sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 249 insertions, 0 deletions

diff --git a/support/sdbinutils/binutils/dwarf.h b/support/sdbinutils/binutils/dwarf.h
new file mode 100644
index 0000000..7f7c79d
--- /dev/null
+++ b/support/sdbinutils/binutils/dwarf.h
@@ -0,0 +1,249 @@
+/* dwarf.h - DWARF support header file
+   Copyright (C) 2005-2018 Free Software Foundation, Inc.
+
+   This file is part of GNU Binutils.
+
+   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 3 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., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "dwarf2.h" /* for enum dwarf_unit_type */
+
+typedef unsigned HOST_WIDEST_INT  dwarf_vma;
+typedef HOST_WIDEST_INT           dwarf_signed_vma;
+typedef unsigned HOST_WIDEST_INT  dwarf_size_type;
+
+/* Structure found in the .debug_line section.  */
+typedef struct
+{
+  dwarf_vma	 li_length;
+  unsigned short li_version;
+  dwarf_vma      li_prologue_length;
+  unsigned char  li_min_insn_length;
+  unsigned char  li_max_ops_per_insn;
+  unsigned char  li_default_is_stmt;
+  int            li_line_base;
+  unsigned char  li_line_range;
+  unsigned char  li_opcode_base;
+  unsigned int   li_offset_size;
+}
+DWARF2_Internal_LineInfo;
+
+/* Structure found in .debug_pubnames section.  */
+typedef struct
+{
+  dwarf_vma	 pn_length;
+  unsigned short pn_version;
+  dwarf_vma	 pn_offset;
+  dwarf_vma	 pn_size;
+}
+DWARF2_Internal_PubNames;
+
+/* Structure found in .debug_info section.  */
+typedef struct
+{
+  dwarf_vma	 cu_length;
+  unsigned short cu_version;
+  dwarf_vma	 cu_abbrev_offset;
+  unsigned char  cu_pointer_size;
+  enum dwarf_unit_type cu_unit_type;
+}
+DWARF2_Internal_CompUnit;
+
+/* Structure found in .debug_aranges section.  */
+typedef struct
+{
+  dwarf_vma	 ar_length;
+  unsigned short ar_version;
+  dwarf_vma	 ar_info_offset;
+  unsigned char  ar_pointer_size;
+  unsigned char  ar_segment_size;
+}
+DWARF2_Internal_ARange;
+
+/* N.B. The order here must match the order in debug_displays.  */
+
+enum dwarf_section_display_enum
+{
+  abbrev = 0,
+  aranges,
+  frame,
+  info,
+  line,
+  pubnames,
+  gnu_pubnames,
+  eh_frame,
+  macinfo,
+  macro,
+  str,
+  line_str,
+  loc,
+  loclists,
+  pubtypes,
+  gnu_pubtypes,
+  ranges,
+  rnglists,
+  static_func,
+  static_vars,
+  types,
+  weaknames,
+  gdb_index,
+  debug_names,
+  trace_info,
+  trace_abbrev,
+  trace_aranges,
+  info_dwo,
+  abbrev_dwo,
+  types_dwo,
+  line_dwo,
+  loc_dwo,
+  macro_dwo,
+  macinfo_dwo,
+  str_dwo,
+  str_index,
+  str_index_dwo,
+  debug_addr,
+  dwp_cu_index,
+  dwp_tu_index,
+  gnu_debuglink,
+  gnu_debugaltlink,
+  separate_debug_str,
+  max
+};
+
+struct dwarf_section
+{
+  /* A debug section has a different name when it's stored compressed
+     or not.  COMPRESSED_NAME and UNCOMPRESSED_NAME are the two
+     possibilities.  NAME is set to whichever one is used for this
+     input file, as determined by load_debug_section().  */
+  const char *                     uncompressed_name;
+  const char *                     compressed_name;
+  const char *                     name;
+  /* If non-NULL then FILENAME is the name of the separate debug info
+     file containing the section.  */
+  const char *                     filename;
+  unsigned char *                  start;
+  dwarf_vma                        address;
+  dwarf_size_type                  size;
+  enum dwarf_section_display_enum  abbrev_sec;
+  /* Used by clients to help them implement the reloc_at callback.  */
+  void *                           reloc_info;
+  unsigned long                    num_relocs;
