Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 97 insertions, 0 deletions

diff --git a/sim/ppc/corefile-n.h b/sim/ppc/corefile-n.h
new file mode 100644
index 0000000..0e4cae8
--- /dev/null
+++ b/sim/ppc/corefile-n.h
@@ -0,0 +1,97 @@
+/*  This file is part of the program psim.
+
+    Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au>
+
+    This program 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 2 of the License, or
+    (at your option) any later version.
+
+    This program 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.
+ 
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ 
+    */
+
+
+#ifndef N
+#error "N must be #defined"
+#endif
+
+/* NOTE: see end of file for #undef of these macros */
+#define unsigned_N XCONCAT2(unsigned_,N)
+#define T2H_N XCONCAT2(T2H_,N)
+#define H2T_N XCONCAT2(H2T_,N)
+
+#define core_map_read_N XCONCAT2(core_map_read_,N)
+#define core_map_write_N XCONCAT2(core_map_write_,N)
+
+INLINE_CORE(unsigned_N)
+core_map_read_N(core_map *map,
+		unsigned_word addr,
+		cpu *processor,
+		unsigned_word cia)
+{
+  core_mapping *mapping = core_map_find_mapping(map,
+						addr,
+						sizeof(unsigned_N),
+						processor,
+						cia,
+						1); /*abort*/
+  if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
+    unsigned_N data;
+    if (device_io_read_buffer(mapping->device,
+			      &data,
+			      mapping->space,
+			      addr,
+			      sizeof(unsigned_N), /* nr_bytes */
+			      processor,
+			      cia) != sizeof(unsigned_N))
+      device_error(mapping->device, "internal error - core_read_N() - io_read_buffer should not fail");
+    return T2H_N(data);
+  }
+  else
+    return T2H_N(*(unsigned_N*)core_translate(mapping, addr));
+}
+
+
+
+INLINE_CORE(void)
+core_map_write_N(core_map *map,
+		 unsigned_word addr,
+		 unsigned_N val,
+		 cpu *processor,
+		 unsigned_word cia)
+{
+  core_mapping *mapping = core_map_find_mapping(map,
+						addr,
+						sizeof(unsigned_N),
+						processor,
+						cia,
+						1); /*abort*/
+  if (WITH_CALLBACK_MEMORY && mapping->device != NULL) {
+    unsigned_N data = H2T_N(val);
+    if (device_io_write_buffer(mapping->device,
+			       &data,
+			       mapping->space,
+			       addr,
+			       sizeof(unsigned_N), /* nr_bytes */
+			       processor,
+			       cia) != sizeof(unsigned_N))
+      device_error(mapping->device, "internal error - core_write_N() - io_write_buffer should not fail");
+  }
+  else
+    *(unsigned_N*)core_translate(mapping, addr) = H2T_N(val);
+}
+
+/* NOTE: see start of file for #define of these macros */
+#undef unsigned_N
+#undef T2H_N
+#undef H2T_N
+#undef core_map_read_N
+#undef core_map_write_N