Commit Graph

92 Commits

Author SHA1 Message Date
Kevin Enderby 479ee6135d Fix the problem with llvm-objdump and -archive-headers in printing the archive header size field.
This problem showed up with the clang-cmake-armv7-a15-full bot.  Thanks to Renato Golin for his help.

llvm-svn: 226936
2015-01-23 21:02:44 +00:00
Colin LeMahieu bc2f47a76e [Objdump] Output information about common symbols in a way closer to GNU objdump.
llvm-svn: 226932
2015-01-23 20:06:24 +00:00
Kevin Enderby 69fe98da14 Add the option, -data-in-code, to llvm-objdump used with -macho to print the Mach-O data in code table.
llvm-svn: 226921
2015-01-23 18:52:17 +00:00
Kevin Enderby a7bdc7e671 Add the option, -indirect-symbols, used with -macho to print the Mach-O indirect symbol table to llvm-objdump.
llvm-svn: 226848
2015-01-22 18:55:27 +00:00
Kevin Enderby 98da6136d0 For llvm-objdump, hook up existing options to work when using -macho (the Mach-O parser).
llvm-svn: 226612
2015-01-20 21:47:46 +00:00
Kevin Enderby 51f5cb143f Change the test case for llvm-objdump’s -archive-headers option to not check the size
while I once again try to figure out why only the clang-cmake-armv7-a15-full bot
is getting that value wrong.

llvm-svn: 226345
2015-01-16 23:29:07 +00:00
Kevin Enderby c1271893af Fix the Archive::Child::getRawSize() method used by llvm-objdump’s -archive-headers option
and tweak its use in llvm-objdump.  Add back the test case for the -archive-headers option.

llvm-svn: 226332
2015-01-16 22:10:36 +00:00
Kevin Enderby 15e9420f69 Work around to get the build bot clang-cmake-armv7-a15-full green by
removing the macho-archive-headers.test added with r226228 that it is
failing on for now while I try to figure out what is going on.

llvm-svn: 226241
2015-01-16 02:08:11 +00:00
Kevin Enderby 95f1860d4c Another attempt to fix the build bot clang-cmake-armv7-a15-full failing on
the macho-archive-headers.test added with r226228.

llvm-svn: 226239
2015-01-16 01:09:54 +00:00
Kevin Enderby 13023a1af6 Add the option, -archive-headers, used with -macho to print the Mach-O archive headers to llvm-objdump.
llvm-svn: 226228
2015-01-15 23:19:11 +00:00
Kevin Enderby 131d1770f6 Add the option, -universal-headers, used with -macho to print the Mach-O universal headers to llvm-objdump.
llvm-svn: 225537
2015-01-09 19:22:37 +00:00
Kevin Enderby e2297ddd11 Slightly refactor things for llvm-objdump and the -macho option so it can be used with
options other than just -disassemble so that universal files can be used with other
options combined with -arch options.

No functional change to existing options and use.  One test case added for the
additional functionality with a universal file an a -arch option.

llvm-svn: 225383
2015-01-07 21:02:18 +00:00
Kevin Enderby 48ef534b74 Add printing the LC_THREAD load commands with llvm-objdump’s -private-headers.
llvm-svn: 224792
2014-12-23 22:56:39 +00:00
Kevin Enderby 52e4ce4a53 Add printing the LC_ROUTINES load commands with llvm-objdump’s -private-headers.
llvm-svn: 224627
2014-12-19 22:25:22 +00:00
Kevin Enderby 186eac3c0c Add printing the LC_SUB_CLIENT load command with llvm-objdump’s -private-headers.
llvm-svn: 224616
2014-12-19 21:06:24 +00:00
Kevin Enderby 36c8d3ae63 Add printing the LC_SUB_LIBRARY load command with llvm-objdump’s -private-headers.
llvm-svn: 224607
2014-12-19 19:48:16 +00:00
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
Kevin Enderby 1ff0ecc7a1 Fix a bug in llvm-objdump’s -private-headers for the LC_VERSION_MIN_IPHONEOS
load command not getting printed.

llvm-svn: 224376
2014-12-16 21:48:27 +00:00
Kevin Enderby c971338def Fix a bug in llvm-objdump’s -private-headers for 32-bit Mach-O files
printing the section header.  And add some tests for this for 32-bit files.

llvm-svn: 224302
2014-12-16 01:14:45 +00:00
Kevin Enderby ef3ad2ff32 Re-add support to llvm-objdump for Mach-O universal files and archives with -macho
with fixes.  Includes the move of tests for llvm-objdump for universal files to an X86
directory.  And the fix where it was failing on linux Rafael tracked down with asan.
I had both Jim Grosbach and Adam Hemet look over the second fix since I could not
set up asan to reproduce with the old version but not with the fix.

llvm-svn: 223416
2014-12-04 23:56:27 +00:00
Rafael Espindola de882cd1c7 This reverts commit r223306 and r223277.
The code is using uninitialized memory and failing on linux.

llvm-svn: 223315
2014-12-03 23:29:34 +00:00
Kevin Enderby 55d5005f66 Move tests for llvm-objdump for universal files to X86 directory to fix build bots.
llvm-svn: 223306
2014-12-03 23:00:16 +00:00
Kevin Enderby 3f0ffab2b0 Add support to llvm-objdump for Mach-O universal files and archives with -macho.
llvm-svn: 223277
2014-12-03 22:29:40 +00:00
Kevin Enderby ae3c126135 Add the code and test cases for 64-bit ARM to llvm-objdump’s Mach-O symbolizer.
FYI, removed the unused MCInstrAnalysis as it does not exist for 64-bit ARM and
was causing a “couldn't initialize disassembler for target” error.

