[src/trunk]: src minimal basic support for ia64 and gcc6. i am not sure abou...

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7a7c969d9733
branches:  trunk
changeset: 829876:7a7c969d9733
user:      mrg <mrg%NetBSD.org@localhost>
date:      Fri Feb 16 07:59:05 2018 +0000

description:
minimal basic support for ia64 and gcc6.  i am not sure about the
bp part of the GetPcSpBp() port, cherry please look :-)

diffstat:

 distrib/sets/lists/comp/md.ia64                                         |  8 +++++---
 external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc |  5 +++++
 external/gpl3/gcc/dist/libsanitizer/ubsan/ubsan_platform.h              |  2 +-
 3 files changed, 11 insertions(+), 4 deletions(-)

diffs (44 lines):

diff -r b3da3eafdde9 -r 7a7c969d9733 distrib/sets/lists/comp/md.ia64
--- a/distrib/sets/lists/comp/md.ia64   Fri Feb 16 07:11:50 2018 +0000
+++ b/distrib/sets/lists/comp/md.ia64   Fri Feb 16 07:59:05 2018 +0000
@@ -1,8 +1,10 @@
-# $NetBSD: md.ia64,v 1.3 2017/02/23 02:04:11 scole Exp $
+# $NetBSD: md.ia64,v 1.4 2018/02/16 07:59:05 mrg Exp $
 ./usr/include/gcc-4.8/ia64intrin.h     comp-obsolete                   obsolete
 ./usr/include/gcc-4.8/tgmath.h         comp-obsolete                   obsolete
-./usr/include/gcc-5/ia64intrin.h       comp-c-include
-./usr/include/gcc-5/tgmath.h           comp-c-include
+./usr/include/gcc-5/ia64intrin.h       comp-c-include                  gcc=5
+./usr/include/gcc-5/tgmath.h           comp-c-include                  gcc=5
+./usr/include/gcc-6/ia64intrin.h       comp-c-include                  gcc=6
+./usr/include/gcc-6/tgmath.h           comp-c-include                  gcc=6
 ./usr/include/ia64                     comp-c-include
 ./usr/include/ia64/_regset.h           comp-c-include
 ./usr/include/ia64/acpi_machdep.h      comp-c-include
diff -r b3da3eafdde9 -r 7a7c969d9733 external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc
--- a/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc   Fri Feb 16 07:11:50 2018 +0000
+++ b/external/gpl3/gcc/dist/libsanitizer/sanitizer_common/sanitizer_linux.cc   Fri Feb 16 07:59:05 2018 +0000
@@ -1269,6 +1269,11 @@
   *pc = _UC_MACHINE_PC(ucontext);
   *sp = _UC_MACHINE_SP(ucontext);
   *bp = ucontext->uc_mcontext.__gregs[_REG_R14];
+#elif defined(__ia64__) && SANITIZER_NETBSD
+  ucontext_t *ucontext = (ucontext_t*)context;
+  *pc = _UC_MACHINE_PC(ucontext);
+  *sp = _UC_MACHINE_SP(ucontext);
+  *bp = ucontext->uc_mcontext.__gregs[1];      /* XXX */
 #else
 # error "Unsupported arch"
 #endif
diff -r b3da3eafdde9 -r 7a7c969d9733 external/gpl3/gcc/dist/libsanitizer/ubsan/ubsan_platform.h
--- a/external/gpl3/gcc/dist/libsanitizer/ubsan/ubsan_platform.h        Fri Feb 16 07:11:50 2018 +0000
+++ b/external/gpl3/gcc/dist/libsanitizer/ubsan/ubsan_platform.h        Fri Feb 16 07:59:05 2018 +0000
@@ -19,7 +19,7 @@
      defined(__aarch64__) || defined(__mips__) || defined(__powerpc__) || \
      defined(__hppa__) || defined(__m68k__) || defined(__mc68010__) || \
      defined(__powerpc64__) || defined(__sparc__) || defined(__alpha__) || \
-     defined(__vax__) || defined(__sh3__))
+     defined(__vax__) || defined(__sh3__) || defined(__ia64__))
 # define CAN_SANITIZE_UB 1
 #elif defined(_WIN32)
 # define CAN_SANITIZE_UB 1