procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

c4x.c (c4x_naked_function_p): Rename from c4x_assembler_function_p.

Browse source 
* config/c4x/c4x.c (c4x_naked_function_p): Rename from
	c4x_assembler_function_p.
	(c4x_null_epilogue_p): Complement return value, all uses updated.
	(c4x_insert_attributes): Add naked.

From-SVN: r61134
This commit is contained in:
Michael Hayes 2003-01-09 23:24:48 +00:00
parent d2097937c5
commit eb47a20599
1 changed files with 14 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
gcc/config/c4x/c4x.c
View file

@ -165,11 +165,12 @@ tree data_tree = NULL_TREE;
tree pure_tree = NULL_TREE;
tree noreturn_tree = NULL_TREE;
tree interrupt_tree = NULL_TREE;
tree naked_tree = NULL_TREE;
/* Forward declarations */
static int c4x_isr_reg_used_p PARAMS ((unsigned int));
static int c4x_leaf_function_p PARAMS ((void));
static int c4x_assembler_function_p PARAMS ((void));
static int c4x_naked_function_p PARAMS ((void));
static int c4x_immed_float_p PARAMS ((rtx));
static int c4x_a_register PARAMS ((rtx));
static int c4x_x_register PARAMS ((rtx));
@ -785,13 +786,12 @@ c4x_leaf_function_p ()
static int
c4x_assembler_function_p ()
c4x_naked_function_p ()
{
tree type;
type = TREE_TYPE (current_function_decl);
return (lookup_attribute ("assembler", TYPE_ATTRIBUTES (type)) != NULL)
|| (lookup_attribute ("naked", TYPE_ATTRIBUTES (type)) != NULL);
return lookup_attribute ("naked", TYPE_ATTRIBUTES (type)) != NULL;
}
@ -824,8 +824,8 @@ c4x_expand_prologue ()
is used so it won't needlessly push the frame pointer. */
int dont_push_ar3;
/* For __assembler__ function don't build a prologue. */
if (c4x_assembler_function_p ())
/* For __naked__ function don't build a prologue. */
if (c4x_naked_function_p ())
{
return;
}
@ -1011,8 +1011,8 @@ c4x_expand_epilogue()
rtx insn;
int size = get_frame_size ();
/* For __assembler__ function build no epilogue. */
if (c4x_assembler_function_p ())
/* For __naked__ function build no epilogue. */
if (c4x_naked_function_p ())
{
insn = emit_jump_insn (gen_return_from_epilogue ());
RTX_FRAME_RELATED_P (insn) = 1;
@ -1207,7 +1207,7 @@ c4x_null_epilogue_p ()
int regno;
if (reload_completed
&& ! c4x_assembler_function_p ()
&& ! c4x_naked_function_p ()
&& ! c4x_interrupt_function_p ()
&& ! current_function_calls_alloca
&& ! current_function_args_size
@ -1217,10 +1217,10 @@ c4x_null_epilogue_p ()
for (regno = FIRST_PSEUDO_REGISTER - 1; regno >= 0; regno--)
if (regs_ever_live[regno] && ! call_used_regs[regno]
&& (regno != AR3_REGNO))
return 0;
return 1;
return 1;
return 0;
}
return 0;
return 1;
}
@ -4608,6 +4608,7 @@ c4x_insert_attributes (decl, attributes)
c4x_check_attribute ("const", pure_tree, decl, attributes);
c4x_check_attribute ("noreturn", noreturn_tree, decl, attributes);
c4x_check_attribute ("interrupt", interrupt_tree, decl, attributes);
c4x_check_attribute ("naked", naked_tree, decl, attributes);
break;
case VAR_DECL:
@ -4624,9 +4625,7 @@ const struct attribute_spec c4x_attribute_table[] =
{
/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */
{ "interrupt", 0, 0, false, true, true, c4x_handle_fntype_attribute },
/* FIXME: code elsewhere in this file treats "naked" as a synonym of
"interrupt"; should it be accepted here? */
{ "assembler", 0, 0, false, true, true, c4x_handle_fntype_attribute },
{ "naked", 0, 0, false, true, true, c4x_handle_fntype_attribute },
{ "leaf_pretend", 0, 0, false, true, true, c4x_handle_fntype_attribute },
{ NULL, 0, 0, false, false, false, NULL }
};