Imported Upstream version 2.03upstream/2.03

1 files changed, 114 insertions, 0 deletions

diff --git a/asm/i386/src/leave.ash b/asm/i386/src/leave.ash
new file mode 100644
index 0000000..9550b46
--- /dev/null
+++ b/asm/i386/src/leave.ash
@@ -0,0 +1,114 @@
+/* leave.ash -- LZO assembler stuff
+
+   This file is part of the LZO real-time data compression library.
+
+   Copyright (C) 2008 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2007 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2006 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2005 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2004 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996 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:
+
+
+/*
+vi:ts=4
+*/
+