diff options
Diffstat (limited to 'libc/sysdeps/linux/x86_64/bits')
| -rw-r--r-- | libc/sysdeps/linux/x86_64/bits/environments.h | 87 | ||||
| -rw-r--r-- | libc/sysdeps/linux/x86_64/bits/sigcontext.h | 151 | ||||
| -rw-r--r-- | libc/sysdeps/linux/x86_64/bits/stat.h | 173 |
3 files changed, 411 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/x86_64/bits/environments.h b/libc/sysdeps/linux/x86_64/bits/environments.h new file mode 100644 index 000000000..a51a564cb --- /dev/null +++ b/libc/sysdeps/linux/x86_64/bits/environments.h @@ -0,0 +1,87 @@ +/* Copyright (C) 1999, 2001, 2004 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 _UNISTD_H +# 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 + statically decided. + + _POSIX_V6_ILP32_OFF32 32bit int, long, pointers, and off_t type + _POSIX_V6_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type + + _POSIX_V6_LP64_OFF32 64bit long and pointers and 32bit off_t type + _POSIX_V6_LPBIG_OFFBIG 64bit long and pointers and large off_t type + + The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and + _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard + and are available only for compatibility. +*/ + +#if __WORDSIZE == 64 + +/* Environments with 32-bit wide pointers are optionally provided. + Therefore following macros aren't defined: + # undef _POSIX_V6_ILP32_OFF32 + # undef _POSIX_V6_ILP32_OFFBIG + # undef _XBS5_ILP32_OFF32 + # undef _XBS5_ILP32_OFFBIG + and users need to check at runtime. */ + +/* We also have no use (for now) for an environment with bigger pointers + and offsets. */ +# define _POSIX_V6_LPBIG_OFFBIG -1 +# define _XBS5_LPBIG_OFFBIG -1 + +/* By default we have 64-bit wide `long int', pointers and `off_t'. */ +# define _POSIX_V6_LP64_OFF64 1 +# define _XBS5_LP64_OFF64 1 + +#else /* __WORDSIZE == 32 */ + +/* By default we have 32-bit wide `int', `long int', pointers and `off_t' + and all platforms support LFS. */ +# define _POSIX_V6_ILP32_OFF32 1 +# define _POSIX_V6_ILP32_OFFBIG 1 +# define _XBS5_ILP32_OFF32 1 +# define _XBS5_ILP32_OFFBIG 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. */ + +/* Environments with 64-bit wide pointers can be provided, + so these macros aren't defined: + # undef _POSIX_V6_LP64_OFF64 + # undef _POSIX_V6_LPBIG_OFFBIG + # undef _XBS5_LP64_OFF64 + # undef _XBS5_LPBIG_OFFBIG + and sysconf tests for it at runtime. */ + +#endif /* __WORDSIZE == 32 */ + +#define __ILP32_OFF32_CFLAGS "-m32" +#define __ILP32_OFFBIG_CFLAGS "-m32 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" +#define __ILP32_OFF32_LDFLAGS "-m32" +#define __ILP32_OFFBIG_LDFLAGS "-m32" +#define __LP64_OFF64_CFLAGS "-m64" +#define __LP64_OFF64_LDFLAGS "-m64" diff --git a/libc/sysdeps/linux/x86_64/bits/sigcontext.h b/libc/sysdeps/linux/x86_64/bits/sigcontext.h new file mode 100644 index 000000000..08d4c52b2 --- /dev/null +++ b/libc/sysdeps/linux/x86_64/bits/sigcontext.h @@ -0,0 +1,151 @@ +/* Copyright (C) 2002 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 _BITS_SIGCONTEXT_H +#define _BITS_SIGCONTEXT_H 1 + +#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H +# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead." +#endif + +#include <bits/wordsize.h> + +struct _fpreg +{ + unsigned short significand[4]; + unsigned short exponent; +}; + +struct _fpxreg +{ + unsigned short significand[4]; + unsigned short exponent; + unsigned short padding[3]; +}; + +struct _xmmreg +{ + __uint32_t element[4]; +}; + + + +#if __WORDSIZE == 32 + +struct _fpstate +{ + /* Regular FPU environment. */ + __uint32_t cw; + __uint32_t sw; + __uint32_t tag; + __uint32_t ipoff; + __uint32_t