* elfcpp.h (PN_XNUM): Define.
gold/:
	* output.cc (Output_section_headers::do_sized_write): Write large
	segment count to sh_info field.
	(Output_file_header::do_sized_write): For large segment count,
	write PN_XNUM to e_phnum field.
This commit is contained in:
Ian Lance Taylor 2010-01-19 17:55:49 +00:00
parent 2046a35d20
commit 5696ab0b73
4 changed files with 28 additions and 3 deletions

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@ -1,3 +1,7 @@
2010-01-19 Ian Lance Taylor <iant@google.com>
* elfcpp.h (PN_XNUM): Define.
2009-12-14 Ian Lance Taylor <iant@google.com>
* elfcpp_file.h: Revert last patch.

View File

@ -302,6 +302,15 @@ enum EM
// Old MN10200 objects used 0xdead (EM_MN10200 is correct).
};
// A special value found in the Ehdr e_phnum field.
enum
{
// Number of program segments stored in sh_info field of first
// section headre.
PN_XNUM = 0xffff
};
// Special section indices.
enum

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@ -1,3 +1,10 @@
2010-01-19 Ian Lance Taylor <iant@google.com>
* output.cc (Output_section_headers::do_sized_write): Write large
segment count to sh_info field.
(Output_file_header::do_sized_write): For large segment count,
write PN_XNUM to e_phnum field.
2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
* arm.cc (Arm_relocate_functions::thm_jump6): New function.

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@ -213,7 +213,9 @@ Output_section_headers::do_sized_write(Output_file* of)
else
oshdr.put_sh_link(shstrndx);
oshdr.put_sh_info(0);
size_t segment_count = this->segment_list_->size();
oshdr.put_sh_info(segment_count >= elfcpp::PN_XNUM ? segment_count : 0);
oshdr.put_sh_addralign(0);
oshdr.put_sh_entsize(0);
}
@ -470,8 +472,11 @@ Output_file_header::do_sized_write(Output_file* of)
else
{
oehdr.put_e_phentsize(elfcpp::Elf_sizes<size>::phdr_size);
oehdr.put_e_phnum(this->segment_header_->data_size()
/ elfcpp::Elf_sizes<size>::phdr_size);
size_t phnum = (this->segment_header_->data_size()
/ elfcpp::Elf_sizes<size>::phdr_size);
if (phnum > elfcpp::PN_XNUM)
phnum = elfcpp::PN_XNUM;
oehdr.put_e_phnum(phnum);
}
oehdr.put_e_shentsize(elfcpp::Elf_sizes<size>::shdr_size);