dwarf2codeview.h

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/* dwarf2codeview.h - DWARF interface for CodeView generation.
   Copyright (C) 2023 Free Software Foundation, Inc.
 
This file is part of GCC.
 
GCC 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, or (at your option) any later
version.
 
GCC 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 GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */
 
#ifndef GCC_DWARF2CODEVIEW_H
#define GCC_DWARF2CODEVIEW_H 1
 
#include "dwarf2out.h"
#include "flags.h"
 
/* Constants for in-built types.  */
 
#define T_VOID                  0x0003
#define T_HRESULT               0x0008
#define T_CHAR                  0x0010
#define T_SHORT                 0x0011
#define T_LONG                  0x0012
#define T_QUAD                  0x0013
#define T_UCHAR                 0x0020
#define T_USHORT                0x0021
#define T_ULONG                 0x0022
#define T_UQUAD                 0x0023
#define T_BOOL08                0x0030
#define T_REAL32                0x0040
#define T_REAL64                0x0041
#define T_REAL80                0x0042
#define T_REAL128               0x0043
#define T_RCHAR                 0x0070
#define T_WCHAR                 0x0071
#define T_INT4                  0x0074
#define T_UINT4                 0x0075
#define T_CHAR16                0x007a
#define T_CHAR32                0x007b
#define T_CHAR8                 0x007c
 
#define CV_POINTER_32           0x0400
#define CV_POINTER_64           0x0600
#define T_32PVOID               (T_VOID | CV_POINTER_32)
#define T_64PVOID               (T_VOID | CV_POINTER_64)
 
/* LF_POINTER attributes.  */
#define CV_PTR_NEAR32           0x0a
#define CV_PTR_64               0x0c
 
/* enum CV_ptrmode_e in cvinfo.h, shifted by 5 for the lfPointerAttr bitfield */
#define CV_PTR_MODE_MASK        0xe0
#define CV_PTR_MODE_LVREF       0x20
#define CV_PTR_MODE_PMEM        0x40
#define CV_PTR_MODE_PMFUNC      0x60
#define CV_PTR_MODE_RVREF       0x80
 
/* enum CV_pmtype_e in in cvinfo.h */
#define CV_PMTYPE_D_Single      0x01
#define CV_PMTYPE_F_Single      0x05
 
/* LF_MODIFIER values.  */
#define MOD_const               0x1
#define MOD_volatile            0x2
 
#define CV_ACCESS_PRIVATE       1
#define CV_ACCESS_PROTECTED     2
#define CV_ACCESS_PUBLIC        3
 
/* CV_methodprop_e values in cvinfo.h, shifted by 2 for CV_fldattr_t.  */
#define CV_METHOD_VANILLA       0x00
#define CV_METHOD_VIRTUAL       0x04
#define CV_METHOD_STATIC        0x08
#define CV_METHOD_FRIEND        0x0c
#define CV_METHOD_INTRO         0x10
#define CV_METHOD_PUREVIRT      0x14
#define CV_METHOD_PUREINTRO     0x18
 
#define CV_PROP_FWDREF          0x80
 
/* Debug Format Interface.  Used in dwarf2out.cc.  */
 
extern void codeview_debug_finish (void);
extern void codeview_source_line (unsigned int, const char *);
extern void codeview_start_source_file (const char *);
extern void codeview_switch_text_section ();
extern void codeview_end_epilogue (void);
extern void codeview_debug_early_finish (dw_die_ref die);
extern void codeview_begin_block (unsigned int, unsigned int, tree);
extern void codeview_end_block (unsigned int, unsigned int);
extern void codeview_abstract_function (tree);
 
#endif /* GCC_DWARF2CODEVIEW_H */