diff options
Diffstat (limited to 'src/arch/arm')
| -rw-r--r-- | src/arch/arm/v7/fetch.c | 81 |
1 files changed, 20 insertions, 61 deletions
diff --git a/src/arch/arm/v7/fetch.c b/src/arch/arm/v7/fetch.c index 11864f6..788d7ab 100644 --- a/src/arch/arm/v7/fetch.c +++ b/src/arch/arm/v7/fetch.c @@ -25,7 +25,7 @@ #include <assert.h> -#include <malloc.h> +#include <stdio.h> #include <i18n.h> @@ -36,6 +36,7 @@ #include "../../raw.h" #include "../../sharing/container.h" #include "../../../format/format.h" +#include "../../../format/preload.h" @@ -361,18 +362,15 @@ void help_fetching_with_instruction_ldr_literal_with_orig(GArchInstruction *inst uint32_t offset; /* Décallage encodé en dur */ bool ret; /* Bilan d'une récupération */ off_t val_offset; /* Position de valeur à lire */ - vmpa2t sym_addr; /* Adresse de nouveau symbole */ + vmpa2t loaded_addr; /* Adresse de valeur chargée */ + mrange_t loaded_range; /* Espace de chargement */ GBinContent *content; /* Contenu binaire à relire */ uint32_t target; /* Adresse virtuelle visée */ vmpa2t pos; /* Tête de lecture de valeur */ - mrange_t sym_range; /* Espace du nouveau symbole */ VMPA_BUFFER(loc); /* Adresse au format texte */ - size_t name_len; /* Taille de nomination finale */ - char *name; /* Désignation humaine */ - GArchInstruction *sym_instr; /* Instruction de symbole */ - GBinSymbol *symbol; /* Nouveau symbole construit */ + GArchInstruction *loaded; /* Instruction de valeur */ + char *desc; /* Description d'accompagnement*/ GDbComment *comment; /* Définition de commentaire */ - bool added; /* Bilan de l'insertion */ GArchOperand *new; /* Instruction de ciblage */ /* Récupération de l'adresse visée par le chargement */ @@ -410,32 +408,24 @@ void help_fetching_with_instruction_ldr_literal_with_orig(GArchInstruction *inst return; } - /* Transformations et conservation d'une position de symbole */ + /* Transformations et conservation d'une position de chargement */ val_offset = phys_pc + offset; - if (!g_exe_format_translate_offset_into_vmpa(format, val_offset, &sym_addr)) + if (!g_exe_format_translate_offset_into_vmpa(format, val_offset, &loaded_addr)) { assert(0); g_arch_instruction_unlock_operands(instr); return; } - //init_vmpa(&sym_addr, val_offset, VMPA_NO_VIRTUAL); - init_mrange(&sym_range, &sym_addr, 4); - - - - - - - + init_mrange(&loaded_range, &loaded_addr, 4); /* Lecture de la valeur vers laquelle renvoyer */ content = g_binary_format_get_content(G_BIN_FORMAT(format)); - copy_vmpa(&pos, &sym_addr); + copy_vmpa(&pos, &loaded_addr); ret = g_binary_content_read_u32(content, &pos, SRE_LITTLE /* FIXME */, &target); g_object_unref(G_OBJECT(content)); @@ -446,55 +436,24 @@ void help_fetching_with_instruction_ldr_literal_with_orig(GArchInstruction *inst return; } - /* Réalise l'intégration du symbole associé */ + /* Réalise l'intégration de la valeur chargée */ - sym_instr = g_raw_instruction_new_from_value(&sym_addr, MDS_32_BITS_UNSIGNED, target); + copy_vmpa(&pos, &loaded_addr); - name_len = strlen(_("Value used @ %s")) + VMPA_MAX_LEN + 1; + loaded = g_raw_instruction_new_from_value(&pos, MDS_32_BITS_UNSIGNED, target); - name = (char *)calloc(name_len, sizeof(char)); + g_preload_info_add_instruction(G_PRELOAD_INFO(context), loaded); vmpa2_virt_to_string(get_mrange_addr(range), MDS_32_BITS, loc, NULL); - snprintf(name, name_len, _("Value used @ %s"), loc); - - added = ADD_RAW_AS_SYM(G_BIN_FORMAT(format), symbol, sym_instr, comment, name); - - free(name); - - - - if (added) - g_proc_context_push_new_symbol_at(G_PROC_CONTEXT(context), &sym_addr); - - - - //g_proc_context_push_new_symbol_at(context, &sym_addr); - - - - - - - - - - - - - - - - - - - //g_imm_operand_set_value(G_IMM_OPERAND(sub_op), MDS_32_BITS_UNSIGNED, target, G_SHARE_CONTAINER(instr)); - + asprintf(&desc, _("Value used @ %s"), loc); - /// FIXME ?! - //if (target < 0x8000) return; + comment = g_db_comment_new_inlined(&loaded_addr, BLF_HAS_CODE, false); + g_db_comment_add_static_text(comment, desc); + g_db_item_set_volatile(G_DB_ITEM(comment), true); - //if (target > 0x6966c) return; + g_preload_info_add_comment(G_PRELOAD_INFO(context), comment); + /* Mise à jour de l'affichage et conclusion */ new = g_imm_operand_new_from_value(MDS_32_BITS_UNSIGNED, target); _g_arch_instruction_replace_operand(instr, op, new); |