Commit Graph

228 Commits

Author SHA1 Message Date
Kevin Enderby a2bd8d98a1 Add printing the LC_SUB_UMBRELLA load command with llvm-objdump’s -private-headers.
llvm-svn: 224548
2014-12-18 23:13:26 +00:00
Kevin Enderby b4b7931748 Add printing the LC_SUB_FRAMEWORK load command with llvm-objdump’s -private-headers.
llvm-svn: 224534
2014-12-18 19:24:35 +00:00
Kevin Enderby d0b6b7fb7f Add printing the LC_LINKER_OPTION load command with llvm-objdump’s -private-headers.
Also corrected the name of the load command to not end in an ’S’ as well as corrected
the name of the MachO::linker_option_command struct and other places that had the
word option as plural which did not match the Mac OS X headers.

llvm-svn: 224485
2014-12-18 00:53:40 +00:00
Kevin Enderby 57538299e8 Add printing the LC_ENCRYPTION_INFO_64 load command with llvm-objdump’s -private-headers
and add tests for the two AArch64 binaries.

llvm-svn: 224400
2014-12-17 01:01:30 +00:00
Kevin Enderby 0804f467f2 Add printing the LC_ENCRYPTION_INFO load command with llvm-objdump’s -private-headers.
llvm-svn: 224390
2014-12-16 23:25:52 +00:00
Rafael Espindola 0e77a94fd6 Move three methods only used by MCJIT to MCJIT.
These methods are only used by MCJIT and are very specific to it. In fact, they
are also fairly specific to the fact that we have a dynamic linker of
relocatable objects.

llvm-svn: 223964
2014-12-10 20:46:55 +00:00
Jean-Daniel Dupas 00cc1f5cab Add mach-o LC_RPATH support to llvm-objdump
Summary: Add rpath load command support in Mach-O object and update llvm-objdump to use it.

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6512

llvm-svn: 223343
2014-12-04 07:37:02 +00:00
David Majnemer 73cc6ff54d Object, Mach-O: Refactor and clean code up
Don't assert if we can return an error code, reuse existing
functionality like is64Bit().

llvm-svn: 221915
2014-11-13 19:48:56 +00:00
Kevin Enderby 72cdbf47a9 Remove the static version of getScatteredRelocationType() now that r221211 added
a public version MachOObjectFile::getScatteredRelocationType().

This should fix the build bot for the unused function error.

llvm-svn: 221216
2014-11-04 01:12:39 +00:00
Kevin Enderby 9907d0a3c2 Add the code and test cases for 32-bit Intel to llvm-objdump’s Mach-O symbolizer.
llvm-svn: 221211
2014-11-04 00:43:16 +00:00
NAKAMURA Takumi 59c74b225a Fix unicode chars into ascii in comment lines.
llvm-svn: 220668
2014-10-27 08:08:18 +00:00
Benjamin Kramer 014601d56e [Object] Fix MachO's getUuid to return a pointer into the object instead of a dangling ArrayRef.
This works because uuid's are always little endian so it's not swapped.
Fixes use-after-return reported by asan.

llvm-svn: 220567
2014-10-24 15:52:05 +00:00
Kevin Enderby 6f326ce75b Update llvm-objdump’s Mach-O symbolizer code for Objective-C references.
This prints disassembly comments for Objective-C references to CFStrings,
Selectors, Classes and method calls.

llvm-svn: 220500
2014-10-23 19:37:31 +00:00
Lang Hames 2d0d096bd1 [MCJIT] Temporarily revert r220245 - it broke several bots.
(See e.g. http://bb.pgr.jp/builders/cmake-llvm-x86_64-linux/builds/17653)

llvm-svn: 220249
2014-10-21 00:24:02 +00:00
Lang Hames 84801c217c [MCJIT] Make MCJIT honor symbol visibility settings when populating the global
symbol table.

Patch by Anthony Pesch. Thanks Anthony!

llvm-svn: 220245
2014-10-20 23:39:54 +00:00
Nick Kledzik 3b2aa057e6 [llvm-objdump] Fix mach-o binding decompression error
llvm-svn: 220119
2014-10-18 01:21:02 +00:00
Alexander Potapenko 6909b5b567 Add MachOObjectFile::getUuid()
This CL introduces MachOObjectFile::getUuid(). This function returns an ArrayRef to the object file's UUID, or an empty ArrayRef if the object file doesn't contain an LC_UUID load command.
The new function is gonna be used by llvm-symbolizer.

llvm-svn: 219866
2014-10-15 23:35:45 +00:00
Rafael Espindola 802912743e Remove bogus std::error_code returns form SectionRef.
There are two methods in SectionRef that can fail:

* getName: The index into the string table can be invalid.
* getContents: The section might point to invalid contents.

Every other method will always succeed and returning and std::error_code just
complicates the code. For example, a section can have an invalid alignment,
but if we are able to get to the section structure at all and create a
SectionRef, we will always be able to read that invalid alignment.

llvm-svn: 219314
2014-10-08 15:28:58 +00:00
Nick Kledzik a637536ec1 [Object] keep trailing '\0' out of StringRef when parsing mach-o bindings
llvm-svn: 217935
2014-09-17 01:51:43 +00:00
Nick Kledzik 3006130a8e [llvm-objdump] properly use c_str() with format("%s"). Improve getLibraryShortNameByIndex() error handling.
llvm-svn: 217930
2014-09-17 00:25:22 +00:00
Nick Kledzik 56ebef45ef [llvm-objdump] for mach-o add -bind, -lazy-bind, and -weak-bind options
This finishes the ability of llvm-objdump to print out all information from
the LC_DYLD_INFO load command.

The -bind option prints out symbolic references that dyld must resolve 
immediately.

The -lazy-bind option prints out symbolc reference that are lazily resolved on 
first use.

The -weak-bind option prints out information about symbols which dyld must
try to coalesce across images.

llvm-svn: 217853
2014-09-16 01:41:51 +00:00
Nick Kledzik ac43144e5a [llvm-objdump] support -rebase option for mach-o to dump rebasing info
Similar to my previous -exports-trie option, the -rebase option dumps info from
the LC_DYLD_INFO load command. The rebasing info is a list of the the locations
that dyld needs to adjust if a mach-o image is not loaded at its preferred 
address. Since ASLR is now the default, images almost never load at their
preferred address, and thus need to be rebased by dyld.

llvm-svn: 217709
2014-09-12 21:34:15 +00:00
Kevin Enderby 8ae63c127d Adds the next bit of support for llvm-objdump’s -private-headers for executable Mach-O files.
This adds the printing of more load commands, so that the normal load commands
in a typical X86 Mach-O executable can all be printed.

llvm-svn: 217172
2014-09-04 16:54:47 +00:00
Nick Kledzik ac7cbdc9b1 Code review tweaks
llvm-svn: 216931
2014-09-02 18:50:24 +00:00
Nick Kledzik 1b591bd289 Fix typo and formatting
llvm-svn: 216809
2014-08-30 01:57:34 +00:00