1/* vms.h -- Header file for VMS (Alpha and Vax) support. 2 Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007 3 Free Software Foundation, Inc. 4 5 Written by Klaus K"ampf (kkaempf@rmi.de) 6 7 This file is part of BFD, the Binary File Descriptor library. 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 3 of the License, or 12 (at your option) any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 22 MA 02110-1301, USA. */ 23 24#undef vms 25#ifndef VMS_H 26#define VMS_H 27 28/* Constants starting with 'Exxx_' are for openVMS/Alpha (EVAX object language) */ 29 30/* VMS Text, information and relocation record (TIR/ETIR) definitions. */ 31 32#define TIR_S_C_STA_GBL 0 33#define TIR_S_C_STA_SB 1 34#define TIR_S_C_STA_SW 2 35#define TIR_S_C_STA_LW 3 36#define TIR_S_C_STA_PB 4 37#define TIR_S_C_STA_PW 5 38#define TIR_S_C_STA_PL 6 39#define TIR_S_C_STA_UB 7 40#define TIR_S_C_STA_UW 8 41#define TIR_S_C_STA_BFI 9 42#define TIR_S_C_STA_WFI 10 43#define TIR_S_C_STA_LFI 11 44#define TIR_S_C_STA_EPM 12 45#define TIR_S_C_STA_CKARG 13 46#define TIR_S_C_STA_WPB 14 47#define TIR_S_C_STA_WPW 15 48#define TIR_S_C_STA_WPL 16 49#define TIR_S_C_STA_LSY 17 50#define TIR_S_C_STA_LIT 18 51#define TIR_S_C_STA_LEPM 19 52#define TIR_S_C_MAXSTACOD 19 53#define TIR_S_C_MINSTOCOD 20 54#define TIR_S_C_STO_SB 20 55#define TIR_S_C_STO_SW 21 56#define TIR_S_C_STO_L 22 57#define TIR_S_C_STO_LW 22 58#define TIR_S_C_STO_BD 23 59#define TIR_S_C_STO_WD 24 60#define TIR_S_C_STO_LD 25 61#define TIR_S_C_STO_LI 26 62#define TIR_S_C_STO_PIDR 27 63#define TIR_S_C_STO_PICR 28 64#define TIR_S_C_STO_RSB 29 65#define TIR_S_C_STO_RSW 30 66#define TIR_S_C_STO_RL 31 67#define TIR_S_C_STO_VPS 32 68#define TIR_S_C_STO_USB 33 69#define TIR_S_C_STO_USW 34 70#define TIR_S_C_STO_RUB 35 71#define TIR_S_C_STO_RUW 36 72#define TIR_S_C_STO_B 37 73#define TIR_S_C_STO_W 38 74#define TIR_S_C_STO_RB 39 75#define TIR_S_C_STO_RW 40 76#define TIR_S_C_STO_RIVB 41 77#define TIR_S_C_STO_PIRR 42 78#define TIR_S_C_MAXSTOCOD 42 79#define TIR_S_C_MINOPRCOD 50 80#define TIR_S_C_OPR_NOP 50 81#define TIR_S_C_OPR_ADD 51 82#define TIR_S_C_OPR_SUB 52 83#define TIR_S_C_OPR_MUL 53 84#define TIR_S_C_OPR_DIV 54 85#define TIR_S_C_OPR_AND 55 86#define TIR_S_C_OPR_IOR 56 87#define TIR_S_C_OPR_EOR 57 88#define TIR_S_C_OPR_NEG 58 89#define TIR_S_C_OPR_COM 59 90#define TIR_S_C_OPR_INSV 60 91#define TIR_S_C_OPR_ASH 61 92#define TIR_S_C_OPR_USH 62 93#define TIR_S_C_OPR_ROT 63 94#define TIR_S_C_OPR_SEL 64 95#define TIR_S_C_OPR_REDEF 65 96#define TIR_S_C_OPR_DFLIT 66 97#define TIR_S_C_MAXOPRCOD 66 98#define TIR_S_C_MINCTLCOD 80 99#define TIR_S_C_CTL_SETRB 80 100#define TIR_S_C_CTL_AUGRB 81 101#define TIR_S_C_CTL_DFLOC 82 102#define TIR_S_C_CTL_STLOC 83 103#define TIR_S_C_CTL_STKDL 84 104#define TIR_S_C_MAXCTLCOD 84 105 106#define ETIR_S_C_MINSTACOD 0 /* Minimum store code. */ 107#define ETIR_S_C_STA_GBL 0 /* Stack global symbol value. */ 108#define ETIR_S_C_STA_LW 1 /* Stack longword. */ 109#define ETIR_S_C_STA_QW 2 /* Stack quadword. */ 110#define ETIR_S_C_STA_PQ 3 /* Stack psect base plus quadword offset. */ 111#define ETIR_S_C_STA_LI 4 /* Stack literal. */ 