mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-14 10:09:48 +00:00
124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/* General-purpose hooks.
|
|
Copyright (C) 2002 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by the
|
|
Free Software Foundation; either version 2, or (at your option) any
|
|
later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
In other words, you are welcome to use, share and improve this program.
|
|
You are forbidden to forbid anyone else to use, share and improve
|
|
what you give them. Help stamp out software-hoarding! */
|
|
|
|
/* This file contains generic hooks that can be used as defaults for
|
|
target or language-dependent hook initializers. */
|
|
|
|
#include "config.h"
|
|
#include "system.h"
|
|
#include "hooks.h"
|
|
|
|
/* Generic hook that does absolutely zappo. */
|
|
void
|
|
hook_void_void ()
|
|
{
|
|
}
|
|
|
|
/* Generic hook that takes no arguments and returns false. */
|
|
bool
|
|
hook_bool_void_false ()
|
|
{
|
|
return false;
|
|
}
|
|
|
|
/* Generic hook that takes (tree, int) and does nothing. */
|
|
void
|
|
hook_void_tree_int (a, b)
|
|
tree a ATTRIBUTE_UNUSED;
|
|
int b ATTRIBUTE_UNUSED;
|
|
{
|
|
}
|
|
|
|
/* Generic hook that takes (FILE *, const char *) and does nothing. */
|
|
void
|
|
hook_void_FILEptr_constcharptr (a, b)
|
|
FILE *a ATTRIBUTE_UNUSED;
|
|
const char *b ATTRIBUTE_UNUSED;
|
|
{
|
|
}
|
|
|
|
/* Used for the TARGET_ASM_CAN_OUTPUT_MI_THUNK hook. */
|
|
bool
|
|
hook_bool_tree_hwi_hwi_tree_false (a, b, c, d)
|
|
tree a ATTRIBUTE_UNUSED;
|
|
HOST_WIDE_INT b ATTRIBUTE_UNUSED;
|
|
HOST_WIDE_INT c ATTRIBUTE_UNUSED;
|
|
tree d ATTRIBUTE_UNUSED;
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
hook_bool_tree_hwi_hwi_tree_true (a, b, c, d)
|
|
tree a ATTRIBUTE_UNUSED;
|
|
HOST_WIDE_INT b ATTRIBUTE_UNUSED;
|
|
HOST_WIDE_INT c ATTRIBUTE_UNUSED;
|
|
tree d ATTRIBUTE_UNUSED;
|
|
{
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
default_can_output_mi_thunk_no_vcall (a, b, c, d)
|
|
tree a ATTRIBUTE_UNUSED;
|
|
HOST_WIDE_INT b ATTRIBUTE_UNUSED;
|
|
HOST_WIDE_INT c;
|
|
tree d ATTRIBUTE_UNUSED;
|
|
{
|
|
return c == 0;
|
|
}
|
|
|
|
/* ??? Used for comp_type_attributes, which ought to return bool. */
|
|
int
|
|
hook_int_tree_tree_1 (a, b)
|
|
tree a ATTRIBUTE_UNUSED;
|
|
tree b ATTRIBUTE_UNUSED;
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
hook_void_tree (a)
|
|
tree a ATTRIBUTE_UNUSED;
|
|
{
|
|
}
|
|
|
|
void
|
|
hook_void_tree_treeptr (a, b)
|
|
tree a ATTRIBUTE_UNUSED;
|
|
tree *b ATTRIBUTE_UNUSED;
|
|
{
|
|
}
|
|
|
|
bool
|
|
hook_bool_tree_false (a)
|
|
tree a ATTRIBUTE_UNUSED;
|
|
{
|
|
return false;
|
|
}
|
|
|
|
bool
|
|
hook_bool_rtx_false (a)
|
|
rtx a ATTRIBUTE_UNUSED;
|
|
{
|
|
return false;
|
|
}
|