Initial creation of sourceware repositorygdb-4_18-branchpoint

1 files changed, 150 insertions, 0 deletions

diff --git a/gdb/config/m68k/xm-hp300hpux.h b/gdb/config/m68k/xm-hp300hpux.h
new file mode 100644
index 0000000..b6d75d6
--- /dev/null
+++ b/gdb/config/m68k/xm-hp300hpux.h
@@ -0,0 +1,150 @@
+/* Parameters for HP 9000 model 320 hosting, for GDB, the GNU debugger.
+   Copyright (C) 1986, 1987, 1989, 1992 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define HOST_BYTE_ORDER BIG_ENDIAN
+
+/* Define this to indicate problems with traps after continuing.  */
+#define HP_OS_BUG
+
+/* Set flag to indicate whether HP's assembler is in use. */
+#ifdef __GNUC__
+#ifdef __HPUX_ASM__
+#define HPUX_ASM
+#endif
+#else /* not GNU C.  */
+#define HPUX_ASM
+#endif /* not GNU C.  */
+
+/* Define this for versions of hp-ux older than 6.0 */
+/* #define HPUX_VERSION_5 */
+
+/* define USG if you are using sys5 /usr/include's */
+#undef USG	/* In case it was defined in the Makefile for cplus-dem.c */
+#define USG
+
+#define HAVE_TERMIOS
+
+#define REGISTER_ADDR(u_ar0, regno)					\
+  (unsigned int)							\
+  (((regno) < PS_REGNUM)						\
+   ? (&((struct exception_stack *) (u_ar0))->e_regs[(regno + R0)])	\
+   : (((regno) == PS_REGNUM)						\
+      ? ((int *) (&((struct exception_stack *) (u_ar0))->e_PS))		\
+      : (&((struct exception_stack *) (u_ar0))->e_PC)))
+
+#define FP_REGISTER_ADDR(u, regno)					\
+  (((char *)								\
+    (((regno) < FPC_REGNUM)						\
+     ? (&u.u_pcb.pcb_mc68881[FMC68881_R0 + (((regno) - FP0_REGNUM) * 3)]) \
+     : (&u.u_pcb.pcb_mc68881[FMC68881_C + ((regno) - FPC_REGNUM)])))	\
+   - ((char *) (& u)))
+
+/* 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 }
+
+#ifndef HPUX_ASM
+
+/* 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 ("clrl fp"); }
+
+/* Push the frame pointer register on the stack.  */
+#define PUSH_FRAME_PTR        \
+  asm ("movel fp, -(sp)");
+
+/* Copy the top-of-stack to the frame pointer register.  */
+#define POP_FRAME_PTR  \
+  asm ("movl (sp), fp");
+
+/* 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 10(sp)");	      \
+  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 $8,28(sp)");     \
+  asm ("movem (sp),$ 0xffff"); \
+  asm ("rte"); }
+
+#else /* HPUX_ASM */
+
+/* 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 ("global end");							\
+  asm ("mov.l &end,%sp");						\
+  asm ("clr.l %a6"); }
+
+/* Push the frame pointer register on the stack.  */
+#define PUSH_FRAME_PTR							\
+  asm ("mov.l %fp,-(%sp)");
+
+/* Copy the top-of-stack to the frame pointer register.  */
+#define POP_FRAME_PTR							\
+  asm ("mov.l (%sp),%fp");
+
+/* 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 ("clr.w -(%sp)");							\
+  asm ("pea 10(%sp)");							\
+  asm ("movm.l &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 ("subi.l &8,28(%sp)");						\
+  asm ("mov.m (%sp),&0xffff");						\
+  asm ("rte"); }
+
+#endif /* HPUX_ASM */