112#define ETIR_S_C_STA_MOD 5 /* Stack module. */ 113#define ETIR_S_C_STA_CKARG 6 /* Check Arguments. */ 114#define ETIR_S_C_MAXSTACOD 6 /* Maximum stack code. */ 115#define ETIR_S_C_MINSTOCOD 50 /* Minimum store code. */ 116#define ETIR_S_C_STO_B 50 /* Store byte. */ 117#define ETIR_S_C_STO_W 51 /* Store word. */ 118#define ETIR_S_C_STO_LW 52 /* Store longword. */ 119#define ETIR_S_C_STO_QW 53 /* Store quadword. */ 120#define ETIR_S_C_STO_IMMR 54 /* Store immediate Repeated. */ 121#define ETIR_S_C_STO_GBL 55 /* Store global. */ 122#define ETIR_S_C_STO_CA 56 /* Store code address. */ 123#define ETIR_S_C_STO_RB 57 /* Store relative branch. */ 124#define ETIR_S_C_STO_AB 58 /* Store absolute branch. */ 125#define ETIR_S_C_STO_OFF 59 /* Store offset within psect. */ 126#define ETIR_S_C_STO_IMM 61 /* Store immediate. */ 127#define ETIR_S_C_STO_GBL_LW 62 /* Store global Longword. */ 128#define ETIR_S_C_STO_LP_PSB 63 /* STO_LP_PSB not valid in level 2 use STC_LP_PSB. */ 129#define ETIR_S_C_STO_HINT_GBL 64 /* Store 14 bit HINT at global address. */ 130#define ETIR_S_C_STO_HINT_PS 65 /* Store 14 bit HINT at psect + offset */ 131#define ETIR_S_C_MAXSTOCOD 65 /* Maximum store code. */ 132#define ETIR_S_C_MINOPRCOD 100 /* Minimum operate code. */ 133#define ETIR_S_C_OPR_NOP 100 /* No-op. */ 134#define ETIR_S_C_OPR_ADD 101 /* Add. */ 135#define ETIR_S_C_OPR_SUB 102 /* Subtract. */ 136#define ETIR_S_C_OPR_MUL 103 /* Multiply. */ 137#define ETIR_S_C_OPR_DIV 104 /* Divide. */ 138#define ETIR_S_C_OPR_AND 105 /* Logical AND. */ 139#define ETIR_S_C_OPR_IOR 106 /* Logical inclusive OR. */ 140#define ETIR_S_C_OPR_EOR 107 /* Logical exclusive OR. */ 141#define ETIR_S_C_OPR_NEG 108 /* Negate. */ 142#define ETIR_S_C_OPR_COM 109 /* Complement. */ 143#define ETIR_S_C_OPR_INSV 110 /* Insert bit field. */ 144#define ETIR_S_C_OPR_ASH 111 /* Arithmetic shift. */ 145#define ETIR_S_C_OPR_USH 112 /* Unsigned shift. */ 146#define ETIR_S_C_OPR_ROT 113 /* Rotate. */ 147#define ETIR_S_C_OPR_SEL 114 /* Select one of three longwords on top of stack. */ 148#define ETIR_S_C_OPR_REDEF 115 /* Redefine this symbol after pass 2. */ 149#define ETIR_S_C_OPR_DFLIT 116 /* Define a literal. */ 150#define ETIR_S_C_MAXOPRCOD 116 /* Maximum operate code. */ 151#define ETIR_S_C_MINCTLCOD 150 /* Minimum control code. */ 152#define ETIR_S_C_CTL_SETRB 150 /* Set relocation base. */ 153#define ETIR_S_C_CTL_AUGRB 151 /* Augment relocation base. */ 154#define ETIR_S_C_CTL_DFLOC 152 /* Define debug location. */ 155#define ETIR_S_C_CTL_STLOC 153 /* Set debug location. */ 156#define ETIR_S_C_CTL_STKDL 154 /* Stack debug location. */ 157#define ETIR_S_C_MAXCTLCOD 154 /* Maximum control code. */ 158#define ETIR_S_C_MINSTCCOD 200 /* Minimum store-conditional code. */ 159#define ETIR_S_C_STC_LP 200 /* Store-conditional Linkage Pair. */ 160#define ETIR_S_C_STC_LP_PSB 201 /* Store-conditional Linkage Pair with Procedure Signature. */ 161#define ETIR_S_C_STC_GBL 202 /* Store-conditional Address at global address. */ 162#define ETIR_S_C_STC_GCA 203 /* Store-conditional Code Address at global address. */ 163#define ETIR_S_C_STC_PS 204 /* Store-conditional