diff options
Diffstat (limited to 'src/arch/arm/v7/opdefs')
-rw-r--r-- | src/arch/arm/v7/opdefs/Makefile.am | 4 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/ldr_A8862.d | 137 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/ldr_A8864.d | 78 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/mov_A88102.d | 2 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/mov_A88103.d | 90 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/str_A88203.d | 135 |
6 files changed, 445 insertions, 1 deletions
diff --git a/src/arch/arm/v7/opdefs/Makefile.am b/src/arch/arm/v7/opdefs/Makefile.am index ff9f4a5..348cbf6 100644 --- a/src/arch/arm/v7/opdefs/Makefile.am +++ b/src/arch/arm/v7/opdefs/Makefile.am @@ -38,9 +38,12 @@ ARMV7_DEFS = \ cmp_A8838.d \ eor_A8846.d \ eor_A8847.d \ + ldr_A8862.d \ + ldr_A8864.d \ mla_A88100.d \ mls_A88101.d \ mov_A88102.d \ + mov_A88103.d \ mov_A88104.d \ mul_A88114.d \ mvn_A88115.d \ @@ -55,6 +58,7 @@ ARMV7_DEFS = \ sbc_A88162.d \ smlal_A88178.d \ smull_A88189.d \ + str_A88203.d \ sub_A88222.d \ sub_A88223.d \ teq_A88237.d \ diff --git a/src/arch/arm/v7/opdefs/ldr_A8862.d b/src/arch/arm/v7/opdefs/ldr_A8862.d new file mode 100644 index 0000000..7799fce --- /dev/null +++ b/src/arch/arm/v7/opdefs/ldr_A8862.d @@ -0,0 +1,137 @@ + +/* 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 LDR (immediate, Thumb) + +@encoding(t1) { + + @half 0 1 1 0 1 imm5(5) Rn(3) Rt(3) + + @syntax <Rgt> <access> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm5:'00', 7, 32); + access = MakeMemoryAccess(Rgn, imm32, 1, 0) + + } + +} + +@encoding(t2) { + + @half 1 0 0 1 1 Rt(3) imm8(8) + + @syntax <Rgt> <access> + + @conv { + + Rgt = Register(Rt) + Sp = Register(13) + imm32 = ZeroExtend(imm8:'00', 10, 32); + access = MakeMemoryAccess(Sp, imm32, 1, 0) + + } + +} + +@encoding(T3) { + + @word 1 1 1 1 1 0 0 0 1 1 0 1 Rn(4) Rt(4) imm12(12) + + @syntax "ldr.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 SEE LDR (literal); + //if t == 15 && InITBlock() && !LastInITBlock() then UNPREDICTABLE; + + } + +} + +@encoding(T41) { + + @word 1 1 1 1 1 0 0 0 0 1 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 Rn == '1111' then SEE LDR (literal); + //if P == '1' && U == '1' && W == '0' then SEE LDRT; + //if Rn == '1101' && P == '0' && U == '1' && W == '1' && imm8 == '00000100' then SEE POP; + //if P == '0' && W == '0' then UNDEFINED; + //if (wback && n == t) || (t == 15 && InITBlock() && !LastInITBlock()) then UNPREDICTABLE; + + } + +} + +@encoding(T42) { + + @word 1 1 1 1 1 0 0 0 0 1 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 Rn == '1111' then SEE LDR (literal); + //if P == '1' && U == '1' && W == '0' then SEE LDRT; + //if Rn == '1101' && P == '0' && U == '1' && W == '1' && imm8 == '00000100' then SEE POP; + //if P == '0' && W == '0' then UNDEFINED; + //if (wback && n == t) || (t == 15 && InITBlock() && !LastInITBlock()) then UNPREDICTABLE; + + } + +} diff --git a/src/arch/arm/v7/opdefs/ldr_A8864.d b/src/arch/arm/v7/opdefs/ldr_A8864.d new file mode 100644 index 0000000..acb6f94 --- /dev/null +++ b/src/arch/arm/v7/opdefs/ldr_A8864.d @@ -0,0 +1,78 @@ + +/* 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 LDR (literal) + +@encoding(t1) { + + @half 0 1 0 0 1 Rt(3) imm8(8) + + @syntax <Rgt> <label> + + @conv { + + Rgt = Register(Rt) + imm32 = ZeroExtend(imm8:'00', 10, 32) + label = MakeAccessOffset(1, imm32) + + } + +} + +@encoding(T2) { + + @word 1 1 1 1 1 0 0 0 U(1) 1 0 1 1 1 1 1 Rt(4) imm12(12) + + @syntax <Rgt> <label> + + @conv { + + Rgt = Register(Rt) + imm32 = ZeroExtend(imm12, 12, 32) + label = MakeAccessOffset(U, imm32) + + } + + @rules { + + //if t == 15 && InITBlock() && !LastInITBlock() then UNPREDICTABLE; + + } + +} + +@encoding(A1) { + + @word cond(4) 0 1 0 1 U(1) 0 0 1 1 1 1 1 Rt(4) imm12(12) + + @syntax <Rgt> <label> + + @conv { + + Rgt = Register(Rt) + imm32 = ZeroExtend(imm12, 12, 32) + label = MakeAccessOffset(U, imm32) + + } + +} diff --git a/src/arch/arm/v7/opdefs/mov_A88102.d b/src/arch/arm/v7/opdefs/mov_A88102.d index a71969f..ae67b22 100644 --- a/src/arch/arm/v7/opdefs/mov_A88102.d +++ b/src/arch/arm/v7/opdefs/mov_A88102.d @@ -108,7 +108,7 @@ @word cond(4) 0 0 1 1 0 0 0 0 imm4(4) Rd(4) imm12(12) - @syntax {c} <Rd> <const> + @syntax "movw" {c} <Rd> <const> @conv { diff --git a/src/arch/arm/v7/opdefs/mov_A88103.d b/src/arch/arm/v7/opdefs/mov_A88103.d new file mode 100644 index 0000000..d1f9b9c --- /dev/null +++ b/src/arch/arm/v7/opdefs/mov_A88103.d @@ -0,0 +1,90 @@ + +/* 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 (register, Thumb) + +@encoding(t1) { + + @half 0 1 0 0 0 1 1 0 D(1) Rm(4) Rd(3) + + @syntax <Rgd> <Rgm> + + @conv { + + Rgd = Register(D:Rd) + Rgm = Register(Rm) + + } + + @rules { + + //if d == 15 && InITBlock() && !LastInITBlock() then UNPREDICTABLE; + + } + +} + +@encoding(t2) { + + @half 0 0 0 0 0 0 0 0 0 0 Rm(3) Rd(3) + + @syntax <Rgd> <Rgm> + + @conv { + + S = SetFlags(1) + Rgd = Register(Rd) + Rgm = Register(Rm) + + } + + @rules { + + //if InITBlock() then UNPREDICTABLE; + + } + +} + +@encoding(T3) { + + @word 1 1 1 0 1 0 1 0 0 1 0 S(1) 1 1 1 1 0 0 0 0 Rd(4) 0 0 0 0 Rm(4) + + @syntax {S} <Rgd> <Rgm> + + @conv { + + S = SetFlags(S) + Rgd = Register(Rd) + Rgm = Register(Rm) + + } + + @rules { + + //if setflags && (d IN {13,15} || m IN {13,15}) then UNPREDICTABLE; + //if !setflags && (d == 15 || m == 15 || (d == 13 && m == 13)) then UNPREDICTABLE; + + } + +} diff --git a/src/arch/arm/v7/opdefs/str_A88203.d b/src/arch/arm/v7/opdefs/str_A88203.d new file mode 100644 index 0000000..2952e1a --- /dev/null +++ b/src/arch/arm/v7/opdefs/str_A88203.d @@ -0,0 +1,135 @@ + +/* 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 STR (immediate, Thumb) + +@encoding(t1) { + + @half 0 1 1 0 0 imm5(5) Rn(3) Rt(3) + + @syntax <Rgt> <access> + + @conv { + + Rgt = Register(Rt) + Rgn = Register(Rn) + imm32 = ZeroExtend(imm5:'00', 7, 32); + access = MakeMemoryAccess(Rgn, imm32, 1, 0) + + } + +} + +@encoding(t2) { + + @half 1 0 0 1 0 Rt(3) imm8(8) + + @syntax <Rgt> <access> + + @conv { + + Rgt = Register(Rt) + Sp = Register(13) + imm32 = ZeroExtend(imm8:'00', 10, 32); + access = MakeMemoryAccess(Sp, imm32, 1, 0) + + } + +} + +@encoding(T3) { + + @word 1 1 1 1 1 0 0 0 1 1 0 0 Rn(4) Rt(4) imm12(12) + + @syntax "str.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 == 15 then UNPREDICTABLE; + + } + +} + +@encoding(T41) { + + @word 1 1 1 1 1 0 0 0 0 1 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 STRT; + //if Rn == '1101' && P == '1' && U == '0' && W == '1' && imm8 == '00000100' then SEE PUSH; + //if Rn == '1111' || (P == '0' && W == '0') then UNDEFINED; + //if t == 15 || (wback && n == t) then UNPREDICTABLE; + + } + +} + +@encoding(T42) { + + @word 1 1 1 1 1 0 0 0 0 1 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 STRT; + //if Rn == '1101' && P == '1' && U == '0' && W == '1' && imm8 == '00000100' then SEE PUSH; + //if Rn == '1111' || (P == '0' && W == '0') then UNDEFINED; + //if t == 15 || (wback && n == t) then UNPREDICTABLE; + + } + +} |