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/* leave.ash -- LZO assembler stuff
This file is part of the LZO real-time data compression library.
Copyright (C) 1996-2015 Markus Franz Xaver Johannes Oberhumer
All Rights Reserved.
The LZO library 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 2 of
the License, or (at your option) any later version.
The LZO library 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 the LZO library; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Markus F.X.J. Oberhumer
<markus@oberhumer.com>
http://www.oberhumer.com/opensource/lzo/
*/
/***********************************************************************
//
************************************************************************/
/* check uncompressed size */
#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
cmpl OUTEND,%edi
ja .L_output_overrun
#endif
/* check compressed size */
movl INP,%edx
addl INS,%edx
cmpl %edx,%esi /* check compressed size */
ja .L_input_overrun
jb .L_input_not_consumed
.L_leave:
subl OUTP,%edi /* write back the uncompressed size */
movl OUTS,%edx
movl %edi,(%edx)
negl %eax
addl $12,%esp
popl %edx
popl %ecx
popl %ebx
popl %esi
popl %edi
popl %ebp
#if 1
ret
#else
jmp .L_end
#endif
.L_error:
movl $1,%eax /* LZO_E_ERROR */
jmp .L_leave
.L_input_not_consumed:
movl $8,%eax /* LZO_E_INPUT_NOT_CONSUMED */
jmp .L_leave
.L_input_overrun:
movl $4,%eax /* LZO_E_INPUT_OVERRUN */
jmp .L_leave
#if defined(LZO_TEST_DECOMPRESS_OVERRUN_OUTPUT)
.L_output_overrun:
movl $5,%eax /* LZO_E_OUTPUT_OVERRUN */
jmp .L_leave
#endif
#if defined(LZO_TEST_DECOMPRESS_OVERRUN_LOOKBEHIND)
.L_lookbehind_overrun:
movl $6,%eax /* LZO_E_LOOKBEHIND_OVERRUN */
jmp .L_leave
#endif
#if defined(LZO_DEBUG)
.L_assert_fail:
movl $99,%eax
jmp .L_leave
#endif
.L_end:
/* vim:set ts=4 sw=4 et: */
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