Commit: fdadd5333c3878eb001446d4bba21c11a7bfba05 - binutils_os216 (git)

GNU Binutils with patches for OS216

Commit MetaInfo

• Révision: fdadd5333c3878eb001446d4bba21c11a7bfba05 (tree)
• l'heure: 2006-06-09 21:12:03
• Auteur: Nathan Sidwell <nathan@code...>
• Commiter: Nathan Sidwell

Message de Log

gdb/
* m68k-tdep.c (m68k_frame_align): New.
(m68k_push_dummy_call): Don't align here.
(m68k_gdbarch_init): Set frame_align here.

Change Summary

• modified: ChangeLog.csl
• modified: gdb/m68k-tdep.c

Modification

--- a/ChangeLog.csl
+++ b/ChangeLog.csl
@@ -1,3 +1,10 @@
[phone]  Nathan Sidwell  <[e-mail]>
+
+	gdb/
+	* m68k-tdep.c (m68k_frame_align): New.
+	(m68k_push_dummy_call): Don't align here.
+	(m68k_gdbarch_init): Set frame_align here.
+
 2006-06-08  Nathan Sidwell  <[e-mail]>
 
 	* gdb/remote.c (remote_open_1): Do preopen tasks before

--- a/gdb/m68k-tdep.c
+++ b/gdb/m68k-tdep.c
@@ -485,6 +485,16 @@ m68k_svr4_return_value (struct gdbarch *gdbarch, struct type *type,
 }
 
 
+/* Always align the frame to a 4-byte boundary.  This is required on
+   some platforms and harmless on the rest.  */
+
+static CORE_ADDR
+m68k_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
+{
+  /* Align the stack to four bytes.  */
+  return sp & ~3;
+}
+
 static CORE_ADDR
 m68k_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
 		      struct regcache *regcache, CORE_ADDR bp_addr, int nargs,
@@ -495,9 +505,6 @@ m68k_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
   gdb_byte buf[4];
   int i;
 
-  /* Align the stack down to 4 bytes.  Needed for coldfire. */
-  sp &= ~3;
-  
   /* Push arguments in reverse order.  */
   for (i = nargs - 1; i >= 0; i--)
     {
@@ -1249,6 +1256,7 @@ m68k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 
   /* Stack grows down. */
   set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
+  set_gdbarch_frame_align (gdbarch, m68k_frame_align);
 
   set_gdbarch_believe_pcc_promotion (gdbarch, 1);
   set_gdbarch_decr_pc_after_break (gdbarch, 2);