diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc/bits')
| -rw-r--r-- | libc/sysdeps/linux/sparc/bits/kernel_stat.h | 12 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/bits/statfs.h | 64 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/bits/syscalls.h | 234 | ||||
| -rw-r--r-- | libc/sysdeps/linux/sparc/bits/uClibc_arch_features.h | 41 |
4 files changed, 143 insertions, 208 deletions
diff --git a/libc/sysdeps/linux/sparc/bits/kernel_stat.h b/libc/sysdeps/linux/sparc/bits/kernel_stat.h index e483baa2c..2f6e13d66 100644 --- a/libc/sysdeps/linux/sparc/bits/kernel_stat.h +++ b/libc/sysdeps/linux/sparc/bits/kernel_stat.h @@ -30,26 +30,24 @@ struct kernel_stat { #endif struct kernel_stat64 { - unsigned char __pad0[6]; - unsigned short st_dev; + unsigned long long st_dev; unsigned long long st_ino; unsigned int st_mode; unsigned int st_nlink; unsigned int st_uid; unsigned int st_gid; - unsigned char __pad2[6]; - unsigned short st_rdev; + unsigned long long st_rdev; unsigned char __pad3[8]; long long st_size; unsigned int st_blksize; unsigned char __pad4[8]; unsigned int st_blocks; unsigned int st_atime; - unsigned int __unused1; + unsigned int st_atime_nsec; unsigned int st_mtime; - unsigned int __unused2; + unsigned int st_mtime_nsec; unsigned int st_ctime; - unsigned int __unused3; + unsigned int st_ctime_nsec; unsigned int __unused4; unsigned int __unused5; }; diff --git a/libc/sysdeps/linux/sparc/bits/statfs.h b/libc/sysdeps/linux/sparc/bits/statfs.h deleted file mode 100644 index 6390f1c85..000000000 --- a/libc/sysdeps/linux/sparc/bits/statfs.h +++ /dev/null @@ -1,64 +0,0 @@ -/* Copyright (C) 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 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. */ - -#ifndef _SYS_STATFS_H -# error "Never include <bits/statfs.h> directly; use <sys/statfs.h> instead." -#endif - -#include <bits/types.h> /* for __fsid_t and __fsblkcnt_t*/ - -struct statfs - { - long int f_type; - long int f_bsize; -#ifndef __USE_FILE_OFFSET64 - __fsblkcnt_t f_blocks; - __fsblkcnt_t f_bfree; - __fsblkcnt_t f_bavail; - __fsfilcnt_t f_files; - __fsfilcnt_t f_ffree; -#else - __fsblkcnt64_t f_blocks; - __fsblkcnt64_t f_bfree; - __fsblkcnt64_t f_bavail; - __fsfilcnt64_t f_files; - __fsfilcnt64_t f_ffree; -#endif - __fsid_t f_fsid; - long int f_namelen; - long int f_spare[6]; - }; - -#ifdef __USE_LARGEFILE64 -struct statfs64 - { - long int f_type; - long int f_bsize; - __fsblkcnt64_t f_blocks; - __fsblkcnt64_t f_bfree; - __fsblkcnt64_t f_bavail; - __fsfilcnt64_t f_files; - __fsfilcnt64_t f_ffree; - __fsid_t f_fsid; - long int f_namelen; - long int f_spare[6]; - }; -#endif - -/* Tell code we have these members. */ -#define _STATFS_F_NAMELEN diff --git a/libc/sysdeps/linux/sparc/bits/syscalls.h b/libc/sysdeps/linux/sparc/bits/syscalls.h index ddd8e5f6b..b8865d453 100644 --- a/libc/sysdeps/linux/sparc/bits/syscalls.h +++ b/libc/sysdeps/linux/sparc/bits/syscalls.h @@ -4,6 +4,8 @@ # error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." #endif +#include <bits/wordsize.h> + /* This includes the `__NR_<name>' syscall numbers taken from the Linux kernel * header files. It also defines the traditional `SYS_<name>' macros for older * programs. */ @@ -13,47 +15,106 @@ # define __set_errno(val) (*__errno_location ()) = (val) #endif -/* - macros taken from glibc-2.3/sysdeps/unix/sysv/linux/sparc/sysdep.h - Copyright (C) 2000, 2002 Free Software Foundation, Inc. - Contributed