Adjust for monotone.

1 files changed, 319 insertions, 0 deletions

diff --git a/libdwarf/libdwarfP.h b/libdwarf/libdwarfP.h
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+++ b/libdwarf/libdwarfP.h
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+/* Internal definitions for libdwarf.
+   Copyright (C) 2000, 2001, 2002 Red Hat, Inc.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
+
+   This program is Open Source software; you can redistribute it and/or
+   modify it under the terms of the Open Software License version 1.0 as
+   published by the Open Source Initiative.
+
+   You should have received a copy of the Open Software License along
+   with this program; if not, you may obtain a copy of the Open Software
+   License version 1.0 from http://www.opensource.org/licenses/osl.php or
+   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
+   3001 King Ranch Road, Ukiah, CA 95482.   */
+
+#ifndef _LIBDWARFP_H
+#define _LIBDWARFP_H 1
+
+#include <libdwarf.h>
+#include <libintl.h>
+#include <limits.h>
+
+#include <dwarf_abbrev_hash.h>
+
+
+/* Version of the DWARF specification we support.  */
+#define DWARF_VERSION 2
+
+/* Version of the CIE format.  */
+#define CIE_VERSION 1
+
+/* Some additional basic types.  */
+typedef unsigned int Dwarf_Word;
+
+
+/* Valid indeces for the section data.  */
+enum
+  {
+    IDX_debug_info = 0,
+    IDX_debug_abbrev,
+    IDX_debug_aranges,
+    IDX_debug_line,
+    IDX_debug_frame,
+    IDX_eh_frame,
+    IDX_debug_loc,
+    IDX_debug_pubnames,
+    IDX_debug_str,
+    IDX_debug_funcnames,
+    IDX_debug_typenames,
+    IDX_debug_varnames,
+    IDX_debug_weaknames,
+    IDX_debug_macinfo,
+    IDX_last
+  };
+
+
+/* This is the structure representing the debugging state.  */
+struct Dwarf_Debug_s
+  {
+#ifdef DWARF_DEBUG
+    int memtag;
+#endif
+
+    Dwarf_Handler dbg_errhand;
+    Dwarf_Ptr dbg_errarg;
+
+    Elf *elf;
+    int other_byte_order;
+
+    Dwarf_Unsigned access;
+
+    /* The section data.  */
+    struct
+    {
+      Dwarf_Small *addr;
+      Dwarf_Unsigned size;
+    } sections[IDX_last];
+
+    /* Compilation unit handling.  To enable efficient searching we
+       keep track of the unit we already found.  */
+    struct Dwarf_CU_Info_s
+    {
+      /* This is the information the 'dwarf_next_cu_header' function
+	 is supposed to return.  */
+      Dwarf_Unsigned header_length;
+      Dwarf_Unsigned length;
+      Dwarf_Unsigned abbrev_offset;
+      Dwarf_Half version_stamp;
+      Dwarf_Half address_size;
+
+      Dwarf_Unsigned offset;		/* In .debug_info section.  */
+
+      /* Used to distinguish between 32-bit and 64-bit DWARF.  */
+      Dwarf_Half offset_size;
+
+      /* Hash table for the abbreviations.  */
+      Dwarf_Abbrev_Hash abbrev_hash;
+      Dwarf_Unsigned last_abbrev_offset;
+
+      Dwarf_Debug dbg;
+
+      struct Dwarf_CU_Info_s *next;
+    } *cu_list;
+    struct Dwarf_CU_Info_s *cu_list_current;
+    struct Dwarf_CU_Info_s *cu_list_tail;
+
+    Dwarf_Unsigned cie_cnt;
+    Dwarf_Unsigned fde_cnt;
+  };
+typedef struct Dwarf_CU_Info_s *Dwarf_CU_Info;
+
+
+/* Memory access macros.  We have to define it here since code in the
+   header needs to know the structure of Dwarf_Debug.  */
+#include "memory-access.h"
+
+
+/* DWARF die representation.  */
+struct Dwarf_Die_s
+  {
+#ifdef DWARF_DEBUG
+    int memtag;
+#endif
+
+    Dwarf_Small *addr;
+    Dwarf_Abbrev abbrev;
+    Dwarf_CU_Info cu;
+  };
+
+
+/* Abbreviation list.  */
+struct Dwarf_Abbrev_s
+  {
+    Dwarf_Unsigned code;	/* The code.  */
+    Dwarf_Half tag;		/* The tag.  */
+    Dwarf_Small *attrp;		/* Pointer to beginning of attributes.  */
+    Dwarf_Unsigned attrcnt;	/* Number of attributes.  */
+    int has_children;		/* Nonzero of abbreviation has children.  */
+    Dwarf_Unsigned offset;	/* Offset in the .debug_abbrev section.  */
+  };
+
+
+/* Attribute list.  */
+struct Dwarf_Attribute_s
+  {
+    Dwarf_Half code;		/* DWARF attribute code.  */
+    Dwarf_Half form;		/* DWARF form.  */
+    Dwarf_Small *valp;
