diff options
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/dlfcn.h | 59 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/elfclass.h | 14 | 
2 files changed, 73 insertions, 0 deletions
| diff --git a/libc/sysdeps/linux/powerpc/bits/dlfcn.h b/libc/sysdeps/linux/powerpc/bits/dlfcn.h new file mode 100644 index 000000000..0039eda14 --- /dev/null +++ b/libc/sysdeps/linux/powerpc/bits/dlfcn.h @@ -0,0 +1,59 @@ +/* System dependent definitions for run-time dynamic loading. +   Copyright (C) 1996, 1997, 1998, 1999, 2000 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 +   modify it under the terms of the GNU Library General Public License as +   published by the Free Software Foundation; either version 2 of the +   License, or (at your option) any later version. + +   The GNU C Library is distributed in the hope that it will be useful, +   but WITHOUT ANY WARRANTY; without even the implied warranty of +   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU +   Library General Public License for more details. + +   You should have received a copy of the GNU Library General Public +   License along with the GNU C Library; see the file COPYING.LIB.  If not, +   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, +   Boston, MA 02111-1307, USA.  */ + +#ifndef _DLFCN_H +# error "Never use <bits/dlfcn.h> directly; include <dlfcn.h> instead." +#endif + +/* The MODE argument to `dlopen' contains one of the following: */ +#define RTLD_LAZY	0x00001	/* Lazy function call binding.  */ +#define RTLD_NOW	0x00002	/* Immediate function call binding.  */ +#define	RTLD_BINDING_MASK   0x3	/* Mask of binding time value.  */ +#define RTLD_NOLOAD	0x00004	/* Do not load the object.  */ + +/* If the following bit is set in the MODE argument to `dlopen', +   the symbols of the loaded object and its dependencies are made +   visible as if the object were linked directly into the program.  */ +#define RTLD_GLOBAL	0x00100 + +/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL. +   The implementation does this by default and so we can define the +   value to zero.  */ +#define RTLD_LOCAL	0 + +/* Do not delete object when closed.  */ +#define RTLD_NODELETE	0x01000 + +#ifdef __USE_GNU +/* To support profiling of shared objects it is a good idea to call +   the function found using `dlsym' using the following macro since +   these calls do not use the PLT.  But this would mean the dynamic +   loader has no chance to find out when the function is called.  The +   macro applies the necessary magic so that profiling is possible. +   Rewrite +	foo = (*fctp) (arg1, arg2); +   into +        foo = DL_CALL_FCT (fctp, (arg1, arg2)); +*/ +# define DL_CALL_FCT(fctp, args) \ +  (_dl_mcount_wrapper_check (fctp), (*(fctp)) args) + +/* This function calls the profiling functions.  */ +extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW; +#endif diff --git a/libc/sysdeps/linux/powerpc/bits/elfclass.h b/libc/sysdeps/linux/powerpc/bits/elfclass.h new file mode 100644 index 000000000..180227d9e --- /dev/null +++ b/libc/sysdeps/linux/powerpc/bits/elfclass.h @@ -0,0 +1,14 @@ +/* This file specifies the native word size of the machine, which indicates +   the ELF file class used for executables and shared objects on this +   machine.  */ + +#ifndef _LINK_H +# error "Never use <bits/elfclass.h> directly; include <link.h> instead." +#endif + +#include <bits/wordsize.h> + +#define __ELF_NATIVE_CLASS __WORDSIZE + +/* The entries in the .hash table always have a size of 32 bits.  */ +typedef uint32_t Elf_Symndx; | 
