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-rw-r--r--src/format/dwarf/Makefile.am4
-rw-r--r--src/format/dwarf/abbrev.c177
-rw-r--r--src/format/dwarf/abbrev.h2
-rw-r--r--src/format/dwarf/dwarf-int.h31
-rw-r--r--src/format/dwarf/dwarf_def.h403
-rw-r--r--src/format/dwarf/utils.c71
-rw-r--r--src/format/dwarf/utils.h40
7 files changed, 724 insertions, 4 deletions
diff --git a/src/format/dwarf/Makefile.am b/src/format/dwarf/Makefile.am
index d9a3ca6..6103ac2 100644
--- a/src/format/dwarf/Makefile.am
+++ b/src/format/dwarf/Makefile.am
@@ -3,7 +3,9 @@ lib_LIBRARIES = libformatdwarf.a
libformatdwarf_a_SOURCES = \
abbrev.h abbrev.c \
- d_dwarf.h d_dwarf.c
+ d_dwarf.h d_dwarf.c \
+ dwarf_def.h \
+ utils.h utils.c
libformatdwarf_a_CFLAGS = $(AM_CFLAGS)
diff --git a/src/format/dwarf/abbrev.c b/src/format/dwarf/abbrev.c
index 8cf5dcd..6eada92 100644
--- a/src/format/dwarf/abbrev.c
+++ b/src/format/dwarf/abbrev.c
@@ -28,12 +28,20 @@
#include "dwarf-int.h"
+#include "utils.h"
+#include <ctype.h>
+/* Libère de la mémoire une abréviation DWARF. */
+void free_dwarf_abbrev(dw_abbrev *);
+
+/* Charge une abréviations DWARF. */
+dw_abbrev *read_dwarf_abbreviations(dwarf_format *, off_t *, int64_t *);
+
/******************************************************************************
@@ -50,34 +58,50 @@
bool load_dwarf_abbreviations(dwarf_format *format)
{
-
+ bool result; /* Bilan à renvoyer */
off_t offset;
+ off_t start;
off_t size;
bool test;
int i;
+ int j;
+ dw_abbrev *abbrev;
+ int64_t index;
+
printf("Searching...\n");
- test = find_exe_section(DBG_FORMAT(format)->e_format, ".debug_abbrev", &offset, &size, NULL);
+ result = true;
+ test = find_exe_section(DBG_FORMAT(format)->e_format, ".debug_abbrev", &start, &size, NULL);
+ offset = start;
printf(" -> offset=%d size=%d\n", offset, size);
+
for (i = 0; i < size; i++)
{
if (i % 10 == 0) printf("\n");
printf("0x%02hhx ", DBG_FORMAT(format)->content[offset + i]);
+
+ if ((i + 1) % 10 == 0)
+ {
+ printf("\t\t");
+ for (j = 0; j < 10; j++)
+ printf("%c", (isprint(DBG_FORMAT(format)->content[offset + i]) ? DBG_FORMAT(format)->content[offset + i] : '.'));
+ }
+
}
printf("\n");
@@ -85,9 +109,158 @@ bool load_dwarf_abbreviations(dwarf_format *format)
+ while (offset < (start + size))
+ {
+ abbrev = read_dwarf_abbreviations(format, &offset, &index);
+
+ offset++; /* 0x00 */
+
+ printf("abbrev :: %p\n", abbrev);
+
+ if (abbrev != NULL)
+ {
+ format->abbrevs = (dw_abbrev **)realloc(format->abbrevs, ++format->abbrevs_count * sizeof(dw_abbrev *));
+ format->abbrevs[format->abbrevs_count - 1] = abbrev;
