[deliverable/binutils-gdb.git] / bfd / hosts / x86-64linux.h

/* Copyright (C) 2006, 2011, 2012
   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, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

/* 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>

/* We define here only the symbols differing from their 64-bit variant.  */
#include <sys/procfs.h>

#ifdef HAVE_STDINT_H
#include <stdint.h>
#else
typedef unsigned int uint32_t;
typedef unsigned long long int uint64_t;
#endif

/* Unsigned 64-bit integer aligned to 8 bytes.  */
typedef uint64_t __attribute__ ((__aligned__ (8))) a8_uint64_t;

#undef HAVE_PRPSINFO32_T
#define HAVE_PRPSINFO32_T
#undef HAVE_PRPSINFO32_T_PR_PID
#define HAVE_PRPSINFO32_T_PR_PID

#undef HAVE_PRSTATUS32_T
#define HAVE_PRSTATUS32_T

/* These are the 32-bit x86 structures.  */

struct user_regs32_struct
{
  int32_t ebx;
  int32_t ecx;
  int32_t edx;
  int32_t esi;
  int32_t edi;
  int32_t ebp;
  int32_t eax;
  int32_t xds;
  int32_t xes;
  int32_t xfs;
  int32_t xgs;
  int32_t orig_eax;
  int32_t eip;
  int32_t xcs;
  int32_t eflags;
  int32_t esp;
  int32_t xss;
};

struct user_regs64_struct
{
  a8_uint64_t r15;
  a8_uint64_t r14;
  a8_uint64_t r13;
  a8_uint64_t r12;
  a8_uint64_t rbp;
  a8_uint64_t rbx;
  a8_uint64_t r11;
  a8_uint64_t r10;
  a8_uint64_t r9;
  a8_uint64_t r8;
  a8_uint64_t rax;
  a8_uint64_t rcx;
  a8_uint64_t rdx;
  a8_uint64_t rsi;
  a8_uint64_t rdi;
  a8_uint64_t orig_rax;
  a8_uint64_t rip;
  a8_uint64_t cs;
  a8_uint64_t eflags;
  a8_uint64_t rsp;
  a8_uint64_t ss;
  a8_uint64_t fs_base;
  a8_uint64_t gs_base;
  a8_uint64_t ds;
  a8_uint64_t es;
  a8_uint64_t fs;
  a8_uint64_t gs;
};

/* Type for a general-purpose register.  */
typedef uint32_t elf_greg32_t;
typedef a8_uint64_t elf_greg64_t;

/* And the whole bunch of them.  We could have used `struct
   user_regs_struct' directly in the typedef, but tradition says that
   the register set is an array, which does have some peculiar
   semantics, so leave it that way.  */
#define ELF_NGREG32 (sizeof (struct user_regs32_struct) / sizeof(elf_greg32_t))
typedef elf_greg32_t elf_gregset32_t[ELF_NGREG32];
#define ELF_NGREG64 (sizeof (struct user_regs64_struct) / sizeof(elf_greg64_t))
typedef elf_greg64_t elf_gregset64_t[ELF_NGREG64];

/* 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 prstatus32_timeval
  {
    int tv_sec;
    int tv_usec;
  };

struct prstatus64_timeval
  {
    a8_uint64_t tv_sec;
    a8_uint64_t tv_usec;
  };

struct elf_prstatus32
  {
    struct elf_siginfo pr_info;		/* Info associated with signal.  */
    short int pr_cursig;		/* Current signal.  */
    unsigned int pr_sigpend;		/* Set of pending signals.  */
    unsigned int pr_sighold;		/* Set of held signals.  */
    pid_t pr_pid;
    pid_t pr_ppid;
    pid_t pr_pgrp;
    pid_t pr_sid;
    struct prstatus32_timeval pr_utime;		/* User time.  */
    struct prstatus32_timeval pr_stime;		/* System time.  */
    struct prstatus32_timeval pr_cutime;	/* Cumulative user time.  */
    struct prstatus32_timeval pr_cstime;	/* Cumulative system time.  */
    elf_gregset32_t pr_reg;		/* GP registers.  */
    int pr_fpvalid;			/* True if math copro being used.  */
  };

