Pass existing_cu object to cutu_reader

[deliverable/binutils-gdb.git] / gdb / hppa-nbsd-nat.c

diff --git a/gdb/hppa-nbsd-nat.c b/gdb/hppa-nbsd-nat.c
index 200bc6881eaf9bf516e40591d4ca3d4e1af8e08e..c35f30daa8ea8e822d08677c6767b860be95acb4 100644 (file)
--- a/gdb/hppa-nbsd-nat.c
+++ b/gdb/hppa-nbsd-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for NetBSD/hppa.
 
-   Copyright (C) 2008-2017 Free Software Foundation, Inc.
+   Copyright (C) 2008-2020 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -30,6 +30,14 @@
 
 #include "nbsd-nat.h"
 
+class hppa_nbsd_nat_target final : public nbsd_nat_target
+{
+  void fetch_registers (struct regcache *, int) override;
+  void store_registers (struct regcache *, int) override;
+};
+
+static hppa_nbsd_nat_target the_hppa_nbsd_nat_target;
+
 static int
 hppanbsd_gregset_supplies_p (int regnum)
 {
@@ -55,19 +63,19 @@ hppanbsd_supply_gregset (struct regcache *regcache, const void *gregs)
   int regnum;
 
   for (regnum = HPPA_R1_REGNUM; regnum <= HPPA_R31_REGNUM; regnum++)
-    regcache_raw_supply (regcache, regnum, regs + regnum * 4);
-
-  regcache_raw_supply (regcache, HPPA_SAR_REGNUM, regs + 32 * 4);
-  regcache_raw_supply (regcache, HPPA_PCSQ_HEAD_REGNUM, regs + 33 * 4);
-  regcache_raw_supply (regcache, HPPA_PCSQ_TAIL_REGNUM, regs + 34 * 4);
-  regcache_raw_supply (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
-  regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
-  regcache_raw_supply (regcache, HPPA_IPSW_REGNUM, regs);
-  regcache_raw_supply (regcache, HPPA_SR4_REGNUM, regs + 41 * 4);
-  regcache_raw_supply (regcache, HPPA_SR4_REGNUM + 1, regs + 37 * 4);
-  regcache_raw_supply (regcache, HPPA_SR4_REGNUM + 2, regs + 38 * 4);
-  regcache_raw_supply (regcache, HPPA_SR4_REGNUM + 3, regs + 39 * 4);
-  regcache_raw_supply (regcache, HPPA_SR4_REGNUM + 4, regs + 40 * 4);
+    regcache->raw_supply (regnum, regs + regnum * 4);
+
+  regcache->raw_supply (HPPA_SAR_REGNUM, regs + 32 * 4);
+  regcache->raw_supply (HPPA_PCSQ_HEAD_REGNUM, regs + 33 * 4);
+  regcache->raw_supply (HPPA_PCSQ_TAIL_REGNUM, regs + 34 * 4);
+  regcache->raw_supply (HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
+  regcache->raw_supply (HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
+  regcache->raw_supply (HPPA_IPSW_REGNUM, regs);
+  regcache->raw_supply (HPPA_SR4_REGNUM, regs + 41 * 4);
+  regcache->raw_supply (HPPA_SR4_REGNUM + 1, regs + 37 * 4);
+  regcache->raw_supply (HPPA_SR4_REGNUM + 2, regs + 38 * 4);
+  regcache->raw_supply (HPPA_SR4_REGNUM + 3, regs + 39 * 4);
+  regcache->raw_supply (HPPA_SR4_REGNUM + 4, regs + 40 * 4);
 }
 
 /* Supply the floating-point registers stored in FPREGS to REGCACHE.  */
@@ -81,8 +89,8 @@ hppanbsd_supply_fpregset (struct regcache *regcache, const void *fpregs)
   for (regnum = HPPA_FP0_REGNUM; regnum <= HPPA_FP31R_REGNUM;
        regnum += 2, regs += 8)
     {
-      regcache_raw_supply (regcache, regnum, regs);
-      regcache_raw_supply (regcache, regnum + 1, regs + 4);
+      regcache->raw_supply (regnum, regs);
+      regcache->raw_supply (regnum + 1, regs + 4);
     }
 }
 
