116 lines
1.8 KiB
ArmAsm
116 lines
1.8 KiB
ArmAsm
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/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#include <sys/asm_linkage.h>
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#define NOP4 \
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nop; \
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nop; \
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nop; \
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nop;
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#define NOP16 \
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NOP4 \
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NOP4 \
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NOP4 \
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NOP4
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#define NOP64 \
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NOP16 \
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NOP16 \
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NOP16 \
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NOP16
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#define NOP256 \
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NOP64 \
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NOP64 \
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NOP64 \
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NOP64
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#if defined(lint)
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void *
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getfp(void)
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{
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return (NULL);
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}
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#ifndef UMEM_STANDALONE
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void
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_breakpoint(void)
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{
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return;
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}
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#endif
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#else /* lint */
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#if defined(__amd64)
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ENTRY(getfp)
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movq %rbp, %rax
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ret
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SET_SIZE(getfp)
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#else /* __i386 */
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ENTRY(getfp)
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movl %ebp, %eax
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ret
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SET_SIZE(getfp)
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#endif
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#ifndef UMEM_STANDALONE
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ENTRY(_breakpoint)
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int $3
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ret
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SET_SIZE(_breakpoint)
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#endif
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ENTRY(_malloc)
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jmp umem_malloc;
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NOP256
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NOP256
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#if defined(__amd64)
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NOP64
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#endif
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SET_SIZE(_malloc)
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ENTRY(_free)
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jmp umem_malloc_free;
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NOP256
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NOP256
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#if defined(__amd64)
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NOP64
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#endif
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SET_SIZE(_free)
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ANSI_PRAGMA_WEAK2(malloc,_malloc,function)
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ANSI_PRAGMA_WEAK2(free,_free,function)
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#endif /* lint */
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