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authorCyrille Bagard <nocbos@gmail.com>2014-12-02 21:51:13 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2014-12-02 21:51:13 (GMT)
commitc72f4d81bff9d6b8fa2317823a86742cb59e0544 (patch)
treedfa7dd5578eb5c347a6930c6578a5c7f27d2b2d5 /src
parent5b5b36dc862a3c7bcfa3e0db74efcf2806988706 (diff)
Extended the compiler by allowing more than one type of Thumb.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@431 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src')
-rw-r--r--src/arch/arm/v7/opdefs/Makefile.am4
-rw-r--r--src/arch/arm/v7/opdefs/mov_A88102.d127
2 files changed, 130 insertions, 1 deletions
diff --git a/src/arch/arm/v7/opdefs/Makefile.am b/src/arch/arm/v7/opdefs/Makefile.am
index a8ae089..ad52bd2 100644
--- a/src/arch/arm/v7/opdefs/Makefile.am
+++ b/src/arch/arm/v7/opdefs/Makefile.am
@@ -11,7 +11,8 @@ D2C_HEADER = _ARCH_ARM_V7
D2C_ENCODINGS = \
-e a= \
- -e t=thumb_
+ -e t=thumb16_ \
+ -e T=thumb32_
D2C_MACROS = \
-M SetFlags=g_armv7_instruction_define_setflags \
@@ -39,6 +40,7 @@ ARMV7_DEFS = \
eor_A8847.d \
mla_A88100.d \
mls_A88101.d \
+ mov_A88102.d \
mov_A88104.d \
mul_A88114.d \
mvn_A88115.d \
diff --git a/src/arch/arm/v7/opdefs/mov_A88102.d b/src/arch/arm/v7/opdefs/mov_A88102.d
new file mode 100644
index 0000000..2401df2
--- /dev/null
+++ b/src/arch/arm/v7/opdefs/mov_A88102.d
@@ -0,0 +1,127 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * ##FILE## - traduction d'instructions ARMv7
+ *
+ * Copyright (C) 2014 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Chrysalide is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Foobar. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+@title MOV (immediate)
+
+@encoding(t1) {
+
+ @half 0 0 1 0 0 Rd(3) imm8(8)
+
+ @syntax <Rd> <const>
+
+ @conv {
+
+ Rd = Register(Rd)
+ const = ZeroExtend(imm8, 32)
+
+ }
+
+}
+
+@encoding(T2) {
+
+ @word 1 1 1 1 0 i(1) 0 0 0 1 0 S(1) 1 1 1 1 0 imm3(3) Rd(4) imm8(8)
+
+ @syntax {S} <Rd> <const>
+
+ @conv {
+
+ S = SetFlags(S)
+ Rd = Register(Rd)
+ const = ThumbExpandImm_C(i:imm3:imm8, 0)
+
+ }
+
+ @rules {
+
+ //if d IN {13,15} then UNPREDICTABLE;
+
+ }
+
+}
+
+@encoding(T3) {
+
+ @word 1 1 1 1 0 i(1) 1 0 0 1 0 0 imm4(4) 0 imm3(3) Rd(4) imm8(8)
+
+ @syntax <Rd> <const>
+
+ @conv {
+
+ Rd = Register(Rd)
+ const = ZeroExtend(imm4:i:imm3:imm8, 32)
+
+ }
+
+ @rules {
+
+ //if d IN {13,15} then UNPREDICTABLE;
+
+ }
+
+}
+
+@encoding(A1) {
+
+ @word cond(4) 0 0 1 1 1 0 1 S(1) 0 0 0 0 Rd(4) imm12(12)
+
+ @syntax {S} {c} <Rd> <const>
+
+ @conv {
+
+ S = SetFlags(S)
+ c = Condition(cond)
+ Rd = Register(Rd)
+ const = ARMExpandImm_C(imm12, 0)
+
+ }
+
+ @rules {
+
+ if ((Rd == '1111') && (S == '1')) ; see SUBS PC, LR and related instructions (ARM)
+
+ }
+
+}
+
+@encoding(A2) {
+
+ @word cond(4) 0 0 1 1 0 0 0 0 imm4(4) Rd(4) imm12(12)
+
+ @syntax {c} <Rd> <const>
+
+ @conv {
+
+ c = Condition(cond)
+ Rd = Register(Rd)
+ const = ZeroExtend(imm4:imm12, 32)
+
+ }
+
+ @rules {
+
+ //if d == 15 then UNPREDICTABLE;
+
+ }
+
+}