2005-08-30 Paul Brook <paul@codesourcery.com>

[binutils.git] / bfd / vms.h

#undef vms
/* vms.h -- Header file for VMS (Alpha and Vax) support.
   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005
   Free Software Foundation, Inc.

   Written by Klaus K"ampf (kkaempf@rmi.de)

   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 2 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_H
#define VMS_H

/* Constants starting with 'Exxx_' are for openVMS/Alpha (EVAX object language)  */

/* VMS Text, information and relocation record (TIR/ETIR) definitions.  */

#define TIR_S_C_STA_GBL         0
#define TIR_S_C_STA_SB          1
#define TIR_S_C_STA_SW          2
#define TIR_S_C_STA_LW          3
#define TIR_S_C_STA_PB          4
#define TIR_S_C_STA_PW          5
#define TIR_S_C_STA_PL          6
#define TIR_S_C_STA_UB          7
#define TIR_S_C_STA_UW          8
#define TIR_S_C_STA_BFI         9
#define TIR_S_C_STA_WFI         10
#define TIR_S_C_STA_LFI         11
#define TIR_S_C_STA_EPM         12
#define TIR_S_C_STA_CKARG       13
#define TIR_S_C_STA_WPB         14
#define TIR_S_C_STA_WPW         15
#define TIR_S_C_STA_WPL         16
#define TIR_S_C_STA_LSY         17
#define TIR_S_C_STA_LIT         18
#define TIR_S_C_STA_LEPM        19
#define TIR_S_C_MAXSTACOD       19
#define TIR_S_C_MINSTOCOD       20
#define TIR_S_C_STO_SB          20
#define TIR_S_C_STO_SW          21
#define TIR_S_C_STO_L           22
#define TIR_S_C_STO_LW          22
#define TIR_S_C_STO_BD          23
#define TIR_S_C_STO_WD          24
#define TIR_S_C_STO_LD          25
#define TIR_S_C_STO_LI          26
#define TIR_S_C_STO_PIDR        27
#define TIR_S_C_STO_PICR        28
#define TIR_S_C_STO_RSB         29
#define TIR_S_C_STO_RSW         30
#define TIR_S_C_STO_RL          31
#define TIR_S_C_STO_VPS         32
#define TIR_S_C_STO_USB         33
#define TIR_S_C_STO_USW         34
#define TIR_S_C_STO_RUB         35
#define TIR_S_C_STO_RUW         36
#define TIR_S_C_STO_B           37
#define TIR_S_C_STO_W           38
#define TIR_S_C_STO_RB          39
#define TIR_S_C_STO_RW          40
#define TIR_S_C_STO_RIVB        41
#define TIR_S_C_STO_PIRR        42
#define TIR_S_C_MAXSTOCOD       42
#define TIR_S_C_MINOPRCOD       50
#define TIR_S_C_OPR_NOP         50
#define TIR_S_C_OPR_ADD         51
#define TIR_S_C_OPR_SUB         52
#define TIR_S_C_OPR_MUL         53
#define TIR_S_C_OPR_DIV         54
#define TIR_S_C_OPR_AND         55
#define TIR_S_C_OPR_IOR         56
#define TIR_S_C_OPR_EOR         57
#define TIR_S_C_OPR_NEG         58
#define TIR_S_C_OPR_COM         59
#define TIR_S_C_OPR_INSV        60
#define TIR_S_C_OPR_ASH         61
#define TIR_S_C_OPR_USH         62
#define TIR_S_C_OPR_ROT         63
#define TIR_S_C_OPR_SEL         64
#define TIR_S_C_OPR_REDEF       65
#define TIR_S_C_OPR_DFLIT       66
#define TIR_S_C_MAXOPRCOD       66
#define TIR_S_C_MINCTLCOD       80
#define TIR_S_C_CTL_SETRB       80
#define TIR_S_C_CTL_AUGRB       81
#define TIR_S_C_CTL_DFLOC       82
#define TIR_S_C_CTL_STLOC       83
#define TIR_S_C_CTL_STKDL       84
#define TIR_S_C_MAXCTLCOD       84

