Tue Aug 18 14:11:50 1992 Roland H. Pesch (pesch@fowanton.cygnus.com)

[deliverable/binutils-gdb.git] / gdb / xm-i386v.h

diff --git a/gdb/xm-i386v.h b/gdb/xm-i386v.h
index 589d709731080617a13e4b2e64219743dfa3d57b..866261699b9c4efe9f913962e653cfe12d6c25af 100644 (file)
--- a/gdb/xm-i386v.h
+++ b/gdb/xm-i386v.h
@@ -1,5 +1,6 @@
 /* Macro defintions for i386.
-   Copyright (C) 1986, 1987, 1989 Free Software Foundation, Inc.
+   Copyright 1986, 1987, 1989, 1992 Free Software Foundation, Inc.
+   Changes for 80386 by Pace Willisson (pace@prep.ai.mit.edu), July 1988.
 
 This file is part of GDB.
 
@@ -17,11 +18,6 @@ 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.  */
 
-/*
- * Changes for 80386 by Pace Willisson (pace@prep.ai.mit.edu)
- * July 1988
- */
-
 #define HOST_BYTE_ORDER LITTLE_ENDIAN
 
 /* I'm running gdb 3.4 under 386/ix 2.0.2, which is a derivative of AT&T's
@@ -40,16 +36,8 @@ on those where it does, it occurs quite reliably.  */
 /* define USG if you are using sys5 /usr/include's */
 #define USG
 
-/* USG systems need these */
-#define vfork() fork()
-#define MAXPATHLEN 500
-
 #define HAVE_TERMIO
 
-/* Get rid of any system-imposed stack limit if possible.  */
-
-/* #define SET_STACK_LIMIT_HUGE not in sys5 */
-
 /* This is the amount to subtract from u.u_ar0
    to get the offset in the core file of the register values.  */
 
@@ -57,45 +45,6 @@ on those where it does, it occurs quite reliably.  */
 
 #define REGISTER_U_ADDR(addr, blockend, regno) \
        (addr) = i386_register_u_addr ((blockend),(regno));
-\f
-#if 0
-/* 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, 0, 0, 0, 0, \
-  0, 0, 0, 0, 0, 0, 0, 0, \
-  0, 0, 0, 0, 0, 0, 0, 0}
-
-/* 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)  {}
-
-/* Push the frame pointer register on the stack.  */
-#define PUSH_FRAME_PTR        {}
-
-/* Copy the top-of-stack to the frame pointer register.  */
-#define POP_FRAME_PTR  {}
-
-/* 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        {}
-
-/* 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      {}
-#endif /* 0 */
+extern int
+i386_register_u_addr PARAMS ((int, int));