Address at psect + offset. */ 164#define ETIR_S_C_STC_NOP_GBL 205 /* Store-conditional NOP at address of global. */ 165#define ETIR_S_C_STC_NOP_PS 206 /* Store-conditional NOP at pect + offset. */ 166#define ETIR_S_C_STC_BSR_GBL 207 /* Store-conditional BSR at global address. */ 167#define ETIR_S_C_STC_BSR_PS 208 /* Store-conditional BSR at pect + offset. */ 168#define ETIR_S_C_STC_LDA_GBL 209 /* Store-conditional LDA at global address. */ 169#define ETIR_S_C_STC_LDA_PS 210 /* Store-conditional LDA at psect + offset. */ 170#define ETIR_S_C_STC_BOH_GBL 211 /* Store-conditional BSR or Hint at global address. */ 171#define ETIR_S_C_STC_BOH_PS 212 /* Store-conditional BSR or Hint at pect + offset. */ 172#define ETIR_S_C_STC_NBH_GBL 213 /* Store-conditional NOP,BSR or HINT at global address. */ 173#define ETIR_S_C_STC_NBH_PS 214 /* Store-conditional NOP,BSR or HINT at psect + offset. */ 174#define ETIR_S_C_MAXSTCCOD 214 /* Maximum store-conditional code. */ 175 176/* VMS Global symbol definition record (GSD/EGSD). */ 177 178#define GSD_S_K_ENTRIES 1 179#define GSD_S_C_ENTRIES 1 180#define GSD_S_C_PSC 0 181#define GSD_S_C_SYM 1 182#define GSD_S_C_EPM 2 183#define GSD_S_C_PRO 3 184#define GSD_S_C_SYMW 4 185#define GSD_S_C_EPMW 5 186#define GSD_S_C_PROW 6 187#define GSD_S_C_IDC 7 188#define GSD_S_C_ENV 8 189#define GSD_S_C_LSY 9 190#define GSD_S_C_LEPM 10 191#define GSD_S_C_LPRO 11 192#define GSD_S_C_SPSC 12 193#define GSD_S_C_SYMV 13 194#define GSD_S_C_EPMV 14 195#define GSD_S_C_PROV 15 196#define GSD_S_C_MAXRECTYP 15 197 198#define EGSD_S_K_ENTRIES 2 /* Offset to first entry in record. */ 199#define EGSD_S_C_ENTRIES 2 /* Offset to first entry in record. */ 200#define EGSD_S_C_PSC 0 /* Psect definition. */ 201#define EGSD_S_C_SYM 1 /* Symbol specification. */ 202#define EGSD_S_C_IDC 2 /* Random entity check. */ 203#define EGSD_S_C_SPSC 5 /* Shareable image psect definition. */ 204#define EGSD_S_C_SYMV 6 /* Vectored (dual-valued) versions of SYM. */ 205#define EGSD_S_C_SYMM 7 /* Masked versions of SYM. */ 206#define EGSD_S_C_SYMG 8 /* EGST - gst version of SYM. */ 207#define EGSD_S_C_MAXRECTYP 8 /* Maximum entry type defined. */ 208 209#define GPS_S_M_PIC 1 210#define GPS_S_M_LIB 2 211#define GPS_S_M_OVR 4 212#define GPS_S_M_REL 8 213#define GPS_S_M_GBL 16 214#define GPS_S_M_SHR 32 215#define GPS_S_M_EXE 64 216#define GPS_S_M_RD 128 217#define GPS_S_M_WRT 256 218#define GPS_S_M_VEC 512 219#define GPS_S_K_NAME 9 220#define GPS_S_C_NAME 9 221 222#define EGPS_S_V_PIC 0x0001 223#define EGPS_S_V_LIB 0x0002 224#define EGPS_S_V_OVR 0x0004 225#define EGPS_S_V_REL 0x0008 226#define EGPS_S_V_GBL 0x0010 227#define EGPS_S_V_SHR 0x0020 228#define EGPS_S_V_EXE 0x0040 229#define EGPS_S_V_RD 0x0080 230#define EGPS_S_V_WRT 0x0100 231#define EGPS_S_V_VEC 0x0200 232#define EGPS_S_V_NOMOD 0x0400 233#define EGPS_S_V_COM 0x0800 234 235#define GSY_S_M_WEAK 1 236#define GSY_S_M_DEF 2 237#define GSY_S_M_UNI 4 238#define GSY_S_M_REL 8 239 240#define EGSY_S_V_WEAK 0x0001 241#define EGSY_S_V_DEF 0x0002 242#define EGSY_S_V_UNI 0x0004 243#define EGSY_S_V_REL 0x0008 244#define EGSY_S_V_COMM 0x0010 245#define EGSY_S_V_VECEP 