diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2015-02-01 22:39:57 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2015-02-01 22:39:57 (GMT) |
commit | 5511e355e7810f06bd610b79bcc94402c88d7ec9 (patch) | |
tree | 59023590f49f01cbd4ebfa9c1e82f797315e6f36 /src/arch/arm/v7/opdefs | |
parent | 21a05df6423bdc13ca148ff2b96aec80bf7af2b2 (diff) |
Added some development assertions and avoided to load code twice.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@464 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/arm/v7/opdefs')
-rw-r--r-- | src/arch/arm/v7/opdefs/Makefile.am | 3 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/asr_A8816.d | 93 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/sub_A88221.d | 116 | ||||
-rw-r--r-- | src/arch/arm/v7/opdefs/uxtb_A88274.d | 84 |
4 files changed, 296 insertions, 0 deletions
diff --git a/src/arch/arm/v7/opdefs/Makefile.am b/src/arch/arm/v7/opdefs/Makefile.am index 36509b4..45d4932 100644 --- a/src/arch/arm/v7/opdefs/Makefile.am +++ b/src/arch/arm/v7/opdefs/Makefile.am @@ -34,6 +34,7 @@ ARMV7_DEFS = \ adr_A8812.d \ and_A8813.d \ and_A8814.d \ + asr_A8816.d \ b_A8818.d \ bic_A8821.d \ bic_A8822.d \ @@ -79,6 +80,7 @@ ARMV7_DEFS = \ str_A88203.d \ str_A88204.d \ strb_A88206.d \ + sub_A88221.d \ sub_A88222.d \ sub_A88223.d \ sub_A88225.d \ @@ -89,6 +91,7 @@ ARMV7_DEFS = \ umaal_A88255.d \ umlal_A88256.d \ umull_A88257.d \ + uxtb_A88274.d \ yield_A88426.d \ subs_B9320.d diff --git a/src/arch/arm/v7/opdefs/asr_A8816.d b/src/arch/arm/v7/opdefs/asr_A8816.d new file mode 100644 index 0000000..7c1fda6 --- /dev/null +++ b/src/arch/arm/v7/opdefs/asr_A8816.d @@ -0,0 +1,93 @@ + +/* 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 ASR (immediate) + +@encoding(t1) { + + @half 0 0 0 1 0 imm5(5) Rm(3) Rd(3) + + @syntax <Rd> <Rm> <#imm> + + @conv { + + Rd = Register(Rd) + Rm = Register(Rm) + imm = FixedShift(2, imm5) + + } + + @rules { + + //setflags = !InITBlock(); + + } + +} + +@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) 1 0 Rm(4) + + @syntax {S} ".W" <Rd> <Rm> <#imm> + + @conv { + + S = SetFlags(S) + Rd = Register(Rd) + Rm = Register(Rm) + imm = FixedShift(2, imm3:imm2) + + } + + @rules { + + //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) 1 0 0 Rm(4) + + @syntax {S} {c} <Rd> <Rm> <#imm> + + @conv { + + S = SetFlags(S) + c = Condition(cond) + Rd = Register(Rd) + Rm = Register(Rm) + imm = FixedShift(2, imm5) + + } + + @rules { + + //if Rd == '1111' && S == '1' then SEE SUBS PC, LR and related instructions; + + } + +} diff --git a/src/arch/arm/v7/opdefs/sub_A88221.d b/src/arch/arm/v7/opdefs/sub_A88221.d new file mode 100644 index 0000000..0ef0e11 --- /dev/null +++ b/src/arch/arm/v7/opdefs/sub_A88221.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 SUB (immediate, Thumb) + +@encoding(t1) { + + @half 0 0 0 1 1 1 1 imm3(3) Rn(3) Rd(3) + + @syntax <Rd> <Rn> <const> + + @conv { + + Rd = Register(Rd) + Rn = Register(Rn) + const = ZeroExtend(imm3, 3, 32); + + } + + @rules { + + //setflags = !InITBlock(); + + } + +} + +@encoding(t2) { + + @half 0 0 1 1 1 Rdn(3) imm8(8) + + @syntax <Rdn> <const> + + @conv { + + Rdn = Register(Rdn) + const = ZeroExtend(imm8, 8, 32); + + } + + @rules { + + //setflags = !InITBlock(); + + } + +} + +@encoding(T3) { + + @word 1 1 1 1 0 i(1) 0 1 1 0 1 S(1) Rn(4) 0 imm3(3) Rd(4) imm8(8) + + @syntax {S} ".W" <Rd> <Rn> <const> + + @conv { + + S = SetFlags(S) + Rd = Register(Rd) + Rn = Register(Rn) + const = ThumbExpandImm_C(i:imm3:imm8, i) + + } + + @rules { + + //if Rd == '1111' && S == '1' then SEE CMP (immediate); + //if Rn == '1101' then SEE SUB (SP minus immediate); + //if d == 13 || (d == 15 && S == '0') || n == 15 then UNPREDICTABLE; + + } + +} + +@encoding(T4) { + + @word 1 1 1 1 0 i(1) 1 0 1 0 1 0 Rn(4) 0 imm3(3) Rd(4) imm8(8) + + @syntax "subw" <Rd> <Rn> <const> + + @conv { + + Rd = Register(Rd) + Rn = Register(Rn) + const = ZeroExtend((i:imm3:imm8, 12, 32) + + } + + @rules { + + //if Rn == '1111' then SEE ADR; + //if Rn == '1101' then SEE SUB (SP minus immediate); + //if d IN {13,15} then UNPREDICTABLE; + + } + +} diff --git a/src/arch/arm/v7/opdefs/uxtb_A88274.d b/src/arch/arm/v7/opdefs/uxtb_A88274.d new file mode 100644 index 0000000..97b17de --- /dev/null +++ b/src/arch/arm/v7/opdefs/uxtb_A88274.d @@ -0,0 +1,84 @@ + +/* 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 UXTB + +@encoding(t1) { + + @half 1 0 1 1 0 0 1 0 1 1 Rm(3) Rd(3) + + @syntax <Rd> <Rm> + + @conv { + + Rd = Register(Rd) + Rm = Register(Rm) + + } + +} + +@encoding(T2) { + + @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> + + @conv { + + Rd = Register(Rd) + Rm = Register(Rm) + rotation = BuildRotation(rotate:'000') + + } + + @rules { + + //if d IN {13,15} || m IN {13,15} then UNPREDICTABLE; + + } + +} + +@encoding(A1) { + + @word cond(4) 0 1 1 0 1 1 1 0 1 1 1 1 Rd(4) rotate(2) 0 0 0 1 1 1 Rm(4) + + @syntax {c} <Rd> <Rm> <?rotation> + + @conv { + + c = Condition(cond) + Rd = Register(Rd) + Rm = Register(Rm) + rotation = BuildRotation(rotate:'000') + + } + + @rules { + + //if d == 15 || m == 15 then UNPREDICTABLE; + + } + +} |