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| author | Sriraman Tallam <tmsriram@google.com> | 2010-01-07 07:14:30 +0000 |
|---|---|---|
| committer | Sriraman Tallam <tmsriram@google.com> | 2010-01-07 07:14:30 +0000 |
| commit | f1ec9ded5c740c22735843025e5d3a8ff4c4079e (patch) | |
| tree | 107b73798abba65f1697fd2751cca3b6b31e9ef8 /gold/gold.h | |
| parent | b9674e179b86530631391dd38988d2f5da4f40c0 (diff) | |
| download | gdb-f1ec9ded5c740c22735843025e5d3a8ff4c4079e.zip gdb-f1ec9ded5c740c22735843025e5d3a8ff4c4079e.tar.gz gdb-f1ec9ded5c740c22735843025e5d3a8ff4c4079e.tar.bz2 | |
* gc.h (Garbage_collection::Cident_section_map): New typedef.
(Garbage_collection::cident_sections): New function.
(Garbage_collection::add_cident_section): New function.
(Garbage_collection::cident_sections_): New member.
(gc_process_relocs): Add references to sections whose names are C
identifiers.
* gold.h (cident_section_start_prefix): New constant.
(cident_section_stop_prefix): New constant.
(is_cident): New function.
* layout.cc (Layout::define_section_symbols): Replace string constants
with the newly defined constants.
* object.cc (Sized_relobj::do_layout): Track sections whose names are
C identifiers.
* testsuite/Makefile.am: Add gc_orphan_section_test.
* testsuite/Makefile.in: Regenerate.
* testsuite/gc_orphan_section_test.cc: New file.
* testsuite/gc_orphan_section_test.sh: New file.
Diffstat (limited to 'gold/gold.h')
| -rw-r--r-- | gold/gold.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/gold/gold.h b/gold/gold.h index dc5a1c1..5c98de0 100644 --- a/gold/gold.h +++ b/gold/gold.h @@ -1,6 +1,6 @@ // gold.h -- general definitions for gold -*- C++ -*- -// Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc. +// Copyright 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. // Written by Ian Lance Taylor <iant@google.com>. // This file is part of gold. @@ -349,6 +349,21 @@ is_prefix_of(const char* prefix, const char* str) return strncmp(prefix, str, strlen(prefix)) == 0; } +const char* const cident_section_start_prefix = "__start_"; +const char* const cident_section_stop_prefix = "__stop_"; + +// Returns true if the name is a valid C identifier +inline bool +is_cident(const char* name) +{ + return (name[strspn(name, + ("0123456789" + "ABCDEFGHIJKLMNOPWRSTUVWXYZ" + "abcdefghijklmnopqrstuvwxyz" + "_"))] + == '\0'); +} + // We sometimes need to hash strings. Ideally we should use std::tr1::hash or // __gnu_cxx::hash on some systems but there is no guarantee that either // one is available. For portability, we define simple string hash functions. |