Commit Graph

95 Commits

Author SHA1 Message Date
Ian Lance Taylor 8ed814a99c * options.h (class General_options): Define build_id option.
* layout.h (class Layout): Declare write_build_id, create_note,
	create_build_id.  Add build_id_note_ member.
	* layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
	"libiberty.h", "md5.h", "sha1.h".
	(Layout::Layout): Initialize eh_frame_data_,
	eh_frame_hdr_section_, and build_id_note_.
	(Layout::finalize): Call create_build_id.
	(Layout::create_note): New function, broken out of
	Layout::create_gold_note.
	(Layout::create_gold_note): Call create_note.
	(Layout::create_build_id): New function.
	(Layout::write_build_id): New function.
	(Close_task_runner::run): Call write_build_id.
2008-03-25 05:11:41 +00:00
Ian Lance Taylor 96a2b4e4bf Make sure the start and size of the TLS segment are aligned. 2008-03-19 21:41:38 +00:00
Ian Lance Taylor 1650c4ff50 Combine read-only .eh_frame sections with read-write .eh_frame
sections.
2008-03-12 04:38:42 +00:00
Ian Lance Taylor 4e2b16973e If we a section with no flags followed by a section with the same name
with flags, put them in the same output section.
2008-03-11 16:50:08 +00:00
Ian Lance Taylor 13670ee669 Support --hash-style=gnu. 2008-03-06 00:15:04 +00:00
Ian Lance Taylor ee1fe73e11 From Craig Silverstein: rework option handling to make it easier to
add a new option.
2008-03-04 23:10:38 +00:00
Ian Lance Taylor 7cc619c3b1 From Craig Silverstein: rename some option functions in preparation
for reworking option handling.
2008-03-04 18:21:43 +00:00
Ian Lance Taylor 7d1a9ebbf2 Remove gcc 3.2 compatibility hacks. 2008-02-29 19:19:17 +00:00
Ian Lance Taylor 919ed24cbc Don't check assertions until symbols are finalized. Create an output
section if the script uses a data statement with no input sections.
Don't create a loadable segment for the headers if there is no room.
2008-02-28 04:45:47 +00:00
Ian Lance Taylor 15cf077ef4 Put input sections with no flags in output sections with the same name. 2008-02-28 00:51:07 +00:00
Ian Lance Taylor 8851eccaec From Craig Silverstein: Have Parameters point to General_options. 2008-02-28 00:18:24 +00:00
Ian Lance Taylor 7019cd2565 Implement -q/--emit-relocs. 2008-02-27 22:38:18 +00:00
Ian Lance Taylor a5dc070655 From Craig Silverstein: rework handling of Script_options. 2008-02-26 22:48:08 +00:00
Ian Lance Taylor 45aa233bdc From Craig Silverstein: rename option functions for future option
handling rewrite.
2008-02-26 21:45:30 +00:00
Ian Lance Taylor 756ac4a80d Implement -Tdata and -Tbss. 2008-02-13 22:47:28 +00:00
Ian Lance Taylor 4e8fe71f6c Set TEXTREL correctly when using a SECTIONS clause. 2008-02-12 00:24:00 +00:00
Ian Lance Taylor bc644c6cfc Add support for --format binary for input files. 2008-02-08 07:06:58 +00:00
Ian Lance Taylor 516cb3d01e Support --oformat binary. 2008-02-07 07:33:46 +00:00
Ian Lance Taylor 88dd47ac00 Implement --just-symbols, including -R FILE. Fix symbol values when
doing a relocatable link.
2008-02-07 01:51:25 +00:00
Ian Lance Taylor fbfba50887 Support creating empty output when there are no input objects. 2008-02-06 20:32:10 +00:00
Ian Lance Taylor 755ab8af10 Fix group signature handling for relocatable link, add bootstrap
relocatable test.
2008-02-06 19:32:32 +00:00
Ian Lance Taylor 6a74a71947 Initial -r support. 2008-02-06 08:13:50 +00:00
Ian Lance Taylor 1c4f3631bd Implement PHDRS. 2008-02-04 22:54:31 +00:00
Ian Lance Taylor 3802b2dd6b Implement SIZEOF_HEADERS, section constraints, other minor linker
script items.