llvm-svn: 222045
2014-11-14 21:52:18 +00:00
David Majnemer 185b5b1d24 llvm-objdump: Skip empty sections when dumping contents
Empty sections are just noise when using objdump.
This is similar to what binutils does.

llvm-svn: 221680
2014-11-11 09:58:25 +00:00
Kevin Enderby 930fdc77dd Plumb in the ARM thumb symbolizer in llvm-objdump’s Mach-O disassembler and
add the code and test cases for 32-bit ARM symbolizer.

Also fixed the printing of data in code as it was not using the table correctly
and needed to fix one of the test cases too.

This will break lld’s test/mach-o/arm-interworking-movw.yaml till the tweak
for that is made. Which I’ll be committing immediately after this commit.

llvm-svn: 221470
2014-11-06 19:00:13 +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 815d752b93 macho-symbolized-disassembly.test: Don't check C++ demangler unconditionally.
For example, MS PSDK is not expected to have <cxxabi.h>.
You should introduce the new feature in lit.cfg corresponding to HAVE_CXXABI_H if you would like to test demangler.

llvm-svn: 220840
2014-10-29 08:08:21 +00:00
Kevin Enderby 04bf6931cc Update llvm-objdump’s Mach-O symbolizer code to demangle C++ names.
llvm-svn: 220833
2014-10-28 23:39:46 +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
Nick Kledzik 4e1ef9951d [llvm-objdump] don't test timestamp dump as that is time zone dependent
llvm-svn: 220123
2014-10-18 02:28:01 +00:00
Nick Kledzik 600f245b8a [llvm-objdump] enhance test case for mach-o -private-headers
llvm-svn: 220120
2014-10-18 01:50:55 +00:00
Nick Kledzik 3b2aa057e6 [llvm-objdump] Fix mach-o binding decompression error
llvm-svn: 220119
2014-10-18 01:21:02 +00:00
Nick Kledzik 51d2c2bf85 [llvm-objdump] Update error message and add test case for mach-o file with bad library ordinals
llvm-svn: 219746
2014-10-14 23:29:38 +00:00
Kevin Enderby 8597488e5e Update llvm-objdump’s Mach-O symbolizer code to print the name of symbol stubs.
So in fully linked images when a call is made through a stub it now gets a
comment like the following in the disassembly:

    callq	0x100000f6c             ## symbol stub for: _printf

indicating the call is to a symbol stub and which symbol it is for.  This is
done for branch reference types and seeing if the branch target is in a stub
section and if so using the indirect symbol table entry for that stub and
using that symbol table entries symbol name.

llvm-svn: 218546
2014-09-26 22:20:44 +00:00
Kevin Enderby bf246f5a9d Flush out enough of llvm-objdump’s SymbolizerSymbolLookUp() for Mach-O files to
get the literal string “Hello world” printed as a comment on the instruction
that loads the pointer to it. For now this is just for x86_64. So for object
files with relocation entries it produces things like:

	leaq	L_.str(%rip), %rax      ## literal pool for: "Hello world\n"

and similar for fully linked images like executables:

	leaq	0x4f(%rip), %rax        ## literal pool for: "Hello world\n"

Also to allow testing against darwin’s otool(1), I hooked up the existing 
-no-show-raw-insn option to the Mach-O parser code, added the new Mach-O
only -full-leading-addr option to match otool(1)'s printing of addresses and
also added the new -print-imm-hex option.

llvm-svn: 218423
2014-09-24 23:08:22 +00:00
Nick Kledzik 3e95fa431e [llvm-objdump] clean up test cases now that build bots are green
llvm-svn: 217985
2014-09-17 21:53:07 +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 53a80d3a46 tweak test case for debugging bot
llvm-svn: 217906
2014-09-16 21:29:54 +00:00
Kevin Enderby 98c9accace Hookup the MCSymbolizer to llvm-objdump’s disassembly for Mach-O files.
First step done in this commit is to get flush out enough of the
SymbolizerGetOpInfo() routine to symbolic an X86_64 hello world .o and
its loading of the literal string and call to printf.  Also the code to
symbolicate the X86_64_RELOC_SUBTRACTOR relocation and a test is also
added to show a slightly more complicated case.

Next will be to flush out enough of SymbolizerSymbolLookUp() to get the
literal string “Hello world” printed as a comment on the instruction that load
the pointer to it.

llvm-svn: 217893
2014-09-16 18:00:57 +00:00
Nick Kledzik c17c8093db tweak test case to help build bot
llvm-svn: 217860
2014-09-16 04:51:38 +00:00
Nick Kledzik c1a750bba6 tweak test case to help solve why failing on one build bot
llvm-svn: 217856
2014-09-16 02:33:36 +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 b8536b1db8 Stop suppress error messages in test case to see why one buildbot is failing
llvm-svn: 217715
2014-09-12 22:46:01 +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
Tim Northover 0b0add517b llvm-objdump: don't crash when __compact_unwind has no relocs.
llvm-svn: 217433
2014-09-09 10:45:06 +00:00