summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux')
-rw-r--r--libc/sysdeps/linux/x86_64/bits/environments.h87
-rw-r--r--libc/sysdeps/linux/x86_64/bits/sigcontext.h151
-rw-r--r--libc/sysdeps/linux/x86_64/bits/stat.h173
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. */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 06:33:47 +0000