Commit Graph

3110 Commits

Author SHA1 Message Date
Simon Atanasyan 6313038925 [Mips] Make tests more tolerant to offsets, symbol sizes etc
No functional changes.

llvm-svn: 235035
2015-04-15 18:32:22 +00:00
Simon Atanasyan 09129d957c [Mips] clang-format the code
llvm-svn: 235033
2015-04-15 18:32:05 +00:00
Simon Atanasyan f4a87333ff [Mips] Remove redundant `.got` section lookup
No functional changes.

llvm-svn: 235032
2015-04-15 18:31:59 +00:00
Simon Atanasyan 834632cd1a [Mips] Create _GLOBAL_OFFSET_TABLE_ only if the .got section exists
llvm-svn: 235031
2015-04-15 18:31:53 +00:00
Simon Atanasyan fa21338a97 [Mips] Check `_gp_disp` symbol using a trivial string comparison
No functional changes.

llvm-svn: 235030
2015-04-15 18:31:44 +00:00
Adhemerval Zanella 17d33dc3ec ELF/Arch64: Fix testcases requirements
This patch fixes 2 aarch64 testcases that require dissassemble output
when running on builds that do not enable aarch64 backend.

llvm-svn: 235001
2015-04-15 12:03:42 +00:00
Denis Protivensky 0bcc491318 [ARM] Don't generate veneers when bl->blx fixup is possible
llvm-svn: 234991
2015-04-15 10:05:12 +00:00
Denis Protivensky 7f6b22ee84 [ARM] Pass Thumb flag to handler methods instead of atom
llvm-svn: 234989
2015-04-15 09:57:04 +00:00
Denis Protivensky 97375dc751 [ELF] Fix gcc -pedantic warnings (remove extra ';')
llvm-svn: 234981
2015-04-15 07:45:11 +00:00
Rui Ueyama bd94dbcf0a ELF: Attempt to simplify Segment::AssignVirtualAddress.
This is a retry of r234944.

llvm-svn: 234955
2015-04-14 23:11:14 +00:00
Rui Ueyama 13e41bcf9c temporary
llvm-svn: 234954
2015-04-14 23:11:12 +00:00
Rui Ueyama 0a57476c20 temporary
llvm-svn: 234953
2015-04-14 23:11:10 +00:00
Rui Ueyama ed796d518c ELF: Move Instrcution definition to HexagonEncoding.h.
HexagonEncodings.h contains a list of bitmasks. The file is used
only by HexagonRelocationHandler.cpp. The header is odd in the sense
that it uses struct Instruction but it doesn't define the data type.

This patch moves the struct definition to the header.

llvm-svn: 234947
2015-04-14 21:41:00 +00:00
Rui Ueyama ae9168b718 Revert "ELF: Attempt to simplify Segment::assignVirtualAddress()."
This reverts commit r234944 because it seems to have broken the buildbots.

llvm-svn: 234946
2015-04-14 21:38:39 +00:00
Rui Ueyama 5ec40d6e73 ELF: Attempt to simplify Segment::assignVirtualAddress().
This function is too long and complicated. Looks like new code was
added incrementaly without any refactoring. Maybe no one can describe
its exact semantics any more? It even contains copy-pastes inside it.

This patch is an (incomplete) attempt to simplify the function.
I tried to mechanically translate code to another form more intelligible.
I don't still understand the whole picture, but this patch shouldn't
change the linker's functionality.

llvm-svn: 234944
2015-04-14 21:20:37 +00:00
Davide Italiano b60453fe29 Rename ExecutableAtom.hpp to ExecutableAtom.h
This is for consistency with what's used elsewhere in lld tree.

llvm-svn: 234943
2015-04-14 21:06:56 +00:00
Rui Ueyama 921b8e93bb ELF: Remove redundant namespace qualifiers.
llvm-svn: 234938
2015-04-14 20:39:06 +00:00
Rui Ueyama 16d8e44da5 ELF: Simplify ELFDefinedAtom::contentType().
llvm-svn: 234936
2015-04-14 20:31:56 +00:00
Rui Ueyama 569e11af46 ELF: Split Atoms.h to Atoms.{h,cpp}.
llvm-svn: 234935
2015-04-14 20:21:53 +00:00
Rui Ueyama 2783469116 ELF: Split SegmentChunks.h to SegmentChunks.{h,cpp}.
llvm-svn: 234934
2015-04-14 20:12:50 +00:00
Rui Ueyama 06f70a087b ELF: Split HeaderChunks.h to HeaderChunks.{h,cpp}.
llvm-svn: 234932
2015-04-14 19:48:57 +00:00
Rui Ueyama befc11e007 ELF: Split SectionChunks.h to SectionChunks.{h,cpp}.
The size of AArch64TargetHander.cpp.o is now 4.1MB.

llvm-svn: 234931
2015-04-14 19:31:42 +00:00
Simon Atanasyan bdaab80160 [ELF] Use type helper Elf_Word instead of plain uint32_t data type
That helps to correctly write content of hash table if target and host
endianness are not the same. Right now that commit does not affect
any supported targets.

llvm-svn: 234928
2015-04-14 18:53:21 +00:00
Simon Atanasyan 1bd5d7e623 [ELF] Write whole std::vector using a single `memcpy` call
We do not need to iterate over `_buckets` and `_chains` vectors and
write all elements one by one.

