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-rw-r--r--src/arch/arm/v7/opdefs/Makefile.am3
-rw-r--r--src/arch/arm/v7/opdefs/ldrb_A8868.d81
-rw-r--r--src/arch/arm/v7/opdefs/ldrb_A8870.d2
-rw-r--r--src/arch/arm/v7/opdefs/lsr_A8896.d98
-rw-r--r--src/arch/arm/v7/opdefs/strb_A88207.d81
-rw-r--r--src/arch/arm/v7/opdefs/uxtb_A88274.d2
6 files changed, 265 insertions, 2 deletions
diff --git a/src/arch/arm/v7/opdefs/Makefile.am b/src/arch/arm/v7/opdefs/Makefile.am
index 6678f0e..6207906 100644
--- a/src/arch/arm/v7/opdefs/Makefile.am
+++ b/src/arch/arm/v7/opdefs/Makefile.am
@@ -54,8 +54,10 @@ ARMV7_DEFS = \
ldr_A8864.d \
ldr_A8865.d \
ldrb_A8867.d \
+ ldrb_A8868.d \
ldrb_A8870.d \
lsl_A8894.d \
+ lsr_A8896.d \
mla_A88100.d \
mls_A88101.d \
mov_A88102.d \
@@ -82,6 +84,7 @@ ARMV7_DEFS = \
str_A88203.d \
str_A88204.d \
strb_A88206.d \
+ strb_A88207.d \
strb_A88208.d \
sub_A88221.d \
sub_A88222.d \
diff --git a/src/arch/arm/v7/opdefs/ldrb_A8868.d b/src/arch/arm/v7/opdefs/ldrb_A8868.d
new file mode 100644
index 0000000..fdf3049
--- /dev/null
+++ b/src/arch/arm/v7/opdefs/ldrb_A8868.d
@@ -0,0 +1,81 @@
+
+/* 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 LDRB (immediate, ARM)
+
+@encoding(A11) {
+
+ @word cond(4) 0 1 0 1 U(1) 1 W(1) 1 Rn(4) Rt(4) imm12(12)
+
+ @syntax <Rgt> <access>
+
+ @conv {
+
+ Rgt = Register(Rt)
+ Rgn = Register(Rn)
+ imm32 = ZeroExtend(imm12, 12, 32);
+ access = MakeMemoryAccess(Rgn, imm32, U, W)
+
+ }
+
+ @rules {
+
+ //if Rt == '1111' && P == '1' && U == '0' && W == '0' then SEE PLD, PLDW (immediate);
+ //if Rn == '1111' then SEE LDRB (literal);
+ //if P == '1' && U == '1' && W == '0' then SEE LDRBT;
+ //if P == '0' && W == '0' then UNDEFINED;
+ //if t == 13 || (t == 15 && W == '1') || (wback && n == t) then UNPREDICTABLE;
+ if (Rt == '1111'); chk_call DefineAsReturn(1)
+
+ }
+
+}
+
+@encoding(A12) {
+
+ @word cond(4) 0 1 0 0 U(1) 1 W(1) 1 Rn(4) Rt(4) imm12(12)
+
+ @syntax <Rgt> <base> <offset>
+
+ @conv {
+
+ Rgt = Register(Rt)
+ Rgn = Register(Rn)
+ imm32 = ZeroExtend(imm12, 12, 32);
+ base = MakeMemoryNotIndexed(Rgn, W)
+ offset = MakeAccessOffset(U, imm32)
+
+ }
+
+ @rules {
+
+ //if Rt == '1111' && P == '1' && U == '0' && W == '0' then SEE PLD, PLDW (immediate);
+ //if Rn == '1111' then SEE LDRB (literal);
+ //if P == '1' && U == '1' && W == '0' then SEE LDRBT;
+ //if P == '0' && W == '0' then UNDEFINED;
+ //if t == 13 || (t == 15 && W == '1') || (wback && n == t) then UNPREDICTABLE;
+ if (Rt == '1111'); chk_call DefineAsReturn(1)
+
+ }
+
+}
diff --git a/src/arch/arm/v7/opdefs/ldrb_A8870.d b/src/arch/arm/v7/opdefs/ldrb_A8870.d
index 0de0af2..868b1c9 100644
--- a/src/arch/arm/v7/opdefs/ldrb_A8870.d
+++ b/src/arch/arm/v7/opdefs/ldrb_A8870.d
@@ -25,7 +25,7 @@
@encoding(t1) {
- @half 0 1 0 1 0 1 0 Rm(3) Rn(3) Rt(3)
+ @half 0 1 0 1 1 1 0 Rm(3) Rn(3) Rt(3)
@syntax <Rgt> <access>
diff --git a/src/arch/arm/v7/opdefs/lsr_A8896.d b/src/arch/arm/v7/opdefs/lsr_A8896.d
new file mode 100644
index 0000000..8e3f274
--- /dev/null
+++ b/src/arch/arm/v7/opdefs/lsr_A8896.d
@@ -0,0 +1,98 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * ##FILE## - traduction d'instructions ARMv7
+ *
+ * Copyright (C) 2015 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 LSR (immediate)
+
