diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/x86')
41 files changed, 0 insertions, 2906 deletions
diff --git a/sysdeps/unix/sysv/linux/x86/Implies b/sysdeps/unix/sysv/linux/x86/Implies deleted file mode 100644 index e454b288aa..0000000000 --- a/sysdeps/unix/sysv/linux/x86/Implies +++ /dev/null @@ -1 +0,0 @@ -x86/nptl diff --git a/sysdeps/unix/sysv/linux/x86/Makefile b/sysdeps/unix/sysv/linux/x86/Makefile deleted file mode 100644 index 9e6ec44b3a..0000000000 --- a/sysdeps/unix/sysv/linux/x86/Makefile +++ /dev/null @@ -1,24 +0,0 @@ -# We don't need any header files. -abi-includes := - -abi-variants := 32 64 x32 - -abi-32-options := -D__i386__ -U__x86_64__ -abi-32-condition := !defined __x86_64__ -abi-64-options := -U__i386__ -D__x86_64__ -U__ILP32__ -D__LP64__ -abi-64-condition := defined __x86_64__ && defined __LP64__ -abi-x32-options := -U__i386__ -D__x86_64__ -D__ILP32__ -U__LP64__ -abi-x32-condition := defined __x86_64__ && defined __ILP32__ - -ifeq ($(subdir),misc) -sysdep_headers += sys/elf.h sys/perm.h sys/reg.h sys/vm86.h sys/debugreg.h sys/io.h -endif - -ifeq ($(subdir),nptl) -libpthread-sysdep_routines += elision-lock elision-unlock elision-timed \ - elision-trylock -endif - -ifeq ($(subdir),elf) -sysdep_routines += dl-vdso -endif diff --git a/sysdeps/unix/sysv/linux/x86/bits/a.out.h b/sysdeps/unix/sysv/linux/x86/bits/a.out.h deleted file mode 100644 index 0e4a7c911f..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/a.out.h +++ /dev/null @@ -1,11 +0,0 @@ -#ifndef __A_OUT_GNU_H__ -# error "Never use <bits/a.out.h> directly; include <a.out.h> instead." -#endif - -#ifdef __x86_64__ - -/* Signal to users of this header that this architecture really doesn't - support a.out binary format. */ -#define __NO_A_OUT_SUPPORT 1 - -#endif diff --git a/sysdeps/unix/sysv/linux/x86/bits/environments.h b/sysdeps/unix/sysv/linux/x86/bits/environments.h deleted file mode 100644 index 2fc65cf9ec..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/environments.h +++ /dev/null @@ -1,105 +0,0 @@ -/* Copyright (C) 1999-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#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_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type - _POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type - - _POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type - _POSIX_V7_LPBIG_OFFBIG 64bit long and pointers and large off_t type - - The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG, - _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _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_V7_ILP32_OFF32 - # undef _POSIX_V7_ILP32_OFFBIG - # 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_V7_LPBIG_OFFBIG -1 -# 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_V7_LP64_OFF64 1 -# define _POSIX_V6_LP64_OFF64 1 -# define _XBS5_LP64_OFF64 1 - -#else /* __WORDSIZE == 32 */ - -/* We have 32-bit wide `int', `long int' and pointers and all platforms - support LFS. -mx32 has 64-bit wide `off_t'. */ -# define _POSIX_V7_ILP32_OFFBIG 1 -# define _POSIX_V6_ILP32_OFFBIG 1 -# define _XBS5_ILP32_OFFBIG 1 - -# ifndef __x86_64__ -/* -m32 has 32-bit wide `off_t'. */ -# define _POSIX_V7_ILP32_OFF32 1 -# define _POSIX_V6_ILP32_OFF32 1 -# define _XBS5_ILP32_OFF32 1 -# endif - -/* We optionally provide an environment with the above size but an 64-bit - side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */ - -/* Environments with 64-bit wide pointers can be provided, - so these macros aren't defined: - # undef _POSIX_V7_LP64_OFF64 - # undef _POSIX_V7_LPBIG_OFFBIG - # 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_OFF32_LDFLAGS "-m32" -#if defined __x86_64__ && defined __ILP32__ -# define __ILP32_OFFBIG_CFLAGS "-mx32" -# define __ILP32_OFFBIG_LDFLAGS "-mx32" -#else -# define __ILP32_OFFBIG_CFLAGS "-m32 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64" -# define __ILP32_OFFBIG_LDFLAGS "-m32" -#endif -#define __LP64_OFF64_CFLAGS "-m64" -#define __LP64_OFF64_LDFLAGS "-m64" diff --git a/sysdeps/unix/sysv/linux/x86/bits/epoll.h b/sysdeps/unix/sysv/linux/x86/bits/epoll.h deleted file mode 100644 index 96c9403619..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/epoll.h +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 2002-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_EPOLL_H -# error "Never use <bits/epoll.h> directly; include <sys/epoll.h> instead." -#endif - -/* Flags to be passed to epoll_create1. */ -enum - { - EPOLL_CLOEXEC = 02000000 -#define EPOLL_CLOEXEC EPOLL_CLOEXEC - }; - -#define __EPOLL_PACKED __attribute__ ((__packed__)) diff --git a/sysdeps/unix/sysv/linux/x86/bits/fcntl.h b/sysdeps/unix/sysv/linux/x86/bits/fcntl.h deleted file mode 100644 index 2cf690c9a6..