#define ETIR_S_C_MINSTACOD 0            /* Minimum store code.          */
#define ETIR_S_C_STA_GBL 0              /* Stack global symbol value.   */
#define ETIR_S_C_STA_LW 1               /* Stack longword.              */
#define ETIR_S_C_STA_QW 2               /* Stack quadword.              */
#define ETIR_S_C_STA_PQ 3               /* Stack psect base plus quadword offset.  */
#define ETIR_S_C_STA_LI 4               /* Stack literal.               */
#define ETIR_S_C_STA_MOD 5              /* Stack module.                */
#define ETIR_S_C_STA_CKARG 6            /* Check Arguments.             */
#define ETIR_S_C_MAXSTACOD 6            /* Maximum stack code.          */
#define ETIR_S_C_MINSTOCOD 50           /* Minimum store code.          */
#define ETIR_S_C_STO_B 50               /* Store byte.                  */
#define ETIR_S_C_STO_W 51               /* Store word.                  */
#define ETIR_S_C_STO_LW 52              /* Store longword.              */
#define ETIR_S_C_STO_QW 53              /* Store quadword.              */
#define ETIR_S_C_STO_IMMR 54            /* Store immediate Repeated.    */
#define ETIR_S_C_STO_GBL 55             /* Store global.                */
#define ETIR_S_C_STO_CA 56              /* Store code address.          */
#define ETIR_S_C_STO_RB 57              /* Store relative branch.       */
#define ETIR_S_C_STO_AB 58              /* Store absolute branch.       */
#define ETIR_S_C_STO_OFF 59             /* Store offset within psect.   */
#define ETIR_S_C_STO_IMM 61             /* Store immediate.             */
#define ETIR_S_C_STO_GBL_LW 62          /* Store global Longword.       */
#define ETIR_S_C_STO_LP_PSB 63          /* STO_LP_PSB not valid in level 2 use STC_LP_PSB.  */
#define ETIR_S_C_STO_HINT_GBL 64        /* Store 14 bit HINT at global address.  */
#define ETIR_S_C_STO_HINT_PS 65         /* Store 14 bit HINT at psect + offset */
#define ETIR_S_C_MAXSTOCOD 65           /* Maximum store code.          */
#define ETIR_S_C_MINOPRCOD 100          /* Minimum operate code.        */
#define ETIR_S_C_OPR_NOP 100            /* No-op.                       */
#define ETIR_S_C_OPR_ADD 101            /* Add.                         */
#define ETIR_S_C_OPR_SUB 102            /* Subtract.                    */
#define ETIR_S_C_OPR_MUL 103            /* Multiply.                    */
#define ETIR_S_C_OPR_DIV 104            /* Divide.                      */
#define ETIR_S_C_OPR_AND 105            /* Logical AND.                 */
#define ETIR_S_C_OPR_IOR 106            /* Logical inclusive OR.        */
#define ETIR_S_C_OPR_EOR 107            /* Logical exclusive OR.        */
#define ETIR_S_C_OPR_NEG 108            /* Negate.                      */
#define ETIR_S_C_OPR_COM 109            /* Complement.                  */
#define ETIR_S_C_OPR_INSV 110           /* Insert bit field.            */
#define ETIR_S_C_OPR_ASH 111            /* Arithmetic shift.            */
#define ETIR_S_C_OPR_USH 112            /* Unsigned shift.              */
#define ETIR_S_C_OPR_ROT 113            /* Rotate.                      */
#define ETIR_S_C_OPR_SEL 114            /* Select one of three longwords on top of stack.   */
#define ETIR_S_C_OPR_REDEF 115          /* Redefine this symbol after pass 2.  */
#define ETIR_S_C_OPR_DFLIT 116          /* Define a literal.            */
#define ETIR_S_C_MAXOPRCOD 116          /* Maximum operate code.        */
#define ETIR_S_C_MINCTLCOD 150          /* Minimum control code.        */
#define ETIR_S_C_CTL_SETRB 150          /* Set relocation base.         */
#define ETIR_S_C_CTL_AUGRB 151          /* Augment relocation base.     */
#define ETIR_S_C_CTL_DFLOC 152          /* Define debug location.       */
#define ETIR_S_C_CTL_STLOC 153          /* Set debug location.          */
#define ETIR_S_C_CTL_STKDL 154          /* Stack debug location.        */
#define ETIR_S_C_MAXCTLCOD 154          /* Maximum control code.        */
#define ETIR_S_C_MINSTCCOD 200          /* Minimum store-conditional code.   */
#define ETIR_S_C_STC_LP 200             /* Store-conditional Linkage Pair.   */
#define ETIR_S_C_STC_LP_PSB 201         /* Store-conditional Linkage Pair with Procedure Signature.  */
#define ETIR_S_C_STC_GBL 202            /* Store-conditional Address at global address.  */
#define ETIR_S_C_STC_GCA 203            /* Store-conditional Code Address at global address.  */
#define ETIR_S_C_STC_PS 204             /* Store-conditional Address at psect + offset.  */
#define ETIR_S_C_STC_NOP_GBL 205        /* Store-conditional NOP at address of global.  */
#define ETIR_S_C_STC_NOP_PS 206         /* Store-conditional NOP at pect + offset.  */
#define ETIR_S_C_STC_BSR_GBL 207        /* Store-conditional BSR at global address.  */
#define ETIR_S_C_STC_BSR_PS 208         /* Store-conditional BSR at pect + offset.  */
#define ETIR_S_C_STC_LDA_GBL 209        /* Store-conditional LDA at global address.  */
#define ETIR_S_C_STC_LDA_PS 210         /* Store-conditional LDA at psect + offset.  */
#define ETIR_S_C_STC_BOH_GBL 211        /* Store-conditional BSR or Hint at global address.  */
#define ETIR_S_C_STC_BOH_PS 212         /* Store-conditional BSR or Hint at pect + offset.  */
#define ETIR_S_C_STC_NBH_GBL 213        /* Store-conditional NOP,BSR or HINT at global address.  */
#define ETIR_S_C_STC_NBH_PS 214         /* Store-conditional NOP,BSR or HINT at psect + offset.  */
#define ETIR_S_C_MAXSTCCOD 214          /* Maximum store-conditional code.   */

