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authorGeoffrey Keating <geoffk@apple.com>2003-07-29 23:36:53 +0000
committerGeoffrey Keating <geoffk@gcc.gnu.org>2003-07-29 23:36:53 +0000
commit18c8152070f9939739b297a4f133db1ca2387b6d (patch)
treea81081c458d46be162c522a5f484e4265c5c1d47 /gcc/hooks.c
parent8f9b40094d6e960d965e632f6537bf6eaa980ab5 (diff)
downloadgcc-18c8152070f9939739b297a4f133db1ca2387b6d.tar.gz
c-common.c (allow_pch): Remove.
2003-07-29 Geoffrey Keating <geoffk@apple.com> * c-common.c (allow_pch): Remove. * c-common.h (allow_pch): Remove. (c_common_no_more_pch): Declare. * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate. * c-pch.c: Include hosthooks.h. (c_common_valid_pch): Don't check allow_pch. (c_common_read_pch): Clear valid_pch to prevent reading PCH files. (c_common_no_more_pch): New. * ggc-common.c: Include hosthooks.h. (gt_pch_save): Call gt_pch_get_address. (gt_pch_restore): Call gt_pch_use_address. * hooks.c (hook_voidp_size_t_null): New. (hook_bool_voidp_size_t_false): New. * hooks.h (hook_voidp_size_t_null): New. (hook_bool_voidp_size_t_false): New. * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New. (HOST_HOOKS_GT_PCH_USE_ADDRESS): New. (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS. * hosthooks.h (struct host_hooks): Add gt_pch_get_address, gt_pch_use_address. * doc/hostconfig.texi (Host Common): Document HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS. * Makefile.in (c-pch.o): Depend on hosthooks.h. (ggc-common.o): Likewise. * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define. (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define. (pch_address_space): New. (darwin_rs6000_gt_pch_get_address): New. (darwin_rs6000_gt_pch_use_address): New. Index: cp/ChangeLog 2003-07-29 Geoffrey Keating <geoffk@apple.com> * parser.c (cp_lexer_new_main): Use c_common_no_more_pch instead of setting valid_pch by hand. From-SVN: r69944
Diffstat (limited to 'gcc/hooks.c')
-rw-r--r--gcc/hooks.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c
index c022eb38853..966945d9066 100644
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -192,3 +192,18 @@ hook_rtx_rtx_null (rtx x ATTRIBUTE_UNUSED)
{
return 0;
}
+
+/* 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;
+}