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Multi-arch REGISTER_BYTES_OK.

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This commit is contained in:
Andrew Cagney
2000-12-15 12:33:08 +00:00
parent 12859c09a6
commit 2649061d59
5 changed files with 80 additions and 4 deletions
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41
gdb/gdbarch.c
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@@ -169,6 +169,7 @@ struct gdbarch
gdbarch_register_virtual_type_ftype *register_virtual_type;
gdbarch_do_registers_info_ftype *do_registers_info;
gdbarch_register_sim_regno_ftype *register_sim_regno;
gdbarch_register_bytes_ok_ftype *register_bytes_ok;
int use_generic_dummy_frames;
int call_dummy_location;
gdbarch_call_dummy_address_ftype *call_dummy_address;
@@ -314,6 +315,7 @@ struct gdbarch startup_gdbarch =
0,
0,
0,
0,
generic_get_saved_register,
0,
0,
@@ -463,7 +465,7 @@ void
gdbarch_free (struct gdbarch *arch)
{
/* At the moment, this is trivial. */
xfree (arch);
free (arch);
}
@@ -547,6 +549,7 @@ verify_gdbarch (struct gdbarch *gdbarch)
internal_error ("gdbarch: verify_gdbarch: register_virtual_type invalid");
/* Skip verify of do_registers_info, invalid_p == 0 */
/* Skip verify of register_sim_regno, invalid_p == 0 */
/* Skip verify of register_bytes_ok, has predicate */
if ((GDB_MULTI_ARCH >= 1)
&& (gdbarch->use_generic_dummy_frames == -1))
internal_error ("gdbarch: verify_gdbarch: use_generic_dummy_frames invalid");
@@ -943,6 +946,12 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
"REGISTER_SIM_REGNO(reg_nr)",
XSTRING (REGISTER_SIM_REGNO (reg_nr)));
#endif
#ifdef REGISTER_BYTES_OK
fprintf_unfiltered (file,
"gdbarch_dump: %s # %s\n",
"REGISTER_BYTES_OK(nr_bytes)",
XSTRING (REGISTER_BYTES_OK (nr_bytes)));
#endif
#ifdef USE_GENERIC_DUMMY_FRAMES
fprintf_unfiltered (file,
"gdbarch_dump: USE_GENERIC_DUMMY_FRAMES # %s\n",
@@ -1605,6 +1614,13 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
(long) current_gdbarch->register_sim_regno
/*REGISTER_SIM_REGNO ()*/);
#endif
#ifdef REGISTER_BYTES_OK
if (GDB_MULTI_ARCH)
fprintf_unfiltered (file,
"gdbarch_dump: REGISTER_BYTES_OK = 0x%08lx\n",
(long) current_gdbarch->register_bytes_ok
/*REGISTER_BYTES_OK ()*/);
#endif
#ifdef USE_GENERIC_DUMMY_FRAMES
fprintf_unfiltered (file,
"gdbarch_dump: USE_GENERIC_DUMMY_FRAMES = %ld\n",
@@ -2763,6 +2779,29 @@ set_gdbarch_register_sim_regno (struct gdbarch *gdbarch,
gdbarch->register_sim_regno = register_sim_regno;
}
int
gdbarch_register_bytes_ok_p (struct gdbarch *gdbarch)
{
return gdbarch->register_bytes_ok != 0;
}
int
gdbarch_register_bytes_ok (struct gdbarch *gdbarch, long nr_bytes)
{
if (gdbarch->register_bytes_ok == 0)
internal_error ("gdbarch: gdbarch_register_bytes_ok invalid");
if (gdbarch_debug >= 2)
fprintf_unfiltered (gdb_stdlog, "gdbarch_register_bytes_ok called\n");
return gdbarch->register_bytes_ok (nr_bytes);
}
void
set_gdbarch_register_bytes_ok (struct gdbarch *gdbarch,
gdbarch_register_bytes_ok_ftype register_bytes_ok)
{
gdbarch->register_bytes_ok = register_bytes_ok;
}
int
gdbarch_use_generic_dummy_frames (struct gdbarch *gdbarch)
{