From 057cee1c3c109639af8f30e39e00f4884a353f31 Mon Sep 17 00:00:00 2001
From: Cyrille Bagard <nocbos@gmail.com>
Date: Sat, 28 Mar 2015 01:00:33 +0000
Subject: Provided readelf features as an external plugin.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@495 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
---
ChangeLog | 42 ++
configure.ac | 1 +
plugins/Makefile.am | 2 +-
plugins/readelf/Makefile.am | 15 +
plugins/readelf/header.c | 481 +++++++++++++++++++
plugins/readelf/header.h | 37 ++
plugins/readelf/program.c | 363 ++++++++++++++
plugins/readelf/program.h | 37 ++
plugins/readelf/reader.c | 66 +++
plugins/readelf/reader.h | 39 ++
plugins/readelf/section.c | 441 +++++++++++++++++
plugins/readelf/section.h | 37 ++
src/format/elf/elf-int.c | 34 +-
src/format/elf/elf-int.h | 2 +-
src/format/elf/elf.c | 43 +-
src/format/elf/elf.h | 7 +
src/format/elf/program.c | 2 +-
src/format/elf/strings.c | 4 +-
src/format/elf/symbols.c | 1098 -------------------------------------------
src/format/format.c | 2 +
src/plugins/pglist.h | 4 +
src/plugins/plugin-def.h | 5 +-
src/plugins/plugin-int.h | 4 +
src/plugins/plugin.c | 42 +-
src/plugins/plugin.h | 3 +
25 files changed, 1686 insertions(+), 1125 deletions(-)
create mode 100644 plugins/readelf/Makefile.am
create mode 100644 plugins/readelf/header.c
create mode 100644 plugins/readelf/header.h
create mode 100644 plugins/readelf/program.c
create mode 100644 plugins/readelf/program.h
create mode 100644 plugins/readelf/reader.c
create mode 100644 plugins/readelf/reader.h
create mode 100644 plugins/readelf/section.c
create mode 100644 plugins/readelf/section.h
diff --git a/ChangeLog b/ChangeLog
index e0c3655..ec56744 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,45 @@
+15-03-28 Cyrille Bagard <nocbos@gmail.com>
+
+ * configure.ac:
+ Add the new Makefile from the 'plugins/readelf' directory.
+
+ * plugins/Makefile.am:
+ Add readelf to SUBDIRS.
+
+ * plugins/readelf/header.c:
+ * plugins/readelf/header.h:
+ * plugins/readelf/Makefile.am:
+ * plugins/readelf/program.c:
+ * plugins/readelf/program.h:
+ * plugins/readelf/reader.c:
+ * plugins/readelf/reader.h:
+ * plugins/readelf/section.c:
+ * plugins/readelf/section.h:
+ New entries: provide readelf features as an external plugin.
+
+ * src/format/elf/elf.c:
+ * src/format/elf/elf.h:
+ Provide some ELF properties and update code.
+
+ * src/format/elf/elf-int.c:
+ * src/format/elf/elf-int.h:
+ Read a program header without updating the read position.
+
+ * src/format/elf/program.c:
+ * src/format/elf/strings.c:
+ * src/format/elf/symbols.c:
+ Update code.
+
+ * src/format/format.c:
+ Increment references for borrowed binary content.
+
+ * src/plugins/pglist.h:
+ * src/plugins/plugin.c:
+ * src/plugins/plugin-def.h:
+ * src/plugins/plugin.h:
+ * src/plugins/plugin-int.h:
+ Extend the plugins definitions to allow comments linked to instructions.
+
15-03-25 Cyrille Bagard <nocbos@gmail.com>
* tools/d2c/conv.c:
diff --git a/configure.ac b/configure.ac
index 611ca92..9c5ea40 100644
--- a/configure.ac
+++ b/configure.ac
@@ -297,6 +297,7 @@ AC_CONFIG_FILES([Makefile
plugins/python/apkfiles/Makefile
plugins/python/exectracer/Makefile
plugins/python/samples/Makefile
+ plugins/readelf/Makefile
plugins/stackvars/Makefile
src/Makefile
src/analysis/Makefile
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 5eadf0c..de8fa29 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -1,2 +1,2 @@
-SUBDIRS = androhelpers devdbg mobicore pychrysa python stackvars
+SUBDIRS = androhelpers devdbg mobicore pychrysa python readelf stackvars
diff --git a/plugins/readelf/Makefile.am b/plugins/readelf/Makefile.am
new file mode 100644
index 0000000..f6b3d5e
--- /dev/null
+++ b/plugins/readelf/Makefile.am
@@ -0,0 +1,15 @@
+
+lib_LTLIBRARIES = libreadelf.la
+
+libreadelf_la_SOURCES = \
+ header.h header.c \
+ program.h program.c \
+ reader.h reader.c \
+ section.h section.c
+
+libreadelf_la_CFLAGS = $(AM_CFLAGS)
+
+
+AM_CPPFLAGS = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS) -I../../src
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
diff --git a/plugins/readelf/header.c b/plugins/readelf/header.c
new file mode 100644
index 0000000..5fbd769
--- /dev/null
+++ b/plugins/readelf/header.c
@@ -0,0 +1,481 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * header.c - annotation des en-têtes de binaires ELF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * 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 "header.h"
+
+
+#include <i18n.h>
+#include <arch/raw.h>
+#include <format/symbol.h>
+
+
+
+/******************************************************************************
+* *
+* Paramètres : format = description de l'exécutable à compléter. *
+* *
+* Description : Charge tous les symboles de l'en-tête ELF. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool annotate_elf_header(GElfFormat *format)
+{
+ GBinContent *content; /* Contenu binaire à lire */
+ const elf_header *header; /* En-tête principale */
+ SourceEndian endian; /* Boutisme utilisé */
+ vmpa2t pos; /* Tête de lecture des symboles*/
+ vmpa2t start; /* Localisation des symboles */
+ GArchInstruction *instr; /* Instruction décodée */
+ GArchOperand *operand; /* Opérande à venir modifier */
+ GDbComment *comment; /* Définition de commentaire */
+ GBinSymbol *symbol; /* Symbole à intégrer */
+ const char *text; /* Texte constant à insérer */
+
+ content = g_binary_format_get_conten_(G_BIN_FORMAT(format));
+
+ header = g_elf_format_get_header(format);
+ endian = g_elf_format_get_endianness(format);
+
+ init_vmpa(&pos, 0, 0x3333);
+
+ /* ELFMAG (0) */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_8_BITS, 4, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 1, IOD_CHAR);
+ SET_IMM_DISPLAY(instr, operand, 2, IOD_CHAR);
+ SET_IMM_DISPLAY(instr, operand, 3, IOD_CHAR);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("ELF magic number"));
+
+ /* EI_CLASS (4) */
+
+ switch (header->hdr32.e_ident[EI_CLASS])
+ {
+ case EV_NONE:
+ text = _("File class: invalid");
+ break;
+ case ELFCLASS32:
+ text = _("File class: 32-bit objects");
+ break;
+ case ELFCLASS64:
+ text = _("File class: 64-bit objects");
+ break;
+ default:
+ text = _("File class: unknown");
+ break;
+ }
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_8_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, text);
+
+ /* EI_DATA (5) */
+
+ switch (header->hdr32.e_ident[EI_DATA])
+ {
+ case ELFDATANONE:
+ text = _("Data encoding: invalid");
+ break;
+ case ELFDATA2LSB:
+ text = _("Data encoding: 2's complement, little endian");
+ break;
+ case ELFDATA2MSB:
+ text = _("Data encoding: 2's complement, big endian");
+ break;
+ default:
+ text = _("Data encoding: unknown");
+ break;
+ }
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_8_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, text);
+
+ /* EI_VERSION (6) */
+
+ switch (header->hdr32.e_ident[EI_VERSION])
+ {
+ case EV_NONE:
+ text = _("File version: invalid");
+ break;
+ case EV_CURRENT:
+ text = _("File version: current");
+ break;
+ default:
+ text = _("File version: unknown");
+ break;
+ }
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_8_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, text);
+
+ /* EI_OSABI (7) */
+
+ switch (header->hdr32.e_ident[EI_OSABI])
+ {
+ case ELFOSABI_SYSV:
+ text = _("OS ABI: UNIX System V");
+ break;
+ case ELFOSABI_HPUX:
+ text = _("OS ABI: HP-UX");
+ break;
+ case ELFOSABI_NETBSD:
+ text = _("OS ABI: NetBSD");
+ break;
+ case ELFOSABI_GNU:
+ text = _("OS ABI: object uses GNU ELF extensions");
+ break;
+ case ELFOSABI_SOLARIS:
+ text = _("OS ABI: Sun Solaris");
+ break;
+ case ELFOSABI_AIX:
+ text = _("OS ABI: IBM AIX");
+ break;
+ case ELFOSABI_IRIX:
+ text = _("OS ABI: SGI Irix");
+ break;
+ case ELFOSABI_FREEBSD:
+ text = _("OS ABI: FreeBSD");
+ break;
+ case ELFOSABI_TRU64:
+ text = _("OS ABI: Compaq TRU64 UNIX");
+ break;
+ case ELFOSABI_MODESTO:
+ text = _("OS ABI: Novell Modesto");
+ break;
+ case ELFOSABI_OPENBSD:
+ text = _("OS ABI: OpenBSD");
+ break;
+ case ELFOSABI_ARM_AEABI:
+ text = _("OS ABI: ARM EABI");
+ break;
+ case ELFOSABI_ARM:
+ text = _("OS ABI: ARM");
+ break;
+ case ELFOSABI_STANDALONE:
+ text = _("OS ABI: standalone (embedded) application");
+ break;
+ default:
+ text = _("OS ABI: unknown");
+ break;
+ }
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_8_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, text);
+
+ /* EI_ABIVERSION (8) */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_8_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("ABI version"));
+
+ /* Padding */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_8_BITS, 7, &pos, endian);
+
+ g_raw_instruction_mark_as_padding(G_RAW_INSTRUCTION(instr), true);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Padding"));
+
+ /* Champ "e_type" */
+
+ switch (header->hdr32.e_type)
+ {
+ case ET_NONE:
+ text = _("Object file type: no file type");
+ break;
+ case ET_REL:
+ text = _("Object file type: relocatable file");
+ break;
+ case ET_EXEC:
+ text = _("Object file type: executable file");
+ break;
+ case ET_DYN:
+ text = _("Object file type: shared object file");
+ break;
+ case ET_CORE:
+ text = _("Object file type: core file");
+ break;
+ case ET_LOOS ... ET_HIOS:
+ text = _("Object file type: OS-specific");
+ break;
+ case ET_LOPROC ... ET_HIPROC:
+ text = _("Object file type: processor-specific");
+ break;
+ default:
+ text = _("Object file type: unkown");
+ break;
+ }
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_16_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, text);
+
+ /* Champ "e_machine" */
+
+ switch (header->hdr32.e_machine)
+ {
+ case EM_NONE: text = _("Architecture: No machine"); break;
+ case EM_M32: text = _("Architecture: AT&T WE 32100"); break;
+ case EM_SPARC: text = _("Architecture: SUN SPARC"); break;
+ case EM_386: text = _("Architecture: Intel 80386"); break;
