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author | Cyrille Bagard <nocbos@gmail.com> | 2018-05-28 20:34:24 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2018-05-28 20:34:24 (GMT) |
commit | 5311a943dffcc410739509b9215ca464f6d1e54c (patch) | |
tree | 9c34b5176606aa7bb3dcfb5970a20e3f9b27f1c3 /plugins/arm/v7/opdefs/B9315_srs.d | |
parent | 9f5ed46de568d3db882c939c8ca9d0117bff3369 (diff) |
Included support for ARMv7 system instructions.
Diffstat (limited to 'plugins/arm/v7/opdefs/B9315_srs.d')
-rw-r--r-- | plugins/arm/v7/opdefs/B9315_srs.d | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/plugins/arm/v7/opdefs/B9315_srs.d b/plugins/arm/v7/opdefs/B9315_srs.d new file mode 100644 index 0000000..e03935c --- /dev/null +++ b/plugins/arm/v7/opdefs/B9315_srs.d @@ -0,0 +1,77 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * ##FILE## - traduction d'instructions ARMv7 + * + * Copyright (C) 2017 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 Chrysalide. If not, see <http://www.gnu.org/licenses/>. + */ + + +@title SRS (Thumb) + +@id 366 + +@desc { + + Store Return State stores the LR and SPSR of the current mode to the stack of a specified mode. For information about memory accesses see Memory accesses on page A8-294. SRS is: • UNDEFINED in Hyp mode • UNPREDICTABLE if: — it is executed in ThumbEE state — it is executed in User or System mode — it attempts to store the Monitor mode SP when in Non-secure state — NSACR.RFR is set to 1 and it attempts to store the FIQ mode SP when in Non-secure state — it attempts to store the Hyp mode SP. + +} + +@encoding (T1) { + + @word 1 1 1 0 1 0 0 0 0 0 W(1) 0 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 mode(5) + + @syntax { + + @subid 2025 + + @conv { + + reg_SP = Register(13) + wb_reg = WrittenBackReg(reg_SP, W) + direct_mode = UInt(mode) + + } + + @asm srsdb wb_reg direct_mode + + } + +} + +@encoding (T2) { + + @word 1 1 1 0 1 0 0 1 1 0 W(1) 0 1 1 0 1 1 1 0 0 0 0 0 0 0 0 0 mode(5) + + @syntax { + + @subid 2026 + + @conv { + + reg_SP = Register(13) + wb_reg = WrittenBackReg(reg_SP, W) + direct_mode = UInt(mode) + + } + + @asm srsia wb_reg direct_mode + + } + +} + |