@@ -100,38 +108,38 @@ hppanbsd_collect_gregset (const struct regcache *regcache,
   for (i = HPPA_R1_REGNUM; i <= HPPA_R31_REGNUM; i++)
     {
       if (regnum == -1 || regnum == i)
-       regcache_raw_collect (regcache, i, regs + i * 4);
+       regcache->raw_collect (i, regs + i * 4);
     }
 
   if (regnum == -1 || regnum == HPPA_IPSW_REGNUM)
-    regcache_raw_collect (regcache, HPPA_IPSW_REGNUM, regs);
+    regcache->raw_collect (HPPA_IPSW_REGNUM, regs);
   if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
-    regcache_raw_collect (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
+    regcache->raw_collect (HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
   if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
-    regcache_raw_collect (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
+    regcache->raw_collect (HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
 
   if (regnum == -1 || regnum == HPPA_SAR_REGNUM)
-    regcache_raw_collect (regcache, HPPA_SAR_REGNUM, regs + 32 * 4);
+    regcache->raw_collect (HPPA_SAR_REGNUM, regs + 32 * 4);
   if (regnum == -1 || regnum == HPPA_PCSQ_HEAD_REGNUM)
-    regcache_raw_collect (regcache, HPPA_PCSQ_HEAD_REGNUM, regs + 33 * 4);
+    regcache->raw_collect (HPPA_PCSQ_HEAD_REGNUM, regs + 33 * 4);
   if (regnum == -1 || regnum == HPPA_PCSQ_TAIL_REGNUM)
-    regcache_raw_collect (regcache, HPPA_PCSQ_TAIL_REGNUM, regs + 34 * 4);
+    regcache->raw_collect (HPPA_PCSQ_TAIL_REGNUM, regs + 34 * 4);
   if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
-    regcache_raw_collect (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
+    regcache->raw_collect (HPPA_PCOQ_HEAD_REGNUM, regs + 35 * 4);
   if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
-    regcache_raw_collect (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
+    regcache->raw_collect (HPPA_PCOQ_TAIL_REGNUM, regs + 36 * 4);
   if (regnum == -1 || regnum == HPPA_IPSW_REGNUM)
-    regcache_raw_collect (regcache, HPPA_IPSW_REGNUM, regs);
+    regcache->raw_collect (HPPA_IPSW_REGNUM, regs);
   if (regnum == -1 || regnum == HPPA_SR4_REGNUM)
-    regcache_raw_collect (regcache, HPPA_SR4_REGNUM, regs + 41 * 4);
+    regcache->raw_collect (HPPA_SR4_REGNUM, regs + 41 * 4);
   if (regnum == -1 || regnum == HPPA_SR4_REGNUM + 1)
-    regcache_raw_collect (regcache, HPPA_SR4_REGNUM + 1, regs + 37 * 4);
+    regcache->raw_collect (HPPA_SR4_REGNUM + 1, regs + 37 * 4);
   if (regnum == -1 || regnum == HPPA_SR4_REGNUM + 2)
-    regcache_raw_collect (regcache, HPPA_SR4_REGNUM + 2, regs + 38 * 4);
+    regcache->raw_collect (HPPA_SR4_REGNUM + 2, regs + 38 * 4);
   if (regnum == -1 || regnum == HPPA_SR4_REGNUM + 3)
-    regcache_raw_collect (regcache, HPPA_SR4_REGNUM + 3, regs + 39 * 4);
+    regcache->raw_collect (HPPA_SR4_REGNUM + 3, regs + 39 * 4);
   if (regnum == -1 || regnum == HPPA_SR4_REGNUM + 4)
-    regcache_raw_collect (regcache, HPPA_SR4_REGNUM + 4, regs + 40 * 4);
+    regcache->raw_collect (HPPA_SR4_REGNUM + 4, regs + 40 * 4);
 }
 