by Jakub Jelinek <jakub@redhat.com>, 2000. -*/ - #ifndef __ASSEMBLER__ +#undef __SYSCALL_STRING +#if __WORDSIZE == 32 +# define __SYSCALL_STRING \ + "t 0x10\n\t" \ + "bcc 1f\n\t" \ + "mov %%o0, %0\n\t" \ + "sub %%g0, %%o0, %0\n\t" \ + "1:\n\t" +# define __SYSCALL_RES_CHECK (__res < -255 || __res >= 0) +#elif __WORDSIZE == 64 +# define __SYSCALL_STRING \ + "t 0x6d\n\t" \ + "sub %%g0, %%o0, %0\n\t" \ + "movcc %%xcc, %%o0, %0\n\t" +# define __SYSCALL_RES_CHECK (__res >= 0) +#else +# error unknown __WORDSIZE +#endif + +#define __SYSCALL_RETURN(type) \ + if (__SYSCALL_RES_CHECK) \ + return (type) __res; \ + __set_errno (-__res); \ + return (type) -1; + #undef _syscall0 #define _syscall0(type,name) \ type name(void) \ { \ -return (type) (INLINE_SYSCALL(name, 0)); \ +long __res; \ +register long __g1 __asm__ ("g1") = __NR_##name; \ +__asm__ __volatile__ (__SYSCALL_STRING \ + : "=r" (__res)\ + : "r" (__g1) \ + : "o0", "cc"); \ +__SYSCALL_RETURN(type) \ } #undef _syscall1 #define _syscall1(type,name,type1,arg1) \ type name(type1 arg1) \ { \ -return (type) (INLINE_SYSCALL(name, 1, arg1)); \ +long __res; \ +register long __g1 __asm__ ("g1") = __NR_##name; \ +register long __o0 __asm__ ("o0") = (long)(arg1); \ +__asm__ __volatile__ (__SYSCALL_STRING \ + : "=r" (__res), "=&r" (__o0) \ + : "1" (__o0), "r" (__g1) \ + : "cc"); \ +__SYSCALL_RETURN(type) \ } #undef _syscall2 #define _syscall2(type,name,type1,arg1,type2,arg2) \ type name(type1 arg1,type2 arg2) \ { \ -return (type) (INLINE_SYSCALL(name, 2, arg1, arg2)); \ +long __res; \ +register long __g1 __asm__ ("g1") = __NR_##name; \ +register long __o0 __asm__ ("o0") = (long)(arg1); \ +register long __o1 __asm__ ("o1") = (long)(arg2); \ +__asm__ __volatile__ (__SYSCALL_STRING \ + : "=r" (__res), "=&r" (__o0) \ + : "1" (__o0), "r" (__o1), "r" (__g1) \ + : "cc"); \ +__SYSCALL_RETURN(type) \ } #undef _syscall3 #define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ type name(type1 arg1,type2 arg2,type3 arg3) \ { \ -return (type) (INLINE_SYSCALL(name, 3, arg1, arg2, arg3)); \ +long __res; \ +register long __g1 __asm__ ("g1") = __NR_##name; \ +register long __o0 __asm__ ("o0") = (long)(arg1); \ +register long __o1 __asm__ ("o1") = (long)(arg2); \ +register long __o2 __asm__ ("o2") = (long)(arg3); \ +__asm__ __volatile__ (__SYSCALL_STRING \ + : "=r" (__res), "=&r" (__o0) \ + : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \ + : "cc"); \ +__SYSCALL_RETURN(type) \ } #undef _syscall4 #define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ { \ -return (type) (INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4)); \ +long __res; \ +register long __g1 __asm__ ("g1") = __NR_##name; \ +register long __o0 __asm__ ("o0") = (long)(arg1); \ +register long __o1 __asm__ ("o1") = (long)(arg2); \ +register long __o2 __asm__ ("o2") = (long)(arg3); \ +register long __o3 __asm__ ("o3") = (long)(arg4); \ +__asm__ __volatile__ (__SYSCALL_STRING \ + : "=r" (__res), "=&r" (__o0) \ + : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \ + : "cc"); \ +__SYSCALL_RETURN(type) \ } #undef _syscall5 @@ -61,7 +122,18 @@ return (type) (INLINE_SYSCALL(name, 4, arg1, arg2, arg3, arg4)); \ type5,arg5) \ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \ { \ -return (type) (INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5)); \ +long __res; \ +register long __g1 __asm__ ("g1") = __NR_##name; \ +register long __o0 __asm__ ("o0") = (long)(arg1); \ +register long __o1 __asm__ ("o1") = (long)(arg2); \ +register long __o2 __asm__ ("o2") = (long)(arg3); \ +register long __o3 __asm__ ("o3") = (long)(arg4); \ +register long __o4 __asm__ ("o4") = (long)(arg5); \ +__asm__ __volatile__ (__SYSCALL_STRING \ + : "=r" (__res), "=&r" (__o0) \ + : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \ + : "cc"); \ +__SYSCALL_RETURN(type) \ } #undef _syscall6 @@ -69,132 +141,20 @@ return (type) (INLINE_SYSCALL(name, 5, arg1, arg2, arg3, arg4, arg5)); \ type5,arg5,type6,arg6) \ type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, type6 arg6) \ { \ -return (type) (INLINE_SYSCALL(name, 6, arg1, arg2, arg3, arg4, arg5, arg6)); \ +long __res; \ +register long __g1 __asm__ ("g1") = __NR_##name; \ +register long __o0 __asm__ ("o0") = (long)(arg1); \ +register long __o1 __asm__ ("o1") = (long)(arg2); \ +register long __o2 __asm__ ("o2") = (long)(arg3); \ +register long __o3 __asm__ ("o3") = (long)(arg4); \ +register long __o4 __asm__ ("o4") = (long)(arg5); \ +register long __o5 __asm__ ("o5") = (long)(arg6); \ +__asm__ __volatile__ (__SYSCALL_STRING \ + : "=r" (__res), "=&r" (__o0) \ + : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__o5), "r" (__g1) \ + : "cc"); \ +__SYSCALL_RETURN(type) \ } -#undef _syscall7 -#define _syscall7(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \ - type5,arg5,type6,arg6,type7,arg7) \ -type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5, type6 arg6,type7 arg7) \ -{ \ -return (type) (INLINE_SYSCALL(name, 7, arg1, arg2, arg3, arg4, arg5, arg6, arg7)); \ -} - -#define __SYSCALL_STRING \ - "ta 0x10;" \ - "bcs 2f;" \ - " nop;" \ - "1:" \ - ".subsection 2;" \ - "2:" \ - "save %%sp, -192, %%sp;" \ - "call __errno_location;" \ - " nop;" \ - "st %%i0,[%%o0];" \ - "ba 1b;" \ - " restore %%g0, -1, %%o0;" \ - ".previous;" - -#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g7", \ - "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \ - "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \ - "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \ - "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", \ - "cc", "memory" - -#undef INLINE_SYSCALL -#define INLINE_SYSCALL(name, nr, args...) _INLINE_SYSCALL##nr(name, args) - -#define _INLINE_SYSCALL0(name,dummy...) \ -({ \ - register long __o0 __asm__ ("o0"); \ - register long __g1 __asm__ ("g1") = __NR_##name; \ - __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \ - "0" (__g1) : \ - __SYSCALL_CLOBBERS); \ - __o0; \ -}) - -#define _INLINE_SYSCALL1(name,arg1) \ -({ \ - register long __o0 __asm__ ("o0") = (long)(arg1); \ - register long __g1 __asm__ ("g1") = __NR_##name; \ - __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \ - "0" (__g1), "1" (__o0) : \ - __SYSCALL_CLOBBERS); \ - __o0; \ -}) - -#define _INLINE_SYSCALL2(name,arg1,arg2) \ -({ \ - register long __o0 __asm__ ("o0") = (long)(arg1); \ - register long __o1 __asm__ ("o1") = (long)(arg2); \ - register long __g1 __asm__ ("g1") = __NR_##name; \ - __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \ - "0" (__g1), "1" (__o0), "r" (__o1) : \ - __SYSCALL_CLOBBERS); \ - __o0; \ -}) - -#define _INLINE_SYSCALL3(name,arg1,arg2,arg3) \ -({ \ - register long __o0 __asm__ ("o0") = (long)(arg1); \ - register long __o1 __asm__ ("o1") = (long)(arg2); \ - register long __o2 __asm__ ("o2") = (long)(arg3); \ - register long __g1 __asm__ ("g1") = __NR_##name; \ - __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \ - "0" (__g1), "1" (__o0), "r" (__o1), \ - "r" (__o2) : \ - __SYSCALL_CLOBBERS); \ - __o0; \ -}) - -#define _INLINE_SYSCALL4(name,arg1,arg2,arg3,arg4) \ -({ \ - register long __o0 __asm__ ("o0") = (long)(arg1); \ - register long __o1 __asm__ ("o1") = (long)(arg2); \ - register long __o2 __asm__ ("o2") = (long)(arg3); \ - register long __o3 __asm__ ("o3") = (long)(arg4); \ - register long __g1 __asm__ ("g1") = __NR_##name; \ - __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \ - "0" (__g1), "1" (__o0), "r" (__o1), \ - "r" (__o2), "r" (__o3) : \ - __SYSCALL_CLOBBERS); \ - __o0; \ -}) - -#define _INLINE_SYSCALL5(name,arg1,arg2,arg3,arg4,arg5) \ -({ \ - register long __o0 __asm__ ("o0") = (long)(arg1); \ - register long __o1 __asm__ ("o1") = (long)(arg2); \ - register long __o2 __asm__ ("o2") = (long)(arg3); \ - register long __o3 __asm__ ("o3") = (long)(arg4); \ - register long __o4 __asm__ ("o4") = (long)(arg5); \ - register long __g1 __asm__ ("g1") = __NR_##name; \ - __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \ - "0" (__g1), "1" (__o0), "r" (__o1), \ - "r" (__o2), "r" (__o3), "r" (__o4) : \ - __SYSCALL_CLOBBERS); \ - __o0; \ -}) - -#define _INLINE_SYSCALL6(name,arg1,arg2,arg3,arg4,arg5,arg6) \ -({ \ - register long __o0 __asm__ ("o0") = (long)(arg1); \ - register long __o1 __asm__ ("o1") = (long)(arg2); \ - register long __o2 __asm__ ("o2") = (long)(arg3); \ - register long __o3 __asm__ ("o3") = (long)(arg4); \ - register long __o4 __asm__ ("o4") = (long)(arg5); \ - register long __o5 __asm__ ("o5") = (long)(arg6); \ - register long __g1 __asm__ ("g1") = __NR_##name; \ - __asm __volatile (__SYSCALL_STRING : "=r" (__g1), "=r" (__o0) : \ - "0" (__g1), "1" (__o0), "r" (__o1), \ - "r" (__o2), "r" (__o3), "r" (__o4), \ - "r" (__o5) : \ - __SYSCALL_CLOBBERS); \ - __o0; \ -}) - #endif /* __ASSEMBLER__ */ #endif /* _BITS_SYSCALLS_H */ - diff --git a/libc/sysdeps/linux/sparc/bits/uClibc_arch_features.h b/libc/sysdeps/linux/sparc/bits/uClibc_arch_features.h new file mode 100644 index 000000000..2cf505256 --- /dev/null +++ b/libc/sysdeps/linux/sparc/bits/uClibc_arch_features.h @@ -0,0 +1,41 @@ +/* + * Track misc arch-specific features that aren't config options + */ + +#ifndef _BITS_UCLIBC_ARCH_FEATURES_H +#define _BITS_UCLIBC_ARCH_FEATURES_H + +/* instruction used when calling abort() to kill yourself */ +#define __UCLIBC_ABORT_INSTRUCTION__ "unimp 0xf00" + +/* can your target use syscall6() for mmap ? */ +#define __UCLIBC_MMAP_HAS_6_ARGS__ + +/* does your target use syscall4() for truncate64 ? (32bit arches only) */ +#undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__ + +/* does your target have a broken create_module() ? */ +#undef __UCLIBC_BROKEN_CREATE_MODULE__ + +/* does your target prefix all symbols with an _ ? */ +#define __UCLIBC_NO_UNDERSCORES__ + +/* does your target have an asm .set ? */ +#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__ + +/* define if target doesn't like .global */ +#undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__ + +/* define if target supports .weak */ +#define __UCLIBC_HAVE_ASM_WEAK_DIRECTIVE__ + +/* define if target supports .weakext */ +#undef __UCLIBC_HAVE_ASM_WEAKEXT_DIRECTIVE__ + +/* needed probably only for ppc64 */ +#undef __UCLIBC_HAVE_ASM_GLOBAL_DOT_NAME__ + +/* define if target supports IEEE signed zero floats */ +#define __UCLIBC_HAVE_SIGNED_ZERO__ + +#endif /* _BITS_UCLIBC_ARCH_FEATURES_H */ |