* config/{*.mt, *.mh}: All target and host makefile fragment

	config files moved to an appropriate config/<cpu> subdirectory.
	* nm-*, xm-*, tm-*:  All native, host, and target files, which
	get linked to nm.h, xm.h, and tm.h respectively by configure,
	moved to appropriate config/<cpu> subdirectory.

1 files changed, 103 insertions, 0 deletions

diff --git a/gdb/config/m68k/xm-hp300bsd.h b/gdb/config/m68k/xm-hp300bsd.h
new file mode 100644
index 0000000..54800fd
--- /dev/null
+++ b/gdb/config/m68k/xm-hp300bsd.h
@@ -0,0 +1,103 @@
+/* Parameters for hosting on a Hewlett-Packard 9000/300, running bsd.
+   Copyright 1986, 1987, 1989, 1991, 1992, 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.  */
+
+/*
+ * Configuration file for HP9000/300 series machine running
+ * University of Utah's 4.3bsd (or 4.4BSD) port.  This is NOT for HP-UX.
+ * Problems to hpbsd-bugs@cs.utah.edu
+ */
+
+#define	HOST_BYTE_ORDER	BIG_ENDIAN
+
+/* Avoid "INT_MIN redefined" preprocessor warnings -- by defining them here,
+   exactly the same as in the system <limits.h> file.  */
+#define	UINT_MAX	4294967295	/* max value for an unsigned int */
+#define	INT_MAX		2147483647	/* max value for an int */
+#define	INT_MIN		(-2147483647-1)	/* min value for an int */
+#define	LONG_MAX	2147483647	/* max value for a long */
+
+/* Get rid of any system-imposed stack limit if possible.  */
+
+#define SET_STACK_LIMIT_HUGE
+
+/* Get kernel u area address at run-time using BSD style nlist ().  */
+#define KERNEL_U_ADDR_BSD
+
+/* Kernel is a bit tenacious about sharing text segments, disallowing bpts.  */
+#define	ONE_PROCESS_WRITETEXT
+
+/* psignal's definition in 4.4BSD conflicts with the one in defs.h. 
+   But there *is* no psignal definition in 4.3BSD.  So we avoid the defs.h
+   version here, and supply our own (matching) one.  */
+#define PSIGNAL_IN_SIGNAL_H
+void    psignal PARAMS ((unsigned int, const char *));
+
+extern char *strdup PARAMS ((const char *));
+
+/* Interface definitions for kernel debugger KDB.  */
+
+/* Map machine fault codes into signal numbers.
+   First subtract 0, divide by 4, then index in a table.
+   Faults for which the entry in this table is 0
+   are not handled by KDB; the program's own trap handler
+   gets to handle then.  */
+
+#define FAULT_CODE_ORIGIN 0
+#define FAULT_CODE_UNITS 4
+#define FAULT_TABLE    \
+{ 0, 0, 0, 0, SIGTRAP, 0, 0, 0, \
+  0, SIGTRAP, 0, 0, 0, 0, 0, SIGKILL, \
+  0, 0, 0, 0, 0, 0, 0, 0, \
+  SIGILL }
+
+/* Start running with a stack stretching from BEG to END.
+   BEG and END should be symbols meaningful to the assembler.
+   This is used only for kdb.  */
+
+#define INIT_STACK(beg, end)  \
+{ asm (".globl end");         \
+  asm ("movel #end, sp");      \
+  asm ("movel #0,a6"); }
+
+/* Push the frame pointer register on the stack.  */
+#define PUSH_FRAME_PTR        \
+  asm ("movel a6,sp@-");
+
+/* Copy the top-of-stack to the frame pointer register.  */
+#define POP_FRAME_PTR  \
+  asm ("movl sp@,a6");
+
+/* After KDB is entered by a fault, push all registers
+   that GDB thinks about (all NUM_REGS of them),
+   so that they appear in order of ascending GDB register number.
+   The fault code will be on the stack beyond the last register.  */
+
+#define PUSH_REGISTERS        \
+{ asm ("clrw -(sp)");	      \
+  asm ("pea sp@(10)");	      \
+  asm ("movem #0xfffe,sp@-"); }
+
+/* Assuming the registers (including processor status) have been
+   pushed on the stack in order of ascending GDB register number,
+   restore them and return to the address in the saved PC register.  */
+
+#define POP_REGISTERS          \
+{ asm ("subil #8,sp@(28)");     \
+  asm ("movem sp@,#0xffff"); \
+  asm ("rte"); }