 /* Collect the floating-point registers from REGCACHE and store them
@@ -148,8 +156,8 @@ hppanbsd_collect_fpregset (struct regcache *regcache,
     {
       if (regnum == -1 || regnum == i || regnum == i + 1)
        {
-         regcache_raw_collect (regcache, i, regs);
-         regcache_raw_collect (regcache, i + 1, regs + 4);
+         regcache->raw_collect (i, regs);
+         regcache->raw_collect (i + 1, regs + 4);
        }
     }
 }
@@ -158,17 +166,18 @@ hppanbsd_collect_fpregset (struct regcache *regcache,
 /* Fetch register REGNUM from the inferior.  If REGNUM is -1, do this
    for all registers (including the floating-point registers).  */
 
-static void
-hppanbsd_fetch_registers (struct target_ops *ops,
-                         struct regcache *regcache, int regnum)
+void
+hppa_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
 
 {
+  pid_t pid = regcache->ptid ().pid ();
+  int lwp = regcache->ptid ().lwp ();
+
   if (regnum == -1 || hppanbsd_gregset_supplies_p (regnum))
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
-                 (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, lwp) == -1)
        perror_with_name (_("Couldn't get registers"));
 
       hppanbsd_supply_gregset (regcache, &regs);
@@ -178,8 +187,7 @@ hppanbsd_fetch_registers (struct target_ops *ops,
     {
       struct fpreg fpregs;
 
-      if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
-                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1)
        perror_with_name (_("Couldn't get floating point status"));
 
       hppanbsd_supply_fpregset (regcache, &fpregs);
@@ -189,22 +197,22 @@ hppanbsd_fetch_registers (struct target_ops *ops,
 /* Store register REGNUM back into the inferior.  If REGNUM is -1, do
    this for all registers (including the floating-point registers).  */
 
-static void
-hppanbsd_store_registers (struct target_ops *ops,
-                         struct regcache *regcache, int regnum)
+void
+hppa_nbsd_nat_target::store_registers (struct regcache *regcache, int regnum)
 {
+  pid_t pid = regcache->ptid ().pid ();
+  int lwp = regcache->ptid ().lwp ();
+
   if (regnum == -1 || hppanbsd_gregset_supplies_p (regnum))
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, ptid_get_pid (inferior_ptid),
-                  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, lwp) == -1)
         perror_with_name (_("Couldn't get registers"));
 
       hppanbsd_collect_gregset (regcache, &regs, regnum);
 
-      if (ptrace (PT_SETREGS, ptid_get_pid (inferior_ptid),
-                 (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) &regs, lwp) == -1)
         perror_with_name (_("Couldn't write registers"));
     }
 
@@ -212,34 +220,19 @@ hppanbsd_store_registers (struct target_ops *ops,
     {
       struct fpreg fpregs;
 
-      if (ptrace (PT_GETFPREGS, ptid_get_pid (inferior_ptid),
-                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1)
        perror_with_name (_("Couldn't get floating point status"));
 
       hppanbsd_collect_fpregset (regcache, &fpregs, regnum);
 
-      if (ptrace (PT_SETFPREGS, ptid_get_pid (inferior_ptid),
-                 (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1)
        perror_with_name (_("Couldn't write floating point status"));
     }
 }
 
-
-/* Provide a prototype to silence -Wmissing-prototypes.  */
-void _initialize_hppanbsd_nat (void);
-
+void _initialize_hppanbsd_nat ();
 void
-_initialize_hppanbsd_nat (void)
+_initialize_hppanbsd_nat ()
 {
-  struct target_ops *t;
-
-  /* Add some extra features to the ptrace target.  */
-  t = inf_ptrace_target ();
-
-  t->to_fetch_registers = hppanbsd_fetch_registers;
-  t->to_store_registers = hppanbsd_store_registers;
-
-  t->to_pid_to_exec_file = nbsd_pid_to_exec_file;
-
-  add_target (t);
+  add_inf_child_target (&the_hppa_nbsd_nat_target);
 }