sdcc/support/sdbinutils/include/vms/dst.h

   1 /* Alpha VMS external format of Debug Symbol Table.
   2
   3    Copyright (C) 2010-2022 Free Software Foundation, Inc.
   4    Written by Tristan Gingold <gingold@adacore.com>, AdaCore.
   5
   6    This file is part of BFD, the Binary File Descriptor library.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21    MA 02110-1301, USA.  */
  22
  23 #ifndef _VMS_DST_H
  24 #define _VMS_DST_H
  25
  26 /* Also available in vms freeware v5.0 debug/alpha_dstrecrds.sdl.  */
  27
  28 struct vms_dst_header
  29 {
  30   /* Length.  */
  31   unsigned char length[2];
  32
  33   /* Type.  */
  34   unsigned char type[2];
  35 };
  36
  37 /* Beginning of module.  */
  38 #define DST__K_MODBEG 188
  39
  40 /* Some well known languages.  */
  41 #define DST__K_MACRO    0
  42 #define DST__K_BLISS    2
  43 #define DST__K_C        7
  44 #define DST__K_ADA      9
  45 #define DST__K_CXX      15
  46
  47 struct vms_dst_modbeg
  48 {
  49   unsigned char flags;
  50   unsigned char unused;
  51   unsigned char language[4];
  52   unsigned char major[2];
  53   unsigned char minor[2];
  54   /* Module name ASCIC.  */
  55   /* Ident name ASCIC.  */
  56 };
  57
  58 /* Routine begin.  */
  59 #define DST__K_RTNBEG 190
  60
  61 struct vms_dst_rtnbeg
  62 {
  63   unsigned char flags;
  64
  65   /* Address of the code.  */
  66   unsigned char address[4];
  67
  68   /* Procedure descriptor address.  */
  69   unsigned char pd_address[4];
  70
  71   /* Name: ASCIC  */
  72 };
  73
  74 /* Line number.  */
  75 #define DST__K_LINE_NUM 185
  76
  77 struct vms_dst_pcline
  78 {
  79   unsigned char pcline_command;
  80   unsigned char field[4];
  81 };
  82
  83 #define DST__K_DELTA_PC_W       1
  84 #define DST__K_INCR_LINUM       2
  85 #define DST__K_INCR_LINUM_W     3
  86 #define DST__K_SET_LINUM_INCR   4
  87 #define DST__K_SET_LINUM_INCR_W 5
  88 #define DST__K_RESET_LINUM_INCR 6
  89 #define DST__K_BEG_STMT_MODE    7
  90 #define DST__K_END_STMT_MODE    8
  91 #define DST__K_SET_LINUM        9
  92 #define DST__K_SET_PC           10
  93 #define DST__K_SET_PC_W         11
  94 #define DST__K_SET_PC_L         12
  95 #define DST__K_SET_STMTNUM      13
  96 #define DST__K_TERM             14
  97 #define DST__K_TERM_W           15
  98 #define DST__K_SET_ABS_PC       16
  99 #define DST__K_DELTA_PC_L       17
 100 #define DST__K_INCR_LINUM_L     18
 101 #define DST__K_SET_LINUM_B      19
 102 #define DST__K_SET_LINUM_L      20
 103 #define DST__K_TERM_L           21
 104
 105 /* Routine end.  */
 106 #define DST__K_RTNEND 191
 107
 108 struct vms_dst_rtnend
 109 {
 110   unsigned char unused;
 111   unsigned char size[4];
 112 };
 113
 114 /* Prologue.  */
 115 #define DST__K_PROLOG 162
 116
 117 struct vms_dst_prolog
 118 {
 119   unsigned char bkpt_addr[4];
 120 };
 121
 122 /* Epilog.  */
 123 #define DST__K_EPILOG 127
 124
 125 struct vms_dst_epilog
 126 {
 127   unsigned char flags;
 128   unsigned char count[4];
 129 };
 130
 131 /* Module end.  */
 132 #define DST__K_MODEND 189
 133
 134 /* Block begin.  */
 135 #define DST__K_BLKBEG 176
 136
 137 struct vms_dst_blkbeg
 138 {
 139   unsigned char unused;
 140   unsigned char address[4];
 141   /* Name ASCIC.  */
 142 };
 143
 144 /* Block end.  */
 145 #define DST__K_BLKEND 177
 146
 147 struct vms_dst_blkend
 148 {
 149   unsigned char unused;
 150   unsigned char size[4];
 151 };
 152
 153 /* Source correlation.  */
 154 #define DST__K_SOURCE 155
 155
 156 #define DST__K_SRC_DECLFILE    1
 157 #define DST__K_SRC_SETFILE     2
 158 #define DST__K_SRC_SETREC_L    3
 159 #define DST__K_SRC_SETREC_W    4
 160 #define DST__K_SRC_SETLNUM_L   5
 161 #define DST__K_SRC_SETLNUM_W   6
 162 #define DST__K_SRC_INCRLNUM_B  7
 163 #define DST__K_SRC_DEFLINES_W 10
 164 #define DST__K_SRC_DEFLINES_B 11
 165 #define DST__K_SRC_FORMFEED   16
 166
