From: John Baldwin <jhb@FreeBSD.org>
Date: Tue, 4 Apr 2017 20:57:47 +0000 (-0700)
Subject: Use ptid from regcache instead of inferior_ptid.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=499079343549348e270047ffa2687a8a76523700;p=binutils-gdb.git

Use ptid from regcache instead of inferior_ptid.

gdb/ChangeLog:

	* amd64-bsd-nat.c (amd64bsd_fetch_inferior_registers,
	amd64bsd_store_inferior_registers): Use ptid from regcache.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bf586905354..74d095bbc98 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2017-04-04  John Baldwin  <jhb@FreeBSD.org>
+
+	* amd64-bsd-nat.c (amd64bsd_fetch_inferior_registers,
+	amd64bsd_store_inferior_registers): Use ptid from regcache.
+
 2017-04-04  Pedro Alves  <palves@redhat.com>
 
 	* dwarf2read.c (lnp_state_machine): Now a class.  Initialize all
diff --git a/gdb/amd64-bsd-nat.c b/gdb/amd64-bsd-nat.c
index 5678e94d112..ca61a3551b7 100644
--- a/gdb/amd64-bsd-nat.c
+++ b/gdb/amd64-bsd-nat.c
@@ -43,13 +43,13 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
 				   struct regcache *regcache, int regnum)
 {
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  pid_t pid = get_ptrace_pid (regcache_get_ptid (regcache));
 
   if (regnum == -1 || amd64_native_gregset_supplies_p (gdbarch, regnum))
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, get_ptrace_pid (inferior_ptid),
-		  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
 	perror_with_name (_("Couldn't get registers"));
 
       amd64_supply_native_gregset (regcache, &regs, -1);
@@ -66,8 +66,8 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
       if (x86bsd_xsave_len != 0)
 	{
 	  xstateregs = alloca (x86bsd_xsave_len);
-	  if (ptrace (PT_GETXSTATE, get_ptrace_pid (inferior_ptid),
-		      (PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
+	  if (ptrace (PT_GETXSTATE, pid, (PTRACE_TYPE_ARG3) xstateregs, 0)
+	      == -1)
 	    perror_with_name (_("Couldn't get extended state status"));
 
 	  amd64_supply_xsave (regcache, -1, xstateregs);
@@ -75,8 +75,7 @@ amd64bsd_fetch_inferior_registers (struct target_ops *ops,
 	}
 #endif
 
-      if (ptrace (PT_GETFPREGS, get_ptrace_pid (inferior_ptid),
-		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
 	perror_with_name (_("Couldn't get floating point status"));
 
       amd64_supply_fxsave (regcache, -1, &fpregs);
@@ -91,19 +90,18 @@ amd64bsd_store_inferior_registers (struct target_ops *ops,
 				   struct regcache *regcache, int regnum)
 {
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
+  pid_t pid = get_ptrace_pid (regcache_get_ptid (regcache));
 
   if (regnum == -1 || amd64_native_gregset_supplies_p (gdbarch, regnum))
     {
       struct reg regs;
 
-      if (ptrace (PT_GETREGS, get_ptrace_pid (inferior_ptid),
-                  (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_GETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
         perror_with_name (_("Couldn't get registers"));
 
       amd64_collect_native_gregset (regcache, &regs, regnum);
 
-      if (ptrace (PT_SETREGS, get_ptrace_pid (inferior_ptid),
-	          (PTRACE_TYPE_ARG3) &regs, 0) == -1)
+      if (ptrace (PT_SETREGS, pid, (PTRACE_TYPE_ARG3) &regs, 0) == -1)
         perror_with_name (_("Couldn't write registers"));
 
       if (regnum != -1)
@@ -119,27 +117,25 @@ amd64bsd_store_inferior_registers (struct target_ops *ops,
       if (x86bsd_xsave_len != 0)
 	{
 	  xstateregs = alloca (x86bsd_xsave_len);
-	  if (ptrace (PT_GETXSTATE, get_ptrace_pid (inferior_ptid),
-		      (PTRACE_TYPE_ARG3) xstateregs, 0) == -1)
+	  if (ptrace (PT_GETXSTATE, pid, (PTRACE_TYPE_ARG3) xstateregs, 0)
+	      == -1)
 	    perror_with_name (_("Couldn't get extended state status"));
 
 	  amd64_collect_xsave (regcache, regnum, xstateregs, 0);
 
-	  if (ptrace (PT_SETXSTATE, get_ptrace_pid (inferior_ptid),
-		      (PTRACE_TYPE_ARG3) xstateregs, x86bsd_xsave_len) == -1)
+	  if (ptrace (PT_SETXSTATE, pid, (PTRACE_TYPE_ARG3) xstateregs,
+		      x86bsd_xsave_len) == -1)
 	    perror_with_name (_("Couldn't write extended state status"));
 	  return;
 	}
 #endif
 
-      if (ptrace (PT_GETFPREGS, get_ptrace_pid (inferior_ptid),
-		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_GETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
 	perror_with_name (_("Couldn't get floating point status"));
 
       amd64_collect_fxsave (regcache, regnum, &fpregs);
 
-      if (ptrace (PT_SETFPREGS, get_ptrace_pid (inferior_ptid),
-		  (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
+      if (ptrace (PT_SETFPREGS, pid, (PTRACE_TYPE_ARG3) &fpregs, 0) == -1)
 	perror_with_name (_("Couldn't write floating point status"));
     }
 }