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-rw-r--r--gdb/pa64solib.c49
1 files changed, 16 insertions, 33 deletions
diff --git a/gdb/pa64solib.c b/gdb/pa64solib.c
index aa11f24..b0b4645 100644
--- a/gdb/pa64solib.c
+++ b/gdb/pa64solib.c
@@ -530,40 +530,13 @@ pa64_solib_create_inferior_hook ()
if (bfd_section_size (symfile_objfile->obfd, shlib_info) == 0)
return;
- /* Slam the pid of the process into __d_pid; failing is only a warning! */
- msymbol = lookup_minimal_symbol ("__d_pid", NULL, symfile_objfile);
- if (msymbol == NULL)
- {
- warning ("Unable to find __d_pid symbol in object file.");
- warning ("Suggest linking with /opt/langtools/lib/end.o.");
- warning ("GDB will be unable to track explicit library load/unload calls");
- goto keep_going;
- }
-
- anaddr = SYMBOL_VALUE_ADDRESS (msymbol);
- store_unsigned_integer (buf, 4, inferior_pid);
- status = target_write_memory (anaddr, buf, 4);
- if (status != 0)
- {
- warning ("Unable to write __d_pid");
- warning ("Suggest linking with /opt/langtools/lib/end.o.");
- warning ("GDB will be unable to track explicit library load/unload calls");
- goto keep_going;
- }
-
-keep_going:
-
/* Read in the .dynamic section. */
if (! read_dynamic_info (shlib_info, &dld_cache))
error ("Unable to read the .dynamic section.");
/* Turn on the flags we care about. */
dld_cache.dld_flags |= DT_HP_DEBUG_PRIVATE;
- /* ?!? Right now GDB is not recognizing hitting the callback breakpoint
- as a shared library event. Fix that and remove the #if0 code. */
-#if 0
dld_cache.dld_flags |= DT_HP_DEBUG_CALLBACK;
-#endif
status = target_write_memory (dld_cache.dld_flags_addr,
(char *) &dld_cache.dld_flags,
sizeof (dld_cache.dld_flags));
@@ -621,7 +594,17 @@ keep_going:
sym_addr = load_addr + sym_addr + 4;
/* Create the shared library breakpoint. */
- create_solib_event_breakpoint (sym_addr);
+ {
+ struct breakpoint *b
+ = create_solib_event_breakpoint (sym_addr);
+
+ /* The breakpoint is actually hard-coded into the dynamic linker,
+ so we don't need to actually insert a breakpoint instruction
+ there. In fact, the dynamic linker's code is immutable, even to
+ ttrace, so we shouldn't even try to do that. For cases like
+ this, we have "permanent" breakpoints. */
+ make_breakpoint_permanent (b);
+ }
/* We're done with the temporary bfd. */
bfd_close (tmp_bfd);
@@ -856,9 +839,9 @@ pa64_sharedlibrary_info_command (ignore, from_tty)
}
printf_unfiltered ("Shared Object Libraries\n");
- printf_unfiltered (" %-19s%-19s%-19s%-19s\n",
- " tstart", " tend",
- " dstart", " dend");
+ printf_unfiltered (" %-19s%-19s%-19s%-19s\n",
+ " text start", " text end",
+ " data start", " data end");
while (so_list)
{
unsigned int flags;
@@ -876,14 +859,14 @@ pa64_sharedlibrary_info_command (ignore, from_tty)
local_hex_string_custom (so_list->pa64_solib_desc.text_base,
"016l"));
printf_unfiltered (" %-18s",
- local_hex_string_custom ((so_list->pa64_solib_desc.text_base,
+ local_hex_string_custom ((so_list->pa64_solib_desc.text_base
+ so_list->pa64_solib_desc.text_size),
"016l"));
printf_unfiltered (" %-18s",
local_hex_string_custom (so_list->pa64_solib_desc.data_base,
"016l"));
printf_unfiltered (" %-18s\n",
- local_hex_string_custom ((so_list->pa64_solib_desc.data_base,
+ local_hex_string_custom ((so_list->pa64_solib_desc.data_base
+ so_list->pa64_solib_desc.data_size),
"016l"));
so_list = so_list->next;