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-rw-r--r--gcc-4.2.1-5666.3/gcc/unwind-pe.h291
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diff --git a/gcc-4.2.1-5666.3/gcc/unwind-pe.h b/gcc-4.2.1-5666.3/gcc/unwind-pe.h
deleted file mode 100644
index 8cd3fcdfb..000000000
--- a/gcc-4.2.1-5666.3/gcc/unwind-pe.h
+++ /dev/null
@@ -1,291 +0,0 @@
-/* Exception handling and frame unwind runtime interface routines.
- Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
-
- This file is part of GCC.
-
- GCC 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, 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
- License for more details.
-
- You should have received a copy of the GNU General Public License
- along with GCC; see the file COPYING. If not, write to the Free
- Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-/* @@@ Really this should be out of line, but this also causes link
- 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
-#else
-#define __gxx_abort abort
-#endif
-
-/* Pointer encodings, from dwarf2.h. */
-#define DW_EH_PE_absptr 0x00
-#define DW_EH_PE_omit 0xff
-
-#define DW_EH_PE_uleb128 0x01
-#define DW_EH_PE_udata2 0x02
-#define DW_EH_PE_udata4 0x03
-#define DW_EH_PE_udata8 0x04
-#define DW_EH_PE_sleb128 0x09
-#define DW_EH_PE_sdata2 0x0A
-#define DW_EH_PE_sdata4 0x0B
-#define DW_EH_PE_sdata8 0x0C
-#define DW_EH_PE_signed 0x08
-
-#define DW_EH_PE_pcrel 0x10
-#define DW_EH_PE_textrel 0x20
-#define DW_EH_PE_datarel 0x30
-#define DW_EH_PE_funcrel 0x40
-#define DW_EH_PE_aligned 0x50
-
-#define DW_EH_PE_indirect 0x80
-
-
-#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. */
-
-static unsigned int
-size_of_encoded_value (unsigned char encoding)
-{
- if (encoding == DW_EH_PE_omit)
- return 0;
-
- switch (encoding & 0x07)
- {
- case DW_EH_PE_absptr:
- return sizeof (void *);
- case DW_EH_PE_udata2:
- return 2;
- case DW_EH_PE_udata4:
- return 4;
- case DW_EH_PE_udata8:
- return 8;
- }
- __gxx_abort ();
-}
-
-#endif
-
-#ifndef NO_BASE_OF_ENCODED_VALUE
-
-/* Given an encoding and an _Unwind_Context, return the base to which
- the encoding is relative. This base may then be passed to
- read_encoded_value_with_base for use when the _Unwind_Context is
- not available. */
-
-static _Unwind_Ptr
-base_of_encoded_value (unsigned char encoding, struct _Unwind_Context *context)
-{
- if (encoding == DW_EH_PE_omit)
- return 0;
-
- switch (encoding & 0x70)
- {
- case DW_EH_PE_absptr:
- case DW_EH_PE_pcrel:
- case DW_EH_PE_aligned:
- return 0;
-
- case DW_EH_PE_textrel:
- return _Unwind_GetTextRelBase (context);
- case DW_EH_PE_datarel:
- return _Unwind_GetDataRelBase (context);
- case DW_EH_PE_funcrel:
- return _Unwind_GetRegionStart (context);
- }
- __gxx_abort ();
-}
-
-#endif
-
-/* Read an unsigned leb128 value from P, store the value in VAL, return
- P incremented past the value. We assume that a word is large enough to
- hold any value so encoded; if it is smaller than a pointer on some target,
- pointers should not be leb128 encoded on that target. */
-
-static const unsigned char *
-read_uleb128 (const unsigned char *p, _Unwind_Word *val)
-{
- unsigned int shift = 0;
- unsigned char byte;
- _Unwind_Word result;
-
- result = 0;
- do
- {
- byte = *p++;
- result |= ((_Unwind_Word)byte & 0x7f) << shift;
- shift += 7;
- }
- while (byte & 0x80);
-
- *val = result;
- return p;
-}
-
-/* Similar, but read a signed leb128 value. */
-
-static const unsigned char *
-read_sleb128 (const unsigned char *p, _Unwind_Sword *val)
-{
- unsigned int shift = 0;
- unsigned char byte;
- _Unwind_Word result;
-
- result = 0;
- do
- {
- byte = *p++;
- 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 |= -(((_Unwind_Word)1L) << shift);
-
- *val = (_Unwind_Sword) result;
- return p;
-}
-
-/* Load an encoded value from memory at P. The value is returned in VAL;
- The function returns P incremented past the value. BASE is as given
- by base_of_encoded_value for this encoding in the appropriate context. */
-
-static const unsigned char *
-read_encoded_value_with_base (unsigned char encoding, _Unwind_Ptr base,
- const unsigned char *p, _Unwind_Ptr *val)
-{
- union unaligned
- {
- void *ptr;
- unsigned u2 __attribute__ ((mode (HI)));
- unsigned u4 __attribute__ ((mode (SI)));
- unsigned u8 __attribute__ ((mode (DI)));
- signed s2 __attribute__ ((mode (HI)));
- signed s4 __attribute__ ((mode (SI)));
- signed s8 __attribute__ ((mode (DI)));
- } __attribute__((__packed__));
-
- 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 *) (_Unwind_Internal_Ptr) (a + sizeof (void *));
- }
- else
- {
- switch (encoding & 0x0f)
- {
- case DW_EH_PE_absptr:
- result = (_Unwind_Internal_Ptr) u->ptr;
- p += sizeof (void *);
- break;
-
- case DW_EH_PE_uleb128:
- {
- _Unwind_Word tmp;
- p = read_uleb128 (p, &tmp);
- result = (_Unwind_Internal_Ptr) tmp;
- }
- break;
-
- case DW_EH_PE_sleb128:
- {
- _Unwind_Sword tmp;
- p = read_sleb128 (p, &tmp);
- result = (_Unwind_Internal_Ptr) tmp;
- }
- break;
-
- case DW_EH_PE_udata2:
- result = u->u2;
- p += 2;
- break;
- case DW_EH_PE_udata4:
- result = u->u4;
- p += 4;
- break;
- case DW_EH_PE_udata8:
- result = u->u8;
- p += 8;
- break;
-
- case DW_EH_PE_sdata2:
- result = u->s2;
- p += 2;
- break;
- case DW_EH_PE_sdata4:
- result = u->s4;
- p += 4;
- break;
- case DW_EH_PE_sdata8:
- result = u->s8;
- p += 8;
- break;
-
- default:
- __gxx_abort ();
- }
-
- if (result != 0)
- {
- result += ((encoding & 0x70) == DW_EH_PE_pcrel
- ? (_Unwind_Internal_Ptr) u : base);
- if (encoding & DW_EH_PE_indirect)
- result = *(_Unwind_Internal_Ptr *) result;
- }
- }
-
- *val = result;
- return p;
-}
-
-#ifndef NO_BASE_OF_ENCODED_VALUE
-
-/* Like read_encoded_value_with_base, but get the base from the context
- rather than providing it directly. */
-
-static inline const unsigned char *
-read_encoded_value (struct _Unwind_Context *context, unsigned char encoding,
- const unsigned char *p, _Unwind_Ptr *val)
-{
- return read_encoded_value_with_base (encoding,
- base_of_encoded_value (encoding, context),
- p, val);
-}
-
-#endif
-
-#endif /* unwind-pe.h */