Commit Graph

17 Commits

Author SHA1 Message Date
Kevin Enderby
543abe4906 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223416 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-04 23:56:27 +00:00
Rafael Espindola
cc0061b299 This reverts commit r223306 and r223277.
The code is using uninitialized memory and failing on linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223315 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-03 23:29:34 +00:00
Kevin Enderby
15d4003c46 Move tests for llvm-objdump for universal files to X86 directory to fix build bots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223306 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-03 23:00:16 +00:00
Kevin Enderby
a25032214d Add the code and test cases for 32-bit Intel to llvm-objdump’s Mach-O symbolizer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221211 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-04 00:43:16 +00:00
NAKAMURA Takumi
68a70cdbfb 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220840 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-29 08:08:21 +00:00
Kevin Enderby
17380c7afa Update llvm-objdump’s Mach-O symbolizer code to demangle C++ names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220833 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-28 23:39:46 +00:00
Kevin Enderby
a1afbd6421 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220500 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-23 19:37:31 +00:00
Nick Kledzik
5357e3ae1b [llvm-objdump] don't test timestamp dump as that is time zone dependent
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220123 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-18 02:28:01 +00:00
Nick Kledzik
e0b3f29da9 [llvm-objdump] enhance test case for mach-o -private-headers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220120 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-18 01:50:55 +00:00
Kevin Enderby
7118c73867 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218546 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-26 22:20:44 +00:00
Kevin Enderby
e793862979 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218423 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-24 23:08:22 +00:00
Kevin Enderby
fdedee296f 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217893 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-16 18:00:57 +00:00
Kevin Enderby
54dfc533fc Removed the ctime printed “time stamp” from macho-private-headers.test to fix the builds.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217175 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-04 17:13:44 +00:00
Kevin Enderby
37598b62a7 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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217172 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-04 16:54:47 +00:00
Kevin Enderby
e306159429 Next bit of support for llvm-objdump’s -private-headers for Mach-O files.
This adds the printing of the LC_SEGMENT load command and sections,
LC_SYMTAB and LC_DYSYMTAB load commands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216795 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-29 22:30:52 +00:00
Kevin Enderby
d9757b42ad Add the start of the support for llvm-objdump’s -private-headers for Mach-O files.
This adds the printing of the mach header. Load command printing will be next.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216285 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-22 20:35:18 +00:00
NAKAMURA Takumi
94287f1561 llvm/test/tools/llvm-objdump: Reorganize target-dependent some tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215122 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-07 17:17:19 +00:00