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| author | Jakub Jelinek <jakub@redhat.com> | 2010-06-11 20:37:34 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-06-11 20:37:34 +0200 |
| commit | 8e680db5b64c74ef131f7eb6a50902cf2134f845 (patch) | |
| tree | 202ae75e58b19cf2da840d299ec67598a6eef33b /libcpp/pch.c | |
| parent | 7b14477e384de8841d377e3c3254f9f3bcc9aecb (diff) | |
| download | gcc-8e680db5b64c74ef131f7eb6a50902cf2134f845.zip gcc-8e680db5b64c74ef131f7eb6a50902cf2134f845.tar.gz gcc-8e680db5b64c74ef131f7eb6a50902cf2134f845.tar.bz2 | |
cpplib.h (struct cpp_callbacks): Add user_builtin_macro callback.
* include/cpplib.h (struct cpp_callbacks): Add user_builtin_macro
callback.
(enum cpp_builtin_type): Add BT_FIRST_USER and BT_LAST_USER.
(cpp_macro_definition): Remove const qual from second argument.
* macro.c (enter_macro_context): Call user_builtin_macro callback for
NODE_BUILTIN !NODE_USED macros.
(warn_of_redefinition): Likewise. Remove const qual from second
argument.
(cpp_macro_definition): Likewise.
* pch.c (write_macdef, save_macros): Call user_builtin_macro callback
for NODE_BUILTIN !NODE_USED macros.
* c-family/c-cppbuiltin.c: Include cpp-id-data.h.
(lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
(lazy_hex_fp_value): New function.
(builtin_define_with_hex_fp_value): Provide definitions lazily.
* Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
From-SVN: r160626
Diffstat (limited to 'libcpp/pch.c')
| -rw-r--r-- | libcpp/pch.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libcpp/pch.c b/libcpp/pch.c index 2fb7ba5..a6d8cea 100644 --- a/libcpp/pch.c +++ b/libcpp/pch.c @@ -58,7 +58,9 @@ write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p) return 1; case NT_MACRO: - if ((hn->flags & NODE_BUILTIN)) + if ((hn->flags & NODE_BUILTIN) + && (!pfile->cb.user_builtin_macro + || !pfile->cb.user_builtin_macro (pfile, hn))) return 1; { @@ -759,6 +761,12 @@ static int save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p) { struct save_macro_data *data = (struct save_macro_data *)data_p; + + if ((h->flags & NODE_BUILTIN) + && h->type == NT_MACRO + && r->cb.user_builtin_macro) + r->cb.user_builtin_macro (r, h); + if (h->type != NT_VOID && (h->flags & NODE_BUILTIN) == 0) { |