diff options
Diffstat (limited to 'gdb/pa64solib.c')
-rw-r--r-- | gdb/pa64solib.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/gdb/pa64solib.c b/gdb/pa64solib.c index aa11f2497c6..b0b4645d29f 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; |