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Re: [patch/resend/rfa] (3/4) Remove DEPRECATED_CLEAN_UP_REGISTER_VALUE


> Almost, this needs to be portable across byte-orders which means using 
[...]
> with that tweak it is ok to commit (for reference, post the final patch)

committed. -randolph

Index: ChangeLog
===================================================================
RCS file: /cvs/src/src/gdb/ChangeLog,v
retrieving revision 1.5705
diff -u -p -r1.5705 ChangeLog
--- ChangeLog	17 Apr 2004 17:19:28 -0000	1.5705
+++ ChangeLog	17 Apr 2004 17:29:39 -0000
@@ -1,5 +1,13 @@
 2004-04-17  Randolph Chung  <tausq@debian.org>
 
+	* hppa-tdep.c (hppa_pseudo_register_read): Define.
+	(hppa_gdbarch_init): Set pseudo_register_read.
+	* config/pa/tm-hppa.h (DEPRECATED_CLEAN_UP_REGISTER_VALUE): Remove.
+	* regcache.c (supply_register): Remove check for
+	DEPRECATED_CLEAN_UP_REGISTER_VALUE since we've removed the last user.
+
+2004-04-17  Randolph Chung  <tausq@debian.org>
+
 	* Makefile.in (hpread.o, pa64solib.o, somsolib.o): Add $(hppa_tdep_h)
 	* hppa-tdep.h (INSTRUCTION_SIZE): Move from tm-hppa.h.
 	(hpread_adjust_stack_address): Move to hpread.c.
Index: hppa-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/hppa-tdep.c,v
retrieving revision 1.145
diff -u -p -r1.145 hppa-tdep.c
--- hppa-tdep.c	17 Apr 2004 17:19:28 -0000	1.145
+++ hppa-tdep.c	17 Apr 2004 17:29:40 -0000
@@ -2540,6 +2540,18 @@ hppa_fetch_pointer_argument (struct fram
   return addr;
 }
 
+static void
+hppa_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
+			   int regnum, void *buf)
+{
+    ULONGEST tmp;
+
+    regcache_raw_read_unsigned (regcache, regnum, &tmp);
+    if (regnum == PCOQ_HEAD_REGNUM || regnum == PCOQ_TAIL_REGNUM)
+      tmp &= ~0x3;
+    store_unsigned_integer (buf, sizeof(tmp), tmp);
+}
+
 /* Here is a table of C type sizes on hppa with various compiles
    and options.  I measured this on PA 9000/800 with HP-UX 11.11
    and these compilers:
@@ -2698,6 +2710,8 @@ hppa_gdbarch_init (struct gdbarch_info i
   set_gdbarch_unwind_pc (gdbarch, hppa_unwind_pc);
   frame_unwind_append_sniffer (gdbarch, hppa_frame_unwind_sniffer);
   frame_base_append_sniffer (gdbarch, hppa_frame_base_sniffer);
+
+  set_gdbarch_pseudo_register_read (gdbarch, hppa_pseudo_register_read);
 
   /* Hook in ABI-specific overrides, if they have been registered.  */
   gdbarch_init_osabi (info, gdbarch);
Index: regcache.c
===================================================================
RCS file: /cvs/src/src/gdb/regcache.c,v
retrieving revision 1.110
diff -u -p -r1.110 regcache.c
--- regcache.c	15 Mar 2004 20:38:08 -0000	1.110
+++ regcache.c	17 Apr 2004 17:29:40 -0000
@@ -1230,20 +1230,6 @@ void
 supply_register (int regnum, const void *val)
 {
   regcache_raw_supply (current_regcache, regnum, val);
-
-  /* On some architectures, e.g. HPPA, there are a few stray bits in
-     some registers, that the rest of the code would like to ignore.  */
-
-  /* NOTE: cagney/2001-03-16: The macro CLEAN_UP_REGISTER_VALUE is
-     going to be deprecated.  Instead architectures will leave the raw
-     register value as is and instead clean things up as they pass
-     through the method gdbarch_pseudo_register_read() clean up the
-     values. */
-
-#ifdef DEPRECATED_CLEAN_UP_REGISTER_VALUE
-  DEPRECATED_CLEAN_UP_REGISTER_VALUE \
-    (regnum, register_buffer (current_regcache, regnum));
-#endif
 }
 
 void
Index: config/pa/tm-hppa.h
===================================================================
RCS file: /cvs/src/src/gdb/config/pa/tm-hppa.h,v
retrieving revision 1.70
diff -u -p -r1.70 tm-hppa.h
--- config/pa/tm-hppa.h	17 Apr 2004 17:19:29 -0000	1.70
+++ config/pa/tm-hppa.h	17 Apr 2004 17:29:40 -0000
@@ -66,16 +66,6 @@ extern int hppa_pc_requires_run_before_u
 #define ARG2_REGNUM 24		/* The third argument of a callee. */
 #define ARG3_REGNUM 23		/* The fourth argument of a callee. */
 
-/* When fetching register values from an inferior or a core file,
-   clean them up using this macro.  BUF is a char pointer to
-   the raw value of the register in the registers[] array.  */
-
-#define	DEPRECATED_CLEAN_UP_REGISTER_VALUE(regno, buf) \
-  do {	\
-    if ((regno) == PCOQ_HEAD_REGNUM || (regno) == PCOQ_TAIL_REGNUM) \
-      (buf)[sizeof(CORE_ADDR) -1] &= ~0x3; \
-  } while (0)
-
 /* PA specific macro to see if the current instruction is nullified. */
 #ifndef INSTRUCTION_NULLIFIED
 extern int hppa_instruction_nullified (void);

-- 
Randolph Chung
Debian GNU/Linux Developer, hppa/ia64 ports
http://www.tausq.org/


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