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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/hp300ux-nat.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'gdb/hp300ux-nat.c')
-rw-r--r--gdb/hp300ux-nat.c221
1 files changed, 0 insertions, 221 deletions
diff --git a/gdb/hp300ux-nat.c b/gdb/hp300ux-nat.c
deleted file mode 100644
index 38f68e1..0000000
--- a/gdb/hp300ux-nat.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/* HP/UX native interface for HP 300's, for GDB when running under Unix.
- 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "frame.h"
-#include "inferior.h"
-
-/* Defining this means some system include files define some extra stuff. */
-#define WOPR
-#include <sys/param.h>
-#include <signal.h>
-#include <sys/user.h>
-#include <fcntl.h>
-
-#include <sys/ptrace.h>
-#include <sys/reg.h>
-#include <sys/trap.h>
-
-#include <sys/file.h>
-
-static void
-fetch_inferior_register PARAMS ((int, unsigned int));
-
-static void
-store_inferior_register_1 PARAMS ((int, unsigned int, int));
-
-static void
-store_inferior_register PARAMS ((int, unsigned int));
-
-/* Get kernel_u_addr using HPUX-style nlist(). */
-CORE_ADDR kernel_u_addr;
-
-struct hpnlist {
- char * n_name;
- long n_value;
- unsigned char n_type;
- unsigned char n_length;
- short n_almod;
- short n_unused;
-};
-static struct hpnlist nl[] = {{ "_u", -1, }, { (char *) 0, }};
-
-/* read the value of the u area from the hp-ux kernel */
-void
-_initialize_hp300ux_nat ()
-{
-#ifndef HPUX_VERSION_5
- nlist ("/hp-ux", nl);
- kernel_u_addr = nl[0].n_value;
-#else /* HPUX version 5. */
- kernel_u_addr = (CORE_ADDR) 0x0097900;
-#endif
-}
-
-#define INFERIOR_AR0(u) \
- ((ptrace \
- (PT_RUAREA, inferior_pid, \
- (PTRACE_ARG3_TYPE) ((char *) &u.u_ar0 - (char *) &u), 0, 0)) \
- - kernel_u_addr)
-
-static void
-fetch_inferior_register (regno, regaddr)
- register int regno;
- register unsigned int regaddr;
-{
-#ifndef HPUX_VERSION_5
- if (regno == PS_REGNUM)
- {
- union { int i; short s[2]; } ps_val;
- int regval;
-
- ps_val.i = (ptrace (PT_RUAREA, inferior_pid, (PTRACE_ARG3_TYPE) regaddr,
- 0, 0));
- regval = ps_val.s[0];
- supply_register (regno, (char *)&regval);
- }
- else
-#endif /* not HPUX_VERSION_5 */
- {
- char buf[MAX_REGISTER_RAW_SIZE];
- register int i;
-
- for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
- {
- *(int *) &buf[i] = ptrace (PT_RUAREA, inferior_pid,
- (PTRACE_ARG3_TYPE) regaddr, 0, 0);
- regaddr += sizeof (int);
- }
- supply_register (regno, buf);
- }
- return;
-}
-
-static void
-store_inferior_register_1 (regno, regaddr, val)
- int regno;
- unsigned int regaddr;
- int val;
-{
- errno = 0;
- ptrace (PT_WUAREA, inferior_pid, (PTRACE_ARG3_TYPE) regaddr, val, 0);
-#if 0
- /* HP-UX randomly sets errno to non-zero for regno == 25.
- However, the value is correctly written, so ignore errno. */
- if (errno != 0)
- {
- char string_buf[64];
-
- sprintf (string_buf, "writing register number %d", regno);
- perror_with_name (string_buf);
- }
-#endif
- return;
-}
-
-static void
-store_inferior_register (regno, regaddr)
- register int regno;
- register unsigned int regaddr;
-{
-#ifndef HPUX_VERSION_5
- if (regno == PS_REGNUM)
- {
- union { int i; short s[2]; } ps_val;
-
- ps_val.i = (ptrace (PT_RUAREA, inferior_pid, (PTRACE_ARG3_TYPE) regaddr,
- 0, 0));
- ps_val.s[0] = (read_register (regno));
- store_inferior_register_1 (regno, regaddr, ps_val.i);
- }
- else
-#endif /* not HPUX_VERSION_5 */
- {
- register int i;
- extern char registers[];
-
- for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
- {
- store_inferior_register_1
- (regno, regaddr,
- (*(int *) &registers[(REGISTER_BYTE (regno)) + i]));
- regaddr += sizeof (int);
- }
- }
- return;
-}
-
-void
-fetch_inferior_registers (regno)
- int regno;
-{
- struct user u;
- register unsigned int ar0_offset;
-
- ar0_offset = (INFERIOR_AR0 (u));
- if (regno == -1)
- {
- for (regno = 0; (regno < FP0_REGNUM); regno++)
- fetch_inferior_register (regno, (REGISTER_ADDR (ar0_offset, regno)));
- for (; (regno < NUM_REGS); regno++)
- fetch_inferior_register (regno, (FP_REGISTER_ADDR (u, regno)));
- }
- else
- fetch_inferior_register (regno,
- (regno < FP0_REGNUM
- ? REGISTER_ADDR (ar0_offset, regno)
- : FP_REGISTER_ADDR (u, regno)));
-}
-
-/* Store our register values back into the inferior.
- If REGNO is -1, do this for all registers.
- Otherwise, REGNO specifies which register (so we can save time). */
-
-void
-store_inferior_registers (regno)
- register int regno;
-{
- struct user u;
- register unsigned int ar0_offset;
-
- if (regno >= FP0_REGNUM)
- {
- store_inferior_register (regno, (FP_REGISTER_ADDR (u, regno)));
- return;
- }
-
- ar0_offset = (INFERIOR_AR0 (u));
- if (regno >= 0)
- {
- store_inferior_register (regno, (REGISTER_ADDR (ar0_offset, regno)));
- return;
- }
-
- for (regno = 0; (regno < FP0_REGNUM); regno++)
- store_inferior_register (regno, (REGISTER_ADDR (ar0_offset, regno)));
- for (; (regno < NUM_REGS); regno++)
- store_inferior_register (regno, (FP_REGISTER_ADDR (u, regno)));
- return;
-}
-
-int
-getpagesize ()
-{
- return 4096;
-}