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gdbarch-ification of ravenscar-thread support.

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gdb/ChangeLog:

        * gdbarch.sh: Add "struct ravenscar_arch_ops" advance
        declaration.
        (ravenscar_ops): New gdbarch variable.
        * gdbarch.h, gdbarch.c: Regenerate.
        * ravenscar-thread.h (ravenscar_register_arch_ops): Delete.
        * ravenscar-thread.c (current_arch_ops): Delete.
        (ravenscar_fetch_registers): Get the ravenscar_arch_ops
        from the gdbarch.
        (ravenscar_store_registers, ravenscar_prepare_to_store): Likewise.
        (ravenscar_inferior_created): Add gdbarch_ravenscar_ops check.
        (ravenscar_register_arch_ops): Delete.
        * ravenscar-sparc-thread.h: New file.
        * ravenscar-sparc-thread.c: #include "ravenscar-sparc-thread.h".
        (ravenscar_sparc_ops): Define value statically.
        (_initialize_ravenscar_sparc): Delete.
        (register_sparc_ravenscar_ops): New function.
        * sparc-tdep.c: #include "ravenscar-sparc-thread.h".
        (sparc32_gdbarch_init): Add call to register_sparc_ravenscar_ops.
        * Makefile.in (ALL_TARGET_OBS): Add ravenscar-thread.o and
        ravenscar-sparc-thread.o.
        (SFILES): Add ravenscar-thread.c.
        (HFILES_NO_SRCDIR): Add ravenscar-sparc-thread.h.
        (ALLDEPFILES): ravenscar-sparc-thread.c.
        * configure.tgt: Add ravenscar-thread.o and ravenscar-sparc-thread.o
        to gdb_target_obs
        for all the targets that use sparc-tdep.o.
This commit is contained in:
Joel Brobecker
2012-12-15 14:27:56 +00:00
parent 25abf4decf
commit 7e35103a30
11 changed files with 159 additions and 51 deletions
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24
gdb/gdbarch.c
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@@ -285,6 +285,7 @@ struct gdbarch
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;
struct ravenscar_arch_ops * ravenscar_ops;
};
@@ -454,6 +455,7 @@ struct gdbarch startup_gdbarch =
0, /* info_proc */
0, /* core_info_proc */
default_iterate_over_objfiles_in_search_order, /* iterate_over_objfiles_in_search_order */
NULL, /* ravenscar_ops */
/* startup_gdbarch() */
};
@@ -544,6 +546,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
gdbarch->auto_wide_charset = default_auto_wide_charset;
gdbarch->gen_return_address = default_gen_return_address;
gdbarch->iterate_over_objfiles_in_search_order = default_iterate_over_objfiles_in_search_order;
gdbarch->ravenscar_ops = NULL;
/* gdbarch_alloc() */
return gdbarch;
@@ -754,6 +757,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
/* 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 */
/* Skip verify of ravenscar_ops, invalid_p == 0 */
buf = ui_file_xstrdup (log, &length);
make_cleanup (xfree, buf);
if (length > 0)
@@ -1200,6 +1204,9 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
fprintf_unfiltered (file,
"gdbarch_dump: push_dummy_code = <%s>\n",
host_address_to_string (gdbarch->push_dummy_code));
fprintf_unfiltered (file,
"gdbarch_dump: ravenscar_ops = %s\n",
host_address_to_string (gdbarch->ravenscar_ops));
fprintf_unfiltered (file,
"gdbarch_dump: gdbarch_read_pc_p() = %d\n",
gdbarch_read_pc_p (gdbarch));
@@ -4300,6 +4307,23 @@ set_gdbarch_iterate_over_objfiles_in_search_order (struct gdbarch *gdbarch,
gdbarch->iterate_over_objfiles_in_search_order = iterate_over_objfiles_in_search_order;
}
struct ravenscar_arch_ops *
gdbarch_ravenscar_ops (struct gdbarch *gdbarch)
{
gdb_assert (gdbarch != NULL);
/* Skip verify of ravenscar_ops, invalid_p == 0 */
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_ravenscar_ops called\n");
return gdbarch->ravenscar_ops;
}
void
set_gdbarch_ravenscar_ops (struct gdbarch *gdbarch,
struct ravenscar_arch_ops * ravenscar_ops)
{
gdbarch->ravenscar_ops = ravenscar_ops;
}
/* Keep a registry of per-architecture data-pointers required by GDB
modules. */