struct elf_prstatusx32
  {
    struct elf_siginfo pr_info;		/* Info associated with signal.  */
    short int pr_cursig;		/* Current signal.  */
    unsigned int pr_sigpend;		/* Set of pending signals.  */
    unsigned int pr_sighold;		/* Set of held signals.  */
    pid_t pr_pid;
    pid_t pr_ppid;
    pid_t pr_pgrp;
    pid_t pr_sid;
    struct prstatus32_timeval pr_utime;		/* User time.  */
    struct prstatus32_timeval pr_stime;		/* System time.  */
    struct prstatus32_timeval pr_cutime;	/* Cumulative user time.  */
    struct prstatus32_timeval pr_cstime;	/* Cumulative system time.  */
    elf_gregset64_t pr_reg;		/* GP registers.  */
    int pr_fpvalid;			/* True if math copro being used.  */
  };

struct elf_prstatus64
  {
    struct elf_siginfo pr_info;	/* Info associated with signal.  */
    short int pr_cursig;		/* Current signal.  */
    a8_uint64_t pr_sigpend;		/* Set of pending signals.  */
    a8_uint64_t pr_sighold;		/* Set of held signals.  */
    pid_t pr_pid;
    pid_t pr_ppid;
    pid_t pr_pgrp;
    pid_t pr_sid;
    struct prstatus64_timeval pr_utime;		/* User time.  */
    struct prstatus64_timeval pr_stime;		/* System time.  */
    struct prstatus64_timeval pr_cutime;	/* Cumulative user time.  */
    struct prstatus64_timeval pr_cstime;	/* Cumulative system time.  */
    elf_gregset64_t pr_reg;		/* GP registers.  */
    int pr_fpvalid;			/* True if math copro being used.  */
  };

struct elf_prpsinfo32
  {
    char pr_state;			/* Numeric process state.  */
    char pr_sname;			/* Char for pr_state.  */
    char pr_zomb;			/* Zombie.  */
    char pr_nice;			/* Nice val.  */
    unsigned int pr_flag;		/* Flags.  */
    unsigned short int pr_uid;
    unsigned short 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.  */
  };

struct elf_prpsinfo64
  {
    char pr_state;			/* Numeric process state.  */
    char pr_sname;			/* Char for pr_state.  */
    char pr_zomb;			/* Zombie.  */
    char pr_nice;			/* Nice val.  */
    a8_uint64_t 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.  */