+
+ printf(" %d attribs, %d children\n", abbrev->attribs_count, abbrev->children_count);
+
+ }
+ else
+ {
+ unload_dwarf_abbreviations(format);
+ result = false;
+ break;
+ }
+
+ }
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : format = informations de débogage à effacer. *
+* *
+* Description : Décharge les abréviations trouvés pour un DWARF. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void unload_dwarf_abbreviations(dwarf_format *format)
+{
+ size_t i; /* Boucle de parcours */
+
+ for (i = 0; i < format->abbrevs_count; i++)
+ free_dwarf_abbrev(format->abbrevs[i]);
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : abbrev = élément à supprimer de la mémoire. *
+* *
+* Description : Libère de la mémoire une abréviation DWARF. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void free_dwarf_abbrev(dw_abbrev *abbrev)
+{
+ size_t i; /* Boucle de parcours */
+ for (i = 0; i < abbrev->children_count; i++)
+ free_dwarf_abbrev(abbrev->children[i]);
+ free(abbrev->attribs);
+ free(abbrev->children);
+ free(abbrev);
}
+
+/******************************************************************************
+* *
+* Paramètres : format = informations de débogage à compléter. *
+* pos = tête de lecture à mettre à jour. [OUT] *
+* index = code de l'abréviation. [OUT] *
+* *
+* Description : Charge une abréviations DWARF. *
+* *
+* Retour : Adresse d'une abréviation ou NULL en cas d'échec. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+dw_abbrev *read_dwarf_abbreviations(dwarf_format *format, off_t *pos, int64_t *index)
+{
+ dw_abbrev *result; /* Abréviation à retourner */
+ bool has_children; /* Indique la présence de fils */
+ int64_t value1; /* Valeur quelconque lue #1 */
+ int64_t value2; /* Valeur quelconque lue #2 */
+ int64_t sub_index; /* Indice d'un sous-élément */
+ dw_abbrev *child; /* Sous-élément à intégrer */
+
+ /* Code de l'élément */
+ if (!read_leb128(format, pos, index)) return NULL;
+
+ result = (dw_abbrev *)calloc(1, sizeof(dw_abbrev));
+
+ if (!read_leb128(format, pos, &value1)) goto rda_error;
+ result->tag = value1;
+
+ if (*pos >= DBG_FORMAT(format)->length) goto rda_error;
+ has_children = (DBG_FORMAT(format)->content[(*pos)++] == DW_CHILDREN_YES);
+
+ /* Liste des attributs */
+
+ while (DBG_FORMAT(format)->content[*pos] != 0x00)
+ {
+ if (!read_leb128(format, pos, &value1)) goto rda_error;
+ if (!read_leb128(format, pos, &value2)) goto rda_error;
+
+ result->attribs = (dw_abbrev_attr *)realloc(result->attribs, ++result->attribs_count * sizeof(dw_abbrev_attr));
