diff options
Diffstat (limited to 'contrib/gcc/hooks.c')
-rw-r--r-- | contrib/gcc/hooks.c | 178 |
1 files changed, 142 insertions, 36 deletions
diff --git a/contrib/gcc/hooks.c b/contrib/gcc/hooks.c index 3f212ef..a8cd665 100644 --- a/contrib/gcc/hooks.c +++ b/contrib/gcc/hooks.c @@ -1,5 +1,5 @@ /* General-purpose hooks. - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2003, 2004 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 @@ -24,100 +24,206 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #include "config.h" #include "system.h" +#include "coretypes.h" +#include "tm.h" #include "hooks.h" /* Generic hook that does absolutely zappo. */ void -hook_void_void () +hook_void_void (void) { } /* Generic hook that takes no arguments and returns false. */ bool -hook_bool_void_false () +hook_bool_void_false (void) { return false; } +/* The same, but formally returning NO_REGS. */ +int +hook_int_void_no_regs (void) +{ + return NO_REGS; +} + +/* Generic hook that takes (bool) and returns false. */ +bool +hook_bool_bool_false (bool a ATTRIBUTE_UNUSED) +{ + 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; +hook_void_tree_int (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; +hook_void_FILEptr_constcharptr (FILE *a ATTRIBUTE_UNUSED, const char *b ATTRIBUTE_UNUSED) +{ +} + +void +hook_void_constcharptr (const char *a 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; +hook_bool_tree_hwi_hwi_tree_false (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; +hook_bool_tree_hwi_hwi_tree_true (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; +hook_bool_constcharptr_size_t_false (const char *a ATTRIBUTE_UNUSED, + size_t b ATTRIBUTE_UNUSED) +{ + return false; +} + +bool +default_can_output_mi_thunk_no_vcall (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; +hook_int_tree_tree_1 (tree a ATTRIBUTE_UNUSED, tree b ATTRIBUTE_UNUSED) { return 1; } +int +hook_int_rtx_0 (rtx a ATTRIBUTE_UNUSED) +{ + return 0; +} + +int +hook_int_void_0 (void) +{ + return 0; +} + +int +hook_int_size_t_constcharptr_int_0 (size_t a ATTRIBUTE_UNUSED, + const char *b ATTRIBUTE_UNUSED, + int c ATTRIBUTE_UNUSED) +{ + return 0; +} + +unsigned int +hook_uint_uint_constcharptrptr_0 (unsigned int a ATTRIBUTE_UNUSED, + const char **b ATTRIBUTE_UNUSED) +{ + return 0; +} + void -hook_void_tree (a) - tree a ATTRIBUTE_UNUSED; +hook_void_tree (tree a ATTRIBUTE_UNUSED) { } void -hook_void_tree_treeptr (a, b) - tree a ATTRIBUTE_UNUSED; - tree *b ATTRIBUTE_UNUSED; +hook_void_tree_treeptr (tree a ATTRIBUTE_UNUSED, tree *b ATTRIBUTE_UNUSED) { } bool -hook_bool_tree_false (a) - tree a ATTRIBUTE_UNUSED; +hook_bool_tree_false (tree a ATTRIBUTE_UNUSED) { return false; } bool -hook_bool_rtx_false (a) - rtx a ATTRIBUTE_UNUSED; +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_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, + int *d ATTRIBUTE_UNUSED) +{ + return false; +} + +/* Generic hook that takes an rtx and returns it. */ +rtx +hook_rtx_rtx_identity (rtx x) +{ + return x; +} + +/* Generic hook that takes an rtx and returns NULL_RTX. */ +rtx +hook_rtx_rtx_null (rtx x ATTRIBUTE_UNUSED) +{ + 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 a size_t and returns NULL. */ +void * +hook_voidp_size_t_null (size_t a ATTRIBUTE_UNUSED) +{ + return NULL; +} + +/* Generic hook that takes a size_t and a pointer and returns false. */ +bool +hook_bool_voidp_size_t_false (void * a ATTRIBUTE_UNUSED, + size_t b ATTRIBUTE_UNUSED) { return false; } |