+  /* A spare field for random use.  */
+  void *                           user_data;
+};
+
+/* A structure containing the name of a debug section
+   and a pointer to a function that can decode it.  */
+struct dwarf_section_display
+{
+  struct dwarf_section  section;
+  int (*                display) (struct dwarf_section *, void *);
+  int *                 enabled;
+  bfd_boolean           relocate;
+};
+
+extern struct dwarf_section_display debug_displays [];
+
+/* This structure records the information that
+   we extract from the.debug_info section.  */
+typedef struct
+{
+  unsigned int   pointer_size;
+  unsigned int   offset_size;
+  int            dwarf_version;
+  dwarf_vma	 cu_offset;
+  dwarf_vma	 base_address;
+  /* This field is filled in when reading the attribute DW_AT_GNU_addr_base and
+     is used with the form DW_AT_GNU_FORM_addr_index.  */
+  dwarf_vma	 addr_base;
+  /* This field is filled in when reading the attribute DW_AT_GNU_ranges_base and
+     is used when calculating ranges.  */
+  dwarf_vma	 ranges_base;
+  /* This is an array of offsets to the location list table.  */
+  dwarf_vma *    loc_offsets;
+  /* This is an array of offsets to the location view table.  */
+  dwarf_vma *    loc_views;
+  int *          have_frame_base;
+  unsigned int   num_loc_offsets;
+  unsigned int   max_loc_offsets;
+  unsigned int   num_loc_views;
+  /* List of .debug_ranges offsets seen in this .debug_info.  */
+  dwarf_vma *    range_lists;
+  unsigned int   num_range_lists;
+  unsigned int   max_range_lists;
+}
+debug_info;
+
+extern unsigned int eh_addr_size;
+
+extern int do_debug_info;
+extern int do_debug_abbrevs;
+extern int do_debug_lines;
+extern int do_debug_pubnames;
+extern int do_debug_pubtypes;
+extern int do_debug_aranges;
+extern int do_debug_ranges;
+extern int do_debug_frames;
+extern int do_debug_frames_interp;
+extern int do_debug_macinfo;
+extern int do_debug_str;
+extern int do_debug_loc;
+extern int do_gdb_index;
+extern int do_trace_info;
+extern int do_trace_abbrevs;
+extern int do_trace_aranges;
+extern int do_debug_addr;
+extern int do_debug_cu_index;
+extern int do_wide;
+extern int do_debug_links;
+
+extern int dwarf_cutoff_level;
+extern unsigned long dwarf_start_die;
+
+extern int dwarf_check;
+
+extern void init_dwarf_regnames (unsigned int);
+extern void init_dwarf_regnames_i386 (void);
+extern void init_dwarf_regnames_iamcu (void);
+extern void init_dwarf_regnames_x86_64 (void);
+extern void init_dwarf_regnames_aarch64 (void);
+extern void init_dwarf_regnames_s390 (void);
+
+extern bfd_boolean  load_debug_section (enum dwarf_section_display_enum, void *);
+extern void         free_debug_section (enum dwarf_section_display_enum);
+extern void *       load_separate_debug_file (void *, const char *);
+extern void         close_debug_file (void *);
+extern void *       open_debug_file (const char *);
+
+extern void free_debug_memory (void);
+
+extern void dwarf_select_sections_by_names (const char *);
+extern void dwarf_select_sections_by_letters (const char *);
+extern void dwarf_select_sections_all (void);
+
+extern unsigned int * find_cu_tu_set (void *, unsigned int);
+
+extern void * cmalloc (size_t, size_t);
+extern void * xcalloc2 (size_t, size_t);
+extern void * xcmalloc (size_t, size_t);
+extern void * xcrealloc (void *, size_t, size_t);
+
+extern dwarf_vma read_leb128 (unsigned char *, unsigned int *, bfd_boolean, const unsigned char * const);
+
+/* A callback into the client.  Returns TRUE if there is a
+   relocation against the given debug section at the given
+   offset.  */
+extern bfd_boolean reloc_at (struct dwarf_section *, dwarf_vma);