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- ## Copyright (C) 2020 deesix <deesix@tuta.io>
- ## 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 <http://www.gnu.org/licenses/>.
- :_start
- INIT_SP
- LDR_X0_[SP]
- ADD_X1_SP_8
- SET_BP_FROM_SP
- PUSH_X0
- PUSH_X1
- SET_X1_TO_2
- ADD_X0_X1_X0
- SET_X1_TO_8
- MUL_X0_X1_X0
- ADD_X0_BP_X0
- PUSH_X0
- ;; Setup for _envp
- LOAD_W1_AHEAD
- SKIP_32_DATA
- &GLOBAL__envp
- STR_X0_[X1]
- ;; Setup for malloc
- LOAD_W16_AHEAD
- SKIP_32_DATA
- &FUNCTION___init_malloc
- BLR_X16
- ;; Setup for FILE*
- LOAD_W16_AHEAD
- SKIP_32_DATA
- &FUNCTION___init_io
- BLR_X16
- ;; Call main
- LOAD_W16_AHEAD
- SKIP_32_DATA
- &FUNCTION_main
- BLR_X16
- POP_X1
- POP_X1
- POP_X1
- PUSH_X0 ; Put return on the stack
- PUSH_X0 ; So that _exit has it
- PUSH_X0 ; So that _exit has it
- :FUNCTION_exit
- LOAD_W16_AHEAD
- SKIP_32_DATA
- &FUNCTION___kill_io
- BLR_X16
- :FUNCTION__exit
- SET_X0_FROM_BP
- SUB_X0_8
- DEREF_X0
- SET_X8_TO_SYS_EXIT
- SYSCALL
- :GLOBAL__envp
- NULL
|
