diff options
Diffstat (limited to 'gold/merge.cc')
-rw-r--r-- | gold/merge.cc | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/gold/merge.cc b/gold/merge.cc index 6e44ddd..ec11c90 100644 --- a/gold/merge.cc +++ b/gold/merge.cc @@ -1,6 +1,6 @@ // merge.cc -- handle section merging for gold -// Copyright 2006, 2007, 2008 Free Software Foundation, Inc. +// Copyright 2006, 2007, 2008, 2010 Free Software Foundation, Inc. // Written by Ian Lance Taylor <iant@google.com>. // This file is part of gold. @@ -26,6 +26,7 @@ #include <algorithm> #include "merge.h" +#include "compressed_output.h" namespace gold { @@ -404,12 +405,29 @@ bool Output_merge_data::do_add_input_section(Relobj* object, unsigned int shndx) { section_size_type len; + section_size_type uncompressed_size = 0; + unsigned char* uncompressed_data = NULL; const unsigned char* p = object->section_contents(shndx, &len, false); + if (object->section_is_compressed(shndx, &uncompressed_size)) + { + uncompressed_data = new unsigned char[uncompressed_size]; + if (!decompress_input_section(p, len, uncompressed_data, + uncompressed_size)) + object->error(_("could not decompress section %s"), + object->section_name(shndx).c_str()); + p = uncompressed_data; + len = uncompressed_size; + } + section_size_type entsize = convert_to_section_size_type(this->entsize()); if (len % entsize != 0) - return false; + { + if (uncompressed_data != NULL) + delete[] uncompressed_data; + return false; + } this->input_count_ += len / entsize; @@ -438,6 +456,9 @@ Output_merge_data::do_add_input_section(Relobj* object, unsigned int shndx) if (this->keeps_input_sections()) record_input_section(object, shndx); + if (uncompressed_data != NULL) + delete[] uncompressed_data; + return true; } @@ -495,8 +516,21 @@ Output_merge_string<Char_type>::do_add_input_section(Relobj* object, unsigned int shndx) { section_size_type len; + section_size_type uncompressed_size = 0; + unsigned char* uncompressed_data = NULL; const unsigned char* pdata = object->section_contents(shndx, &len, false); + if (object->section_is_compressed(shndx, &uncompressed_size)) + { + uncompressed_data = new unsigned char[uncompressed_size]; + if (!decompress_input_section(pdata, len, uncompressed_data, + uncompressed_size)) + object->error(_("could not decompress section %s"), + object->section_name(shndx).c_str()); + pdata = uncompressed_data; + len = uncompressed_size; + } + const Char_type* p = reinterpret_cast<const Char_type*>(pdata); const Char_type* pend = p + len / sizeof(Char_type); @@ -504,6 +538,8 @@ Output_merge_string<Char_type>::do_add_input_section(Relobj* object, { object->error(_("mergeable string section length not multiple of " "character size")); + if (uncompressed_data != NULL) + delete[] uncompressed_data; return false; } @@ -545,6 +581,9 @@ Output_merge_string<Char_type>::do_add_input_section(Relobj* object, if (this->keeps_input_sections()) record_input_section(object, shndx); + if (uncompressed_data != NULL) + delete[] uncompressed_data; + return true; } |