[deliverable/binutils-gdb.git] / include / vms / eisd.h

/* Alpha VMS external format of Extended Image Section Descriptor.

   Copyright (C) 2010-2020 Free Software Foundation, Inc.
   Written by Tristan Gingold <gingold@adacore.com>, AdaCore.

   This file is part of BFD, the Binary File Descriptor library.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#ifndef _VMS_EISD_H
#define _VMS_EISD_H

/* Flags.  */
#define EISD__M_GBL		0x0001	/* Global.  */
#define EISD__M_CRF		0x0002	/* Copy on reference.  */
#define EISD__M_DZRO		0x0004	/* Demand zero page.  */
#define EISD__M_WRT		0x0008	/* Writable.  */
#define EISD__M_INITALCODE	0x0010	/* Part of initialization code.  */
#define EISD__M_BASED		0x0020	/* Isect is based.  */
#define EISD__M_FIXUPVEC	0x0040	/* Isect is fixup section.  */
#define EISD__M_RESIDENT	0x0080	/* Isect is memory resident.  */
#define EISD__M_VECTOR		0x0100	/* Vector contained in isect.  */
#define EISD__M_PROTECT		0x0200	/* Isect is protected.  */
#define EISD__M_LASTCLU		0x0400	/* Last cluster.  */
#define EISD__M_EXE		0x0800	/* Code isect.  */
#define EISD__M_NONSHRADR	0x1000	/* Contains non-shareable data.  */
#define EISD__M_QUAD_LENGTH	0x2000	/* Quad length field valid.  */
#define EISD__M_ALLOC_64BIT	0x4000	/* Allocate 64-bit space.  */

#define EISD__K_LEN 36
#define EISD__K_LENEND 12	/* For end marker or next block.  */
#define EISD__K_MAXLENGLBL 84

#define EISD__K_GBLNAMLEN 44	/* Size of the field.  */

struct vms_eisd
{
  unsigned char majorid[4];
  unsigned char minorid[4];

  /* Size (in bytes) of this eisd.  */
  unsigned char eisdsize[4];

  /* Size (in bytes) of the section.  */
  unsigned char secsize[4];

  /* Virtual address of the section.  */
  unsigned char virt_addr[8];

  /* Flags.  */
  unsigned char flags[4];

  /* Base virtual block number.  */
  unsigned char vbn[4];

  /* Page fault cluster.  */
  unsigned char pfc;

  /* Linker match control.  */
  unsigned char matchctl;

  /* Section type.  */
  unsigned char type;

  unsigned char fill_1;

  /* End of structure for normal records.  */

  /* Ident for global section.  */
  unsigned char ident[4];
      
  /* Global name ascic.  First 8 bytes are quad length field.  */
  unsigned char gblnam[EISD__K_GBLNAMLEN];
};

/* Versions.  */
#define EISD__K_MAJORID 1
#define EISD__K_MINORID 1

/* Match control.  */
#define EISD__K_MATALL 0	/* Match always.  */
#define EISD__K_MATEQU 1	/* Match if equal.  */
#define EISD__K_MATLEQ 2	/* Match if less or equal.  */
#define EISD__K_MATNEV 3	/* Match never.  */

/* Section type.  */
#define EISD__K_NORMAL 0	/* Normal program image section.  */
#define EISD__K_SHRFXD 1	/* Shareable fixed section.  */
#define EISD__K_PRVFXD 2	/* Private fixed section.  */
#define EISD__K_SHRPIC 3	/* Shareable pic section.  */
#define EISD__K_PRVPIC 4	/* Private PIC section.  */
#define EISD__K_USRSTACK 253	/* User stack section.  */

/* EISD offsets.  */

#define EISD__L_EISDSIZE	 8
#define EISD__L_SECSIZE		12
#define EISD__Q_VIR_ADDR	16
#define EISD__L_FLAGS		24
#define EISD__L_VBN		28
#define EISD__R_CONTROL		32
#define EISD__L_IDENT		36
#define EISD__T_GBLNAM		40