+ case EM_68K: text = _("Architecture: Motorola m68k family"); break;
+ case EM_88K: text = _("Architecture: Motorola m88k family"); break;
+ case EM_860: text = _("Architecture: Intel 80860"); break;
+ case EM_MIPS: text = _("Architecture: MIPS R3000 big-endian"); break;
+ case EM_S370: text = _("Architecture: IBM System/370"); break;
+ case EM_MIPS_RS3_LE:text = _("Architecture: MIPS R3000 little-endian"); break;
+ case EM_PARISC: text = _("Architecture: HPPA"); break;
+ case EM_VPP500: text = _("Architecture: Fujitsu VPP500"); break;
+ case EM_SPARC32PLUS:text = _("Architecture: Sun's \"v8plus\""); break;
+ case EM_960: text = _("Architecture: Intel 80960"); break;
+ case EM_PPC: text = _("Architecture: PowerPC"); break;
+ case EM_PPC64: text = _("Architecture: PowerPC 64-bit"); break;
+ case EM_S390: text = _("Architecture: IBM S390"); break;
+ case EM_V800: text = _("Architecture: NEC V800 series"); break;
+ case EM_FR20: text = _("Architecture: Fujitsu FR20"); break;
+ case EM_RH32: text = _("Architecture: TRW RH-32"); break;
+ case EM_RCE: text = _("Architecture: Motorola RCE"); break;
+ case EM_ARM: text = _("Architecture: ARM"); break;
+ case EM_FAKE_ALPHA: text = _("Architecture: Digital Alpha"); break;
+ case EM_SH: text = _("Architecture: Hitachi SH"); break;
+ case EM_SPARCV9: text = _("Architecture: SPARC v9 64-bit"); break;
+ case EM_TRICORE: text = _("Architecture: Siemens Tricore"); break;
+ case EM_ARC: text = _("Architecture: Argonaut RISC Core"); break;
+ case EM_H8_300: text = _("Architecture: Hitachi H8/300"); break;
+ case EM_H8_300H: text = _("Architecture: Hitachi H8/300H"); break;
+ case EM_H8S: text = _("Architecture: Hitachi H8S"); break;
+ case EM_H8_500: text = _("Architecture: Hitachi H8/500"); break;
+ case EM_IA_64: text = _("Architecture: Intel Merced"); break;
+ case EM_MIPS_X: text = _("Architecture: Stanford MIPS-X"); break;
+ case EM_COLDFIRE: text = _("Architecture: Motorola Coldfire"); break;
+ case EM_68HC12: text = _("Architecture: Motorola M68HC12"); break;
+ case EM_MMA: text = _("Architecture: Fujitsu MMA Multimedia Accelerator"); break;
+ case EM_PCP: text = _("Architecture: Siemens PCP"); break;
+ case EM_NCPU: text = _("Architecture: Sony nCPU embeeded RISC"); break;
+ case EM_NDR1: text = _("Architecture: Denso NDR1 microprocessor"); break;
+ case EM_STARCORE: text = _("Architecture: Motorola Start*Core processor"); break;
+ case EM_ME16: text = _("Architecture: Toyota ME16 processor"); break;
+ case EM_ST100: text = _("Architecture: STMicroelectronic ST100 processor"); break;
+ case EM_TINYJ: text = _("Architecture: Advanced Logic Corp. Tinyj emb.fam"); break;
+ case EM_X86_64: text = _("Architecture: AMD x86-64 architecture"); break;
+ case EM_PDSP: text = _("Architecture: Sony DSP Processor"); break;
+ case EM_FX66: text = _("Architecture: Siemens FX66 microcontroller"); break;
+ case EM_ST9PLUS: text = _("Architecture: STMicroelectronics ST9+ 8/16 mc"); break;
+ case EM_ST7: text = _("Architecture: STmicroelectronics ST7 8 bit mc"); break;
+ case EM_68HC16: text = _("Architecture: Motorola MC68HC16 microcontroller"); break;
+ case EM_68HC11: text = _("Architecture: Motorola MC68HC11 microcontroller"); break;
+ case EM_68HC08: text = _("Architecture: Motorola MC68HC08 microcontroller"); break;
+ case EM_68HC05: text = _("Architecture: Motorola MC68HC05 microcontroller"); break;
+ case EM_SVX: text = _("Architecture: Silicon Graphics SVx"); break;
+ case EM_ST19: text = _("Architecture: STMicroelectronics ST19 8 bit mc"); break;
+ case EM_VAX: text = _("Architecture: Digital VAX"); break;
+ case EM_CRIS: text = _("Architecture: Axis Communications 32-bit embedded processor"); break;
+ case EM_JAVELIN: text = _("Architecture: Infineon Technologies 32-bit embedded processor"); break;
+ case EM_FIREPATH: text = _("Architecture: Element 14 64-bit DSP Processor"); break;
+ case EM_ZSP: text = _("Architecture: LSI Logic 16-bit DSP Processor"); break;
+ case EM_MMIX: text = _("Architecture: Donald Knuth's educational 64-bit processor"); break;
+ case EM_HUANY: text = _("Architecture: Harvard University machine-independent object files"); break;
+ case EM_PRISM: text = _("Architecture: SiTera Prism"); break;
+ case EM_AVR: text = _("Architecture: Atmel AVR 8-bit microcontroller"); break;
+ case EM_FR30: text = _("Architecture: Fujitsu FR30"); break;
+ case EM_D10V: text = _("Architecture: Mitsubishi D10V"); break;
+ case EM_D30V: text = _("Architecture: Mitsubishi D30V"); break;
+ case EM_V850: text = _("Architecture: NEC v850"); break;
+ case EM_M32R: text = _("Architecture: Mitsubishi M32R"); break;
+ case EM_MN10300: text = _("Architecture: Matsushita MN10300"); break;
+ case EM_MN10200: text = _("Architecture: Matsushita MN10200"); break;
+ case EM_PJ: text = _("Architecture: picoJava"); break;
+ case EM_OPENRISC: text = _("Architecture: OpenRISC 32-bit embedded processor"); break;
+ case EM_ARC_A5: text = _("Architecture: ARC Cores Tangent-A5"); break;
+ case EM_XTENSA: text = _("Architecture: Tensilica Xtensa Architecture"); break;
+ case EM_AARCH64: text = _("Architecture: ARM AARCH64"); break;
+ case EM_TILEPRO: text = _("Architecture: Tilera TILEPro"); break;
+ case EM_MICROBLAZE: text = _("Architecture: Xilinx MicroBlaze"); break;
+ case EM_TILEGX: text = _("Architecture: Tilera TILE-Gx"); break;
+ default: text = _("Architecture: unknown"); break;
+ }
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_16_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, text);
+
+ /* Champ "e_version" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Object file version"));
+
+ if (header->hdr32.e_ident[EI_CLASS] == ELFCLASS32)
+ {
+ /* Champ "e_entry" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, &pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Entry point virtual address"));
+
+ /* Champ "e_phoff" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, &pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Program header table file offset"));
+
+ /* Champ "e_shoff" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, &pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section header table file offset"));
+
+ }
+
+ else if (header->hdr32.e_ident[EI_CLASS] == ELFCLASS64)
+ {
+ /* Champ "e_entry" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, &pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Entry point virtual address"));
+
+ /* Champ "e_phoff" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, &pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Program header table file offset"));
+
+ /* Champ "e_shoff" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, &pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section header table file offset"));
+
+ }
+
+ else return false;
+
+ /* Champ "e_flags" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, &pos, endian);
+
+ //SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Processor-specific flags"));
+
+ /* Champ "e_ehsize" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_16_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("ELF header size in bytes"));
+
+ /* Champ "e_phentsize" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_16_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Program header table entry size"));
+
+ /* Champ "e_phnum" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_16_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Program header table entry count"));
+
+ /* Champ "e_shentsize" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_16_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section header table entry size"));
+
+ /* Champ "e_shnum" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_16_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section header table entry count"));
+
+ /* Champ "e_shstrndx" */
+
+ copy_vmpa(&start, &pos);
+ instr = g_raw_instruction_new_array(content, MDS_16_BITS, 1, &pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section header string table index"));
+
+ g_object_unref(G_OBJECT(content));
+
+ return true;
+
+}
diff --git a/plugins/readelf/header.h b/plugins/readelf/header.h
new file mode 100644
index 0000000..c86b07f
--- /dev/null
+++ b/plugins/readelf/header.h
@@ -0,0 +1,37 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * header.h - prototypes pour l'annotation des en-têtes de binaires ELF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * 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 _PLUGINS_READELF_HEADER_H
+#define _PLUGINS_READELF_HEADER_H
+
+
+#include <format/elf/elf.h>
+
+
+
+/* Charge tous les symboles de l'en-tête ELF. */
+bool annotate_elf_header(GElfFormat *);
+
+
+
+#endif /* _PLUGINS_READELF_HEADER_H */
diff --git a/plugins/readelf/program.c b/plugins/readelf/program.c
new file mode 100644
index 0000000..6912828
--- /dev/null
+++ b/plugins/readelf/program.c
@@ -0,0 +1,363 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * header.c - annotation des en-têtes de programme de binaires ELF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * 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 "program.h"
+
+
+#include <i18n.h>
+#include <arch/raw.h>
+#include <common/extstr.h>
+#include <format/symbol.h>
+#include <format/elf/elf-int.h>
+
+
+
+/* Charge tous les symboles liés à un en-tête de programme ELF. */
+static bool annotate_elf_program_header(GElfFormat *, SourceEndian, vmpa2t *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : format = description de l'exécutable à compléter. *
+* endian = boutisme présentement utilisé. *
+* pos = tête de lecture à déplacer. [OUT] *
+* *
+* Description : Charge tous les symboles liés à un en-tête de programme ELF. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static bool annotate_elf_program_header(GElfFormat *format, SourceEndian endian, vmpa2t *pos)
+{
+ elf_phdr phdr; /* En-tête de programme ELF */
