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| author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2006-12-16 04:24:09 +0000 |
|---|---|---|
| committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2006-12-16 04:24:09 +0000 |
| commit | 167eed7376c4062ad69d7e29ace136c8ce93b700 (patch) | |
| tree | 8b3136430a5618817375b7439566f5f1c0048c82 /libc/misc/internals/shared_flat_add_library.c | |
| parent | 531fa4158ea5da37fcd3fe573e559186c0260a69 (diff) | |
| download | uClibc-alpine-167eed7376c4062ad69d7e29ace136c8ce93b700.tar.bz2 uClibc-alpine-167eed7376c4062ad69d7e29ace136c8ce93b700.tar.xz | |
Copy from trunk.
Diffstat (limited to 'libc/misc/internals/shared_flat_add_library.c')
| -rw-r--r-- | libc/misc/internals/shared_flat_add_library.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libc/misc/internals/shared_flat_add_library.c b/libc/misc/internals/shared_flat_add_library.c new file mode 100644 index 000000000..f03480f56 --- /dev/null +++ b/libc/misc/internals/shared_flat_add_library.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2006 CodeSourcery Inc + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + * + * This file defines __shared_flat_add_library. If a library has + * initialistion and finalisation code, it should use this routine + * to register itself. + */ +#include "shared_flat_lib.h" + +/* The initialisation and finalisation symbols for this library. */ +extern void _init(void) attribute_hidden weak_function; +extern void _fini(void) attribute_hidden weak_function; +extern void (*__preinit_array_start[])(void) attribute_hidden; +extern void (*__preinit_array_end[])(void) attribute_hidden; +extern void (*__init_array_start[])(void) attribute_hidden; +extern void (*__init_array_end[])(void) attribute_hidden; +extern void (*__fini_array_start[])(void) attribute_hidden; +extern void (*__fini_array_end[])(void) attribute_hidden; + +/* The shared_flat_lib structure that describes this library. */ +static struct shared_flat_lib this_lib = { + 0, + 0, + __preinit_array_start, + __preinit_array_end, + __init_array_start, + __init_array_end, + __fini_array_start, + __fini_array_end, + _init, + _fini +}; + +/* Add this_lib to the end of the global list. */ +void __shared_flat_add_library(void) attribute_hidden; +void __shared_flat_add_library(void) +{ + this_lib.prev = __last_shared_lib; + if (this_lib.prev) + this_lib.prev->next = &this_lib; + else + __first_shared_lib = &this_lib; + __last_shared_lib = &this_lib; +} |