+
+ result->attribs[result->attribs_count - 1].attrib = value1;
+ result->attribs[result->attribs_count - 1].form = value2;
+
+ }
+
+ (*pos) += 2; /* 0x00 0x00 */
+
+ /* Chargement des sous-éléments */
+
+ if (has_children)
+ while (DBG_FORMAT(format)->content[*pos] != 0x00)
+ {
+ child = read_dwarf_abbreviations(format, pos, &sub_index);
+
+ if (child == NULL) goto rda_error;
+
+ //if ((sub_index - *index - 1) != result->children_count) goto rda_error;
+
+ result->children = (dw_abbrev **)realloc(result->children, ++result->children_count * sizeof(dw_abbrev *));
+
+ result->children[result->children_count - 1] = child;
+
+ }
+
+ return result;
+
+ rda_error:
+
+ free_dwarf_abbrev(result);
+
+ return NULL;
+
+}
diff --git a/src/format/dwarf/abbrev.h b/src/format/dwarf/abbrev.h
index a949be9..f375abc 100644
--- a/src/format/dwarf/abbrev.h
+++ b/src/format/dwarf/abbrev.h
@@ -35,6 +35,8 @@
/* Charge les abréviations trouvés pour un DWARF. */
bool load_dwarf_abbreviations(dwarf_format *);
+/* Décharge les abréviations trouvés pour un DWARF. */
+void unload_dwarf_abbreviations(dwarf_format *);
diff --git a/src/format/dwarf/dwarf-int.h b/src/format/dwarf/dwarf-int.h
index e3bb212..371d193 100644
--- a/src/format/dwarf/dwarf-int.h
+++ b/src/format/dwarf/dwarf-int.h
@@ -29,6 +29,34 @@
#include "../dbg_format-int.h"
+#include "dwarf_def.h"
+
+
+
+
+/* Description d'un attribut d'une abréviation */
+typedef struct _dw_abbrev_attr
+{
+ DwarfAttrib attrib; /* Sujet de l'élément */
+ DwarfForm form; /* Représentation */
+
+} dw_abbrev_attr;
+
+
+/* Description d'une abréviation */
+typedef struct _dw_abbrev
+{
+ DwarfTag tag; /* Sujet de l'élément */
+
+ dw_abbrev_attr *attribs; /* Liste des attributs */
+ size_t attribs_count; /* Nombre de ces attributs */
+
+ struct _dw_abbrev **children; /* Liste des sous-éléments */
+ size_t children_count; /* Nombre de ces enfants */
+
+} dw_abbrev;
+
+
/* Description du format DWARF */
@@ -36,7 +64,8 @@ struct _dwarf_format
{
dbg_format dummy; /* A laisser en premier */
-
+ dw_abbrev **abbrevs; /* Liste des abréviations */
+ size_t abbrevs_count; /* Nombre de ces abréviations */
};
diff --git a/src/format/dwarf/dwarf_def.h b/src/format/dwarf/dwarf_def.h
new file mode 100644
index 0000000..56731b0
--- /dev/null
+++ b/src/format/dwarf/dwarf_def.h
@@ -0,0 +1,403 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * dwarf_def.h - liste des constantes utilisées par le format DWARF
+ *
+ * Copyright (C) 2008 Cyrille Bagard
+ *
+ * This file is part of OpenIDA.
+ *