+ GBinContent *content; /* Contenu binaire à lire */
+ ImmOperandDisplay disp; /* Afficahge de valeur */
+ const char *text; /* Texte constant à insérer */
+ vmpa2t start; /* Localisation des symboles */
+ GArchInstruction *instr; /* Instruction décodée */
+ GArchOperand *operand; /* Opérande à venir modifier */
+ GDbComment *comment; /* Définition de commentaire */
+ GBinSymbol *symbol; /* Symbole à intégrer */
+ char *dtext; /* Texte dynamique à créer */
+ bool filled; /* Suivi de mise en place */
+
+ if (!read_elf_program_header(format, get_phy_addr(pos), &phdr))
+ return false;
+
+ content = g_binary_format_get_conten_(G_BIN_FORMAT(format));
+
+ /* Champ "p_type" */
+
+ disp = IOD_DEC;
+
+ switch (ELF_PHDR(format, phdr, p_type))
+ {
+ case PT_NULL:
+ text = _("Segment type: unused");
+ break;
+ case PT_LOAD:
+ text = _("Segment type: loadable program segment");
+ break;
+ case PT_DYNAMIC:
+ text = _("Segment type: dynamic linking information");
+ break;
+ case PT_INTERP:
+ text = _("Segment type: program interpreter");
+ break;
+ case PT_NOTE:
+ text = _("Segment type: auxiliary information");
+ break;
+ case PT_SHLIB:
+ text = _("Segment type: reserved");
+ break;
+ case PT_PHDR:
+ text = _("Segment type: entry for header table itself");
+ break;
+ case PT_TLS:
+ text = _("Segment type: thread-local storage segment");
+ break;
+ case PT_LOOS ... PT_HIOS:
+ disp = IOD_HEX;
+ switch (ELF_PHDR(format, phdr, p_type))
+ {
+ case PT_GNU_EH_FRAME:
+ text = _("Segment type: GCC .eh_frame_hdr segment");
+ break;
+ case PT_GNU_STACK:
+ text = _("Segment type: indicates stack executability");
+ break;
+ case PT_GNU_RELRO:
+ text = _("Segment type: read-only after relocation");
+ break;
+ case PT_LOSUNW ... PT_HISUNW:
+ switch (ELF_PHDR(format, phdr, p_type))
+ {
+ case PT_SUNWSTACK:
+ text = _("Segment type: Sun Stack segment");
+ break;
+ default:
+ text = _("Segment type: Sun specific segment");
+ break;
+ }
+ break;
+ default:
+ text = _("Segment type: OS-specific");
+ break;
+ }
+ break;
+ case PT_LOPROC ... PT_HIPROC:
+ disp = IOD_HEX;
+ text = _("Segment type: processor-specific");
+ break;
+ default:
+ disp = IOD_HEX;
+ text = _("Segment type: unknown");
+ break;
+ }
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, disp);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
+
+ if (format->is_32b)
+ {
+ /* Champ "p_offset" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment file offset"));
+
+ /* Champ "p_vaddr" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment virtual address"));
+
+ /* Champ "p_paddr" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment physical address"));
+
+ /* Champ "p_filesz" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment size in file"));
+
+ /* Champ "p_memsz" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment size in memory"));
+
+ /* Champ "p_flags" */
+
+ dtext = strdup(_("Segment flags: "));
+ filled = false;
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_R)
+ {
+ dtext = stradd(dtext, "R");
+ filled = true;
+ }
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_W)
+ {
+ dtext = stradd(dtext, "W");
+ filled = true;
+ }
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_X)
+ {
+ dtext = stradd(dtext, "X");
+ filled = true;
+ }
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_MASKOS)
+ /* TODO */;
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_MASKPROC)
+ /* TODO */;
+
+ if (!filled)
+ dtext = stradd(dtext, _("none"));
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, dtext);
+
+ free(dtext);
+
+ /* Champ "p_align" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment alignment"));
+
+ }
+ else
+ {
+ /* Champ "p_flags" */
+
+ dtext = strdup(_("Segment flags: "));
+ filled = false;
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_R)
+ {
+ dtext = stradd(dtext, "R");
+ filled = true;
+ }
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_W)
+ {
+ dtext = stradd(dtext, "W");
+ filled = true;
+ }
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_X)
+ {
+ dtext = stradd(dtext, "X");
+ filled = true;
+ }
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_MASKOS)
+ /* TODO */;
+
+ if (ELF_PHDR(format, phdr, p_flags) & PF_MASKPROC)
+ /* TODO */;
+
+ if (!filled)
+ dtext = stradd(dtext, _("none"));
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, dtext);
+
+ free(dtext);
+
+ /* Champ "p_offset" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment file offset"));
+
+ /* Champ "p_vaddr" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment virtual address"));
+
+ /* Champ "p_paddr" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment physical address"));
+
+ /* Champ "p_filesz" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment size in file"));
+
+ /* Champ "p_memsz" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment size in memory"));
+
+ /* Champ "p_align" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment alignment"));
+
+ }
+
+ g_object_unref(G_OBJECT(content));
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : format = description de l'exécutable à compléter. *
+* *
+* Description : Charge tous les symboles liés aux en-têtes de programme ELF. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool annotate_elf_program_header_table(GElfFormat *format)
+{
+ bool result; /* Bilan à retourner */
+ const elf_header *header; /* En-tête principale */
+ SourceEndian endian; /* Boutisme utilisé */
+ off_t offset; /* Tête de lecture du bbinaire */
+ vmpa2t pos; /* Localisation des symboles */
+ uint16_t e_phnum; /* Nombre d'éléments 'Program' */
+ uint16_t i; /* Boucle de parcours */
+
+ result = true;
+
+ header = g_elf_format_get_header(format);
+ endian = g_elf_format_get_endianness(format);
+
+ offset = ELF_HDR(format, *header, e_phoff);
+
+ init_vmpa(&pos, offset, 0x5500);
+
+ e_phnum = ELF_HDR(format, *header, e_phnum);
+
+ for (i = 0; i < e_phnum && result; i++)
+ result = annotate_elf_program_header(format, endian, &pos);
+
+ return true;
+
+}
diff --git a/plugins/readelf/program.h b/plugins/readelf/program.h
new file mode 100644
index 0000000..b1f3a6d
--- /dev/null
+++ b/plugins/readelf/program.h
@@ -0,0 +1,37 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * header.h - prototypes pour l'annotation des en-têtes de programme de binaires ELF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * 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 _PLUGINS_READELF_PROGRAM_H
+#define _PLUGINS_READELF_PROGRAM_H
+
+
+#include <format/elf/elf.h>
+
+
+
+/* Charge tous les symboles liés aux en-têtes de programme ELF. */
+bool annotate_elf_program_header_table(GElfFormat *);
+
+
+
+#endif /* _PLUGINS_READELF_PROGRAM_H */
diff --git a/plugins/readelf/reader.c b/plugins/readelf/reader.c
new file mode 100644
index 0000000..5da60b7
--- /dev/null
+++ b/plugins/readelf/reader.c
@@ -0,0 +1,66 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * reader.c - interprétation des informations secondaires contenues dans un fichier ELF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * 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 "reader.h"
+
+
+#include <plugins/plugin-def.h>
+
+
+#include "header.h"
+#include "program.h"
+#include "section.h"
+
+
+
+DEFINE_CHRYSALIDE_ACTIVE_PLUGIN("readelf", "Displays information about ELF files", "0.1.0",
+ PGA_FORMAT_LOADER_LAST);
+
+
+/******************************************************************************
+* *
+* Paramètres : plugin = greffon à manipuler. *
+* action = type d'action attendue. *
+* format = description de l'exécutable à compléter. *
+* *
+* Description : Etablit des symboles complémentaires dans un format ELF. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+G_MODULE_EXPORT bool handle_binary_format(const GPluginModule *plugin, PluginAction action, GElfFormat *format)
+{
+ bool result; /* Bilan à retourner */
+
+ result = annotate_elf_header(format);
+
+ result &= annotate_elf_program_header_table(format);
+
+ result &= annotate_elf_section_header_table(format);
+
+ return result;
+
+}
diff --git a/plugins/readelf/reader.h b/plugins/readelf/reader.h
new file mode 100644
index 0000000..fe997b6
--- /dev/null
+++ b/plugins/readelf/reader.h
@@ -0,0 +1,39 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * reader.h - prototypes pour l'interprétation des informations secondaires contenues dans un fichier ELF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * 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 _PLUGINS_READELF_READER_H
+#define _PLUGINS_READELF_READER_H
+
+
+#include <format/elf/elf.h>
+#include <plugins/plugin.h>
+#include <plugins/plugin-int.h>
+
+
+
+/* Etablit des symboles complémentaires dans un format ELF. */
+G_MODULE_EXPORT bool handle_binary_format(const GPluginModule *, PluginAction, GElfFormat *);
+
+
+
+#endif /* _PLUGINS_READELF_READER_H */
diff --git a/plugins/readelf/section.c b/plugins/readelf/section.c
new file mode 100644
index 0000000..3884818
--- /dev/null
+++ b/plugins/readelf/section.c
@@ -0,0 +1,441 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * header.c - annotation des en-têtes de section de binaires ELF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * 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 "section.h"
+
+
+#include <i18n.h>
+#include <arch/raw.h>
+#include <common/extstr.h>
+#include <format/symbol.h>
+#include <format/elf/elf-int.h>
+#include <format/elf/section.h>
+
+
+
+/* Charge tous les symboles liés à un en-tête de section ELF. */
+static bool annotate_elf_section_header(GElfFormat *, SourceEndian, const elf_shdr *, vmpa2t *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : format = description de l'exécutable à compléter. *
+* endian = boutisme présentement utilisé. *
+* strings = section renvoyant vers des chaînes de caractères. *
+* pos = tête de lecture à déplacer. [OUT] *
+* *
