This patch adds Address Space Information function implementations as
defined in section 5.5.4 of OpenMP API Specification 5.0.
2020-07-08 Tony Sim <y2s1...@gmail.com>
libgomp/ChangeLog:
* Makefile.am (libgompd_la_OBJECTS): Add ompd-addr.c.
* Makefile.in: Regenerate.
* ompd-addr.c: New file.
---
libgomp/Makefile.am | 2 +-
libgomp/Makefile.in | 5 +--
libgomp/ompd-addr.c | 88 +++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 92 insertions(+), 3 deletions(-)
create mode 100644 libgomp/ompd-addr.c
diff --git a/libgomp/Makefile.am b/libgomp/Makefile.am
index fe0a92122ea..0a4a9c10eb9 100644
--- a/libgomp/Makefile.am
+++ b/libgomp/Makefile.am
@@ -90,7 +90,7 @@ libgomp_la_SOURCES = alloc.c atomic.c barrier.c critical.c
env.c error.c \
oacc-mem.c oacc-async.c oacc-plugin.c oacc-cuda.c priority_queue.c \
affinity-fmt.c teams.c allocator.c oacc-profiling.c oacc-target.c
-libgompd_la_SOURCES = ompd-lib.c ompd-proc.c
+libgompd_la_SOURCES = ompd-lib.c ompd-proc.c ompd-addr.c
include $(top_srcdir)/plugin/Makefrag.am
diff --git a/libgomp/Makefile.in b/libgomp/Makefile.in
index 2b487e00499..9ceb2c6e460 100644
--- a/libgomp/Makefile.in
+++ b/libgomp/Makefile.in
@@ -235,7 +235,7 @@ am_libgomp_la_OBJECTS = alloc.lo atomic.lo barrier.lo
critical.lo \
$(am__objects_1)
libgomp_la_OBJECTS = $(am_libgomp_la_OBJECTS)
libgompd_la_LIBADD =
-am_libgompd_la_OBJECTS = ompd-lib.lo ompd-proc.lo
+am_libgompd_la_OBJECTS = ompd-lib.lo ompd-proc.lo ompd-addr.lo
libgompd_la_OBJECTS = $(am_libgompd_la_OBJECTS)
AM_V_P = $(am__v_P_@AM_V@)
am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
@@ -592,7 +592,7 @@ libgomp_la_SOURCES = alloc.c atomic.c barrier.c critical.c
env.c \
oacc-async.c oacc-plugin.c oacc-cuda.c priority_queue.c \
affinity-fmt.c teams.c allocator.c oacc-profiling.c \
oacc-target.c $(am__append_4)
-libgompd_la_SOURCES = ompd-lib.c ompd-proc.c
+libgompd_la_SOURCES = ompd-lib.c ompd-proc.c ompd-addr.c
# Nvidia PTX OpenACC plugin.
@PLUGIN_NVPTX_TRUE@libgomp_plugin_nvptx_version_info = -version-info
$(libtool_VERSION)
@@ -816,6 +816,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/oacc-plugin.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/oacc-profiling.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/oacc-target.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ompd-addr.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ompd-lib.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ompd-proc.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ordered.Plo@am__quote@
diff --git a/libgomp/ompd-addr.c b/libgomp/ompd-addr.c
new file mode 100644
index 00000000000..f1f3b8071c1
--- /dev/null
+++ b/libgomp/ompd-addr.c
@@ -0,0 +1,88 @@
+/* Copyright (C) 2020 Free Software Foundation, Inc.
+ Contributed by Yoosuk Sim <y2s1...@gmail.com>.
+
+ This file is part of the GNU Offloading and Multi Processing Library
+ (libgomp).
+
+ Libgomp is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ Under Section 7 of GPL version 3, you are granted additional
+ permissions described in the GCC Runtime Library Exception, version
+ 3.1, as published by the Free Software Foundation.
+
+ You should have received a copy of the GNU General Public License and
+ a copy of the GCC Runtime Library Exception along with this program;
+ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* This file contains function definitions for OMPD's Address Space Information
+ functions defined in the OpenMP 5.0 API Documentation, 5.5.4. */
+
+#include <stdlib.h>
+#include <string.h>
+#include "omp-tools.h"
+#include "libgompd.h"
+
+ompd_rc_t
+ompd_get_omp_version (ompd_address_space_handle_t *address_space,
+ ompd_word_t *omp_version)
+{
+ if (omp_version == NULL)
+ return ompd_rc_bad_input;
+ if (address_space == NULL)
+ return ompd_rc_stale_handle;
+
+ /* _OPENMP macro is defined to have yyyymm integer. */
+ ompd_size_t macro_length = sizeof (int);
+
+ ompd_rc_t ret = ompd_rc_ok;
+
+ struct ompd_address_t addr;
+ ret = gompd_callbacks.symbol_addr_lookup (address_space->context, NULL,
+ "openmp_version", &addr, NULL);
+ if (ret != ompd_rc_ok)
+ return ret;
+
+ ret = gompd_callbacks.read_memory (address_space->context, NULL, &addr,
+ macro_length, (void *) omp_version);
+ return ompd_rc_ok;
+}
+
+ompd_rc_t
+ompd_get_omp_version_string (ompd_address_space_handle_t *address_space,
+ const char **string)
+{
+ if (string == NULL)
+ return ompd_rc_bad_input;
+
+ if (address_space == NULL)
+ return ompd_rc_stale_handle;
+
+ ompd_word_t omp_version;
+ ompd_rc_t ret = ompd_get_omp_version (address_space, &omp_version);
+ if (ret != ompd_rc_ok)
+ return ret;
+
+ char *tmp = "GNU OpenMP Runtime implementing OpenMP 5.0 "
+ ompd_stringify (omp_version);
+ size_t s = strlen (tmp) + 1;
+
+ char *t = NULL;
+ ret = gompd_callbacks.alloc_memory (s, (void *) t);
+ if (ret != ompd_rc_ok)
+ return ret;
+
+ strcpy (t, tmp);
+
+ *string = t;
+
+ return ret;
+}
--
2.27.0
