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[commit] Add frame_align to d10v.
- From: Andrew Cagney <ac131313 at redhat dot com>
- To: gdb-patches at sources dot redhat dot com
- Date: Thu, 01 May 2003 11:40:02 -0400
- Subject: [commit] Add frame_align to d10v.
Aligns the stack frame out to the size of an instruction (so that
instructions can be safely pushed onto the stack).
committed,
Andrew
2003-05-01 Andrew Cagney <cagney@redhat.com>
* d10v-tdep.c (d10v_frame_align): Replace d10v_stack_align.
(d10v_gdbarch_init): Set frame_align instead of stack_align.
Index: d10v-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/d10v-tdep.c,v
retrieving revision 1.110
diff -u -r1.110 d10v-tdep.c
--- d10v-tdep.c 30 Apr 2003 22:01:37 -0000 1.110
+++ d10v-tdep.c 1 May 2003 15:36:38 -0000
@@ -107,9 +107,11 @@
static void d10v_eva_get_trace_data (void);
static CORE_ADDR
-d10v_stack_align (CORE_ADDR len)
+d10v_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
{
- return (len + 1) & ~1;
+ /* Align to the size of an instruction (so that they can safely be
+ pushed onto the stack. */
+ return sp & ~3;
}
/* Should we use EXTRACT_STRUCT_VALUE_ADDRESS instead of
@@ -1636,7 +1638,7 @@
set_gdbarch_frameless_function_invocation (gdbarch, frameless_look_for_prologue);
set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
- set_gdbarch_stack_align (gdbarch, d10v_stack_align);
+ set_gdbarch_frame_align (gdbarch, d10v_frame_align);
set_gdbarch_register_sim_regno (gdbarch, d10v_register_sim_regno);