mirror of
https://sourceware.org/git/glibc.git
synced 2025-12-24 17:51:17 +03:00
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.
This commit is contained in:
Ulrich Drepper
7
sysdeps/sparc/sparc64/Versions
Normal file
7
sysdeps/sparc/sparc64/Versions
Normal file
@@ -0,0 +1,7 @@
|
||||
libc {
|
||||
GLIBC_2.1.1 {
|
||||
# SPARC v9 SYSV ABI helper functions
|
||||
__align_cpy_1; __align_cpy_2; __align_cpy_4;
|
||||
__align_cpy_8; __align_cpy_16;
|
||||
}
|
||||
}
|
||||
23
sysdeps/sparc/sparc64/bits/wordsize.h
Normal file
23
sysdeps/sparc/sparc64/bits/wordsize.h
Normal file
@@ -0,0 +1,23 @@
|
||||
/* 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
|
||||
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. */
|
||||
|
||||
#if defined __sparc_v9__ || defined __arch64__ || defined __sparcv9
|
||||
# define __WORDSIZE 64
|
||||
#else
|
||||
# define __WORDSIZE 32
|
||||
#endif
|
||||
@@ -1,4 +1,4 @@
|
||||
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
|
||||
/* Copyright (C) 1997, 1998, 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 use <bits/fenv.h> directly; include <fenv.h> instead."
|
||||
#endif
|
||||
|
||||
#include <bits/wordsize.h>
|
||||
|
||||
|
||||
/* Define bits representing the exception. We use the bit positions
|
||||
of the appropriate accrued exception bits from the FSR. */
|
||||
@@ -57,11 +59,19 @@ enum
|
||||
|
||||
#define __FE_ROUND_MASK (3U << 30)
|
||||
|
||||
#if __WORDSIZE == 64
|
||||
/* Type representing exception flags. */
|
||||
typedef unsigned long fexcept_t;
|
||||
|
||||
/* Type representing floating-point environment. */
|
||||
typedef unsigned long fenv_t;
|
||||
#else
|
||||
/* Type representing exception flags. */
|
||||
typedef unsigned int fexcept_t;
|
||||
|
||||
/* Type representing floating-point environment. */
|
||||
typedef unsigned int fenv_t;
|
||||
#endif
|
||||
|
||||
/* If the default argument is used we use this value. */
|
||||
#define FE_DFL_ENV ((fenv_t *) -1)
|
||||
@@ -72,5 +82,10 @@ typedef unsigned long fenv_t;
|
||||
#endif
|
||||
|
||||
/* For internal use only: access the fp state register. */
|
||||
#if __WORDSIZE == 64
|
||||
#define __fenv_stfsr(X) __asm__ ("stx %%fsr,%0" : "=m" (X))
|
||||
#define __fenv_ldfsr(X) __asm__ __volatile__ ("ldx %0,%%fsr" : : "m" (X))
|
||||
#else
|
||||
#define __fenv_stfsr(X) __asm__ ("st %%fsr,%0" : "=m" (X))
|
||||
#define __fenv_ldfsr(X) __asm__ __volatile__ ("ld %0,%%fsr" : : "m" (X))
|
||||
#endif
|
||||
|
||||
@@ -23,6 +23,7 @@
|
||||
|
||||
|
||||
#include <features.h>
|
||||
#include <bits/wordsize.h>
|
||||
|
||||
/* masking of interrupts */
|
||||
#define _FPU_MASK_IM 0x08000000
|
||||
@@ -55,11 +56,19 @@
|
||||
#define _FPU_DEFAULT 0x0
|
||||
#define _FPU_IEEE 0x0
|
||||
|
||||
#if __WORDSIZE == 64
|
||||
/* Type of the control word. */
|
||||
typedef unsigned long fpu_control_t;
|
||||
|
||||
#define _FPU_GETCW(cw) __asm__ ("stx %%fsr,%0" : "=m" (*&cw))
|
||||
#define _FPU_SETCW(cw) __asm__ ("ldx %0,%%fsr" : : "m" (*&cw))
|
||||
#else
|
||||
/* Type of the control word. */
|
||||
typedef unsigned int fpu_control_t;
|
||||
|
||||
#define _FPU_GETCW(cw) __asm__ ("st %%fsr,%0" : "=m" (*&cw))
|
||||
#define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : : "m" (*&cw))
|
||||
#endif
|
||||
|
||||
/* Default control word set at startup. */
|
||||
extern fpu_control_t __fpu_control;
|
||||
|
||||
@@ -380,6 +380,66 @@ END(bcopy)
|
||||
209: retl
|
||||
mov %g4, %o0
|
||||
|
||||
#ifdef USE_BPR
|
||||
|
||||
/* void *__align_cpy_4(void *dest, void *src, size_t n)
|
||||
* SPARC v9 SYSV ABI
