diff options
Diffstat (limited to 'src/arch/arm/v7/opdefs')
-rw-r--r-- | src/arch/arm/v7/opdefs/Makefile.am | 5 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/ldrb_A8867.d | 121 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/nop_A88119.d | 50 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/pop_A88131.d | 87 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/push_A88133.d | 128 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/strb_A88206.d | 116 |
6 files changed, 507 insertions, 0 deletions
diff --git a/src/arch/arm/v7/opdefs/Makefile.am b/src/arch/arm/v7/opdefs/Makefile.am index 948c9da..a24e706 100644 --- a/src/arch/arm/v7/opdefs/Makefile.am +++ b/src/arch/arm/v7/opdefs/Makefile.am @@ -44,6 +44,7 @@ ARMV7_DEFS = \ ldr_A8862.d \ ldr_A8864.d \ ldr_A8865.d \ + ldrb_A8867.d \ lsl_A8894.d \ mla_A88100.d \ mls_A88101.d \ @@ -53,8 +54,11 @@ ARMV7_DEFS = \ mul_A88114.d \ mvn_A88115.d \ mvn_A88116.d \ + nop_A88119.d \ orr_A88122.d \ orr_A88123.d \ + pop_A88131.d \ + push_A88133.d \ rsb_A88152.d \ rsb_A88153.d \ rsc_A88155.d \ @@ -64,6 +68,7 @@ ARMV7_DEFS = \ smlal_A88178.d \ smull_A88189.d \ str_A88203.d \ + strb_A88206.d \ sub_A88222.d \ sub_A88223.d \ teq_A88237.d \ diff --git a/src/arch/arm/v7/opdefs/ldrb_A8867.d b/src/arch/arm/v7/opdefs/ldrb_A8867.d new file mode 100644 index 0000000..8097fd0 --- /dev/null +++ b/src/arch/arm/v7/opdefs/ldrb_A8867.d @@ -0,0 +1,121 @@ + +/* 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, Thumb) + +@encoding(t1) { + + @half 0 1 1 1 1 imm5(5) Rn(3) Rt(3) + + @syntax <Rgt>, <access> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm5, 5, 32) + access = MakeMemoryAccess(Rgn, imm32, 1, 0) + + } + +} + +@encoding(T2) { + + @word 1 1 1 1 1 0 0 0 1 0 0 1 Rn(4) Rt(4) imm12(12) + + @syntax "ldrb.W" <Rgt>, <access> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm12, 12, 32) + access = MakeMemoryAccess(Rgn, imm32, 1, 0) + + } + + @rules { + + //if Rt == '1111' then SEE PLD; + //if Rn == '1111' then SEE LDRB (literal); + //if t == 13 then UNPREDICTABLE; + + } + +} + +@encoding(T31) { + + @word 1 1 1 1 1 0 0 0 0 0 0 1 Rn(4) Rt(4) 1 1 U(1) W(1) imm8(8) + + @syntax <Rgt> <access> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm8, 8, 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; + + } + +} + +@encoding(T32) { + + @word 1 1 1 1 1 0 0 0 0 0 0 1 Rn(4) Rt(4) 1 0 U(1) W(1) imm8(8) + + @syntax <Rgt> <base> <offset> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm8, 8, 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; + + } + +} diff --git a/src/arch/arm/v7/opdefs/nop_A88119.d b/src/arch/arm/v7/opdefs/nop_A88119.d new file mode 100644 index 0000000..d47c346 --- /dev/null +++ b/src/arch/arm/v7/opdefs/nop_A88119.d @@ -0,0 +1,50 @@ + +/* 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 NOP + +@encoding(t1) { + + @half 1 0 1 1 1 1 1 1 0 0 0 0 0 0 0 0 + +} + +@encoding(T2) { + + @word 1 1 1 1 0 0 1 1 1 0 1 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 + +} + +@encoding(A1) { + + @word cond(4) 0 0 1 1 0 0 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 + + @syntax {c} + + @conv { + + c = Condition(cond) + + } + +} diff --git a/src/arch/arm/v7/opdefs/pop_A88131.d b/src/arch/arm/v7/opdefs/pop_A88131.d new file mode 100644 index 0000000..329b705 --- /dev/null +++ b/src/arch/arm/v7/opdefs/pop_A88131.d @@ -0,0 +1,87 @@ + +/* 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 POP (Thumb) + +@encoding(t1) { + + @half 1 0 1 1 1 1 0 P(1) register_list(8) + + @syntax <registers> + + @conv { + + registers = RegistersList(P:'0000000':register_list) + + } + + @rules { + + //if BitCount(registers) < 1 then UNPREDICTABLE; + //if registers<15> == '1' && InITBlock() && !LastInITBlock() then UNPREDICTABLE; + + } + +} + +@encoding(T2) { + + @word 1 1 1 0 1 0 0 0 1 0 1 1 1 1 0 1 P(1) M(1) 0 register_list(13) + + @syntax "push.W" <registers> + + @conv { + + registers = RegistersList(P:M:'0':register_list) + + } + + @rules { + + //if BitCount(registers) < 2 || (P == '1' && M == '1') then UNPREDICTABLE; + //if registers<15> == '1' && InITBlock() && !LastInITBlock() then UNPREDICTABLE; + + } + +} + +@encoding(T3) { + + @word 1 1 1 1 1 0 0 0 0 1 0 1 1 1 0 1 Rt(4) 1 0 1 1 0 0 0 0 0 1 0 0 + + @syntax "push.W" <registers> + + @conv { + + Rgt = Register(Rt) + registers = ListFromRegister(Rgt) + + } + + @rules { + + //if t == 13 || (t == 15 && InITBlock() && !LastInITBlock()) then UNPREDICTABLE; + + } + +} diff --git a/src/arch/arm/v7/opdefs/push_A88133.d b/src/arch/arm/v7/opdefs/push_A88133.d new file mode 100644 index 0000000..0526a56 --- /dev/null +++ b/src/arch/arm/v7/opdefs/push_A88133.d @@ -0,0 +1,128 @@ + +/* 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 PUSH + +@encoding(t1) { + + @half 1 0 1 1 0 1 0 M(1) register_list(8) + + @syntax <registers> + + @conv { + + registers = RegistersList('0':M:'000000':register_list) + + } + + @rules { + + //if BitCount(registers) < 1 then UNPREDICTABLE; + + } + +} + +@encoding(T2) { + + @word 1 1 1 0 1 0 0 1 0 0 1 0 1 1 0 1 0 M(1) 0 register_list(13) + + @syntax "push.W" <registers> + + @conv { + + registers = RegistersList('0':M:'0':register_list) + + } + + @rules { + + //if BitCount(registers) < 2 then UNPREDICTABLE; + + } + +} + +@encoding(T3) { + + @word 1 1 1 1 1 0 0 0 0 1 0 0 1 1 0 1 Rt(4) 1 1 0 1 0 0 0 0 0 1 0 0 + + @syntax "push.W" <registers> + + @conv { + + Rgt = Register(Rt) + registers = ListFromRegister(Rgt) + + } + + @rules { + + //if t IN {13,15} then UNPREDICTABLE + + } + +} + +@encoding(A1) { + + @word cond(4) 1 0 0 1 0 0 1 0 1 1 0 1 register_list(16) + + @syntax {c} <registers> + + @conv { + + c = Condition(cond) + registers = RegistersList(register_list) + + } + + @rules { + + //if BitCount(register_list) < 2 then SEE STMDB / STMFD; + + } + +} + +@encoding(A2) { + + @word cond(4) 0 1 0 1 0 0 1 0 1 1 0 1 Rt(4) 0 0 0 0 0 0 0 0 0 1 0 0 + + @syntax {c} <registers> + + @conv { + + c = Condition(cond) + Rgt = Register(Rt) + registers = ListFromRegister(Rgt) + + } + + @rules { + + //if t == 13 then UNPREDICTABLE; + + } + +} diff --git a/src/arch/arm/v7/opdefs/strb_A88206.d b/src/arch/arm/v7/opdefs/strb_A88206.d new file mode 100644 index 0000000..4799f61 --- /dev/null +++ b/src/arch/arm/v7/opdefs/strb_A88206.d @@ -0,0 +1,116 @@ + +/* 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, Thumb) + +@encoding(t1) { + + @half 0 1 1 1 0 imm5(5) Rn(3) Rt(3) + + @syntax <Rgt>, <access> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm5, 5, 32) + access = MakeMemoryAccess(Rgn, imm32, 1, 0) + + } + +} + +@encoding(T2) { + + @word 1 1 1 1 1 0 0 0 1 0 0 0 Rn(4) Rt(4) imm12(12) + + @syntax "strb.W" <Rgt>, <access> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm12, 12, 32) + access = MakeMemoryAccess(Rgn, imm32, 1, 0) + + } + + @rules { + + //if Rn == '1111' then UNDEFINED; + //if t IN {13,15} then UNPREDICTABLE; + + } + +} + +@encoding(T31) { + + @word 1 1 1 1 1 0 0 0 0 0 0 0 Rn(4) Rt(4) 1 1 U(1) W(1) imm8(8) + + @syntax <Rgt> <access> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm8, 8, 32); + access = MakeMemoryAccess(Rgn, imm32, U, W) + + } + + @rules { + + //if P == '1' && U == '1' && W == '0' then SEE STRBT; + //if Rn == '1111' || (P == '0' && W == '0') then UNDEFINED; + //if t IN {13,15} || (wback && n == t) then UNPREDICTABLE; + + } + +} + +@encoding(T32) { + + @word 1 1 1 1 1 0 0 0 0 0 0 0 Rn(4) Rt(4) 1 0 U(1) W(1) imm8(8) + + @syntax <Rgt> <base> <offset> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm8, 8, 32); + base = MakeMemoryNotIndexed(Rgn, W) + offset = MakeAccessOffset(U, imm32) + + } + + @rules { + + //if P == '1' && U == '1' && W == '0' then SEE STRBT; + //if Rn == '1111' || (P == '0' && W == '0') then UNDEFINED; + //if t IN {13,15} || (wback && n == t) then UNPREDICTABLE; + + } + +} |