/* VMS Global symbol definition record (GSD/EGSD).  */

#define GSD_S_K_ENTRIES 1
#define GSD_S_C_ENTRIES 1
#define GSD_S_C_PSC     0
#define GSD_S_C_SYM     1
#define GSD_S_C_EPM     2
#define GSD_S_C_PRO     3
#define GSD_S_C_SYMW    4
#define GSD_S_C_EPMW    5
#define GSD_S_C_PROW    6
#define GSD_S_C_IDC     7
#define GSD_S_C_ENV     8
#define GSD_S_C_LSY     9
#define GSD_S_C_LEPM    10
#define GSD_S_C_LPRO    11
#define GSD_S_C_SPSC    12
#define GSD_S_C_SYMV    13
#define GSD_S_C_EPMV    14
#define GSD_S_C_PROV    15
#define GSD_S_C_MAXRECTYP       15

#define EGSD_S_K_ENTRIES 2      /* Offset to first entry in record.     */
#define EGSD_S_C_ENTRIES 2      /* Offset to first entry in record.     */
#define EGSD_S_C_PSC 0          /* Psect definition.                    */
#define EGSD_S_C_SYM 1          /* Symbol specification.                */
#define EGSD_S_C_IDC 2          /* Random entity check.                 */
#define EGSD_S_C_SPSC 5         /* Shareable image psect definition.    */
#define EGSD_S_C_SYMV 6         /* Vectored (dual-valued) versions of SYM.  */
#define EGSD_S_C_SYMM 7         /* Masked versions of SYM.              */
#define EGSD_S_C_SYMG 8         /* EGST - gst version of SYM.           */
#define EGSD_S_C_MAXRECTYP 8    /* Maximum entry type defined.          */

#define GPS_S_M_PIC     1
#define GPS_S_M_LIB     2
#define GPS_S_M_OVR     4
#define GPS_S_M_REL     8
#define GPS_S_M_GBL     16
#define GPS_S_M_SHR     32
#define GPS_S_M_EXE     64
#define GPS_S_M_RD      128
#define GPS_S_M_WRT     256
#define GPS_S_M_VEC     512
#define GPS_S_K_NAME    9
#define GPS_S_C_NAME    9

#define EGPS_S_V_PIC    0x0001
#define EGPS_S_V_LIB    0x0002
#define EGPS_S_V_OVR    0x0004
#define EGPS_S_V_REL    0x0008
#define EGPS_S_V_GBL    0x0010
#define EGPS_S_V_SHR    0x0020
#define EGPS_S_V_EXE    0x0040
#define EGPS_S_V_RD     0x0080
#define EGPS_S_V_WRT    0x0100
#define EGPS_S_V_VEC    0x0200
#define EGPS_S_V_NOMOD  0x0400
#define EGPS_S_V_COM    0x0800

