Read ELF notes when requested.

1 files changed, 56 insertions, 0 deletions

diff --git a/src/format/elf/elf-int.c b/src/format/elf/elf-int.c
index e3333c4..97a3ffa 100644
--- a/src/format/elf/elf-int.c
+++ b/src/format/elf/elf-int.c
@@ -373,3 +373,59 @@ bool read_elf_relocation(const GElfFormat *format, phys_t *phys, elf_rel *reloc)
     return result;
 
 }
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : format = informations chargées à consulter.                  *
+*                content = contenu binaire mis à disposition ou NULL.         *
+*                pos    = position de début de lecture. [OUT]                 *
+*                note   = structure lue à retourner. [OUT]                    *
+*                                                                             *
+*  Description : Procède à la lecture d'une note ELF.                         *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool read_elf_note(const GElfFormat *format, GBinContent *content, phys_t *phys, elf_note *note)
+{
+    bool result;                            /* Bilan à retourner           */
+    vmpa2t pos;                             /* Position de lecture         */
+
+    if (content == NULL)
+        content = G_BIN_FORMAT(format)->content;
+
+    init_vmpa(&pos, *phys, VMPA_NO_VIRTUAL);
+
+    result = g_binary_content_read_u32(content, &pos, format->endian, &note->namesz);
+    result &= g_binary_content_read_u32(content, &pos, format->endian, &note->descsz);
+    result &= g_binary_content_read_u32(content, &pos, format->endian, &note->type);
+
+    if (result && note->namesz > 0)
+    {
+        align_vmpa(&pos, 4);
+
+        note->name = (const char *)g_binary_content_get_raw_access(content, &pos, note->namesz);
+
+        result &= (note->name != NULL);
+
+    }
+    else note->name = NULL;
+
+    if (result && note->descsz > 0)
+    {
+        align_vmpa(&pos, 4);
+
+        note->desc = (const void *)g_binary_content_get_raw_access(content, &pos, note->descsz);
+
+        result &= (note->desc != NULL);
+
+    }
+    else note->desc = NULL;
+
+    return result;
+
+}