* defs.h (extract_signed_integer, extract_unsigned_integer,

[thirdparty/binutils-gdb.git] / gdb / m88k-tdep.c

diff --git a/gdb/m88k-tdep.c b/gdb/m88k-tdep.c
index b1b0cfba11c3cde16fb6d060bcb2d66dd6201eaf..6514fe636028aafcd9dfe54503e99b59a3d47711 100644 (file)
--- a/gdb/m88k-tdep.c
+++ b/gdb/m88k-tdep.c
@@ -39,9 +39,9 @@
 /* Fetch the instruction at PC.  */
 
 static unsigned long
-m88k_fetch_instruction (CORE_ADDR pc)
+m88k_fetch_instruction (CORE_ADDR pc, enum bfd_endian byte_order)
 {
-  return read_memory_unsigned_integer (pc, 4);
+  return read_memory_unsigned_integer (pc, 4, byte_order);
 }
 
 /* Register information.  */
@@ -526,9 +526,11 @@ struct m88k_prologue_insn m88k_prologue_insn_table[] =
    prologue.  */
 
 static CORE_ADDR
-m88k_analyze_prologue (CORE_ADDR pc, CORE_ADDR limit,
+m88k_analyze_prologue (struct gdbarch *gdbarch,
+                      CORE_ADDR pc, CORE_ADDR limit,
                       struct m88k_frame_cache *cache)
 {
+  enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
   CORE_ADDR end = limit;
 
   /* Provide a dummy cache if necessary.  */
@@ -548,7 +550,7 @@ m88k_analyze_prologue (CORE_ADDR pc, CORE_ADDR limit,
   while (pc < limit)
     {
       struct m88k_prologue_insn *pi = m88k_prologue_insn_table;
-      unsigned long insn = m88k_fetch_instruction (pc);
+      unsigned long insn = m88k_fetch_instruction (pc, byte_order);
 
       while ((insn & pi->mask) != pi->insn)
        pi++;
@@ -643,12 +645,14 @@ m88k_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
        return sal.end;
     }
 
-  return m88k_analyze_prologue (pc, pc + m88k_max_prologue_size, NULL);
+  return m88k_analyze_prologue (gdbarch, pc, pc + m88k_max_prologue_size,
+                               NULL);
 }
 
 static struct m88k_frame_cache *
 m88k_frame_cache (struct frame_info *this_frame, void **this_cache)
 {
+  struct gdbarch *gdbarch = get_frame_arch (this_frame);
   struct m88k_frame_cache *cache;
   CORE_ADDR frame_sp;
 
@@ -661,7 +665,8 @@ m88k_frame_cache (struct frame_info *this_frame, void **this_cache)
 
   cache->pc = get_frame_func (this_frame);
   if (cache->pc != 0)
-    m88k_analyze_prologue (cache->pc, get_frame_pc (this_frame), cache);
+    m88k_analyze_prologue (gdbarch, cache->pc, get_frame_pc (this_frame),
+                          cache);
 
   /* Calculate the stack pointer used in the prologue.  */
   if (cache->fp_offset != -1)