/* Process status and info.  In the end we do provide typedefs for them.  */
typedef struct elf_prstatus32 prstatus32_t;
typedef struct elf_prstatusx32 prstatusx32_t;
typedef struct elf_prstatus64 prstatus64_t;
typedef struct elf_prpsinfo32 prpsinfo32_t;
typedef struct elf_prpsinfo64 prpsinfo64_t;
Commit	Line	Data
b1bd052d	1	/* Copyright (C) 2006, 2011, 2012
2351cae0	2	Free Software Foundation, Inc.
8bc7f138 L	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with the GNU C Library; if not, write to the Free
	17	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	18	02111-1307 USA. */
	19
	20	/* This is somewhat modelled after the file of the same name on SVR4
	21	systems. It provides a definition of the core file format for ELF
	22	used on Linux. It doesn't have anything to do with the /proc file
	23	system, even though Linux has one.
	24
	25	Anyway, the whole purpose of this file is for GDB and GDB only.
	26	Don't read too much into it. Don't use it for anything other than
	27	GDB unless you know what you are doing. */
	28
	29	#include <features.h>
	30	#include <sys/time.h>
	31	#include <sys/types.h>
	32
	33	/* We define here only the symbols differing from their 64-bit variant. */
	34	#include <sys/procfs.h>
	35
	36	#ifdef HAVE_STDINT_H
	37	#include <stdint.h>
	38	#else
	39	typedef unsigned int uint32_t;
8fd79e71	40	typedef unsigned long long int uint64_t;
8bc7f138 L	41	#endif
8bc7f138 L	42
b1bd052d L	43	/* Unsigned 64-bit integer aligned to 8 bytes. */
	44	typedef uint64_t __attribute__ ((__aligned__ (8))) a8_uint64_t;
	45
fe50f439	46	#undef HAVE_PRPSINFO32_T
8bc7f138	47	#define HAVE_PRPSINFO32_T
335e41d4 JK	48	#undef HAVE_PRPSINFO32_T_PR_PID
335e41d4 JK	49	#define HAVE_PRPSINFO32_T_PR_PID
fe50f439 L	50
fe50f439 L	51	#undef HAVE_PRSTATUS32_T
8bc7f138 L	52	#define HAVE_PRSTATUS32_T
	53
	54	/* These are the 32-bit x86 structures. */
	55
8bc7f138 L	56	struct user_regs32_struct
	57	{
	58	int32_t ebx;
	59	int32_t ecx;
	60	int32_t edx;
	61	int32_t esi;
	62	int32_t edi;
	63	int32_t ebp;
	64	int32_t eax;
	65	int32_t xds;
	66	int32_t xes;
	67	int32_t xfs;
	68	int32_t xgs;
	69	int32_t orig_eax;
	70	int32_t eip;
	71	int32_t xcs;
	72	int32_t eflags;
	73	int32_t esp;
	74	int32_t xss;
	75	};
	76
b1bd052d	77	struct user_regs64_struct
8bc7f138	78	{
b1bd052d L	79	a8_uint64_t r15;
	80	a8_uint64_t r14;
	81	a8_uint64_t r13;
	82	a8_uint64_t r12;
	83	a8_uint64_t rbp;
	84	a8_uint64_t rbx;
	85	a8_uint64_t r11;
	86	a8_uint64_t r10;
	87	a8_uint64_t r9;
	88	a8_uint64_t r8;
	89	a8_uint64_t rax;
	90	a8_uint64_t rcx;
	91	a8_uint64_t rdx;
	92	a8_uint64_t rsi;
	93	a8_uint64_t rdi;
	94	a8_uint64_t orig_rax;
	95	a8_uint64_t rip;
	96	a8_uint64_t cs;
	97	a8_uint64_t eflags;
	98	a8_uint64_t rsp;
	99	a8_uint64_t ss;
	100	a8_uint64_t fs_base;
	101	a8_uint64_t gs_base;
	102	a8_uint64_t ds;
	103	a8_uint64_t es;
	104	a8_uint64_t fs;
	105	a8_uint64_t gs;
8bc7f138 L	106	};
	107
	108	/* Type for a general-purpose register. */
8fd79e71	109	typedef uint32_t elf_greg32_t;
b1bd052d	110	typedef a8_uint64_t elf_greg64_t;
8bc7f138 L	111
	112	/* And the whole bunch of them. We could have used `struct
	113	user_regs_struct' directly in the typedef, but tradition says that
	114	the register set is an array, which does have some peculiar
	115	semantics, so leave it that way. */
	116	#define ELF_NGREG32 (sizeof (struct user_regs32_struct) / sizeof(elf_greg32_t))
	117	typedef elf_greg32_t elf_gregset32_t[ELF_NGREG32];
b1bd052d L	118	#define ELF_NGREG64 (sizeof (struct user_regs64_struct) / sizeof(elf_greg64_t))
b1bd052d L	119	typedef elf_greg64_t elf_gregset64_t[ELF_NGREG64];
8bc7f138 L	120
	121	/* Definitions to generate Intel SVR4-like core files. These mostly
	122	have the same names as the SVR4 types with "elf_" tacked on the
	123	front to prevent clashes with Linux definitions, and the typedef
	124	forms have been avoided. This is mostly like the SVR4 structure,
	125	but more Linuxy, with things that Linux does not support and which
	126	GDB doesn't really use excluded. */
	127
