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hpux build warnings cleanup
- From: Randolph Chung <randolph at tausq dot org>
- To: gdb-patches at sources dot redhat dot com
- Date: Fri, 24 Feb 2006 07:55:32 +0800
- Subject: hpux build warnings cleanup
The attached patch fixes two simple build warnings on hppa64-hp-hpux11.11.
I'll commit these shortly unless I hear objections.
randolph
2006-02-24 Randolph Chung <tausq@debian.org>
* hppa-hpux-tdep.c (hppa_hpux_push_dummy_code): Initialize argreg.
* solib-som.c (som_solib_remove_inferior_hook): Remove unused function.
Index: hppa-hpux-tdep.c
===================================================================
RCS file: /cvs/src/src/gdb/hppa-hpux-tdep.c,v
retrieving revision 1.49
diff -u -p -r1.49 hppa-hpux-tdep.c
--- hppa-hpux-tdep.c 17 Dec 2005 22:34:00 -0000 1.49
+++ hppa-hpux-tdep.c 23 Feb 2006 23:51:23 -0000
@@ -1659,7 +1658,7 @@ hppa_hpux_push_dummy_code (struct gdbarc
CORE_ADDR *real_pc, CORE_ADDR *bp_addr)
{
CORE_ADDR pc, stubaddr;
- int argreg;
+ int argreg = 0;
pc = read_pc ();
Index: solib-som.c
===================================================================
RCS file: /cvs/src/src/gdb/solib-som.c,v
retrieving revision 1.7
diff -u -p -r1.7 solib-som.c
--- solib-som.c 17 Dec 2005 22:34:02 -0000 1.7
+++ solib-som.c 23 Feb 2006 23:51:23 -0000
@@ -313,50 +313,6 @@ keep_going:
clear_symtab_users ();
}
-/* This operation removes the "hook" between GDB and the dynamic linker,
- which causes the dld to notify GDB of shared library events.
-
- After this operation completes, the dld will no longer notify GDB of
- shared library events. To resume notifications, GDB must call
- som_solib_create_inferior_hook.
-
- This operation does not remove any knowledge of shared libraries
- of which GDB may already have been notified.
- */
-static void
-som_solib_remove_inferior_hook (int pid)
-{
- CORE_ADDR addr;
- struct minimal_symbol *msymbol;
- int status;
- char dld_flags_buffer[4];
- unsigned int dld_flags_value;
- struct cleanup *old_cleanups = save_inferior_ptid ();
-
- /* Ensure that we're really operating on the specified process. */
- inferior_ptid = pid_to_ptid (pid);
-
- /* We won't bother to remove the solib breakpoints from this process.
-
- In fact, on PA64 the breakpoint is hard-coded into the dld callback,
- and thus we're not supposed to remove it.
-
- Rather, we'll merely clear the dld_flags bit that enables callbacks.
- */
- msymbol = lookup_minimal_symbol ("__dld_flags", NULL, NULL);
-
- addr = SYMBOL_VALUE_ADDRESS (msymbol);
- status = target_read_memory (addr, dld_flags_buffer, 4);
-
- dld_flags_value = extract_unsigned_integer (dld_flags_buffer, 4);
-
- dld_flags_value &= ~DLD_FLAGS_HOOKVALID;
- store_unsigned_integer (dld_flags_buffer, 4, dld_flags_value);
- status = target_write_memory (addr, dld_flags_buffer, 4);
-
- do_cleanups (old_cleanups);
-}
-
static void
som_special_symbol_handling (void)
{