2004-06-08 Andrew Cagney <cagney@gnu.org>

	* infptrace.c [ATTACH_DETACH]: Remove #ifdef wrappers.
	(attach, detach): When neither PT_ATTACH / PT_DETACH nor
	PTRACE_ATTACH / PTRACE_DETACH available call error.
	(PT_ATTACH, PT_DETACH): Move definition to attach / detach.
	* infttrace.c (update_thread_state_after_attach, attach, detach):
	Remove #ifdef wrappers.
	* inftarg.c (child_attach, child_detach): Remove #ifdef wrappers.
	* gnu-nat.c [ATTACH_DETACH]: Remove #ifdef wrappers.
	* config/nm-bsd.h (ATTACH_DETACH): Delete.
	* config/nm-sysv4.h (ATTACH_DETACH): Delete.
	* config/nm-nbsd.h (ATTACH_DETACH): Delete.
	* config/nm-linux.h (ATTACH_DETACH): Delete.
	* config/rs6000/nm-rs6000.h (ATTACH_DETACH): Delete.
	* config/pa/nm-hppah.h (ATTACH_DETACH): Delete.
	* config/i386/nm-i386sco5.h (ATTACH_DETACH): Delete.
	* config/i386/nm-i386sco4.h (ATTACH_DETACH): Delete.
	* config/i386/nm-i386gnu.h (ATTACH_DETACH): Delete.

Index: doc/ChangeLog
2004-06-08  Andrew Cagney  <cagney@gnu.org>

	* gdbint.texinfo (Native Debugging): Delete documentation on
	ATTACH_DETACH.

9 files changed, 0 insertions, 34 deletions

diff --git a/gdb/config/i386/nm-i386gnu.h b/gdb/config/i386/nm-i386gnu.h
index 4fef763..1f3cdb5 100644
--- a/gdb/config/i386/nm-i386gnu.h
+++ b/gdb/config/i386/nm-i386gnu.h
@@ -32,7 +32,4 @@
 #define THREAD_STATE_CLEAR_TRACED(state) \
   	((((struct i386_thread_state *) (state))->efl &= ~0x100), 1)
 
-/* We can attach and detach.  */
-#define ATTACH_DETACH 1
-
 #endif /* nm-i386gnu.h */
diff --git a/gdb/config/i386/nm-i386sco4.h b/gdb/config/i386/nm-i386sco4.h
index 6947f3f..39d7d50 100644
--- a/gdb/config/i386/nm-i386sco4.h
+++ b/gdb/config/i386/nm-i386sco4.h
@@ -25,8 +25,6 @@
 
 #include "i386/nm-i386sco.h"
 
-#define ATTACH_DETACH
-
 /* SCO, in its wisdom, does not provide <sys/ptrace.h>.  infptrace.c
    does not have defaults for these values.  */
 #define PTRACE_ATTACH 10
diff --git a/gdb/config/i386/nm-i386sco5.h b/gdb/config/i386/nm-i386sco5.h
index 65f3176..5c656b0 100644
--- a/gdb/config/i386/nm-i386sco5.h
+++ b/gdb/config/i386/nm-i386sco5.h
@@ -51,9 +51,6 @@
 #define KERNEL_U_SIZE kernel_u_size ()
 extern int kernel_u_size (void);
 
-/* We can attach and detach.  */
-#define ATTACH_DETACH
-
 /* Hardware-assisted breakpoints and watchpoints.  */
 
 /* We can also do hardware watchpoints.  */
diff --git a/gdb/config/nm-bsd.h b/gdb/config/nm-bsd.h
index b44dd5e..ca349a4 100644
--- a/gdb/config/nm-bsd.h
+++ b/gdb/config/nm-bsd.h
@@ -24,6 +24,3 @@
 
 /* Override copies of {fetch,store}_inferior_registers in `infptrace.c'.  */
 #define FETCH_INFERIOR_REGISTERS
-
-/* We can attach and detach.  */
-#define ATTACH_DETACH
diff --git a/gdb/config/nm-linux.h b/gdb/config/nm-linux.h
index 950e5af..0817c0a 100644
--- a/gdb/config/nm-linux.h
+++ b/gdb/config/nm-linux.h
@@ -24,9 +24,6 @@ struct target_ops;
 /* GNU/Linux is SVR4-ish but its /proc file system isn't.  */
 #undef USE_PROC_FS
 
-/* Tell GDB that we can attach and detach other processes.  */
-#define ATTACH_DETACH
-
 /* Since we're building a native debugger, we can include <signal.h>
    to find the range of real-time signals.  */
 
diff --git a/gdb/config/nm-nbsd.h b/gdb/config/nm-nbsd.h
index 5078c56..e895abc 100644
--- a/gdb/config/nm-nbsd.h
+++ b/gdb/config/nm-nbsd.h
@@ -22,6 +22,4 @@
 
 #define FETCH_INFERIOR_REGISTERS
 
-#define ATTACH_DETACH
-
 #include "solib.h"		/* Support for shared libraries. */
diff --git a/gdb/config/nm-sysv4.h b/gdb/config/nm-sysv4.h
index 4b4f098..efd2cf6 100644
--- a/gdb/config/nm-sysv4.h
+++ b/gdb/config/nm-sysv4.h
@@ -27,8 +27,3 @@
 /* SVR4 has /proc support, so use it instead of ptrace. */
 
 #define USE_PROC_FS
-
-/* SVR4 machines can easily do attach and detach via /proc (procfs.c)
-   support */
-
-#define ATTACH_DETACH
diff --git a/gdb/config/pa/nm-hppah.h b/gdb/config/pa/nm-hppah.h
index bf4fd3c..3b0b30d 100644
--- a/gdb/config/pa/nm-hppah.h
+++ b/gdb/config/pa/nm-hppah.h
@@ -91,15 +91,6 @@ extern int hppa_require_detach (int, int);
 #define PT_WRITE_I	PT_WIUSER
 #define PT_WRITE_D	PT_WDUSER
 
-/* attach/detach works to some extent under BSD and HPUX.  So long
-   as the process you're attaching to isn't blocked waiting on io,
-   blocked waiting on a signal, or in a system call things work 
-   fine.  (The problems in those cases are related to the fact that
-   the kernel can't provide complete register information for the
-   target process...  Which really pisses off GDB.)  */
-
-#define ATTACH_DETACH
-
 /* In infptrace or infttrace.c: */
 
 /* Starting with HP-UX 10.30, support is provided (in the form of
diff --git a/gdb/config/rs6000/nm-rs6000.h b/gdb/config/rs6000/nm-rs6000.h
index 34bc0fe..ee5f918 100644
--- a/gdb/config/rs6000/nm-rs6000.h
+++ b/gdb/config/rs6000/nm-rs6000.h
@@ -19,10 +19,6 @@
    Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-/* Do implement the attach and detach commands.  */
-
-#define ATTACH_DETACH
-
 /* Override copies of {fetch,store}_inferior_registers in infptrace.c.  */
 
 #define FETCH_INFERIOR_REGISTERS