diff options
Diffstat (limited to 'sysdeps/sparc')
22 files changed, 316 insertions, 32 deletions
diff --git a/sysdeps/sparc/Makefile b/sysdeps/sparc/Makefile index 73b926554e..735e4a40db 100644 --- a/sysdeps/sparc/Makefile +++ b/sysdeps/sparc/Makefile @@ -10,3 +10,8 @@ endif ifeq ($(subdir),db2) CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_SPARC_GCC=1 endif + +ifeq ($(subdir),csu) +# get offset to rtld_global._dl_hwcap +gen-as-const-headers += rtld-global-offsets.sym +endif diff --git a/sysdeps/sparc/elf/rtld-global-offsets.sym b/sysdeps/sparc/elf/rtld-global-offsets.sym new file mode 100644 index 0000000000..ff4e97f2a6 --- /dev/null +++ b/sysdeps/sparc/elf/rtld-global-offsets.sym @@ -0,0 +1,7 @@ +#define SHARED 1 + +#include <ldsodefs.h> + +#define rtld_global_ro_offsetof(mem) offsetof (struct rtld_global_ro, mem) + +RTLD_GLOBAL_RO_DL_HWCAP_OFFSET rtld_global_ro_offsetof (_dl_hwcap) diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile b/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile new file mode 100644 index 0000000000..4d45042a95 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/Makefile @@ -0,0 +1,4 @@ +ifeq ($(subdir),string) +sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \ + memset-niagara1 +endif diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-niagara1.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-niagara1.S new file mode 100644 index 0000000000..10aef85fe1 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-niagara1.S @@ -0,0 +1,2 @@ +#define XCC icc +#include <sparc64/multiarch/memcpy-niagara1.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-niagara2.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-niagara2.S new file mode 100644 index 0000000000..6b1bf6ea70 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-niagara2.S @@ -0,0 +1,2 @@ +#define XCC icc +#include <sparc64/multiarch/memcpy-niagara2.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-ultra3.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-ultra3.S new file mode 100644 index 0000000000..77adf151aa --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy-ultra3.S @@ -0,0 +1,2 @@ +#define XCC icc +#include <sparc64/multiarch/memcpy-ultra3.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.S new file mode 100644 index 0000000000..14df91e005 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/memcpy.S @@ -0,0 +1,4 @@ +#define ASI_PNF 0x82 +#define ASI_BLK_P 0xf0 +#define XCC icc +#include <sparc64/multiarch/memcpy.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memset-niagara1.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/memset-niagara1.S new file mode 100644 index 0000000000..b432420876 --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/memset-niagara1.S @@ -0,0 +1,2 @@ +#define XCC icc +#include <sparc64/multiarch/memset-niagara1.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/multiarch/memset.S b/sysdeps/sparc/sparc32/sparcv9/multiarch/memset.S new file mode 100644 index 0000000000..8f8264337d --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/multiarch/memset.S @@ -0,0 +1,4 @@ +#define ASI_PNF 0x82 +#define ASI_BLK_P 0xf0 +#define XCC icc +#include <sparc64/multiarch/memset.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/sparcv9b/memcpy.S b/sysdeps/sparc/sparc32/sparcv9/sparcv9b/memcpy.S deleted file mode 100644 index 61960dce61..