 #endif
60 	elf_gregset_t pr_reg;	/* GP registers */
61 #ifdef CONFIG_BINFMT_ELF_FDPIC
62 	/* When using FDPIC, the loadmap addresses need to be communicated
63 	 * to GDB in order for GDB to do the necessary relocations.  The
64 	 * fields (below) used to communicate this information are placed
65 	 * immediately after ``pr_reg'', so that the loadmap addresses may
66 	 * be viewed as part of the register set if so desired.
67 	 */
68 	unsigned long pr_exec_fdpic_loadmap;
69 	unsigned long pr_interp_fdpic_loadmap;
70 #endif
71 	int pr_fpvalid;		/* True if math co-processor being used.  */
72 };
73 
74 #define ELF_PRARGSZ	(80)	/* Number of chars for args */
75 
76 struct elf_prpsinfo
77 {
78 	char	pr_state;	/* numeric process state */
79 	char	pr_sname;	/* char for pr_state */
80 	char	pr_zomb;	/* zombie */
81 	char	pr_nice;	/* nice val */
82 	unsigned long pr_flag;	/* flags */
83 	__kernel_uid_t	pr_uid;
84 	__kernel_gid_t	pr_gid;
85 	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
86 	/* Lots missing */
87 	char	pr_fname[16];	/* filename of executable */
88 	char	pr_psargs[ELF_PRARGSZ];	/* initial part of arg list */
89 };
90 
91 typedef struct elf_prstatus prstatus_t;
92 typedef struct elf_prpsinfo prpsinfo_t;
93 #define PRARGSZ ELF_PRARGSZ
94 
95 
96 #endif /* _LINUX_ELFCORE_H */
97