Commit Graph

4 Commits

Author SHA1 Message Date
Kevin Enderby d8a6e83dcf Fix llvm-objdump when disassembling a stripped Mach-O binary with the -macho option.
It was printing out nothing in this case.

llvm-objdump tries to disassemble sections a symbol at a time.  In the case of a
fully stripped Mach-O executable the only symbol remaining in the (__TEXT,__text)
section is the special linker defined symbol __mh_execute_header . This
symbol is special in that while it is N_SECT symbol in the (__TEXT,__text)
its address is before the start of the (__TEXT,__text).  It’s address is the
start of the __TEXT segment which is where the mach header is statically
linked. So the code in DisassembleMachO() needs to deal with this case specially.

rdar://26778273

llvm-svn: 272837
2016-06-15 21:14:01 +00:00
Colin LeMahieu efe3732883 Revert r265817
lld tests need to be addressed.

llvm-svn: 265822
2016-04-08 18:15:37 +00:00
Colin LeMahieu 4a1975ba8e [llvm-objdump] Printing hex instead of dec by default
Differential Revision: http://reviews.llvm.org/D18770

llvm-svn: 265817
2016-04-08 17:55:03 +00:00
Kevin Enderby 6a22175d59 Add the option, -dis-symname to llvm-objdump used with -macho and
-disassemble to disassemble just one symbol’s instructions.

llvm-svn: 232503
2015-03-17 17:10:57 +00:00