144 lines
3.7 KiB
Plaintext
144 lines
3.7 KiB
Plaintext
## Copyright (C) 2020 deesix <deesix@tuta.io>
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## This file is part of M2-Planet.
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##
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## M2-Planet is free software: you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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##
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## M2-Planet is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with M2-Planet. If not, see <http://www.gnu.org/licenses/>.
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DEFINE NULL 0000000000000000
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# Stack (x18 as SP, 64 bits per element)
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DEFINE PUSH_X0 408e1ff8
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DEFINE PUSH_X1 418e1ff8
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DEFINE PUSH_X16 508e1ff8
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DEFINE PUSH_BP 518e1ff8
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DEFINE PUSH_LR 5e8e1ff8
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DEFINE POP_X0 408640f8
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DEFINE POP_X1 418640f8
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DEFINE POP_X16 508640f8
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DEFINE POP_BP 518640f8
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DEFINE POP_LR 5e8640f8
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DEFINE INIT_SP f2030091 # mov x18, sp
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# Jump/branch/call/return
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DEFINE BR_X16 00021fd6
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DEFINE BLR_X16 00023fd6
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DEFINE RETURN c0035fd6
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DEFINE CBZ_X0_PAST_BR a00000b4
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DEFINE CBNZ_X0_PAST_BR a00000b5
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DEFINE SKIP_INST_EQ 40000054
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DEFINE SKIP_INST_NE 41000054
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DEFINE SKIP_INST_LT 4b000054
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DEFINE SKIP_INST_LE 4d000054
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DEFINE SKIP_INST_GT 4c000054
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DEFINE SKIP_INST_GE 4a000054
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DEFINE SKIP_32_DATA 02000014
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# Load literals (PC-relative)
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DEFINE LOAD_W0_AHEAD 40000098
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DEFINE LOAD_W1_AHEAD 41000018
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DEFINE LOAD_W2_AHEAD 42000018
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DEFINE LOAD_W16_AHEAD 50000018
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# Load/store/dereference
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DEFINE LDR_X0_[SP] 400240f9
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DEFINE STR_X0_[X1] 200000f9
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DEFINE STR_BYTE_W0_[X1] 20000039
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DEFINE DEREF_X0 000040f9
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DEFINE DEREF_X0_BYTE 00004039
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# Move data between registers
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DEFINE SET_X0_FROM_BP e00311aa
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DEFINE SET_X1_FROM_X0 e10300aa
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DEFINE SET_X1_FROM_SP e10312aa
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DEFINE SET_X2_FROM_X0 e20300aa
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DEFINE SET_X3_FROM_X0 e30300aa
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DEFINE SET_X4_FROM_X0 e40300aa
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DEFINE SET_X5_FROM_X0 e50300aa
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DEFINE SET_X6_FROM_X0 e60300aa
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DEFINE SET_X16_FROM_X0 f00300aa
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DEFINE SET_X16_FROM_SP f00312aa
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DEFINE SET_BP_FROM_X16 f10310aa
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DEFINE SET_BP_FROM_SP f10312aa
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# Move constant to register
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DEFINE SET_X0_TO_0 000080d2
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DEFINE SET_X0_TO_1 200080d2
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DEFINE SET_X0_TO_17 200280d2
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DEFINE SET_X0_TO_MINUS_1 00008092
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DEFINE SET_W0_TO_MINUS_1 00008012
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DEFINE SET_X1_TO_0 010080d2
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DEFINE SET_X1_TO_2 410080d2
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DEFINE SET_X1_TO_8 010180d2
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DEFINE SET_X2_TO_1 220080d2
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DEFINE SET_X0_TO_FCNTL_H_AT_FDCWD 600c8092
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# Arith/logic/relational
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DEFINE ADD_X0_X1_X0 2000008b
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DEFINE ADD_X0_BP_X0 2002008b
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DEFINE ADD_X1_SP_8 41220091
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DEFINE SUB_X0_X1_X0 200000cb
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DEFINE SUB_X0_X0_X1 000001cb
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DEFINE SUB_X0_8 002000d1
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DEFINE SUB_X0_16 004000d1
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DEFINE SUB_X0_24 006000d1
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DEFINE MSUB_X0_X0_X2_X1 0084029b
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DEFINE MUL_X0_X1_X0 207c009b
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DEFINE SDIV_X0_X1_X0 200cc09a
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DEFINE SDIV_X2_X1_X0 220cc09a
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DEFINE UDIV_X0_X1_X0 2008c09a
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DEFINE UDIV_X2_X1_X0 2208c09a
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DEFINE LSHIFT_X0_X0_X2 0020c29a
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DEFINE LSHIFT_X0_X1_X0 2020c09a
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DEFINE RSHIFT_X0_X1_X0 2024c09a
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DEFINE MVN_X0 e00320aa
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DEFINE AND_X0_X1_X0 2000008a
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DEFINE OR_X0_X1_X0 200000aa
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DEFINE XOR_X0_X1_X0 000001ca
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DEFINE CMP_X1_X0 3f0000eb
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# Syscall
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DEFINE SET_X8_TO_SYS_BRK c81a80d2
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DEFINE SET_X8_TO_SYS_CHDIR 280680d2
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DEFINE SET_X8_TO_SYS_CLONE 881b80d2
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DEFINE SET_X8_TO_SYS_CLOSE 280780d2
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DEFINE SET_X8_TO_SYS_EXECVE a81b80d2
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DEFINE SET_X8_TO_SYS_EXIT a80b80d2
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DEFINE SET_X8_TO_SYS_FACCESSAT 080680d2
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DEFINE SET_X8_TO_SYS_FCHDIR 480680d2
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DEFINE SET_X8_TO_SYS_FCHMODAT a80680d2
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DEFINE SET_X8_TO_SYS_GETCWD 280280d2
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DEFINE SET_X8_TO_SYS_LSEEK 288480d2 # FIXME if wrong
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DEFINE SET_X8_TO_SYS_OPENAT 080780d2
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DEFINE SET_X8_TO_SYS_READ e80780d2
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DEFINE SET_X8_TO_SYS_UNAME 081480d2
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DEFINE SET_X8_TO_SYS_WAIT4 882080d2
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DEFINE SET_X8_TO_SYS_WRITE 080880d2
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DEFINE SYSCALL 010000d4
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