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author | kan <kan@FreeBSD.org> | 2005-06-03 03:28:44 +0000 |
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committer | kan <kan@FreeBSD.org> | 2005-06-03 03:28:44 +0000 |
commit | 2156e40a831a8e0ab68e4bc091c2940bf46ca6df (patch) | |
tree | f0dc8ad34f9fcaf27052e24e893a4284b5fee6e9 /contrib/gcc/gcov-io.h | |
parent | 0a20abcc95340c9d2bb59421bac84eca4fb43b0c (diff) | |
download | FreeBSD-src-2156e40a831a8e0ab68e4bc091c2940bf46ca6df.zip FreeBSD-src-2156e40a831a8e0ab68e4bc091c2940bf46ca6df.tar.gz |
Gcc 3.4.4 release.
Diffstat (limited to 'contrib/gcc/gcov-io.h')
-rw-r--r-- | contrib/gcc/gcov-io.h | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/contrib/gcc/gcov-io.h b/contrib/gcc/gcov-io.h index e83c516..6879829 100644 --- a/contrib/gcc/gcov-io.h +++ b/contrib/gcc/gcov-io.h @@ -230,11 +230,15 @@ typedef HOST_WIDEST_INT gcov_type; #endif /* !IN_LIBGCOV */ -/* In gcov we want function linkage to be static. In libgcov we need - these functions to be extern, so prefix them with __gcov. In the - compiler we want it extern, so that they can be accessed from - elsewhere. */ +/* In gcov we want function linkage to be static. In the compiler we want + it extern, so that they can be accessed from elsewhere. In libgcov we + need these functions to be extern, so prefix them with __gcov. In + libgcov they must also be hidden so that the instance in the executable + is not also used in a DSO. */ #if IN_LIBGCOV + +#include "auto-host.h" /* for HAVE_GAS_HIDDEN */ + #define gcov_var __gcov_var #define gcov_open __gcov_open #define gcov_close __gcov_close @@ -255,6 +259,16 @@ typedef HOST_WIDEST_INT gcov_type; #pragma GCC poison gcov_write_string gcov_write_tag gcov_write_length #pragma GCC poison gcov_read_string gcov_sync gcov_time gcov_magic +#ifdef HAVE_GAS_HIDDEN +#define ATTRIBUTE_HIDDEN __attribute__ ((__visibility__ ("hidden"))) +#else +#define ATTRIBUTE_HIDDEN +#endif + +#else + +#define ATTRIBUTE_HIDDEN + #endif #ifndef GCOV_LINKAGE @@ -433,20 +447,20 @@ struct gcov_info }; /* Register a new object file module. */ -extern void __gcov_init (struct gcov_info *); +extern void __gcov_init (struct gcov_info *) ATTRIBUTE_HIDDEN; /* Called before fork, to avoid double counting. */ -extern void __gcov_flush (void); +extern void __gcov_flush (void) ATTRIBUTE_HIDDEN; /* The merge function that just sums the counters. */ -extern void __gcov_merge_add (gcov_type *, unsigned); +extern void __gcov_merge_add (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; /* The merge function to choose the most common value. */ -extern void __gcov_merge_single (gcov_type *, unsigned); +extern void __gcov_merge_single (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; /* The merge function to choose the most common difference between consecutive values. */ -extern void __gcov_merge_delta (gcov_type *, unsigned); +extern void __gcov_merge_delta (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; #endif /* IN_LIBGCOV */ #if IN_LIBGCOV >= 0 @@ -476,7 +490,7 @@ GCOV_LINKAGE struct gcov_var size_t alloc; gcov_unsigned_t *buffer; #endif -} gcov_var; +} gcov_var ATTRIBUTE_HIDDEN; /* Functions for reading and writing gcov files. In libgcov you can open the file for reading then writing. Elsewhere you can open the @@ -488,31 +502,33 @@ GCOV_LINKAGE struct gcov_var functions for writing. Your file may become corrupted if you break these invariants. */ #if IN_LIBGCOV -GCOV_LINKAGE int gcov_open (const char */*name*/); +GCOV_LINKAGE int gcov_open (const char */*name*/) ATTRIBUTE_HIDDEN; #else GCOV_LINKAGE int gcov_open (const char */*name*/, int /*direction*/); GCOV_LINKAGE int gcov_magic (gcov_unsigned_t, gcov_unsigned_t); #endif -GCOV_LINKAGE int gcov_close (void); +GCOV_LINKAGE int gcov_close (void) ATTRIBUTE_HIDDEN; /* Available everywhere. */ static gcov_position_t gcov_position (void); static int gcov_is_error (void); static int gcov_is_eof (void); -GCOV_LINKAGE gcov_unsigned_t gcov_read_unsigned (void); -GCOV_LINKAGE gcov_type gcov_read_counter (void); -GCOV_LINKAGE void gcov_read_summary (struct gcov_summary *); +GCOV_LINKAGE gcov_unsigned_t gcov_read_unsigned (void) ATTRIBUTE_HIDDEN; +GCOV_LINKAGE gcov_type gcov_read_counter (void) ATTRIBUTE_HIDDEN; +GCOV_LINKAGE void gcov_read_summary (struct gcov_summary *) ATTRIBUTE_HIDDEN; #if IN_LIBGCOV /* Available only in libgcov */ -GCOV_LINKAGE void gcov_write_counter (gcov_type); -GCOV_LINKAGE void gcov_write_tag_length (gcov_unsigned_t, gcov_unsigned_t); +GCOV_LINKAGE void gcov_write_counter (gcov_type) ATTRIBUTE_HIDDEN; +GCOV_LINKAGE void gcov_write_tag_length (gcov_unsigned_t, gcov_unsigned_t) + ATTRIBUTE_HIDDEN; GCOV_LINKAGE void gcov_write_summary (gcov_unsigned_t /*tag*/, - const struct gcov_summary *); + const struct gcov_summary *) + ATTRIBUTE_HIDDEN; static void gcov_truncate (void); static void gcov_rewrite (void); -GCOV_LINKAGE void gcov_seek (gcov_position_t /*position*/); +GCOV_LINKAGE void gcov_seek (gcov_position_t /*position*/) ATTRIBUTE_HIDDEN; #else /* Available outside libgcov */ GCOV_LINKAGE const char *gcov_read_string (void); @@ -522,7 +538,7 @@ GCOV_LINKAGE void gcov_sync (gcov_position_t /*base*/, #if !IN_GCOV /* Available outside gcov */ -GCOV_LINKAGE void gcov_write_unsigned (gcov_unsigned_t); +GCOV_LINKAGE void gcov_write_unsigned (gcov_unsigned_t) ATTRIBUTE_HIDDEN; #endif #if !IN_GCOV && !IN_LIBGCOV |