+ * OpenIDA 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.
+ *
+ * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_DWARF_DWARF_DEF_H
+#define _FORMAT_DWARF_DWARF_DEF_H
+
+
+
+/* Liste des balises rencontrées */
+typedef enum _DwarfTag
+{
+ DWT_NONE = 0x00,
+
+ DWT_ARRAY_TYPE = 0x01,
+ DWT_CLASS_TYPE = 0x02,
+ DWT_ENTRY_POINT = 0x03,
+ DWT_ENUMERATION_TYPE = 0x04,
+ DWT_FORMAL_PARAMETER = 0x05,
+ DWT_IMPORTED_DECLARATION = 0x08,
+ DWT_LABEL = 0x0a,
+ DWT_LEXICAL_BLOCK = 0x0b,
+ DWT_MEMBER = 0x0d,
+ DWT_POINTER_TYPE = 0x0f,
+ DWT_REFERENCE_TYPE = 0x10,
+ DWT_COMPILE_UNIT = 0x11,
+ DWT_STRING_TYPE = 0x12,
+ DWT_STRUCTURE_TYPE = 0x13,
+ DWT_SUBROUTINE_TYPE = 0x15,
+ DWT_TYPEDEF = 0x16,
+ DWT_UNION_TYPE = 0x17,
+ DWT_UNSPECIFIED_PARAMETERS = 0x18,
+ DWT_VARIANT = 0x19,
+ DWT_COMMON_BLOCK = 0x1a,
+ DWT_COMMON_INCLUSION = 0x1b,
+ DWT_INHERITANCE = 0x1c,
+ DWT_INLINED_SUBROUTINE = 0x1d,
+ DWT_MODULE = 0x1e,
+ DWT_PTR_TO_MEMBER_TYPE = 0x1f,
+ DWT_SET_TYPE = 0x20,
+ DWT_SUBRANGE_TYPE = 0x21,
+ DWT_WITH_STMT = 0x22,
+ DWT_ACCESS_DECLARATION = 0x23,
+ DWT_BASE_TYPE = 0x24,
+ DWT_CATCH_BLOCK = 0x25,
+ DWT_CONST_TYPE = 0x26,
+ DWT_CONSTANT = 0x27,
+ DWT_ENUMERATOR = 0x28,
+ DWT_FILE_TYPE = 0x29,
+ DWT_FRIEND = 0x2a,
+ DWT_NAMELIST = 0x2b,
+
+ DWT_NAMELIST_ITEM = 0x2c,
+ DWT_PACKED_TYPE = 0x2d,
+ DWT_SUBPROGRAM = 0x2e,
+
+ DWT_TEMPLATE_TYPE_PARAM = 0x2f, /* DWARF2 */
+ DWT_TEMPLATE_TYPE_PARAMETER = 0x2f, /* DWARF3 */
+ DWT_TEMPLATE_VALUE_PARAM = 0x30, /* DWARF2 */
+ DWT_TEMPLATE_VALUE_PARAMETER = 0x30, /* DWARF3 */
+ DWT_THROWN_TYPE = 0x31,
+ DWT_TRY_BLOCK = 0x32,
+ DWT_VARIANT_PART = 0x33,
+ DWT_VARIABLE = 0x34,
+ DWT_VOLATILE_TYPE = 0x35,
+ DWT_DWARF_PROCEDURE = 0x36, /* DWARF3 */
+ DWT_RESTRICT_TYPE = 0x37, /* DWARF3 */
+ DWT_INTERFACE_TYPE = 0x38, /* DWARF3 */
+ DWT_NAMESPACE = 0x39, /* DWARF3 */
+ DWT_IMPORTED_MODULE = 0x3a, /* DWARF3 */
+ DWT_UNSPECIFIED_TYPE = 0x3b, /* DWARF3 */
+ DWT_PARTIAL_UNIT = 0x3c, /* DWARF3 */
+ DWT_IMPORTED_UNIT = 0x3d, /* DWARF3 */
+
+ DWT_MUTABLE_TYPE = 0x3e, /* Oublié en faveur des deux suivantes (DWARF3 -> DWARF3f) */
+ DWT_CONDITION = 0x3f, /* DWARF3f */
+ DWT_SHARED_TYPE = 0x40, /* DWARF3f */
+
+ DWT_LO_USER = 0x4080,
+
+ DWT_MIPS_LOOP = 0x4081,
+
+ /* Extensions HP */
+
+ DWT_HP_ARRAY_DESCRIPTOR = 0x4090,
+
+ /* Extensions GNU */
+
+ DWT_GNU_FORMAT_LABEL = 0x4101, /* Fortran. */
+ DWT_GNU_FUNCTION_TEMPLATE = 0x4102, /* C++ */
+ DWT_GNU_CLASS_TEMPLATE = 0x4103, /* C++ */
+ DWT_GNU_BINCL = 0x4104,
+ DWT_GNU_EINCL = 0x4105,
+
+ /* Extensions ALTIUM */
+
