Changed the display of a segment containing the value of an immediate.

1 files changed, 120 insertions, 18 deletions

diff --git a/src/analysis/db/items/switcher.c b/src/analysis/db/items/switcher.c
index 67187aa..7b72cf2 100644
--- a/src/analysis/db/items/switcher.c
+++ b/src/analysis/db/items/switcher.c
@@ -29,6 +29,9 @@
 #include <sys/socket.h>
 
 
+#include <i18n.h>
+
+
 #include "../collection-int.h"
 #include "../item-int.h"
 #include "../../../common/io.h"
@@ -83,6 +86,9 @@ static bool g_db_switcher_recv_from_fd(GDbSwitcher *, int, int);
 /* Exporte la définition d'un signet dans un flux réseau. */
 static bool g_db_switcher_send_to_fd(const GDbSwitcher *, int, int);
 
+/* Construit la description humaine d'un signet sur un tampon. */
+static void g_db_switcher_build_label(GDbSwitcher *);
+
 /* Exécute une bascule d'affichage d'opérande sur un binaire. */
 static bool g_db_switcher_run(GDbSwitcher *, GLoadedBinary *, ImmOperandDisplay *, ImmOperandDisplay);
 
@@ -180,6 +186,7 @@ static void g_db_switcher_class_init(GDbSwitcherClass *klass)
     item->recv = (recv_db_item_fc)g_db_switcher_recv_from_fd;
     item->send = (send_db_item_fc)g_db_switcher_send_to_fd;
 
+    item->build_label = (build_item_label_fc)g_db_switcher_build_label;
     item->apply = (run_item_fc)g_db_switcher_apply;
     item->cancel = (run_item_fc)g_db_switcher_cancel;
 
@@ -364,7 +371,6 @@ static bool g_db_switcher_recv_from_fd(GDbSwitcher *switcher, int fd, int flags)
 {
     bool status;                            /* Bilan d'opération initiale  */
     uint32_t val32;                         /* Valeur sur 32 bits          */
-    ssize_t got;                            /* Quantité de données reçues  */
 
     status = G_DB_ITEM_CLASS(g_db_switcher_parent_class)->recv(G_DB_ITEM(switcher), fd, flags);
     if (!status) return false;
@@ -372,17 +378,17 @@ static bool g_db_switcher_recv_from_fd(GDbSwitcher *switcher, int fd, int flags)
     if (!recv_vmpa(&switcher->addr, fd, flags))
         return false;
 
-    got = safe_recv(fd, &val32, sizeof(uint32_t), MSG_WAITALL);
-    if (got != sizeof(uint32_t)) return false;
+    status = safe_recv(fd, &val32, sizeof(uint32_t), MSG_WAITALL | flags);
+    if (!status) return false;
 
     switcher->index = be32toh(val32);
 
-    got = safe_recv(fd, &val32, sizeof(uint32_t), MSG_WAITALL);
-    if (got != sizeof(uint32_t)) return false;
+    status = safe_recv(fd, &val32, sizeof(uint32_t), MSG_WAITALL | flags);
+    if (!status) return false;
 
     switcher->display = be32toh(val32);
 
-    if (switcher->display >= IOD_COUNT)
+    if (switcher->display > IOD_COUNT)
         return false;
 
     return true;
@@ -428,6 +434,52 @@ static bool g_db_switcher_send_to_fd(const GDbSwitcher *switcher, int fd, int fl
 /******************************************************************************
 *                                                                             *
 *  Paramètres  : switcher = bascule d'affichage à manipuler.                  *
+*                                                                             *
+*  Description : Construit la description humaine d'un signet sur un tampon.  *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static void g_db_switcher_build_label(GDbSwitcher *switcher)
+{
+    VMPA_BUFFER(loc);                       /* Indication de position      */
+
+    if (has_virt_addr(&switcher->addr))
+        vmpa2_virt_to_string(&switcher->addr, MDS_UNDEFINED, loc, NULL);
+    else
+        vmpa2_phys_to_string(&switcher->addr, MDS_UNDEFINED, loc, NULL);
+
+    switch (switcher->display)
+    {
+        case IOD_BIN:
+            asprintf(&G_DB_ITEM(switcher)->label, _("Switch to binary display at %s"), loc);
+            break;
+        case IOD_OCT:
+            asprintf(&G_DB_ITEM(switcher)->label, _("Switch to octal display at %s"), loc);
+            break;
+        case IOD_DEC:
+            asprintf(&G_DB_ITEM(switcher)->label, _("Switch to octal display at %s"), loc);
+            break;
+        case IOD_HEX:
+            asprintf(&G_DB_ITEM(switcher)->label, _("Switch to octal display at %s"), loc);
+            break;
+        case IOD_COUNT:
+            asprintf(&G_DB_ITEM(switcher)->label, _("Reset to default display at %s"), loc);
+            break;
+        default:
+            assert(false);
+            break;
+    }
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : switcher = bascule d'affichage à manipuler.                  *
 *                binary   = binaire chargé en mémoire à modifier.             *
 *                old      = état précédent à conserver.                       *
 *                new      = nouvel état à appliquer.                          *
@@ -446,31 +498,78 @@ static bool g_db_switcher_run(GDbSwitcher *switcher, GLoadedBinary *binary, ImmO
     GArchProcessor *proc;                   /* Propriétaire d'instructions */
     GArchInstruction *instr;                /* Instruction à traiter       */
     GArchOperand *op;                       /* Opérande à modifier         */
+    GCodeBuffer *buffer;                    /* Tampon de lignes à traiter  */
+    GBufferLine *line;                      /* Ligne de tampon à marquer   */
+    GBufferSegment *segment;                /* Segment de texte  à modifier*/
+    GImmOperand *operand;                   /* Opérande de valeur immédiate*/
+    char value[IMM_MAX_SIZE];               /* Chaîne à imprimer           */
+    size_t len;                             /* Taille de l'élément inséré  */
 
