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77 Commits

Author SHA1 Message Date
Ian Lance Taylor 8851eccaec From Craig Silverstein: Have Parameters point to General_options. 2008-02-28 00:18:24 +00:00
Ian Lance Taylor caa9d5d919 Assignments in linker scripts override definitions from object files. 2008-02-13 01:20:38 +00:00
Ian Lance Taylor 77e655378d Track sections for expressions. 2008-02-09 01:22:17 +00:00
Ian Lance Taylor 5fe2a0f55b Even when stripping all symbols, we need to write out the dynamic 
symbol table.
 2008-02-07 04:35:41 +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 a445fddf82 Fully implement the SECTIONS clause. 2008-02-04 05:43:05 +00:00
Ian Lance Taylor 65778909ad From Cary Coutant: Ignore hidden symbols in a dynamic object. 2008-02-01 00:42:24 +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 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 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 99f8facac9 From Cary Coutant: Fix handling of versioned symbols, add some tests. 2007-12-21 23:31:19 +00:00
Ian Lance Taylor fe8718a463 Convert more instances of off_t to be 32-bit types. 2007-12-20 21:21:24 +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 8383303e0a Add section_size_type and section_offset_type, use them to replace a 
lot of instances of off_t.
 2007-12-18 00:48:04 +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 e8c846c359 From Cary Coutant: Fix handling of RELATIVE RELA relocs. 2007-12-07 19:32:59 +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 abaa399568 Print symbol table statistics with --stats. 2007-12-04 23:11:35 +00:00
Ian Lance Taylor c79126688f Add threading support. 2007-11-22 00:05:51 +00:00
Ian Lance Taylor dd8670e56c From Craig Silverstein: Quote the symbol name in the ODR violation 
message to avoid a gcc collect2 demangling bug.
 2007-11-17 02:49:22 +00:00
Ian Lance Taylor ff541f308a When looking for ODR violations, only check the file base name. Also, 
never demangle if --no-demangle was used.
 2007-11-16 16:54:19 +00:00
Ian Lance Taylor b01c0a4adb Workaround bug in gcc 4.0.3 STL. 2007-11-15 20:41:19 +00:00
Ian Lance Taylor a2b1aa12f7 From Craig Silverstein: Add support for --demangle. 2007-11-15 01:12:55 +00:00
Ian Lance Taylor 78f156961e From Craig Silverstein: Report output file name with ODR violation 
warning message.
 2007-11-14 18:44:58 +00:00
Ian Lance Taylor 9a2d698415 Add heuristics for undefined symbol warnings. 2007-11-14 16:53:25 +00:00
Ian Lance Taylor 601e4987b8 Revert last patch. 2007-11-14 08:03:41 +00:00
Ian Lance Taylor 3728821ffc Support special always-defined symbols for targets. 2007-11-14 07:52:21 +00:00
Ian Lance Taylor e2827e5f52 Warn about undefined references in shared libraries if we have seen 
all the DT_NEEDED entries for that library.
 2007-11-14 07:34:53 +00:00
Ian Lance Taylor a55ce7febf From Craig Silverstein: Rework debug info code a bit, add option for 
ODR violations, add test case.
 2007-11-14 01:03:01 +00:00
Ian Lance Taylor 70e654ba48 From Craig Silverstein: First cut at detecting ODR violations. 2007-11-13 20:02:32 +00:00
Ian Lance Taylor d61c6bd41c From Cary Coutant: More shared library support, some refactorization. 2007-11-09 19:45:08 +00:00
Ian Lance Taylor 730cdc88f7 Generate a complete exception frame header. Discard duplicate 
exception frame information.
 2007-11-09 07:00:15 +00:00
Ian Lance Taylor 35cdfc9a87 Add support for PT_GNU_STACK. 2007-10-23 05:05:48 +00:00
Ian Lance Taylor 46fe162319 Fix versions of copied symbols. 2007-10-22 23:08:22 +00:00
Ian Lance Taylor 436ca963fd From Cary Coutant: preliminary shared library support. 2007-10-16 23:23:08 +00:00
Ian Lance Taylor aeddab66fe Keep track of weak aliases, so that overriding environ works. 2007-10-14 15:35:27 +00:00
Ian Lance Taylor 75f2446ec3 Run all error handling through an Errors object. Delete output file 
on error.
 2007-10-14 06:49:14 +00:00
Ian Lance Taylor cfd73a4e26 Add an option for Stringpools to not copy strings. 2007-10-12 06:06:34 +00:00
Ian Lance Taylor 9e2dcb779c Implement -s and -S options which strip symbols. 2007-10-10 19:02:56 +00:00
Ian Lance Taylor b3b74ddc6e Use parameters to track whether we are doing a static link. Fix up 
final_value_is_known for weak undefined symbols.  Pointed out by Cary
Coutant.
 2007-09-28 06:36:25 +00:00
Ian Lance Taylor 9025d29d14 Put size and endianness in parameters. 2007-09-26 07:01:35 +00:00
Ian Lance Taylor 9eb9fa57c2 Add cache parameter to get_view. Discard uncached views on unlock. 
Fix bug this exposed in archive armap symbol name handling.
 2007-09-25 17:50:26 +00:00
Ian Lance Taylor ab5c9e90a6 Use special value when we refer a function symbol in some way other 
than calling it.
 2007-09-23 05:31:48 +00:00
Ian Lance Taylor 6cb15b7f89 Add licensing text to every source file. 2007-09-22 21:02:10 +00:00
Ian Lance Taylor d4f5281bde It's OK to have a version if we have an existing symbol. 2007-09-22 20:08:16 +00:00