X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fhooks.c;h=18b17dc85f29a0265b7ecc0de55c54e1f563f237;hb=f67bd9ad79bc7ee36b0245d2f74e1685c3a471b6;hp=c022eb38853432ba096f56fba5b188879103895b;hpb=76bf77467a6fc20a57a1f6e50b75e89e83c4f76f;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/hooks.c b/gcc/hooks.c index c022eb38853..18b17dc85f2 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -1,5 +1,5 @@ /* General-purpose hooks. - Copyright (C) 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004, 2005 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 @@ -13,7 +13,7 @@ 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. +Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 @@ -41,7 +41,14 @@ hook_bool_void_false (void) return false; } -/* The same, but formally returning NO_REGS. */ +/* Generic hook that takes no arguments and returns true. */ +bool +hook_bool_void_true (void) +{ + return true; +} + +/* Generic hook that takes no arguments and returns NO_REGS. */ int hook_int_void_no_regs (void) { @@ -55,21 +62,32 @@ hook_bool_bool_false (bool a ATTRIBUTE_UNUSED) return false; } +/* Generic hook that takes (enum machine_mode) and returns false. */ +bool +hook_bool_mode_false (enum machine_mode mode ATTRIBUTE_UNUSED) +{ + return false; +} -/* Generic hook that takes (tree, int) and does nothing. */ -void -hook_void_tree_int (tree a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED) +/* Generic hook that takes (enum machine_mode, rtx) and returns false. */ +bool +hook_bool_mode_rtx_false (enum machine_mode mode ATTRIBUTE_UNUSED, + rtx value ATTRIBUTE_UNUSED) { + return false; } -/* Generic hook that takes (FILE *, const char *) and does nothing. */ -void -hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUTE_UNUSED) +/* Generic hook that takes (enum machine_mode, rtx) and returns true. */ +bool +hook_bool_mode_rtx_true (enum machine_mode mode ATTRIBUTE_UNUSED, + rtx value ATTRIBUTE_UNUSED) { + return true; } +/* Generic hook that takes (FILE *, const char *) and does nothing. */ void -hook_void_constcharptr (const char *a ATTRIBUTE_UNUSED) +hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUTE_UNUSED) { } @@ -100,6 +118,14 @@ hook_bool_constcharptr_size_t_false (const char *a ATTRIBUTE_UNUSED, } bool +hook_bool_size_t_constcharptr_int_true (size_t a ATTRIBUTE_UNUSED, + const char *b ATTRIBUTE_UNUSED, + int c ATTRIBUTE_UNUSED) +{ + return true; +} + +bool default_can_output_mi_thunk_no_vcall (tree a ATTRIBUTE_UNUSED, HOST_WIDE_INT b ATTRIBUTE_UNUSED, HOST_WIDE_INT c, @@ -108,21 +134,21 @@ default_can_output_mi_thunk_no_vcall (tree a ATTRIBUTE_UNUSED, return c == 0; } -/* ??? Used for comp_type_attributes, which ought to return bool. */ int -hook_int_tree_tree_1 (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED) +hook_int_tree_0 (tree a ATTRIBUTE_UNUSED) { - return 1; + return 0; } +/* ??? Used for comp_type_attributes, which ought to return bool. */ int -hook_int_rtx_0 (rtx a ATTRIBUTE_UNUSED) +hook_int_tree_tree_1 (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED) { - return 0; + return 1; } int -hook_int_void_0 (void) +hook_int_rtx_0 (rtx a ATTRIBUTE_UNUSED) { return 0; } @@ -148,6 +174,11 @@ hook_void_tree (tree a ATTRIBUTE_UNUSED) } void +hook_void_constcharptr (const char *a ATTRIBUTE_UNUSED) +{ +} + +void hook_void_tree_treeptr (tree a ATTRIBUTE_UNUSED, tree *b ATTRIBUTE_UNUSED) { } @@ -159,18 +190,37 @@ hook_bool_tree_false (tree a ATTRIBUTE_UNUSED) } bool +hook_bool_tree_true (tree a ATTRIBUTE_UNUSED) +{ + return true; +} + +bool hook_bool_tree_tree_false (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED) { return false; } bool +hook_bool_tree_bool_false (tree a ATTRIBUTE_UNUSED, bool b ATTRIBUTE_UNUSED) +{ + return false; +} + +bool hook_bool_rtx_false (rtx a ATTRIBUTE_UNUSED) { return false; } bool +hook_bool_uintp_uintp_false (unsigned int *a ATTRIBUTE_UNUSED, + unsigned int *b ATTRIBUTE_UNUSED) +{ + return false; +} + +bool hook_bool_rtx_int_int_intp_false (rtx a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED, int c ATTRIBUTE_UNUSED, @@ -190,5 +240,69 @@ hook_rtx_rtx_identity (rtx x) rtx hook_rtx_rtx_null (rtx x ATTRIBUTE_UNUSED) { - return 0; + return NULL; +} + +/* Generic hook that takes a tree and an int and returns NULL_RTX. */ +rtx +hook_rtx_tree_int_null (tree a ATTRIBUTE_UNUSED, int b ATTRIBUTE_UNUSED) +{ + return NULL; +} + +/* Generic hook that takes three trees and returns the last one as is. */ +tree +hook_tree_tree_tree_tree_3rd_identity (tree a ATTRIBUTE_UNUSED, + tree b ATTRIBUTE_UNUSED, tree c) +{ + return c; +} + +/* Generic hook that takes a tree and returns a NULL string. */ +const char * +hook_constcharptr_tree_null (tree t ATTRIBUTE_UNUSED) +{ + return NULL; +} + +tree +hook_tree_tree_tree_bool_null (tree t0 ATTRIBUTE_UNUSED, tree t1 ATTRIBUTE_UNUSED, + bool ignore ATTRIBUTE_UNUSED) +{ + return NULL; +} + +tree +hook_tree_tree_tree_null (tree t0 ATTRIBUTE_UNUSED, tree t1 ATTRIBUTE_UNUSED) +{ + return NULL; +} + +/* Generic hook that takes a rtx and returns a NULL string. */ +const char * +hook_constcharptr_rtx_null (rtx r ATTRIBUTE_UNUSED) +{ + return NULL; +} + +const char * +hook_constcharptr_tree_tree_null (tree t0 ATTRIBUTE_UNUSED, + tree t1 ATTRIBUTE_UNUSED) +{ + return NULL; +} + +const char * +hook_constcharptr_int_tree_null (int i ATTRIBUTE_UNUSED, + tree t0 ATTRIBUTE_UNUSED) +{ + return NULL; +} + +const char * +hook_constcharptr_int_tree_tree_null (int i ATTRIBUTE_UNUSED, + tree t0 ATTRIBUTE_UNUSED, + tree t1 ATTRIBUTE_UNUSED) +{ + return NULL; }