Make input_fd be per UI

[deliverable/binutils-gdb.git] / gdb / mips64obsd-nat.c

diff --git a/gdb/mips64obsd-nat.c b/gdb/mips64obsd-nat.c
index eee3e5ea66cd7537400e7b59b705907cdec84a7f..48464642363a41d6edc94103f61716d935b87f48 100644 (file)
--- a/gdb/mips64obsd-nat.c
+++ b/gdb/mips64obsd-nat.c
@@ -1,12 +1,12 @@
 /* Native-dependent code for OpenBSD/mips64.
 
-   Copyright 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004-2016 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
+   the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
@@ -15,9 +15,7 @@
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include "defs.h"
 #include "inferior.h"
@@ -28,9 +26,14 @@
 #include <sys/ptrace.h>
 #include <machine/reg.h>
 
+#include "mips-tdep.h"
 #include "inf-ptrace.h"
+#include "obsd-nat.h"
 
-#define MIPS64OBSD_NUM_REGS 73
+/* Shorthand for some register numbers used below.  */
+#define MIPS_PC_REGNUM MIPS_EMBED_PC_REGNUM
+#define MIPS_FP0_REGNUM        MIPS_EMBED_FP0_REGNUM
+#define MIPS_FSR_REGNUM MIPS_EMBED_FP0_REGNUM + 32
 
 /* Supply the general-purpose registers stored in GREGS to REGCACHE.  */
 
@@ -40,8 +43,11 @@ mips64obsd_supply_gregset (struct regcache *regcache, const void *gregs)
   const char *regs = gregs;
   int regnum;
 
-  for (regnum = 0; regnum < MIPS64OBSD_NUM_REGS; regnum++)
+  for (regnum = MIPS_ZERO_REGNUM; regnum <= MIPS_PC_REGNUM; regnum++)
     regcache_raw_supply (regcache, regnum, regs + regnum * 8);
+
+  for (regnum = MIPS_FP0_REGNUM; regnum <= MIPS_FSR_REGNUM; regnum++)
+    regcache_raw_supply (regcache, regnum, regs + (regnum + 2) * 8);
 }
 
 /* Collect the general-purpose registers from REGCACHE and store them
@@ -54,11 +60,17 @@ mips64obsd_collect_gregset (const struct regcache *regcache,
   char *regs = gregs;
   int i;
 
-  for (i = 0; i <= MIPS64OBSD_NUM_REGS; i++)
+  for (i = MIPS_ZERO_REGNUM; i <= MIPS_PC_REGNUM; i++)
     {
       if (regnum == -1 || regnum == i)
        regcache_raw_collect (regcache, i, regs + i * 8);
     }
+
+  for (i = MIPS_FP0_REGNUM; i <= MIPS_FSR_REGNUM; i++)
+    {
+      if (regnum == -1 || regnum == i)
+       regcache_raw_collect (regcache, i, regs + (i + 2) * 8);
+    }
 }
 \f
 
@@ -66,34 +78,36 @@ mips64obsd_collect_gregset (const struct regcache *regcache,
    for all registers.  */
 
 static void
-mips64obsd_fetch_inferior_registers (int regnum)
+mips64obsd_fetch_inferior_registers (struct target_ops *ops,
+                                    struct regcache *regcache, int regnum)
 {
   struct reg regs;
 
-  if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+  if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
              (PTRACE_TYPE_ARG3) &regs, 0) == -1)
-    perror_with_name ("Couldn't get registers");
+    perror_with_name (_("Couldn't get registers"));
 
-  mips64obsd_supply_gregset (current_regcache, &regs);
+  mips64obsd_supply_gregset (regcache, &regs);
 }
 
 /* Store register REGNUM back into the inferior.  If REGNUM is -1, do
    this for all registers.  */
 
 static void
-mips64obsd_store_inferior_registers (int regnum)
+mips64obsd_store_inferior_registers (struct target_ops *ops,
+                                    struct regcache *regcache, int regnum)
 {
   struct reg regs;
 
-  if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
+  if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
              (PTRACE_TYPE_ARG3) &regs, 0) == -1)
-    perror_with_name ("Couldn't get registers");
+    perror_with_name (_("Couldn't get registers"));
 
-  mips64obsd_collect_gregset (current_regcache, &regs, regnum);
+  mips64obsd_collect_gregset (regcache, &regs, regnum);
 
-  if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
+  if (ptrace (PT_SETREGS, ptid_get_pid (inferior_ptid),
              (PTRACE_TYPE_ARG3) &regs, 0) == -1)
-    perror_with_name ("Couldn't write registers");
+    perror_with_name (_("Couldn't write registers"));
 }
 \f
 
@@ -108,5 +122,5 @@ _initialize_mips64obsd_nat (void)
   t = inf_ptrace_target ();
   t->to_fetch_registers = mips64obsd_fetch_inferior_registers;
   t->to_store_registers = mips64obsd_store_inferior_registers;
-  add_target (t);
+  obsd_add_target (t);
 }