diff options
Diffstat (limited to 'plugins/mobicore/annotations.c')
| -rw-r--r-- | plugins/mobicore/annotations.c | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/plugins/mobicore/annotations.c b/plugins/mobicore/annotations.c deleted file mode 100644 index 1c7b29b..0000000 --- a/plugins/mobicore/annotations.c +++ /dev/null @@ -1,468 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * annotations.c - enregistrement des annotations liées au format MCLF - * - * Copyright (C) 2015-2017 Cyrille Bagard - * - * This file is part of Chrysalide. - * - * Chrysalide 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. - * - * Chrysalide 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 "annotations.h" - - -#include <malloc.h> - - -#include <i18n.h> -#include <arch/raw.h> -#include <common/extstr.h> - - -#include "mclf-int.h" - - - -/* Place des annotations sur un descripteur de segment MCLF. */ -static bool annotate_mclf_segment_descriptor(GMCLFFormat *, const char *, vmpa2t *); - -/* Place des annotations sur le début commun du binaire MCLF. */ -static bool annotate_mclf_intro(GMCLFFormat *, vmpa2t *pos); - -/* Place des annotations sur l'en-tête v1 du binaire MCLF. */ -static bool annotate_mclf_header_v1(GMCLFFormat *, vmpa2t *pos); - -/* Place des annotations sur l'en-tête du segment de code. */ -static bool annotate_mclf_text_segment_header(GMCLFFormat *format, vmpa2t *); - - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à compléter. * -* prefix = désignation du segment dans son ensemble. * -* pos = tête de lecture à initialiser / faire évoluer. [OUT]* -* * -* Description : Place des annotations sur un descripteur de segment MCLF. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool annotate_mclf_segment_descriptor(GMCLFFormat *format, const char *prefix, vmpa2t *pos) -{ - GBinContent *content; /* Contenu binaire à lire */ - GArchInstruction *instr; /* Instruction décodée */ - char *text; /* Texte construit par étapes */ - GDbComment *comment; /* Définition de commentaire */ - GBinSymbol *symbol; /* Symbole à intégrer */ - - content = G_BIN_FORMAT(format)->content; - - /* start */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - text = strdup(prefix); - text = stradd(text, _(": start address")); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, text); - - free(text); - - /* len */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - text = strdup(prefix); - text = stradd(text, _(": length")); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, text); - - free(text); - - return true; - -} - - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à compléter. * -* pos = tête de lecture à initialiser / faire évoluer. [OUT]* -* * -* Description : Place des annotations sur le début commun du binaire MCLF. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool annotate_mclf_intro(GMCLFFormat *format, vmpa2t *pos) -{ - GBinContent *content; /* Contenu binaire à lire */ - 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; - - init_vmpa(pos, 0, format->header.v1.text.start); - - /* magic */ - - instr = g_raw_instruction_new_array(content, MDS_8_BITS, 4, pos, format->endian); - - SET_IMM_DISPLAY(instr, operand, 0, IOD_CHAR); - 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, instr, comment, _("MCLF magic number")); - - /* version */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Version")); - - return true; - -} - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à compléter. * -* pos = tête de lecture à faire évoluer. [OUT] * -* * -* Description : Place des annotations sur l'en-tête v1 du binaire MCLF. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool annotate_mclf_header_v1(GMCLFFormat *format, vmpa2t *pos) -{ - GBinContent *content; /* Contenu binaire à lire */ - GArchInstruction *instr; /* Instruction décodée */ - GDbComment *comment; /* Définition de commentaire */ - GBinSymbol *symbol; /* Symbole à intégrer */ - const char *text; /* Commentaire variable */ - - content = G_BIN_FORMAT(format)->content; - - /* flags */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Service flags")); - - /* mem_type */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - switch (format->header.v1.mem_type) - { - case MCLF_MEM_TYPE_INTERNAL_PREFERRED: - text = _("Memory to use: internal if available, otherwise external memory"); - break; - case MCLF_MEM_TYPE_INTERNAL: - text = _("Internal memory must be used for executing the service"); - break; - case MCLF_MEM_TYPE_EXTERNAL: - text = _("External memory must be used for executing the service"); - break; - default: - text = _("Unknown memory usage"); - break; - } - - ADD_RAW_AS_SYM(format, symbol, instr, comment, text); - - /* service_type */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - switch (format->header.v1.service_type) - { - case SERVICE_TYPE_ILLEGAL: - text = _("Service type is invalid"); - break; - - case SERVICE_TYPE_DRIVER: - text = _("Service is a driver"); - break; - - case