server: Get rid of the no longer used get_thread_single_step function.

server/context_alpha.c

@@ -334,12 +334,6 @@ void *get_thread_ip( struct thread *thread )
     return (void *)context.Fir;
 }
 
-/* determine if we should continue the thread in single-step mode */
-int get_thread_single_step( struct thread *thread )
-{
-    return 0;  /* FIXME */
-}
-
 /* send a signal to a specific thread */
 int tkill( int tgid, int pid, int sig )
 {

server/context_i386.c

@@ -550,15 +550,6 @@ void *get_thread_ip( struct thread *thread )
     return (void *)context.Eip;
 }
 
-/* determine if we should continue the thread in single-step mode */
-int get_thread_single_step( struct thread *thread )
-{
-    CONTEXT context;
-    if (thread->context) return 0;  /* don't single-step inside exception event */
-    get_thread_context_ptrace( thread, CONTEXT_CONTROL, &context );
-    return (context.EFlags & 0x100) != 0;
-}
-
 /* send a signal to a specific thread */
 int tkill( int tgid, int pid, int sig )
 {

server/context_powerpc.c

@@ -273,18 +273,6 @@ void *get_thread_ip( struct thread *thread )
     return (void *)context.Iar;
 }
 
-/* determine if we should continue the thread in single-step mode */
-int get_thread_single_step( struct thread *thread )
-{
-    CONTEXT context;
-    if (thread->context) return 0;
-    get_thread_context_ptrace( thread, CONTEXT_CONTROL, &context );
-#ifndef MSR_SE
-# define MSR_SE (1<<10)
-#endif
-    return (context.Msr & MSR_SE) != 0;
-}
-
 /* send a signal to a specific thread */
 int tkill( int tgid, int pid, int sig )
 {

server/context_sparc.c

@@ -172,12 +172,6 @@ void *get_thread_ip( struct thread *thread )
     return (void *)context.pc;
 }
 
-/* determine if we should continue the thread in single-step mode */
-int get_thread_single_step( struct thread *thread )
-{
-    return 0;  /* FIXME */
-}
-
 /* send a signal to a specific thread */
 int tkill( int tgid, int pid, int sig )
 {

server/context_x86_64.c

@@ -261,15 +261,6 @@ void *get_thread_ip( struct thread *thread )
     return (void *)context.Rip;
 }
 
-/* determine if we should continue the thread in single-step mode */
-int get_thread_single_step( struct thread *thread )
-{
-    CONTEXT context;
-    if (thread->context) return 0;  /* don't single-step inside exception event */
-    get_thread_context_ptrace( thread, CONTEXT_CONTROL, &context );
-    return (context.EFlags & 0x100) != 0;
-}
-
 /* send a signal to a specific thread */
 int tkill( int tgid, int pid, int sig )
 {

server/thread.h

@@ -124,7 +124,6 @@ extern int get_ptrace_pid( struct thread *thread );
 extern int suspend_for_ptrace( struct thread *thread );
 extern void resume_after_ptrace( struct thread *thread );
 extern void *get_thread_ip( struct thread *thread );
-extern int get_thread_single_step( struct thread *thread );
 extern void get_thread_context( struct thread *thread, CONTEXT *context, unsigned int flags );
 extern void set_thread_context( struct thread *thread, const CONTEXT *context, unsigned int flags );
 extern int tkill( int tgid, int pid, int sig );