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* sh-tdep.c (sh_return_value_nofpu): New function, implementing

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RETURN_VALUE.
	(sh_return_value_fpu): Ditto for CPUs with FPU.
	(sh_gdbarch_init): Remove STORE_RETURN_VALUE, EXTRACT_RETURN_VALUE,
	RETURN_VALUE_ON_STACK and USE_STRUCT_CONVENTION throughout.
	Install sh_return_value_nofpu resp. sh_return_value_fpu as
	RETURN_VALUE functions.
This commit is contained in:
Corinna Vinschen 2004-10-06 08:59:02 +00:00
parent 9bed62d7af
commit c0409442a8
2 changed files with 45 additions and 15 deletions
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10
gdb/ChangeLog
View file

@ -1,3 +1,13 @@
2004-10-06 Corinna Vinschen <vinschen@redhat.com>
* sh-tdep.c (sh_return_value_nofpu): New function, implementing
RETURN_VALUE.
(sh_return_value_fpu): Ditto for CPUs with FPU.
(sh_gdbarch_init): Remove STORE_RETURN_VALUE, EXTRACT_RETURN_VALUE,
RETURN_VALUE_ON_STACK and USE_STRUCT_CONVENTION throughout.
Install sh_return_value_nofpu resp. sh_return_value_fpu as
RETURN_VALUE functions.
2004-10-06 Corinna Vinschen <vinschen@redhat.com>
* sh-tdep.c (sh_pseudo_register_read): Add PSEUDO_BANK_REGNUM handling.

50
gdb/sh-tdep.c
View file

@ -1281,6 +1281,34 @@ sh3e_sh4_store_return_value (struct type *type, struct regcache *regcache,
sh_default_store_return_value (type, regcache, valbuf);
}
static enum return_value_convention
sh_return_value_nofpu (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache,
void *readbuf, const void *writebuf)
{
if (sh_use_struct_convention (0, type))
return RETURN_VALUE_STRUCT_CONVENTION;
if (writebuf)
sh_default_store_return_value (type, regcache, writebuf);
else if (readbuf)
sh_default_extract_return_value (type, regcache, readbuf);
return RETURN_VALUE_REGISTER_CONVENTION;
}
static enum return_value_convention
sh_return_value_fpu (struct gdbarch *gdbarch, struct type *type,
struct regcache *regcache,
void *readbuf, const void *writebuf)
{
if (sh_use_struct_convention (0, type))
return RETURN_VALUE_STRUCT_CONVENTION;
if (writebuf)
sh3e_sh4_store_return_value (type, regcache, writebuf);
else if (readbuf)
sh3e_sh4_extract_return_value (type, regcache, readbuf);
return RETURN_VALUE_REGISTER_CONVENTION;
}
/* Print the registers in a form similar to the E7000 */
static void
@ -2564,16 +2592,15 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_print_registers_info (gdbarch, sh_print_registers_info);
set_gdbarch_breakpoint_from_pc (gdbarch, sh_breakpoint_from_pc);
set_gdbarch_deprecated_use_struct_convention (gdbarch, sh_use_struct_convention);
set_gdbarch_print_insn (gdbarch, gdb_print_insn_sh);
set_gdbarch_register_sim_regno (gdbarch, legacy_register_sim_regno);
set_gdbarch_write_pc (gdbarch, generic_target_write_pc);
set_gdbarch_store_return_value (gdbarch, sh_default_store_return_value);
set_gdbarch_extract_return_value (gdbarch, sh_default_extract_return_value);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch, sh_extract_struct_value_address);
set_gdbarch_return_value (gdbarch, sh_return_value_nofpu);
set_gdbarch_deprecated_extract_struct_value_address (gdbarch,
sh_extract_struct_value_address);
set_gdbarch_skip_prologue (gdbarch, sh_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
@ -2607,9 +2634,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_register_name (gdbarch, sh_sh2e_register_name);
set_gdbarch_register_type (gdbarch, sh_sh3e_register_type);
set_gdbarch_fp0_regnum (gdbarch, 25);
set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value);
set_gdbarch_extract_return_value (gdbarch,
sh3e_sh4_extract_return_value);
set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
break;
@ -2622,8 +2647,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_num_pseudo_regs (gdbarch, 9);
set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value);
set_gdbarch_extract_return_value (gdbarch, sh3e_sh4_extract_return_value);
set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
break;
@ -2652,9 +2676,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_register_name (gdbarch, sh_sh3e_register_name);
set_gdbarch_register_type (gdbarch, sh_sh3e_register_type);
set_gdbarch_fp0_regnum (gdbarch, 25);
set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value);
set_gdbarch_extract_return_value (gdbarch,
sh3e_sh4_extract_return_value);
set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
break;
@ -2671,9 +2693,7 @@ sh_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_num_pseudo_regs (gdbarch, 13);
set_gdbarch_pseudo_register_read (gdbarch, sh_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, sh_pseudo_register_write);
set_gdbarch_store_return_value (gdbarch, sh3e_sh4_store_return_value);
set_gdbarch_extract_return_value (gdbarch,
sh3e_sh4_extract_return_value);
set_gdbarch_return_value (gdbarch, sh_return_value_fpu);
set_gdbarch_push_dummy_call (gdbarch, sh_push_dummy_call_fpu);
break;