0x0020 246#define EGSY_S_V_NORM 0x0040 247 248#define LSY_S_M_DEF 2 249#define LSY_S_M_REL 8 250 251#define ENV_S_M_DEF 1 252#define ENV_S_M_NESTED 2 253 254/* Debugger symbol definitions: These are done by hand, 255 as no machine-readable version seems to be available. */ 256#define DST_S_C_C 7 /* Language == "C". */ 257#define DST_S_C_CXX 15 /* Language == "C++". */ 258#define DST_S_C_VERSION 153 259#define DST_S_C_SOURCE 155 /* Source file. */ 260#define DST_S_C_PROLOG 162 261#define DST_S_C_BLKBEG 176 /* Beginning of block. */ 262#define DST_S_C_BLKEND 177 /* End of block. */ 263#define DST_S_C_ENTRY 181 264#define DST_S_C_PSECT 184 265#define DST_S_C_LINE_NUM 185 /* Line Number. */ 266#define DST_S_C_LBLORLIT 186 267#define DST_S_C_LABEL 187 268#define DST_S_C_MODBEG 188 /* Beginning of module. */ 269#define DST_S_C_MODEND 189 /* End of module. */ 270#define DST_S_C_RTNBEG 190 /* Beginning of routine.*/ 271#define DST_S_C_RTNEND 191 /* End of routine. */ 272#define DST_S_C_DELTA_PC_W 1 /* Incr PC. */ 273#define DST_S_C_INCR_LINUM 2 /* Incr Line #. */ 274#define DST_S_C_INCR_LINUM_W 3 /* Incr Line #. */ 275#define DST_S_C_SET_LINUM_INCR 4 276#define DST_S_C_SET_LINUM_INCR_W 5 277#define DST_S_C_RESET_LINUM_INCR 6 278#define DST_S_C_BEG_STMT_MODE 7 279#define DST_S_C_END_STMT_MODE 8 280#define DST_S_C_SET_LINE_NUM 9 /* Set Line #. */ 281#define DST_S_C_SET_PC 10 282#define DST_S_C_SET_PC_W 11 283#define DST_S_C_SET_PC_L 12 284#define DST_S_C_SET_STMTNUM 13 285#define DST_S_C_TERM 14 /* End of lines. */ 286#define DST_S_C_TERM_W 15 /* End of lines. */ 287#define DST_S_C_SET_ABS_PC 16 /* Set PC. */ 288#define DST_S_C_DELTA_PC_L 17 /* Incr PC. */ 289#define DST_S_C_INCR_LINUM_L 18 /* Incr Line #. */ 290#define DST_S_C_SET_LINUM_B 19 /* Set Line #. */ 291#define DST_S_C_SET_LINUM_L 20 /* Set Line #. */ 292#define DST_S_C_TERM_L 21 /* End of lines. */ 293/* These are used with DST_S_C_SOURCE */ 294#define DST_S_C_SRC_DECLFILE 1 /* Declare source file. */ 295#define DST_S_C_SRC_SETFILE 2 /* Set source file. */ 296#define DST_S_C_SRC_SETREC_L 3 /* Set record, longword value. */ 297#define DST_S_C_SRC_SETREC_W 4 /* Set record, word value. */ 298#define DST_S_C_SRC_DEFLINES_W 10 /* # of line, word counter. */ 299#define DST_S_C_SRC_DEFLINES_B 11 /* # of line, byte counter. */ 300#define DST_S_C_SRC_FORMFEED 16 /* ^L counts as a record. */ 301/* The following are the codes for the various data types. Anything not on 302 the list is included under 'advanced_type'. */ 303#define DBG_S_C_UCHAR 0x02 304#define DBG_S_C_USINT 0x03 305#define DBG_S_C_ULINT 0x04 306#define DBG_S_C_UQUAD 0x05 307#define DBG_S_C_SCHAR 0x06 308#define DBG_S_C_SSINT 0x07 309#define DBG_S_C_SLINT 0x08 310#define DBG_S_C_SQUAD 0x09 311#define DBG_S_C_REAL4 0x0a 312#define DBG_S_C_REAL8 0x0b /* D_float double. */ 313#define DBG_S_C_COMPLX4 0x0c /* 2xF_float complex float. */ 314#define DBG_S_C_COMPLX8 0x0d /* 2xD_float complex double. */ 315#define DBG_S_C_REAL8_G 0x1b /* G_float double. */ 316#define DBG_S_C_COMPLX8_G 0x1d /* 2xG_float complex double. */ 317#define DBG_S_C_FUNCTION_ADDR 0x17 318#define