+ DWT_ALTIUM_CIRC_TYPE = 0x5101, /* DSP-C/Starcore __circ qualifier */
+ DWT_ALTIUM_MWA_CIRC_TYPE = 0x5102, /* Starcore __mwa_circ qualifier */
+ DWT_ALTIUM_REV_CARRY_TYPE = 0x5103, /* Starcore __rev_carry qualifier */
+ DWT_ALTIUM_ROM = 0x5111, /* M16 __rom qualifier */
+
+ /* Extensions pour le support UPC */
+
+ DWT_UPC_SHARED_TYPE = 0x8765,
+ DWT_UPC_STRICT_TYPE = 0x8766,
+ DWT_UPC_RELAXED_TYPE = 0x8767,
+
+ /* Extensions PGI (STMicroelectronics) */
+
+ DWT_PGI_KANJI_TYPE = 0xa000,
+ DWT_PGI_INTERFACE_BLOCK = 0xa020,
+
+ /* Extensions SUN */
+
+ DWT_SUN_FUNCTION_TEMPLATE = 0x4201,
+ DWT_SUN_CLASS_TEMPLATE = 0x4202,
+ DWT_SUN_STRUCT_TEMPLATE = 0x4203,
+ DWT_SUN_UNION_TEMPLATE = 0x4204,
+ DWT_SUN_INDIRECT_INHERITANCE = 0x4205,
+ DWT_SUN_CODEFLAGS = 0x4206,
+ DWT_SUN_MEMOP_INFO = 0x4207,
+ DWT_SUN_OMP_CHILD_FUNC = 0x4208,
+ DWT_SUN_RTTI_DESCRIPTOR = 0x4209,
+ DWT_SUN_DTOR_INFO = 0x420a,
+ DWT_SUN_DTOR = 0x420b,
+ DWT_SUN_F90_INTERFACE = 0x420c,
+ DWT_SUN_FORTRAN_VAX_STRUCTURE = 0x420d,
+ DWT_SUN_HI = 0x42ff,
+
+ DWT_HI_USER = 0xffff
+
+} DwarfTag;
+
+
+#define DW_CHILDREN_NO 0x00
+#define DW_CHILDREN_YES 0x01
+
+
+/* Liste des attributs rencontrés */
+typedef enum _DwarfAttrib
+{
+ DWA_SIBLING = 0x01,
+ DWA_LOCATION = 0x02,
+ DWA_NAME = 0x03,
+ DWA_ORDERING = 0x09,
+ DWA_SUBSCR_DATA = 0x0a,
+ DWA_BYTE_SIZE = 0x0b,
+ DWA_BIT_OFFSET = 0x0c,
+ DWA_BIT_SIZE = 0x0d,
+ DWA_ELEMENT_LIST = 0x0f,
+ DWA_STMT_LIST = 0x10,
+ DWA_LOW_PC = 0x11,
+ DWA_HIGH_PC = 0x12,
+ DWA_LANGUAGE = 0x13,
+ DWA_MEMBER = 0x14,
+ DWA_DISCR = 0x15,
+ DWA_DISCR_VALUE = 0x16,
+ DWA_VISIBILITY = 0x17,
+ DWA_IMPORT = 0x18,
+ DWA_STRING_LENGTH = 0x19,
+ DWA_COMMON_REFERENCE = 0x1a,
+ DWA_COMP_DIR = 0x1b,
+ DWA_CONST_VALUE = 0x1c,
+ DWA_CONTAINING_TYPE = 0x1d,
+ DWA_DEFAULT_VALUE = 0x1e,
+ DWA_INLINE = 0x20,
+ DWA_IS_OPTIONAL = 0x21,
+ DWA_LOWER_BOUND = 0x22,
+ DWA_PRODUCER = 0x25,
+ DWA_PROTOTYPED = 0x27,
+ DWA_RETURN_ADDR = 0x2a,
+ DWA_START_SCOPE = 0x2c,
+ DWA_BIT_STRIDE = 0x2e, /* DWARF3 */
+ DWA_STRIDE_SIZE = 0x2e, /* DWARF2 */
+ DWA_UPPER_BOUND = 0x2f,
+ DWA_ABSTRACT_ORIGIN = 0x31,
+ DWA_ACCESSIBILITY = 0x32,
+ DWA_ADDRESS_CLASS = 0x33,
+ DWA_ARTIFICIAL = 0x34,
+ DWA_BASE_TYPES = 0x35,
+ DWA_CALLING_CONVENTION = 0x36,
+ DWA_COUNT = 0x37,
+ DWA_DATA_MEMBER_LOCATION = 0x38,
+ DWA_DECL_COLUMN = 0x39,
+ DWA_DECL_FILE = 0x3a,
+ DWA_DECL_LINE = 0x3b,
+ DWA_DECLARATION = 0x3c,
+ DWA_DISCR_LIST = 0x3d,
+ DWA_ENCODING = 0x3e,
+ DWA_EXTERNAL = 0x3f,
+ DWA_FRAME_BASE = 0x40,
+ DWA_FRIEND = 0x41,
+ DWA_IDENTIFIER_CASE = 0x42,
+ DWA_MACRO_INFO = 0x43,
+ DWA_NAMELIST_ITEM = 0x44,
