Add file size to ELF symbol labelling start of a binary file.

gold/
	* binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
	(Binary_to_elf::write_symbol): Add st_size parameter.
	* binary.h (Binary_to_elf::write_symbol): Add st_size parameter.

1 files changed, 8 insertions, 7 deletions

diff --git a/gold/binary.cc b/gold/binary.cc
index 4dab52c..a933b2d 100644
--- a/gold/binary.cc
+++ b/gold/binary.cc
@@ -235,12 +235,12 @@ Binary_to_elf::sized_convert(const Task* task)
       pout += aligned_filesize - filesize;
     }
 
-  this->write_symbol<size, big_endian>("", &strtab, 0, 0, &pout);
-  this->write_symbol<size, big_endian>(start_symbol_name, &strtab, 0, 1,
-				       &pout);
-  this->write_symbol<size, big_endian>(end_symbol_name, &strtab, filesize, 1,
-				       &pout);
-  this->write_symbol<size, big_endian>(size_symbol_name, &strtab, filesize,
+  this->write_symbol<size, big_endian>("", &strtab, 0, 0, 0, &pout);
+  this->write_symbol<size, big_endian>(start_symbol_name, &strtab, 0, filesize,
+				       1, &pout);
+  this->write_symbol<size, big_endian>(end_symbol_name, &strtab, filesize, 0,
+				       1, &pout);
+  this->write_symbol<size, big_endian>(size_symbol_name, &strtab, filesize, 0,
 				       elfcpp::SHN_ABS, &pout);
 
   strtab.write_to_buffer(pout, strtab.get_strtab_size());
@@ -343,6 +343,7 @@ Binary_to_elf::write_symbol(
     const std::string& name,
     const Stringpool* strtab,
     section_size_type value,
+    typename elfcpp::Elf_types<32>::Elf_WXword st_size,
     unsigned int shndx,
     unsigned char** ppout)
 {
@@ -351,7 +352,7 @@ Binary_to_elf::write_symbol(
   elfcpp::Sym_write<size, big_endian> osym(pout);
   osym.put_st_name(name.empty() ? 0 : strtab->get_offset(name.c_str()));
   osym.put_st_value(value);
-  osym.put_st_size(0);
+  osym.put_st_size(st_size);
   osym.put_st_info(name.empty() ? elfcpp::STB_LOCAL : elfcpp::STB_GLOBAL,
 		   elfcpp::STT_NOTYPE);
   osym.put_st_other(elfcpp::STV_DEFAULT, 0);