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libunwind-eh_elf/src/ptrace
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
..
_UPT_access_fpreg.c arm: FreeBSD/ARMv6 port 2017-08-24 09:08:58 -07:00
_UPT_access_mem.c mips: remote unwind support 2017-03-02 08:02:41 -08:00
_UPT_access_reg.c aarch64: Use PTRACE_GETREGSET if available 2017-08-07 09:33:23 -07:00
_UPT_accessors.c Remove PROTECTED visibility 2017-12-28 08:26:42 -08:00
_UPT_create.c One time whitespace fixup. 2014-09-27 09:47:23 -07:00
_UPT_destroy.c One time whitespace fixup. 2014-09-27 09:47:23 -07:00
_UPT_elf.c One time whitespace fixup. 2014-09-27 09:47:23 -07:00
_UPT_find_proc_info.c arm: ptrace: Fix order of probing unwind tables 2017-01-19 10:06:24 -08:00
_UPT_get_dyn_info_list_addr.c One time whitespace fixup. 2014-09-27 09:47:23 -07:00
_UPT_get_proc_name.c One time whitespace fixup. 2014-09-27 09:47:23 -07:00
_UPT_internal.h One time whitespace fixup. 2014-09-27 09:47:23 -07:00
_UPT_put_unwind_info.c One time whitespace fixup. 2014-09-27 09:47:23 -07:00
_UPT_reg_offset.c Add port to Linux on IBM Z (s390x) 2018-01-09 07:37:55 -08:00
_UPT_resume.c One time whitespace fixup. 2014-09-27 09:47:23 -07:00
libunwind-ptrace.pc.in Add Cflags keyword to pkg-config metadata files 2013-08-26 05:40:19 -07:00