+ DWA_PRIORITY = 0x45,
+ DWA_SEGMENT = 0x46,
+ DWA_SPECIFICATION = 0x47,
+ DWA_STATIC_LINK = 0x48,
+ DWA_TYPE = 0x49,
+ DWA_USE_LOCATION = 0x4a,
+ DWA_VARIABLE_PARAMETER = 0x4b,
+ DWA_VIRTUALITY = 0x4c,
+ DWA_VTABLE_ELEM_LOCATION = 0x4d,
+ DWA_ALLOCATED = 0x4e, /* DWARF3 */
+ DWA_ASSOCIATED = 0x4f, /* DWARF3 */
+ DWA_DATA_LOCATION = 0x50, /* DWARF3 */
+ DWA_BYTE_STRIDE = 0x51, /* DWARF3f */
+ DWA_STRIDE = 0x51, /* DWARF3 (ne pas utiliser) */
+ DWA_ENTRY_PC = 0x52, /* DWARF3 */
+ DWA_USE_UTF8 = 0x53, /* DWARF3 */
+ DWA_EXTENSION = 0x54, /* DWARF3 */
+ DWA_RANGES = 0x55, /* DWARF3 */
+ DWA_TRAMPOLINE = 0x56, /* DWARF3 */
+ DWA_CALL_COLUMN = 0x57, /* DWARF3 */
+ DWA_CALL_FILE = 0x58, /* DWARF3 */
+ DWA_CALL_LINE = 0x59, /* DWARF3 */
+ DWA_DESCRIPTION = 0x5a, /* DWARF3 */
+ DWA_BINARY_SCALE = 0x5b, /* DWARF3f */
+ DWA_DECIMAL_SCALE = 0x5c, /* DWARF3f */
+ DWA_SMALL = 0x5d, /* DWARF3f */
+ DWA_DECIMAL_SIGN = 0x5e, /* DWARF3f */
+ DWA_DIGIT_COUNT = 0x5f, /* DWARF3f */
+ DWA_PICTURE_STRING = 0x60, /* DWARF3f */
+ DWA_MUTABLE = 0x61, /* DWARF3f */
+ DWA_THREADS_SCALED = 0x62, /* DWARF3f */
+ DWA_EXPLICIT = 0x63, /* DWARF3f */
+ DWA_OBJECT_POINTER = 0x64, /* DWARF3f */
+ DWA_ENDIANITY = 0x65, /* DWARF3f */
+ DWA_ELEMENTAL = 0x66, /* DWARF3f */
+ DWA_PURE = 0x67, /* DWARF3f */
+ DWA_RECURSIVE = 0x68, /* DWARF3f */
+
+ DWA_LO_USER = 0x2000,
+
+ /* Extension HP */
+
+ DWA_HP_BLOCK_INDEX = 0x2000,
+
+ /* Extensions MIPS/SGI */
+
+ DWA_MIPS_FDE = 0x2001,
+ DWA_MIPS_LOOP_BEGIN = 0x2002,
+ DWA_MIPS_TAIL_LOOP_BEGIN = 0x2003,
+ DWA_MIPS_EPILOG_BEGIN = 0x2004,
+ DWA_MIPS_LOOP_UNROLL_FACTOR = 0x2005,
+ DWA_MIPS_SOFTWARE_PIPELINE_DEPTH = 0x2006,
+ DWA_MIPS_LINKAGE_NAME = 0x2007,
+ DWA_MIPS_STRIDE = 0x2008,
+ DWA_MIPS_ABSTRACT_NAME = 0x2009,
+ DWA_MIPS_CLONE_ORIGIN = 0x200a,
+ DWA_MIPS_HAS_INLINES = 0x200b,
+ DWA_MIPS_STRIDE_BYTE = 0x200c,
+ DWA_MIPS_STRIDE_ELEM = 0x200d,
+ DWA_MIPS_PTR_DOPETYPE = 0x200e,
+ DWA_MIPS_ALLOCATABLE_DOPETYPE = 0x200f,
+ DWA_MIPS_ASSUMED_SHAPE_DOPETYPE = 0x2010,
+ DWA_MIPS_ASSUMED_SIZE = 0x2011,
+
+ /* Extensions HP */
+
+ DWA_HP_unmodifiable = 0x2001, /* conflit : MIPS */
+ DWA_HP_actuals_stmt_list = 0x2010, /* conflit : MIPS */
+ DWA_HP_proc_per_section = 0x2011, /* conflit : MIPS */
+ DWA_HP_raw_data_ptr = 0x2012,
+ DWA_HP_pass_by_reference = 0x2013,
+ DWA_HP_opt_level = 0x2014,
+ DWA_HP_prof_version_id = 0x2015,
+ DWA_HP_opt_flags = 0x2016,
+ DWA_HP_cold_region_low_pc = 0x2017,
+ DWA_HP_cold_region_high_pc = 0x2018,
+ DWA_HP_all_variables_modifiable = 0x2019,
+ DWA_HP_linkage_name = 0x201a,
