llvm-6502/lib
Hal Finkel bbd169b1d9 Reserve space for the mandatory traceback fields on PPC64.
We need to reserve space for the mandatory traceback fields,
though leaving them as zero is appropriate for now.

Although the ABI calls for these fields to be filled in fully, no
compiler on Linux currently does this, and GDB does not read these
fields.  GDB uses the first word of zeroes during exception handling to
find the end of the function and the size field, allowing it to compute
the beginning of the function.  DWARF information is used for everything
else.  We need the extra 8 bytes of pad so the size field is found in
the right place.

As a comparison, GCC fills in a few of the fields -- language, number
of saved registers -- but ignores the rest.  IBM's proprietary OSes do
make use of the full traceback table facility.

Patch by Bill Schmidt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162854 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-29 20:22:24 +00:00
..
Analysis Make MemoryBuiltins aware of TargetLibraryInfo. 2012-08-29 15:32:21 +00:00
Archive Remove references to compression in llvm-ar. It has been a long time since we 2012-08-10 01:57:52 +00:00
AsmParser Change the linker_private_weak_def_auto' linkage to linkonce_odr_auto_hide' to 2012-08-17 18:33:14 +00:00
Bitcode Change the linker_private_weak_def_auto' linkage to linkonce_odr_auto_hide' to 2012-08-17 18:33:14 +00:00
CodeGen Verify the consistency of inline asm operands. 2012-08-29 18:11:05 +00:00
DebugInfo Fix compile error when building with C++11 - clang thinks that PRIx64 is a user-defined suffix or something 2012-08-27 22:53:35 +00:00
ExecutionEngine Fix comment for function RuntimeDyldImpl.resolveRelocation() 2012-08-27 15:34:01 +00:00
Linker Move the "findUsedStructTypes" functionality outside of the Module class. 2012-08-03 00:30:35 +00:00
MC Add virtual keywords for methods that override the base class. 2012-08-29 05:48:09 +00:00
Object Reverting r 160419. 2012-07-19 21:43:55 +00:00
Support Add the Freescale vendor to Triple. 2012-08-28 02:10:30 +00:00
TableGen Tristate mayLoad, mayStore, and hasSideEffects. 2012-08-23 19:34:46 +00:00
Target Reserve space for the mandatory traceback fields on PPC64. 2012-08-29 20:22:24 +00:00
Transforms Use ArrayRef instead of SmallVector when passing vector into function. 2012-08-29 18:45:41 +00:00
VMCore Make atomic load and store of pointers work. Tighten verification of atomic operations 2012-08-17 23:24:29 +00:00
CMakeLists.txt
LLVMBuild.txt
Makefile