gdb

        * NEWS: Mention "info proc" and core files.
        * corelow.c (core_info_proc): New function.
        (init_core_ops): Set to_info_proc.
        * gdbarch.c, gdbarch.h: Rebuild.
        * gdbarch.sh (core_info_proc): New method.
        * infcmd.c (info_proc_cmd_1): Invoke target_info_proc first.
        * linux-tdep.c (linux_core_info_proc_mappings)
        (linux_core_info_proc): New functions.
        (linux_find_memory_region_ftype): New typedef.
        (linux_find_memory_regions_full): New function, from
        linux_find_memory_regions.
        (struct linux_find_memory_regions_data): New.
        (linux_find_memory_regions_thunk): New function.
        (linux_find_memory_regions): Rewrite.
        (struct linux_make_mappings_data): New.
        (linux_make_mappings_callback)
        (linux_make_mappings_corefile_notes): New functions.
        (linux_make_corefile_notes): Call linux_make_mappings_corefile_notes.
        (linux_init_abi): Call set_gdbarch_core_info_proc.
        * target.c (target_info_proc): Return 'int'.
        * target.h (target_info_proc): Update.
gdb/doc
        * gdb.texinfo (SVR4 Process Information): Mention core files.
gdb/testsuite
        * gdb.base/info-proc.exp: Add core file tests.
bfd
        * elf.c (elfcore_grok_note) <NT_FILE>: New case.

1 files changed, 33 insertions, 0 deletions

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 6ae453ec53d..32fe26b1bca 100644
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -283,6 +283,7 @@ struct gdbarch
   int has_dos_based_file_system;
   gdbarch_gen_return_address_ftype *gen_return_address;
   gdbarch_info_proc_ftype *info_proc;
+  gdbarch_core_info_proc_ftype *core_info_proc;
   gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order;
 };
 
@@ -451,6 +452,7 @@ struct gdbarch startup_gdbarch =
   0,  /* has_dos_based_file_system */
   default_gen_return_address,  /* gen_return_address */
   0,  /* info_proc */
+  0,  /* core_info_proc */
   default_iterate_over_objfiles_in_search_order,  /* iterate_over_objfiles_in_search_order */
   /* startup_gdbarch() */
 };
@@ -750,6 +752,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of has_dos_based_file_system, invalid_p == 0 */
   /* Skip verify of gen_return_address, invalid_p == 0 */
   /* Skip verify of info_proc, has predicate.  */
+  /* Skip verify of core_info_proc, has predicate.  */
   /* Skip verify of iterate_over_objfiles_in_search_order, invalid_p == 0 */
   buf = ui_file_xstrdup (log, &length);
   make_cleanup (xfree, buf);
@@ -868,6 +871,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
                       "gdbarch_dump: convert_register_p = <%s>\n",
                       host_address_to_string (gdbarch->convert_register_p));
   fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_core_info_proc_p() = %d\n",
+                      gdbarch_core_info_proc_p (gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: core_info_proc = <%s>\n",
+                      host_address_to_string (gdbarch->core_info_proc));
+  fprintf_unfiltered (file,
                       "gdbarch_dump: gdbarch_core_pid_to_str_p() = %d\n",
                       gdbarch_core_pid_to_str_p (gdbarch));
   fprintf_unfiltered (file,
@@ -4250,6 +4259,30 @@ set_gdbarch_info_proc (struct gdbarch *gdbarch,
   gdbarch->info_proc = info_proc;
 }
 
+int
+gdbarch_core_info_proc_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->core_info_proc != NULL;
+}
+
+void
+gdbarch_core_info_proc (struct gdbarch *gdbarch, char *args, enum info_proc_what what)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->core_info_proc != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_core_info_proc called\n");
+  gdbarch->core_info_proc (gdbarch, args, what);
+}
+
+void
+set_gdbarch_core_info_proc (struct gdbarch *gdbarch,
+                            gdbarch_core_info_proc_ftype core_info_proc)
+{
+  gdbarch->core_info_proc = core_info_proc;
+}
+
 void
 gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch, iterate_over_objfiles_in_search_order_cb_ftype *cb, void *cb_data, struct objfile *current_objfile)
 {