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/sparcv9b/memcpy.S +++ /dev/null @@ -1,2 +0,0 @@ -#define XCC icc -#include <sparc64/sparcv9b/memcpy.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/sparcv9v/memcpy.S b/sysdeps/sparc/sparc32/sparcv9/sparcv9v/memcpy.S deleted file mode 100644 index 4c05f57bc2..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/sparcv9v/memcpy.S +++ /dev/null @@ -1,2 +0,0 @@ -#define XCC icc -#include <sparc64/sparcv9v/memcpy.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/sparcv9v/memset.S b/sysdeps/sparc/sparc32/sparcv9/sparcv9v/memset.S deleted file mode 100644 index 5e46c7489f..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/sparcv9v/memset.S +++ /dev/null @@ -1,2 +0,0 @@ -#define XCC icc -#include <sparc64/sparcv9v/memset.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/sparcv9v2/memcpy.S b/sysdeps/sparc/sparc32/sparcv9/sparcv9v2/memcpy.S deleted file mode 100644 index 7f4606037c..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/sparcv9v2/memcpy.S +++ /dev/null @@ -1,2 +0,0 @@ -#define XCC icc -#include <sparc64/sparcv9v2/memcpy.S> diff --git a/sysdeps/sparc/sparc32/sparcv9/sparcv9v2/memset.S b/sysdeps/sparc/sparc32/sparcv9/sparcv9v2/memset.S deleted file mode 100644 index 72de7bb0cf..0000000000 --- a/sysdeps/sparc/sparc32/sparcv9/sparcv9v2/memset.S +++ /dev/null @@ -1,2 +0,0 @@ -#define XCC icc -#include <sparc64/sparcv9v2/memset.S> diff --git a/sysdeps/sparc/sparc64/multiarch/Makefile b/sysdeps/sparc/sparc64/multiarch/Makefile new file mode 100644 index 0000000000..4d45042a95 --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/Makefile @@ -0,0 +1,4 @@ +ifeq ($(subdir),string) +sysdep_routines += memcpy-ultra3 memcpy-niagara1 memcpy-niagara2 \ + memset-niagara1 +endif diff --git a/sysdeps/sparc/sparc64/sparcv9v/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy-niagara1.S index 116c7113ff..6a78295e81 100644 --- a/sysdeps/sparc/sparc64/sparcv9v/memcpy.S +++ b/sysdeps/sparc/sparc64/multiarch/memcpy-niagara1.S @@ -36,6 +36,8 @@ #define XCC xcc #endif +#if !defined NOT_IN_libc + .register %g2,#scratch .register %g3,#scratch .register %g6,#scratch @@ -43,10 +45,10 @@ .text .align 32 -ENTRY(memcpy) -#ifndef USE_BPR +ENTRY(__memcpy_niagara1) +# ifndef USE_BPR srl %o2, 0, %o2 -#endif +# endif 100: /* %o0=dst, %o1=src, %o2=len */ mov %o0, %g5 cmp %o2, 0 @@ -335,6 +337,6 @@ ENTRY(memcpy) retl mov %g5, %o0 -END(memcpy) +END(__memcpy_niagara1) -libc_hidden_builtin_def (memcpy) +#endif diff --git a/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S index 300b12f427..35f6989aca 100644 --- a/sysdeps/sparc/sparc64/sparcv9v2/memcpy.S +++ b/sysdeps/sparc/sparc64/multiarch/memcpy-niagara2.S @@ -138,6 +138,8 @@ LOAD(ldd, base + 0x28, %x5); \ LOAD(ldd, base + 0x30, %x6); +#if !defined NOT_IN_libc + .register %g2,#scratch .register %g3,#scratch .register %g6,#scratch @@ -145,10 +147,10 @@ .text .align 32 -ENTRY(memcpy) -#ifndef USE_BPR +ENTRY(__memcpy_niagara2) +# ifndef USE_BPR srl %o2, 0, %o2 -#endif +# endif 100: /* %o0=dst, %o1=src, %o2=len */ mov %o0, %g5 cmp %o2, 0 @@ -485,6 +487,6 @@ ENTRY(memcpy) retl mov %g5, %o0 -END(memcpy) +END(__memcpy_niagara2) -libc_hidden_builtin_def (memcpy) +#endif diff --git a/sysdeps/sparc/sparc64/sparcv9b/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S index 389e09d820..34ca089f93 100644 --- a/sysdeps/sparc/sparc64/sparcv9b/memcpy.S +++ b/sysdeps/sparc/sparc64/multiarch/memcpy-ultra3.S @@ -31,6 +31,8 @@ #define XCC xcc #endif +#if !defined NOT_IN_libc + .register %g2,#scratch .register %g3,#scratch .register %g6,#scratch @@ -52,7 +54,7 @@ * of up to 2.4GB per second. */ .align 32 -ENTRY(memcpy) +ENTRY(__memcpy_ultra3) 100: /* %o0=dst, %o1=src, %o2=len */ mov %o0, %g5 @@ -313,6 +315,6 @@ small_copy_unaligned: retl mov %g5, %o0 -END(memcpy) +END(__memcpy_ultra3) -libc_hidden_builtin_def (memcpy) +#endif
