1
0
Fork 0
mirror of https://github.com/tobast/libunwind-eh_elf.git synced 2024-12-23 12:03:41 +01:00
libunwind-eh_elf/include/tdep
Michael Munday 441adc46ff Add port to Linux on IBM Z (s390x)
This adds a port to Linux on the IBM Z platform (a.k.a s390x). It only
supports the 64-bit ABI. Most functionality is working and all the tests
pass with the exception of the coredump tests*.

Unwinding is only supported if DWARF unwind information is present.
libunwind can't currently make use of the backchain (if present).

The getcontext/setcontext functions only preserve/restore a subset of
registers. Currently this only consists of callee-saved registers and
some parameter registers.

Vector registers and access registers are not saved (and aren't callee-
saved) by getcontext and cannot currently be modified. They will however
be restored unmodified after resuming a context from a signal handler.

There is no special libunwind support for setjmp, the functionality is
emulated using glibc (I think all the ports do this for modern Linux
kernels).

* Unwinding on s390x requires floating point register access which the
coredump library doesn't currently support.
2018-01-09 07:37:55 -08:00
..
dwarf-config.h Add TileGx platform support to libunwind. 2014-09-08 16:21:53 -04:00
jmpbuf.h Fix ARM jmpbuf header include bug. 2017-08-15 10:34:04 -07:00
libunwind_i.h.in Add port to Linux on IBM Z (s390x) 2018-01-09 07:37:55 -08:00