Commit Graph

23 Commits

Author SHA1 Message Date
Hemant Kulkarni c030f23b8b [llvm-readobj] Impl GNU style printing of sections and relocations
Differential Revision: http://reviews.llvm.org/D17523

llvm-svn: 263561
2016-03-15 17:25:31 +00:00
Hemant Kulkarni de1152f444 Reverts change r261907 and r261918
llvm-svn: 261927
2016-02-25 20:47:07 +00:00
Hemant Kulkarni 2a834115bf [llvm-readobj] Enable GNU style sections and relocations printing
http://reviews.llvm.org/D17523

llvm-svn: 261907
2016-02-25 18:02:00 +00:00
Hemant Kulkarni d8a985ec7c [llvm-readobj] Option to emit readelf like output
New option --elf-output-style=LLVM or GNU
Enables -file-headers in readelf style when elf-output-style=GNU

Differential revision: http://reviews.llvm.org/D14128

llvm-svn: 260430
2016-02-10 20:40:55 +00:00
Hemant Kulkarni f46c92fe52 Revert "[llvm-readobj] Option to emit readelf like output"
This reverts commit a58765909660a7195b32e0cc8c7476168b913750.

llvm-svn: 260397
2016-02-10 18:21:01 +00:00
Hemant Kulkarni 4f2ca0d268 [llvm-readobj] Option to emit readelf like output
New option --elf-output-style=LLVM or GNU
Enables -file-headers in readelf style when elf-output-style=GNU

Differential revision: http://reviews.llvm.org/D14128

llvm-svn: 260391
2016-02-10 17:51:28 +00:00
Reid Kleckner 2893fd18af [codeview] Print relocations against code and data offset fields
These fields are almost always zero. However, there are relocations
against them, and we should print the relocation symbol with it as
SYM+0xNN.

llvm-svn: 257776
2016-01-14 17:51:54 +00:00
Reid Kleckner 6b3faefff9 [codeview] Share more enums across the writer and the dumper
Moves some .def files into include/DebugInfo/CodeView.

Aslo remove a 'using namespace' directive from a header in readobj and
update the uses of the endian helper types to compensate.

llvm-svn: 257712
2016-01-13 23:44:57 +00:00
Reid Kleckner 72e2ba7abb [readobj] Expand CodeView dumping functionality
This rewrites and expands the existing codeview dumping functionality in
llvm-readobj using techniques similar to those in lib/Object. This defines a
number of new records and enums useful for reading memory mapped codeview
sections in COFF objects.

The dumper is intended as a testing tool for LLVM as it grows more codeview
output capabilities.

Reviewers: majnemer

Differential Revision: http://reviews.llvm.org/D16104

llvm-svn: 257658
2016-01-13 19:32:35 +00:00
Matthias Braun 7f47272cda StreamWriter: List basic types instead of derived ones in HexNumber
This avoids problems with different (u)intXX definition on different
platforms. Specifically this fixes a case on OS/X which had uint64_t
defined as unsigned long long.

llvm-svn: 250589
2015-10-17 00:08:45 +00:00
Igor Kudrin 496fb2f040 [llvm-readobj/ELF] Print GNU Hash section
Add a new command line switch, -gnu-hash-table, to print the content of that section.

Differential Revision: http://reviews.llvm.org/D13696

llvm-svn: 250291
2015-10-14 12:11:50 +00:00
Michael J. Spencer 20546ffd4a [Object][ELF] Support dumping hash-tables from files with no section table.
This time without breaking the bots.

llvm-svn: 241869
2015-07-09 22:32:24 +00:00
Adrian Prantl bfdf7dd176 Temporarily reverting 241765, 241768, and 241772 to unbreak the build bots.
llvm-svn: 241781
2015-07-09 02:14:49 +00:00
Michael J. Spencer c4a25be568 [Object][ELF] Support dumping hash-tables from files with no section table.
llvm-svn: 241765
2015-07-09 00:21:06 +00:00
Simon Atanasyan 40e7eb166a [llvm-readobj/obj2yaml/yaml2obj] Support MIPS machine ELF header flags
llvm-svn: 236807
2015-05-08 07:04:59 +00:00
Simon Atanasyan 67bdc799a7 [llvm-readobj/obj2yaml/yaml2obj] Support more MIPS ELF header flags
llvm-svn: 236728
2015-05-07 14:04:44 +00:00
Craig Topper e1d1294853 Simplify creation of a bunch of ArrayRefs by using None, makeArrayRef or just letting them be implicitly created.
llvm-svn: 216525
2014-08-27 05:25:25 +00:00
Benjamin Kramer a7c40ef022 Canonicalize header guards into a common format.
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)

Changes made by clang-tidy with minor tweaks.

llvm-svn: 215558
2014-08-13 16:26:38 +00:00
Saleem Abdulrasool 6ba36dc132 tools: introduce StreamWriter::printBoolean
Add a helper print method to print a boolean value as "Yes" or "No".  This is
intended to be used by the Windows ARM EH printer.

llvm-svn: 210191
2014-06-04 15:47:11 +00:00
Simon Atanasyan 883b44e7d0 [C++11] Range-based loop simplification.
llvm-svn: 206715
2014-04-20 21:05:30 +00:00
Saleem Abdulrasool 15d16d809b tools: add support for decoding ARM attributes
Enhance the ARM specific parsing support in llvm-readobj to support attributes.
This allows for simpler tests to validate encoding of the build attributes as
specified in the ARM ELF specification.

llvm-svn: 200450
2014-01-30 04:46:33 +00:00
Chandler Carruth 07baed53e8 Re-sort #include lines again, prior to moving headers around.
llvm-svn: 199080
2014-01-13 08:04:33 +00:00
Eric Christopher 9cad53cfec Implements low-level object file format specific output for COFF and
ELF with support for:

- File headers
- Section headers + data
- Relocations
- Symbols
- Unwind data (only COFF/Win64)

The output format follows a few rules:
- Values are almost always output one per line (as elf-dump/coff-dump already do). - Many values are translated to something readable (like enum names), with the raw value in parentheses.
- Hex numbers are output in uppercase, prefixed with "0x".
- Flags are sorted alphabetically.
- Lists and groups are always delimited.

Example output:
---------- snip ----------
Sections [
  Section {
    Index: 1
    Name: .text (5)
    Type: SHT_PROGBITS (0x1)
    Flags [ (0x6)
      SHF_ALLOC (0x2)
      SHF_EXECINSTR (0x4)
    ]
    Address: 0x0
    Offset: 0x40
    Size: 33
    Link: 0
    Info: 0
    AddressAlignment: 16
    EntrySize: 0
    Relocations [
      0x6 R_386_32 .rodata.str1.1 0x0
      0xB R_386_PC32 puts 0x0
      0x12 R_386_32 .rodata.str1.1 0x0
      0x17 R_386_PC32 puts 0x0
    ]
    SectionData (
      0000: 83EC04C7 04240000 0000E8FC FFFFFFC7  |.....$..........|
      0010: 04240600 0000E8FC FFFFFF31 C083C404  |.$.........1....|
      0020: C3                                   |.|
    )
  }
]
---------- snip ----------

Relocations and symbols can be output standalone or together with the section header as displayed in the example.
This feature set supports all tests in test/MC/COFF and test/MC/ELF (and I suspect all additional tests using elf-dump), making elf-dump and coff-dump deprecated.

Patch by Nico Rieck!

llvm-svn: 178679
2013-04-03 18:31:38 +00:00