[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / hppa / sys / procfs.h

/* Copyright (C) 1996-2018 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library.  If not, see
   <http://www.gnu.org/licenses/>.  */

#ifndef _SYS_PROCFS_H
#define _SYS_PROCFS_H	1

/* This is somewhat modelled after the file of the same name on SVR4
   systems.  It provides a definition of the core file format for ELF
   used on Linux.  It doesn't have anything to do with the /proc file
   system, even though Linux has one.

   Anyway, the whole purpose of this file is for GDB and GDB only.
   Don't read too much into it.  Don't use it for anything other than
   GDB unless you know what you are doing.  */

#include <features.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/user.h>

__BEGIN_DECLS

typedef unsigned long elf_greg_t;
#define ELF_NGREG 80    /* We only need 64 at present, but leave space
			                              for expansion. */
typedef elf_greg_t elf_gregset_t[ELF_NGREG];

#define ELF_NFPREG 32
typedef double elf_fpreg_t;
typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];

struct elf_siginfo
  {
    int si_signo;			/* Signal number.  */
    int si_code;			/* Extra code.  */
    int si_errno;			/* Errno.  */
  };

/* Definitions to generate Intel SVR4-like core files.  These mostly
   have the same names as the SVR4 types with "elf_" tacked on the
   front to prevent clashes with Linux definitions, and the typedef
   forms have been avoided.  This is mostly like the SVR4 structure,
   but more Linuxy, with things that Linux does not support and which
   GDB doesn't really use excluded.  */

struct elf_prstatus
  {
    struct elf_siginfo pr_info;		/* Info associated with signal.  */
    short int pr_cursig;		/* Current signal.  */
    unsigned long int pr_sigpend;	/* Set of pending signals.  */
    unsigned long int pr_sighold;	/* Set of held signals.  */
    __pid_t pr_pid;
    __pid_t pr_ppid;
    __pid_t pr_pgrp;
    __pid_t pr_sid;
    struct timeval pr_utime;		/* User time.  */
    struct timeval pr_stime;		/* System time.  */
    struct timeval pr_cutime;		/* Cumulative user time.  */
    struct timeval pr_cstime;		/* Cumulative system time.  */
    elf_gregset_t pr_reg;		/* GP registers.  */
    int pr_fpvalid;			/* True if math copro being used.  */
  };


#define ELF_PRARGSZ     (80)    /* Number of chars for args.  */

struct elf_prpsinfo
  {
    char pr_state;			/* Numeric process state.  */
    char pr_sname;			/* Char for pr_state.  */
    char pr_zomb;			/* Zombie.  */
    char pr_nice;			/* Nice val.  */
    unsigned long int pr_flag;		/* Flags.  */
    unsigned int pr_uid;
    unsigned int pr_gid;
    int pr_pid, pr_ppid, pr_pgrp, pr_sid;
    /* Lots missing */
    char pr_fname[16];			/* Filename of executable.  */
    char pr_psargs[ELF_PRARGSZ];	/* Initial part of arg list.  */
  };


/* The rest of this file provides the types for emulation of the
   Solaris <proc_service.h> interfaces that should be implemented by
   users of libthread_db.  */

/* Addresses.  */
typedef void *psaddr_t;

/* Register sets.  Linux has different names.  */
typedef elf_gregset_t prgregset_t;
typedef elf_fpregset_t prfpregset_t;

/* We don't have any differences between processes and threads,
   therefore have only one PID type.  */
typedef __pid_t lwpid_t;

/* Process status and info.  In the end we do provide typedefs for them.  */
typedef struct elf_prstatus prstatus_t;
typedef struct elf_prpsinfo prpsinfo_t;

