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
+ 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,
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.
+ along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _OS_EMUL_H_
#define _OS_EMUL_H_
-#ifndef INLINE_OS_EMUL
-#define INLINE_OS_EMUL
-#endif
+typedef struct _os_emul os_emul;
+
+INLINE_OS_EMUL\
+(os_emul *) os_emul_create
+(const char *file_name,
+ device *root);
-typedef struct _os_emul *os_emul;
+INLINE_OS_EMUL\
+(void) os_emul_init
+(os_emul *emulation,
+ int nr_cpus);
-INLINE_OS_EMUL os_emul *os_emul_create
-(char *emulation_name);
-INLINE_OS_EMUL void os_emul_init
-(os_emul *emulation);
+/* System-call emulation - for user code. Instead of trapping system
+ calls to kernel mode, the simulator emulates the kernels behavour */
-INLINE_OS_EMUL void os_emul_call
+INLINE_OS_EMUL\
+(void) os_emul_system_call
(cpu *processor,
unsigned_word cia);
+
+/* Instruction emulation - for kernel code. Extra (normally illegal)
+ instructions are added to the instruction table that when executed
+ call this emulation function. The instruction call emulator should
+ verify the address that the instruction appears before emulating
+ the required behavour. If the verification fails, a zero value
+ should be returned (indicating instruction illegal). */
+
+INLINE_OS_EMUL\
+(int) os_emul_instruction_call
+(cpu *processor,
+ unsigned_word cia,
+ unsigned_word ra);
+
#endif