* alpha-tdep.c (alpha_osf_in_sigtramp): New function.

(alpha_cannot_fetch_register): Ditto.
(alpha_cannot_store_register): Ditto.
(alpha_register_convertible): Ditto.
(alpha_use_struct_convention): Ditto.
* config/alpha/tm-alpha.h: Update copyright years.
(IN_SIGTRAMP): Use alpha_osf_in_sigtramp.
(INNER_THAN): Use core_addr_lessthan.
(CANNOT_FETCH_REGISTER): Use alpha_cannot_fetch_register.
(CANNOT_STORE_REGISTER): Use alpha_cannot_store_register.
(REGISTER_CONVERTIBLE): Use alpha_register_convertible.
(USE_STRUCT_CONVENTION): Use alpha_use_struct_convention.
(FRAME_CHAIN): Remove unnecessary cast.

1 files changed, 30 insertions, 0 deletions

diff --git a/gdb/alpha-tdep.c b/gdb/alpha-tdep.c
index 0ec3add597a..a50000ede8c 100644
--- a/gdb/alpha-tdep.c
+++ b/gdb/alpha-tdep.c
@@ -144,6 +144,11 @@ struct linked_proc_info
   }
  *linked_proc_desc_table = NULL;
 
+int
+alpha_osf_in_sigtramp (CORE_ADDR pc, char *func_name)
+{
+  return (func_name != NULL && STREQ ("__sigtramp", func_name));
+}
 
 /* Under GNU/Linux, signal handler invocations can be identified by the
    designated code sequence that is used to return from a signal
@@ -283,6 +288,24 @@ alpha_register_name (int regno)
     return (NULL);
   return (register_names[regno]);
 }
+
+int
+alpha_cannot_fetch_register (int regno)
+{
+  return (regno == FP_REGNUM || regno == ZERO_REGNUM);
+}
+
+int
+alpha_cannot_store_register (int regno)
+{
+  return (regno == FP_REGNUM || regno == ZERO_REGNUM);
+}
+
+int
+alpha_register_convertible (int regno)
+{
+  return (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 31);
+}
 
 
 /* Guaranteed to set frame->saved_regs to some values (it never leaves it
@@ -1410,6 +1433,13 @@ alpha_call_dummy_address (void)
     return SYMBOL_VALUE_ADDRESS (sym) + 4;
 }
 
+int
+alpha_use_struct_convention (int gcc_p, struct type *type)
+{
+  /* Structures are returned by ref in extra arg0.  */
+  return 1;
+}
+
 /* alpha_software_single_step() is called just before we want to resume
    the inferior, if we want to single-step it but there is no hardware
    or kernel single-step support (NetBSD on Alpha, for example).  We find