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binutils-gdb/bfd/vms.h
Alan Modra aa820537ea update copyright dates
2009-09-02 07:25:43 +00:00

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/* vms.h -- Header file for VMS (Alpha and Vax) support.
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007,
2008, 2009 Free Software Foundation, Inc.
Main header file.
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 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. */
#undef vms
#ifndef VMS_H
#define VMS_H
/* Constants starting with 'Exxx_' are for openVMS/Alpha (EVAX object
language). */
#define VMS_BLOCK_SIZE 512
/* VMS Text Information and Relocation Records (TIR/ETIR). */
#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 + quadword off. */
#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. */
#define ETIR_S_C_HEADER_SIZE 4 /* Size of the header of a command */
/* VMS Global Symbol Directory Records (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. */
/* Program Section Definition. */
#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_B_ALIGN 4
#define EGPS_S_W_FLAGS 6
#define EGPS_S_L_ALLOC 8
#define EGPS_S_B_NAMLNG 12
#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 EGPS_S_V_ALLOC_64BIT 0x1000
/* Symbol Defintion or Reference. */
#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_W_FLAGS 6
#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 EGSY_S_V_QUAD_VAL 0x0080
#define LSY_S_M_DEF 2
#define LSY_S_M_REL 8
#define ENV_S_M_DEF 1
#define ENV_S_M_NESTED 2
/* Symbol Definition. */
#define ESDF_S_L_VALUE 8
#define ESDF_S_L_PSINDX 28
#define ESDF_S_B_NAMLNG 32
/* Universal Symbol Definition. */
#define EGST_S_W_FLAGS 6
#define EGST_S_Q_LP_1 16
#define EGST_S_Q_LP_2 24
#define EGST_S_L_PSINDX 32
#define EGST_S_B_NAMLNG 36
/* Symbol Reference. */
#define ESRF_S_B_NAMLNG 8
/* 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_EPILOG 127
#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. */
/* These are used with DST_S_C_LINE_NUM. */
#define DST_S_C_LINE_NUM_HEADER_SIZE 4
#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_SETLNUM_L 5 /* Set line, longword value. */
#define DST_S_C_SRC_SETLNUM_W 6 /* Set line, word value. */
#define DST_S_C_SRC_INCRLNUM_B 7 /* Increment line. */
#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. */
#define DST_S_B_PCLINE_UNSBYTE 1
#define DST_S_W_PCLINE_UNSWORD 1
#define DST_S_L_PCLINE_UNSLONG 1
#define DST_S_B_MODBEG_NAME 14
#define DST_S_L_RTNBEG_ADDRESS 5
#define DST_S_B_RTNBEG_NAME 13
#define DST_S_L_RTNEND_SIZE 5
/* These are used with DST_S_C_SOURCE. */
#define DST_S_C_SOURCE_HEADER_SIZE 4
#define DST_S_B_SRC_DF_LENGTH 1
#define DST_S_W_SRC_DF_FILEID 3
#define DST_S_B_SRC_DF_FILENAME 20
#define DST_S_B_SRC_UNSBYTE 1
#define DST_S_W_SRC_UNSWORD 1
#define DST_S_L_SRC_UNSLONG 1
/* 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 Records (MHD/EMH). */
#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 *);
extern int _bfd_vms_slurp_object_records (bfd *abfd);
/* vms-gsd.c. */
extern int _bfd_vms_slurp_gsd (bfd *abfd, int objtype);
extern int _bfd_vms_write_gsd (bfd *abfd, int objtype);
extern int _bfd_vms_slurp_dbg (bfd *abfd, int objtype);
extern int _bfd_vms_write_dbg (bfd *abfd, int objtype);
extern int _bfd_vms_slurp_tbt (bfd *abfd, int objtype);
extern int _bfd_vms_write_tbt (bfd *abfd, int objtype);
/* vms-misc.c. */
extern int _bfd_vms_get_object_record (bfd *abfd);
extern int _bfd_vms_get_first_record (bfd *abfd);
/* vms-hdr.c. */
extern int _bfd_vms_slurp_hdr (bfd *abfd, int objtype);
