diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/elf.h | 30 | ||||
| -rw-r--r-- | include/errno.h | 13 | ||||
| -rw-r--r-- | include/signal.h | 2 | ||||
| -rw-r--r-- | include/sys/cdefs.h | 78 | ||||
| -rw-r--r-- | include/sys/sysmacros.h | 20 |
5 files changed, 111 insertions, 32 deletions
diff --git a/include/elf.h b/include/elf.h index 11f82ba50..e00969266 100644 --- a/include/elf.h +++ b/include/elf.h @@ -920,23 +920,25 @@ typedef struct typedef struct { - int a_type; /* Entry type */ + uint32_t a_type; /* Entry type */ union { - long int a_val; /* Integer value */ - void *a_ptr; /* Pointer value */ - void (*a_fcn) (void); /* Function pointer value */ + uint32_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ } a_un; } Elf32_auxv_t; typedef struct { - long int a_type; /* Entry type */ + uint64_t a_type; /* Entry type */ union { - long int a_val; /* Integer value */ - void *a_ptr; /* Pointer value */ - void (*a_fcn) (void); /* Function pointer value */ + uint64_t a_val; /* Integer value */ + /* We use to have pointer elements added here. We cannot do that, + though, since it does not work when using 32-bit definitions + on 64-bit platforms and vice versa. */ } a_un; } Elf64_auxv_t; @@ -1907,6 +1909,9 @@ typedef Elf32_Addr Elf32_Conflict; #define LITUSE_ALPHA_TLS_GD 4 #define LITUSE_ALPHA_TLS_LDM 5 +/* Legal values for d_tag of Elf64_Dyn. */ +#define DT_ALPHA_PLTRO 0x70000000 +#define DT_ALPHA_NUM 1 /* PowerPC specific declarations */ @@ -2017,10 +2022,19 @@ typedef Elf32_Addr Elf32_Conflict; #define R_PPC_DIAB_RELSDA_HI 184 /* like EMB_RELSDA, but high 16 bit */ #define R_PPC_DIAB_RELSDA_HA 185 /* like EMB_RELSDA, adjusted high 16 */ +/* GNU relocs used in PIC code sequences. */ +#define R_PPC_REL16 249 /* word32 (sym-.) */ +#define R_PPC_REL16_LO 250 /* half16 (sym-.)@l */ +#define R_PPC_REL16_HI 251 /* half16 (sym-.)@h */ +#define R_PPC_REL16_HA 252 /* half16 (sym-.)@ha */ + /* This is a phony reloc to handle any old fashioned TOC16 references that may still be in object files. */ #define R_PPC_TOC16 255 +/* PowerPC specific values for the Dyn d_tag field. */ +#define DT_PPC_GOT (DT_LOPROC + 0) +#define DT_PPC_NUM 1 /* PowerPC64 relocations defined by the ABIs */ #define R_PPC64_NONE R_PPC_NONE diff --git a/include/errno.h b/include/errno.h index 8c7f666fe..390e51521 100644 --- a/include/errno.h +++ b/include/errno.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 92, 93, 94, 95, 96, 97 Free Software Foundation, Inc. +/* Copyright (C) 1991,92,93,94,95,96,97,2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,8 +25,8 @@ /* The includer defined __need_Emath if he wants only the definitions of EDOM and ERANGE, and not everything else. */ #ifndef __need_Emath -#define _ERRNO_H 1 -#include <features.h> +# define _ERRNO_H 1 +# include <features.h> #endif __BEGIN_DECLS @@ -47,6 +47,13 @@ __BEGIN_DECLS extern int errno; #endif +#if 0 /*def __USE_GNU uClibc note: not supported */ + +/* The full and simple forms of the name with which the program was + invoked. These variables are set up automatically at startup based on + the value of ARGV[0] (this works only if you use GNU ld). */ +extern char *program_invocation_name, *program_invocation_short_name; +#endif /* __USE_GNU */ #endif /* _ERRNO_H */ __END_DECLS diff --git a/include/signal.h b/include/signal.h index 7793cdbe1..c22b4372c 100644 --- a/include/signal.h +++ b/include/signal.h @@ -276,7 +276,7 @@ extern int sigqueue (__pid_t __pid, int __sig, __const union sigval __val) #ifdef __UCLIBC_HAS_SYS_SIGLIST__ /* Names of the signals. This variable exists only for compatibility. Use `strsignal' instead (see <string.h>). */ -extern __const char *__const _sys_siglist[_NSIG]; +#define _sys_siglist sys_siglist extern __const char *__const sys_siglist[_NSIG]; #endif /* __UCLIBC_HAS_SYS_SIGLIST__ */ diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index f370145f1..0a6d345bc 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1992-2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1992-2001, 2002, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -39,24 +39,28 @@ /* GCC can always grok prototypes. For C++ programs we add throw() to help it optimize the function calls. But this works only with - gcc 2.8.x and egcs. */ -# if defined __cplusplus && __GNUC_PREREQ (2,8) -# define __THROW throw () + gcc 2.8.x and egcs. For gcc 3.2 and up we even mark C functions + as non-throwing using a function attribute since programs can use + the -fexceptions options for C code as well. */ +# if 0 //!defined __cplusplus && __GNUC_PREREQ (3, 3) +# define __THROW __attribute__ ((__nothrow__)) +# define __NTH(fct) __attribute__ ((__nothrow__)) fct # else -# define __THROW +# if defined __cplusplus && __GNUC_PREREQ (2,8) +# define __THROW throw () +# define __NTH(fct) fct throw () +# else +# define __THROW +# define __NTH(fct) fct +# endif # endif -# define __P(args) args __THROW -/* This macro will be used for functions which might take C++ callback - functions. */ -# define __PMT(args) args #else /* Not GCC. */ # define __inline /* No inline functions. */ # define __THROW -# define __P(args) args -# define __PMT(args) args +# define __NTH(fct) fct # define __const const # define __signed signed @@ -64,6 +68,11 @@ #endif /* GCC. */ +/* These two macros are not used in glibc anymore. They are kept here + only because some other projects expect the macros to be defined. */ +#define __P(args) args +#define __PMT(args) args + /* For these things, GCC behaves the ANSI way normally, and the non-ANSI way under -traditional. */ @@ -118,6 +127,12 @@ #endif +/* Fortify support. */ +#define __bos(ptr) __builtin_object_size (ptr, __USE_FORTIFY_LEVEL > 1) +#define __bos0(ptr) __builtin_object_size (ptr, 0) +#define __warndecl(name, msg) extern void name (void) + + /* Support for flexible arrays. */ #if __GNUC_PREREQ (2,97) /* GCC 2.97 supports C99 flexible array members. */ @@ -150,6 +165,17 @@ # define __REDIRECT(name, proto, alias) name proto __asm__ (__ASMNAME (#alias)) # define __ASMNAME(cname) __C_SYMBOL_PREFIX__ cname +/* +# ifdef __cplusplus +# define __REDIRECT_NTH(name, proto, alias) \ + name proto __THROW __asm__ (__ASMNAME (#alias)) +# else +# define __REDIRECT_NTH(name, proto, alias) \ + name proto __asm__ (__ASMNAME (#alias)) __THROW +# endif +# define __ASMNAME(cname) __ASMNAME2 (__USER_LABEL_PREFIX__, cname) +# define __ASMNAME2(prefix, cname) __STRING (prefix) cname +*/ /* #elif __SOME_OTHER_COMPILER__ @@ -225,6 +251,36 @@ # define __attribute_format_strfmon__(a,b) /* Ignore */ #endif +/* The nonull function attribute allows to mark pointer parameters which + must not be NULL. */ +#if __GNUC_PREREQ (3,3) +# define __nonnull(params) __attribute__ ((__nonnull__ params)) +#else +# define __nonnull(params) +#endif + +/* If fortification mode, we warn about unused results of certain + function calls which can lead to problems. */ +#if __GNUC_PREREQ (3,4) +# define __attribute_warn_unused_result__ \ + __attribute__ ((__warn_unused_result__)) +# if __USE_FORTIFY_LEVEL > 0 +# define __wur __attribute_warn_unused_result__ +# endif +#else +# define __attribute_warn_unused_result__ /* empty */ +#endif +#ifndef __wur +# define __wur /* Ignore */ +#endif + +/* Forces a function to be always inlined. */ +#if __GNUC_PREREQ (3,2) +# define __always_inline __inline __attribute__ ((__always_inline__)) +#else +# define __always_inline __inline +#endif + /* It is possible to compile containing GCC extensions even if GCC is run in pedantic mode if the uses are carefully marked using the `__extension__' keyword. But this is not generally available before diff --git a/include/sys/sysmacros.h b/include/sys/sysmacros.h index 85dc3d281..c5efca4f9 100644 --- a/include/sys/sysmacros.h +++ b/include/sys/sysmacros.h @@ -1,5 +1,5 @@ /* Definitions of macros to access `dev_t' values. - Copyright (C) 1996, 1997, 1999, 2003 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1999, 2003, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -25,6 +25,7 @@ /* If the compiler does not know long long it is out of luck. We are not going to hack weird hacks to support the dev_t representation they need. */ +#if 1 /*def __GLIBC_HAVE_LONG_LONG uClibc note: always enable */ __extension__ static __inline unsigned int gnu_dev_major (unsigned long long int __dev) __THROW; @@ -36,32 +37,33 @@ static __inline unsigned long long int gnu_dev_makedev (unsigned int __major, unsigned int __minor) __THROW; -#if defined __GNUC__ && __GNUC__ >= 2 +# if defined __GNUC__ && __GNUC__ >= 2 __extension__ static __inline unsigned int -gnu_dev_major (unsigned long long int __dev) __THROW +__NTH (gnu_dev_major (unsigned long long int __dev)) { return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff); } __extension__ static __inline unsigned int -gnu_dev_minor (unsigned long long int __dev) __THROW +__NTH (gnu_dev_minor (unsigned long long int __dev)) { return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff); } __extension__ static __inline unsigned long long int -gnu_dev_makedev (unsigned int __major, unsigned int __minor) __THROW +__NTH (gnu_dev_makedev (unsigned int __major, unsigned int __minor)) { return ((__minor & 0xff) | ((__major & 0xfff) << 8) | (((unsigned long long int) (__minor & ~0xff)) << 12) | (((unsigned long long int) (__major & ~0xfff)) << 32)); } -#endif +# endif /* Access the functions with their traditional names. */ -#define major(dev) gnu_dev_major (dev) -#define minor(dev) gnu_dev_minor (dev) -#define makedev(maj, min) gnu_dev_makedev (maj, min) +# define major(dev) gnu_dev_major (dev) +# define minor(dev) gnu_dev_minor (dev) +# define makedev(maj, min) gnu_dev_makedev (maj, min) +#endif #endif /* sys/sysmacros.h */ |