#ifndef _LIBC_INTERNAL_H
#define _LIBC_INTERNAL_H 1
-/* Some nice features only work properly with ELF */
-#if defined __HAVE_ELF__
-/* Define ALIASNAME as a weak alias for NAME. */
-# define weak_alias(name, aliasname) _weak_alias (name, aliasname)
-# define _weak_alias(name, aliasname) \
- extern __typeof (name) aliasname __attribute__ ((weak, alias (#name)));
-/* Define ALIASNAME as a strong alias for NAME. */
-# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
-# define _strong_alias(name, aliasname) \
- extern __typeof (name) aliasname __attribute__ ((alias (#name)));
-/* This comes between the return type and function name in
- * a function definition to make that definition weak. */
-# define weak_function __attribute__ ((weak))
-# define weak_const_function __attribute__ ((weak, __const__))
-/* Tacking on "\n\t#" to the section name makes gcc put it's bogus
- * section attributes on what looks like a comment to the assembler. */
-# if defined(__cris__)
-# define link_warning(symbol, msg)
-# else
-# define link_warning(symbol, msg) \
- asm (".section " ".gnu.warning." #symbol "\n\t.previous"); \
- static const char __evoke_link_warning_##symbol[] \
- __attribute__ ((unused, section (".gnu.warning." #symbol "\n\t#"))) = msg;
-# endif
-#else /* !defined __HAVE_ELF__ */
-# define strong_alias(name, aliasname) _strong_alias (name, aliasname)
-# define weak_alias(name, aliasname) _strong_alias (name, aliasname)
-# define _strong_alias(name, aliasname) \
- __asm__(".global " __C_SYMBOL_PREFIX__ #aliasname "\n" \
- ".set " __C_SYMBOL_PREFIX__ #aliasname "," __C_SYMBOL_PREFIX__ #name);
-# define link_warning(symbol, msg) \
- asm (".stabs \"" msg "\",30,0,0,0\n\t" \
- ".stabs \"" #symbol "\",1,0,0,0\n");
-#endif
-
-#ifndef weak_function
-/* If we do not have the __attribute__ ((weak)) syntax, there is no way we
- can define functions as weak symbols. The compiler will emit a `.globl'
- directive for the function symbol, and a `.weak' directive in addition
- will produce an error from the assembler. */
-# define weak_function /* empty */
-# define weak_const_function /* empty */
-#endif
-
-/* On some platforms we can make internal function calls (i.e., calls of
- functions not exported) a bit faster by using a different calling
- convention. */
-#ifndef internal_function
-# define internal_function /* empty */
-#endif
-
-#ifndef NOT_IN_libc
-# define IS_IN_libc 1
-#endif
-
-/* Prepare for the case that `__builtin_expect' is not available. */
-#if __GNUC__ == 2 && __GNUC_MINOR__ < 96
-# define __builtin_expect(x, expected_value) (x)
-#endif
-#ifndef likely
-# define likely(x) __builtin_expect((!!(x)),1)
-#endif
-#ifndef unlikely
-# define unlikely(x) __builtin_expect((!!(x)),0)
-#endif
-#ifndef __LINUX_COMPILER_H
-# define __LINUX_COMPILER_H
-#endif
-#ifndef __cast__
-# define __cast__(_to)
-#endif
-
-/* Arrange to hide uClibc internals */
-#if __GNUC_PREREQ (3, 3)
-# define attribute_hidden __attribute__ ((visibility ("hidden")))
-#else
-# define attribute_hidden
-#endif
-#define hidden_def(name) extern __typeof (name) name attribute_hidden;
+#include <features.h>
#ifdef __UCLIBC_BUILD_RELRO__
# define attribute_relro __attribute__ ((section (".data.rel.ro")))
# define attribute_relro
#endif
-#ifdef __GNUC__
-# define attribute_noreturn __attribute__ ((__noreturn__))
+#ifdef __UCLIBC_HAS_TLS__
+# define attribute_tls_model_ie __attribute__ ((tls_model ("initial-exec")))
#else
-# define attribute_noreturn
+# define attribute_tls_model_ie
+# define __thread
#endif
/* Pull in things like __attribute_used__ */
#include <sys/cdefs.h>
/* --- this is added to integrate linuxthreads */
-#define __USE_UNIX98 1
+/*#define __USE_UNIX98 1*/
#ifndef __ASSEMBLER__
# ifdef IS_IN_libc
-# define __UC(N) __ ## N
-# define __UC_ALIAS(N) strong_alias( __ ## N , N )
-# if defined __UCLIBC_HAS_XLOCALE__ && defined __UCLIBC_DO_XLOCALE
-# define __UCXL(N) __ ## N ## _l
-# define __UCXL_ALIAS(N) strong_alias ( __ ## N ## _l , N ## _l )