extern int _bfd_vms_write_hdr (bfd *abfd, int objtype);
extern int _bfd_vms_slurp_eom (bfd *abfd, int objtype);
extern int _bfd_vms_write_eom (bfd *abfd, int objtype);
extern bfd_boolean _bfd_vms_find_nearest_dst_line
(bfd *abfd, asection *section, asymbol **symbols, bfd_vma offset,
const char **file, const char **func, unsigned int *line);
extern int _bfd_vms_slurp_ihd
(bfd *abfd, unsigned int *isd_offset, unsigned int *ihs_offset);
extern int _bfd_vms_slurp_isd (bfd *abfd, unsigned int offset);
extern int _bfd_vms_slurp_ihs (bfd *abfd, unsigned int offset);
/* vms-tir.c. */
extern int _bfd_vms_slurp_tir (bfd *abfd, int objtype);
extern int _bfd_vms_write_tir (bfd *abfd, int objtype);
extern int _bfd_vms_slurp_lnk (bfd *abfd, int objtype);
extern int _bfd_vms_slurp_relocs (bfd *abfd);
extern int _bfd_vms_decode_relocs
(bfd *abfd, arelent *relocs, asection *section, asymbol **symbols);
/* The r_type field in a reloc is one of the 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
#define ALPHA_R_NOP 14
#define ALPHA_R_BSR 15
#define ALPHA_R_LDA 16
#define ALPHA_R_BOH 17
/* VMS Object Language (OBJ/EOBJ). */
#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
/* VMS module header. */
struct hdr_struct
{
char hdr_b_strlvl;
int hdr_l_arch1;
int hdr_l_arch2;
int 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;
char *hdr_c_cpr;
};
#define EMH_S_W_HDRTYP 4
#define EMH_S_B_STRLVL 6
#define EMH_S_L_ARCH1 8
#define EMH_S_L_ARCH2 12
#define EH_S_L_RECSIZ 16
#define EMH_S_B_NAMLNG 20
#define EMH_DATE_LENGTH 17
/* VMS End-Of-Module records (EOM/EEOM). */
struct eom_struct
{
int eom_l_total_lps;
short eom_w_comcod;
bfd_boolean eom_has_transfer;
char eom_b_tfrflg;
int eom_l_psindx;
int eom_l_tfradr;
};
#define EEOM_S_L_TOTAL_LPS 4
#define EEOM_S_W_COMCOD 8
#define EEOM_S_B_TFRFLG 10
#define EEOM_S_L_PSINDX 12
#define EEOM_S_L_TFRADR 16
/* VMS Image Header Records (IHD/EIHD). */
#define EIHD_S_K_MAJORID 3 /* Major id constant */
#define EIHD_S_K_MINORID 0 /* Minor id constant */
#define EIHD_S_K_EXE 1 /* Executable image */
#define EIHD_S_L_SIZE 8
#define EIHD_S_L_ISDOFF 12
#define EIHD_S_L_SYMDBGOFF 20
#define EIHD_S_Q_SYMVVA 40
#define EIHD_S_L_IMGTYPE 52
/* VMS Image Section Description Records (ISD/EISD). */
#define EISD_S_L_EISDSIZE 8
#define EISD_S_L_SECSIZE 12
#define EISD_S_Q_VIR_ADDR 16
#define EISD_S_L_FLAGS 24
#define EISD_S_L_VBN 28
#define EISD_S_R_CONTROL 32
#define EISD_S_L_IDENT 36
#define EISD_S_T_GBLNAM 40
#define EISD_S_M_GBL 0x0001
#define EISD_S_M_CRF 0x0002
#define EISD_S_M_DZRO 0x0004
#define EISD_S_M_WRT 0x0008
#define EISD_S_M_INITALCODE 0x0010
#define EISD_S_M_BASED 0x0020
#define EISD_S_M_FIXUPVEC 0x0040
#define EISD_S_M_RESIDENT 0x0080
#define EISD_S_M_VECTOR 0x0100
#define EISD_S_M_PROTECT 0x0200
#define EISD_S_M_LASTCLU 0x0400
#define EISD_S_M_EXE 0x0800
#define EISD_S_M_NONSHRADR 0x1000
#define EISD_S_M_QUAD_LENGTH 0x2000
#define EISD_S_M_ALLOC_64BIT 0x4000
/* VMS Image Header Symbol Records (IHS/EIHS). */
#define EIHS_S_L_DSTVBN 8
#define EIHS_S_L_DSTSIZE 12
#define EIHS_S_L_GSTVBN 16
#define EIHS_S_L_GSTSIZE 20
#define EIHS_S_L_DMTVBN 24
#define EIHS_S_L_DMTBYTES 28
/* Debugger symbol definitions. */
#define DBG_S_L_DMT_MODBEG 0
#define DBG_S_L_DST_SIZE 4
#define DBG_S_W_DMT_PSECT_COUNT 8
#define DBG_S_C_DMT_HEADER_SIZE 12
#define DBG_S_L_DMT_PSECT_START 0
#define DBG_S_L_DMT_PSECT_LENGTH 4
#define DBG_S_C_DMT_PSECT_SIZE 8
enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE };
enum file_type_enum { FT_UNKNOWN, FT_MODULE, FT_IMAGE };
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