+* Description : Charge tous les symboles liés à un en-tête de section ELF. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static bool annotate_elf_section_header(GElfFormat *format, SourceEndian endian, const elf_shdr *strings, vmpa2t *pos)
+{
+ elf_shdr shdr; /* En-tête de programme ELF */
+ GBinContent *content; /* Contenu binaire à lire */
+ const char *secname; /* Nom d'une section analysée */
+ ImmOperandDisplay disp; /* Afficahge de valeur */
+ const char *text; /* Texte constant à insérer */
+ vmpa2t start; /* Localisation des symboles */
+ GArchInstruction *instr; /* Instruction décodée */
+ GArchOperand *operand; /* Opérande à venir modifier */
+ GDbComment *comment; /* Définition de commentaire */
+ GBinSymbol *symbol; /* Symbole à intégrer */
+ char *dtext; /* Texte dynamique à créer */
+ bool filled; /* Suivi de mise en place */
+
+ if (!read_elf_section_header(format, get_phy_addr(pos), &shdr))
+ return false;
+
+ content = g_binary_format_get_conten_(G_BIN_FORMAT(format));
+
+ /* Champ "sh_name" */
+
+ secname = extract_name_from_elf_string_section(format, strings,
+ ELF_SHDR(format, shdr, sh_name));
+
+ if (secname == NULL)
+ dtext = strdup(_("Section name: <invalid>"));
+ else
+ {
+ dtext = strdup(_("Section name: '"));
+ dtext = stradd(dtext, secname);
+ dtext = stradd(dtext, "'");
+ }
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, dtext);
+
+ free(dtext);
+
+ /* Champ "sh_type" */
+
+ disp = IOD_DEC;
+
+ switch (ELF_SHDR(format, shdr, sh_type))
+ {
+ case SHT_NULL:
+ text = _("Section type: unused");
+ break;
+ case SHT_PROGBITS:
+ text = _("Section type: program data");
+ break;
+ case SHT_SYMTAB:
+ text = _("Section type: symbol table");
+ break;
+ case SHT_STRTAB:
+ text = _("Section type: string table");
+ break;
+ case SHT_RELA:
+ text = _("Section type: relocation entries with addends");
+ break;
+ case SHT_HASH:
+ text = _("Section type: symbol hash table");
+ break;
+ case SHT_DYNAMIC:
+ text = _("Section type: dynamic linking information");
+ break;
+ case SHT_NOTE:
+ text = _("Section type: notes");
+ break;
+ case SHT_NOBITS:
+ text = _("Section type: program space with no data (bss)");
+ break;
+ case SHT_REL:
+ text = _("Section type: relocation entries, no addends");
+ break;
+ case SHT_SHLIB:
+ text = _("Section type: reserved");
+ break;
+ case SHT_DYNSYM:
+ text = _("Section type: dynamic linker symbol table");
+ break;
+ case SHT_INIT_ARRAY:
+ text = _("Section type: array of constructors");
+ break;
+ case SHT_FINI_ARRAY:
+ text = _("Section type: array of destructors");
+ break;
+ case SHT_PREINIT_ARRAY:
+ text = _("Section type: array of pre-constructors");
+ break;
+ case SHT_GROUP:
+ text = _("Section type: section group");
+ break;
+ case SHT_SYMTAB_SHNDX:
+ text = _("Section type: extended section indeces");
+ break;
+ case SHT_LOOS ... SHT_HIOS:
+ disp = IOD_HEX;
+ switch (ELF_SHDR(format, shdr, sh_type))
+ {
+ case SHT_GNU_ATTRIBUTES:
+ text = _("Section type: object attributes");
+ break;
+ case SHT_GNU_HASH:
+ text = _("Section type: GNU-style hash table");
+ break;
+ case SHT_GNU_LIBLIST:
+ text = _("Section type: prelink library list");
+ break;
+ case SHT_CHECKSUM:
+ text = _("Section type: checksum for DSO content");
+ break;
+ case SHT_LOSUNW ... SHT_HISUNW:
+ switch (ELF_SHDR(format, shdr, sh_type))
+ {
+ case SHT_SUNW_move:
+ text = _("Section type: SHT_SUNW_move");
+ break;
+ case SHT_SUNW_COMDAT:
+ text = _("Section type: SHT_SUNW_COMDAT");
+ break;
+ case SHT_SUNW_syminfo:
+ text = _("Section type: SHT_SUNW_syminfo");
+ break;
+ case SHT_GNU_verdef:
+ text = _("Section type: version definition section");
+ break;
+ case SHT_GNU_verneed:
+ text = _("Section type: version needs section");
+ break;
+ case SHT_GNU_versym:
+ text = _("Section type: version symbol table");
+ break;
+ default:
+ text = _("Section type: Sun-specific");
+ break;
+ }
+ break;
+ default:
+ text = _("Section type: OS-specific");
+ break;
+ }
+ break;
+ case SHT_LOPROC ... SHT_HIPROC:
+ disp = IOD_HEX;
+ text = _("Section type: processor-specific");
+ break;
+ case SHT_LOUSER ... SHT_HIUSER:
+ disp = IOD_HEX;
+ text = _("Section type: application-specific");
+ break;
+ default:
+ disp = IOD_HEX;
+ text = _("Section type: unknown");
+ break;
+ }
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, disp);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, text);
+
+ /* Champ "sh_flags"... */
+
+ dtext = strdup(_("Section flags: "));
+ filled = false;
+
+ if (ELF_SHDR(format, shdr, sh_type) & SHF_WRITE)
+ {
+ dtext = stradd(dtext, "W");
+ filled = true;
+ }
+
+ if (ELF_SHDR(format, shdr, sh_type) & SHF_ALLOC)
+ {
+ dtext = stradd(dtext, "A");
+ filled = true;
+ }
+
+ if (ELF_SHDR(format, shdr, sh_type) & SHF_EXECINSTR)
+ {
+ dtext = stradd(dtext, "X");
+ filled = true;
+ }
+
+ if (ELF_SHDR(format, shdr, sh_type) & SHF_MERGE)
+ {
+ dtext = stradd(dtext, "M");
+ filled = true;
+ }
+
+ if (ELF_SHDR(format, shdr, sh_type) & SHF_LINK_ORDER)
+ {
+ dtext = stradd(dtext, "L");
+ filled = true;
+ }
+
+ if (ELF_SHDR(format, shdr, sh_type) & SHF_TLS)
+ {
+ dtext = stradd(dtext, "T");
+ filled = true;
+ }
+
+ if (!filled)
+ dtext = stradd(dtext, _("none"));
+
+ if (format->is_32b)
+ {
+ /* Champ "sh_flags" (suite) */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, dtext);
+
+ free(dtext);
+
+ /* Champ "sh_addr" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section virtual addr at execution"));
+
+ /* Champ "sh_offset" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section file offset"));
+
+ /* Champ "sh_size" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section size in bytes"));
+
+ }
+ else
+ {
+ /* Champ "sh_flags" (suite) */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, dtext);
+
+ free(dtext);
+
+ /* Champ "sh_addr" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section virtual addr at execution"));
+
+ /* Champ "sh_offset" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section file offset"));
+
+ /* Champ "sh_size" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section size in bytes"));
+
+ }
+
+ /* Champ "sh_link" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Link to another section"));
+
+ /* Champ "sh_info" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Additional section information"));
+
+ if (format->is_32b)
+ {
+ /* Champ "sh_addralign" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section alignment"));
+
+ /* Champ "sh_entsize" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Entry size if section holds table"));
+
+ }
+ else
+ {
+ /* Champ "sh_addralign" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Section alignment"));
+
+ /* Champ "sh_entsize" */
+
+ copy_vmpa(&start, pos);
+ instr = g_raw_instruction_new_array(content, MDS_64_BITS, 1, pos, endian);
+
+ SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
+
+ ADD_RAW_AS_SYM(format, symbol, &start, instr, comment, _("Entry size if section holds table"));
+
+ }
+
+ g_object_unref(G_OBJECT(content));
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : format = description de l'exécutable à compléter. *
+* *
+* Description : Charge tous les symboles liés aux en-têtes de section ELF. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool annotate_elf_section_header_table(GElfFormat *format)
+{
+ bool result; /* Bilan à retourner */
+ const elf_header *header; /* En-tête principale */
+ SourceEndian endian; /* Boutisme utilisé */
+ elf_shdr strings; /* Section des descriptions */
+ off_t offset; /* Tête de lecture du binaire */
+ vmpa2t pos; /* Localisation des symboles */
+ uint16_t e_shnum; /* Nombre d'éléments 'Program' */
+ uint16_t i; /* Boucle de parcours */
+
+ result = true;
+
+ header = g_elf_format_get_header(format);
+ endian = g_elf_format_get_endianness(format);
+
+ if (!find_elf_section_by_index(format, ELF_HDR(format, *header, e_shstrndx), &strings))
+ return false;
+
+ offset = ELF_HDR(format, *header, e_shoff);
+
+ init_vmpa(&pos, offset, 0x9900);
+
+ e_shnum = ELF_HDR(format, *header, e_shnum);
+
+ for (i = 0; i < e_shnum && result; i++)
+ result = annotate_elf_section_header(format, endian, &strings, &pos);
+
+ return true;
+
+}
diff --git a/plugins/readelf/section.h b/plugins/readelf/section.h
new file mode 100644
index 0000000..ab0e50b
--- /dev/null
+++ b/plugins/readelf/section.h
@@ -0,0 +1,37 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * header.h - prototypes pour l'annotation des en-têtes de section de binaires ELF
+ *
+ * Copyright (C) 2015 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * 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 _PLUGINS_READELF_SECTION_H
+#define _PLUGINS_READELF_SECTION_H
+
+
+#include <format/elf/elf.h>
+
+
+
+/* Charge tous les symboles liés aux en-têtes de section ELF. */
+bool annotate_elf_section_header_table(GElfFormat *);
+
+
+
+#endif /* _PLUGINS_READELF_SECTION_H */
diff --git a/src/format/elf/elf-int.c b/src/format/elf/elf-int.c
index 4fd65df..7ca958b 100644
--- a/src/format/elf/elf-int.c
+++ b/src/format/elf/elf-int.c
@@ -145,7 +145,7 @@ bool read_elf_header(GElfFormat *format, elf_header *header, bool *is_32b, Sourc
* *
******************************************************************************/
-bool read_elf_program_header(const GElfFormat *format, off_t *pos, elf_phdr *header)
+bool read_elf_program_header(const GElfFormat *format, off_t pos, elf_phdr *header)
{
bool result; /* Bilan à retourner */
const bin_t *content; /* Contenu binaire à lire */
@@ -156,25 +156,25 @@ bool read_elf_program_header(const GElfFormat *format, off_t *pos, elf_phdr *hea
if (format->is_32b)
{
- result = read_u32(&header->phdr32.p_type, content, pos, length, format->endian);
- result &= read_u32(&header->phdr32.p_offset, content, pos, length, format->endian);
- result &= read_u32(&header->phdr32.p_vaddr, content, pos, length, format->endian);
- result &= read_u32(&header->phdr32.p_paddr, content, pos, length, format->endian);
