From 1c25bcacbe58057d511fb5eae19a0af5d43a2b75 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 19 May 1999 15:35:26 +0000 Subject: Update. 1999-05-19 Jakub Jelinek * sysdeps/generic/bits/elfclass.h: Version common to wordsize-32 and wordsize-64. * sysdeps/generic/bits/environments.h: Ditto. * sysdeps/generic/stdint.h: Ditto. * sysdeps/generic/inttypes.h: Ditto. * sysdeps/generic/bits/wordsize.h: New file. * stdlib/Makefile: Add bits/wordsize.h to headers. * sysdeps/sparc/sparc64/bits/wordsize.h: New file. * sysdeps/sparc/sparc64/fpu/bits/fenv.h: Allow the same exported headers to be used for 32bit and 64bit ABI compilations. * sysdeps/sparc/sparc64/fpu/fpu_control.h: Ditto. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/setjmp.h: Ditto. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/types.h: Ditto. * sysdeps/unix/sysv/linux/sparc/sparc64/bits/statfs.h: Ditto. * sysdeps/unix/sysv/linux/sparc/sparc64/sys/ucontext.h: Ditto. * sysdeps/wordsize-64/bits/elfclass.h: Remove. * sysdeps/wordsize-64/bits/environments.h: Remove. * sysdeps/wordsize-64/stdint.h: Remove. * sysdeps/wordsize-64/inttypes.h: Remove. * sysdeps/wordsize-64/bits/wordsize.h: New file. * sysdeps/wordsize-32/bits/elfclass.h: Remove. * sysdeps/wordsize-32/bits/environments.h: Remove. * sysdeps/wordsize-32/stdint.h: Remove. * sysdeps/wordsize-32/inttypes.h: Remove. * sysdeps/wordsize-32/bits/wordsize.h: New file. 1999-05-19 Jakub Jelinek * sysdeps/sparc/sparc64/memcpy.S (__align_cpy_4, __align_cpy_8, __align_cpy_16): New functions. (__align_cpy_2, __align_cpy_1): New aliases to memcpy. * sysdeps/sparc/sparc32/Versions: New file. * sysdeps/sparc/sparc64/Versions: New file. * sysdeps/sparc/Versions: Remove. 1999-05-19 Jakub Jelinek * sysdeps/unix/sysv/linux/configure.in: On sparc64-*-linux*, set slibdir to /lib64 if prefix is /usr, plus set libdir to ${exec_prefix}/lib64. * sysdeps/unix/sysv/linux/configure: Regenerated. * config.make.in: Propagate libdir settings from configure to the Makefiles. * shlib-versions: sparc64-*-linux* dynamic linker is /lib64/ld-linux.so.2. --- bits/elfclass.h | 9 ++++++--- bits/environments.h | 28 ++++++++++++++++++++++++++-- bits/wordsize.h | 1 + 3 files changed, 33 insertions(+), 5 deletions(-) create mode 100644 bits/wordsize.h (limited to 'bits') diff --git a/bits/elfclass.h b/bits/elfclass.h index 1ad12954b2..bb4dd545c1 100644 --- a/bits/elfclass.h +++ b/bits/elfclass.h @@ -2,7 +2,10 @@ the ELF file class used for executables and shared objects on this machine. */ -#define __ELF_NATIVE_CLASS ?? +#ifndef _LINK_H +# error "Never use directly; include instead." +#endif -/* This file goes in sysdeps/wordsize-?? and sysdeps/MACHINE/Implies lists - wordsize-?? for MACHINE's wordsize. */ +#include + +#define __ELF_NATIVE_CLASS __WORDSIZE diff --git a/bits/environments.h b/bits/environments.h index 8ed19906b4..f3af20655a 100644 --- a/bits/environments.h +++ b/bits/environments.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1999 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 @@ -20,6 +20,8 @@ # error "Never include this file directly. Use instead" #endif +#include + /* This header should define the following symbols under the described situations. A value `1' means that the model is always supported, `-1' means it is never supported. Undefined means it cannot be @@ -32,4 +34,26 @@ _XBS5_LPBIG_OFFBIG 64bit long and pointers and large off_t type */ -#endif /* environments.h */ +#if __WORDSIZE == 64 + +/* We can never provide environments with 32-bit wide pointers. */ +# define _XBS5_ILP32_OFF32 -1 +# define _XBS5_ILP32_OFFBIG -1 + +/* By default we have 64-bit wide `long int', pointers and `off_t'. */ +# define _XBS5_LP64_OFF32 1 +# define _XBS5_LPBIG_OFFBIG 1 + +#else /* __WORDSIZE == 32 */ + +/* By default we have 32-bit wide `int', `long int', pointers and `off_t'. */ +# define _XBS5_ILP32_OFF32 1 + +/* We optionally provide an environment with the above size but an 64-bit + side `off_t'. Therefore we don't define _XBS5_ILP32_OFFBIG. */ + +/* We can never provide environments with 64-bit wide pointers. */ +# define _XBS5_LP64_OFF64 -1 +# define _XBS5_LPBIG_OFFBIG -1 + +#endif /* __WORDSIZE == 32 */ diff --git a/bits/wordsize.h b/bits/wordsize.h new file mode 100644 index 0000000000..9ef0e8526a --- /dev/null +++ b/bits/wordsize.h @@ -0,0 +1 @@ +#error "This file must be written based on the data type sizes of the target" -- cgit 1.4.1