DBG_S_C_ADVANCED_TYPE 0xa3 319/* Some of these are just for future reference. [pr]. */ 320#define DBG_S_C_UBITA 0x01 /* Unsigned, aligned bit field. */ 321#define DBG_S_C_UBITU 0x22 /* Unsigned, unaligned bit field. */ 322#define DBG_S_C_SBITA 0x29 /* Signed, aligned bit field. */ 323#define DBG_S_C_SBITU 0x2a /* Signed, unaligned bit field. */ 324#define DBG_S_C_CSTRING 0x2e /* Asciz ('\0' terminated) string. */ 325#define DBG_S_C_WCHAR 0x38 /* Wchar_t. */ 326/* These are descriptor class codes. */ 327#define DSC_K_CLASS_S 0x01 /* Static (fixed length). */ 328#define DSC_K_CLASS_D 0x02 /* Dynamic string (not via malloc!). */ 329#define DSC_K_CLASS_A 0x04 /* Array. */ 330#define DSC_K_CLASS_UBS 0x0d /* Unaligned bit string. */ 331/* These are the codes that are used to generate the definitions of struct 332 union and enum records. */ 333#define DBG_S_C_ENUM_ITEM 0xa4 334#define DBG_S_C_ENUM_START 0xa5 335#define DBG_S_C_ENUM_END 0xa6 336#define DBG_S_C_STRUCT_ITEM DST_K_VFLAGS_BITOFFS /* 0xff */ 337#define DBG_S_C_STRUCT_START 0xab 338#define DBG_S_C_STRUCT_END 0xac 339#define DST_K_TYPSPEC 0xaf /* Type specification. */ 340/* These codes are used in the generation of the symbol definition records. */ 341#define DST_K_VFLAGS_NOVAL 0x80 /* Struct definition only. */ 342#define DST_K_VFLAGS_DSC 0xfa /* Descriptor used. */ 343#define DST_K_VFLAGS_TVS 0xfb /* Trailing value specified. */ 344#define DST_K_VS_FOLLOWS 0xfd /* Value spec follows. */ 345#define DST_K_VFLAGS_BITOFFS 0xff /* Value contains bit offset. */ 346#define DST_K_VALKIND_LITERAL 0 347#define DST_K_VALKIND_ADDR 1 348#define DST_K_VALKIND_DESC 2 349#define DST_K_VALKIND_REG 3 350#define DST_K_REG_VAX_AP 0x0c /* R12. */ 351#define DST_K_REG_VAX_FP 0x0d /* R13. */ 352#define DST_K_REG_VAX_SP 0x0e /* R14. */ 353#define DST_V_VALKIND 0 /* Offset of valkind field. */ 354#define DST_V_INDIRECT 2 /* Offset to indirect bit. */ 355#define DST_V_DISP 3 /* Offset to displacement bit. */ 356#define DST_V_REGNUM 4 /* Offset to register number. */ 357#define DST_M_INDIRECT (1<<DST_V_INDIRECT) 358#define DST_M_DISP (1<<DST_V_DISP) 359#define DBG_C_FUNCTION_PARAM /* 0xc9 */ \ 360 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_AP<<DST_V_REGNUM)) 361#define DBG_C_LOCAL_SYM /* 0xd9 */ \ 362 (DST_K_VALKIND_ADDR|DST_M_DISP|(DST_K_REG_VAX_FP<<DST_V_REGNUM)) 363/* Kinds of value specifications. */ 364#define DST_K_VS_ALLOC_SPLIT 3 /* Split lifetime. */ 365/* Kinds of type specifications. */ 366#define DST_K_TS_ATOM 0x01 /* Atomic type specification. */ 367#define DST_K_TS_DSC 0x02 /* Descriptor type spec. */ 368#define DST_K_TS_IND 0x03 /* Indirect type specification. */ 369#define DST_K_TS_TPTR 0x04 /* Typed pointer type spec. */ 370#define DST_K_TS_PTR 0x05 /* Pointer type spec. */ 371#define DST_K_TS_ARRAY 0x07 /* Array type spec. */ 372#define DST_K_TS_NOV_LENG 0x0e /* Novel length type spec. */ 373/* These are the codes that are used in the suffix records to determine the 374 actual data type. */ 375#define DBG_S_C_BASIC DST_K_TS_ATOM 376#define DBG_S_C_BASIC_ARRAY DST_K_TS_DSC 377#define DBG_S_C_STRUCT DST_K_TS_IND 378#define DBG_S_C_POINTER