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Diffstat (limited to 'libc/misc/internals/shared_flat_lib.h')
| -rw-r--r-- | libc/misc/internals/shared_flat_lib.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/libc/misc/internals/shared_flat_lib.h b/libc/misc/internals/shared_flat_lib.h new file mode 100644 index 000000000..e01213564 --- /dev/null +++ b/libc/misc/internals/shared_flat_lib.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2006 CodeSourcery Inc + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + * + * This file defines the shared_flat_lib structure and the global library + * list. The structure is used to provide something close to ELF-like + * initialisation and finalisation when using shared flat libraries. + */ +#ifndef __SHARED_FLAT_LIB__ +#define __SHARED_FLAT_LIB__ + +struct shared_flat_lib { + struct shared_flat_lib *prev; + struct shared_flat_lib *next; + /* .preinit_array is usually only supported for executables. + * However, the distinction between the executable and its + * shared libraries isn't as pronounced for flat files; a shared + * library is really just a part of an executable that can be + * shared with other executables. We therefore allow + * .preinit_array to be used in libraries too. */ + void (**preinit_array_start)(void); + void (**preinit_array_end)(void); + void (**init_array_start)(void); + void (**init_array_end)(void); + void (**fini_array_start)(void); + void (**fini_array_end)(void); + void (*init)(void); + void (*fini)(void); +}; + +extern struct shared_flat_lib *__first_shared_lib; +extern struct shared_flat_lib *__last_shared_lib; + +#endif |