[sim]

* configure.tgt: Add rl78 support.
* configure: Regenerate.
* rl78: New directory.
* MAINTAINERS: Add myself as RL78 maintainer.
[gdb]
* NEWS: Mention RL78 simulator.

1 files changed, 55 insertions, 0 deletions

diff --git a/sim/rl78/mem.h b/sim/rl78/mem.h
new file mode 100644
index 0000000..bceda87
--- /dev/null
+++ b/sim/rl78/mem.h
@@ -0,0 +1,55 @@
+/* mem.h --- interface to memory for RL78 simulator.
+
+   Copyright (C) 2011
+   Free Software Foundation, Inc.
+   Contributed by Red Hat, Inc.
+
+   This file is part of the GNU simulators.
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef SIM_RL78_MEM_H_
+#define SIM_RL78_MEM_H_
+
+#define MEM_SIZE 0x100000
+
+/* Only for cpu.c to use.  */
+extern unsigned char memory[];
+
+void init_mem (void);
+
+/* Pass the amount of bytes, like 2560 for 2.5k  */
+void mem_ram_size (int ram_bytes);
+void mem_rom_size (int rom_bytes);
+
+void mem_put_qi (int address, unsigned char value);
+void mem_put_hi (int address, unsigned short value);
+void mem_put_psi (int address, unsigned long value);
+void mem_put_si (int address, unsigned long value);
+
+void mem_put_blk (int address, const void *bufptr, int nbytes);
+
+unsigned char mem_get_pc (int address);
+
+unsigned char mem_get_qi (int address);
+unsigned short mem_get_hi (int address);
+unsigned long mem_get_psi (int address);
+unsigned long mem_get_si (int address);
+
+void mem_get_blk (int address, void *bufptr, int nbytes);
+
+int sign_ext (int v, int bits);
+
+#endif