Fix Ada crash with .debug_names

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

diff --git a/gdb/ppc-nbsd-nat.c b/gdb/ppc-nbsd-nat.c
index 22e8915c8a4a3908ec60512a4bae4fc9f0ddf98a..8111f3ed0b79c65017786abf096287c082f7cc47 100644 (file)
--- a/gdb/ppc-nbsd-nat.c
+++ b/gdb/ppc-nbsd-nat.c
@@ -1,6 +1,6 @@
 /* Native-dependent code for NetBSD/powerpc.
 
-   Copyright (C) 2002-2019 Free Software Foundation, Inc.
+   Copyright (C) 2002-2020 Free Software Foundation, Inc.
 
    Contributed by Wasabi Systems, Inc.
 
@@ -19,6 +19,8 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
+/* We define this to get types like register_t.  */
+#define _KERNTYPES
 #include "defs.h"
 
 #include <sys/types.h>
@@ -35,8 +37,9 @@
 #include "ppc-nbsd-tdep.h"
 #include "bsd-kvm.h"
 #include "inf-ptrace.h"
+#include "nbsd-nat.h"
 
-struct ppc_nbsd_nat_target final : public inf_ptrace_target
+struct ppc_nbsd_nat_target final : public nbsd_nat_target
 {
   void fetch_registers (struct regcache *, int) override;
   void store_registers (struct regcache *, int) override;
@@ -89,12 +92,13 @@ ppc_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
 {
   struct gdbarch *gdbarch = regcache->arch ();
   pid_t pid = regcache->ptid ().pid ();
+  int lwp = regcache->ptid ().lwp ();
 
   if (regnum == -1 || getregs_supplies (gdbarch, regnum))
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, lwp) == -1)
         perror_with_name (_("Couldn't get registers"));
 
       ppc_supply_gregset (&ppcnbsd_gregset, regcache,
@@ -105,7 +109,7 @@ ppc_nbsd_nat_target::fetch_registers (struct regcache *regcache, int regnum)
     {
       struct fpreg fpregs;
 
-      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1)
        perror_with_name (_("Couldn't get FP registers"));
 
       ppc_supply_fpregset (&ppcnbsd_fpregset, regcache,
@@ -118,18 +122,19 @@ ppc_nbsd_nat_target::store_registers (struct regcache *regcache, int regnum)
 {
   struct gdbarch *gdbarch = regcache->arch ();
   pid_t pid = regcache->ptid ().pid ();
+  int lwp = regcache->ptid ().lwp ();
 
   if (regnum == -1 || getregs_supplies (gdbarch, regnum))
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, lwp) == -1)
        perror_with_name (_("Couldn't get registers"));
 
       ppc_collect_gregset (&ppcnbsd_gregset, regcache,
                           regnum, &regs, sizeof regs);
 
-      if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) &regs, lwp) == -1)
        perror_with_name (_("Couldn't write registers"));
     }
 
@@ -137,13 +142,13 @@ ppc_nbsd_nat_target::store_registers (struct regcache *regcache, int regnum)
     {
       struct fpreg fpregs;
 
-      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1)
        perror_with_name (_("Couldn't get FP registers"));
 
       ppc_collect_fpregset (&ppcnbsd_fpregset, regcache,
                            regnum, &fpregs, sizeof fpregs);
 
-      if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, lwp) == -1)
        perror_with_name (_("Couldn't set FP registers"));
     }
 }
@@ -179,8 +184,9 @@ ppcnbsd_supply_pcb (struct regcache *regcache, struct pcb *pcb)
   return 1;
 }
 
+void _initialize_ppcnbsd_nat ();
 void
-_initialize_ppcnbsd_nat (void)
+_initialize_ppcnbsd_nat ()
 {
   /* Support debugging kernel virtual memory images.  */
   bsd_kvm_add_target (ppcnbsd_supply_pcb);