From ca5268b6be265580b91ef75c1a1a9815f581ae42 Mon Sep 17 00:00:00 2001 From: Jan Kratochvil Date: Wed, 15 Jul 2015 17:37:28 +0200 Subject: Validate symbol file using build-id Consumer part of the "build-id" attribute. gdb/ChangeLog 2015-07-15 Aleksandar Ristovski Validate symbol file using build-id. * NEWS (Changes since GDB 7.10): Add 'set validate-build-id' and 'show validate-build-id'. Add build-id attribute. * solib-darwin.c (_initialize_darwin_solib): Assign validate value. * solib-dsbt.c (_initialize_dsbt_solib): Ditto. * solib-frv.c (_initialize_frv_solib): Ditto. * solib-spu.c (set_spu_solib_ops): Ditto. * solib-svr4.c: Include rsp-low.h. (NOTE_GNU_BUILD_ID_NAME): New define. (svr4_validate): New function. (svr4_copy_library_list): Duplicate field build_id. (library_list_start_library): Parse 'build-id' attribute. (svr4_library_attributes): Add 'build-id' attribute. (_initialize_svr4_solib): Assign validate value. * solib-target.c (solib.h): Include. (_initialize_solib_target): Assign validate value. * solib.c (validate_build_id, show_validate_build_id): New. (solib_map_sections): Use ops->validate. (clear_so): Free build_id. (default_solib_validate): New function. (_initialize_solib): Add "validate-build-id". * solib.h (default_solib_validate): New declaration. * solist.h (struct so_list): New fields 'build_idsz' and 'build_id'. (target_so_ops): New field 'validate'. gdb/doc/ChangeLog 2015-07-15 Jan Kratochvil * gdb.texinfo (Files): Add 'set validate-build-id' and 'show validate-build-id'. --- gdb/NEWS | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'gdb/NEWS') diff --git a/gdb/NEWS b/gdb/NEWS index 7ce9758..ee3c915 100644 --- a/gdb/NEWS +++ b/gdb/NEWS @@ -5,6 +5,20 @@ * Support for tracepoints on aarch64-linux was added in GDBserver. +* New options + +set validate-build-id (on|off) +show validate-build-id + Inferior shared library and symbol file may contain unique build-id. + If both build-ids are present but they do not match then this setting + enables (off) or disables (on) loading of such symbol file. + +* New features in the GDB remote stub, GDBserver + + ** library-list-svr4 contains also optional attribute 'build-id' for + each library. GDB does not load library with build-id that + does not match such attribute. + *** Changes in GDB 7.10 * Support for process record-replay and reverse debugging on aarch64*-linux* -- cgit v1.1