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/fcntl.h +++ /dev/null @@ -1,61 +0,0 @@ -/* O_*, F_*, FD_* bit values for Linux/x86. - Copyright (C) 2001-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _FCNTL_H -# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." -#endif - -#ifdef __x86_64__ -# define __O_LARGEFILE 0 -#endif - -#ifdef __x86_64__ -/* Not necessary, we always have 64-bit offsets. */ -# define F_GETLK64 5 /* Get record locking info. */ -# define F_SETLK64 6 /* Set record locking info (non-blocking). */ -# define F_SETLKW64 7 /* Set record locking info (blocking). */ -#endif - - -struct flock - { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ - short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ -#ifndef __USE_FILE_OFFSET64 - __off_t l_start; /* Offset where the lock begins. */ - __off_t l_len; /* Size of the locked area; zero means until EOF. */ -#else - __off64_t l_start; /* Offset where the lock begins. */ - __off64_t l_len; /* Size of the locked area; zero means until EOF. */ -#endif - __pid_t l_pid; /* Process holding the lock. */ - }; - -#ifdef __USE_LARGEFILE64 -struct flock64 - { - short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ - short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ - __off64_t l_start; /* Offset where the lock begins. */ - __off64_t l_len; /* Size of the locked area; zero means until EOF. */ - __pid_t l_pid; /* Process holding the lock. */ - }; -#endif - -/* Include generic Linux declarations. */ -#include <bits/fcntl-linux.h> diff --git a/sysdeps/unix/sysv/linux/x86/bits/ipctypes.h b/sysdeps/unix/sysv/linux/x86/bits/ipctypes.h deleted file mode 100644 index 486b0148c1..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/ipctypes.h +++ /dev/null @@ -1,33 +0,0 @@ -/* bits/ipctypes.h -- Define some types used by SysV IPC/MSG/SHM. - Copyright (C) 2012-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_IPC_H -# error "Never use <bits/ipctypes.h> directly; include <sys/ipc.h> instead." -#endif - -#ifndef _BITS_IPCTYPES_H -#define _BITS_IPCTYPES_H 1 - -/* Used in `struct shmid_ds'. */ -# ifdef __x86_64__ -typedef int __ipc_pid_t; -# else -typedef unsigned short int __ipc_pid_t; -# endif - -#endif /* bits/ipctypes.h */ diff --git a/sysdeps/unix/sysv/linux/x86/bits/mman.h b/sysdeps/unix/sysv/linux/x86/bits/mman.h deleted file mode 100644 index 017abf2f29..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/mman.h +++ /dev/null @@ -1,45 +0,0 @@ -/* Definitions for POSIX memory map interface. Linux/x86_64 version. - Copyright (C) 2001-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_MMAN_H -# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." -#endif - -/* The following definitions basically come from the kernel headers. - But the kernel header is not namespace clean. */ - -/* Other flags. */ -#ifdef __USE_MISC -# define MAP_32BIT 0x40 /* Only give out 32-bit addresses. */ -#endif - -/* These are Linux-specific. */ -#ifdef __USE_MISC -# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */ -# define MAP_DENYWRITE 0x00800 /* ETXTBSY */ -# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */ -# define MAP_LOCKED 0x02000 /* Lock the mapping. */ -# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */ -# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */ -# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ -# define MAP_STACK 0x20000 /* Allocation is for a stack. */ -# define MAP_HUGETLB 0x40000 /* Create huge page mapping. */ -#endif - -/* Include generic Linux declarations. */ -#include <bits/mman-linux.h> diff --git a/sysdeps/unix/sysv/linux/x86/bits/msq.h b/sysdeps/unix/sysv/linux/x86/bits/msq.h deleted file mode 100644 index 78b575c740..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/msq.h +++ /dev/null @@ -1,82 +0,0 @@ -/* Copyright (C) 1995-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_MSG_H -# error "Never use <bits/msq.h> directly; include <sys/msg.h> instead." -#endif - -#include <bits/types.h> - -/* Define options for message queue functions. */ -#define MSG_NOERROR 010000 /* no error if message is too big */ -#ifdef __USE_GNU -# define MSG_EXCEPT 020000 /* recv any msg except of specified type */ -# define MSG_COPY 040000 /* copy (not remove) all queue messages */ -#endif - -/* Types used in the structure definition. */ -typedef __syscall_ulong_t msgqnum_t; -typedef __syscall_ulong_t msglen_t; - -/* Structure of record for one message inside the kernel. - The type `struct msg' is opaque. */ -struct msqid_ds -{ - struct ipc_perm msg_perm; /* structure describing operation