Move have_ptrace_getregset to linux-nat.c

I'll let arm-linux-nat.c to use PTRACE_GETREGSET if kernel supports,
so this patch is to move have_ptrace_getregset from x86-linux-nat.c
to linux-nat.c.

gdb:

2015-06-01  Yao Qi  <yao.qi@linaro.org>

	* x86-linux-nat.c (have_ptrace_getregset): Move it to ...
	* linux-nat.c: ... here.
	* x86-linux-nat.h (have_ptrace_getregset): Move the declaration
	to ...
	* linux-nat.h: ... here.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8dd9861..2ed122d 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,13 @@
 2015-06-01  Yao Qi  <yao.qi@linaro.org>
 
+       * x86-linux-nat.c (have_ptrace_getregset): Move it to ...
+       * linux-nat.c: ... here.
+       * x86-linux-nat.h (have_ptrace_getregset): Move the declaration
+       to ...
+       * linux-nat.h: ... here.
+
+2015-06-01  Yao Qi  <yao.qi@linaro.org>
+
        * amd64-linux-nat.c: Include "nat/linux-ptrace.h".
        * i386-linux-nat.c: Likewise.
        * nat/linux-ptrace.h (PTRACE_GETREGSET, PTRACE_SETREGSET): Define.

diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index f95e76c..febee84 100644 (file)
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -163,6 +163,9 @@ blocked.  */
 #define O_LARGEFILE 0
 #endif
 
+/* Does the current host support PTRACE_GETREGSET?  */
+int have_ptrace_getregset = -1;
+
 /* The single-threaded native GNU/Linux target_ops.  We save a pointer for
    the use of the multi-threaded target.  */
 static struct target_ops *linux_ops;

diff --git a/gdb/linux-nat.h b/gdb/linux-nat.h
index d935270..3d766b5 100644 (file)
--- a/gdb/linux-nat.h
+++ b/gdb/linux-nat.h
@@ -115,6 +115,9 @@ struct lwp_info
    native target is active.  */
 extern struct lwp_info *lwp_list;
 
+/* Does the current host support PTRACE_GETREGSET?  */
+extern int have_ptrace_getregset;
+
 /* Iterate over each active thread (light-weight process).  */
 #define ALL_LWPS(LP)                                                   \
   for ((LP) = lwp_list;                                                        \

diff --git a/gdb/x86-linux-nat.c b/gdb/x86-linux-nat.c
index 0026d26..5d8f7c7 100644 (file)
--- a/gdb/x86-linux-nat.c
+++ b/gdb/x86-linux-nat.c
@@ -51,8 +51,6 @@ struct arch_lwp_info
   int debug_registers_changed;
 };
 
-/* Does the current host support PTRACE_GETREGSET?  */
-int have_ptrace_getregset = -1;
 \f
 
 /* linux_nat_new_fork hook.   */

diff --git a/gdb/x86-linux-nat.h b/gdb/x86-linux-nat.h
index 7c4d87c..70c207a 100644 (file)
--- a/gdb/x86-linux-nat.h
+++ b/gdb/x86-linux-nat.h
@@ -20,8 +20,6 @@
 #ifndef X86_LINUX_NAT_H
 #define X86_LINUX_NAT_H 1
 
-/* Does the current host support PTRACE_GETREGSET?  */
-extern int have_ptrace_getregset;
 \f
 
 /* Helper for ps_get_thread_area.  Sets BASE_ADDR to a pointer to