82ca895718
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
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
/* Things needed for both reading and writing DWARF indices.
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Copyright (C) 1994-2020 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef DWARF_INDEX_COMMON_H
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#define DWARF_INDEX_COMMON_H
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/* The suffix for an index file. */
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#define INDEX4_SUFFIX ".gdb-index"
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#define INDEX5_SUFFIX ".debug_names"
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#define DEBUG_STR_SUFFIX ".debug_str"
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/* All offsets in the index are of this type. It must be
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architecture-independent. */
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typedef uint32_t offset_type;
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#if WORDS_BIGENDIAN
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/* Convert VALUE between big- and little-endian. */
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static inline offset_type
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byte_swap (offset_type value)
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{
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offset_type result;
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result = (value & 0xff) << 24;
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result |= (value & 0xff00) << 8;
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result |= (value & 0xff0000) >> 8;
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result |= (value & 0xff000000) >> 24;
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return result;
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}
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#define MAYBE_SWAP(V) byte_swap (V)
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#else
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#define MAYBE_SWAP(V) static_cast<offset_type> (V)
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#endif /* WORDS_BIGENDIAN */
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/* The hash function for strings in the mapped index. This is the same as
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SYMBOL_HASH_NEXT, but we keep a separate copy to maintain control over the
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implementation. This is necessary because the hash function is tied to the
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format of the mapped index file. The hash values do not have to match with
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SYMBOL_HASH_NEXT.
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Use INT_MAX for INDEX_VERSION if you generate the current index format. */
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hashval_t mapped_index_string_hash (int index_version, const void *p);
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/* Symbol name hashing function as specified by DWARF-5. */
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uint32_t dwarf5_djb_hash (const char *str_);
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#endif /* DWARF_INDEX_COMMON_H */
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