new files for riscos

diff --git a/gdb/config/mips/nm-riscos.h b/gdb/config/mips/nm-riscos.h
new file mode 100644 (file)
index 0000000..31e829b
--- /dev/null
+++ b/gdb/config/mips/nm-riscos.h
@@ -0,0 +1,46 @@
+/* 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+/* MIPS running RISC/os 4.52C.  */
+
+#define PCB_OFFSET(FIELD) ((int)&((struct user*)0)->u_pcb.FIELD)
+
+#define REGISTER_U_ADDR(addr, blockend, regno)                 \
+             if (regno < FP0_REGNUM) \
+                 addr =  UPAGES*NBPG-EF_SIZE+4*((regno)+EF_AT-1); \
+             else if (regno < PC_REGNUM) \
+                 addr = PCB_OFFSET(pcb_fpregs[0]) + 4*(regno-FP0_REGNUM); \
+              else if (regno == PS_REGNUM) \
+                  addr = UPAGES*NBPG-EF_SIZE+4*EF_SR; \
+              else if (regno == BADVADDR_REGNUM) \
+                 addr = UPAGES*NBPG-EF_SIZE+4*EF_BADVADDR; \
+             else if (regno == LO_REGNUM) \
+                 addr = UPAGES*NBPG-EF_SIZE+4*EF_MDLO; \
+             else if (regno == HI_REGNUM) \
+                 addr = UPAGES*NBPG-EF_SIZE+4*EF_MDHI; \
+             else if (regno == CAUSE_REGNUM) \
+                 addr = UPAGES*NBPG-EF_SIZE+4*EF_CAUSE; \
+             else if (regno == PC_REGNUM) \
+                 addr = UPAGES*NBPG-EF_SIZE+4*EF_EPC; \
+              else if (regno < FCRCS_REGNUM) \
+                 addr = PCB_OFFSET(pcb_fpregs[0]) + 4*(regno-FP0_REGNUM); \
+             else if (regno == FCRCS_REGNUM) \
+                 addr = PCB_OFFSET(pcb_fpc_csr); \
+             else if (regno == FCRIR_REGNUM) \
+                 addr = PCB_OFFSET(pcb_fpc_eir); \
+              else \
+                  addr = 0;
+#endif
+
+#include "mips/nm-mips.h"

diff --git a/gdb/config/mips/riscos.mh b/gdb/config/mips/riscos.mh
new file mode 100644 (file)
index 0000000..87873d4
--- /dev/null
+++ b/gdb/config/mips/riscos.mh
@@ -0,0 +1,3 @@
+NATDEPFILES= infptrace.o inftarg.o fork-child.o coredep.o corelow.o mips-nat.o
+NM_FILE= nm-riscos.h
+XM_FILE= xm-riscos.h

diff --git a/gdb/config/mips/xm-riscos.h b/gdb/config/mips/xm-riscos.h
new file mode 100644 (file)
index 0000000..45bab30
--- /dev/null
+++ b/gdb/config/mips/xm-riscos.h
@@ -0,0 +1,25 @@
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#define HAVE_TERMIO
+
+#if !defined (HOST_BYTE_ORDER)
+#define HOST_BYTE_ORDER BIG_ENDIAN
+#endif
+
+#define        MEM_FNS_DECLARED