+ DWA_HP_prof_flags = 0x201b,
+
+ /* Extensions GNU */
+
+ DWA_GNU_SF_NAMES = 0x2101,
+ DWA_GNU_SRC_INFO = 0x2102,
+ DWA_GNU_MAC_INFO = 0x2103,
+ DWA_GNU_SRC_COORDS = 0x2104,
+ DWA_GNU_BODY_BEGIN = 0x2105,
+ DWA_GNU_BODY_END = 0x2106,
+ DWA_GNU_VECTOR = 0x2107,
+
+ /* Extensions SUN */
+
+ DWA_SUN_TEMPLATE = 0x2201,
+ DWA_SUN_RTNBEG_PD_ADDRESS = 0x2201,
+ DWA_SUN_ALIGNMENT = 0x2202,
+ DWA_SUN_VTABLE = 0x2203,
+ DWA_SUN_COUNT_GUARANTEE = 0x2204,
+ DWA_SUN_COMMAND_LINE = 0x2205,
+ DWA_SUN_VBASE = 0x2206,
+ DWA_SUN_COMPILE_OPTIONS = 0x2207,
+ DWA_SUN_LANGUAGE = 0x2208,
+ DWA_SUN_BROWSER_FILE = 0x2209,
+ DWA_SUN_VTABLE_ABI = 0x2210,
+ DWA_SUN_FUNC_OFFSETS = 0x2211,
+ DWA_SUN_CF_KIND = 0x2212,
+ DWA_SUN_VTABLE_INDEX = 0x2213,
+ DWA_SUN_OMP_TPRIV_ADDR = 0x2214,
+ DWA_SUN_OMP_CHILD_FUNC = 0x2215,
+ DWA_SUN_FUNC_OFFSET = 0x2216,
+ DWA_SUN_MEMOP_TYPE_REF = 0x2217,
+ DWA_SUN_PROFILE_ID = 0x2218,
+ DWA_SUN_MEMOP_SIGNATURE = 0x2219,
+ DWA_SUN_OBJ_DIR = 0x2220,
+ DWA_SUN_OBJ_FILE = 0x2221,
+ DWA_SUN_ORIGINAL_NAME = 0x2222,
+ DWA_SUN_HWCPROF_SIGNATURE = 0x2223,
+ DWA_SUN_AMD64_PARMDUMP = 0x2224,
+ DWA_SUN_PART_LINK_NAME = 0x2225,
+ DWA_SUN_LINK_NAME = 0x2226,
+ DWA_SUN_PASS_WITH_CONST = 0x2227,
+ DWA_SUN_RETURN_WITH_CONST = 0x2228,
+ DWA_SUN_IMPORT_BY_NAME = 0x2229,
+ DWA_SUN_F90_POINTER = 0x222a,
+ DWA_SUN_PASS_BY_REF = 0x222b,
+ DWA_SUN_F90_ALLOCATABLE = 0x222c,
+ DWA_SUN_F90_ASSUMED_SHAPE_ARRAY = 0x222d,
+ DWA_SUN_C_VLA = 0x222e,
+ DWA_SUN_RETURN_VALUE_PTR = 0x2230,
+ DWA_SUN_DTOR_START = 0x2231,
+ DWA_SUN_DTOR_LENGTH = 0x2232,
+ DWA_SUN_DTOR_STATE_INITIAL = 0x2233,
+ DWA_SUN_DTOR_STATE_FINAL = 0x2234,
+ DWA_SUN_DTOR_STATE_DELTAS = 0x2235,
+ DWA_SUN_IMPORT_BY_LNAME = 0x2236,
+ DWA_SUN_F90_USE_ONLY = 0x2237,
+ DWA_SUN_NAMELIST_SPEC = 0x2238,
+ DWA_SUN_IS_OMP_CHILD_FUNC = 0x2239,
+ DWA_SUN_FORTRAN_MAIN_ALIAS = 0x223a,
+ DWA_SUN_FORTRAN_BASED = 0x223b,
+
+ /* Extensions ALTIUM */
+
+ DWA_ALTIUM_LOCLIST = 0x2300,
+
+ /* Extensions PGI (STMicroelectronics) */
+
+ DWA_PGI_LBASE = 0x3a00,
+ DWA_PGI_SOFFSET = 0x3a01,
+ DWA_PGI_LSTRIDE = 0x3a02,
+
+ /* Extensions pour le support UPC */
+
+ DWA_UPC_THREADS_SCALED = 0x3210,
+
+ DWA_HI_USER = 0x3fff
+
+} DwarfAttrib;
+
+
+/* Liste des types de données */
+typedef enum _DwarfForm
+{
+ DWF_ADDR = 0x01,
+ DWF_BLOCK2 = 0x03,
+ DWF_BLOCK4 = 0x04,
+ DWF_DATA2 = 0x05,
+ DWF_DATA4 = 0x06,
+ DWF_DATA8 = 0x07,
+ DWF_STRING = 0x08,
+ DWF_BLOCK = 0x09,
+ DWF_BLOCK1 = 0x0a,
+ DWF_DATA1 = 0x0b,
+ DWF_FLAG = 0x0c,
+ DWF_SDATA = 0x0d,
+ DWF_STRP = 0x0e,
+ DWF_UDATA = 0x0f,
+ DWF_REF_ADDR = 0x10,
