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| author | ktietz <ktietz@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-11 18:37:19 +0000 |
|---|---|---|
| committer | ktietz <ktietz@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-11-11 18:37:19 +0000 |
| commit | 038c21f1c13e32ff37f03d9e0704e4e83fdee166 (patch) | |
| tree | e54ead3691775dbb1e9d31588966d79cac024672 /libcpp/internal.h | |
| parent | 2dc819f38079d8edd542d89aa14d9831f2086e5e (diff) | |
| download | gcc-038c21f1c13e32ff37f03d9e0704e4e83fdee166.tar.gz | |
ChangeLog for libcpp
2009-11-11 Kai Tietz <kai.tietz@onevision.com>
* directives.c (do_pragma_push_macro): New pragma handler.
(do_pragma_pop_macro): Likewise.
(_cpp_init_internal_pragmas): Add push_macro and
pop_macro handler to internal pragmas.
(lex_macro_node_from_str): Removed.
(cpp_push_definition): Replace lex_macro_node_from_str
by _cpp_lex_identifier.
(cpp_pop_definition): Likewise.
* internal.h (_cpp_lex_identifier): New prototype.
(def_pragma_macro): New structure.
(cpp_reader): New member pushed_macros.
* lex.c (_cpp_lex_identifier): New function.
(lex_identifier_intern): New function.
* init.c (cpp_create_reader): Initialize pushed_macros
member.
(cpp_destroy): Free elements in pushed_macros member.
* pch.c (_cpp_save_pushed_macros): New function.
(_cpp_restore_pushed_macros): Likewise.
(_cpp_restore_pushed_macros): Use _cpp_save_pushed_macros.
(cpp_read_state): Use _cpp_restore_pushed_macros.
ChangeLog for gcc
2009-11-11 Kai Tietz <kai.tietz@onevision.com>
* config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO):
Removed.
* c-pragma.c (def_pragma_macro_value): Likewise.
(def_pragma_macro): Likewise.
(pushed_macro_table): Likewise.
(HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded
code.
* doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO):
Removed.
ChangeLog for gcc/testsuite
2009-11-11 Kai Tietz <kai.tietz@onevision.com>
* g++.dg/torture/pushpop_macro.C: New testcase.
* gcc.c-torture/execute/pushpop_macro.c: New testcase.
* gcc.dg/cpp/pragma-pop_macro-1.c: Allow test for all
targets.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154098 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libcpp/internal.h')
| -rw-r--r-- | libcpp/internal.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libcpp/internal.h b/libcpp/internal.h index aaa231c2ab1..555874c1d47 100644 --- a/libcpp/internal.h +++ b/libcpp/internal.h @@ -305,6 +305,16 @@ struct cpp_buffer struct cset_converter input_cset_desc; }; +/* The list of saved macros by push_macro pragma. */ +struct def_pragma_macro { + /* Chain element to previous saved macro. */ + struct def_pragma_macro *next; + /* Name of the macro. */ + char *name; + /* The stored macro content. */ + cpp_macro *value; +}; + /* A cpp_reader encapsulates the "state" of a pre-processor run. Applying cpp_get_token repeatedly yields a stream of pre-processor tokens. Usually, there is only one cpp_reader object active. */ @@ -475,6 +485,9 @@ struct cpp_reader /* Table of comments, when state.save_comments is true. */ cpp_comment_table comments; + + /* List of saved macros by push_macro. */ + struct def_pragma_macro *pushed_macros; }; /* Character classes. Based on the more primitive macros in safe-ctype.h. @@ -575,6 +588,7 @@ extern const cpp_token *_cpp_lex_token (cpp_reader *); extern cpp_token *_cpp_lex_direct (cpp_reader *); extern int _cpp_equiv_tokens (const cpp_token *, const cpp_token *); extern void _cpp_init_tokenrun (tokenrun *, unsigned int); +extern cpp_hashnode *_cpp_lex_identifier (cpp_reader *, const char *); /* In init.c. */ extern void _cpp_maybe_push_include_file (cpp_reader *); |