## Copyright (C) 2020 deesix ## Copyright (C) 2020 Sanne Wouda ## This file is part of M2-Planet. ## ## M2-Planet 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. ## ## M2-Planet 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 M2-Planet. If not, see . DEFINE NULL 0000000000000000 # Stack (x18 as SP, 64 bits per element) DEFINE PUSH_X0 408e1ff8 DEFINE PUSH_X1 418e1ff8 DEFINE PUSH_X16 508e1ff8 DEFINE PUSH_BP 518e1ff8 DEFINE PUSH_LR 5e8e1ff8 DEFINE POP_X0 408640f8 DEFINE POP_X1 418640f8 DEFINE POP_X16 508640f8 DEFINE POP_BP 518640f8 DEFINE POP_LR 5e8640f8 DEFINE INIT_SP f2030091 # mov x18, sp # Jump/branch/call/return DEFINE BR_X16 00021fd6 DEFINE BLR_X16 00023fd6 DEFINE RETURN c0035fd6 DEFINE CBZ_X0_PAST_BR a00000b4 DEFINE CBNZ_X0_PAST_BR a00000b5 DEFINE SKIP_INST_EQ 40000054 DEFINE SKIP_INST_NE 41000054 DEFINE SKIP_INST_LT 4b000054 DEFINE SKIP_INST_LE 4d000054 DEFINE SKIP_INST_GT 4c000054 DEFINE SKIP_INST_GE 4a000054 DEFINE SKIP_INST_LO 43000054 DEFINE SKIP_INST_LS 49000054 DEFINE SKIP_INST_HS 42000054 DEFINE SKIP_INST_HI 48000054 DEFINE SKIP_32_DATA 02000014 # Load literals (PC-relative) DEFINE LOAD_W0_AHEAD 40000098 DEFINE LOAD_W1_AHEAD 41000018 DEFINE LOAD_W2_AHEAD 42000018 DEFINE LOAD_W16_AHEAD 50000018 # Load/store/dereference DEFINE LDR_X0_[SP] 400240f9 DEFINE STR_X0_[X1] 200000f9 DEFINE STR_W0_[X1] 200000B9 DEFINE STRH_W0_[X1] 20000079 DEFINE STR_BYTE_W0_[X1] 20000039 DEFINE DEREF_X0 000040f9 DEFINE DEREF_X1 210040f9 DEFINE LDRH_W0_[X0] 00004079 DEFINE LDRSB_X0_[X0] 00008039 DEFINE LDRSH_X0_[X0] 00008079 DEFINE LDR_W0_[X0] 000040B9 DEFINE DEREF_X0_BYTE 00004039 DEFINE DEREF_X1_BYTE 21004039 # Move data between registers DEFINE SET_X0_FROM_BP e00311aa DEFINE SET_X1_FROM_X0 e10300aa DEFINE SET_X1_FROM_SP e10312aa DEFINE SET_X2_FROM_X0 e20300aa DEFINE SET_X3_FROM_X0 e30300aa DEFINE SET_X4_FROM_X0 e40300aa DEFINE SET_X5_FROM_X0 e50300aa DEFINE SET_X6_FROM_X0 e60300aa DEFINE SET_X8_FROM_X0 e80300aa DEFINE SET_X16_FROM_X0 f00300aa DEFINE SET_X16_FROM_SP f00312aa DEFINE SET_BP_FROM_X16 f10310aa DEFINE SET_BP_FROM_SP f10312aa # Move constant to register DEFINE SET_X0_TO_0 000080d2 DEFINE SET_X0_TO_1 200080d2 DEFINE SET_X0_TO_2 400080d2 DEFINE SET_X0_TO_17 200280d2 DEFINE SET_X0_TO_MINUS_1 00008092 DEFINE SET_W0_TO_MINUS_1 00008012 DEFINE SET_X1_TO_0 010080d2 DEFINE SET_X1_TO_2 410080d2 DEFINE SET_X1_TO_8 010180d2 DEFINE SET_X2_TO_1 220080d2 DEFINE SET_X0_TO_FCNTL_H_AT_FDCWD 600c8092 # Arith/logic/relational DEFINE ADD_X0_X1_X0 2000008b DEFINE ADD_X0_BP_X0 2002008b DEFINE ADD_X1_SP_8 41220091 DEFINE SUB_X0_X1_X0 200000cb DEFINE SUB_X0_X0_X1 000001cb DEFINE SUB_X0_8 002000d1 DEFINE SUB_X0_16 004000d1 DEFINE SUB_X0_24 006000d1 DEFINE MSUB_X0_X0_X2_X1 0084029b DEFINE MUL_X0_X1_X0 207c009b DEFINE SDIV_X0_X1_X0 200cc09a DEFINE SDIV_X2_X1_X0 220cc09a DEFINE UDIV_X0_X1_X0 2008c09a DEFINE UDIV_X2_X1_X0 2208c09a DEFINE LSHIFT_X0_X0_X2 0020c29a DEFINE LSHIFT_X0_X1_X0 2020c09a DEFINE LOGICAL_RSHIFT_X0_X1_X0 2024c09a DEFINE ARITH_RSHIFT_X0_X1_X0 2028c09a DEFINE MVN_X0 e00320aa DEFINE AND_X0_X1_X0 2000008a DEFINE OR_X0_X1_X0 200000aa DEFINE XOR_X0_X1_X0 000001ca DEFINE CMP_X1_X0 3f0000eb # Syscall DEFINE SET_X8_TO_SYS_BRK c81a80d2 DEFINE SET_X8_TO_SYS_CHDIR 280680d2 DEFINE SET_X8_TO_SYS_CLONE 881b80d2 DEFINE SET_X8_TO_SYS_CLOSE 280780d2 DEFINE SET_X8_TO_SYS_EXECVE a81b80d2 DEFINE SET_X8_TO_SYS_EXIT a80b80d2 DEFINE SET_X8_TO_SYS_FACCESSAT 080680d2 DEFINE SET_X8_TO_SYS_FCHDIR 480680d2 DEFINE SET_X8_TO_SYS_FCHMOD 880680d2 DEFINE SET_X8_TO_SYS_FCHMODAT a80680d2 DEFINE SET_X8_TO_SYS_GETCWD 280280d2 DEFINE SET_X8_TO_SYS_LSEEK c80780d2 DEFINE SET_X8_TO_SYS_MKDIR c88080d2 DEFINE SET_X8_TO_SYS_MKNOD 688080d2 DEFINE SET_X8_TO_SYS_OPENAT 080780d2 DEFINE SET_X8_TO_SYS_READ e80780d2 DEFINE SET_X8_TO_SYS_UNAME 081480d2 DEFINE SET_X8_TO_SYS_WAIT4 882080d2 DEFINE SET_X8_TO_SYS_WRITE 080880d2 DEFINE SET_X8_TO_SYS_UNLINK 488080d2 DEFINE SET_X8_TO_SYS_UMASK c81480d2 DEFINE SYSCALL 010000d4