DST_K_TS_TPTR 379#define DBG_S_C_VOID DST_K_TS_PTR 380#define DBG_S_C_COMPLEX_ARRAY DST_K_TS_ARRAY 381 382/* VMS Module header record (EMH) definitions. */ 383 384#define MHD_S_C_MHD 0 385#define MHD_S_C_LNM 1 386#define MHD_S_C_SRC 2 387#define MHD_S_C_TTL 3 388#define MHD_S_C_CPR 4 389#define MHD_S_C_MTC 5 390#define MHD_S_C_GTX 6 391#define MHD_S_C_MAXHDRTYP 6 392 393#define EMH_S_C_MHD 0 /* Main header record. */ 394#define EMH_S_C_LNM 1 /* Language name and version. */ 395#define EMH_S_C_SRC 2 /* Source file specification. */ 396#define EMH_S_C_TTL 3 /* Title text of module. */ 397#define EMH_S_C_CPR 4 /* Copyright notice. */ 398#define EMH_S_C_MTC 5 /* Maintenance status. */ 399#define EMH_S_C_GTX 6 /* General text. */ 400#define EMH_S_C_MAXHDRTYP 6 /* Maximum allowable type. */ 401 402/* vms.c. */ 403 404extern asymbol *_bfd_vms_make_empty_symbol (bfd *); 405 406/* vms-gsd.c. */ 407 408extern int _bfd_vms_slurp_gsd (bfd *, int); 409extern int _bfd_vms_write_gsd (bfd *, int); 410 411/* vms-mhd.c. */ 412 413extern int _bfd_vms_slurp_hdr (bfd *, int); 414extern int _bfd_vms_write_hdr (bfd *, int); 415extern int _bfd_vms_slurp_eom (bfd *, int); 416extern int _bfd_vms_write_eom (bfd *, int); 417 418/* vms-tir.c. */ 419 420extern int _bfd_vms_slurp_tir (bfd *, int); 421extern int _bfd_vms_slurp_dbg (bfd *, int); 422extern int _bfd_vms_slurp_tbt (bfd *, int); 423extern int _bfd_vms_slurp_lnk (bfd *, int); 424 425extern int _bfd_vms_write_tir (bfd *, int); 426extern int _bfd_vms_write_tbt (bfd *, int); 427extern int _bfd_vms_write_dbg (bfd *, int); 428 429/* The r_type field in a reloc is one of he following values. */ 430#define ALPHA_R_IGNORE 0 431#define ALPHA_R_REFQUAD 1 432#define ALPHA_R_BRADDR 2 433#define ALPHA_R_HINT 3 434#define ALPHA_R_SREL16 4 435#define ALPHA_R_SREL32 5 436#define ALPHA_R_SREL64 6 437#define ALPHA_R_OP_PUSH 7 438#define ALPHA_R_OP_STORE 8 439#define ALPHA_R_OP_PSUB 9 440#define ALPHA_R_OP_PRSHIFT 10 441#define ALPHA_R_LINKAGE 11 442#define ALPHA_R_REFLONG 12 443#define ALPHA_R_CODEADDR 13 444 445/* Object language definitions. */ 446 447#define OBJ_S_C_HDR 0 /* VAX moule header record. */ 448#define OBJ_S_C_GSD 1 /* VAX glbal symbol definition record. */ 449#define OBJ_S_C_TIR 2 /* VAX tet information record. */ 450#define OBJ_S_C_EOM 3 /* VAX en of module record. */ 451#define OBJ_S_C_DBG 4 /* VAX Deugger information record. */ 452#define OBJ_S_C_TBT 5 /* VAX Trceback information record. */ 453#define OBJ_S_C_LNK 6 /* VAX liker options record. */ 454#define OBJ_S_C_EOMW 7 /* VAX en of module word-psect record. */ 455#define OBJ_S_C_MAXRECTYP 7 /* VAX Lat assigned record type. */ 456#define EOBJ_S_C_EMH 8 /* EVAX mdule header record. */ 457#define EOBJ_S_C_EEOM 9 /* EVAX ed of module record. */ 458#define EOBJ_S_C_EGSD 10 /* EVAX gobal symbol definition record.