     result = true;
 
+    /* Traitement au niveau des instructions */
+
     proc = g_loaded_binary_get_processor(binary);
 
     instr = g_arch_processor_find_instr_by_address(proc, &switcher->addr);
     if (instr == NULL)
     {
         result = false;
-        goto exit;
+        goto exit_instr;
     }
 
     op = g_arch_instruction_get_operand(instr, switcher->index);
     if (op == NULL)
     {
         result = false;
-        goto exit;
+        goto exit_instr;
     }
 
     result = G_IS_IMM_OPERAND(op);
+    if (!result) goto exit_instr;
+
+    /* Traitement au niveau du rendu graphique */
+
+    buffer = g_loaded_binary_get_disassembled_buffer(binary);
+
+    line = g_code_buffer_find_line_by_addr(buffer, &switcher->addr, BLF_HAS_CODE, NULL);
+    if (line == NULL)
+    {
+        result = false;
+        goto exit_gui;
+    }
+
+    segment = g_buffer_line_find_segment_from_creator(line, G_OBJECT(op));
+    result = (segment != NULL);
+
+    /* Applications globales finales */
 
     if (result)
-        g_imm_operand_set_display(G_IMM_OPERAND(op), new);
+    {
+        operand = G_IMM_OPERAND(op);
+
+        *old = g_imm_operand_get_display(operand);
+
+        if (new == IOD_COUNT)
+            new = g_imm_operand_get_default_display(operand);
+
+        g_imm_operand_set_display(operand, new);
+
+        len = g_imm_operand_to_string(operand, ASX_INTEL, value);
+
+        g_buffer_segment_update_text(segment, value, len);
+
+        g_object_unref(G_OBJECT(segment));
+
+    }
 
- exit:
+    g_object_unref(G_OBJECT(line));
+
+ exit_gui:
+
+    /* TODO g_object_unref(G_OBJECT(buffer));*/
+
+ exit_instr:
 
     g_object_unref(G_OBJECT(proc));
 
@@ -562,7 +661,7 @@ static bool g_db_switcher_prepare_db_statement(const GDbSwitcher *switcher, boun
     value->integer = switcher->index;
     value->delete = NULL;
 
-    value = &(*values)[*count - 2];
+    value = &(*values)[*count - 1];
 
     value->name = "type";
     value->type = SQLITE_INTEGER;
@@ -677,14 +776,10 @@ static void g_switcher_collection_class_init(GSwitcherCollectionClass *klass)
 
 static void g_switcher_collection_init(GSwitcherCollection *collec)
 {
-
-
-    G_DB_COLLECTION(collec)->featuring = 0;
+    G_DB_COLLECTION(collec)->featuring = DBF_DISPLAY_SWITCHERS;
     G_DB_COLLECTION(collec)->type = G_TYPE_DB_SWITCHER;
     G_DB_COLLECTION(collec)->name = "Switchers";
 
-
-
 }
 
 
@@ -804,6 +899,7 @@ static bool g_switcher_collection_create_db_table(const GSwitcherCollection *col
 static bool g_switcher_collection_setup_load(GSwitcherCollection *collec, bound_value **values, size_t *count)
 {
     bool status;                            /* Bilan d'une préparation     */
+    bound_value *value;                     /* Valeur à éditer / définir   */
 
     status = G_DB_COLLECTION_CLASS(g_switcher_collection_parent_class)->setup_load(G_DB_COLLECTION(collec), \
                                                                                    values, count);
@@ -815,9 +911,15 @@ static bool g_switcher_collection_setup_load(GSwitcherCollection *collec, bound_
     *count += 2;
     *values = (bound_value *)realloc(*values, *count * sizeof(bound_value));
 
-    (*values)[*count - 2].name = "op_index";
+    value = &(*values)[*count - 2];
+
+    value->name = "op_index";
+    value->type = SQLITE_INTEGER;
+
+    value = &(*values)[*count - 1];
 
-    (*values)[*count - 1].name = "type";
+    value->name = "type";
+    value->type = SQLITE_INTEGER;
 
     return true;