Commit Graph

3 Commits

Author SHA1 Message Date
Kevin Enderby 0d5ec11702 Fix a FIXME in llvm-objdump for the -exports-trie option that was not adding
in the base address.

Without this Mach-O files, like 64-bit executables, don’t have the correct
addresses printed for their exports.  As the default is to link at address
0x100000000 not zero.

llvm-svn: 305744
2017-06-19 21:23:07 +00:00
Nick Kledzik 644b9ae736 Fix test case to match correct llvm-objdump output
llvm-svn: 217006
2014-09-03 01:34:58 +00:00
Nick Kledzik d04bc35852 Object/llvm-objdump: allow dumping of mach-o exports trie
MachOObjectFile in lib/Object currently has no support for parsing the rebase, 
binding, and export information from the LC_DYLD_INFO load command in final 
linked mach-o images. This patch adds support for parsing the exports trie data
structure. It also adds an option to llvm-objdump to dump that export info.

I did the exports parsing first because it is the hardest. The information is 
encoded in a trie structure, but the standard ObjectFile way to inspect content 
is through iterators. So I needed to make an iterator that would do a 
non-recursive walk through the trie and maintain the concatenation of edges 
needed for the current string prefix.

I plan to add similar support in MachOObjectFile and llvm-objdump to 
parse/display the rebasing and binding info too.

llvm-svn: 216808
2014-08-30 00:20:14 +00:00