*/ 459#define EOBJ_S_C_ETIR 11 /* EVAX txt information record. */ 460#define EOBJ_S_C_EDBG 12 /* EVAX Dbugger information record. */ 461#define EOBJ_S_C_ETBT 13 /* EVAX Taceback information record. */ 462#define EOBJ_S_C_MAXRECTYP 13 /* EVAX Lst assigned record type. */ 463#define OBJ_S_K_SUBTYP 1 464#define OBJ_S_C_SUBTYP 1 465#define EOBJ_S_K_SUBTYP 4 466#define EOBJ_S_C_SUBTYP 4 467#define OBJ_S_C_MAXRECSIZ 2048 /* Maximu legal record size. */ 468#define EOBJ_S_C_MAXRECSIZ 8192 /* Maximu legal record size. */ 469#define OBJ_S_C_STRLVL 0 /* Structre level. */ 470#define EOBJ_S_C_STRLVL 2 /* Structre level. */ 471#define OBJ_S_C_SYMSIZ 31 /* Maximu symbol length. */ 472#define EOBJ_S_C_SYMSIZ 64 /* Maximu symbol length. */ 473#define EOBJ_S_C_SECSIZ 31 /* Maximu section name length. */ 474#define OBJ_S_C_STOREPLIM -1 /* Maximu repeat count on store commands. */ 475#define EOBJ_S_C_STOREPLIM -1 /* Maximu repeat count on store commands. */ 476#define OBJ_S_C_PSCALILIM 9 /* Maximu p-sect alignment. */ 477#define EOBJ_S_C_PSCALILIM 16 /* Maximu p-sect alignment. */ 478 479#define EVAX_OFFSET 256 /* Type ofset for EVAX codes in switch. */ 480/* Miscellaneous definitions. */ 481 482#if __GNUC__ 483typedef unsigned long long uquad; 484#else 485typedef unsigned long uquad; 486#endif 487 488#define MAX_OUTREC_SIZE 4096 489#define MIN_OUTREC_LUFT 64 490 491typedef struct _vms_section 492{ 493 unsigned char *contents; 494 bfd_vma offset; 495 bfd_size_type size; 496 struct _vms_section *next; 497} vms_section; 498 499extern vms_section * _bfd_get_vms_section (bfd *, int); 500 501typedef struct _vms_reloc 502{ 503 struct _vms_reloc *next; 504 arelent *reloc; 505 asection *section; 506} vms_reloc; 507 508/* VMS module header. */ 509 510struct hdr_struc 511{ 512 int hdr_b_strlvl; 513 long hdr_l_arch1; 514 long hdr_l_arch2; 515 long hdr_l_recsiz; 516 char * hdr_t_name; 517 char * hdr_t_version; 518 char * hdr_t_date; 519 char * hdr_c_lnm; 520 char * hdr_c_src; 521 char * hdr_c_ttl; 522}; 523 524/* VMS end of module. */ 525 526struct eom_struc 527{ 528 long eom_l_total_lps; 529 unsigned char eom_b_comcod; 530 bfd_boolean eom_has_transfer; 531 unsigned char eom_b_tfrflg; 532 long eom_l_psindx; 533 long eom_l_tfradr; 534}; 535 536enum file_format_enum { FF_UNKNOWN, FF_FOREIGN, FF_NATIVE, FF_VAX }; 537 538typedef struct vms_symbol_struct 539{ 540 struct bfd_hash_entry bfd_hash; 541 asymbol *symbol; 542} vms_symbol_entry; 543 544/* Stack value for push/pop commands. */ 545 546struct stack_struct 547{ 548 uquad value; 549 int psect; 550}; 551#define STACKSIZE 8192 552 553/* location stack definitions for CTL_DFLC, CTL_STLOC, and CTL_STKDL */ 554 555struct location_struct 556{ 557 unsigned long value; 558 int psect; 559}; 560#define LOCATION_SAVE_SIZE 32 561 562#define VMS_SECTION_COUNT 1024 563 564struct vms_private_data_struct 565{ 566 bfd_boolean is_vax; 567 bfd_boolean fixup_done; /* Flag to indicate if all 568 section pointers and PRIV(sections) 569 are set up correctly. */ 570 unsigned char *vms_buf; /* Buffer to record. */ 571 int buf_size; /* Max size of buffer. */ 572 unsigned char *vms_rec; /* Actual record ptr. */ 573 int rec_length; /* Remaining record length. */ 574 int rec_size; /* Actual record size. */ 575 int rec_type; /* Actual record type. */ 576 enum file_format_enum file_format; 577 578 struct hdr_struc hdr_data; /* Data from HDR/EMH record. */ 579 struct eom_struc