Commit Graph

5 Commits

Author SHA1 Message Date
Tom Tromey b3b3227982 Minor simplification in abbrev_table::read
abbrev_table::read increments cur_abbrev->num_attrs in the inner loop,
but there's no need to do this, as the information is already stored
in the temporary vector.

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

	* dwarf2/abbrev.c (abbrev_table::read): Simplify.

Change-Id: I765f12850ffa1c6066e884bb22c94468d1abdba4
2020-02-08 13:43:24 -07:00
Tom Tromey 1d33d811c7 Use htab_up in abbrev_table
This changes abbrev_table to use an htab_up rather than an ad hoc,
bucket-based hash table.

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

	* dwarf2/abbrev.c (abbrev_table): Move constructor from header.
	Rewrite.
	(abbrev_table::add_abbrev, abbrev_table::lookup_abbrev): Rewrite.
	* dwarf2/abbrev.h (struct abbrev_info) <next>: Remove.
	(abbrev_table::abbrev_table): No longer inline.
	(ABBREV_HASH_SIZE): Remove.
	(abbrev_table::m_abbrevs): Now an htab_up.

Change-Id: Icbaa8e49501f9c43218d6a81a7e8c4d3a77d65dc
2020-02-08 13:43:24 -07:00
Tom Tromey 86de1d91ac Minor cleanups in abbrev_table
This cleans up the DWARF abbrev_table API a bit, primarily by making
various methods and members private.

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

	* dwarf2/read.c (read_cutu_die_from_dwo): Update.
	(cutu_reader): Update.
	(build_type_psymtabs_1): Update.
	* dwarf2/abbrev.c (abbrev_table::read): Rename.
	(abbrev_table::alloc_abbrev): Update.
	* dwarf2/abbrev.h (abbrev_table_up): Move earlier.
	(abbrev_table::read): New static method, renamed from
	abbrev_table_read_table.
	(abbrev_table::alloc_abbrev)
	(abbrev_table::add_abbrev): Now private.
	(abbrev_table::abbrev_table): Now private.
	(abbrev_table::m_abbrev_obstack): Now private.  Rename.

Change-Id: I320dca83b799f672909ae66f73b7aca266adbaf9
2020-02-08 13:43:24 -07:00
Tom Tromey 82ca895718 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
2020-02-08 13:40:59 -07:00
Tom Tromey 3054dd5470 Create dwarf2/abbrev.[ch]
This moves the abbrev table code out of dwarf2read.c and into new
files dwarf2/abbrev.[ch].

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

	* dwarf2read.c (abbrev_table_up, struct abbrev_info)
	(struct attr_abbrev, ABBREV_HASH_SIZE, struct abbrev_table):
	Move.
	(read_cutu_die_from_dwo, build_type_psymtabs_1): Update.
	(abbrev_table::alloc_abbrev, abbrev_table::add_abbrev)
	(abbrev_table::lookup_abbrev, abbrev_table_read_table): Move to
	abbrev.c.
	* dwarf2/abbrev.h: New file.
	* dwarf2/abbrev.c: New file, from dwarf2read.c.
	* Makefile.in (COMMON_SFILES): Add dwarf2/abbrev.c.

Change-Id: I87911bc5297de4407587ca849fef8e8d19136c30
2020-02-08 13:40:55 -07:00