Home | History | Annotate | Download | only in linux
      1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2 #ifndef _UAPI_LINUX_ELFCORE_H
      3 #define _UAPI_LINUX_ELFCORE_H
      4 
      5 #include <linux/types.h>
      6 #include <linux/signal.h>
      7 #include <linux/time.h>
      8 #include <linux/ptrace.h>
      9 #include <linux/elf.h>
     10 #include <linux/fs.h>
     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 
     19 
     20 #ifndef __KERNEL__
     21 typedef elf_greg_t greg_t;
     22 typedef elf_gregset_t gregset_t;
     23 typedef elf_fpregset_t fpregset_t;
     24 typedef elf_fpxregset_t fpxregset_t;
     25 #define NGREG ELF_NGREG
     26 #endif
     27 
     28 /*
     29  * Definitions to generate Intel SVR4-like core files.
     30  * These mostly have the same names as the SVR4 types with "elf_"
     31  * tacked on the front to prevent clashes with linux definitions,
     32  * and the typedef forms have been avoided.  This is mostly like
     33  * the SVR4 structure, but more Linuxy, with things that Linux does
     34  * not support and which gdb doesn't really use excluded.
     35  * Fields present but not used are marked with "XXX".
     36  */
     37 struct elf_prstatus
     38 {
     39 #if 0
     40 	long	pr_flags;	/* XXX Process flags */
     41 	short	pr_why;		/* XXX Reason for process halt */
     42 	short	pr_what;	/* XXX More detailed reason */
     43 #endif
     44 	struct elf_siginfo pr_info;	/* Info associated with signal */
     45 	short	pr_cursig;		/* Current signal */
     46 	unsigned long pr_sigpend;	/* Set of pending signals */
     47 	unsigned long pr_sighold;	/* Set of held signals */
     48 #if 0
     49 	struct sigaltstack pr_altstack;	/* Alternate stack info */
     50 	struct sigaction pr_action;	/* Signal action for current sig */
     51 #endif
     52 	pid_t	pr_pid;
     53 	pid_t	pr_ppid;
     54 	pid_t	pr_pgrp;
     55 	pid_t	pr_sid;
     56 	struct timeval pr_utime;	/* User time */
     57 	struct timeval pr_stime;	/* System time */
     58 	struct timeval pr_cutime;	/* Cumulative user time */
     59 	struct timeval pr_cstime;	/* Cumulative system time */
     60 #if 0
     61 	long	pr_instr;		/* Current instruction */
     62 #endif
     63 	elf_gregset_t pr_reg;	/* GP registers */
     64 #ifdef CONFIG_BINFMT_ELF_FDPIC
     65 	/* When using FDPIC, the loadmap addresses need to be communicated
     66 	 * to GDB in order for GDB to do the necessary relocations.  The
     67 	 * fields (below) used to communicate this information are placed
     68 	 * immediately after ``pr_reg'', so that the loadmap addresses may
     69 	 * be viewed as part of the register set if so desired.
     70 	 */
     71 	unsigned long pr_exec_fdpic_loadmap;
     72 	unsigned long pr_interp_fdpic_loadmap;
     73 #endif
     74 	int pr_fpvalid;		/* True if math co-processor being used.  */
     75 };
     76 
     77 #define ELF_PRARGSZ	(80)	/* Number of chars for args */
     78 
     79 struct elf_prpsinfo
     80 {
     81 	char	pr_state;	/* numeric process state */
     82 	char	pr_sname;	/* char for pr_state */
     83 	char	pr_zomb;	/* zombie */
     84 	char	pr_nice;	/* nice val */
     85 	unsigned long pr_flag;	/* flags */
     86 	__kernel_uid_t	pr_uid;
     87 	__kernel_gid_t	pr_gid;
     88 	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
     89 	/* Lots missing */
     90 	char	pr_fname[16];	/* filename of executable */
     91 	char	pr_psargs[ELF_PRARGSZ];	/* initial part of arg list */
     92 };
     93 
     94 #ifndef __KERNEL__
     95 typedef struct elf_prstatus prstatus_t;
     96 typedef struct elf_prpsinfo prpsinfo_t;
     97 #define PRARGSZ ELF_PRARGSZ
     98 #endif
     99 
    100 
    101 #endif /* _UAPI_LINUX_ELFCORE_H */
    102