#define GSY_S_M_WEAK    1
#define GSY_S_M_DEF     2
#define GSY_S_M_UNI     4
#define GSY_S_M_REL     8

#define EGSY_S_V_WEAK   0x0001
#define EGSY_S_V_DEF    0x0002
#define EGSY_S_V_UNI    0x0004
#define EGSY_S_V_REL    0x0008
#define EGSY_S_V_COMM   0x0010
#define EGSY_S_V_VECEP  0x0020
#define EGSY_S_V_NORM   0x0040

#define LSY_S_M_DEF     2
#define LSY_S_M_REL     8

#define ENV_S_M_DEF     1
#define ENV_S_M_NESTED  2

/* Debugger symbol definitions:  These are done by hand,
   as no machine-readable version seems to be available.  */
#define DST_S_C_C                 7     /* Language == "C".     */
#define DST_S_C_CXX              15     /* Language == "C++".   */
#define DST_S_C_VERSION         153
#define DST_S_C_SOURCE          155     /* Source file.         */
#define DST_S_C_PROLOG          162
#define DST_S_C_BLKBEG          176     /* Beginning of block.  */
#define DST_S_C_BLKEND          177     /* End of block.        */
#define DST_S_C_ENTRY           181
#define DST_S_C_PSECT           184
#define DST_S_C_LINE_NUM        185     /* Line Number.         */
#define DST_S_C_LBLORLIT        186
#define DST_S_C_LABEL           187
#define DST_S_C_MODBEG          188     /* Beginning of module. */
#define DST_S_C_MODEND          189     /* End of module.       */
#define DST_S_C_RTNBEG          190     /* Beginning of routine.*/
#define DST_S_C_RTNEND          191     /* End of routine.      */
#define DST_S_C_DELTA_PC_W      1       /* Incr PC.             */
#define DST_S_C_INCR_LINUM      2       /* Incr Line #.         */
#define DST_S_C_INCR_LINUM_W    3       /* Incr Line #.         */
#define DST_S_C_SET_LINUM_INCR  4
#define DST_S_C_SET_LINUM_INCR_W 5
#define DST_S_C_RESET_LINUM_INCR 6
#define DST_S_C_BEG_STMT_MODE   7
#define DST_S_C_END_STMT_MODE   8
#define DST_S_C_SET_LINE_NUM    9       /* Set Line #.          */
#define DST_S_C_SET_PC          10
#define DST_S_C_SET_PC_W        11
#define DST_S_C_SET_PC_L        12
#define DST_S_C_SET_STMTNUM     13
#define DST_S_C_TERM            14      /* End of lines.        */
#define DST_S_C_TERM_W          15      /* End of lines.        */
#define DST_S_C_SET_ABS_PC      16      /* Set PC.              */
#define DST_S_C_DELTA_PC_L      17      /* Incr PC.             */
#define DST_S_C_INCR_LINUM_L    18      /* Incr Line #.         */
#define DST_S_C_SET_LINUM_B     19      /* Set Line #.          */
#define DST_S_C_SET_LINUM_L     20      /* Set Line #.          */
#define DST_S_C_TERM_L          21      /* End of lines.        */
/* These are used with DST_S_C_SOURCE */
#define DST_S_C_SRC_DECLFILE     1      /* Declare source file.  */
#define DST_S_C_SRC_SETFILE      2      /* Set source file.      */
#define DST_S_C_SRC_SETREC_L     3      /* Set record, longword value.  */
#define DST_S_C_SRC_SETREC_W     4      /* Set record, word value.  */
#define DST_S_C_SRC_DEFLINES_W  10      /* # of line, word counter.  */
#define DST_S_C_SRC_DEFLINES_B  11      /* # of line, byte counter.  */
#define DST_S_C_SRC_FORMFEED    16      /* ^L counts as a record.  */
/* The following are the codes for the various data types.  Anything not on
   the list is included under 'advanced_type'.  */
#define DBG_S_C_UCHAR           0x02
#define DBG_S_C_USINT           0x03
#define DBG_S_C_ULINT           0x04
#define DBG_S_C_UQUAD           0x05
#define DBG_S_C_SCHAR           0x06
#define DBG_S_C_SSINT           0x07
#define DBG_S_C_SLINT           0x08
#define DBG_S_C_SQUAD           0x09
#define DBG_S_C_REAL4           0x0a
#define DBG_S_C_REAL8           0x0b    /* D_float double.  */
#define DBG_S_C_COMPLX4         0x0c    /* 2xF_float complex float.  */
#define DBG_S_C_COMPLX8         0x0d    /* 2xD_float complex double.  */
#define DBG_S_C_REAL8_G         0x1b    /* G_float double.  */
#define DBG_S_C_COMPLX8_G       0x1d    /* 2xG_float complex double.  */
