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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-02-26 21:17:22 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-02-26 21:17:22 +0000 |
| commit | b4cf9ec1b3186614f2a781fa2ed60b7186d09aa9 (patch) | |
| tree | bf177b7375ac3fceb1bd51f1f20b2ff845e3fbba /gcc/tree.h | |
| parent | 7e03286092d39bb21446e09602b7bf37f312a2c0 (diff) | |
| download | gcc-b4cf9ec1b3186614f2a781fa2ed60b7186d09aa9.tar.gz | |
* attribs.c (c_common_attribute_table): Add visibility.
(handle_visibility_attribute): New function.
* varasm.c (assemble_visibility): New function.
* output.h (assemble_visibility): Add prototype.
* tree.h (MODULE_LOCAL_P): Define.
* crtstuff.c (__dso_handle): Use visibility attribute.
* config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
for MODULE_LOCAL_P symbols too.
* config/ia64/ia64.c (ia64_encode_section_info): Handle
MODULE_LOCAL_P symbols the same way as local symbols.
Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
into .sdata/.sbss by the user.
* doc/extend.texi (Function Attributes): Document visibility
attribute.
* gcc.dg/ia64-visibility-1.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@50061 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree.h b/gcc/tree.h index 89bff7e09da..8e17b534225 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -2283,6 +2283,11 @@ extern tree merge_attributes PARAMS ((tree, tree)); extern tree merge_dllimport_decl_attributes PARAMS ((tree, tree)); #endif +/* Return true if DECL will be always resolved to a symbol defined in the + same module (shared library or program). */ +#define MODULE_LOCAL_P(DECL) \ + (lookup_attribute ("visibility", DECL_ATTRIBUTES (DECL)) != NULL) + /* Return a version of the TYPE, qualified as indicated by the TYPE_QUALS, if one exists. If no qualified version exists yet, return NULL_TREE. */ |