Move DWARF code to dwarf2/ subdirectory

This moves all the remaining DWARF code to the new dwarf2
subdirectory.  This is just a simple renaming, with updates to
includes as needed.

gdb/ChangeLog
2020-02-08  Tom Tromey  <tom@tromey.com>

	* dwarf2/expr.c: Rename from dwarf2expr.c.
	* dwarf2/expr.h: Rename from dwarf2expr.h.
	* dwarf2/frame-tailcall.c: Rename from dwarf2-frame-tailcall.c.
	* dwarf2/frame-tailcall.h: Rename from dwarf2-frame-tailcall.h.
	* dwarf2/frame.c: Rename from dwarf2-frame.c.
	* dwarf2/frame.h: Rename from dwarf2-frame.h.
	* dwarf2/index-cache.c: Rename from dwarf-index-cache.c.
	* dwarf2/index-cache.h: Rename from dwarf-index-cache.h.
	* dwarf2/index-common.c: Rename from dwarf-index-common.c.
	* dwarf2/index-common.h: Rename from dwarf-index-common.h.
	* dwarf2/index-write.c: Rename from dwarf-index-write.c.
	* dwarf2/index-write.h: Rename from dwarf-index-write.h.
	* dwarf2/loc.c: Rename from dwarf2loc.c.
	* dwarf2/loc.h: Rename from dwarf2loc.h.
	* dwarf2/read.c: Rename from dwarf2read.c.
	* dwarf2/read.h: Rename from dwarf2read.h.
	* dwarf2/abbrev.c, aarch64-tdep.c, alpha-tdep.c,
	amd64-darwin-tdep.c, arc-tdep.c, arm-tdep.c, bfin-tdep.c,
	compile/compile-c-symbols.c, compile/compile-cplus-symbols.c,
	compile/compile-loc2c.c, cris-tdep.c, csky-tdep.c, findvar.c,
	gdbtypes.c, guile/scm-type.c, h8300-tdep.c, hppa-bsd-tdep.c,
	hppa-linux-tdep.c, i386-darwin-tdep.c, i386-linux-tdep.c,
	i386-tdep.c, iq2000-tdep.c, m32c-tdep.c, m68hc11-tdep.c,
	m68k-tdep.c, microblaze-tdep.c, mips-tdep.c, mn10300-tdep.c,
	msp430-tdep.c, nds32-tdep.c, nios2-tdep.c, or1k-tdep.c,
	riscv-tdep.c, rl78-tdep.c, rs6000-tdep.c, rx-tdep.c, s12z-tdep.c,
	s390-tdep.c, score-tdep.c, sh-tdep.c, sparc-linux-tdep.c,
	sparc-tdep.c, sparc64-linux-tdep.c, sparc64-tdep.c, tic6x-tdep.c,
	tilegx-tdep.c, v850-tdep.c, xstormy16-tdep.c, xtensa-tdep.c:
	Update.
	* Makefile.in (COMMON_SFILES): Update.
	(HFILES_NO_SRCDIR): Update.

Change-Id: Ied9ce1436cd27ac4a4cffef10ec92e396f181928

1 files changed, 0 insertions, 68 deletions

diff --git a/gdb/dwarf-index-common.h b/gdb/dwarf-index-common.h
deleted file mode 100644
index 8eba035..0000000
--- a/gdb/dwarf-index-common.h
+++ /dev/null
@@ -1,68 +0,0 @@
-/* Things needed for both reading and writing DWARF indices.
-
-   Copyright (C) 1994-2020 Free Software Foundation, Inc.
-
-   This file is part of GDB.
-
-   This program 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 3 of the License, or
-   (at your option) any later version.
-
-   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
-
-#ifndef DWARF_INDEX_COMMON_H
-#define DWARF_INDEX_COMMON_H
-
-/* The suffix for an index file.  */
-#define INDEX4_SUFFIX ".gdb-index"
-#define INDEX5_SUFFIX ".debug_names"
-#define DEBUG_STR_SUFFIX ".debug_str"
-
-/* All offsets in the index are of this type.  It must be
-   architecture-independent.  */
-typedef uint32_t offset_type;
-
-#if WORDS_BIGENDIAN
-
-/* Convert VALUE between big- and little-endian.  */
-
-static inline offset_type
-byte_swap (offset_type value)
-{
-  offset_type result;
-
-  result = (value & 0xff) << 24;
-  result |= (value & 0xff00) << 8;
-  result |= (value & 0xff0000) >> 8;
-  result |= (value & 0xff000000) >> 24;
-  return result;
-}
-
-#define MAYBE_SWAP(V)  byte_swap (V)
-
-#else
-#define MAYBE_SWAP(V) static_cast<offset_type> (V)
-#endif /* WORDS_BIGENDIAN */
-
-/* The hash function for strings in the mapped index.  This is the same as
-   SYMBOL_HASH_NEXT, but we keep a separate copy to maintain control over the
-   implementation.  This is necessary because the hash function is tied to the
-   format of the mapped index file.  The hash values do not have to match with
-   SYMBOL_HASH_NEXT.
-
-   Use INT_MAX for INDEX_VERSION if you generate the current index format.  */
-
-hashval_t mapped_index_string_hash (int index_version, const void *p);
-
-/* Symbol name hashing function as specified by DWARF-5.  */
-
-uint32_t dwarf5_djb_hash (const char *str_);
-
-#endif /* DWARF_INDEX_COMMON_H */