cssel; + __uint32_t dataoff; + __uint32_t datasel; + struct _fpreg _st[8]; + unsigned short status; + unsigned short magic; + + /* FXSR FPU environment. */ + __uint32_t _fxsr_env[6]; + __uint32_t mxcsr; + __uint32_t reserved; + struct _fpxreg _fxsr_st[8]; + struct _xmmreg _xmm[8]; + __uint32_t padding[56]; +}; + +struct sigcontext +{ + unsigned short gs, __gsh; + unsigned short fs, __fsh; + unsigned short es, __esh; + unsigned short ds, __dsh; + unsigned long edi; + unsigned long esi; + unsigned long ebp; + unsigned long esp; + unsigned long ebx; + unsigned long edx; + unsigned long ecx; + unsigned long eax; + unsigned long trapno; + unsigned long err; + unsigned long eip; + unsigned short cs, __csh; + unsigned long eflags; + unsigned long esp_at_signal; + unsigned short ss, __ssh; + struct _fpstate * fpstate; + unsigned long oldmask; + unsigned long cr2; +}; + +#else /* __WORDSIZE == 64 */ + +struct _fpstate +{ + /* FPU environment matching the 64-bit FXSAVE layout. */ + __uint16_t cwd; + __uint16_t swd; + __uint16_t ftw; + __uint16_t fop; + __uint64_t rip; + __uint64_t rdp; + __uint32_t mxcsr; + __uint32_t mxcr_mask; + struct _fpxreg _st[8]; + struct _xmmreg _xmm[16]; + __uint32_t padding[24]; +}; + +struct sigcontext +{ + unsigned long r8; + unsigned long r9; + unsigned long r10; + unsigned long r11; + unsigned long r12; + unsigned long r13; + unsigned long r14; + unsigned long r15; + unsigned long rdi; + unsigned long rsi; + unsigned long rbp; + unsigned long rbx; + unsigned long rdx; + unsigned long rax; + unsigned long rcx; + unsigned long rsp; + unsigned long rip; + unsigned long eflags; + unsigned short cs; + unsigned short gs; + unsigned short fs; + unsigned short __pad0; + unsigned long err; + unsigned long trapno; + unsigned long oldmask; + unsigned long cr2; + struct _fpstate * fpstate; + unsigned long __reserved1 [8]; +}; + +#endif /* __WORDSIZE == 64 */ + +#endif /* _BITS_SIGCONTEXT_H */ diff --git a/libc/sysdeps/linux/x86_64/bits/stat.h b/libc/sysdeps/linux/x86_64/bits/stat.h new file mode 100644 index 000000000..ddc292a34 --- /dev/null +++ b/libc/sysdeps/linux/x86_64/bits/stat.h @@ -0,0 +1,173 @@ +/* Copyright (C) 1999,2000,2001,2002,2003 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_STAT_H +# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." +#endif + +/* Versions of the `struct stat' data structure. */ +#define _STAT_VER_KERNEL 0 + +#if __WORDSIZE == 32 +# define _STAT_VER_SVR4 2 +# define _STAT_VER_LINUX 3 + +/* i386 versions of the `xmknod' interface. */ +# define _MKNOD_VER_LINUX 1 +# define _MKNOD_VER_SVR4 2 +# define _MKNOD_VER _MKNOD_VER_LINUX /* The bits defined below. */ +#else +# define _STAT_VER_LINUX 1 + +/* x86-64 versions of the `xmknod' interface. */ +# define _MKNOD_VER_LINUX 0 +#endif + +#define _STAT_VER _STAT_VER_LINUX + +struct stat + { + __dev_t st_dev; /* Device. */ +#if __WORDSIZE == 32 + unsigned short int __pad1; +#endif +#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64 + __ino_t st_ino; /* File serial number. */ +#else + __ino_t __st_ino; /* 32bit file serial number. */ +#endif +#if __WORDSIZE == 32 + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Link count. */ +#else + __nlink_t st_nlink; /* Link count. */ + __mode_t st_mode; /* File mode. */ +#endif + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ +#if __WORDSIZE == 64 + int pad0; +#endif + __dev_t st_rdev; /* Device number, if device. */ +#if __WORDSIZE == 32 + unsigned short int __pad2; +#endif +#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64 + __off_t st_size; /* Size of file, in bytes. */ +#else + __off64_t st_size; /* Size of file, in bytes. */ +#endif + __blksize_t st_blksize; /* Optimal block size for I/O. */ +#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64 + __blkcnt_t st_blocks; /* Number 512-byte blocks allocated. */ +#else + __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ +#endif + __time_t st_atime; /* Time of last access. */ + unsigned long int st_atimensec; /* Nscecs of last access. */ + __time_t st_mtime; /* Time of last modification. */ + unsigned long int st_mtimensec; /* Nsecs of last modification. */ + __time_t st_ctime; /* Time of last status change. */ + unsigned long int st_ctimensec; /* Nsecs of last status change. */ +#if __WORDSIZE == 64 + long int __unused[3]; +#else +# ifndef __USE_FILE_OFFSET64 + unsigned long int __unused4; + unsigned long int __unused5; +# else + __ino64_t st_ino; /* File serial number. */ +# endif +#endif + }; + +#ifdef __USE_LARGEFILE64 +/* Note stat64 has the same shape as stat for x86-64. */ +struct stat64 + { + __dev_t st_dev; /* Device. */ +#if __WORDSIZE == 64 + __ino64_t st_ino; /* File serial number. */ + __nlink_t st_nlink; /* Link count. */ + __mode_t st_mode; /* File mode. */ +#else + unsigned int __pad1; + __ino_t __st_ino; /* 32bit file serial number. */ + __mode_t st_mode; /* File mode. */ + __nlink_t st_nlink; /* Link count. */ +#endif + __uid_t st_uid; /* User ID of the file's owner. */ + __gid_t st_gid; /* Group ID of the file's group.*/ +#if __WORDSIZE == 64 + int pad0; + __dev_t st_rdev; /* Device number, if device. */ + __off_t st_size; /* Size of file, in bytes. */ +#else + __dev_t st_rdev; /* Device number, if device. */ + unsigned int __pad2; + __off64_t st_size; /* Size of file, in bytes. */ +#endif + __blksize_t st_blksize; /* Optimal block size for I/O. */ + __blkcnt64_t st_blocks; /* Nr. 512-byte blocks allocated. */ + __time_t st_atime; /* Time of last access. */ + unsigned long int st_atimensec; /* Nscecs of last access. */ + __time_t st_mtime; /* Time of last modification. */ + unsigned long int st_mtimensec; /* Nsecs of last modification. */ + __time_t st_ctime; /* Time of last status change. */ + unsigned long int st_ctimensec; /* Nsecs of last status change. */ +#if __WORDSIZE == 64 + long int __unused[3]; +#else + __ino64_t st_ino; /* File serial number. */ +#endif + }; +#endif + +/* Tell code we have these members. */ +#define _STATBUF_ST_BLKSIZE +#define _STATBUF_ST_RDEV +/* Nanosecond resolution time values are supported. */ +#define _STATBUF_ST_NSEC + +/* Encoding of the file mode. */ + +#define __S_IFMT 0170000 /* These bits determine file type. */ + +/* File types. */ +#define __S_IFDIR 0040000 /* Directory. */ +#define __S_IFCHR 0020000 /* Character device. */ +#define __S_IFBLK 0060000 /* Block device. */ +#define __S_IFREG 0100000 /* Regular file. */ +#define __S_IFIFO 0010000 /* FIFO. */ +#define __S_IFLNK 0120000 /* Symbolic link. */ +#define __S_IFSOCK 0140000 /* Socket. */ + +/* POSIX.1b objects. Note that these macros always evaluate to zero. But + they do it by enforcing the correct use of the macros. */ +#define __S_TYPEISMQ(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSEM(buf) ((buf)->st_mode - (buf)->st_mode) +#define __S_TYPEISSHM(buf) ((buf)->st_mode - (buf)->st_mode) + +/* Protection bits. */ + +#define __S_ISUID 04000 /* Set user ID on execution. */ +#define __S_ISGID 02000 /* Set group ID on execution. */ +#define __S_ISVTX 01000 /* Save swapped text after use (sticky). */ +#define __S_IREAD 0400 /* Read by owner. */ +#define __S_IWRITE 0200 /* Write by owner. */ +#define __S_IEXEC 0100 /* Execute by owner. */ |