Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2024-11-23 21:29:49 +00:00
Code Issues Actions 6 Packages Projects Releases Wiki Activity

print class name in avra (#11486)

Browse Source
This commit is contained in:
Akshay Ajayan 2018-09-13 00:33:45 +05:30 committed by radare
parent 39c527acf0
commit 51842d7027
1 changed files with 42 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
libr/anal/rtti_itanium.c
View File

@ -8,10 +8,12 @@
#define vmi_class_type_info_name "obj.vtablefor__cxxabiv1::__vmi_class_type_info"
#define class_type_info_name "obj.vtablefor__cxxabiv1::__class_type_info"
#define si_class_type_info_name "obj.vtablefor__cxxabiv1::__si_class_type_info"
#define NAME_BUF_SIZE 64
typedef struct class_type_info_t {
ut32 vtable_addr;
ut32 name_addr;
char *name;
} class_type_info;
typedef struct base_class_type_info_t {
@ -26,12 +28,14 @@ typedef struct base_class_type_info_t {
typedef struct si_class_type_info_t {
ut32 vtable_addr;
ut32 name_addr;
char *name;
ut32 base_class_addr;
} si_class_type_info;
typedef struct vmi_class_type_info_t {
ut32 vtable_addr;
ut32 name_addr;
char *name;
int vmi_flags;
int vmi_base_count;
base_class_type_info *vmi_bases;
@ -56,6 +60,16 @@ static bool rtti_itanium_read_class_type_info (RVTableContext *context, ut64 add
return false;
}
cti->name_addr = at;
ut8 buf[NAME_BUF_SIZE];
if (!context->anal->iob.read_at (context->anal->iob.io, at, buf, sizeof(buf))) {
return false;
}
size_t name_len = r_str_len_utf8 ((const char *)buf) + 1;
cti->name = malloc (name_len);
if (!cti->name) {
return false;
}
memcpy (cti->name, buf, name_len);
return true;
}
@ -73,6 +87,16 @@ static bool rtti_itanium_read_vmi_class_type_info (RVTableContext *context, ut64
return false;
}
vmi_cti->name_addr = at;
ut8 buf[NAME_BUF_SIZE];
if (!context->anal->iob.read_at (context->anal->iob.io, at, buf, sizeof(buf))) {
return false;
}
size_t name_len = r_str_len_utf8 ((const char *)buf) + 1;
vmi_cti->name = malloc (name_len);
if (!vmi_cti->name) {
return false;
}
memcpy (vmi_cti->name, buf, name_len);
addr += context->word_size;
if (!context->read_addr (context->anal, addr, &at)) {
return false;
@ -122,6 +146,16 @@ static bool rtti_itanium_read_si_class_type_info (RVTableContext *context, ut64
return false;
}
si_cti->name_addr = at;
ut8 buf[NAME_BUF_SIZE];
if (!context->anal->iob.read_at (context->anal->iob.io, at, buf, sizeof(buf))) {
return false;
}
size_t name_len = r_str_len_utf8 ((const char *)buf) + 1;
si_cti->name = malloc (name_len);
if (!si_cti->name) {
return false;
}
memcpy (si_cti->name, buf, name_len);
if (!context->read_addr (context->anal, addr + 2 * context->word_size, &at)) {
return false;
}
@ -132,10 +166,12 @@ static bool rtti_itanium_read_si_class_type_info (RVTableContext *context, ut64
static void rtti_itanium_print_class_type_info (class_type_info *cti, ut64 addr, const char *prefix) {
r_cons_printf ("%sType Info at 0x%08"PFMT64x ":\n"
"%s Reference to RTTI's type class: 0x%08"PFMT32x "\n"
"%s Reference to type's name: 0x%08"PFMT32x "\n",
"%s Reference to type's name: 0x%08"PFMT32x "\n"
"%s Type Name: %s\n",
prefix, addr,
prefix, cti->vtable_addr,
prefix, cti->name_addr);
prefix, cti->name_addr,
prefix, cti->name + 1);
}
static void rtti_itanium_print_class_type_info_json (class_type_info *cti, ut64 addr) {
@ -148,11 +184,13 @@ static void rtti_itanium_print_vmi_class_type_info (vmi_class_type_info *vmi_cti
r_cons_printf ("%sVMI Type Info at 0x%08"PFMT64x ":\n"
"%s Reference to RTTI's type class: 0x%08"PFMT32x "\n"
"%s Reference to type's name: 0x%08"PFMT32x "\n"
"%s Type Name: %s\n"
"%s Flags: 0x%x" "\n"
"%s Count of base classes: 0x%x" "\n",
prefix, addr,
prefix, vmi_cti->vtable_addr,
prefix, vmi_cti->name_addr,
prefix, vmi_cti->name + 1,
prefix, vmi_cti->vmi_flags,
prefix, vmi_cti->vmi_base_count);
@ -188,10 +226,12 @@ static void rtti_itanium_print_si_class_type_info (si_class_type_info *si_cti, u
r_cons_printf ("%sSI Type Info at 0x%08"PFMT64x ":\n"
"%s Reference to RTTI's type class: 0x%08"PFMT32x "\n"
"%s Reference to type's name: 0x%08"PFMT32x "\n"
"%s Type Name: %s\n"
"%s Reference to parent's type name: 0x%08"PFMT32x "\n",
prefix, addr,
prefix, si_cti->vtable_addr,
prefix, si_cti->name_addr,
prefix, si_cti->name + 1,
prefix, si_cti->base_class_addr);
}