 167 struct vms_dst_src_decl_src
 168 {
 169   unsigned char length;
 170   unsigned char flags;
 171   unsigned char fileid[2];
 172   unsigned char rms_cdt[8];
 173   unsigned char rms_ebk[4];
 174   unsigned char rms_ffb[2];
 175   unsigned char rms_rfo;
 176   /* Filename ASCIC.  */
 177 };
 178
 179 /* Record begin.  */
 180 #define DST__K_RECBEG 171
 181
 182 struct vms_dst_recbeg
 183 {
 184   unsigned char vflags;
 185   unsigned char value[4];
 186   /* Filename ASCIC.  */
 187 };
 188
 189 /* Record end.  */
 190 #define DST__K_RECEND 172
 191
 192 /* Enumeration begin.  */
 193 #define DST__K_ENUMBEG 165
 194
 195 /* Enumeration element.  */
 196 #define DST__K_ENUMELT 164
 197
 198 /* Enumeration end.  */
 199 #define DST__K_ENUMEND 166
 200
 201 /* Separate type specification.  */
 202 #define DST__K_SEPTYP 163
 203
 204 /* Type specification.  */
 205 #define DST__K_TYPSPEC 175
 206
 207 #define DST__K_TS_ATOM          1       /* Atomic.  */
 208 #define DST__K_TS_DSC           2       /* VMS Standard descriptor.  */
 209 #define DST__K_TS_IND           3       /* Indirect.  */
 210 #define DST__K_TS_TPTR          4       /* Typed pointer.  */
 211 #define DST__K_TS_PTR           5       /* Pointer.  */
 212 #define DST__K_TS_PIC           6       /* Pictured.  */
 213 #define DST__K_TS_ARRAY         7
 214 #define DST__K_TS_SET           8
 215 #define DST__K_TS_SUBRANGE      9       /* Subrange.  */
 216 #define DST__K_TS_ADA_DSC      10       /* Ada descriptor.  */
 217 #define DST__K_TS_FILE         11
 218 #define DST__K_TS_AREA         12       /* Area (PL/I).  */
 219 #define DST__K_TS_OFFSET       13       /* Offset (PL/I).  */
 220 #define DST__K_TS_NOV_LENG     14       /* Novel Length.  */
 221 #define DST__K_TS_IND_TSPEC    15       /* Internal to debugger.  */
 222 #define DST__K_TS_SELF_REL_LABEL 16     /* Self-relative label (PL/I).  */
 223 #define DST__K_TS_RFA          17       /* (Basic).  */
 224 #define DST__K_TS_TASK         18       /* (Ada).  */
 225 #define DST__K_TS_ADA_ARRAY    19
 226 #define DST__K_TS_XMOD_IND     20       /* Cross-module indirect type spec.  */
 227 #define DST__K_TS_CONSTRAINED  21       /* (Ada).  */
 228 #define DST__K_TS_MAYBE_CONSTR 22       /* Might-be-constrained (Ada).  */
 229 #define DST__K_TS_DYN_LOV_LENG 23
 230 #define DST__K_TS_TPTR_D       24       /* Typed pointer to descriptor.  */
 231 #define DST__K_TS_SCAN_TREE    25
 232 #define DST__K_TS_SCAN_TREEPTR 26
 233 #define DST__K_TS_INCOMPLETE   27
 234 #define DST__K_TS_BLISS_BLOCK  28
 235 #define DST__K_TS_TPTR_64      29
 236 #define DST__K_TS_PTR_64       30
 237 #define DST__K_TS_REF          31       /* C++ referenced type.  */
 238 #define DST__K_TS_REF_64       32
 239
 240 /* Value Specification.  */
 241 #define DST__K_VFLAGS_NOVAL     128 /* No value.  */
 242 #define DST__K_VFLAGS_NOTACTIVE 248 /* Not active at current PC.  */
 243 #define DST__K_VFLAGS_UNALLOC   249 /* Not allocated.  */
 244 #define DST__K_VFLAGS_DSC       250 /* Descriptor format.  */
 245 #define DST__K_VFLAGS_TVS       251 /* Trailing value spec.  */
 246 #define DST__K_VS_FOLLOWS       253 /* Value specification follow.  */
 247 #define DST__K_VFLAGS_BITOFFS   255 /* Value is a bit offset.  */
 248
 249 /* Vflags fields.  */
 250 #define DST__K_VALKIND_MASK 0x03
 251 #define DST__K_INDIR        0x04
 252 #define DST__K_DISP         0x08
 253 #define DST__K_REGNUM_MASK  0xf0
 254 #define DST__K_REGNUM_SHIFT  4
 255
 256 #define DST__K_VALKIND_LITERAL 0
 257 #define DST__K_VALKIND_ADDR    1
 258 #define DST__K_VALKIND_DESC    2
 259 #define DST__K_VALKIND_REG     3
 260
 261 /* Label.  */
 262 #define DST__K_LABEL 187
 263
 264 struct vms_dst_label
 265 {
 266   unsigned char unused;
 267
 268   unsigned char value[4];
 269   unsigned char name[1];
 270 };
 271
 272 /* Discontiguous range.  */
 273 #define DST__K_DIS_RANGE 118
 274 #endif /* _VMS_DST_H */