36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/* Copyright (C) 2016 Jeremiah Orians
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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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*/
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// CONSTANT NULL 0
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void* malloc(int size)
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{
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asm("!45 R7 LOADI8_ALWAYS"
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"!0 R0 LOADI8_ALWAYS"
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"SYSCALL_ALWAYS"
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"{R0} PUSH_ALWAYS"
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"!4 R1 SUB R12 ARITH_ALWAYS"
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"!0 R1 LOAD32 R1 MEMORY"
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"'0' R0 R0 ADD R1 ARITH2_ALWAYS"
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"{R0} PUSH_ALWAYS"
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"SYSCALL_ALWAYS"
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"{R1} POP_ALWAYS"
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"'0' R0 CMP R1 AUX_ALWAYS"
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"{R0} POP_ALWAYS"
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"!-1 R0 LOADI8_NE");
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}
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