diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1999-05-19 15:35:26 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-05-19 15:35:26 +0000 |
| commit | 1c25bcacbe58057d511fb5eae19a0af5d43a2b75 (patch) | |
| tree | 0c7bd762a77adcc1d12824bb211f54633e66c175 /bits/environments.h | |
| parent | 2acd8fcfc4b8c76f34a304087c7a539102eddb6b (diff) | |
Update.
1999-05-19 Jakub Jelinek <jj@ultra.linux.cz>
* 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 <jj@ultra.linux.cz>
* 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 <jj@ultra.linux.cz>
* 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.
Diffstat (limited to 'bits/environments.h')
| -rw-r--r-- | bits/environments.h | 28 |
1 files changed, 26 insertions, 2 deletions
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 <unistd.h> instead" #endif +#include <bits/wordsize.h> + /* 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 */ |