- result &= read_u32(&header->phdr32.p_filesz, content, pos, length, format->endian);
- result &= read_u32(&header->phdr32.p_memsz, content, pos, length, format->endian);
- result &= read_u32(&header->phdr32.p_flags, content, pos, length, format->endian);
- result &= read_u32(&header->phdr32.p_align, content, pos, length, format->endian);
+ result = read_u32(&header->phdr32.p_type, content, &pos, length, format->endian);
+ result &= read_u32(&header->phdr32.p_offset, content, &pos, length, format->endian);
+ result &= read_u32(&header->phdr32.p_vaddr, content, &pos, length, format->endian);
+ result &= read_u32(&header->phdr32.p_paddr, content, &pos, length, format->endian);
+ result &= read_u32(&header->phdr32.p_filesz, content, &pos, length, format->endian);
+ result &= read_u32(&header->phdr32.p_memsz, content, &pos, length, format->endian);
+ result &= read_u32(&header->phdr32.p_flags, content, &pos, length, format->endian);
+ result &= read_u32(&header->phdr32.p_align, content, &pos, length, format->endian);
}
else
{
- result = read_u32(&header->phdr64.p_type, content, pos, length, format->endian);
- result &= read_u32(&header->phdr64.p_flags, content, pos, length, format->endian);
- result &= read_u64(&header->phdr64.p_offset, content, pos, length, format->endian);
- result &= read_u64(&header->phdr64.p_vaddr, content, pos, length, format->endian);
- result &= read_u64(&header->phdr64.p_paddr, content, pos, length, format->endian);
- result &= read_u64(&header->phdr64.p_filesz, content, pos, length, format->endian);
- result &= read_u64(&header->phdr64.p_memsz, content, pos, length, format->endian);
- result &= read_u64(&header->phdr64.p_align, content, pos, length, format->endian);
+ result = read_u32(&header->phdr64.p_type, content, &pos, length, format->endian);
+ result &= read_u32(&header->phdr64.p_flags, content, &pos, length, format->endian);
+ result &= read_u64(&header->phdr64.p_offset, content, &pos, length, format->endian);
+ result &= read_u64(&header->phdr64.p_vaddr, content, &pos, length, format->endian);
+ result &= read_u64(&header->phdr64.p_paddr, content, &pos, length, format->endian);
+ result &= read_u64(&header->phdr64.p_filesz, content, &pos, length, format->endian);
+ result &= read_u64(&header->phdr64.p_memsz, content, &pos, length, format->endian);
+ result &= read_u64(&header->phdr64.p_align, content, &pos, length, format->endian);
}
return result;
diff --git a/src/format/elf/elf-int.h b/src/format/elf/elf-int.h
index 34b6cc9..fd0b74d 100644
--- a/src/format/elf/elf-int.h
+++ b/src/format/elf/elf-int.h
@@ -56,7 +56,7 @@ struct _GElfFormatClass
bool read_elf_header(GElfFormat *, elf_header *, bool *, SourceEndian *);
/* Procède à la lecture d'une en-tête de programme ELF. */
-bool read_elf_program_header(const GElfFormat *, off_t *, elf_phdr *);
+bool read_elf_program_header(const GElfFormat *, off_t, elf_phdr *);
/* Procède à la lecture d'une en-tête de section ELF. */
bool read_elf_section_header(const GElfFormat *, off_t, elf_shdr *);
diff --git a/src/format/elf/elf.c b/src/format/elf/elf.c
index f0c361e..f188734 100644
--- a/src/format/elf/elf.c
+++ b/src/format/elf/elf.c
@@ -39,6 +39,7 @@
#include "strings.h"
#include "symbols.h"
#include "../../gui/panels/log.h"
+#include "../../plugins/pglist.h"
@@ -222,6 +223,8 @@ GBinFormat *g_elf_format_new(GBinContent *content)
}
+ handle_binary_format(PGA_FORMAT_LOADER_LAST, G_BIN_FORMAT(result));
+
return G_BIN_FORMAT(result);
@@ -308,7 +311,7 @@ static void g_elf_format_refine_portions(const GElfFormat *format, GBinPortion *
offset = ELF_HDR(format, format->header, e_phoff)
+ ELF_HDR(format, format->header, e_phentsize) * i;
- if (!read_elf_program_header(format, &offset, &phdr))
+ if (!read_elf_program_header(format, offset, &phdr))
continue;
p_flags = ELF_PHDR(format, phdr, p_flags);
@@ -442,3 +445,41 @@ static bool g_elf_format_translate_offset_into_address(const GElfFormat *format,
return result;
}
+
+
+/******************************************************************************
+* *
+* Paramètres : format = informations chargées à consulter. *
+* *
+* Description : Présente l'en-tête ELF du format chargé. *
+* *
+* Retour : Pointeur vers la description principale. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+const elf_header *g_elf_format_get_header(const GElfFormat *format)
+{
+ return &format->header;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : format = informations chargées à consulter. *
+* *
+* Description : Informe quant au boutisme utilisé. *
+* *
+* Retour : Indicateur de boutisme. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+SourceEndian g_elf_format_get_endianness(const GElfFormat *format)
+{
+ return format->endian;
+
+}
diff --git a/src/format/elf/elf.h b/src/format/elf/elf.h
index f18670c..484cda8 100644
--- a/src/format/elf/elf.h
+++ b/src/format/elf/elf.h
@@ -30,6 +30,7 @@
#include <sys/types.h>
+#include "elf_def.h"
#include "../format.h"
@@ -57,6 +58,12 @@ GType g_elf_format_get_type(void);
/* Prend en charge un nouveau format ELF. */
GBinFormat *g_elf_format_new(GBinContent *);
+/* Présente l'en-tête ELF du format chargé. */
+const elf_header *g_elf_format_get_header(const GElfFormat *);
+
+/* Informe quant au boutisme utilisé. */
+SourceEndian g_elf_format_get_endianness(const GElfFormat *);
+
#endif /* _FORMAT_ELF_ELF_H */
diff --git a/src/format/elf/program.c b/src/format/elf/program.c
index d842b8e..95afd31 100644
--- a/src/format/elf/program.c
+++ b/src/format/elf/program.c
@@ -100,7 +100,7 @@ bool find_elf_program_by_index(const GElfFormat *format, uint16_t index, elf_phd
offset = ELF_HDR(format, format->header, e_phoff)
+ ELF_HDR(format, format->header, e_phentsize) * index;
- return read_elf_program_header(format, &offset, program);
+ return read_elf_program_header(format, offset, program);
}
diff --git a/src/format/elf/strings.c b/src/format/elf/strings.c
index f2c5dd3..c11d53b 100644
--- a/src/format/elf/strings.c
+++ b/src/format/elf/strings.c
@@ -112,9 +112,9 @@ bool find_all_elf_strings(GElfFormat *format)
length = G_BIN_FORMAT(format)->length;
length = MIN(length, ELF_HDR(format, format->header, e_phnum) * ELF_SIZEOF_PHDR(format));
- for (iter = ELF_HDR(format, format->header, e_phoff); iter < length; )
+ for (iter = ELF_HDR(format, format->header, e_phoff); iter < length; iter += ELF_SIZEOF_PHDR(format))
{
- if (!read_elf_program_header(format, &iter, &phdr))
+ if (!read_elf_program_header(format, iter, &phdr))
continue;
if (ELF_PHDR(format, phdr, p_flags) & PF_R
diff --git a/src/format/elf/symbols.c b/src/format/elf/symbols.c
index a4ef2bc..03812f1 100644
--- a/src/format/elf/symbols.c
+++ b/src/format/elf/symbols.c
@@ -68,19 +68,6 @@ const char *get_elf_symbol_name(GElfFormat *, const elf_shdr *, const elf_shdr *
-/* ------------------------ CHARGEMENT DE SYMBOLES DU FORMAT ------------------------ */
-
-
-/* Charge tous les symboles de l'en-tête ELF. */
-static bool annotate_elf_header(GElfFormat *);
-
-/* Charge tous les symboles liés aux en-têtes de programme ELF. */
-static bool annotate_elf_program_header_table(GElfFormat *);
-
-/* Charge tous les symboles liés aux en-têtes de section ELF. */
-static bool annotate_elf_section_header_table(GElfFormat *);
-
-
/* -------------------------- DETAIL DES SYMBOLES INTERNES -------------------------- */
@@ -135,13 +122,6 @@ bool load_elf_symbols(GElfFormat *format)
-#if 1
- annotate_elf_header(format);
-
- annotate_elf_program_header_table(format);
-
- annotate_elf_section_header_table(format);
-#endif
/* Symboles internes */
@@ -508,1084 +488,6 @@ const char *get_elf_symbol_name(GElfFormat *format, const elf_shdr *sym, const e
-
-/* ---------------------------------------------------------------------------------- */
-/* CHARGEMENT DE SYMBOLES DU FORMAT */
-/* ---------------------------------------------------------------------------------- */
-
-
-/******************************************************************************
-* *
-* Paramètres : format = description de l'exécutable à compléter. *
-* *
-* Description : Charge tous les symboles de l'en-tête ELF. *
-* *
-* Retour : Bilan de l'opération. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static bool annotate_elf_header(GElfFormat *format)
-{
- const bin_t *content; /* Contenu binaire à lire */
- off_t length; /* Taille totale du contenu */
- vmpa2t *pos; /* Localisation des symboles */
- bool status; /* Bilan d'une récupération */
- const char *text; /* Texte constant à insérer */
- GArchInstruction *instr; /* Instruction décodée */
- GArchOperand *operand; /* Opérande à venir modifier */
- GDbComment *comment; /* Définition de commentaire */
- GBinSymbol *symbol; /* Symbole à intégrer */
-
- content = G_BIN_FORMAT(format)->content;
- length = G_BIN_FORMAT(format)->length;
-
- pos = make_vmpa(0, 0x123);
-
- status = translate_offset_into_vmpa_using_elf_programs(format, 0, pos);
- assert(status);
-
- /* ELFMAG (0) */
-
- instr = g_raw_instruction_new_array_old(content, MDS_8_BITS, 4, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 1, IOD_CHAR);
- SET_IMM_DISPLAY(instr, operand, 2, IOD_CHAR);
- SET_IMM_DISPLAY(instr, operand, 3, IOD_CHAR);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("ELF magic number"));
-
- /* EI_CLASS (4) */
-
- switch (format->header.hdr32.e_ident[EI_CLASS])
- {
- case EV_NONE:
- text = _("File class: invalid");
- break;
- case ELFCLASS32:
- text = _("File class: 32-bit objects");
- break;
- case ELFCLASS64:
- text = _("File class: 64-bit objects");
- break;
- default:
- text = _("File class: unknown");
- break;
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_8_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
-
- /* EI_DATA (5) */
-
- switch (format->header.hdr32.e_ident[EI_DATA])
- {
- case ELFDATANONE:
- text = _("Data encoding: invalid");
- break;
- case ELFDATA2LSB:
- text = _("Data encoding: 2's complement, little endian");
- break;
