diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/format/format.c | 4 | ||||
-rw-r--r-- | src/format/strsym.c | 136 | ||||
-rw-r--r-- | src/format/strsym.h | 3 | ||||
-rw-r--r-- | src/gui/panels/strings.c | 19 |
4 files changed, 98 insertions, 64 deletions
diff --git a/src/format/format.c b/src/format/format.c index 91cca37..18b3b07 100644 --- a/src/format/format.c +++ b/src/format/format.c @@ -795,7 +795,9 @@ bool g_binary_format_add_symbol(GBinFormat *format, GBinSymbol *symbol) range = g_binary_symbol_get_range(symbol); addr = get_mrange_addr(range); - assert(has_phys_addr(addr) || g_binary_symbol_get_status(symbol) == SSS_IMPORTED); + assert(has_phys_addr(addr) + || g_binary_symbol_get_status(symbol) == SSS_IMPORTED + || g_binary_symbol_get_status(symbol) == SSS_DYNAMIC); #endif g_binary_format_lock_unlock_symbols_wr(format, true); diff --git a/src/format/strsym.c b/src/format/strsym.c index b709b93..b60bd02 100644 --- a/src/format/strsym.c +++ b/src/format/strsym.c @@ -48,7 +48,7 @@ struct _GStrSymbol union { GBinContent *content; /* Conteneur d'origine */ - char *utf8; /* Données utilisables */ + char *string; /* Données utilisables */ }; @@ -76,6 +76,9 @@ static void g_string_symbol_dispose(GStrSymbol *); /* Procède à la libération totale de la mémoire. */ static void g_string_symbol_finalize(GStrSymbol *); +/* Vérifie la pertinence de l'encodage attribué à une chaîne. */ +static void g_string_symbol_check_encoding(GStrSymbol *); + /* ---------------------------------------------------------------------------------- */ @@ -169,6 +172,9 @@ static void g_string_symbol_dispose(GStrSymbol *symbol) static void g_string_symbol_finalize(GStrSymbol *symbol) { + if (!symbol->has_content) + free(symbol->string); + G_OBJECT_CLASS(g_string_symbol_parent_class)->finalize(G_OBJECT(symbol)); } @@ -192,9 +198,6 @@ GBinSymbol *g_string_symbol_new_read_only(GBinFormat *format, const mrange_t *ra { GStrSymbol *result; /* Nouveau symbole à renvoyer */ GBinSymbol *parent; /* Type d'instance parent */ - vmpa2t pos; /* Tête de lecture modifiable */ - phys_t length; /* Taille de la chaîne */ - const char *base; /* Contenu complet et original */ result = g_object_new(G_TYPE_STR_SYMBOL, NULL); @@ -208,7 +211,30 @@ GBinSymbol *g_string_symbol_new_read_only(GBinFormat *format, const mrange_t *ra result->content = g_binary_format_get_content(format); result->has_content = true; - switch (encoding) + g_string_symbol_check_encoding(result); + + return G_BIN_SYMBOL(result); + +} + + +/****************************************************************************** +* * +* Paramètres : symbol = symbole à venir consulter. * +* * +* Description : Vérifie la pertinence de l'encodage attribué à une chaîne. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_string_symbol_check_encoding(GStrSymbol *symbol) +{ + const char *string; /* Données à analyser */ + + switch (symbol->encoding) { case SET_ASCII: break; @@ -216,38 +242,30 @@ GBinSymbol *g_string_symbol_new_read_only(GBinFormat *format, const mrange_t *ra case SET_UTF_8: case SET_MUTF_8: - copy_vmpa(&pos, get_mrange_addr(range)); - length = get_mrange_length(range); - - base = (const char *)g_binary_content_get_raw_access(result->content, &pos, length); + string = g_string_symbol_get_utf8(symbol); - if (!g_utf8_validate(base, -1, NULL)) - result->encoding = SET_ASCII; + if (!g_utf8_validate(string, -1, NULL)) + symbol->encoding = SET_ASCII; break; case SET_GUESS: - copy_vmpa(&pos, get_mrange_addr(range)); - length = get_mrange_length(range); + string = g_string_symbol_get_utf8(symbol); - base = (const char *)g_binary_content_get_raw_access(result->content, &pos, length); + if (g_str_is_ascii(string)) + symbol->encoding = SET_ASCII; - if (g_str_is_ascii(base)) - result->encoding = SET_ASCII; - - else if (g_utf8_validate(base, -1, NULL)) - result->encoding = SET_UTF_8; + else if (g_utf8_validate(string, -1, NULL)) + symbol->encoding = SET_UTF_8; else - result->encoding = SET_ASCII; + symbol->encoding = SET_ASCII; break; } - return G_BIN_SYMBOL(result); - } @@ -269,6 +287,47 @@ StringEncodingType g_string_symbol_get_encoding(const GStrSymbol *symbol) result = symbol->encoding; + assert(result != SET_GUESS); + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : symbol = symbole à venir consulter. * +* * +* Description : Fournit la chaîne de caractères du symbole. * +* * +* Retour : Chaîne de caractères, à priori en UTF-8. * +* * +* Remarques : - * +* * +******************************************************************************/ + +const char *g_string_symbol_get_utf8(const GStrSymbol *symbol) +{ + const char *result; /* Données à retourner */ + const mrange_t *range; /* Couverture du symbole */ + vmpa2t pos; /* Tête de lecture modifiable */ + phys_t length; /* Taille de la chaîne */ + + if (symbol->has_content) + { + range = g_binary_symbol_get_range(G_BIN_SYMBOL(symbol)); + + copy_vmpa(&pos, get_mrange_addr(range)); + + length = get_mrange_length(range); + + result = (const char *)g_binary_content_get_raw_access(symbol->content, &pos, length); + + } + + else + result = symbol->string; + return result; } @@ -289,10 +348,8 @@ StringEncodingType g_string_symbol_get_encoding(const GStrSymbol *symbol) bool g_string_symbol_build_label(GStrSymbol *symbol, GBinFormat *format) { - const mrange_t *range; /* Couverture du symbole */ - vmpa2t pos; /* Tête de lecture modifiable */ - phys_t length; /* Taille de la chaîne */ const char *base; /* Contenu complet et original */ + size_t length; /* Taille de la chaîne */ size_t allocated; /* Taille réservée */ char *label; /* Etiquette à constituer */ size_t cur; /* Point d'écriture courant */ @@ -304,36 +361,19 @@ bool g_string_symbol_build_label(GStrSymbol *symbol, GBinFormat *format) glong size; /* Taille du caractère */ bool empty; /* Base de l'étiquette vide ? */ GBinSymbol *found; /* Symbole similaire trouvé */ + const mrange_t *range; /* Couverture du symbole */ + vmpa2t pos; /* Tête de lecture modifiable */ VMPA_BUFFER(last_sfx); /* Dernier suffixe à intégrer */ /* Base de décision */ - range = g_binary_symbol_get_range(G_BIN_SYMBOL(symbol)); - - copy_vmpa(&pos, get_mrange_addr(range)); - - switch (g_binary_symbol_get_target_type(G_BIN_SYMBOL(symbol))) - { - case STP_RO_STRING: - length = get_mrange_length(range); - base = (const char *)g_binary_content_get_raw_access(symbol->content, &pos, length); - break; - - case STP_DYN_STRING: - base = symbol->utf8; - length = strlen((char *)base); - break; - - default: - assert(false); - base = NULL; - break; - - } + base = g_string_symbol_get_utf8(symbol); if (base == NULL) return false; + length = strlen(base); + /* Phase de constitution */ allocated = length + 5 + VMPA_MAX_LEN + 1; @@ -448,6 +488,8 @@ bool g_string_symbol_build_label(GStrSymbol *symbol, GBinFormat *format) label[cur++] = '_'; } + range = g_binary_symbol_get_range(G_BIN_SYMBOL(symbol)); + copy_vmpa(&pos, get_mrange_addr(range)); assert(has_phys_addr(&pos) || has_virt_addr(&pos)); diff --git a/src/format/strsym.h b/src/format/strsym.h index e827e6a..b3c7a44 100644 --- a/src/format/strsym.h +++ b/src/format/strsym.h @@ -72,6 +72,9 @@ GBinSymbol *g_string_symbol_new_read_only(GBinFormat *, const mrange_t *, String /* Fournit l'encodage d'une chaîne de caractères. */ StringEncodingType g_string_symbol_get_encoding(const GStrSymbol *); +/* Fournit la chaîne de caractères du symbole. */ +const char *g_string_symbol_get_utf8(const GStrSymbol *); + /* Construit une désignation pour chaîne de caractères. */ bool g_string_symbol_build_label(GStrSymbol *, GBinFormat *); diff --git a/src/gui/panels/strings.c b/src/gui/panels/strings.c index 895a1b9..9359432 100644 --- a/src/gui/panels/strings.c +++ b/src/gui/panels/strings.c @@ -745,8 +745,7 @@ static void reload_strings_for_new_list_view(const GStringsPanel *panel, GtkStat VMPA_BUFFER(virt); /* Adresse virtuelle */ GBinPortion *portion; /* Zone mémoire d'appartenance */ const char *area; /* Description de la zone */ - char *text; /* Texte original référencé */ - vmpa2t pos; /* Tête de lecture modifiable */ + const char *text; /* Texte original référencé */ GtkTreeIter iter; /* Point d'insertion */ builder = G_PANEL_ITEM(panel)->builder; @@ -780,18 +779,8 @@ static void reload_strings_for_new_list_view(const GStringsPanel *panel, GtkStat area = g_binary_portion_get_desc(portion); g_object_unref(G_OBJECT(portion)); - text = (char *)calloc(get_mrange_length(range) + 1, sizeof(char)); - - copy_vmpa(&pos, addr); - - if (!g_binary_content_read_raw(content, &pos, get_mrange_length(range), (uint8_t *)text)) - { - free(text); - goto rsfnlv_next; - } - - addr = get_mrange_addr(g_binary_symbol_get_range(symbol)); - vmpa2_virt_to_string(addr, size, virt, NULL); + text = g_string_symbol_get_utf8(G_STR_SYMBOL(symbol)); + if (text == NULL) goto rsfnlv_next; gtk_list_store_append(store, &iter); gtk_list_store_set(store, &iter, @@ -809,8 +798,6 @@ static void reload_strings_for_new_list_view(const GStringsPanel *panel, GtkStat data->count++; - free(text); - rsfnlv_next: g_object_unref(G_OBJECT(symbol)); |