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From: Tom Tromey <tromey@sourceware.org> To: gdb-cvs@sourceware.org Subject: [binutils-gdb] Introduce dwarf2/dwz.h Date: Thu, 26 Mar 2020 15:32:33 +0000 (GMT) [thread overview] Message-ID: <20200326153233.A7D3B385E009@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9fda78b61127cbcf718104b7e5a78cf137c07836 commit 9fda78b61127cbcf718104b7e5a78cf137c07836 Author: Tom Tromey <tom@tromey.com> Date: Thu Mar 26 09:28:08 2020 -0600 Introduce dwarf2/dwz.h This moves "struct dwz_file" to a new header file, dwarf2/dwz.h. gdb/ChangeLog 2020-03-26 Tom Tromey <tom@tromey.com> * dwarf2/read.h (struct dwz_file): Move to dwz.h. * dwarf2/read.c: Add include. * dwarf2/index-write.c: Add include. * dwarf2/index-cache.c: Add include. * dwarf2/dwz.h: New file. Diff: --- gdb/ChangeLog | 8 +++++++ gdb/dwarf2/dwz.h | 58 ++++++++++++++++++++++++++++++++++++++++++++++++ gdb/dwarf2/index-cache.c | 1 + gdb/dwarf2/index-write.c | 1 + gdb/dwarf2/read.c | 1 + gdb/dwarf2/read.h | 31 -------------------------- 6 files changed, 69 insertions(+), 31 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1ee58a541cb..cafe90ec38e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,11 @@ +2020-03-26 Tom Tromey <tom@tromey.com> + + * dwarf2/read.h (struct dwz_file): Move to dwz.h. + * dwarf2/read.c: Add include. + * dwarf2/index-write.c: Add include. + * dwarf2/index-cache.c: Add include. + * dwarf2/dwz.h: New file. + 2020-03-25 Tom Tromey <tom@tromey.com> * compile/compile-object-load.c (get_out_value_type): Mention diff --git a/gdb/dwarf2/dwz.h b/gdb/dwarf2/dwz.h new file mode 100644 index 00000000000..94b84ebf3d9 --- /dev/null +++ b/gdb/dwarf2/dwz.h @@ -0,0 +1,58 @@ +/* DWARF DWZ handling for GDB. + + Copyright (C) 2003-2020 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 GDB_DWARF2_DWZ_H +#define GDB_DWARF2_DWZ_H + +#include "gdb_bfd.h" +#include "dwarf2/index-cache.h" +#include "dwarf2/section.h" + +/* This represents a '.dwz' file. */ + +struct dwz_file +{ + dwz_file (gdb_bfd_ref_ptr &&bfd) + : dwz_bfd (std::move (bfd)) + { + } + + const char *filename () const + { + return bfd_get_filename (this->dwz_bfd.get ()); + } + + /* A dwz file can only contain a few sections. */ + struct dwarf2_section_info abbrev {}; + struct dwarf2_section_info info {}; + struct dwarf2_section_info str {}; + struct dwarf2_section_info line {}; + struct dwarf2_section_info macro {}; + struct dwarf2_section_info gdb_index {}; + struct dwarf2_section_info debug_names {}; + + /* The dwz's BFD. */ + gdb_bfd_ref_ptr dwz_bfd; + + /* If we loaded the index from an external file, this contains the + resources associated to the open file, memory mapping, etc. */ + std::unique_ptr<index_cache_resource> index_cache_res; +}; + +#endif /* GDB_DWARF2_DWZ_H */ diff --git a/gdb/dwarf2/index-cache.c b/gdb/dwarf2/index-cache.c index 7b4d9975905..62fbe2a0b4d 100644 --- a/gdb/dwarf2/index-cache.c +++ b/gdb/dwarf2/index-cache.c @@ -27,6 +27,7 @@ #include "gdbsupport/pathstuff.h" #include "dwarf2/index-write.h" #include "dwarf2/read.h" +#include "dwarf2/dwz.h" #include "objfiles.h" #include "gdbsupport/selftest.h" #include <string> diff --git a/gdb/dwarf2/index-write.c b/gdb/dwarf2/index-write.c index 4b711d0d29a..8c933dc63b7 100644 --- a/gdb/dwarf2/index-write.c +++ b/gdb/dwarf2/index-write.c @@ -32,6 +32,7 @@ #include "dwarf2/index-common.h" #include "dwarf2.h" #include "dwarf2/read.h" +#include "dwarf2/dwz.h" #include "gdb/gdb-index.h" #include "gdbcmd.h" #include "objfiles.h" diff --git a/gdb/dwarf2/read.c b/gdb/dwarf2/read.c index 0e879e08a0c..57ef2428c02 100644 --- a/gdb/dwarf2/read.c +++ b/gdb/dwarf2/read.c @@ -37,6 +37,7 @@ #include "dwarf2/index-common.h" #include "dwarf2/leb.h" #include "dwarf2/line-header.h" +#include "dwarf2/dwz.h" #include "bfd.h" #include "elf-bfd.h" #include "symtab.h" diff --git a/gdb/dwarf2/read.h b/gdb/dwarf2/read.h index f0e3d6bb723..c5a8ecf8a6a 100644 --- a/gdb/dwarf2/read.h +++ b/gdb/dwarf2/read.h @@ -491,37 +491,6 @@ struct signatured_type struct dwo_unit *dwo_unit; }; -/* This represents a '.dwz' file. */ - -struct dwz_file -{ - dwz_file (gdb_bfd_ref_ptr &&bfd) - : dwz_bfd (std::move (bfd)) - { - } - - const char *filename () const - { - return bfd_get_filename (this->dwz_bfd.get ()); - } - - /* A dwz file can only contain a few sections. */ - struct dwarf2_section_info abbrev {}; - struct dwarf2_section_info info {}; - struct dwarf2_section_info str {}; - struct dwarf2_section_info line {}; - struct dwarf2_section_info macro {}; - struct dwarf2_section_info gdb_index {}; - struct dwarf2_section_info debug_names {}; - - /* The dwz's BFD. */ - gdb_bfd_ref_ptr dwz_bfd; - - /* If we loaded the index from an external file, this contains the - resources associated to the open file, memory mapping, etc. */ - std::unique_ptr<index_cache_resource> index_cache_res; -}; - /* Open the separate '.dwz' debug file, if needed. Return NULL if there is no .gnu_debugaltlink section in the file. Error if there is such a section but the file cannot be found. */
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