/* Exception handling and frame unwind runtime interface routines.
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GCC.
the Free Software Foundation; either version 2, or (at your option)
any later version.
+ In addition to the permissions in the GNU General Public License, the
+ Free Software Foundation gives you unlimited permission to link the
+ compiled version of this file into combinations with other programs,
+ and to distribute those combinations without any restriction coming
+ from the use of this file. (The General Public License restrictions
+ do apply in other respects; for example, they cover modification of
+ the file, and distribution when not linked into a combined
+ executable.)
+
GCC 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
compatibility problems with the base ABI. This is slightly better
than duplicating code, however. */
+#ifndef GCC_UNWIND_PE_H
+#define GCC_UNWIND_PE_H
+
/* If using C++, references to abort have to be qualified with std::. */
#if __cplusplus
#define __gxx_abort std::abort
#define DW_EH_PE_indirect 0x80
\f
+#ifndef NO_SIZE_OF_ENCODED_VALUE
+
/* Given an encoding, return the number of bytes the format occupies.
This is only defined for fixed-size encodings, and so does not
include leb128. */
__gxx_abort ();
}
+#endif
+
#ifndef NO_BASE_OF_ENCODED_VALUE
/* Given an encoding and an _Unwind_Context, return the base to which
do
{
byte = *p++;
- result |= (byte & 0x7f) << shift;
+ result |= ((_Unwind_Word)byte & 0x7f) << shift;
shift += 7;
}
while (byte & 0x80);
do
{
byte = *p++;
- result |= (byte & 0x7f) << shift;
+ result |= ((_Unwind_Word)byte & 0x7f) << shift;
shift += 7;
}
while (byte & 0x80);
/* Sign-extend a negative value. */
if (shift < 8 * sizeof(result) && (byte & 0x40) != 0)
- result |= -(1L << shift);
+ result |= -(((_Unwind_Word)1L) << shift);
*val = (_Unwind_Sword) result;
return p;
signed s8 __attribute__ ((mode (DI)));
} __attribute__((__packed__));
- union unaligned *u = (union unaligned *) p;
+ const union unaligned *u = (const union unaligned *) p;
_Unwind_Internal_Ptr result;
if (encoding == DW_EH_PE_aligned)
_Unwind_Internal_Ptr a = (_Unwind_Internal_Ptr) p;
a = (a + sizeof (void *) - 1) & - sizeof(void *);
result = *(_Unwind_Internal_Ptr *) a;
- p = (const unsigned char *) (a + sizeof (void *));
+ p = (const unsigned char *) (_Unwind_Internal_Ptr) (a + sizeof (void *));
}
else
{
}
#endif
+
+#endif /* unwind-pe.h */