- case ELFDATA2MSB:
- text = _("Data encoding: 2's complement, big endian");
- break;
- default:
- text = _("Data encoding: unknown");
- break;
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_8_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
-
- /* EI_VERSION (6) */
-
- switch (format->header.hdr32.e_ident[EI_VERSION])
- {
- case EV_NONE:
- text = _("File version: invalid");
- break;
- case EV_CURRENT:
- text = _("File version: current");
- break;
- default:
- text = _("File version: unknown");
- break;
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_8_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
-
- /* EI_OSABI (7) */
-
- switch (format->header.hdr32.e_ident[EI_OSABI])
- {
- case ELFOSABI_SYSV:
- text = _("OS ABI: UNIX System V");
- break;
- case ELFOSABI_HPUX:
- text = _("OS ABI: HP-UX");
- break;
- case ELFOSABI_NETBSD:
- text = _("OS ABI: NetBSD");
- break;
- case ELFOSABI_GNU:
- text = _("OS ABI: object uses GNU ELF extensions");
- break;
- case ELFOSABI_SOLARIS:
- text = _("OS ABI: Sun Solaris");
- break;
- case ELFOSABI_AIX:
- text = _("OS ABI: IBM AIX");
- break;
- case ELFOSABI_IRIX:
- text = _("OS ABI: SGI Irix");
- break;
- case ELFOSABI_FREEBSD:
- text = _("OS ABI: FreeBSD");
- break;
- case ELFOSABI_TRU64:
- text = _("OS ABI: Compaq TRU64 UNIX");
- break;
- case ELFOSABI_MODESTO:
- text = _("OS ABI: Novell Modesto");
- break;
- case ELFOSABI_OPENBSD:
- text = _("OS ABI: OpenBSD");
- break;
- case ELFOSABI_ARM_AEABI:
- text = _("OS ABI: ARM EABI");
- break;
- case ELFOSABI_ARM:
- text = _("OS ABI: ARM");
- break;
- case ELFOSABI_STANDALONE:
- text = _("OS ABI: standalone (embedded) application");
- break;
- default:
- text = _("OS ABI: unknown");
- break;
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_8_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
-
- /* EI_ABIVERSION (8) */
-
- instr = g_raw_instruction_new_array_old(content, MDS_8_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("ABI version"));
-
- /* Padding */
-
- instr = g_raw_instruction_new_array_old(content, MDS_8_BITS, 7, pos, length, format->endian);
-
- g_raw_instruction_mark_as_padding(G_RAW_INSTRUCTION(instr), true);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Padding"));
-
- /* Champ "e_type" */
-
- switch (format->header.hdr32.e_ident[EI_DATA])
- {
- case ET_NONE:
- text = _("Object file type: no file type");
- break;
- case ET_REL:
- text = _("Object file type: relocatable file");
- break;
- case ET_EXEC:
- text = _("Object file type: executable file");
- break;
- case ET_DYN:
- text = _("Object file type: shared object file");
- break;
- case ET_CORE:
- text = _("Object file type: core file");
- break;
- case ET_LOOS ... ET_HIOS:
- text = _("Object file type: OS-specific");
- break;
- case ET_LOPROC ... ET_HIPROC:
- text = _("Object file type: processor-specific");
- break;
- default:
- text = _("Object file type: unkown");
- break;
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_16_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
-
- /* Champ "e_machine" */
-
- switch (format->header.hdr32.e_machine)
- {
- case EM_NONE: text = _("Architecture: No machine"); break;
- case EM_M32: text = _("Architecture: AT&T WE 32100"); break;
- case EM_SPARC: text = _("Architecture: SUN SPARC"); break;
- case EM_386: text = _("Architecture: Intel 80386"); break;
- case EM_68K: text = _("Architecture: Motorola m68k family"); break;
- case EM_88K: text = _("Architecture: Motorola m88k family"); break;
- case EM_860: text = _("Architecture: Intel 80860"); break;
- case EM_MIPS: text = _("Architecture: MIPS R3000 big-endian"); break;
- case EM_S370: text = _("Architecture: IBM System/370"); break;
- case EM_MIPS_RS3_LE:text = _("Architecture: MIPS R3000 little-endian"); break;
- case EM_PARISC: text = _("Architecture: HPPA"); break;
- case EM_VPP500: text = _("Architecture: Fujitsu VPP500"); break;
- case EM_SPARC32PLUS:text = _("Architecture: Sun's \"v8plus\""); break;
- case EM_960: text = _("Architecture: Intel 80960"); break;
- case EM_PPC: text = _("Architecture: PowerPC"); break;
- case EM_PPC64: text = _("Architecture: PowerPC 64-bit"); break;
- case EM_S390: text = _("Architecture: IBM S390"); break;
- case EM_V800: text = _("Architecture: NEC V800 series"); break;
- case EM_FR20: text = _("Architecture: Fujitsu FR20"); break;
- case EM_RH32: text = _("Architecture: TRW RH-32"); break;
- case EM_RCE: text = _("Architecture: Motorola RCE"); break;
- case EM_ARM: text = _("Architecture: ARM"); break;
- case EM_FAKE_ALPHA: text = _("Architecture: Digital Alpha"); break;
- case EM_SH: text = _("Architecture: Hitachi SH"); break;
- case EM_SPARCV9: text = _("Architecture: SPARC v9 64-bit"); break;
- case EM_TRICORE: text = _("Architecture: Siemens Tricore"); break;
- case EM_ARC: text = _("Architecture: Argonaut RISC Core"); break;
- case EM_H8_300: text = _("Architecture: Hitachi H8/300"); break;
- case EM_H8_300H: text = _("Architecture: Hitachi H8/300H"); break;
- case EM_H8S: text = _("Architecture: Hitachi H8S"); break;
- case EM_H8_500: text = _("Architecture: Hitachi H8/500"); break;
- case EM_IA_64: text = _("Architecture: Intel Merced"); break;
- case EM_MIPS_X: text = _("Architecture: Stanford MIPS-X"); break;
- case EM_COLDFIRE: text = _("Architecture: Motorola Coldfire"); break;
- case EM_68HC12: text = _("Architecture: Motorola M68HC12"); break;
- case EM_MMA: text = _("Architecture: Fujitsu MMA Multimedia Accelerator"); break;
- case EM_PCP: text = _("Architecture: Siemens PCP"); break;
- case EM_NCPU: text = _("Architecture: Sony nCPU embeeded RISC"); break;
- case EM_NDR1: text = _("Architecture: Denso NDR1 microprocessor"); break;
- case EM_STARCORE: text = _("Architecture: Motorola Start*Core processor"); break;
- case EM_ME16: text = _("Architecture: Toyota ME16 processor"); break;
- case EM_ST100: text = _("Architecture: STMicroelectronic ST100 processor"); break;
- case EM_TINYJ: text = _("Architecture: Advanced Logic Corp. Tinyj emb.fam"); break;
- case EM_X86_64: text = _("Architecture: AMD x86-64 architecture"); break;
- case EM_PDSP: text = _("Architecture: Sony DSP Processor"); break;
- case EM_FX66: text = _("Architecture: Siemens FX66 microcontroller"); break;
- case EM_ST9PLUS: text = _("Architecture: STMicroelectronics ST9+ 8/16 mc"); break;
- case EM_ST7: text = _("Architecture: STmicroelectronics ST7 8 bit mc"); break;
- case EM_68HC16: text = _("Architecture: Motorola MC68HC16 microcontroller"); break;
- case EM_68HC11: text = _("Architecture: Motorola MC68HC11 microcontroller"); break;
- case EM_68HC08: text = _("Architecture: Motorola MC68HC08 microcontroller"); break;
- case EM_68HC05: text = _("Architecture: Motorola MC68HC05 microcontroller"); break;
- case EM_SVX: text = _("Architecture: Silicon Graphics SVx"); break;
- case EM_ST19: text = _("Architecture: STMicroelectronics ST19 8 bit mc"); break;
- case EM_VAX: text = _("Architecture: Digital VAX"); break;
- case EM_CRIS: text = _("Architecture: Axis Communications 32-bit embedded processor"); break;
- case EM_JAVELIN: text = _("Architecture: Infineon Technologies 32-bit embedded processor"); break;
- case EM_FIREPATH: text = _("Architecture: Element 14 64-bit DSP Processor"); break;
- case EM_ZSP: text = _("Architecture: LSI Logic 16-bit DSP Processor"); break;
- case EM_MMIX: text = _("Architecture: Donald Knuth's educational 64-bit processor"); break;
- case EM_HUANY: text = _("Architecture: Harvard University machine-independent object files"); break;
- case EM_PRISM: text = _("Architecture: SiTera Prism"); break;
- case EM_AVR: text = _("Architecture: Atmel AVR 8-bit microcontroller"); break;
- case EM_FR30: text = _("Architecture: Fujitsu FR30"); break;
- case EM_D10V: text = _("Architecture: Mitsubishi D10V"); break;
- case EM_D30V: text = _("Architecture: Mitsubishi D30V"); break;
- case EM_V850: text = _("Architecture: NEC v850"); break;
- case EM_M32R: text = _("Architecture: Mitsubishi M32R"); break;
- case EM_MN10300: text = _("Architecture: Matsushita MN10300"); break;
- case EM_MN10200: text = _("Architecture: Matsushita MN10200"); break;
- case EM_PJ: text = _("Architecture: picoJava"); break;
- case EM_OPENRISC: text = _("Architecture: OpenRISC 32-bit embedded processor"); break;
- case EM_ARC_A5: text = _("Architecture: ARC Cores Tangent-A5"); break;
- case EM_XTENSA: text = _("Architecture: Tensilica Xtensa Architecture"); break;
- case EM_AARCH64: text = _("Architecture: ARM AARCH64"); break;
- case EM_TILEPRO: text = _("Architecture: Tilera TILEPro"); break;
- case EM_MICROBLAZE: text = _("Architecture: Xilinx MicroBlaze"); break;
- case EM_TILEGX: text = _("Architecture: Tilera TILE-Gx"); break;
- default: text = _("Architecture: unknown"); break;
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_16_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
-
- /* Champ "e_version" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Object file version"));
-
- if (format->header.hdr32.e_ident[EI_CLASS] == ELFCLASS32)
- {
- /* Champ "e_entry" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Entry point virtual address"));
-
- /* Champ "e_phoff" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Program header table file offset"));
-
- /* Champ "e_shoff" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section header table file offset"));
-
- }
-
- else if (format->header.hdr32.e_ident[EI_CLASS] == ELFCLASS64)
- {
- /* Champ "e_entry" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Entry point virtual address"));
-
- /* Champ "e_phoff" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Program header table file offset"));
-
- /* Champ "e_shoff" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section header table file offset"));
-
- }
-
- else return false;
-
- /* Champ "e_flags" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- //SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Processor-specific flags"));