SERVICE_TYPE_SP_TRUSTLET: - text = _("Service is a Trustlet"); - break; - - case SERVICE_TYPE_SYSTEM_TRUSTLET: - text = _("Service is a system Trustlet"); - break; - } - - ADD_RAW_AS_SYM(format, symbol, instr, comment, text); - - /* num_instances */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Number of instances which can be run simultaneously")); - - /* uuid */ - - instr = g_raw_instruction_new_array(content, MDS_8_BITS, 16, pos, format->endian); - - g_raw_instruction_mark_as_padding(G_RAW_INSTRUCTION(instr), true); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Loadable service unique identifier (UUID)")); - - /* driver_id */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - if (format->header.v1.service_type == SERVICE_TYPE_DRIVER) - text = _("Driver ID"); - else - text = _("Unused Driver ID"); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Number of threads")); - - /* num_threads */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Number of threads")); - - /* text.start */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Virtual text segment: start address")); - - /* text.len */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Virtual text segment: length")); - - /* data.start */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Virtual data segment: start address")); - - /* data.len */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Virtual data segment: length")); - - /* bss_len */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Length of the BSS segment in bytes")); - - /* entry */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Virtual start address of service code")); - - - - - - /* service_version */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Version of the interface the driver exports")); - - - - - /* sip_id */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Silicon Provider ID")); - - /* sip_data */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 3, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Platform specific device identifier")); - - /* permitted_hw_cfg */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Configuration which is allowed to execute binary")); - - - return true; - -} - - - - - - - - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à compléter. * -* pos = tête de lecture à initialiser / faire évoluer. [OUT]* -* * -* Description : Place des annotations sur l'en-tête du segment de code. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool annotate_mclf_text_segment_header(GMCLFFormat *format, vmpa2t *pos) -{ - GBinContent *content; /* Contenu binaire à lire */ - vmpa2t old; /* Position précédente */ - phys_t diff; /* Décallage entre positions */ - GArchInstruction *instr; /* Instruction décodée */ - GDbComment *comment; /* Définition de commentaire */ - GBinSymbol *symbol; /* Symbole à intégrer */ - - content = G_BIN_FORMAT(format)->content; - - copy_vmpa(&old, pos); - init_vmpa(pos, 0x80, format->header.v1.text.start + 0x80); - - diff = compute_vmpa_diff(&old, pos); - - instr = g_raw_instruction_new_array(content, MDS_8_BITS, diff, &old, format->endian); - - g_raw_instruction_mark_as_padding(G_RAW_INSTRUCTION(instr), true); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Padding")); - - /* version */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Version of the TextHeader structure")); - - /* text_header_len */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Size of this structure")); - - /* required_feat */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Features that Mobicore must understand when loading")); - - /* mc_lib_entry */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Address for McLib entry")); - - /* mc_lib_data */ - - if (!annotate_mclf_segment_descriptor(format, _("Segment for McLib data"), pos)) - return false; - - //Segment for McLib data - - /* mc_lib_base */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("McLib base address")); - - /* tl_api_vers */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("TlApi version used when building trustlet")); - - /* dr_api_vers */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("DrApi version used when building trustlet")); - - /* ta_properties */ - - instr = g_raw_instruction_new_array(content, MDS_32_BITS, 1, pos, format->endian); - - ADD_RAW_AS_SYM(format, symbol, instr, comment, _("Address of _TA_Properties in the TA")); - - return true; - -} - - - - - - - - - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à compléter. * -* * -* Description : Place des annotations sur le binaire MCLF. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool annotate_mclf_binary(GMCLFFormat *format) -{ - bool result; /* Bilan à retourner */ - vmpa2t pos; /* Localisation des symboles */ - - - result = annotate_mclf_intro(format, &pos); - - result &= annotate_mclf_header_v1(format, &pos); - - result &= annotate_mclf_text_segment_header(format, &pos); - - return result; - -} |