gcc/dwarf2codeview.h

   1 /* dwarf2codeview.h - DWARF interface for CodeView generation.
   2    Copyright (C) 2023-2025 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify it under
   7 the terms of the GNU General Public License as published by the Free
   8 Software Foundation; either version 3, or (at your option) any later
   9 version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14 for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef GCC_DWARF2CODEVIEW_H
  21 #define GCC_DWARF2CODEVIEW_H 1
  22
  23 #include "dwarf2out.h"
  24 #include "flags.h"
  25
  26 /* Constants for in-built types.  */
  27
  28 #define T_VOID                  0x0003
  29 #define T_HRESULT               0x0008
  30 #define T_CHAR                  0x0010
  31 #define T_SHORT                 0x0011
  32 #define T_LONG                  0x0012
  33 #define T_QUAD                  0x0013
  34 #define T_UCHAR                 0x0020
  35 #define T_USHORT                0x0021
  36 #define T_ULONG                 0x0022
  37 #define T_UQUAD                 0x0023
  38 #define T_BOOL08                0x0030
  39 #define T_REAL32                0x0040
  40 #define T_REAL64                0x0041
  41 #define T_REAL80                0x0042
  42 #define T_REAL128               0x0043
  43 #define T_RCHAR                 0x0070
  44 #define T_WCHAR                 0x0071
  45 #define T_INT4                  0x0074
  46 #define T_UINT4                 0x0075
  47 #define T_CHAR16                0x007a
  48 #define T_CHAR32                0x007b
  49 #define T_CHAR8                 0x007c
  50
  51 #define CV_POINTER_32           0x0400
  52 #define CV_POINTER_64           0x0600
  53 #define T_32PVOID               (T_VOID | CV_POINTER_32)
  54 #define T_64PVOID               (T_VOID | CV_POINTER_64)
  55
  56 /* LF_POINTER attributes.  */
  57 #define CV_PTR_NEAR32           0x0a
  58 #define CV_PTR_64               0x0c
  59
  60 /* enum CV_ptrmode_e in cvinfo.h, shifted by 5 for the lfPointerAttr bitfield */
  61 #define CV_PTR_MODE_MASK        0xe0
  62 #define CV_PTR_MODE_LVREF       0x20
  63 #define CV_PTR_MODE_PMEM        0x40
  64 #define CV_PTR_MODE_PMFUNC      0x60
  65 #define CV_PTR_MODE_RVREF       0x80
  66
  67 /* enum CV_pmtype_e in in cvinfo.h */
  68 #define CV_PMTYPE_D_Single      0x01
  69 #define CV_PMTYPE_F_Single      0x05
  70
  71 /* LF_MODIFIER values.  */
  72 #define MOD_const               0x1
  73 #define MOD_volatile            0x2
  74
  75 #define CV_ACCESS_PRIVATE       1
  76 #define CV_ACCESS_PROTECTED     2
  77 #define CV_ACCESS_PUBLIC        3
  78
  79 /* CV_methodprop_e values in cvinfo.h, shifted by 2 for CV_fldattr_t.  */
  80 #define CV_METHOD_VANILLA       0x00
  81 #define CV_METHOD_VIRTUAL       0x04
  82 #define CV_METHOD_STATIC        0x08
  83 #define CV_METHOD_FRIEND        0x0c
  84 #define CV_METHOD_INTRO         0x10
  85 #define CV_METHOD_PUREVIRT      0x14
  86 #define CV_METHOD_PUREINTRO     0x18
  87
  88 #define CV_PROP_FWDREF          0x80
  89
  90 /* Debug Format Interface.  Used in dwarf2out.cc.  */
  91
  92 extern void codeview_debug_finish (void);
  93 extern void codeview_source_line (unsigned int, const char *);
  94 extern void codeview_start_source_file (const char *);
  95 extern void codeview_switch_text_section ();
  96 extern void codeview_end_epilogue (void);
  97 extern void codeview_debug_early_finish (dw_die_ref die);
  98 extern void codeview_begin_block (unsigned int, unsigned int, tree);
  99 extern void codeview_end_block (unsigned int, unsigned int);
 100 extern void codeview_abstract_function (tree);
 101
 102 #endif /* GCC_DWARF2CODEVIEW_H */