/* A minimal decoding of DST compilation units. We only decode
what's needed to get to the line number information. */
struct fileinfo
{
char *name;
unsigned int srec;
};
struct srecinfo
{
struct srecinfo *next;
unsigned int line;
unsigned int sfile;
unsigned int srec;
};
struct lineinfo
{
struct lineinfo *next;
bfd_vma address;
unsigned int line;
};
struct funcinfo
{
struct funcinfo *next;
char *name;
bfd_vma low;
bfd_vma high;
};
struct module
{
/* Chain the previously read compilation unit. */
struct module *next;
/* The module name. */
char *name;
/* The start offset and size of debug info in the DST section. */
unsigned int modbeg;
unsigned int size;
/* The lowest and highest addresses contained in this compilation
unit as specified in the compilation unit header. */
bfd_vma low;
bfd_vma high;
/* The listing line table. */
struct lineinfo *line_table;
/* The source record table. */
struct srecinfo *srec_table;
/* A list of the functions found in this module. */
struct funcinfo *func_table;
/* Current allocation of file_table. */
unsigned int file_table_count;
/* An array of the files making up this module. */
struct fileinfo *file_table;
};
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; /* record buffer */
unsigned int buf_size; /* size of record buffer */
unsigned char *vms_rec; /* record pointer in record buffer */
unsigned int rec_size; /* record size */
enum file_format_enum file_format;
struct hdr_struct hdr_data; /* data from HDR/EMH record */
struct eom_struct eom_data; /* data from EOM/EEOM record */
unsigned int section_count; /* # of sections in following array */
asection **sections; /* array of GSD/EGSD sections */
unsigned 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;
struct bfd_hash_table *vms_symbol_table;
struct bfd_symbol **symcache;
int symnum;
asection *image_section; /* section for image_ptr */
unsigned char *image_ptr; /* a pointer to section->contents */
unsigned char pdsc[8]; /* procedure descriptor */
struct module *modules; /* list of all compilation units */
struct dst_info *dst_info;
asection *dst_section;
unsigned char *dst_ptr_end;
unsigned int dst_ptr_offsets_count; /* # of offsets in following array */
unsigned int *dst_ptr_offsets; /* array of saved image_ptr offsets */
/* Shared library support */
bfd_vma symvva; /* relative virtual address of symbol vector */
/* 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 */
int vms_linkage_index;
/* see tc-alpha.c of gas for a description. */
int flag_hash_long_names; /* -+, hash instead of truncate */
int flag_show_after_trunc; /* -H, show hashing/truncation */
};
#define PRIV(name) ((struct vms_private_data_struct *)abfd->tdata.any)->name
/* Used to keep extra VMS specific information for a given section.
reloc_size holds the size of the relocation stream, note this
is very different from the number of relocations as VMS relocations
are variable length.
reloc_stream is the actual stream of relocation entries. */
struct vms_section_data_struct
{
bfd_size_type reloc_size;
unsigned char *reloc_stream;
bfd_size_type reloc_offset;
flagword vflags;
};
#define vms_section_data(sec) \
((struct vms_section_data_struct *)sec->used_by_bfd)
struct evax_private_udata_struct
{
asymbol *bsym;
asymbol *enbsym;
char *origname;
int lkindex;
};
#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 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 *);
#define EGPS_S_V_NO_SHIFT 16
extern void bfd_vms_set_section_flags (bfd *, asection *, flagword);
#endif /* VMS_H */
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