#define DBG_S_C_FUNCTION_ADDR   0x17
#define DBG_S_C_ADVANCED_TYPE   0xa3
/*  Some of these are just for future reference.  [pr].  */
#define DBG_S_C_UBITA           0x01    /* Unsigned, aligned bit field.  */
#define DBG_S_C_UBITU           0x22    /* Unsigned, unaligned bit field.  */
#define DBG_S_C_SBITA           0x29    /* Signed, aligned bit field.  */
#define DBG_S_C_SBITU           0x2a    /* Signed, unaligned bit field.  */
#define DBG_S_C_CSTRING         0x2e    /* Asciz ('\0' terminated) string.  */
#define DBG_S_C_WCHAR           0x38    /* Wchar_t.  */
/*  These are descriptor class codes.  */
#define DSC_K_CLASS_S           0x01    /* Static (fixed length).  */
#define DSC_K_CLASS_D           0x02    /* Dynamic string (not via malloc!).  */
#define DSC_K_CLASS_A           0x04    /* Array.  */
#define DSC_K_CLASS_UBS         0x0d    /* Unaligned bit string.  */
/*  These are the codes that are used to generate the definitions of struct
    union and enum records.  */
#define DBG_S_C_ENUM_ITEM               0xa4
#define DBG_S_C_ENUM_START              0xa5
#define DBG_S_C_ENUM_END                0xa6
#define DBG_S_C_STRUCT_ITEM             DST_K_VFLAGS_BITOFFS    /* 0xff */
#define DBG_S_C_STRUCT_START            0xab
#define DBG_S_C_STRUCT_END              0xac
#define DST_K_TYPSPEC                   0xaf            /* Type specification.  */
/* These codes are used in the generation of the symbol definition records.  */
#define DST_K_VFLAGS_NOVAL              0x80    /* Struct definition only.  */
#define DST_K_VFLAGS_DSC                0xfa    /* Descriptor used.  */
#define DST_K_VFLAGS_TVS                0xfb    /* Trailing value specified.  */
#define DST_K_VS_FOLLOWS                0xfd    /* Value spec follows.  */
#define DST_K_VFLAGS_BITOFFS            0xff    /* Value contains bit offset.  */
#define DST_K_VALKIND_LITERAL   0
#define DST_K_VALKIND_ADDR      1
#define DST_K_VALKIND_DESC      2
#define DST_K_VALKIND_REG       3
#define DST_K_REG_VAX_AP        0x0c    /* R12.  */
#define DST_K_REG_VAX_FP        0x0d    /* R13.  */
#define DST_K_REG_VAX_SP        0x0e    /* R14.  */
#define DST_V_VALKIND           0       /* Offset of valkind field.  */
#define DST_V_INDIRECT          2       /* Offset to indirect bit.  */
#define DST_V_DISP              3       /* Offset to displacement bit.  */
#define DST_V_REGNUM            4       /* Offset to register number.  */
#define DST_M_INDIRECT          (1<<DST_V_INDIRECT)
#define DST_M_DISP              (1<<DST_V_DISP)
#define DBG_C_FUNCTION_PARAM    /* 0xc9 */      \
        (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_AP<<DST_V_REGNUM))
#define DBG_C_LOCAL_SYM         /* 0xd9 */      \
        (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_FP<<DST_V_REGNUM))
/* Kinds of value specifications.   */
#define DST_K_VS_ALLOC_SPLIT    3       /* Split lifetime.  */
/* Kinds of type specifications.  */
#define DST_K_TS_ATOM           0x01    /* Atomic type specification.  */
#define DST_K_TS_DSC            0x02    /* Descriptor type spec.  */
#define DST_K_TS_IND            0x03    /* Indirect type specification.  */
#define DST_K_TS_TPTR           0x04    /* Typed pointer type spec.  */
#define DST_K_TS_PTR            0x05    /* Pointer type spec.  */
#define DST_K_TS_ARRAY          0x07    /* Array type spec.  */
#define DST_K_TS_NOV_LENG       0x0e    /* Novel length type spec.  */
/* These are the codes that are used in the suffix records to determine the
   actual data type.  */
#define DBG_S_C_BASIC                   DST_K_TS_ATOM
#define DBG_S_C_BASIC_ARRAY             DST_K_TS_DSC
#define DBG_S_C_STRUCT                  DST_K_TS_IND
#define DBG_S_C_POINTER                 DST_K_TS_TPTR
#define DBG_S_C_VOID                    DST_K_TS_PTR
#define DBG_S_C_COMPLEX_ARRAY           DST_K_TS_ARRAY

