* gdbarch.sh (regset_from_core_section): New method.

(struct regset): Declare opaque.
* gdbarch.c, gdbarch.h: Regenerated.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 00470161cd1f30f02eaa360c5833bac404237c2f..d0f37ea9f6d58368fd934a8cf32ebe4599835bc9 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2003-10-11  Mark Kettenis  <kettenis@gnu.org>
+
+       * gdbarch.sh (regset_from_core_section): New method.
+       (struct regset): Declare opaque.
+       * gdbarch.c, gdbarch.h: Regenerated.
+
 2003-10-11  Alan Modra  <amodra@bigpond.net.au>
 
        * hppa-tdep.c (hppa_in_solib_call_trampoline): Don't refer directly to

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 2844918099907bc070496ac7aabd2e6539b52a99..d5aa595a9be9042c93e1d644be42a66fa786a211 100644 (file)
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -267,6 +267,7 @@ struct gdbarch
   gdbarch_address_class_name_to_type_flags_ftype *address_class_name_to_type_flags;
   gdbarch_register_reggroup_p_ftype *register_reggroup_p;
   gdbarch_fetch_pointer_argument_ftype *fetch_pointer_argument;
+  gdbarch_regset_from_core_section_ftype *regset_from_core_section;
 };
 
 
@@ -436,6 +437,7 @@ struct gdbarch startup_gdbarch =
   0,  /* address_class_name_to_type_flags */
   default_register_reggroup_p,  /* register_reggroup_p */
   0,  /* fetch_pointer_argument */
+  0,  /* regset_from_core_section */
   /* startup_gdbarch() */
 };
 
@@ -765,6 +767,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of address_class_name_to_type_flags, has predicate */
   /* Skip verify of register_reggroup_p, invalid_p == 0 */
   /* Skip verify of fetch_pointer_argument, has predicate */
+  /* Skip verify of regset_from_core_section, has predicate */
   buf = ui_file_xstrdup (log, &dummy);
   make_cleanup (xfree, buf);
   if (strlen (buf) > 0)
@@ -795,6 +798,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: frame_align = 0x%08lx\n",
                       (long) current_gdbarch->frame_align);
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: gdbarch_regset_from_core_section_p() = %d\n",
+                      gdbarch_regset_from_core_section_p (current_gdbarch));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: regset_from_core_section = 0x%08lx\n",
+                      (long) current_gdbarch->regset_from_core_section);
   fprintf_unfiltered (file,
                       "gdbarch_dump: in_function_epilogue_p = 0x%08lx\n",
                       (long) current_gdbarch->in_function_epilogue_p);
@@ -5474,6 +5483,30 @@ set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch,
   gdbarch->fetch_pointer_argument = fetch_pointer_argument;
 }
 
+int
+gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch)
+{
+  gdb_assert (gdbarch != NULL);
+  return gdbarch->regset_from_core_section != NULL;
+}
+
+const struct regset *
+gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->regset_from_core_section != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_regset_from_core_section called\n");
+  return gdbarch->regset_from_core_section (gdbarch, sect_name, sect_size);
+}
+
+void
+set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch,
+                                      gdbarch_regset_from_core_section_ftype regset_from_core_section)
+{
+  gdbarch->regset_from_core_section = regset_from_core_section;
+}
+
 
 /* Keep a registry of per-architecture data-pointers required by GDB
    modules. */

diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h
index 0e480a083760c3174285a1d7e0657a8d1e8c20fd..3f8ee0da963290b9b47374074a63a7b8702f41f6 100644 (file)
--- a/gdb/gdbarch.h
+++ b/gdb/gdbarch.h
@@ -43,6 +43,7 @@ struct objfile;
 struct minimal_symbol;
 struct regcache;
 struct reggroup;
+struct regset;
 struct disassemble_info;
 
 extern struct gdbarch *current_gdbarch;
@@ -2365,6 +2366,15 @@ extern void set_gdbarch_fetch_pointer_argument (struct gdbarch *gdbarch, gdbarch
 #define FETCH_POINTER_ARGUMENT(frame, argi, type) (gdbarch_fetch_pointer_argument (current_gdbarch, frame, argi, type))
 #endif
 
+/* Return the appropriate register set for a core file section with
+   name SECT_NAME and size SECT_SIZE. */
+
+extern int gdbarch_regset_from_core_section_p (struct gdbarch *gdbarch);
+
+typedef const struct regset * (gdbarch_regset_from_core_section_ftype) (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
+extern const struct regset * gdbarch_regset_from_core_section (struct gdbarch *gdbarch, const char *sect_name, size_t sect_size);
+extern void set_gdbarch_regset_from_core_section (struct gdbarch *gdbarch, gdbarch_regset_from_core_section_ftype *regset_from_core_section);
+
 extern struct gdbarch_tdep *gdbarch_tdep (struct gdbarch *gdbarch);
 
 

diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 640c3e44c088a331b599d663682106d870f80b4f..ccfde347b57f1a0f5ce49a8f0820560f52454005 100755 (executable)
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -747,6 +747,10 @@ M:2:ADDRESS_CLASS_NAME_TO_TYPE_FLAGS:int:address_class_name_to_type_flags:const
 m:::int:register_reggroup_p:int regnum, struct reggroup *reggroup:regnum, reggroup:::default_register_reggroup_p::0
 # Fetch the pointer to the ith function argument.
 F::FETCH_POINTER_ARGUMENT:CORE_ADDR:fetch_pointer_argument:struct frame_info *frame, int argi, struct type *type:frame, argi, type
+
+# Return the appropriate register set for a core file section with
+# name SECT_NAME and size SECT_SIZE.
+M:::const struct regset *:regset_from_core_section:const char *sect_name, size_t sect_size:sect_name, sect_size
 EOF
 }
 
@@ -851,6 +855,7 @@ struct objfile;
 struct minimal_symbol;
 struct regcache;
 struct reggroup;
+struct regset;
 struct disassemble_info;
 
 extern struct gdbarch *current_gdbarch;