/* Exception handling and frame unwind runtime interface routines.
- Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003 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
#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
signed s8 __attribute__ ((mode (DI)));
} __attribute__((__packed__));
- union unaligned *u = (union unaligned *) p;
- _Unwind_Ptr result;
+ const union unaligned *u = (const union unaligned *) p;
+ _Unwind_Internal_Ptr result;
if (encoding == DW_EH_PE_aligned)
{
- _Unwind_Ptr a = (_Unwind_Ptr)p;
+ _Unwind_Internal_Ptr a = (_Unwind_Internal_Ptr) p;
a = (a + sizeof (void *) - 1) & - sizeof(void *);
- result = *(_Unwind_Ptr *) a;
- p = (const unsigned char *)(a + sizeof (void *));
+ result = *(_Unwind_Internal_Ptr *) a;
+ p = (const unsigned char *) (a + sizeof (void *));
}
else
{
switch (encoding & 0x0f)
{
case DW_EH_PE_absptr:
- result = (_Unwind_Ptr) u->ptr;
+ result = (_Unwind_Internal_Ptr) u->ptr;
p += sizeof (void *);
break;
{
_Unwind_Word tmp;
p = read_uleb128 (p, &tmp);
- result = (_Unwind_Ptr)tmp;
+ result = (_Unwind_Internal_Ptr) tmp;
}
break;
{
_Unwind_Sword tmp;
p = read_sleb128 (p, &tmp);
- result = (_Unwind_Ptr)tmp;
+ result = (_Unwind_Internal_Ptr) tmp;
}
break;
if (result != 0)
{
result += ((encoding & 0x70) == DW_EH_PE_pcrel
- ? (_Unwind_Ptr)u : base);
+ ? (_Unwind_Internal_Ptr) u : base);
if (encoding & DW_EH_PE_indirect)
- result = *(_Unwind_Ptr *)result;
+ result = *(_Unwind_Internal_Ptr *) result;
}
}