Commit Graph

12 Commits

Author SHA1 Message Date
Eli Bendersky
46e0d1d58c Code cleanup: pass Offset by pointer to parseInstruction to more explicitly
convey that it's a INOUT argument.
Also, if parsing of entry instructions fails, don't push the entry.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175847 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-22 00:50:48 +00:00
Eli Bendersky
7bf3d6a043 Previously, parsing capability of the .debug_frame section was added
to lib/DebugInfo, with dumping in llvm-dwarfdump. This patch adds
initial ability to parse and dump CFA instructions contained in
entries.

To keep it manageable, the patch omits some more advanced capabilities
(accounted in TODOs):

* Parsing of instructions with BLOCK arguments (expression lists)
* Dumping of actual instruction arguments (currently only names are
dumped). This is quite tricky since the dumper has to effectively
"interpret" the instructions.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175820 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-21 22:53:19 +00:00
Benjamin Kramer
74b3c8da48 Make helpers static. Add missing include so LLVMInitializeObjCARCOpts gets C linkage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175264 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-15 12:30:38 +00:00
David Tweed
0b821eff4c The patch to fix some issues in r174543 fixed the lines failing the test, but missed a couple
of lines which weren't being explicitly looked at and were printing incorrect results. These
values clearly must lie within 32 bits, so the casts are definitely safe.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174717 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-08 16:35:10 +00:00
NAKAMURA Takumi
d9a8d43ed3 FDE::dumpHeader(): Forgot to fix one more formatting, ... take two!
Excuse me, I could not test it locally.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174614 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-07 14:54:42 +00:00
NAKAMURA Takumi
8ff0631967 FDE::dumpHeader(): Forgot to fix one more formatting. It affected bigendian hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174602 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-07 10:57:42 +00:00
NAKAMURA Takumi
90e01ac0ea DWARFDebugFrame.cpp: Fix formatting on i686 hosts.
FIXME: Are they really truncated to i32 from i64 unconditionally?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174574 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-07 02:02:27 +00:00
Eli Bendersky
2e402d5b5f Add some comments to new frame entries
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174515 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-06 16:20:31 +00:00
Eli Bendersky
b2ac7c09b1 Failing builds because a private class member is not being used after
initialization is one of the reasons I consider -werror to be shoddy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174485 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-06 05:37:46 +00:00
Eli Bendersky
8a0329e6ff Add virtual desctructor to FrameEntry to avoid error on delete-non-virtual-dtor
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174483 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-06 03:08:02 +00:00
Eli Bendersky
ba42625074 Fix some formatting & add comments, following Eric's review
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174473 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-06 00:20:38 +00:00
Eli Bendersky
60bdc5b16e Initial support for DWARF CFI parsing and dumping in LLVM
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174463 91177308-0d34-0410-b5e6-96231b3b80d8
2013-02-05 23:30:58 +00:00