	128	struct prstatus32_timeval
	129	{
	130	int tv_sec;
	131	int tv_usec;
	132	};
	133
b1bd052d L	134	struct prstatus64_timeval
	135	{
	136	a8_uint64_t tv_sec;
	137	a8_uint64_t tv_usec;
	138	};
	139
8bc7f138 L	140	struct elf_prstatus32
	141	{
	142	struct elf_siginfo pr_info; /* Info associated with signal. */
	143	short int pr_cursig; /* Current signal. */
	144	unsigned int pr_sigpend; /* Set of pending signals. */
	145	unsigned int pr_sighold; /* Set of held signals. */
2351cae0 L	146	pid_t pr_pid;
	147	pid_t pr_ppid;
	148	pid_t pr_pgrp;
	149	pid_t pr_sid;
8bc7f138 L	150	struct prstatus32_timeval pr_utime; /* User time. */
	151	struct prstatus32_timeval pr_stime; /* System time. */
	152	struct prstatus32_timeval pr_cutime; /* Cumulative user time. */
	153	struct prstatus32_timeval pr_cstime; /* Cumulative system time. */
	154	elf_gregset32_t pr_reg; /* GP registers. */
	155	int pr_fpvalid; /* True if math copro being used. */
	156	};
	157
8fd79e71 L	158	struct elf_prstatusx32
	159	{
	160	struct elf_siginfo pr_info; /* Info associated with signal. */
	161	short int pr_cursig; /* Current signal. */
	162	unsigned int pr_sigpend; /* Set of pending signals. */
	163	unsigned int pr_sighold; /* Set of held signals. */
	164	pid_t pr_pid;
	165	pid_t pr_ppid;
	166	pid_t pr_pgrp;
	167	pid_t pr_sid;
	168	struct prstatus32_timeval pr_utime; /* User time. */
	169	struct prstatus32_timeval pr_stime; /* System time. */
	170	struct prstatus32_timeval pr_cutime; /* Cumulative user time. */
	171	struct prstatus32_timeval pr_cstime; /* Cumulative system time. */
b1bd052d L	172	elf_gregset64_t pr_reg; /* GP registers. */
	173	int pr_fpvalid; /* True if math copro being used. */
	174	};
	175
	176	struct elf_prstatus64
	177	{
	178	struct elf_siginfo pr_info; /* Info associated with signal. */
	179	short int pr_cursig; /* Current signal. */
	180	a8_uint64_t pr_sigpend; /* Set of pending signals. */
	181	a8_uint64_t pr_sighold; /* Set of held signals. */
	182	pid_t pr_pid;
	183	pid_t pr_ppid;
	184	pid_t pr_pgrp;
	185	pid_t pr_sid;
	186	struct prstatus64_timeval pr_utime; /* User time. */
	187	struct prstatus64_timeval pr_stime; /* System time. */
	188	struct prstatus64_timeval pr_cutime; /* Cumulative user time. */
	189	struct prstatus64_timeval pr_cstime; /* Cumulative system time. */
	190	elf_gregset64_t pr_reg; /* GP registers. */
8fd79e71 L	191	int pr_fpvalid; /* True if math copro being used. */
8fd79e71 L	192	};
8bc7f138 L	193
	194	struct elf_prpsinfo32
	195	{
	196	char pr_state; /* Numeric process state. */
	197	char pr_sname; /* Char for pr_state. */
	198	char pr_zomb; /* Zombie. */
	199	char pr_nice; /* Nice val. */
	200	unsigned int pr_flag; /* Flags. */
	201	unsigned short int pr_uid;
	202	unsigned short int pr_gid;
	203	int pr_pid, pr_ppid, pr_pgrp, pr_sid;
	204	/* Lots missing */
	205	char pr_fname[16]; /* Filename of executable. */
	206	char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
	207	};
	208
b1bd052d L	209	struct elf_prpsinfo64
	210	{
	211	char pr_state; /* Numeric process state. */
	212	char pr_sname; /* Char for pr_state. */
	213	char pr_zomb; /* Zombie. */
	214	char pr_nice; /* Nice val. */
	215	a8_uint64_t pr_flag; /* Flags. */
	216	unsigned int pr_uid;
	217	unsigned int pr_gid;
	218	int pr_pid, pr_ppid, pr_pgrp, pr_sid;
	219	/* Lots missing */
	220	char pr_fname[16]; /* Filename of executable. */
	221	char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
	222	};
8bc7f138 L	223
	224	/* The rest of this file provides the types for emulation of the
	225	Solaris <proc_service.h> interfaces that should be implemented by
	226	users of libthread_db. */
	227
8bc7f138 L	228	/* Process status and info. In the end we do provide typedefs for them. */
8bc7f138 L	229	typedef struct elf_prstatus32 prstatus32_t;
8fd79e71	230	typedef struct elf_prstatusx32 prstatusx32_t;
b1bd052d	231	typedef struct elf_prstatus64 prstatus64_t;
8bc7f138	232	typedef struct elf_prpsinfo32 prpsinfo32_t;
b1bd052d	233	typedef struct elf_prpsinfo64 prpsinfo64_t;