No functional changes.

llvm-svn: 234927
2015-04-14 18:53:14 +00:00
Simon Atanasyan c0c4664618 [ELF] Remove redundant type cast to `char*` before passing array to memcpy
No functional changes.

llvm-svn: 234926
2015-04-14 18:53:09 +00:00
Simon Atanasyan 23025c812e [Mips] Write _DYNAMIC symbol on MIPS targets
llvm-svn: 234925
2015-04-14 18:53:03 +00:00
Simon Atanasyan dd6f1aaa73 [Mips] Make tests more tolerant to the program and section headers offsets
No functional changes.

llvm-svn: 234924
2015-04-14 18:52:55 +00:00
Rui Ueyama a852744a6a ELF: Split OutputELFWriter.h to OutputELFWriter.{h,cpp}.
The size of AArch64TargetHandler.cpp.o is now 4.5MB.

llvm-svn: 234916
2015-04-14 18:14:07 +00:00
Rui Ueyama 9d6ca7e272 ELF: Split TargetLayout.h into TargetLayout.{h,cpp}.
This patch makes AArch64TargetHandler.cpp.o from 8.5MB to 6.8MB.

llvm-svn: 234914
2015-04-14 18:04:57 +00:00
Rui Ueyama cfeb2512fd ELF: Remove ELFT template argument when referring the base class.
We don't need to repeat the template argument. They are not
ambiguous. MIPS is parameterized for ELFT, so we can't do this
for MIPS, though.

llvm-svn: 234913
2015-04-14 17:32:13 +00:00
Rui Ueyama 5557a0e688 Attempt to fix MSVC warning.
This patch tries to fix the following MSVC warning.

  warning C4661: 'bool
  lld:🧝:ELFFile<lld:🧝:ELF32LE>::isCompatible(unsigned
  char,unsigned char)' : no suitable definition provided for explicit
  template instantiation request

llvm-svn: 234909
2015-04-14 17:12:32 +00:00
Denis Protivensky 8f82dff193 [ARM] Implement mapping symbols for PLT0 entry
llvm-svn: 234876
2015-04-14 09:33:04 +00:00
Denis Protivensky 72a7581743 [ARM] Move out mapping atom functionality to a separate class
llvm-svn: 234874
2015-04-14 09:11:05 +00:00
Denis Protivensky e80fd18b45 [ARM] Rename IFUNC-related tests
llvm-svn: 234873
2015-04-14 08:44:55 +00:00
Denis Protivensky 4c895b189a [ARM] Improve IFUNC PLT test
llvm-svn: 234872
2015-04-14 08:40:02 +00:00
Rui Ueyama ff499469e0 Simplify short switch-cases.
llvm-svn: 234869
2015-04-14 07:19:29 +00:00
Rui Ueyama 707504e0f2 Remove excessive parentheses.
llvm-svn: 234868
2015-04-14 07:09:05 +00:00
Rui Ueyama bf138134b0 ELF: Remove a header which is used only by one .cpp file.
The data and the inline function defined in the header is used only
by HexagonRelocationHandler.cpp.

llvm-svn: 234867
2015-04-14 07:09:03 +00:00
Rui Ueyama 92259f7fa3 Fix indentation.
llvm-svn: 234866
2015-04-14 06:58:48 +00:00
Rui Ueyama 76dff95a98 ELF: Fix odd initialization code.
llvm-svn: 234865
2015-04-14 06:58:47 +00:00
Rui Ueyama 25f9b4b752 temporary
llvm-svn: 234864
2015-04-14 06:58:45 +00:00
Rui Ueyama f9fffa7e11 ELF: Move function definitions from .h to .cpp.
llvm-svn: 234863
2015-04-14 06:47:06 +00:00
Rui Ueyama 2f43dbec0a ELF: Inline ELFReader typedefs which are used only once.
llvm-svn: 234862
2015-04-14 06:22:53 +00:00
Rui Ueyama f3691620da ELF: Make common strings file-scoped constants.
llvm-svn: 234861
2015-04-14 06:08:07 +00:00
Rui Ueyama f505ccf451 ELF: Make ARMELFMappingAtom a non-template class.
llvm-svn: 234860
2015-04-14 05:21:26 +00:00
Rui Ueyama da3a9a1b0b ELF: Remove this-> as much as we can.
These this-> are there because their classes were templated.
They are no longer templated.

llvm-svn: 234859
2015-04-14 05:14:49 +00:00
Rui Ueyama 4caff31217 ELF: Remove ELFT parameter from ARMELFFile.
llvm-svn: 234858
2015-04-14 05:14:46 +00:00
Rui Ueyama ff8bc5680a ELF: Make HexagonFile a non-template class.
llvm-svn: 234857
2015-04-14 05:14:44 +00:00
Rui Ueyama 3996563428 Remove dead code.
llvm-svn: 234854
2015-04-14 04:54:01 +00:00
Rui Ueyama 7bda84d25e ELF: Remove ELFT and LinkingContext template parameters from ELFReader.
Previously, ELFReader takes three template arguments: EFLT,
LinkingContextT and FileT. FileT is itself templated.
So it was a bit complicated. Maybe too much.

Most architectures don't actually need to be parameterized for ELFT.
For example, x86 is always ELF32LE and x86-64 is ELF64LE.
However, because ELFReader requires a ELFT argument, we needed
to parameterize a class even if not needed.

This patch removes the parameter from the class. So now we can
de-templatize such classes (I didn't do that in this patch, though).

This patch also removes ContextT parameter since it didn't have to be
passed as a template argument.

llvm-svn: 234853
2015-04-14 04:53:57 +00:00