|
||||
* Like memcpy, but results are undefined if (!n || ((dest | src | n) & 3))
|
||||
*/
|
||||
|
||||
.align 32
|
||||
ENTRY(__align_cpy_4)
|
||||
mov %o0, %g4 /* IEU0 Group */
|
||||
cmp %o2, 15 /* IEU1 */
|
||||
bleu,pn %xcc, 208b /* CTI */
|
||||
cmp %o2, (64 * 6) /* IEU1 Group */
|
||||
bgeu,pn %xcc, 200b /* CTI */
|
||||
andcc %o0, 7, %g2 /* IEU1 Group */
|
||||
ba,pt %xcc, 216f /* CTI */
|
||||
andcc %o1, 4, %g0 /* IEU1 Group */
|
||||
END(__align_cpy_4)
|
||||
|
||||
/* void *__align_cpy_8(void *dest, void *src, size_t n)
|
||||
* SPARC v9 SYSV ABI
|
||||
* Like memcpy, but results are undefined if (!n || ((dest | src | n) & 7))
|
||||
*/
|
||||
|
||||
.align 32
|
||||
ENTRY(__align_cpy_8)
|
||||
mov %o0, %g4 /* IEU0 Group */
|
||||
cmp %o2, 15 /* IEU1 */
|
||||
bleu,pn %xcc, 208b /* CTI */
|
||||
cmp %o2, (64 * 6) /* IEU1 Group */
|
||||
bgeu,pn %xcc, 201b /* CTI */
|
||||
andcc %o0, 0x38, %g5 /* IEU1 Group */
|
||||
andcc %o2, -128, %g7 /* IEU1 Group */
|
||||
bne,a,pt %xcc, 82f + 4 /* CTI */
|
||||
ldx [%o1], %g1 /* Load */
|
||||
ba,pt %xcc, 41f /* CTI Group */
|
||||
andcc %o2, 0x70, %g7 /* IEU1 */
|
||||
END(__align_cpy_8)
|
||||
|
||||
/* void *__align_cpy_16(void *dest, void *src, size_t n)
|
||||
* SPARC v9 SYSV ABI
|
||||
* Like memcpy, but results are undefined if (!n || ((dest | src | n) & 15))
|
||||
*/
|
||||
|
||||
.align 32
|
||||
ENTRY(__align_cpy_16)
|
||||
mov %o0, %g4 /* IEU0 Group */
|
||||
cmp %o2, (64 * 6) /* IEU1 */
|
||||
bgeu,pn %xcc, 201b /* CTI */
|
||||
andcc %o0, 0x38, %g5 /* IEU1 Group */
|
||||
andcc %o2, -128, %g7 /* IEU1 Group */
|
||||
bne,a,pt %xcc, 82f + 4 /* CTI */
|
||||
ldx [%o1], %g1 /* Load */
|
||||
ba,pt %xcc, 41f /* CTI Group */
|
||||
andcc %o2, 0x70, %g7 /* IEU1 */
|
||||
END(__align_cpy_16)
|
||||
|
||||
#endif
|
||||
|
||||
.align 32
|
||||
ENTRY(memcpy)
|
||||
210:
|
||||
#ifndef USE_BPR
|
||||
@@ -396,7 +456,7 @@ ENTRY(memcpy)
|
||||
andcc %g5, 3, %o5 /* IEU1 Group */
|
||||
bne,pn %xcc, 212f /* CTI */
|
||||
andcc %o1, 3, %g0 /* IEU1 Group */
|
||||
be,a,pt %xcc, 3f /* CTI */
|
||||
be,a,pt %xcc, 216f /* CTI */
|
||||
andcc %o1, 4, %g0 /* IEU1 Group */
|
||||
andcc %o1, 1, %g0 /* IEU1 Group */
|
||||
be,pn %xcc, 4f /* CTI */
|
||||
@@ -413,7 +473,7 @@ ENTRY(memcpy)
|
||||
sub %o2, 2, %o2 /* IEU0 */
|
||||
sth %g2, [%o0 - 2] /* Store Group + bubble */
|
||||
5: andcc %o1, 4, %g0 /* IEU1 */
|
||||
3: be,a,pn %xcc, 2f /* CTI */
|
||||
216: be,a,pn %xcc, 2f /* CTI */
|
||||
andcc %o2, -128, %g7 /* IEU1 Group */
|
||||
lduw [%o1], %g5 /* Load Group */
|
||||
add %o1, 4, %o1 /* IEU0 */
|
||||
@@ -421,7 +481,7 @@ ENTRY(memcpy)
|
||||
sub %o2, 4, %o2 /* IEU0 Group */
|
||||
stw %g5, [%o0 - 4] /* Store */
|
||||
andcc %o2, -128, %g7 /* IEU1 Group */
|
||||
2: be,pn %xcc, 3f /* CTI */
|
||||
2: be,pn %xcc, 215f /* CTI */
|
||||
andcc %o0, 4, %g0 /* IEU1 Group */
|
||||
be,pn %xcc, 82f + 4 /* CTI Group */
|
||||
5: MOVE_BIGCHUNK(o1, o0, 0x00, g1, g3, g5, o5)
|
||||
@@ -432,7 +492,7 @@ ENTRY(memcpy)
|
||||
add %o1, 128, %o1 /* IEU0 */
|
||||
bne,pt %xcc, 5b /* CTI */
|
||||
add %o0, 128, %o0 /* IEU0 Group */
|
||||
3: andcc %o2, 0x70, %g7 /* IEU1 Group */
|
||||
215: andcc %o2, 0x70, %g7 /* IEU1 Group */
|
||||
41: be,pn %xcc, 80f /* CTI */
|
||||
andcc %o2, 8, %g0 /* IEU1 Group */
|
||||
/* Clk1 8-( */
|
||||
@@ -572,3 +632,8 @@ ENTRY(memcpy)
|
||||
retl
|
||||
mov %g4, %o0
|
||||
END(memcpy)
|
||||
|
||||
#ifdef USE_BPR
|
||||
weak_alias(memcpy, __align_cpy_1)
|
||||
weak_alias(memcpy, __align_cpy_2)
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user