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-rw-r--r--src/arch/arm/v7/fetch.c13
-rw-r--r--src/arch/arm/v7/opdefs/bl_A8825.d2
-rw-r--r--src/arch/arm/v7/post.c30
3 files changed, 29 insertions, 16 deletions
diff --git a/src/arch/arm/v7/fetch.c b/src/arch/arm/v7/fetch.c
index 73cec6d..da83d15 100644
--- a/src/arch/arm/v7/fetch.c
+++ b/src/arch/arm/v7/fetch.c
@@ -353,7 +353,7 @@ void help_fetching_with_instruction_cb_n_z(GArchInstruction *instr, GArchProcess
* proc = représentation de l'architecture utilisée. *
* context = contexte associé à la phase de désassemblage. *
* format = acès aux données du binaire d'origine. *
-* iset = type de jeu d'instructions courant à inverser. *
+* iset = type de jeu d'instructions courant. *
* *
* Description : Complète un désassemblage accompli pour une instruction. *
* *
@@ -429,7 +429,13 @@ void help_fetching_with_instruction_ldr_literal_with_orig(GArchInstruction *inst
else
val_offset = phys_pc - offset;
- init_vmpa(&sym_addr, val_offset, VMPA_NO_VIRTUAL);
+ if (!g_exe_format_translate_offset_into_vmpa(G_EXE_FORMAT(format), val_offset, &sym_addr))
+ {
+ assert(0);
+ return;
+ }
+
+ //init_vmpa(&sym_addr, val_offset, VMPA_NO_VIRTUAL);
init_mrange(&sym_range, &sym_addr, 4);
@@ -502,6 +508,7 @@ void help_fetching_with_instruction_ldr_literal_with_orig(GArchInstruction *inst
/// FIXME ?!
if (target < 0x8000) return;
+ if (target > 0x6966c) return;
new = g_imm_operand_new_from_value(MDS_32_BITS_UNSIGNED, target);
@@ -517,7 +524,7 @@ void help_fetching_with_instruction_ldr_literal_with_orig(GArchInstruction *inst
//target = pc + offset;
//g_armv7_context_define_encoding(context, target, AV7IS_THUMB);
- g_armv7_context_push_drop_point_ext(context, target, AV7IS_THUMB);
+ g_armv7_context_push_drop_point_ext(context, target, iset);
//exit(0);
diff --git a/src/arch/arm/v7/opdefs/bl_A8825.d b/src/arch/arm/v7/opdefs/bl_A8825.d
index a9b395a..c2eb7bd 100644
--- a/src/arch/arm/v7/opdefs/bl_A8825.d
+++ b/src/arch/arm/v7/opdefs/bl_A8825.d
@@ -113,7 +113,7 @@
@encoding(A2) {
- @word cond(4) 1 0 1 H(1) imm24(24)
+ @word 1 1 1 1 1 0 1 H(1) imm24(24)
@syntax "blx" <imm32>
diff --git a/src/arch/arm/v7/post.c b/src/arch/arm/v7/post.c
index e95bd66..e066bb0 100644
--- a/src/arch/arm/v7/post.c
+++ b/src/arch/arm/v7/post.c
@@ -24,9 +24,6 @@
#include "post.h"
-#include <assert.h>
-
-
#include "../../target.h"
@@ -60,13 +57,13 @@ void post_process_branch_instructions(GArchInstruction *instr, GArchProcessor *p
op = g_arch_instruction_get_operand(instr, 0);
- if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr))
+ if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr)
+ && g_exe_format_translate_address_into_vmpa(G_EXE_FORMAT(format), addr, &target))
{
new = g_target_operand_new(MDS_32_BITS_UNSIGNED, addr);
if (!g_target_operand_resolve(G_TARGET_OPERAND(new), format))
{
- init_vmpa(&target, VMPA_NO_PHYSICAL, addr);
init_mrange(&trange, &target, 0);
vmpa2_virt_to_string(&target, MDS_UNDEFINED, loc, NULL);
@@ -124,13 +121,23 @@ void post_process_branch_and_link_instructions(GArchInstruction *instr, GArchPro
op = g_arch_instruction_get_operand(instr, 0);
- if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr))
+ if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr)
+ && g_exe_format_translate_address_into_vmpa(G_EXE_FORMAT(format), addr, &target))
{
+
+
+ /// FIXME (DUR) ?!
+ if (addr < 0x8000) return;
+
+ if (addr > 0x6966c) return;
+
+
+
+
new = g_target_operand_new(MDS_32_BITS_UNSIGNED, addr);
if (!g_target_operand_resolve(G_TARGET_OPERAND(new), format))
{
- init_vmpa(&target, VMPA_NO_PHYSICAL, addr);
init_mrange(&trange, &target, 0);
vmpa2_virt_to_string(&target, MDS_UNDEFINED, loc, NULL);
@@ -188,13 +195,13 @@ void post_process_comp_and_branch_instructions(GArchInstruction *instr, GArchPro
op = g_arch_instruction_get_operand(instr, 1);
- if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr))
+ if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr)
+ && g_exe_format_translate_address_into_vmpa(G_EXE_FORMAT(format), addr, &target))
{
new = g_target_operand_new(MDS_32_BITS_UNSIGNED, addr);
if (!g_target_operand_resolve(G_TARGET_OPERAND(new), format))
{
- init_vmpa(&target, VMPA_NO_PHYSICAL, addr);
init_mrange(&trange, &target, 0);
vmpa2_virt_to_string(&target, MDS_UNDEFINED, loc, NULL);
@@ -256,7 +263,8 @@ void post_process_ldr_instructions(GArchInstruction *instr, GArchProcessor *proc
if (!G_IS_IMM_OPERAND(op)) return;
- if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr))
+ if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr)
+ && g_exe_format_translate_address_into_vmpa(G_EXE_FORMAT(format), addr, &target))
{
new = g_target_operand_new(MDS_32_BITS_UNSIGNED, addr);
@@ -277,7 +285,6 @@ void post_process_ldr_instructions(GArchInstruction *instr, GArchProcessor *proc
} while (0);
- init_vmpa(&target, VMPA_NO_PHYSICAL, addr);
init_mrange(&trange, &target, 0);
vmpa2_virt_to_string(&target, MDS_UNDEFINED, loc, NULL);
@@ -317,6 +324,5 @@ void post_process_ldr_instructions(GArchInstruction *instr, GArchProcessor *proc
g_arch_instruction_replace_operand(instr, new, op);
}
- else assert(0);
}