* inferior.h (read_sp): Remove prototype.

	* regcache.c (read_sp): Remove.
	* gcore.c (derive_stack_segment): Use get_frame_sp instead of read_sp.
	* infcall.c (call_function_by_hand): Likewise.
	* ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call): Use regcache instead
	of calling read_sp.
	* rs6000-tdep.c (rs6000_push_dummy_call): Likewise.

1 files changed, 1 insertions, 17 deletions

diff --git a/gdb/regcache.c b/gdb/regcache.c
index daa412f..bb9cfde 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -867,8 +867,7 @@ regcache_raw_collect (const struct regcache *regcache, int regnum, void *buf)
 }
 
 
-/* read_pc, write_pc, read_sp, etc.  Special handling for registers
-   PC, SP, and FP.  */
+/* read_pc, write_pc, etc.  Special handling for register PC.  */
 
 /* NOTE: cagney/2001-02-18: The functions read_pc_pid(), read_pc() and
    read_sp(), will eventually be replaced by per-frame methods.
@@ -941,21 +940,6 @@ write_pc (CORE_ADDR pc)
   write_pc_pid (pc, inferior_ptid);
 }
 
-/* Cope with strage ways of getting to the stack and frame pointers */
-
-CORE_ADDR
-read_sp (void)
-{
-  if (TARGET_READ_SP_P ())
-    return TARGET_READ_SP ();
-  else if (gdbarch_unwind_sp_p (current_gdbarch))
-    return get_frame_sp (get_current_frame ());
-  else if (SP_REGNUM >= 0)
-    /* Try SP_REGNUM last: this makes all sorts of [wrong] assumptions
-       about the architecture so put it at the end.  */
-    return read_register (SP_REGNUM);
-  internal_error (__FILE__, __LINE__, _("read_sp: Unable to find SP"));
-}
 
 static void
 reg_flush_command (char *command, int from_tty)