Commit Graph

564 Commits

Author SHA1 Message Date
Rafael Espindola 04a2e348bb Split Header into individual fields.
This is similar to what was done for InputSection.

With this the various fields are stored in host order and only
converted to target order when writing.

llvm-svn: 286327
2016-11-09 01:42:41 +00:00
Rafael Espindola c0e47fbfb2 Delete the InterpSection class.
We can just use a regular InputSection.

llvm-svn: 286237
2016-11-08 14:56:27 +00:00
Rafael Espindola 1a5411238e Revert "[ELF] Make InputSection<ELFT>::writeTo virtual"
This reverts commit r286100.

This saves 8 bytes of every InputSection.

llvm-svn: 286235
2016-11-08 14:47:16 +00:00
Rafael Espindola 682a5bc2c1 Delete the CommonSection class.
With the current infrastructure it can be just an ordinary
InputSection like the real .bss sections.

llvm-svn: 286234
2016-11-08 14:42:34 +00:00
Eugene Leviant 0a8f1fe6f7 [ELF] Make InputSection<ELFT>::writeTo virtual
Differential revision: https://reviews.llvm.org/D26281

llvm-svn: 286100
2016-11-07 09:04:06 +00:00
George Rimar 828787a059 [ELF] - Change argument of computeHash to MutableArrayRef. NFC.
This fixes casting warning and removes the need of that cast at all.

llvm-svn: 286065
2016-11-06 08:39:46 +00:00
George Rimar 5020971ea1 [ELF] - Fix linux BB after r286061.
llvm-svn: 286064
2016-11-06 08:26:53 +00:00
George Rimar 364b59e266 [ELF] - Implemented threaded --build-id computation
Patch switches computing of --build-id hash to tree.

This is the way when input data is splitted by chunks,
hash is computed for each one in threaded/non-threaded way.
At the end hash is conputed for result tree.

With or without -threads the result hash is the same.

Differential revision: https://reviews.llvm.org/D26199

llvm-svn: 286061
2016-11-06 07:42:55 +00:00
Rui Ueyama 1c7868292c Fix build breakage.
llvm-svn: 286054
2016-11-05 23:14:54 +00:00
Rui Ueyama e8a6102fa9 Rewrite CommonInputSection as a synthetic input section.
A CommonInputSection is a section containing all common symbols.
That was an input section but was abstracted in a different way
than the synthetic input sections because it was written before
the synthetic input section was invented.

This patch rewrites CommonInputSection as a synthetic input section
so that it behaves better with other sections.

llvm-svn: 286053
2016-11-05 23:05:47 +00:00
Rui Ueyama a9ee8d6ecc Don't gc .interp section.
This change fixes a bug that was introduced by r285851.
r285851 converted .interp section as an output section to an input
section. But I forgot to make it a "Live" section, so if -gc-section
is given, it was garbage collected.

llvm-svn: 286025
2016-11-04 22:25:39 +00:00
Rui Ueyama 6294a240dc Fix -Wcast-qual warnings.
llvm-svn: 286001
2016-11-04 17:41:29 +00:00
Rui Ueyama e288eef322 Convert Out::InterpSection to In::InterpSection.
Differential Revision: https://reviews.llvm.org/D26225

llvm-svn: 285851
2016-11-02 18:58:44 +00:00
Rui Ueyama 6dc7fcbec4 Create SyntheticSections.cpp.
We are going to have many more classes for linker-synthesized
input sections, so it's worth to be added to a separate file
than to the file for regular input sections.

llvm-svn: 285740
2016-11-01 20:28:21 +00:00