separate gdb/gdbserver package builds

try to get coldfire gdbserver to compile, but still not working.
An older version works, seems that newer versions are not tested
for uClinux case.

package/gdb/Makefile

@@ -11,6 +11,8 @@ PKG_DEPENDS:=		libthread-db libncurses libexpat zlib
 PKG_BUILDDEP:=		ncurses readline expat zlib
 PKG_NOPARALLEL:=	1
 
+PKG_ARCH_DEPENDS:=	!m68k
+
 PKG_BUILDDEP_UCLIBC:=	libiconv-tiny
 PKG_BUILDDEP_UCLIBC_NG:=libiconv-tiny
 
@@ -18,16 +20,11 @@ include ${ADK_TOPDIR}/mk/package.mk
 
 $(eval $(call PKG_template,GDB,gdb,${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION}))
 
-ifeq ($(ADK_TARGET_LIB_MUSL),y)
-CONFIGURE_ARGS+=	--disable-gdbserver
-else
-CONFIGURE_ARGS+=	--enable-gdbserver
-endif
-
 TARGET_CFLAGS+=		${TARGET_CPPFLAGS} -fPIC
 CONFIGURE_ARGS+=	--without-uiout \
 			--disable-tui \
 			--disable-gdbtk \
+			--disable-gdbserver \
 			--without-x \
 			--disable-sim \
 			--disable-werror \

package/gdbserver/Makefile

@@ -4,14 +4,13 @@
 include ${ADK_TOPDIR}/rules.mk
 include ${ADK_TOPDIR}/toolchain/gdb/Makefile.inc
 
-PKG_NAME:=		gdb
+PKG_NAME:=		gdbserver
 PKG_DESCR:=		remote programm debugger utility
 PKG_SECTION:=		app/debug
-PKG_DEPENDS:=		libthread-db
-
 PKG_LIBC_DEPENDS:=	!musl
-PKG_SUBPKGS:=		GDBSERVER
 
+DISTFILES:=		gdb-${PKG_VERSION}.tar.xz
+WRKDIST=		${WRKDIR}/gdb-${PKG_VERSION}
 WRKSRC=                 ${WRKDIST}/gdb/gdbserver
 
 include ${ADK_TOPDIR}/mk/package.mk

package/gdbserver/patches/patch-gdb_common_linux-ptrace_c

@@ -0,0 +1,10 @@
+--- gdb-7.8.orig/gdb/common/linux-ptrace.c	2014-07-29 14:37:42.000000000 +0200
++++ gdb-7.8/gdb/common/linux-ptrace.c	2014-09-05 00:52:41.353409084 +0200
+@@ -23,6 +23,7 @@
+ #include <string.h>
+ #endif
+ 
++#include <sched.h>
+ #include "linux-ptrace.h"
+ #include "linux-procfs.h"
+ #include "nat/linux-waitpid.h"

package/gdbserver/patches/patch-gdb_gdbserver_linux-low_c

@@ -0,0 +1,22 @@
+--- gdb-7.8.orig/gdb/gdbserver/linux-low.c	2014-07-29 14:37:42.000000000 +0200
++++ gdb-7.8/gdb/gdbserver/linux-low.c	2014-09-05 00:47:25.427321525 +0200
+@@ -4933,15 +4933,15 @@ static int
+ linux_read_offsets (CORE_ADDR *text_p, CORE_ADDR *data_p)
+ {
+   unsigned long text, text_end, data;
+-  int pid = lwpid_of (get_thread_lwp (current_inferior));
++  int pid = lwpid_of (current_inferior);
+ 
+   errno = 0;
+ 
+-  text = ptrace (PTRACE_PEEKUSER, pid, (PTRACE_TYPE_ARG3) PT_TEXT_ADDR,
++  text = ptrace (PTRACE_PEEKUSER, pid, (PTRACE_TYPE_ARG3) (PT_TEXT_ADDR),
+ 		 (PTRACE_TYPE_ARG4) 0);
+-  text_end = ptrace (PTRACE_PEEKUSER, pid, (PTRACE_TYPE_ARG3) PT_TEXT_END_ADDR,
++  text_end = ptrace (PTRACE_PEEKUSER, pid, (PTRACE_TYPE_ARG3) (PT_TEXT_END_ADDR),
+ 		     (PTRACE_TYPE_ARG4) 0);
+-  data = ptrace (PTRACE_PEEKUSER, pid, (PTRACE_TYPE_ARG3) PT_DATA_ADDR,
++  data = ptrace (PTRACE_PEEKUSER, pid, (PTRACE_TYPE_ARG3) (PT_DATA_ADDR),
+ 		 (PTRACE_TYPE_ARG4) 0);
+ 
+   if (errno == 0)