+ DWF_REF1 = 0x11,
+ DWF_REF2 = 0x12,
+ DWF_REF4 = 0x13,
+ DWF_REF8 = 0x14,
+ DWF_REF_UDATA = 0x15,
+ DWF_INDIRECT = 0x16
+
+} DwarfForm;
+
+
+
+#endif /* _FORMAT_DWARF_DWARF_DEF_H */
diff --git a/src/format/dwarf/utils.c b/src/format/dwarf/utils.c
new file mode 100644
index 0000000..b5dbf6b
--- /dev/null
+++ b/src/format/dwarf/utils.c
@@ -0,0 +1,71 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * utils.h - prototypes pour les fonctions d'aisance vis à vis du format DWARF
+ *
+ * Copyright (C) 2008 Cyrille Bagard
+ *
+ * This file is part of OpenIDA.
+ *
+ * OpenIDA 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.
+ *
+ * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "utils.h"
+
+
+#include "dwarf-int.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : format = informations de débogage à consulter. *
+* pos = tête de lecture à mettre à jour. [OUT] *
+* value = valeur au format LEB128 lue. [OUT] *
+* *
+* Description : Lit une valeur Little Endian Base 128 signée. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool read_leb128(dwarf_format *format, off_t *pos, int64_t *value)
+{
+ int shift; /* Décallage à appliquer */
+ off_t i; /* Boucle de parcours */
+
+ *value = 0;
+
+ for (i = 0; i < 8; i++)
+ {
+ /* On évite les débordements... */
+ if ((*pos + i) >= DBG_FORMAT(format)->length) return false;
+
+ *value |= (DBG_FORMAT(format)->content[*pos + i] & 0x7f) << shift;
+
+ shift += 7;
+ (*pos)++;
+
+ if ((DBG_FORMAT(format)->content[*pos] & 0x80) == 0x00) break;
+
+ }
+
+ if ((shift < 64) && (DBG_FORMAT(format)->content[*pos - 1] & 0x40) == 0x40)
+ *value |= - (1 << shift);
+
+ return (i < 8);
+
+}
diff --git a/src/format/dwarf/utils.h b/src/format/dwarf/utils.h
new file mode 100644
index 0000000..556e4d9
--- /dev/null
+++ b/src/format/dwarf/utils.h
@@ -0,0 +1,40 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * utils.h - prototypes pour les fonctions d'aisance vis à vis du format DWARF
+ *
+ * Copyright (C) 2008 Cyrille Bagard
+ *
+ * This file is part of OpenIDA.
+ *
+ * OpenIDA 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.
+ *
+ * OpenIDA 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 Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef _FORMAT_DWARF_UTILS_H
+#define _FORMAT_DWARF_UTILS_H
+
+
+#include <stdbool.h>
+
+
+#include "d_dwarf.h"
+
+
+
+/* Lit une valeur Little Endian Base 128 signée. */
+bool read_leb128(dwarf_format *, off_t *, int64_t *);
+
+
+
+#endif /* _FORMAT_DWARF_UTILS_H */
generated by cgit v0.11.2-87-g4458 at 2024-11-12 04:50:27 (GMT)