2008-02-04 06:45:50 +00:00
Ian Lance Taylor a445fddf82 Fully implement the SECTIONS clause. 2008-02-04 05:43:05 +00:00
Ian Lance Taylor 9b07f471e3 Don't pass around the target in order to define symbols; get it from
the parameters instead.
2008-01-26 01:17:45 +00:00
Ian Lance Taylor 55a934330a Originally from Craig Silverstein, with changes: support using a
version script to force symbols to be local.
2008-01-24 00:15:00 +00:00
Ian Lance Taylor 14144f39e4 Don't include options.h in fileread.h. Remove General_options
reference from Output_file class.
2008-01-18 23:26:48 +00:00
Ian Lance Taylor 091244672e From Andrew Chatham and Craig Silverstein: Add support for version
scripts.
2008-01-15 23:41:28 +00:00
Ian Lance Taylor e5756efb6d Support assignments and expressions in linker scripts. 2008-01-09 19:57:45 +00:00
Ian Lance Taylor d391083d3c Add support for -e and for ENTRY in linker scripts. 2008-01-06 00:47:10 +00:00
Ian Lance Taylor fced7afdce Add -h/-soname option. 2008-01-04 05:35:24 +00:00
Ian Lance Taylor cb29561284 Reduce the number of system calls. Use readv instead of pread. Do
better handling of cached views.
2008-01-02 23:48:49 +00:00
Ian Lance Taylor a9a60db689 Speed up relocations against local symbols in merged sections. 2007-12-21 21:19:45 +00:00
Ian Lance Taylor c0873094f5 Use string length when available when calling Stringpool. Compare
pointers first when looking up Stringpool entries.
2007-12-19 00:29:28 +00:00
Ian Lance Taylor 0205c1752c Don't write unattached after_input sections twice. 2007-12-18 21:45:28 +00:00
Ian Lance Taylor 38c5e8b493 Print statistics about merge sections with --stats. 2007-12-18 21:24:10 +00:00
Ian Lance Taylor 17a1d0a9b2 Rewrite workqueue. This version eliminates the master thread, and
reduces the amount of locking required to find a new thread to run.
2007-12-14 19:00:21 +00:00
Ian Lance Taylor 6d01333390 From Craig Silverstein: size hash tables to avoid resizing. 2007-12-14 05:24:17 +00:00
Ian Lance Taylor 535890bb64 From Cary Coutant: Set DF_STATIC_TLS as appropriate. 2007-12-11 23:30:52 +00:00
Ian Lance Taylor 6a41d30bc2 From Cary Coutant: Fix x86_64 TLS. Also set DT_TEXTREL as well as
DF_TEXTREL.
2007-12-07 23:26:51 +00:00
Ian Lance Taylor 4117d76827 Fix ehframe header handling for shared libraries. 2007-12-07 06:44:01 +00:00
Ian Lance Taylor 7bf1f8020f From Cary Coutant: More support for generating shared libraries. 2007-12-06 05:55:50 +00:00
Ian Lance Taylor ad8f37d1ba Stringpool stats. Also make Symbol_table support functions inline. 2007-12-05 00:48:49 +00:00
Ian Lance Taylor 96803768f1 Compress all debug sections. 2007-12-01 06:34:12 +00:00
Ian Lance Taylor 9a0910c33e From Craig Silverstein: Add support for compressing .debug_str section. 2007-11-30 00:35:27 +00:00
Ian Lance Taylor 27bc2bce09 Clean up setting address and section offset. 2007-11-29 20:10:17 +00:00
Ian Lance Taylor 4f4c5f80c7 From Cary Coutant: Count textrel with output sections rather than
setting a flag as we add each reloc in the target code.
2007-11-15 23:46:46 +00:00
Ian Lance Taylor 02d2ba7402 From Craig Silverstein: Add --strip-debug-gdb. 2007-11-15 23:03:45 +00:00
Ian Lance Taylor 07f397aba3 From Cary Coutant: Improve i386 shared library TLS support. 2007-11-14 22:31:02 +00:00