/* VMS Module header record (EMH) definitions.  */

#define MHD_S_C_MHD 0
#define MHD_S_C_LNM 1
#define MHD_S_C_SRC 2
#define MHD_S_C_TTL 3
#define MHD_S_C_CPR 4
#define MHD_S_C_MTC 5
#define MHD_S_C_GTX 6
#define MHD_S_C_MAXHDRTYP 6

#define EMH_S_C_MHD 0           /* Main header record.          */
#define EMH_S_C_LNM 1           /* Language name and version.   */
#define EMH_S_C_SRC 2           /* Source file specification.   */
#define EMH_S_C_TTL 3           /* Title text of module.        */
#define EMH_S_C_CPR 4           /* Copyright notice.            */
#define EMH_S_C_MTC 5           /* Maintenance status.          */
#define EMH_S_C_GTX 6           /* General text.                */
#define EMH_S_C_MAXHDRTYP 6     /* Maximum allowable type.      */

/* vms.c.  */

extern asymbol *_bfd_vms_make_empty_symbol (bfd *);

/* vms-gsd.c.  */

extern int _bfd_vms_slurp_gsd (bfd *, int);
extern int _bfd_vms_write_gsd (bfd *, int);

/* vms-mhd.c.  */

extern int _bfd_vms_slurp_hdr (bfd *, int);
extern int _bfd_vms_write_hdr (bfd *, int);
extern int _bfd_vms_slurp_eom (bfd *, int);
extern int _bfd_vms_write_eom (bfd *, int);

/* vms-tir.c.  */

extern int _bfd_vms_slurp_tir (bfd *, int);
extern int _bfd_vms_slurp_dbg (bfd *, int);
extern int _bfd_vms_slurp_tbt (bfd *, int);
extern int _bfd_vms_slurp_lnk (bfd *, int);
                                         
extern int _bfd_vms_write_tir (bfd *, int);
extern int _bfd_vms_write_tbt (bfd *, int);
extern int _bfd_vms_write_dbg (bfd *, int);
                                         
/* The r_type field in a reloc is one of he following values.  */
#define ALPHA_R_IGNORE          0        
#define ALPHA_R_REFQUAD         1        
#define ALPHA_R_BRADDR          2        
#define ALPHA_R_HINT            3        
#define ALPHA_R_SREL16          4        
#define ALPHA_R_SREL32          5        
#define ALPHA_R_SREL64          6        
#define ALPHA_R_OP_PUSH         7        
#define ALPHA_R_OP_STORE        8        
#define ALPHA_R_OP_PSUB         9        
#define ALPHA_R_OP_PRSHIFT      10       
#define ALPHA_R_LINKAGE         11       
#define ALPHA_R_REFLONG         12       
#define ALPHA_R_CODEADDR        13       
                                         
