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authorFred Fish <fnf@specifix.com>1993-03-23 01:19:58 +0000
committerFred Fish <fnf@specifix.com>1993-03-23 01:19:58 +0000
commit5076de826cefc4cd828a8cf4cd6940d9a82f9e70 (patch)
treed6a1288826d5e971b6f88cfa048f8f51b8ec3543 /gdb/config/m68k/nm-hp300bsd.h
parent8256379df2a7043fdf6327a0190ab667cfbb84bf (diff)
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* 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.
Diffstat (limited to 'gdb/config/m68k/nm-hp300bsd.h')
-rw-r--r--gdb/config/m68k/nm-hp300bsd.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/gdb/config/m68k/nm-hp300bsd.h b/gdb/config/m68k/nm-hp300bsd.h
new file mode 100644
index 0000000..3531842
--- /dev/null
+++ b/gdb/config/m68k/nm-hp300bsd.h
@@ -0,0 +1,97 @@
+/* Parameters for Hewlett-Packard 9000/300 native support under 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. */
+
+/* This is a hack. This is only a hack. Were this a common source file,
+ rather than a config file specific to BSD on HP 68k's, you would have
+ been instructed to clean this up. As it is, clean it up if FSF's
+ HP's-running-ancient-BSD ever go away. */
+
+#include <errno.h>
+#ifdef EPROCUNAVAIL
+ /* BSD 4.4 alpha or better */
+
+ /* We can attach to processes using ptrace. */
+
+#define ATTACH_DETACH
+#define PTRACE_ATTACH 10
+#define PTRACE_DETACH 11
+
+ /* The third argument of ptrace is declared as this type. */
+
+#define PTRACE_ARG3_TYPE caddr_t
+
+/* U_REGS_OFFSET is the offset of the registers within the u area for
+ ptrace purposes. */
+#define U_REGS_OFFSET \
+ ptrace (PT_READ_U, inferior_pid, \
+ (PTRACE_ARG3_TYPE) \
+ (offsetof (struct user, u_kproc.kp_proc.p_md.md_regs)), 0) \
+ - USRSTACK
+
+ /* This is a piece of magic that is given a register number REGNO
+ and as BLOCKEND the address in the system of the end of the user structure
+ and stores in ADDR the address in the kernel or core dump
+ of that register. */
+
+#define REGISTER_U_ADDR(addr, blockend, regno) \
+{ \
+ if (regno < PS_REGNUM) \
+ addr = (int) &((struct frame *)(blockend))->f_regs[regno]; \
+ else if (regno == PS_REGNUM) \
+ addr = (int) &((struct frame *)(blockend))->f_stackadj; \
+ else if (regno == PC_REGNUM) \
+ addr = (int) &((struct frame *)(blockend))->f_pc; \
+ else if (regno < FPC_REGNUM) \
+ addr = (int) \
+ &((struct user *)0)->u_pcb.pcb_fpregs.fpf_regs[((regno)-FP0_REGNUM)*3];\
+ else if (regno == FPC_REGNUM) \
+ addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpcr; \
+ else if (regno == FPS_REGNUM) \
+ addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpsr; \
+ else \
+ addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpiar; \
+}
+#else
+
+/* THIS IS BSD 4.3 or something like it. */
+
+/* This is a piece of magic that is given a register number REGNO
+ and as BLOCKEND the address in the system of the end of the user structure
+ and stores in ADDR the address in the kernel or core dump
+ of that register. */
+
+#define REGISTER_U_ADDR(addr, blockend, regno) \
+{ \
+ if (regno < PS_REGNUM) \
+ addr = (int) &((struct frame *)(blockend))->f_regs[regno]; \
+ else if (regno == PS_REGNUM) \
+ addr = (int) &((struct frame *)(blockend))->f_stackadj; \
+ else if (regno == PC_REGNUM) \
+ addr = (int) &((struct frame *)(blockend))->f_pc; \
+ else if (regno < FPC_REGNUM) \
+ addr = (int) \
+ &((struct user *)0)->u_pcb.pcb_fpregs.fpf_regs[((regno)-FP0_REGNUM)*3];\
+ else if (regno == FPC_REGNUM) \
+ addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpcr; \
+ else if (regno == FPS_REGNUM) \
+ addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpsr; \
+ else \
+ addr = (int) &((struct user *)0)->u_pcb.pcb_fpregs.fpf_fpiar; \
+}
+#endif