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Diffstat (limited to 'bfd/vms.h')
| -rw-r--r-- | bfd/vms.h | 675 |
1 files changed, 675 insertions, 0 deletions
diff --git a/bfd/vms.h b/bfd/vms.h new file mode 100644 index 00000000000..d6bdd02a720 --- /dev/null +++ b/bfd/vms.h @@ -0,0 +1,675 @@ +#undef vms +/* vms.h -- Header file for VMS (Alpha and Vax) support. + Copyright 1996, 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 PARAMS ((bfd *abfd)); + +/* vms-gsd.c. */ + +extern int _bfd_vms_slurp_gsd PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_write_gsd PARAMS ((bfd *abfd, int objtype)); + +/* vms-mhd.c. */ + +extern int _bfd_vms_slurp_hdr PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_write_hdr PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_slurp_eom PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_write_eom PARAMS ((bfd *abfd, int objtype)); + +/* vms-tir.c. */ + +extern int _bfd_vms_slurp_tir PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_slurp_dbg PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_slurp_tbt PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_slurp_lnk PARAMS ((bfd *abfd, int objtype)); + +extern int _bfd_vms_write_tir PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_write_tbt PARAMS ((bfd *abfd, int objtype)); +extern int _bfd_vms_write_dbg PARAMS ((bfd *abfd, int objtype)); + +/* 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 + +/* Object language definitions. */ + +#define OBJ_S_C_HDR 0 /*VAX module header record */ +#define OBJ_S_C_GSD 1 /*VAX global symbol definition record */ +#define OBJ_S_C_TIR 2 /*VAX text information record */ +#define OBJ_S_C_EOM 3 /*VAX end of module record */ +#define OBJ_S_C_DBG 4 /*VAX Debugger information record */ +#define OBJ_S_C_TBT 5 /*VAX Traceback information record */ +#define OBJ_S_C_LNK 6 /*VAX linker options record */ +#define OBJ_S_C_EOMW 7 /*VAX end of module word-psect record */ +#define OBJ_S_C_MAXRECTYP 7 /*VAX Last assigned record type */ +#define EOBJ_S_C_EMH 8 /*EVAX module header record */ +#define EOBJ_S_C_EEOM 9 /*EVAX end of module record */ +#define EOBJ_S_C_EGSD 10 /*EVAX global symbol definition record */ +#define EOBJ_S_C_ETIR 11 /*EVAX text information record */ +#define EOBJ_S_C_EDBG 12 /*EVAX Debugger information record */ +#define EOBJ_S_C_ETBT 13 /*EVAX Traceback information record */ +#define EOBJ_S_C_MAXRECTYP 13 /*EVAX Last 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 /*Maximum legal record size */ +#define EOBJ_S_C_MAXRECSIZ 8192 /*Maximum legal record size */ +#define OBJ_S_C_STRLVL 0 /*Structure level */ +#define EOBJ_S_C_STRLVL 2 /*Structure level */ +#define OBJ_S_C_SYMSIZ 31 /*Maximum symbol length */ +#define EOBJ_S_C_SYMSIZ 64 /*Maximum symbol length */ +#define EOBJ_S_C_SECSIZ 31 /*Maximum section name length */ +#define OBJ_S_C_STOREPLIM -1 /*Maximum repeat count on store commands */ +#define EOBJ_S_C_STOREPLIM -1 /*Maximum repeat count on store commands */ +#define OBJ_S_C_PSCALILIM 9 /*Maximum p-sect alignment */ +#define EOBJ_S_C_PSCALILIM 16 /*Maximum p-sect alignment */ + +#define EVAX_OFFSET 256 /*type offset 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 boolean _bfd_save_vms_section + PARAMS ((bfd *abfd, asection *section, PTR data, file_ptr offset, + bfd_size_type count)); +extern vms_section *_bfd_get_vms_section PARAMS ((bfd *abfd, int index)); + +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; + 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_DFLOC, 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 { + int is_vax; + 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 */ + 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 symbol_cache_entry **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 (ETIR_S_C_STC_) */ + + 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 + +#define SECTION_NAME_TEMPLATE "__SEC__%d" + +#if VMS_DEBUG +extern void _bfd_vms_debug PARAMS((int level, char *format, ...)); +extern void _bfd_hexdump + PARAMS ((int level, unsigned char *ptr, int size, int offset)); + +#define vms_debug _bfd_vms_debug +#endif + +extern struct bfd_hash_entry *_bfd_vms_hash_newfunc + PARAMS ((struct bfd_hash_entry *entry, struct bfd_hash_table *table, + const char *string)); +extern void _bfd_vms_get_header_values + PARAMS ((bfd *abfd, unsigned char *buf, int *type, int *length)); +extern int _bfd_vms_get_record PARAMS ((bfd *abfd)); +extern int _bfd_vms_next_record PARAMS ((bfd *abfd)); + +extern char *_bfd_vms_save_sized_string PARAMS ((unsigned char *str, int size)); +extern char *_bfd_vms_save_counted_string PARAMS ((unsigned char *ptr)); +extern void _bfd_vms_push PARAMS ((bfd *abfd, uquad val, int psect)); +extern uquad _bfd_vms_pop PARAMS ((bfd *abfd, int *psect)); + +extern boolean _bfd_save_vms_section + PARAMS ((bfd *abfd, asection *section, PTR data, file_ptr offset, + bfd_size_type count)); +extern void _bfd_vms_output_begin + PARAMS ((bfd *abfd, int rectype, int rechead)); +extern void _bfd_vms_output_alignment PARAMS ((bfd *abfd, int alignto)); +extern void _bfd_vms_output_push PARAMS ((bfd *abfd)); +extern void _bfd_vms_output_pop PARAMS ((bfd *abfd)); +extern void _bfd_vms_output_flush PARAMS ((bfd *abfd)); +extern void _bfd_vms_output_end PARAMS ((bfd *abfd)); +extern int _bfd_vms_output_check PARAMS ((bfd *abfd, int size)); +extern void _bfd_vms_output_byte PARAMS ((bfd *abfd, unsigned int value)); +extern void _bfd_vms_output_short PARAMS ((bfd *abfd, unsigned int value)); +extern void _bfd_vms_output_long PARAMS ((bfd *abfd, unsigned long value)); +extern void _bfd_vms_output_quad PARAMS ((bfd *abfd, uquad value)); +extern void _bfd_vms_output_counted PARAMS ((bfd *abfd, char *value)); +extern void _bfd_vms_output_dump PARAMS ((bfd *abfd, unsigned char *data, + int length)); +extern void _bfd_vms_output_fill PARAMS ((bfd *abfd, int value, int length)); +extern char *_bfd_vms_length_hash_symbol PARAMS ((bfd *abfd, const char *in, int maxlen)); + +extern vms_symbol_entry *_bfd_vms_enter_symbol PARAMS ((bfd *abfd, char *name)); + +#endif /* VMS_H */ |