/* Object language definitions.  */      
                                         
#define OBJ_S_C_HDR 0           /* VAX moule header record.             */
#define OBJ_S_C_GSD 1           /* VAX glbal symbol definition record.  */
#define OBJ_S_C_TIR 2           /* VAX tet information record.          */
#define OBJ_S_C_EOM 3           /* VAX en of module record.             */
#define OBJ_S_C_DBG 4           /* VAX Deugger information record.      */
#define OBJ_S_C_TBT 5           /* VAX Trceback information record.     */
#define OBJ_S_C_LNK 6           /* VAX liker options record.            */
#define OBJ_S_C_EOMW 7          /* VAX en of module word-psect record.  */
#define OBJ_S_C_MAXRECTYP 7     /* VAX Lat assigned record type.        */
#define EOBJ_S_C_EMH 8          /* EVAX mdule header record.            */
#define EOBJ_S_C_EEOM 9         /* EVAX ed of module record.            */
#define EOBJ_S_C_EGSD 10        /* EVAX gobal symbol definition record.*/
#define EOBJ_S_C_ETIR 11        /* EVAX txt information record. */
#define EOBJ_S_C_EDBG 12        /* EVAX Dbugger information record.     */
#define EOBJ_S_C_ETBT 13        /* EVAX Taceback information record.    */
#define EOBJ_S_C_MAXRECTYP 13   /* EVAX Lst assigned record type.       */
#define OBJ_S_K_SUBTYP 1                 
#define OBJ_S_C_SUBTYP 1                 
#define EOBJ_S_K_SUBTYP 4                
#define EOBJ_S_C_SUBTYP 4                
#define OBJ_S_C_MAXRECSIZ 2048  /* Maximu legal record size.           */
#define EOBJ_S_C_MAXRECSIZ 8192 /* Maximu legal record size.           */
#define OBJ_S_C_STRLVL 0        /* Structre level.                     */
#define EOBJ_S_C_STRLVL 2       /* Structre level.                     */
#define OBJ_S_C_SYMSIZ 31       /* Maximu symbol length.                */
#define EOBJ_S_C_SYMSIZ 64      /* Maximu symbol length.                */
#define EOBJ_S_C_SECSIZ 31      /* Maximu section name length.          */
#define OBJ_S_C_STOREPLIM -1    /* Maximu repeat count on store commands.  */
#define EOBJ_S_C_STOREPLIM -1   /* Maximu repeat count on store commands.  */
#define OBJ_S_C_PSCALILIM 9     /* Maximu p-sect alignment.            */
#define EOBJ_S_C_PSCALILIM 16   /* Maximu p-sect alignment.            */
                                         
#define EVAX_OFFSET     256     /* Type ofset for EVAX codes in switch.  */
/* Miscellaneous definitions.  */        

#if __GNUC__                             
typedef unsigned long long uquad;        
#else                                    
typedef unsigned long uquad;             
#endif                                   
                                         
#define MAX_OUTREC_SIZE 4096             
#define MIN_OUTREC_LUFT 64               
                                         
typedef struct _vms_section              
{                                        
  unsigned char *contents;               
  bfd_vma offset;                        
  bfd_size_type size;                    
  struct _vms_section *next;             
} vms_section;                           
                                         
extern vms_section * _bfd_get_vms_section (bfd *, int);
                                         
typedef struct _vms_reloc                
{                                        
  struct _vms_reloc *next;               
  arelent *reloc;                        
  asection *section;                     
} vms_reloc;                             
                                         
/* VMS module header.  */                
                                         
struct hdr_struc                         
{                                        
  int    hdr_b_strlvl;                   
  long   hdr_l_arch1;                    
  long   hdr_l_arch2;                    
  long   hdr_l_recsiz;                   
  char * hdr_t_name;                     
  char * hdr_t_version;                  
  char * hdr_t_date;                     
  char * hdr_c_lnm;                      
  char * hdr_c_src;                      
  char * hdr_c_ttl;                      
};                                       
                                         
/* VMS end of module.  */                
                                         
struct eom_struc                         
{                                        
  long          eom_l_total_lps;         
  unsigned char eom_b_comcod;            
  bfd_boolean   eom_has_transfer;        
  unsigned char eom_b_tfrflg;            
  long          eom_l_psindx;            
  long          eom_l_tfradr;            
};                                       
                                         
enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE, FF_VAX };
                                         
typedef struct vms_symbol_struct         
{                                        
  struct bfd_hash_entry bfd_hash;        
  asymbol *symbol;                       
} vms_symbol_entry;                      
                                         
/* Stack value for push/pop commands.  */
                                         
struct stack_struct                      
{                                        
  uquad value;                           
  int psect;                             
};                                       
#define STACKSIZE 8192                   
                                         
/* location stack definitions for CTL_DFLC, CTL_STLOC, and CTL_STKDL  */
                                         
struct location_struct                   
{                                        
  unsigned long value;                   
  int psect;                             
};                                       
#define LOCATION_SAVE_SIZE 32            
                                         