+    Dwarf_CU_Info cu;
+  };
+
+
+/* Structure for error values.  */
+struct Dwarf_Error_s
+  {
+    unsigned int de_error;
+  };
+
+
+/* Files in line information records.  */
+typedef struct Dwarf_File_s
+  {
+    Dwarf_Debug dbg;
+    unsigned int nfiles;
+    struct Dwarf_Fileinfo_s
+    {
+      char *name;
+      Dwarf_Unsigned mtime;
+      Dwarf_Unsigned length;
+    } info[0];
+  } *Dwarf_File;
+typedef struct Dwarf_Fileinfo_s Dwarf_Fileinfo;
+
+
+/* Representation of a row in the line table.  */
+struct Dwarf_Line_s
+  {
+    Dwarf_Addr addr;
+    unsigned int file;
+    int line;
+    unsigned short int column;
+    unsigned int is_stmt:1;
+    unsigned int basic_block:1;
+    unsigned int end_sequence:1;
+    unsigned int prologue_end:1;
+    unsigned int epilogue_begin:1;
+
+    Dwarf_File files;
+  };
+
+
+/* Additional, shared information required for Dwarf_Global handling.  */
+typedef struct Dwarf_Global_Info_s
+  {
+    Dwarf_Debug dbg;
+    Dwarf_Unsigned offset;
+  } *Dwarf_Global_Info;
+
+/* Representation of a global name entry.  */
+struct Dwarf_Global_s
+  {
+    Dwarf_Unsigned offset;
+    char *name;
+    Dwarf_Global_Info info;
+  };
+
+
+/* Additional, shared information required for Dwarf_Arange handling.  */
+typedef struct Dwarf_Arange_Info_s
+  {
+    Dwarf_Debug dbg;
+    Dwarf_Unsigned offset;
+  } *Dwarf_Arange_Info;
+
+/* Representation of an address range entry.  */
+struct Dwarf_Arange_s
+  {
+    Dwarf_Addr address;
+    Dwarf_Unsigned length;
+    Dwarf_Arange_Info info;
+  };
+
+
+/* Representation of a common information entry.  */
+struct Dwarf_Cie_s
+  {
+    Dwarf_Debug dbg;
+    Dwarf_Unsigned length;
+    char *augmentation;
+    Dwarf_Unsigned code_alignment_factor;
+    Dwarf_Signed data_alignment_factor;
+    Dwarf_Small *initial_instructions;
+    Dwarf_Unsigned initial_instructions_length;
+    Dwarf_Small return_address_register;
+    Dwarf_Unsigned offset;
+    Dwarf_Signed index;
+  };
+
+
+/* Representation of a frame descriptor entry.  */
+struct Dwarf_Fde_s
+  {
+    Dwarf_Cie cie;
+    Dwarf_Addr initial_location;
+    Dwarf_Unsigned address_range;
+    Dwarf_Small *instructions;
+    Dwarf_Unsigned instructions_length;
+    Dwarf_Unsigned offset;
+    Dwarf_Small *fde_bytes;
+    Dwarf_Unsigned fde_byte_length;
+  };
+
+
+/* Internal error values.  */
+enum
+  {
+    DW_E_NOERROR = 0,
+    DW_E_INVALID_ACCESS,
+    DW_E_NO_REGFILE,
+    DW_E_IO_ERROR,
+    DW_E_NOMEM,
+    DW_E_NOELF,
+    DW_E_GETEHDR_ERROR,
+    DW_E_INVALID_ELF,
+    DW_E_INVALID_DWARF,
+    DW_E_NO_DWARF,
+    DW_E_NO_CU,
+    DW_E_1ST_NO_CU,
+    DW_E_INVALID_OFFSET,
+    DW_E_INVALID_REFERENCE,
+    DW_E_NO_REFERENCE,
+    DW_E_NO_ADDR,
+    DW_E_NO_FLAG,
+    DW_E_NO_CONSTANT,
+    DW_E_NO_BLOCK,
+    DW_E_NO_STRING,
+    DW_E_WRONG_ATTR,
+    DW_E_NO_DATA,
+    DW_E_NO_DEBUG_LINE,
+    DW_E_VERSION_ERROR,
+    DW_E_INVALID_DIR_IDX,
+    DW_E_INVALID_ADDR,
+    DW_E_NO_ABBR,
+  };
+
+
+/* Handle error according to user's wishes.  */
+extern void __libdwarf_error (Dwarf_Debug dbg, Dwarf_Error *err, int errval)
+     internal_function;
+
+
+/* Find CU at given offset.  */
+extern int __libdwarf_get_cu_at_offset (Dwarf_Debug dbg, Dwarf_Unsigned offset,
+					Dwarf_CU_Info *result_cu,
+					Dwarf_Error *err) internal_function;
+
+/* Find abbreviation.  */
+extern Dwarf_Abbrev __libdwarf_get_abbrev (Dwarf_Debug dbg,
+					   Dwarf_CU_Info cu,
+					   Dwarf_Word code,
+					   Dwarf_Error *err)
+     internal_function;
+
+/* Get constant type attribute value.  */
+extern int __libdwarf_getconstant (Dwarf_Die die, Dwarf_Half name,
+				   Dwarf_Unsigned *return_size,
+				   Dwarf_Error *err) internal_function;
+
+/* Determine length of form parameters.  */
+extern int __libdwarf_form_val_len (Dwarf_Debug dbg, Dwarf_CU_Info cu,
+				    Dwarf_Word form, Dwarf_Small *valp,
+				    size_t *len, Dwarf_Error *err)
+     internal_function;
+
+
+/* gettext helper macros.  */
+#define _(Str) dgettext ("libdwarf", Str)
+#define N_(Str) Str
+
+#endif	/* libdwarfP.h */