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2006-02-24 Randolph Chung <tausq@debian.org>

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* hppa-hpux-tdep.c (hppa_hpux_push_dummy_code): Initialize
	argreg.
        * solib-som.c (som_solib_remove_inferior_hook): Remove unused
	function.
This commit is contained in:
Randolph Chung 2006-02-24 23:52:04 +00:00
parent 04f1267984
commit 9846e5417d
3 changed files with 8 additions and 45 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
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.
2006-02-24 Wu Zhou <woodzltc@cn.ibm.com>
* f-exp.y: Symbol '%' is not used as the modulus operator in

2
gdb/hppa-hpux-tdep.c
View File

@ -1659,7 +1659,7 @@ hppa_hpux_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp,
CORE_ADDR *real_pc, CORE_ADDR *bp_addr)
{
CORE_ADDR pc, stubaddr;
int argreg;
int argreg = 0;
pc = read_pc ();

44
gdb/solib-som.c
View File

@ -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)
{