-# else
-# define __UCXL(N) __UC(N)
-# define __UCXL_ALIAS(N) __UC_ALIAS(N)
-# endif
-
-# include <bits/types.h>
-
-# ifndef __ssize_t_defined
-typedef __ssize_t ssize_t;
-# define __ssize_t_defined
-# endif
-
# define __need_size_t
# include <stddef.h>
-# include <bits/sigset.h>
-
/* sources are built w/ _GNU_SOURCE, this gets undefined */
+#if defined __USE_XOPEN2K && !defined __USE_GNU
+extern char *__glibc_strerror_r (int __errnum, char *__buf, size_t __buflen);
+libc_hidden_proto(__glibc_strerror_r)
+#else
extern int __xpg_strerror_r (int __errnum, char *__buf, size_t __buflen);
-
-/* prototypes for internal use, please keep these in sync w/ updated headers */
-/* #include <fcntl.h> */
-extern int __open(__const char *__file, int __oflag, ...) attribute_hidden;
-
-/* #include <string.h> */
-extern int __memcmp (__const void *__s1, __const void *__s2, size_t __n) attribute_hidden;
-extern void *__memcpy (void *__restrict __dest,
- __const void *__restrict __src, size_t __n) attribute_hidden;
-extern void *__memmove (void *__dest, __const void *__src, size_t __n) attribute_hidden;
-extern void *__memset (void *__s, int __c, size_t __n) attribute_hidden;
-extern char *__strcpy (char *__restrict __dest, __const char *__restrict __src) attribute_hidden;
-extern size_t __strlen (__const char *__s) attribute_hidden;
-extern int __strcmp (__const char *__s1, __const char *__s2) attribute_hidden;
-extern char *__strcat (char *__restrict __dest, __const char *__restrict __src) attribute_hidden;
-extern char *__strncpy (char *__restrict __dest,
- __const char *__restrict __src, size_t __n) attribute_hidden;
-extern char *__strchr (__const char *__s, int __c) attribute_hidden;
-extern int __strncmp (__const char *__s1, __const char *__s2, size_t __n) attribute_hidden;
-extern char *__strdup (__const char *__s) attribute_hidden;
-extern int __strcasecmp (__const char *__s1, __const char *__s2) attribute_hidden;
-extern int __strncasecmp (__const char *__s1, __const char *__s2, size_t __n) attribute_hidden;
-
-/* #include <unistd.h> */
-extern ssize_t __read(int __fd, void *__buf, size_t __nbytes) attribute_hidden;
-extern ssize_t __write(int __fd, __const void *__buf, size_t __n) attribute_hidden;
-extern int __close(int __fd) attribute_hidden;
-extern __pid_t __getpid (void) attribute_hidden;
-
-/* #include <stdio.h> */
-extern void __perror (__const char *__s) attribute_hidden;
-
-/* #include <stdlib.h> */
-extern char *__getenv (__const char *__name) attribute_hidden;
-
-/* #include <signal.h> */
-extern int __sigprocmask (int __how, __const __sigset_t *__restrict __set,
- __sigset_t *__restrict __oset) attribute_hidden;
-
-/* #include <sys/time.h> */
-# if 0 /* undoable here */
-# define __need_timeval
-# include <bits/time.h>
-extern int __gettimeofday(struct timeval *__restrict __tv, *__restrict __timezone__ptr_t __tz) attribute_hidden;
-# else
-# define gettimeofday __gettimeofday
-# endif
+libc_hidden_proto(__xpg_strerror_r)
+#endif
/* #include <pthread.h> */
# ifndef __UCLIBC_HAS_THREADS__
# define __pthread_mutex_lock(mutex) ((void)0)
# define __pthread_mutex_trylock(mutex) ((void)0)
# define __pthread_mutex_unlock(mutex) ((void)0)
+# define _pthread_cleanup_push_defer(mutex) ((void)0)
+# define _pthread_cleanup_pop_restore(mutex) ((void)0)
+# endif
+
+/* internal access to program name */
+extern const char *__uclibc_progname attribute_hidden;
+
+# ifdef __UCLIBC_HAS_FORTIFY__
+extern void __chk_fail(void) attribute_noreturn;
+libc_hidden_proto(__chk_fail)
+# endif
+
+# ifdef __UCLIBC_HAS_SSP__
+extern void __stack_chk_fail(void) attribute_noreturn __cold;
# endif
# endif /* IS_IN_libc */
+
#endif /* __ASSEMBLER__ */
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+/* Some people like to build up uClibc with *-elf toolchains, so
+ * a little grease here until we drop '#ifdef __linux__' checks
+ * from our source code.
+ */
+#ifndef __linux__
+# define __linux__ 1
+#endif
+
#endif /* _LIBC_INTERNAL_H */