\ No newline at end of file diff --git a/sysdeps/sparc/sparc64/multiarch/memcpy.S b/sysdeps/sparc/sparc64/multiarch/memcpy.S new file mode 100644 index 0000000000..a708de10e2 --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/memcpy.S @@ -0,0 +1,107 @@ +/* Multiple versions of memcpy + Copyright (C) 2010 Free Software Foundation, Inc. + Contributed by David S. Miller (davem@davemloft.net) + 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <rtld-global-offsets.h> + +#if !defined NOT_IN_libc + .text +ENTRY(memcpy) + .type memcpy, @gnu_indirect_function +# ifdef SHARED + mov %o7, %o5 + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o3 + call 1f + or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3 +1: add %o7, %o3, %o3 + mov %o5, %o7 + sethi %hi(_rtld_global_ro), %o2 + or %o2, %lo(_rtld_global_ro), %o2 +# ifdef __arch64__ + ldx [%o3 + %o2], %o2 + ldx [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET], %o2 +# else + ld [%o3 + %o2], %o2 + ld [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET + 4], %o2 +# endif +# else + set _dl_hwcap, %o3 +# ifdef __arch64__ + ldx [%o3], %o2 +# else + ld [%o3 + 4], %o2 +# endif +# endif + andcc %o2, 0x80, %g0 ! HWCAP_SPARC_N2 + be 1f + andcc %o2, 0x40, %g0 ! HWCAP_SPARC_BLKINIT +# ifdef SHARED + sethi %gdop_hix22(__memcpy_niagara2), %o1 + xor %o1, %gdop_lox10(__memcpy_niagara2), %o1 +# else + set __memcpy_niagara2, %o1 +# endif + ba 10f + nop +1: be 1f + andcc %o2, 0x20, %g0 ! HWCAP_SPARC_ULTRA3 +# ifdef SHARED + sethi %gdop_hix22(__memcpy_niagara1), %o1 + xor %o1, %gdop_lox10(__memcpy_niagara1), %o1 +# else + set __memcpy_niagara1, %o1 +# endif + ba 10f + nop +1: be 9f + nop +# ifdef SHARED + sethi %gdop_hix22(__memcpy_ultra3), %o1 + xor %o1, %gdop_lox10(__memcpy_ultra3), %o1 +# else + set __memcpy_ultra3, %o1 +# endif + ba 10f + nop +9: +# ifdef SHARED + sethi %gdop_hix22(__memcpy_ultra1), %o1 + xor %o1, %gdop_lox10(__memcpy_ultra1), %o1 +# else + set __memcpy_ultra1, %o1 +# endif +10: +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(memcpy) + +# undef libc_hidden_builtin_def +/* IFUNC doesn't work with the hidden functions in a shared library. */ +# define libc_hidden_builtin_def(name) \ + .globl __GI_memcpy; __GI_memcpy = __memcpy_ultra1 + +#define memcpy __memcpy_ultra1 + +#endif + +#include "../memcpy.S" diff --git a/sysdeps/sparc/sparc64/sparcv9v/memset.S b/sysdeps/sparc/sparc64/multiarch/memset-niagara1.S index 64817b8871..20ea056216 100644 --- a/sysdeps/sparc/sparc64/sparcv9v/memset.S +++ b/sysdeps/sparc/sparc64/multiarch/memset-niagara1.S @@ -29,12 +29,14 @@ #define XCC xcc #endif +#if !defined NOT_IN_libc + .register %g2,#scratch .text .align 32 -ENTRY(memset) +ENTRY(__memset_niagara1) /* %o0=buf, %o1=pat, %o2=len */ and %o1, 0xff, %o3 mov %o2, %o1 @@ -45,14 +47,14 @@ ENTRY(memset) sllx %o2, 32, %g1 ba,pt %XCC, 1f or %g1, %o2, %o2 -END(memset) +END(__memset_niagara1) -ENTRY(__bzero) +ENTRY(__bzero_niagara1) clr %o2 1: -#ifndef USE_BRP +# ifndef USE_BRP srl %o1, 0, %o1 -#endif +# endif brz,pn %o1, 90f mov %o0, %o3 @@ -125,7 +127,6 @@ ENTRY(__bzero) 90: retl mov %o3, %o0 -END(__bzero) +END(__bzero_niagara1) -libc_hidden_builtin_def (memset) -weak_alias (__bzero, bzero) +#endif diff --git a/sysdeps/sparc/sparc64/multiarch/memset.S b/sysdeps/sparc/sparc64/multiarch/memset.S new file mode 100644 index 0000000000..23e513f18f --- /dev/null +++ b/sysdeps/sparc/sparc64/multiarch/memset.S @@ -0,0 +1,145 @@ +/* Multiple versions of memset and bzero + Copyright (C) 2010 Free Software Foundation, Inc. + Contributed by David S. Miller (davem@davemloft.net) + 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <sysdep.h> +#include <rtld-global-offsets.h> + +#if !defined NOT_IN_libc + .text +ENTRY(memset) + .type memset, @gnu_indirect_function +# ifdef SHARED + mov %o7, %o5 + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o3 + call 1f + or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3 +1: add %o7, %o3, %o3 + mov %o5, %o7 + sethi %hi(_rtld_global_ro), %o2 + or %o2, %lo(_rtld_global_ro), %o2 +# ifdef __arch64__ + ldx [%o3 + %o2], %o2 + ldx [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET], %o2 +# else + ld [%o3 + %o2], %o2 + ld [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET + 4], %o2 +# endif +# else + set _dl_hwcap, %o3 +# ifdef __arch64__ + ldx [%o3], %o2 +# else + ld [%o3 + 4], %o2 +# endif +# endif + andcc %o2, 0x40, %g0 ! HWCAP_SPARC_BLKINIT + be 9f + nop +# ifdef SHARED + sethi %gdop_hix22(__memset_niagara1), %o1 + xor %o1, %gdop_lox10(__memset_niagara1), %o1 +# else + set __memset_niagara1, %o1 +# endif + ba 10f + nop +9: +# ifdef SHARED + sethi %gdop_hix22(__memset_ultra1), %o1 + xor %o1, %gdop_lox10(__memset_ultra1), %o1 +# else + set __memset_ultra1, %o1 +# endif +10: +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(memset) + +ENTRY(__bzero) + .type bzero, @gnu_indirect_function +# ifdef SHARED + mov %o7, %o5 + sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %o3 + call 1f + or %o3, %lo(_GLOBAL_OFFSET_TABLE_+4), %o3 +1: add %o7, %o3, %o3 + mov %o5, %o7 + sethi %hi(_rtld_global_ro), %o2 + or %o2, %lo(_rtld_global_ro), %o2 +# ifdef __arch64__ + ldx [%o3 + %o2], %o2 + ldx [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET], %o2 +# else + ld [%o3 + %o2], %o2 + ld [%o2 + RTLD_GLOBAL_RO_DL_HWCAP_OFFSET + 4], %o2 +# endif +# else + set _dl_hwcap, %o3 +# ifdef __arch64__ + ldx [%o3], %o2 +# else + ld [%o3 + 4], %o2 +# endif +# endif + andcc %o2, 0x40, %g0 ! HWCAP_SPARC_BLKINIT + be 9f + nop +# ifdef SHARED + sethi %gdop_hix22(__bzero_niagara1), %o1 + xor %o1, %gdop_lox10(__bzero_niagara1), %o1 +# else + set __bzero_niagara1, %o1 +# endif + ba 10f + nop +9: +# ifdef SHARED + sethi %gdop_hix22(__memset_ultra1), %o1 + xor %o1, %gdop_lox10(__memset_ultra1), %o1 +# else + set __bzero_ultra1, %o1 +# endif +10: +# ifdef SHARED + add %o3, %o1, %o1 +# endif + retl + mov %o1, %o0 +END(__bzero) + +weak_alias (__bzero, bzero) + +# undef weak_alias +# define weak_alias(a, b) + +# undef libc_hidden_builtin_def +/* IFUNC doesn't work with the hidden functions in a shared library. */ +# define libc_hidden_builtin_def(name) \ + .globl __GI_memset; __GI_memset = __memset_ultra1 + +#define memset __memset_ultra1 +#define __bzero __bzero_ultra1 + +#endif + +#include "../memset.S" diff --git a/sysdeps/sparc/sparc64/sparcv9v2/memset.S b/sysdeps/sparc/sparc64/sparcv9v2/memset.S deleted file mode 100644 index 809d3ed9c6..0000000000 --- a/sysdeps/sparc/sparc64/sparcv9v2/memset.S +++ /dev/null @@ -1 +0,0 @@ -#include <sparc64/sparcv9v/memset.S> |