* configure.ac: Use AC_CHECK_DECLS instead of gcc_AC_CHECK_DECLS

[deliverable/binutils-gdb.git] / gdb / gdbarch.h

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index b59f6e76fa0d799ef0e1bf6cec20363672e96538..4ab8ea50afa5c427845b659e8af201f5bada52b7 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -1227,16 +1227,6 @@ typedef int (gdbarch_single_step_through_delay_ftype) (struct gdbarch *gdbarch,
 extern int gdbarch_single_step_through_delay (struct gdbarch *gdbarch, struct frame_info *frame);
 extern void set_gdbarch_single_step_through_delay (struct gdbarch *gdbarch, gdbarch_single_step_through_delay_ftype *single_step_through_delay);
 
-/* On some systems, the PC may be left pointing at an instruction that won't
-   actually be executed.  This is usually indicated by a bit in the PSW.  If
-   we find ourselves in such a state, then we step the target beyond the
-   nullified instruction before returning control to gdb.
-   Return non-zero if the processor is about to execute a nullified instruction. */
-
-typedef int (gdbarch_instruction_nullified_ftype) (struct gdbarch *gdbarch, struct regcache *regcache);
-extern int gdbarch_instruction_nullified (struct gdbarch *gdbarch, struct regcache *regcache);
-extern void set_gdbarch_instruction_nullified (struct gdbarch *gdbarch, gdbarch_instruction_nullified_ftype *instruction_nullified);
-
 /* FIXME: cagney/2003-08-28: Need to find a better way of selecting the
    disassembler.  Perhaps objdump can handle it? */