diff options
-rw-r--r-- | ChangeLog | 17 | ||||
-rw-r--r-- | src/arch/immediate.c | 10 | ||||
-rw-r--r-- | src/format/elf/e_elf.c | 35 | ||||
-rw-r--r-- | src/format/elf/e_elf.h | 2 | ||||
-rw-r--r-- | src/format/elf/elf-int.h | 2 | ||||
-rw-r--r-- | src/format/elf/strings.c | 16 | ||||
-rw-r--r-- | src/format/elf/strings.h | 2 | ||||
-rw-r--r-- | src/format/exe_format-int.h | 2 | ||||
-rw-r--r-- | src/format/exe_format.c | 12 | ||||
-rw-r--r-- | src/format/exe_format.h | 2 |
10 files changed, 62 insertions, 38 deletions
@@ -1,5 +1,22 @@ 09-07-16 Cyrille Bagard <nocbos@gmail.com> + * src/arch/immediate.c: + Fix types: uint64_t -> vmpa_t. + + * src/format/elf/e_elf.c: + * src/format/elf/e_elf.h: + Restore the routine address resolution. + + * src/format/elf/elf-int.h: + * src/format/elf/strings.c: + * src/format/elf/strings.h: + * src/format/exe_format.c: + * src/format/exe_format.h: + * src/format/exe_format-int.h: + Fix types: uint64_t -> vmpa_t. + +09-07-16 Cyrille Bagard <nocbos@gmail.com> + * src/analysis/binary.c: Remove a GCC warning and compute links for unverified conditions. diff --git a/src/arch/immediate.c b/src/arch/immediate.c index 3bc4712..c57919f 100644 --- a/src/arch/immediate.c +++ b/src/arch/immediate.c @@ -342,7 +342,7 @@ static char *g_imm_operand_get_text(const GImmOperand *operand, const exe_format char *result; /* Chaîne à retourner */ char *label; /* Etiquette de symbole */ SymbolType symtype; /* Type de symbole */ - vmpa_t offset; /* Décallage final constaté */ + vmpa_t address; /* Décallage final constaté */ char buffer[256]; /* Complément d'information */ /* Valeur brute */ @@ -435,15 +435,15 @@ static char *g_imm_operand_get_text(const GImmOperand *operand, const exe_format if (operand->size == AOS_32_BITS_SIGNED || operand->size == AOS_32_BITS_UNSIGNED) /* FIXME */ { - offset = operand->unsigned_imm.val32; /* FIXME !!! */ + address = operand->unsigned_imm.val32; /* FIXME !!! */ - if (resolve_exe_symbol(format, &label, &symtype, &offset)) + if (resolve_exe_symbol(format, &label, &symtype, &address)) { switch (symtype) { case STP_SECTION: - if (offset == 0) snprintf(buffer, 256, " <%s>", label); - else snprintf(buffer, 256, " <%s+0x%llx>", label, offset); + if (address == 0) snprintf(buffer, 256, " <%s>", label); + else snprintf(buffer, 256, " <%s+0x%llx>", label, address); result = stradd(result, buffer); break; diff --git a/src/format/elf/e_elf.c b/src/format/elf/e_elf.c index 081e245..a91e279 100644 --- a/src/format/elf/e_elf.c +++ b/src/format/elf/e_elf.c @@ -513,7 +513,7 @@ size_t get_elf_resolved_items(const elf_format *format, char ***labels, Resolved { (*labels)[start + i] = strndup(format->strings[i].value, format->strings[i].len); (*types)[start + i] = RTP_STRING; - (*offsets)[start + i] = format->strings[i].vaddress; + (*offsets)[start + i] = format->strings[i].address; (*labels)[start + i] = escape_crlf((*labels)[start + i]); @@ -526,10 +526,10 @@ size_t get_elf_resolved_items(const elf_format *format, char ***labels, Resolved /****************************************************************************** * * -* Paramètres : format = informations chargées à consulter. * -* label = étiquette du symbole si trouvé. [OUT] * -* type = type du symbole trouvé. [OUT] * -* offset = adresse à cibler, puis décallage final. [OUT] * +* Paramètres : format = informations chargées à consulter. * +* label = étiquette du symbole si trouvé. [OUT] * +* type = type du symbole trouvé. [OUT] * +* address = adresse à cibler, puis décallage final. [OUT] * * * * Description : Recherche le symbole correspondant à une adresse. * * * @@ -539,35 +539,42 @@ size_t get_elf_resolved_items(const elf_format *format, char ***labels, Resolved * * ******************************************************************************/ -bool resolve_elf_symbol(const elf_format *format, char **label, SymbolType *type, uint64_t *offset) +bool resolve_elf_symbol(const elf_format *format, char **label, SymbolType *type, vmpa_t *address) { bool result; /* Bilan à retourner */ size_t best_index; /* Meilleur symbole trouvé */ - uint64_t best_addr; /* Meilleure adresse trouvée */ + vmpa_t best_addr; /* Meilleure adresse trouvée */ + vmpa_t addr; /* Adresse de routine */ size_t i; /* Boucle de parcours */ - if (resolve_elf_strings(format, label, offset)) + if (resolve_elf_strings(format, label, address)) { *type = STP_STRING; return true; } - best_addr = UINT64_MAX; + best_index = format->routines_count; /* Pour GCC */ + best_addr = UINT64_MAX; /* FIXME */ - for (i = 0; i < format->sym_count; i++) - if (format->symbols[i].address <= *offset && (*offset - format->symbols[i].address) < best_addr) + for (i = 0; i < format->routines_count; i++) + { + addr = g_binary_routine_get_address(format->routines[i]); + + if (addr <= *address && (*address - addr) < best_addr) { best_index = i; - best_addr = *offset - format->symbols[i].address; + best_addr = *address - addr; } + } + result = (best_addr != UINT64_MAX); if (result) { - *label = strdup(format->symbols[best_index].name); + *label = strdup(g_binary_routine_get_name(format->routines[best_index])); *type = STP_SECTION; - *offset -= format->symbols[best_index].address; + *address -= g_binary_routine_get_address(format->routines[best_index]); } return result; diff --git a/src/format/elf/e_elf.h b/src/format/elf/e_elf.h index 9327fe6..b8abe05 100644 --- a/src/format/elf/e_elf.h +++ b/src/format/elf/e_elf.h @@ -53,7 +53,7 @@ bin_part **get_elf_default_code_parts(const elf_format *, size_t *); size_t get_elf_symbols(const elf_format *, char ***, SymbolType **, uint64_t **); /* Recherche le symbole correspondant à une adresse. */ -bool resolve_elf_symbol(const elf_format *, char **, SymbolType *, uint64_t *); +bool resolve_elf_symbol(const elf_format *, char **, SymbolType *, vmpa_t *); /* Fournit le prototype de toutes les routines détectées. */ GBinRoutine **get_all_elf_routines(const elf_format *, size_t *); diff --git a/src/format/elf/elf-int.h b/src/format/elf/elf-int.h index b828a88..4339475 100644 --- a/src/format/elf/elf-int.h +++ b/src/format/elf/elf-int.h @@ -39,7 +39,7 @@ typedef struct _elf_string { const char *value; /* Valeur humainement lisible */ size_t len; /* Longueur de la chaîne */ - uint64_t vaddress; /* Adresse de localisation */ + vmpa_t address; /* Adresse de localisation */ } elf_string; diff --git a/src/format/elf/strings.c b/src/format/elf/strings.c index 3178d69..2bcd911 100644 --- a/src/format/elf/strings.c +++ b/src/format/elf/strings.c @@ -145,7 +145,7 @@ bool parse_elf_string_data(elf_format *format, const off_t start, const off_t si format->strings[format->str_count - 1].value = strndup((const char *)&EXE_FORMAT(format)->content[i], end - i); format->strings[format->str_count - 1].len = end - i; - format->strings[format->str_count - 1].vaddress = vaddress + i - start; + format->strings[format->str_count - 1].address = vaddress + i - start; i = end; @@ -158,9 +158,9 @@ bool parse_elf_string_data(elf_format *format, const off_t start, const off_t si /****************************************************************************** * * -* Paramètres : format = informations chargées à consulter. * -* label = étiquette allouée du symbole si trouvé. [OUT] * -* vaddress = adresse à cibler, puis décallage final. [OUT] * +* Paramètres : format = informations chargées à consulter. * +* label = étiquette allouée du symbole si trouvé. [OUT] * +* vaddres = adresse à cibler, puis décallage final. [OUT] * * * * Description : Recherche une chaîne correspondant à une adresse. * * * @@ -170,7 +170,7 @@ bool parse_elf_string_data(elf_format *format, const off_t start, const off_t si * * ******************************************************************************/ -bool resolve_elf_strings(const elf_format *format, char **label, uint64_t *vaddress) +bool resolve_elf_strings(const elf_format *format, char **label, vmpa_t *address) { bool result; /* Bilan de recherche remonté */ size_t real_start; /* Début de chaîne effective */ @@ -179,10 +179,10 @@ bool resolve_elf_strings(const elf_format *format, char **label, uint64_t *vaddr result = false; for (i = 0; i < format->str_count && !result; i++) - if (format->strings[i].vaddress <= *vaddress - && *vaddress < (format->strings[i].vaddress + format->strings[i].len)) + if (format->strings[i].address <= *address + && *address < (format->strings[i].address + format->strings[i].len)) { - real_start = *vaddress - format->strings[i].vaddress; + real_start = *address - format->strings[i].address; *label = strndup(&format->strings[i].value[real_start], format->strings[i].len - real_start); diff --git a/src/format/elf/strings.h b/src/format/elf/strings.h index c636774..f9b17ac 100644 --- a/src/format/elf/strings.h +++ b/src/format/elf/strings.h @@ -33,7 +33,7 @@ bool find_all_elf_strings(elf_format *); /* Recherche une chaîne correspondant à une adresse. */ -bool resolve_elf_strings(const elf_format *, char **, uint64_t *); +bool resolve_elf_strings(const elf_format *, char **, vmpa_t *); diff --git a/src/format/exe_format-int.h b/src/format/exe_format-int.h index 781b1c3..1245d44 100644 --- a/src/format/exe_format-int.h +++ b/src/format/exe_format-int.h @@ -67,7 +67,7 @@ typedef size_t (* get_symbols_fc) (const exe_format *, char ***, SymbolType **, typedef size_t (* get_resolved_fc) (const exe_format *, char ***, ResolvedType **, uint64_t **); /* Recherche le symbole correspondant à une adresse. */ -typedef bool (* resolve_symbol_fc) (const exe_format *, char **, SymbolType *, uint64_t *); +typedef bool (* resolve_symbol_fc) (const exe_format *, char **, SymbolType *, vmpa_t *); /* Fournit le prototype de toutes les routines détectées. */ typedef GBinRoutine ** (* get_all_routines_fc) (const exe_format *, size_t *); diff --git a/src/format/exe_format.c b/src/format/exe_format.c index ffd9fde..cda17f7 100644 --- a/src/format/exe_format.c +++ b/src/format/exe_format.c @@ -464,10 +464,10 @@ size_t get_exe_resolved_items(const exe_format *format, char ***labels, Resolved /****************************************************************************** * * -* Paramètres : format = informations chargées à consulter. * -* label = étiquette du symbole si trouvé. [OUT] * -* type = type du symbole trouvé. [OUT] * -* offset = adresse à cibler, puis décallage final. [OUT] * +* Paramètres : format = informations chargées à consulter. * +* label = étiquette du symbole si trouvé. [OUT] * +* type = type du symbole trouvé. [OUT] * +* address = adresse à cibler, puis décallage final. [OUT] * * * * Description : Recherche le symbole correspondant à une adresse. * * * @@ -477,9 +477,9 @@ size_t get_exe_resolved_items(const exe_format *format, char ***labels, Resolved * * ******************************************************************************/ -bool resolve_exe_symbol(const exe_format *format, char **label, SymbolType *type, uint64_t *offset) +bool resolve_exe_symbol(const exe_format *format, char **label, SymbolType *type, vmpa_t *address) { - return format->resolve_symbol(format, label, type, offset); + return format->resolve_symbol(format, label, type, address); } diff --git a/src/format/exe_format.h b/src/format/exe_format.h index a6d91f2..32e35ff 100644 --- a/src/format/exe_format.h +++ b/src/format/exe_format.h @@ -145,7 +145,7 @@ size_t get_exe_symbols(const exe_format *, char ***, SymbolType **, uint64_t **) size_t get_exe_resolved_items(const exe_format *, char ***, ResolvedType **, uint64_t **); /* Recherche le symbole correspondant à une adresse. */ -bool resolve_exe_symbol(const exe_format *, char **, SymbolType *, uint64_t *); +bool resolve_exe_symbol(const exe_format *, char **, SymbolType *, vmpa_t *); /* Fournit le prototype de toutes les routines détectées. */ GBinRoutine **get_all_exe_routines(const exe_format *, size_t *); |