diff options
Diffstat (limited to 'libpthread/nptl/compat/libc-symbols.h')
| -rw-r--r-- | libpthread/nptl/compat/libc-symbols.h | 118 |
1 files changed, 0 insertions, 118 deletions
diff --git a/libpthread/nptl/compat/libc-symbols.h b/libpthread/nptl/compat/libc-symbols.h deleted file mode 100644 index ad34cc637..000000000 --- a/libpthread/nptl/compat/libc-symbols.h +++ /dev/null @@ -1,118 +0,0 @@ -#ifndef _LIBC_SYMBOLS_H -#define _LIBC_SYMBOLS_H 1 - -/* Handling on non-exported internal names. We have to do this only - for shared code. */ -#ifdef SHARED -# define INTUSE(name) name##_internal -# define INTDEF(name) strong_alias (name, name##_internal) -# define INTVARDEF(name) \ - _INTVARDEF (name, name##_internal) -# if defined HAVE_VISIBILITY_ATTRIBUTE -# define _INTVARDEF(name, aliasname) \ - extern __typeof (name) aliasname __attribute__ ((alias (#name), \ - visibility ("hidden"))); -# else -# define _INTVARDEF(name, aliasname) \ - extern __typeof (name) aliasname __attribute__ ((alias (#name))); -# endif -# define INTDEF2(name, newname) strong_alias (name, newname##_internal) -# define INTVARDEF2(name, newname) _INTVARDEF (name, newname##_internal) -#else -# define INTUSE(name) name -# define INTDEF(name) -# define INTVARDEF(name) -# define INTDEF2(name, newname) -# define INTVARDEF2(name, newname) -#endif - -/* These are all done the same way in ELF. - There is a new section created for each set. */ -# ifdef SHARED -/* When building a shared library, make the set section writable, - because it will need to be relocated at run time anyway. */ -# define _elf_set_element(set, symbol) \ - static const void *__elf_set_##set##_element_##symbol##__ \ - __attribute__ ((used, section (#set))) = &(symbol) -# else -# define _elf_set_element(set, symbol) \ - static const void *const __elf_set_##set##_element_##symbol##__ \ - __attribute__ ((used, section (#set))) = &(symbol) -# endif - -#define text_set_element(set, symbol) _elf_set_element(set, symbol) -#define __sec_comment "\n\t#" - -# ifndef __ASSEMBLER__ -# define hidden_proto(name, attrs...) -# else -# define HIDDEN_JUMPTARGET(name) JUMPTARGET(name) -# endif /* Not __ASSEMBLER__ */ -# define hidden_weak(name) -# define hidden_ver(local, name) -# define hidden_data_weak(name) -# define hidden_data_def(name) -# define hidden_data_ver(local, name) - -#if !defined NOT_IN_libc -# define libc_hidden_proto(name, attrs...) hidden_proto (name, ##attrs) -# define libc_hidden_def(name) -# define libc_hidden_weak(name) hidden_weak (name) -# define libc_hidden_ver(local, name) hidden_ver (local, name) -# define libc_hidden_data_def(name) hidden_data_def (name) -# define libc_hidden_data_weak(name) hidden_data_weak (name) -# define libc_hidden_data_ver(local, name) hidden_data_ver (local, name) -#else -# define libc_hidden_proto(name, attrs...) -# define libc_hidden_def(name) -# define libc_hidden_weak(name) -# define libc_hidden_ver(local, name) -# define libc_hidden_data_def(name) -# define libc_hidden_data_weak(name) -# define libc_hidden_data_ver(local, name) -#endif - -/* Define SET as a symbol set. This may be required (it is in a.out) to - be able to use the set's contents. */ -# define symbol_set_define(set) symbol_set_declare(set) - -/* Declare SET for use in this module, if defined in another module. - In a shared library, this is always local to that shared object. - For static linking, the set might be wholly absent and so we use - weak references. */ -# define symbol_set_declare(set) \ - extern char const __start_##set[] __symbol_set_attribute; \ - extern char const __stop_##set[] __symbol_set_attribute; - -# define __symbol_set_attribute attribute_hidden - -/* Return a pointer (void *const *) to the first element of SET. */ -# define symbol_set_first_element(set) ((void *const *) (&__start_##set)) - -/* Return true iff PTR (a void *const *) has been incremented - past the last element in SET. */ -# define symbol_set_end_p(set, ptr) ((ptr) >= (void *const *) &__stop_##set) - -/* Not compiling ELF shared libraries at all, so never any old versions. */ -# define SHLIB_COMPAT(lib, introduced, obsoleted) 0 - -/* No versions to worry about, just make this the global definition. */ -# define versioned_symbol(lib, local, symbol, version) \ - weak_alias (local, symbol) - -/* This should not appear outside `#if SHLIB_COMPAT (...)'. */ -# define compat_symbol(lib, local, symbol, version) ... - -/* Move compatibility symbols out of the way by placing them all in a - * special section. */ -#ifndef __ASSEMBLER__ -# define attribute_compat_text_section \ - __attribute__ ((section (".text.compat"))) -# define attribute_compat_data_section \ - __attribute__ ((section (".data.compat"))) -#else -# define compat_text_section .section ".text.compat", "ax"; -# define compat_data_section .section ".data.compat", "aw"; -#endif - -#endif /* _LIBC_SYMBOLS_H */ |