-
- /* Champ "e_ehsize" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_16_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("ELF header size in bytes"));
-
- /* Champ "e_phentsize" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_16_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Program header table entry size"));
-
- /* Champ "e_phnum" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_16_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Program header table entry count"));
-
- /* Champ "e_shentsize" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_16_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section header table entry size"));
-
- /* Champ "e_shnum" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_16_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section header table entry count"));
-
- /* Champ "e_shstrndx" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_16_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section header string table index"));
-
- return true;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : format = description de l'exécutable à compléter. *
-* *
-* Description : Charge tous les symboles liés aux en-têtes de programme ELF. *
-* *
-* Retour : Bilan de l'opération. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static bool annotate_elf_program_header_table(GElfFormat *format)
-{
- const bin_t *content; /* Contenu binaire à lire */
- off_t length; /* Taille totale du contenu */
- off_t offset; /* Tête de lecture du bbinaire */
- vmpa2t *pos; /* Localisation des symboles */
- bool status; /* Bilan d'une récupération */
- uint16_t e_phnum; /* Nombre d'éléments 'Program' */
- uint16_t i; /* Boucle de parcours */
- elf_phdr phdr; /* En-tête de programme ELF */
- ImmOperandDisplay disp; /* Afficahge de valeur */
- const char *text; /* Texte constant à insérer */
- GArchInstruction *instr; /* Instruction décodée */
- GArchOperand *operand; /* Opérande à venir modifier */
- GDbComment *comment; /* Définition de commentaire */
- GBinSymbol *symbol; /* Symbole à intégrer */
- char *dtext; /* Texte dynamique à créer */
- bool filled; /* Suivi de mise en place */
-
- content = G_BIN_FORMAT(format)->content;
- length = G_BIN_FORMAT(format)->length;
-
- offset = ELF_HDR(format, format->header, e_phoff);
-
- pos = make_vmpa(offset, 0x5500);
-
- status = translate_offset_into_vmpa_using_elf_programs(format, offset, pos);
- assert(status);
-
- e_phnum = ELF_HDR(format, format->header, e_phnum);
-
- for (i = 0; i < e_phnum; i++)
- {
- if (!read_elf_program_header(format, &offset, &phdr))
- break;
-
- /* Champ "p_type" */
-
- disp = IOD_DEC;
-
- switch (ELF_PHDR(format, phdr, p_type))
- {
- case PT_NULL:
- text = _("Segment type: unused");
- break;
- case PT_LOAD:
- text = _("Segment type: loadable program segment");
- break;
- case PT_DYNAMIC:
- text = _("Segment type: dynamic linking information");
- break;
- case PT_INTERP:
- text = _("Segment type: program interpreter");
- break;
- case PT_NOTE:
- text = _("Segment type: auxiliary information");
- break;
- case PT_SHLIB:
- text = _("Segment type: reserved");
- break;
- case PT_PHDR:
- text = _("Segment type: entry for header table itself");
- break;
- case PT_TLS:
- text = _("Segment type: thread-local storage segment");
- break;
- case PT_LOOS ... PT_HIOS:
- disp = IOD_HEX;
- switch (ELF_PHDR(format, phdr, p_type))
- {
- case PT_GNU_EH_FRAME:
- text = _("Segment type: GCC .eh_frame_hdr segment");
- break;
- case PT_GNU_STACK:
- text = _("Segment type: indicates stack executability");
- break;
- case PT_GNU_RELRO:
- text = _("Segment type: read-only after relocation");
- break;
- case PT_LOSUNW ... PT_HISUNW:
- switch (ELF_PHDR(format, phdr, p_type))
- {
- case PT_SUNWSTACK:
- text = _("Segment type: Sun Stack segment");
- break;
- default:
- text = _("Segment type: Sun specific segment");
- break;
- }
- break;
- default:
- text = _("Segment type: OS-specific");
- break;
- }
- break;
- case PT_LOPROC ... PT_HIPROC:
- disp = IOD_HEX;
- text = _("Segment type: processor-specific");
- break;
- default:
- disp = IOD_HEX;
- text = _("Segment type: unknown");
- break;
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, disp);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
-
- if (format->is_32b)
- {
- /* Champ "p_offset" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment file offset"));
-
- /* Champ "p_vaddr" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment virtual address"));
-
- /* Champ "p_paddr" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment physical address"));
-
- /* Champ "p_filesz" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment size in file"));
-
- /* Champ "p_memsz" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment size in memory"));
-
- /* Champ "p_flags" */
-
- dtext = strdup(_("Segment flags: "));
- filled = false;
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_R)
- {
- dtext = stradd(dtext, "R");
- filled = true;
- }
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_W)
- {
- dtext = stradd(dtext, "W");
- filled = true;
- }
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_X)
- {
- dtext = stradd(dtext, "X");
- filled = true;
- }
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_MASKOS)
- /* TODO */;
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_MASKPROC)
- /* TODO */;
-
- if (!filled)
- dtext = stradd(dtext, _("none"));
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, dtext);
-
- free(dtext);
-
- /* Champ "p_align" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment alignment"));
-
- }
- else
- {
- /* Champ "p_flags" */
-
- dtext = strdup(_("Segment flags: "));
- filled = false;
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_R)
- {
- dtext = stradd(dtext, "R");
- filled = true;
- }
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_W)
- {
- dtext = stradd(dtext, "W");
- filled = true;
- }
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_X)
- {
- dtext = stradd(dtext, "X");
- filled = true;
- }
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_MASKOS)
- /* TODO */;
-
- if (ELF_PHDR(format, phdr, p_flags) & PF_MASKPROC)
- /* TODO */;
-
- if (!filled)
- dtext = stradd(dtext, _("none"));
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, dtext);
-
- free(dtext);
-
- /* Champ "p_offset" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment file offset"));
-
- /* Champ "p_vaddr" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment virtual address"));
-
- /* Champ "p_paddr" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment physical address"));
-
- /* Champ "p_filesz" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment size in file"));
-
- /* Champ "p_memsz" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment size in memory"));
-
- /* Champ "p_align" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Segment alignment"));
-
- }
-
- }
-
- return true;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : format = description de l'exécutable à compléter. *
-* *
-* Description : Charge tous les symboles liés aux en-têtes de section ELF. *
-* *
-* Retour : Bilan de l'opération. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static bool annotate_elf_section_header_table(GElfFormat *format)
-{
- const bin_t *content; /* Contenu binaire à lire */
- off_t length; /* Taille totale du contenu */
- off_t offset; /* Tête de lecture du bbinaire */
- elf_shdr strings; /* Section des descriptions */
- vmpa2t *pos; /* Localisation des symboles */
- bool status; /* Bilan d'une récupération */
- uint16_t e_shnum; /* Nombre d'éléments 'Program' */
- uint16_t i; /* Boucle de parcours */
- elf_shdr shdr; /* En-tête de programme ELF */
- const char *secname; /* Nom d'une section analysée */
- ImmOperandDisplay disp; /* Afficahge de valeur */
- const char *text; /* Texte constant à insérer */
- GArchInstruction *instr; /* Instruction décodée */
- GArchOperand *operand; /* Opérande à venir modifier */
- GDbComment *comment; /* Définition de commentaire */
- GBinSymbol *symbol; /* Symbole à intégrer */
- char *dtext; /* Texte dynamique à créer */
- bool filled; /* Suivi de mise en place */
-
- content = G_BIN_FORMAT(format)->content;
- length = G_BIN_FORMAT(format)->length;
-
- if (!find_elf_section_by_index(format, ELF_HDR(format, format->header, e_shstrndx), &strings))
- return false;
-
- offset = ELF_HDR(format, format->header, e_shoff);
-
- pos = make_vmpa(offset, 0x99900);
-
- //status = translate_offset_into_vmpa_using_elf_programs(format, offset, pos);
- //assert(status);
-
- e_shnum = ELF_HDR(format, format->header, e_shnum);
-
- for (i = 0; i < e_shnum; i++)
- {
- if (!read_elf_section_header(format, get_phy_addr(pos), &shdr))
- break;
-
- /* Champ "sh_name" */
-
- secname = extract_name_from_elf_string_section(format, &strings,
- ELF_SHDR(format, shdr, sh_name));
-
- if (secname == NULL)
- dtext = strdup(_("Section name: <invalid>"));
- else
- {
- dtext = strdup(_("Section name: '"));
- dtext = stradd(dtext, secname);
- dtext = stradd(dtext, "'");
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, dtext);
-
- free(dtext);
-
- /* Champ "sh_type" */
-
- disp = IOD_DEC;
-
- switch (ELF_SHDR(format, shdr, sh_type))
- {
- case SHT_NULL:
- text = _("Section type: unused");
- break;
- case SHT_PROGBITS:
- text = _("Section type: program data");
- break;
- case SHT_SYMTAB:
- text = _("Section type: symbol table");
- break;
- case SHT_STRTAB:
- text = _("Section type: string table");
- break;
- case SHT_RELA:
- text = _("Section type: relocation entries with addends");
- break;
- case SHT_HASH:
- text = _("Section type: symbol hash table");
- break;
- case SHT_DYNAMIC:
- text = _("Section type: dynamic linking information");
- break;
- case SHT_NOTE:
- text = _("Section type: notes");
- break;
- case SHT_NOBITS:
- text = _("Section type: program space with no data (bss)");
- break;
- case SHT_REL:
- text = _("Section type: relocation entries, no addends");
- break;
- case SHT_SHLIB:
- text = _("Section type: reserved");
- break;
- case SHT_DYNSYM:
- text = _("Section type: dynamic linker symbol table");
- break;
- case SHT_INIT_ARRAY:
- text = _("Section type: array of constructors");
- break;
- case SHT_FINI_ARRAY:
- text = _("Section type: array of destructors");
- break;
- case SHT_PREINIT_ARRAY:
- text = _("Section type: array of pre-constructors");
- break;
- case SHT_GROUP:
- text = _("Section type: section group");
- break;
- case SHT_SYMTAB_SHNDX:
- text = _("Section type: extended section indeces");
- break;
- case SHT_LOOS ... SHT_HIOS:
- disp = IOD_HEX;
- switch (ELF_SHDR(format, shdr, sh_type))
- {
- case SHT_GNU_ATTRIBUTES:
- text = _("Section type: object attributes");
- break;
- case SHT_GNU_HASH:
- text = _("Section type: GNU-style hash table");
- break;
- case SHT_GNU_LIBLIST:
- text = _("Section type: prelink library list");
- break;
- case SHT_CHECKSUM:
- text = _("Section type: checksum for DSO content");
- break;
- case SHT_LOSUNW ... SHT_HISUNW:
- switch (ELF_SHDR(format, shdr, sh_type))
- {
- case SHT_SUNW_move:
- text = _("Section type: SHT_SUNW_move");
- break;
- case SHT_SUNW_COMDAT:
- text = _("Section type: SHT_SUNW_COMDAT");
- break;
- case SHT_SUNW_syminfo:
- text = _("Section type: SHT_SUNW_syminfo");
- break;
- case SHT_GNU_verdef:
- text = _("Section type: version definition section");
- break;
- case SHT_GNU_verneed:
- text = _("Section type: version needs section");
- break;
- case SHT_GNU_versym:
- text = _("Section type: version symbol table");
- break;
- default:
- text = _("Section type: Sun-specific");
- break;
- }
- break;
- default:
- text = _("Section type: OS-specific");
- break;
- }
- break;
- case SHT_LOPROC ... SHT_HIPROC:
- disp = IOD_HEX;
- text = _("Section type: processor-specific");
- break;
- case SHT_LOUSER ... SHT_HIUSER:
- disp = IOD_HEX;
- text = _("Section type: application-specific");
- break;
- default:
- disp = IOD_HEX;
- text = _("Section type: unknown");
- break;
- }
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, disp);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, text);
-
- /* Champ "sh_flags"... */
-
- dtext = strdup(_("Section flags: "));
- filled = false;
-
- if (ELF_SHDR(format, shdr, sh_type) & SHF_WRITE)
- {
- dtext = stradd(dtext, "W");
- filled = true;
- }
-
- if (ELF_SHDR(format, shdr, sh_type) & SHF_ALLOC)
- {
- dtext = stradd(dtext, "A");
- filled = true;
- }
-
- if (ELF_SHDR(format, shdr, sh_type) & SHF_EXECINSTR)
- {
- dtext = stradd(dtext, "X");
- filled = true;
- }
-
- if (ELF_SHDR(format, shdr, sh_type) & SHF_MERGE)
- {
- dtext = stradd(dtext, "M");
- filled = true;
- }
-
- if (ELF_SHDR(format, shdr, sh_type) & SHF_LINK_ORDER)
- {
- dtext = stradd(dtext, "L");
- filled = true;
- }
-
- if (ELF_SHDR(format, shdr, sh_type) & SHF_TLS)
- {
- dtext = stradd(dtext, "T");
- filled = true;
- }
-
- if (!filled)
- dtext = stradd(dtext, _("none"));
-
- if (format->is_32b)
- {
- /* Champ "sh_flags" (suite) */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, dtext);
-
- free(dtext);
-
- /* Champ "sh_addr" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section virtual addr at execution"));
-
- /* Champ "sh_offset" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section file offset"));
-
- /* Champ "sh_size" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section size in bytes"));
-
- }
- else
- {
- /* Champ "sh_flags" (suite) */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, dtext);
-
- free(dtext);
-
- /* Champ "sh_addr" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section virtual addr at execution"));
-
- /* Champ "sh_offset" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section file offset"));
-
- /* Champ "sh_size" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section size in bytes"));
-
- }
-
- /* Champ "sh_link" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Link to another section"));
-
- /* Champ "sh_info" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Additional section information"));
-
- if (format->is_32b)
- {
- /* Champ "sh_addralign" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section alignment"));
-
- /* Champ "sh_entsize" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_32_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Entry size if section holds table"));
-
- }
- else
- {
- /* Champ "sh_addralign" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Section alignment"));
-
- /* Champ "sh_entsize" */
-
- instr = g_raw_instruction_new_array_old(content, MDS_64_BITS, 1, pos, length, format->endian);
-
- SET_IMM_DISPLAY(instr, operand, 0, IOD_DEC);
-
- ADD_RAW_AS_SYM(format, symbol, pos, instr, comment, _("Entry size if section holds table"));
-
- }
-
- }
-
- return true;
-
-}
-
-
-
/* ---------------------------------------------------------------------------------- */
/* DETAIL DES SYMBOLES INTERNES */
/* ---------------------------------------------------------------------------------- */
diff --git a/src/format/format.c b/src/format/format.c
index 2093469..5478d3c 100644
--- a/src/format/format.c
+++ b/src/format/format.c
@@ -141,6 +141,8 @@ const bin_t *g_binary_format_get_content(const GBinFormat *format, off_t *length
GBinContent *g_binary_format_get_conten_(const GBinFormat *format)
{
+ g_object_ref(G_OBJECT(format->conten_));
+
return format->conten_;
diff --git a/src/plugins/pglist.h b/src/plugins/pglist.h
index d0176aa..071dc6c 100644
--- a/src/plugins/pglist.h
+++ b/src/plugins/pglist.h
@@ -65,6 +65,10 @@ const GPluginModule **get_all_plugins_for_action(PluginAction, size_t *);
#define find_matching_format()
+#define handle_binary_format(a, f) \
+ process_all_plugins_for(a, g_plugin_module_handle_binary_format, f)
+
+
/* DPS_DISASSEMBLY */
diff --git a/src/plugins/plugin-def.h b/src/plugins/plugin-def.h
index edab3a5..d7a37e4 100644
--- a/src/plugins/plugin-def.h
+++ b/src/plugins/plugin-def.h
@@ -116,9 +116,12 @@ typedef enum _PluginAction
* DPC_BINARY_PROCESSING | DPS_FORMAT
*/
- /* Détection et chargement */
+ /* Détection et chargement */
PGA_FORMAT_MATCHER = DPC_BINARY_PROCESSING | DPS_FORMAT | DEFINE_PLUGIN_ACTION(0),
+ /* Accompagnement du chargement (fin) */
+ PGA_FORMAT_LOADER_LAST = DPC_BINARY_PROCESSING | DPS_FORMAT | DEFINE_PLUGIN_ACTION(1),
+
/**
* DPC_BINARY_PROCESSING | DPS_DISASSEMBLY
*/
diff --git a/src/plugins/plugin-int.h b/src/plugins/plugin-int.h
index 1bf459c..41cc535 100644
--- a/src/plugins/plugin-int.h
+++ b/src/plugins/plugin-int.h
@@ -42,6 +42,9 @@ typedef bool (* pg_management_fc) (GPluginModule *);
/* Indique si le format peut être pris en charge ici. */
typedef bool (* pg_format_is_matching) (const GPluginModule *, GBinContent **);
+/* Procède à une opération liée au format de fichier uniquement. */
+typedef bool (* pg_handle_format) (const GPluginModule *, PluginAction, GBinFormat *);
+
/* Exécute une action pendant un désassemblage de binaire. */
typedef void (* pg_process_disassembly) (const GPluginModule *, PluginAction, GLoadedBinary *);
@@ -101,6 +104,7 @@ struct _GPluginModule
pg_format_is_matching is_matching; /* Recherche de correspondance */
+ pg_handle_format handle_format; /* Manipulation du format */
pg_process_disassembly proc_disass; /* Catégorie 'désassemblage' */
diff --git a/src/plugins/plugin.c b/src/plugins/plugin.c
index fca22c1..89a8040 100644
--- a/src/plugins/plugin.c
+++ b/src/plugins/plugin.c
@@ -252,8 +252,26 @@ GPluginModule *g_plugin_module_new(const gchar *filename)
switch (sub)
{
+ case DPS_FORMAT:
+ switch (result->interface->actions[i])
+ {
+ case PGA_FORMAT_LOADER_LAST:
+ if (!load_plugin_symbol(result->module,
+ "handle_binary_format", &result->handle_format))
+ goto bad_plugin;
+ break;
+
+ default:
+ log_variadic_message(LMT_WARNING,
+ _("Unknown action '0x%02x' in plugin '%s'..."),
+ result->interface->actions[i], filename);
+ break;
+
+ }
+
+ break;
case DPS_DISASSEMBLY:
if (!load_plugin_symbol(result->module,
@@ -423,6 +441,27 @@ void g_plugin_module_log_variadic_message(const GPluginModule *plugin, LogMessag
* *
* Paramètres : plugin = greffon à manipuler. *
* action = type d'action attendue. *
+* format = format de binaire à manipuler pendant l'opération. *
+* *
+* Description : Procède à une opération liée au format de fichier uniquement.*
+* *
+* Retour : Bilan de l'exécution du traitement. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool g_plugin_module_handle_binary_format(const GPluginModule *plugin, PluginAction action, GBinFormat *format)
+{
+ return plugin->handle_format(plugin, action, format);
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : plugin = greffon à manipuler. *
+* action = type d'action attendue. *
* binary = binaire dont le contenu est en cours de traitement. *
* *
* Description : Exécute une action pendant un désassemblage de binaire. *
@@ -435,9 +474,6 @@ void g_plugin_module_log_variadic_message(const GPluginModule *plugin, LogMessag
void g_plugin_module_process_disassembly_event(const GPluginModule *plugin, PluginAction action, GLoadedBinary *binary)
{
- printf("plugin = %p\n", plugin);
- printf("plugin->proc_disass = %p\n", plugin->proc_disass);
-
plugin->proc_disass(plugin, action, binary);
}
diff --git a/src/plugins/plugin.h b/src/plugins/plugin.h
index 835b1c7..d571659 100644
--- a/src/plugins/plugin.h
+++ b/src/plugins/plugin.h
@@ -61,6 +61,9 @@ const plugin_interface *g_plugin_module_get_interface(const GPluginModule *);
+/* Procède à une opération liée au format de fichier uniquement. */
+bool g_plugin_module_handle_binary_format(const GPluginModule *, PluginAction, GBinFormat *);
+
/* Exécute une action pendant un désassemblage de binaire. */
void g_plugin_module_process_disassembly_event(const GPluginModule *, PluginAction, GLoadedBinary *);
--
cgit v0.11.2-87-g4458