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-rw-r--r--gdb/ptx4-nat.c211
1 files changed, 0 insertions, 211 deletions
diff --git a/gdb/ptx4-nat.c b/gdb/ptx4-nat.c
deleted file mode 100644
index 1798b50..0000000
--- a/gdb/ptx4-nat.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/* Native-dependent code for ptx 4.0
- Copyright 1988, 1989, 1991, 1992, 1994, 1999, 2000, 2001
- 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 "inferior.h"
-#include "gdbcore.h"
-#include "regcache.h"
-#include <sys/procfs.h>
-#include <sys/ptrace.h>
-#include <sys/param.h>
-#include <fcntl.h>
-
-/* Prototypes for supply_gregset etc. */
-#include "gregset.h"
-
-/* Given a pointer to a general register set in /proc format (gregset_t *),
- unpack the register contents and supply them as gdb's idea of the current
- register values. */
-
-void
-supply_gregset (gregset_t *gregsetp)
-{
- supply_register (EAX_REGNUM, (char *) &(*gregsetp)[EAX]);
- supply_register (EDX_REGNUM, (char *) &(*gregsetp)[EDX]);
- supply_register (ECX_REGNUM, (char *) &(*gregsetp)[ECX]);
- supply_register (EBX_REGNUM, (char *) &(*gregsetp)[EBX]);
- supply_register (ESI_REGNUM, (char *) &(*gregsetp)[ESI]);
- supply_register (EDI_REGNUM, (char *) &(*gregsetp)[EDI]);
- supply_register (ESP_REGNUM, (char *) &(*gregsetp)[UESP]);
- supply_register (EBP_REGNUM, (char *) &(*gregsetp)[EBP]);
- supply_register (EIP_REGNUM, (char *) &(*gregsetp)[EIP]);
- supply_register (EFLAGS_REGNUM, (char *) &(*gregsetp)[EFL]);
-}
-
-void
-fill_gregset (gregset_t *gregsetp, int regno)
-{
- int regi;
-
- for (regi = 0; regi < NUM_REGS; regi++)
- {
- if ((regno == -1) || (regno == regi))
- {
- (*gregsetp)[regi] = *(greg_t *) & deprecated_registers[REGISTER_BYTE (regi)];
- }
- }
-}
-
-/* Given a pointer to a floating point register set in /proc format
- (fpregset_t *), unpack the register contents and supply them as gdb's
- idea of the current floating point register values. */
-
-void
-supply_fpregset (fpregset_t *fpregsetp)
-{
- supply_fpu_registers ((struct fpusave *) &fpregsetp->fp_reg_set);
- supply_fpa_registers ((struct fpasave *) &fpregsetp->f_wregs);
-}
-
-/* Given a pointer to a floating point register set in /proc format
- (fpregset_t *), update the register specified by REGNO from gdb's idea
- of the current floating point register set. If REGNO is -1, update
- them all. */
-
-void
-fill_fpregset (fpregset_t *fpregsetp, int regno)
-{
- int regi;
- char *to;
- char *from;
-
- /* FIXME: see m68k-tdep.c for an example, for the m68k. */
-}
-
-/*
- * This doesn't quite do the same thing as the procfs.c version, but give
- * it the same name so we don't have to put an ifdef in solib.c.
- */
-/* this could use elf_interpreter() from elfread.c */
-int
-proc_iterate_over_mappings (int (*func) (int, CORE_ADDR))
-{
- vaddr_t curseg, memptr;
- pt_vseg_t pv;
- int rv, cmperr;
- sec_ptr interp_sec;
- char *interp_content;
- int interp_fd, funcstat;
- unsigned int size;
- char buf1[NBPG], buf2[NBPG];
-
- /*
- * The following is really vile. We can get the name of the
- * shared library from the exec_bfd, and we can get a list of
- * each virtual memory segment, but there is no simple way to
- * find the mapped segment from the shared library (ala
- * procfs's PIOCOPENMEM). As a pretty nasty kludge, we
- * compare the virtual memory segment to the contents of the
- * .interp file. If they match, we assume that we've got the
- * right one.
- */
-
- /*
- * TODO: for attach, use XPT_OPENT to get the executable, in
- * case we're attached without knowning the executable's
- * filename.
- */
-
-#ifdef VERBOSE_DEBUG
- printf ("proc_iter\n");
-#endif
- interp_sec = bfd_get_section_by_name (exec_bfd, ".interp");
- if (!interp_sec)
- {
- return 0;
- }
-
- size = bfd_section_size (exec_bfd, interp_sec);
- interp_content = alloca (size);
- if (0 == bfd_get_section_contents (exec_bfd, interp_sec,
- interp_content, (file_ptr) 0, size))
- {
- return 0;
- }
-
-#ifdef VERBOSE_DEBUG
- printf ("proc_iter: \"%s\"\n", interp_content);
-#endif
- interp_fd = open (interp_content, O_RDONLY, 0);
- if (-1 == interp_fd)
- {
- return 0;
- }
-
- curseg = 0;
- while (1)
- {
- rv = ptrace (PT_NEXT_VSEG, PIDGET (inferior_ptid), &pv, curseg);
-#ifdef VERBOSE_DEBUG
- printf ("PT_NEXT_VSEG: rv %d errno %d\n", rv, errno);
-#endif
- if (-1 == rv)
- break;
- if (0 == rv)
- break;
-#ifdef VERBOSE_DEBUG
- printf ("pv.pv_start 0x%x pv_size 0x%x pv_prot 0x%x\n",
- pv.pv_start, pv.pv_size, pv.pv_prot);
-#endif
- curseg = pv.pv_start + pv.pv_size;
-
- rv = lseek (interp_fd, 0, SEEK_SET);
- if (-1 == rv)
- {
- perror ("lseek");
- close (interp_fd);
- return 0;
- }
- for (memptr = pv.pv_start; memptr < pv.pv_start + pv.pv_size;
- memptr += NBPG)
- {
-#ifdef VERBOSE_DEBUG
- printf ("memptr 0x%x\n", memptr);
-#endif
- rv = read (interp_fd, buf1, NBPG);
- if (-1 == rv)
- {
- perror ("read");
- close (interp_fd);
- return 0;
- }
- rv = ptrace (PT_RDATA_PAGE, PIDGET (inferior_ptid), buf2,
- memptr);
- if (-1 == rv)
- {
- perror ("ptrace");
- close (interp_fd);
- return 0;
- }
- cmperr = memcmp (buf1, buf2, NBPG);
- if (cmperr)
- break;
- }
- if (0 == cmperr)
- {
- /* this is it */
- funcstat = (*func) (interp_fd, pv.pv_start);
- break;
- }
- }
- close (interp_fd);
- return 0;
-}
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