gdb: add target_ops::supports_displaced_step

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

diff --git a/gdb/arm-nbsd-nat.c b/gdb/arm-nbsd-nat.c
index cb31462737d0cbcea68c79cf8cd8efb79872980f..a8a67e6e85202c71bfeb905d356b3f28f23b6380 100644 (file)
--- a/gdb/arm-nbsd-nat.c
+++ b/gdb/arm-nbsd-nat.c
@@ -34,8 +34,9 @@
 #include "arm-nbsd-tdep.h"
 #include "aarch32-tdep.h"
 #include "inf-ptrace.h"
+#include "nbsd-nat.h"
 
-class arm_netbsd_nat_target final : public inf_ptrace_target
+class arm_netbsd_nat_target final : public nbsd_nat_target
 {
 public:
   /* Add our register access methods.  */
@@ -65,9 +66,10 @@ fetch_register (struct regcache *regcache, int regno)
 {
   struct reg inferior_registers;
   int ret;
+  int lwp = regcache->ptid ().lwp ();
 
   ret = ptrace (PT_GETREGS, regcache->ptid ().pid (),
-               (PTRACE_TYPE_ARG3) &inferior_registers, 0);
+               (PTRACE_TYPE_ARG3) &inferior_registers, lwp);
 
   if (ret < 0)
     {
@@ -82,8 +84,10 @@ static void
 fetch_fp_register (struct regcache *regcache, int regno)
 {
   struct fpreg inferior_fp_registers;
+  int lwp = regcache->ptid ().lwp ();
+
   int ret = ptrace (PT_GETFPREGS, regcache->ptid ().pid (),
-                   (PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
+                   (PTRACE_TYPE_ARG3) &inferior_fp_registers, lwp);
 
   struct vfpreg &vfp = inferior_fp_registers.fpr_vfp;
 
@@ -110,11 +114,12 @@ static void
 fetch_fp_regs (struct regcache *regcache)
 {
   struct fpreg inferior_fp_registers;
+  int lwp = regcache->ptid ().lwp ();
   int ret;
   int regno;
 
   ret = ptrace (PT_GETFPREGS, regcache->ptid ().pid (),
-               (PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
+               (PTRACE_TYPE_ARG3) &inferior_fp_registers, lwp);
 
   if (ret < 0)
     {
@@ -148,10 +153,11 @@ store_register (const struct regcache *regcache, int regno)
 {
   struct gdbarch *gdbarch = regcache->arch ();
   struct reg inferior_registers;
+  int lwp = regcache->ptid ().lwp ();
   int ret;
 
   ret = ptrace (PT_GETREGS, regcache->ptid ().pid (),
-               (PTRACE_TYPE_ARG3) &inferior_registers, 0);
+               (PTRACE_TYPE_ARG3) &inferior_registers, lwp);
 
   if (ret < 0)
     {
@@ -209,7 +215,7 @@ store_register (const struct regcache *regcache, int regno)
     }
 
   ret = ptrace (PT_SETREGS, regcache->ptid ().pid (),
-               (PTRACE_TYPE_ARG3) &inferior_registers, 0);
+               (PTRACE_TYPE_ARG3) &inferior_registers, lwp);
 
   if (ret < 0)
     warning (_("unable to write register %d to inferior"), regno);
@@ -220,6 +226,7 @@ store_regs (const struct regcache *regcache)
 {
   struct gdbarch *gdbarch = regcache->arch ();
   struct reg inferior_registers;
+  int lwp = regcache->ptid ().lwp ();
   int ret;
   int regno;
 
@@ -251,7 +258,7 @@ store_regs (const struct regcache *regcache)
     }
 
   ret = ptrace (PT_SETREGS, regcache->ptid ().pid (),
-               (PTRACE_TYPE_ARG3) &inferior_registers, 0);
+               (PTRACE_TYPE_ARG3) &inferior_registers, lwp);
 
   if (ret < 0)
     warning (_("unable to store general registers"));
@@ -261,8 +268,9 @@ static void
 store_fp_register (const struct regcache *regcache, int regno)
 {
   struct fpreg inferior_fp_registers;
+  int lwp = regcache->ptid ().lwp ();
   int ret = ptrace (PT_GETFPREGS, regcache->ptid ().pid (),
-                   (PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
+                   (PTRACE_TYPE_ARG3) &inferior_fp_registers, lwp);
   struct vfpreg &vfp = inferior_fp_registers.fpr_vfp;
 
   if (ret < 0)
@@ -284,7 +292,7 @@ store_fp_register (const struct regcache *regcache, int regno)
     warning (_("Invalid register number."));
 
   ret = ptrace (PT_SETFPREGS, regcache->ptid ().pid (),
-               (PTRACE_TYPE_ARG3) &inferior_fp_registers, 0);
+               (PTRACE_TYPE_ARG3) &inferior_fp_registers, lwp);
 
   if (ret < 0)
     warning (_("unable to write register %d to inferior"), regno);
@@ -294,6 +302,7 @@ static void
 store_fp_regs (const struct regcache *regcache)
 {
   struct gdbarch_tdep *tdep = gdbarch_tdep (regcache->arch ());
+  int lwp = regcache->ptid ().lwp ();
   if (tdep->vfp_register_count == 0)
     return;
 
@@ -306,7 +315,7 @@ store_fp_regs (const struct regcache *regcache)
                         (char *) &fpregs.fpr_vfp.vfp_fpscr);
 
   int ret = ptrace (PT_SETFPREGS, regcache->ptid ().pid (),
-                   (PTRACE_TYPE_ARG3) &fpregs, 0);
+                   (PTRACE_TYPE_ARG3) &fpregs, lwp);
 
   if (ret < 0)
     warning (_("unable to store floating-point registers"));