+@encoding(t1) {
+
+ @half 0 0 0 0 1 imm5(5) Rm(3) Rd(3)
+
+ @syntax <Rgd> <Rgm> <shift>
+
+ @conv {
+
+ Rgd = Register(Rd)
+ Rgm = Register(Rm)
+ shift = DecodeImmShift(1, imm5)
+
+ }
+
+ @rules {
+
+ if (imm5 == '00000') ; see MOV (register, Thumb)
+ //if (imm5 == '00000') ; see MOV (register)
+
+ }
+
+}
+
+@encoding(T2) {
+
+ @word 1 1 1 0 1 0 1 0 0 1 0 S(1) 1 1 1 1 0 imm3(3) Rd(4) imm2(2) 0 1 Rm(4)
+
+ @syntax {s} <Rgd> <Rgm> <shift>
+
+ @conv {
+
+ S = SetFlags(S)
+ Rgd = Register(Rd)
+ Rgm = Register(Rm)
+ shift = DecodeImmShift(1, imm3:imm2)
+
+ }
+
+ @rules {
+
+ if ((imm3 == '000') && (imm2 == '00')) ; see MOV (register, Thumb)
+ //if ((imm3 == '000') && (imm2 == '00')) ; see MOV (register, Thumb)
+ //if (imm3:imm2) == '00000' then SEE MOV (register);
+ //if d IN {13,15} || m IN {13,15} then UNPREDICTABLE;
+
+ }
+
+}
+
+@encoding(A1) {
+
+ @word cond(4) 0 0 0 1 1 0 1 S(1) 0 0 0 0 Rd(4) imm5(5) 0 1 0 Rm(4)
+
+ @syntax {S} {c} <Rgd> <Rgm> <shift>
+
+ @conv {
+
+ S = SetFlags(S)
+ c = Condition(cond)
+ Rgd = Register(Rd)
+ Rgm = Register(Rm)
+ shift = DecodeImmShift(1, imm5)
+
+ }
+
+ @rules {
+
+ //if Rd == '1111' && S == '1' then SEE SUBS PC, LR and related instructions;
+ //if imm5 == '00000' then SEE MOV (register);
+
+ }
+
+}
diff --git a/src/arch/arm/v7/opdefs/strb_A88207.d b/src/arch/arm/v7/opdefs/strb_A88207.d
new file mode 100644
index 0000000..b57dbf7
--- /dev/null
+++ b/src/arch/arm/v7/opdefs/strb_A88207.d
@@ -0,0 +1,81 @@
+
+/* 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 STRB (immediate, ARM)
+
+@encoding(A11) {
+
+ @word cond(4) 0 1 0 1 U(1) 1 W(1) 0 Rn(4) Rt(4) imm12(12)
+
+ @syntax <Rgt> <access>
+
+ @conv {
+
+ Rgt = Register(Rt)
+ Rgn = Register(Rn)
+ imm32 = ZeroExtend(imm12, 12, 32);
+ access = MakeMemoryAccess(Rgn, imm32, U, W)
+
+ }
+
+ @rules {
+
+ //if Rt == '1111' && P == '1' && U == '0' && W == '0' then SEE PLD, PLDW (immediate);
+ //if Rn == '1111' then SEE LDRB (literal);
+ //if P == '1' && U == '1' && W == '0' then SEE LDRBT;
+ //if P == '0' && W == '0' then UNDEFINED;
+ //if t == 13 || (t == 15 && W == '1') || (wback && n == t) then UNPREDICTABLE;
+ if (Rt == '1111'); chk_call DefineAsReturn(1)
+
+ }
+
+}
+
+@encoding(A12) {
+
+ @word cond(4) 0 1 0 0 U(1) 1 W(1) 0 Rn(4) Rt(4) imm12(12)
+
+ @syntax <Rgt> <base> <offset>
+
+ @conv {
+
+ Rgt = Register(Rt)
+ Rgn = Register(Rn)
+ imm32 = ZeroExtend(imm12, 12, 32);
+ base = MakeMemoryNotIndexed(Rgn, W)
+ offset = MakeAccessOffset(U, imm32)
+
+ }
+
+ @rules {
+
+ //if Rt == '1111' && P == '1' && U == '0' && W == '0' then SEE PLD, PLDW (immediate);
+ //if Rn == '1111' then SEE LDRB (literal);
+ //if P == '1' && U == '1' && W == '0' then SEE LDRBT;
+ //if P == '0' && W == '0' then UNDEFINED;
+ //if t == 13 || (t == 15 && W == '1') || (wback && n == t) then UNPREDICTABLE;
+ if (Rt == '1111'); chk_call DefineAsReturn(1)
+
+ }
+
+}
diff --git a/src/arch/arm/v7/opdefs/uxtb_A88274.d b/src/arch/arm/v7/opdefs/uxtb_A88274.d
index 97b17de..8917144 100644
--- a/src/arch/arm/v7/opdefs/uxtb_A88274.d
+++ b/src/arch/arm/v7/opdefs/uxtb_A88274.d
@@ -42,7 +42,7 @@
@word 1 1 1 1 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 Rd(4) 1 0 rotate(2) Rm(4)
- @syntax <Rd> <Rm> <?rotation>
+ @syntax "uxtb.W" <Rd> <Rm> <?rotation>
@conv {