Add libgmp 6.2.0 to third_party
Don't build it yet. That will come in the next review.
Change-Id: Idf3266558165e5ab45f4a41c98cc8c838c8244d5
diff --git a/third_party/gmp/mpn/pa32/pa-defs.m4 b/third_party/gmp/mpn/pa32/pa-defs.m4
new file mode 100644
index 0000000..b26e715
--- /dev/null
+++ b/third_party/gmp/mpn/pa32/pa-defs.m4
@@ -0,0 +1,64 @@
+divert(-1)
+
+dnl m4 macros for HPPA assembler.
+
+dnl Copyright 2002 Free Software Foundation, Inc.
+
+dnl This file is part of the GNU MP Library.
+dnl
+dnl The GNU MP Library is free software; you can redistribute it and/or modify
+dnl it under the terms of either:
+dnl
+dnl * the GNU Lesser General Public License as published by the Free
+dnl Software Foundation; either version 3 of the License, or (at your
+dnl option) any later version.
+dnl
+dnl or
+dnl
+dnl * the GNU General Public License as published by the Free Software
+dnl Foundation; either version 2 of the License, or (at your option) any
+dnl later version.
+dnl
+dnl or both in parallel, as here.
+dnl
+dnl The GNU MP Library is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+dnl for more details.
+dnl
+dnl You should have received copies of the GNU General Public License and the
+dnl GNU Lesser General Public License along with the GNU MP Library. If not,
+dnl see https://www.gnu.org/licenses/.
+
+
+dnl hppa assembler comments are introduced with ";".
+dnl
+dnl For cooperation with cpp, apparently lines "# 123" set the line number,
+dnl and other lines starting with a "#" are ignored.
+
+changecom(;)
+
+
+dnl Called: PROLOGUE_cpu(GSYM_PREFIX`'foo)
+dnl EPILOGUE_cpu(GSYM_PREFIX`'foo)
+dnl
+dnl These are the same as the basic PROLOGUE_cpu and EPILOGUE_cpu in
+dnl mpn/asm-defs.m4, but using .proc / .procend. These are standard and on
+dnl an ELF system they do what .type and .size normally do.
+
+define(`PROLOGUE_cpu',
+m4_assert_numargs(1)
+ `.code
+ ALIGN(8)
+ .export `$1',entry
+`$1'LABEL_SUFFIX'
+ .proc
+ .callinfo) dnl This is really bogus, but allows us to compile
+ dnl again on hppa machines.
+
+
+define(`EPILOGUE_cpu',
+m4_assert_numargs(1)
+` .procend')
+
+divert