eom_data; /* Data from EOM/EEOM record. */ 580 unsigned int section_count; /* # of sections in following array. */ 581 asection **sections; /* Array of GSD/EGSD sections. */ 582 int gsd_sym_count; /* # of GSD/EGSD symbols. */ 583 asymbol **symbols; /* Vector of GSD/EGSD symbols. */ 584 struct proc_value *procedure; 585 586 struct stack_struct *stack; 587 int stackptr; 588 589 vms_section *vms_section_table[VMS_SECTION_COUNT]; 590 591 struct bfd_hash_table *vms_symbol_table; 592 struct bfd_symbol **symcache; 593 int symnum; 594 595 struct location_struct *location_stack; 596 597 asection *image_section; /* Section for image_ptr. */ 598 unsigned char *image_ptr; /* A pointer to section->contents. */ 599 600 unsigned char pdsc[8]; /* Procedure descriptor. */ 601 602 /* Output routine storage. */ 603 unsigned char *output_buf; /* Output data. */ 604 int push_level; 605 int pushed_size; 606 int length_pos; 607 int output_size; 608 int output_alignment; 609 610 /* Linkage index counter 611 used by conditional store commands (TIR_S_C_STC_). */ 612 int vms_linkage_index; 613 614 /* see tc-alpha.c of gas for a descripton. */ 615 int flag_hash_long_names; /* -+, hash instead of truncate. */ 616 int flag_show_after_trunc; /* -H, shw hashing/truncation. */ 617}; 618 619#define PRIV(name) ((struct vms_private_data_struct *) abfd->tdata.any)->name 620 621#define SECTION_NAME_TEMPLATE "__SEC__%d" 622 623#if VMS_DEBUG 624extern void _bfd_vms_debug (int, char *, ...) ATTRIBUTE_PRINTF_2; 625extern void _bfd_hexdump (int, unsigned char *, int, int); 626 627#define vms_debug _bfd_vms_debug 628#endif 629 630extern struct bfd_hash_entry * _bfd_vms_hash_newfunc (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); 631extern void _bfd_vms_get_header_values (bfd *, unsigned char *, int *, int *); 632extern int _bfd_vms_get_record (bfd *abf); 633extern int _bfd_vms_next_record (bfd *abf); 634extern char * _bfd_vms_save_sized_string (unsigned char *, int); 635extern char * _bfd_vms_save_counted_string (unsigned char *); 636extern void _bfd_vms_push (bfd *, uquad, int); 637extern uquad _bfd_vms_pop (bfd *, int *); 638extern bfd_boolean _bfd_save_vms_section (bfd *, asection *, const void *, file_ptr, bfd_size_type); 639extern void _bfd_vms_output_begin (bfd *, int, int); 640extern void _bfd_vms_output_alignment (bfd *, int); 641extern void _bfd_vms_output_push (bfd *); 642extern void _bfd_vms_output_pop (bfd *); 643extern void _bfd_vms_output_flush (bfd *); 644extern void _bfd_vms_output_end (bfd *); 645extern int _bfd_vms_output_check (bfd *, int); 646extern void _bfd_vms_output_byte (bfd *, unsigned); 647extern void _bfd_vms_output_short (bfd *, unsigned); 648extern void _bfd_vms_output_long (bfd *, unsigned long); 649extern void _bfd_vms_output_quad (bfd *, uquad); 650extern void _bfd_vms_output_counted (bfd *, char *); 651extern void _bfd_vms_output_dump (bfd *, unsigned char *, int); 652extern void _bfd_vms_output_fill (bfd *, int, int); 653extern char * _bfd_vms_length_hash_symbol (bfd *, const char *, int); 654extern vms_symbol_entry * _bfd_vms_enter_symbol (bfd *, char *); 655 656#endif /* VMS_H */ 657