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/* Copyright (c) 2007, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* stackwalker_selftest_sol.s
* On Solaris, the recommeded compiler is CC, so we can not use gcc inline
* asm, use this method instead.
*
* How to compile: as -P -L -D_ASM -D_STDC -K PIC -o \
* src/processor/stackwalker_selftest_sol.o \
* src/processor/stackwalker_selftest_sol.s
*
* Author: Michael Shang
*/
#include <sys/asm_linkage.h>
#if defined(__i386)
ENTRY(GetEBP)
pushl %ebp
movl %esp,%ebp
subl $0x00000004,%esp
movl 0x00000000(%ebp),%eax
movl %eax,0xfffffffc(%ebp)
movl 0xfffffffc(%ebp),%eax
leave
ret
SET_SIZE(GetEBP)
ENTRY(GetEIP)
pushl %ebp
movl %esp,%ebp
subl $0x00000004,%esp
movl 0x00000004(%ebp),%eax
movl %eax,0xfffffffc(%ebp)
movl 0xfffffffc(%ebp),%eax
leave
ret
SET_SIZE(GetEIP)
ENTRY(GetESP)
pushl %ebp
movl %esp,%ebp
subl $0x00000004,%esp
movl %ebp,%eax
movl %eax,0xfffffffc(%ebp)
movl 0xfffffffc(%ebp),%eax
addl $0x00000008,%eax
leave
ret
SET_SIZE(GetESP)
#elif defined(__sparc)
ENTRY(GetPC)
save %sp, -120, %sp
mov %i7, %i4
inccc 8, %i4
mov %i4, %i0
ret
restore
SET_SIZE(GetPC)
ENTRY(GetSP)
save %sp, -120, %sp
mov %fp, %i4
mov %i4, %i0
ret
restore
SET_SIZE(GetSP)
ENTRY(GetFP)
save %sp, -120, %sp
ld [%fp + 56], %g1
mov %g1, %i0
ret
restore
SET_SIZE(GetFP)
#endif // __i386 || __sparc