#endif /* _VMS_EISD_H */
Commit	Line	Data
444a144f TG	1	/* Alpha VMS external format of Extended Image Section Descriptor.
444a144f TG	2
b3adc24a	3	Copyright (C) 2010-2020 Free Software Foundation, Inc.
444a144f TG	4	Written by Tristan Gingold <gingold@adacore.com>, AdaCore.
	5
	6	This file is part of BFD, the Binary File Descriptor library.
	7
	8	This program is free software; you can redistribute it and/or modify
	9	it under the terms of the GNU General Public License as published by
	10	the Free Software Foundation; either version 3 of the License, or
	11	(at your option) any later version.
	12
	13	This program is distributed in the hope that it will be useful,
	14	but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	GNU General Public License for more details.
	17
	18	You should have received a copy of the GNU General Public License
	19	along with this program; if not, write to the Free Software
	20	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	21	MA 02110-1301, USA. */
	22
	23	#ifndef _VMS_EISD_H
	24	#define _VMS_EISD_H
	25
	26	/* Flags. */
	27	#define EISD__M_GBL 0x0001 /* Global. */
	28	#define EISD__M_CRF 0x0002 /* Copy on reference. */
	29	#define EISD__M_DZRO 0x0004 /* Demand zero page. */
	30	#define EISD__M_WRT 0x0008 /* Writable. */
	31	#define EISD__M_INITALCODE 0x0010 /* Part of initialization code. */
	32	#define EISD__M_BASED 0x0020 /* Isect is based. */
	33	#define EISD__M_FIXUPVEC 0x0040 /* Isect is fixup section. */
	34	#define EISD__M_RESIDENT 0x0080 /* Isect is memory resident. */
	35	#define EISD__M_VECTOR 0x0100 /* Vector contained in isect. */
fd63344e	36	#define EISD__M_PROTECT 0x0200 /* Isect is protected. */
444a144f TG	37	#define EISD__M_LASTCLU 0x0400 /* Last cluster. */
	38	#define EISD__M_EXE 0x0800 /* Code isect. */
	39	#define EISD__M_NONSHRADR 0x1000 /* Contains non-shareable data. */
	40	#define EISD__M_QUAD_LENGTH 0x2000 /* Quad length field valid. */
	41	#define EISD__M_ALLOC_64BIT 0x4000 /* Allocate 64-bit space. */
	42
fd63344e TG	43	#define EISD__K_LEN 36
	44	#define EISD__K_LENEND 12 /* For end marker or next block. */
	45	#define EISD__K_MAXLENGLBL 84
	46
	47	#define EISD__K_GBLNAMLEN 44 /* Size of the field. */
	48
444a144f TG	49	struct vms_eisd
	50	{
	51	unsigned char majorid[4];
	52	unsigned char minorid[4];
	53
	54	/* Size (in bytes) of this eisd. */
	55	unsigned char eisdsize[4];
	56
	57	/* Size (in bytes) of the section. */
	58	unsigned char secsize[4];
	59
	60	/* Virtual address of the section. */
	61	unsigned char virt_addr[8];
	62
	63	/* Flags. */
	64	unsigned char flags[4];
	65
	66	/* Base virtual block number. */
	67	unsigned char vbn[4];
	68
	69	/* Page fault cluster. */
	70	unsigned char pfc;
	71
	72	/* Linker match control. */
	73	unsigned char matchctl;
	74
	75	/* Section type. */
	76	unsigned char type;
	77
	78	unsigned char fill_1;
444a144f	79
fd63344e TG	80	/* End of structure for normal records. */
fd63344e TG	81
444a144f TG	82	/* Ident for global section. */
444a144f TG	83	unsigned char ident[4];
fd63344e	84
444a144f	85	/* Global name ascic. First 8 bytes are quad length field. */
fd63344e	86	unsigned char gblnam[EISD__K_GBLNAMLEN];
444a144f TG	87	};
444a144f TG	88
fd63344e TG	89	/* Versions. */
	90	#define EISD__K_MAJORID 1
	91	#define EISD__K_MINORID 1
	92
	93	/* Match control. */
	94	#define EISD__K_MATALL 0 /* Match always. */
	95	#define EISD__K_MATEQU 1 /* Match if equal. */
	96	#define EISD__K_MATLEQ 2 /* Match if less or equal. */
	97	#define EISD__K_MATNEV 3 /* Match never. */
	98
	99	/* Section type. */
	100	#define EISD__K_NORMAL 0 /* Normal program image section. */
	101	#define EISD__K_SHRFXD 1 /* Shareable fixed section. */
	102	#define EISD__K_PRVFXD 2 /* Private fixed section. */
	103	#define EISD__K_SHRPIC 3 /* Shareable pic section. */
	104	#define EISD__K_PRVPIC 4 /* Private PIC section. */
	105	#define EISD__K_USRSTACK 253 /* User stack section. */
	106
444a144f TG	107	/* EISD offsets. */
	108
	109	#define EISD__L_EISDSIZE 8
	110	#define EISD__L_SECSIZE 12
	111	#define EISD__Q_VIR_ADDR 16
	112	#define EISD__L_FLAGS 24
	113	#define EISD__L_VBN 28
	114	#define EISD__R_CONTROL 32
	115	#define EISD__L_IDENT 36
	116	#define EISD__T_GBLNAM 40
	117
	118	#endif /* _VMS_EISD_H */