__END_DECLS

#endif	/* sys/procfs.h */
Commit	Line	Data
688903eb	1	/* Copyright (C) 1996-2018 Free Software Foundation, Inc.
06a5b96d UD	2	This file is part of the GNU C Library.
	3
	4	The GNU C Library is free software; you can redistribute it and/or
3214b89b AJ	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
06a5b96d UD	8
	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
3214b89b	12	Lesser General Public License for more details.
06a5b96d	13
3214b89b	14	You should have received a copy of the GNU Lesser General Public
ab84e3ff PE	15	License along with the GNU C Library. If not, see
ab84e3ff PE	16	<http://www.gnu.org/licenses/>. */
06a5b96d UD	17
	18	#ifndef _SYS_PROCFS_H
	19	#define _SYS_PROCFS_H 1
	20
	21	/* This is somewhat modelled after the file of the same name on SVR4
	22	systems. It provides a definition of the core file format for ELF
	23	used on Linux. It doesn't have anything to do with the /proc file
	24	system, even though Linux has one.
	25
	26	Anyway, the whole purpose of this file is for GDB and GDB only.
	27	Don't read too much into it. Don't use it for anything other than
	28	GDB unless you know what you are doing. */
	29
	30	#include <features.h>
06a5b96d UD	31	#include <sys/time.h>
06a5b96d UD	32	#include <sys/types.h>
06a5b96d	33	#include <sys/user.h>
06a5b96d UD	34
	35	__BEGIN_DECLS
	36
e8955bf4 JB	37	typedef unsigned long elf_greg_t;
	38	#define ELF_NGREG 80 /* We only need 64 at present, but leave space
	39	for expansion. */
	40	typedef elf_greg_t elf_gregset_t[ELF_NGREG];
	41
	42	#define ELF_NFPREG 32
	43	typedef double elf_fpreg_t;
	44	typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
	45
06a5b96d UD	46	struct elf_siginfo
	47	{
	48	int si_signo; /* Signal number. */
	49	int si_code; /* Extra code. */
	50	int si_errno; /* Errno. */
	51	};
	52
	53	/* Definitions to generate Intel SVR4-like core files. These mostly
	54	have the same names as the SVR4 types with "elf_" tacked on the
	55	front to prevent clashes with Linux definitions, and the typedef
	56	forms have been avoided. This is mostly like the SVR4 structure,
	57	but more Linuxy, with things that Linux does not support and which
	58	GDB doesn't really use excluded. */
	59
	60	struct elf_prstatus
	61	{
	62	struct elf_siginfo pr_info; /* Info associated with signal. */
	63	short int pr_cursig; /* Current signal. */
	64	unsigned long int pr_sigpend; /* Set of pending signals. */
	65	unsigned long int pr_sighold; /* Set of held signals. */
	66	__pid_t pr_pid;
	67	__pid_t pr_ppid;
	68	__pid_t pr_pgrp;
	69	__pid_t pr_sid;
	70	struct timeval pr_utime; /* User time. */
	71	struct timeval pr_stime; /* System time. */
	72	struct timeval pr_cutime; /* Cumulative user time. */
	73	struct timeval pr_cstime; /* Cumulative system time. */
	74	elf_gregset_t pr_reg; /* GP registers. */
	75	int pr_fpvalid; /* True if math copro being used. */
	76	};
	77
	78
	79	#define ELF_PRARGSZ (80) /* Number of chars for args. */
	80
	81	struct elf_prpsinfo
	82	{
	83	char pr_state; /* Numeric process state. */
	84	char pr_sname; /* Char for pr_state. */
	85	char pr_zomb; /* Zombie. */
	86	char pr_nice; /* Nice val. */
	87	unsigned long int pr_flag; /* Flags. */
	88	unsigned int pr_uid;
	89	unsigned int pr_gid;
	90	int pr_pid, pr_ppid, pr_pgrp, pr_sid;
	91	/* Lots missing */
	92	char pr_fname[16]; /* Filename of executable. */
	93	char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
	94	};
	95
	96
	97	/* The rest of this file provides the types for emulation of the
	98	Solaris <proc_service.h> interfaces that should be implemented by
	99	users of libthread_db. */
	100
	101	/* Addresses. */
	102	typedef void *psaddr_t;
	103
	104	/* Register sets. Linux has different names. */
	105	typedef elf_gregset_t prgregset_t;
	106	typedef elf_fpregset_t prfpregset_t;
	107
	108	/* We don't have any differences between processes and threads,
	109	therefore have only one PID type. */
110	typedef __pid_t lwpid_t;
111
112	/* Process status and info. In the end we do provide typedefs for them. */
113	typedef struct elf_prstatus prstatus_t;
114	typedef struct elf_prpsinfo prpsinfo_t;
115
116	__END_DECLS
117
118	#endif /* sys/procfs.h */