#define VMS_SECTION_COUNT 1024           
                                         
struct vms_private_data_struct           
{                                        
  bfd_boolean is_vax;                            
  bfd_boolean fixup_done;               /* Flag to indicate if all
                                           section pointers and PRIV(sections)
                                           are set up correctly.  */
  unsigned char *vms_buf;               /* Buffer to record.  */
  int buf_size;                         /* Max size of buffer.  */
  unsigned char *vms_rec;               /* Actual record ptr.  */
  int rec_length;                       /* Remaining record length.  */
  int rec_size;                         /* Actual record size.  */
  int rec_type;                         /* Actual record type.  */
  enum file_format_enum file_format;     
                                         
  struct hdr_struc hdr_data;            /* Data from HDR/EMH record.  */
  struct eom_struc eom_data;            /* Data from EOM/EEOM record.  */
  unsigned int section_count;           /* # of sections in following array.  */
  asection **sections;                  /* Array of GSD/EGSD sections.  */
  int gsd_sym_count;                    /* # of GSD/EGSD symbols.  */
  asymbol **symbols;                    /* Vector of GSD/EGSD symbols.  */
  struct proc_value *procedure;          
                                         
  struct stack_struct *stack;            
  int stackptr;                          
                                         
  vms_section *vms_section_table[VMS_SECTION_COUNT];
                                         
  struct bfd_hash_table *vms_symbol_table;
  struct bfd_symbol **symcache;          
  int symnum;                            
                                         
  struct location_struct *location_stack;
                                         
  asection *image_section;              /* Section for image_ptr.  */
  unsigned char *image_ptr;             /* A pointer to section->contents.  */
                                         
  unsigned char pdsc[8];                /* Procedure descriptor.  */
                                         
  /* Output routine storage.  */         
  unsigned char *output_buf;            /* Output data.  */
  int push_level;                        
  int pushed_size;                       
  int length_pos;                        
  int output_size;                       
  int output_alignment;                  
                                         
  /* Linkage index counter               
     used by conditional store commands (TIR_S_C_STC_).   */
  int vms_linkage_index;                 
                                         
  /* see tc-alpha.c of gas for a descripton.  */
  int flag_hash_long_names;     /* -+, hash instead of truncate.  */
  int flag_show_after_trunc;    /* -H, shw hashing/truncation.  */
};                                       
                                         
#define PRIV(name)      ((struct vms_private_data_struct *) abfd->tdata.any)->name
                                         
#define SECTION_NAME_TEMPLATE "__SEC__%d"
                                         
#if VMS_DEBUG                            
extern void _bfd_vms_debug (int, char *, ...) ATTRIBUTE_PRINTF_2;
extern void _bfd_hexdump   (int, unsigned char *, int, int);
                                         
#define vms_debug _bfd_vms_debug         
#endif                                   
                                         
extern struct bfd_hash_entry * _bfd_vms_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *, const char *);
extern void        _bfd_vms_get_header_values (bfd *, unsigned char *, int *, int *);
extern int         _bfd_vms_get_record  (bfd *abf);
extern int         _bfd_vms_next_record (bfd *abf);
extern char *      _bfd_vms_save_sized_string (unsigned char *, int);
extern char *      _bfd_vms_save_counted_string (unsigned char *);
extern void        _bfd_vms_push (bfd *, uquad, int);
extern uquad       _bfd_vms_pop (bfd *, int *);
extern bfd_boolean _bfd_save_vms_section (bfd *, asection *, const void *, file_ptr, bfd_size_type);
extern void        _bfd_vms_output_begin (bfd *, int, int);
extern void        _bfd_vms_output_alignment (bfd *, int);
extern void        _bfd_vms_output_push (bfd *);
extern void        _bfd_vms_output_pop (bfd *);
extern void        _bfd_vms_output_flush (bfd *);
extern void        _bfd_vms_output_end (bfd *);
extern int         _bfd_vms_output_check (bfd *, int);
extern void        _bfd_vms_output_byte (bfd *, unsigned);
extern void        _bfd_vms_output_short (bfd *, unsigned);
extern void        _bfd_vms_output_long (bfd *, unsigned long);
extern void        _bfd_vms_output_quad (bfd *, uquad);
extern void        _bfd_vms_output_counted (bfd *, char *);
extern void        _bfd_vms_output_dump (bfd *, unsigned char *, int);
extern void        _bfd_vms_output_fill (bfd *, int, int);
extern char *      _bfd_vms_length_hash_symbol (bfd *, const char *, int);
extern vms_symbol_entry * _bfd_vms_enter_symbol (bfd *, char *);

#endif /* VMS_H */