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