HPUX gas testsuite fixes

[deliverable/binutils-gdb.git] / gdb / alpha-bsd-nat.c

diff --git a/gdb/alpha-bsd-nat.c b/gdb/alpha-bsd-nat.c
index 80139b66e4a2b4f19ac7c6877f85eebdb9b6b995..71ae8e1419c48be2980d3ab744343c9288880aa3 100644 (file)
--- a/gdb/alpha-bsd-nat.c
+++ b/gdb/alpha-bsd-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for Alpha BSD's.
 
-   Copyright (C) 2000-2018 Free Software Foundation, Inc.
+   Copyright (C) 2000-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -43,6 +43,14 @@ typedef struct fpreg fpregset_t;
 
 #include "gregset.h"
 
+struct alpha_bsd_nat_target final : public inf_ptrace_target
+{
+  void fetch_registers (struct regcache *, int) override;
+  void store_registers (struct regcache *, int) override;
+};
+
+static alpha_bsd_nat_target the_alpha_bsd_nat_target;
+
 /* Provide *regset() wrappers around the generic Alpha BSD register
    supply/fill routines.  */
 
@@ -83,15 +91,14 @@ getregs_supplies (int regno)
 /* Fetch register REGNO from the inferior.  If REGNO is -1, do this
    for all registers (including the floating point registers).  */
 
-static void
-alphabsd_fetch_inferior_registers (struct target_ops *ops,
-                                  struct regcache *regcache, int regno)
+void
+alpha_bsd_nat_target::fetch_registers (struct regcache *regcache, int regno)
 {
   if (regno == -1 || getregs_supplies (regno))
     {
       struct reg gregs;
 
-      if (ptrace (PT_GETREGS, ptid_get_pid (regcache_get_ptid (regcache)),
+      if (ptrace (PT_GETREGS, regcache->ptid ().pid (),
                  (PTRACE_TYPE_ARG3) &gregs, 0) == -1)
        perror_with_name (_("Couldn't get registers"));
 
@@ -105,7 +112,7 @@ alphabsd_fetch_inferior_registers (struct target_ops *ops,
     {
       struct fpreg fpregs;
 
-      if (ptrace (PT_GETFPREGS, ptid_get_pid (regcache_get_ptid (regcache)),
+      if (ptrace (PT_GETFPREGS, regcache->ptid ().pid (),
                  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
        perror_with_name (_("Couldn't get floating point status"));
 
@@ -116,20 +123,19 @@ alphabsd_fetch_inferior_registers (struct target_ops *ops,
 /* Store register REGNO back into the inferior.  If REGNO is -1, do
    this for all registers (including the floating point registers).  */
 
-static void
-alphabsd_store_inferior_registers (struct target_ops *ops,
-                                  struct regcache *regcache, int regno)
+void
+alpha_bsd_nat_target::store_registers (struct regcache *regcache, int regno)
 {
   if (regno == -1 || getregs_supplies (regno))
     {
       struct reg gregs;
-      if (ptrace (PT_GETREGS, ptid_get_pid (regcache_get_ptid (regcache)),
+      if (ptrace (PT_GETREGS, regcache->ptid ().pid (),
                   (PTRACE_TYPE_ARG3) &gregs, 0) == -1)
         perror_with_name (_("Couldn't get registers"));
 
       alphabsd_fill_reg (regcache, (char *) &gregs, regno);
 
-      if (ptrace (PT_SETREGS, ptid_get_pid (regcache_get_ptid (regcache)),
+      if (ptrace (PT_SETREGS, regcache->ptid ().pid (),
                   (PTRACE_TYPE_ARG3) &gregs, 0) == -1)
         perror_with_name (_("Couldn't write registers"));
 
@@ -142,13 +148,13 @@ alphabsd_store_inferior_registers (struct target_ops *ops,
     {
       struct fpreg fpregs;
 
-      if (ptrace (PT_GETFPREGS, ptid_get_pid (regcache_get_ptid (regcache)),
+      if (ptrace (PT_GETFPREGS, regcache->ptid ().pid (),
                  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
        perror_with_name (_("Couldn't get floating point status"));
 
       alphabsd_fill_fpreg (regcache, (char *) &fpregs, regno);
 
-      if (ptrace (PT_SETFPREGS, ptid_get_pid (regcache_get_ptid (regcache)),
+      if (ptrace (PT_SETFPREGS, regcache->ptid ().pid (),
                  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
        perror_with_name (_("Couldn't write floating point status"));
     }
@@ -176,12 +182,11 @@ alphabsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
   if (pcb->pcb_hw.apcb_ksp == 0)
     return 0;
 
-  regcache_raw_supply (regcache, ALPHA_SP_REGNUM, &pcb->pcb_hw.apcb_ksp);
+  regcache->raw_supply (ALPHA_SP_REGNUM, &pcb->pcb_hw.apcb_ksp);
 
   for (regnum = ALPHA_S0_REGNUM; regnum < ALPHA_A0_REGNUM; regnum++)
-    regcache_raw_supply (regcache, regnum,
-                        &pcb->pcb_context[regnum - ALPHA_S0_REGNUM]);
-  regcache_raw_supply (regcache, ALPHA_RA_REGNUM, &pcb->pcb_context[7]);
+    regcache->raw_supply (regnum, &pcb->pcb_context[regnum - ALPHA_S0_REGNUM]);
+  regcache->raw_supply (ALPHA_RA_REGNUM, &pcb->pcb_context[7]);
 
   return 1;
 }
@@ -190,12 +195,7 @@ alphabsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
 void
 _initialize_alphabsd_nat (void)
 {
-  struct target_ops *t;
-
-  t = inf_ptrace_target ();
-  t->to_fetch_registers = alphabsd_fetch_inferior_registers;
-  t->to_store_registers = alphabsd_store_inferior_registers;
-  add_target (t);
+  add_inf_child_target (&the_alpha_bsd_nat_target);
 
   /* Support debugging kernel virtual memory images.  */
   bsd_kvm_add_target (alphabsd_supply_pcb);