permission */ - __time_t msg_stime; /* time of last msgsnd command */ -#ifndef __x86_64__ - unsigned long int __glibc_reserved1; -#endif - __time_t msg_rtime; /* time of last msgrcv command */ -#ifndef __x86_64__ - unsigned long int __glibc_reserved2; -#endif - __time_t msg_ctime; /* time of last change */ -#ifndef __x86_64__ - unsigned long int __glibc_reserved3; -#endif - __syscall_ulong_t __msg_cbytes; /* current number of bytes on queue */ - msgqnum_t msg_qnum; /* number of messages currently on queue */ - msglen_t msg_qbytes; /* max number of bytes allowed on queue */ - __pid_t msg_lspid; /* pid of last msgsnd() */ - __pid_t msg_lrpid; /* pid of last msgrcv() */ - __syscall_ulong_t __glibc_reserved4; - __syscall_ulong_t __glibc_reserved5; -}; - -#ifdef __USE_MISC - -# define msg_cbytes __msg_cbytes - -/* ipcs ctl commands */ -# define MSG_STAT 11 -# define MSG_INFO 12 - -/* buffer for msgctl calls IPC_INFO, MSG_INFO */ -struct msginfo - { - int msgpool; - int msgmap; - int msgmax; - int msgmnb; - int msgmni; - int msgssz; - int msgtql; - unsigned short int msgseg; - }; - -#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/x86/bits/sem.h b/sysdeps/unix/sysv/linux/x86/bits/sem.h deleted file mode 100644 index b3e0047dd2..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/sem.h +++ /dev/null @@ -1,86 +0,0 @@ -/* Copyright (C) 2002-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_SEM_H -# error "Never include <bits/sem.h> directly; use <sys/sem.h> instead." -#endif - -#include <sys/types.h> - -/* Flags for `semop'. */ -#define SEM_UNDO 0x1000 /* undo the operation on exit */ - -/* Commands for `semctl'. */ -#define GETPID 11 /* get sempid */ -#define GETVAL 12 /* get semval */ -#define GETALL 13 /* get all semval's */ -#define GETNCNT 14 /* get semncnt */ -#define GETZCNT 15 /* get semzcnt */ -#define SETVAL 16 /* set semval */ -#define SETALL 17 /* set all semval's */ - - -/* Data structure describing a set of semaphores. */ -struct semid_ds -{ - struct ipc_perm sem_perm; /* operation permission struct */ - __time_t sem_otime; /* last semop() time */ - __syscall_ulong_t __glibc_reserved1; - __time_t sem_ctime; /* last time changed by semctl() */ - __syscall_ulong_t __glibc_reserved2; - __syscall_ulong_t sem_nsems; /* number of semaphores in set */ - __syscall_ulong_t __glibc_reserved3; - __syscall_ulong_t __glibc_reserved4; -}; - -/* The user should define a union like the following to use it for arguments - for `semctl'. - - union semun - { - int val; <= value for SETVAL - struct semid_ds *buf; <= buffer for IPC_STAT & IPC_SET - unsigned short int *array; <= array for GETALL & SETALL - struct seminfo *__buf; <= buffer for IPC_INFO - }; - - Previous versions of this file used to define this union but this is - incorrect. One can test the macro _SEM_SEMUN_UNDEFINED to see whether - one must define the union or not. */ -#define _SEM_SEMUN_UNDEFINED 1 - -#ifdef __USE_MISC - -/* ipcs ctl cmds */ -# define SEM_STAT 18 -# define SEM_INFO 19 - -struct seminfo -{ - int semmap; - int semmni; - int semmns; - int semmnu; - int semmsl; - int semopm; - int semume; - int semusz; - int semvmx; - int semaem; -}; - -#endif /* __USE_MISC */ diff --git a/sysdeps/unix/sysv/linux/x86/bits/shm.h b/sysdeps/unix/sysv/linux/x86/bits/shm.h deleted file mode 100644 index 5f8e2e1575..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/shm.h +++ /dev/null @@ -1,109 +0,0 @@ -/* Copyright (C) 1995-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_SHM_H -# error "Never include <bits/shm.h> directly; use <sys/shm.h> instead." -#endif - -#include <bits/types.h> - -/* Permission flag for shmget. */ -#define SHM_R 0400 /* or S_IRUGO from <linux/stat.h> */ -#define SHM_W 0200 /* or S_IWUGO from <linux/stat.h> */ - -/* Flags for `shmat'. */ -#define SHM_RDONLY 010000 /* attach read-only else read-write */ -#define SHM_RND 020000 /* round attach address to SHMLBA */ -#define SHM_REMAP 040000 /* take-over region on attach */ -#define SHM_EXEC 0100000 /* execution access */ - -/* Commands for `shmctl'. */ -#define SHM_LOCK 11 /* lock segment (root only) */ -#define SHM_UNLOCK 12 /* unlock segment (root only) */ - -__BEGIN_DECLS - -/* Segment low boundary address multiple. */ -#define SHMLBA (__getpagesize ()) -extern int __getpagesize (void) __THROW __attribute__ ((__const__)); - - -/* Type to count number of attaches. */ -typedef __syscall_ulong_t shmatt_t; - -/* Data structure describing a shared memory segment. */ -struct shmid_ds - { - struct ipc_perm shm_perm; /* operation permission struct */ - size_t shm_segsz; /* size of segment in bytes */ - __time_t shm_atime; /* time of last shmat() */ -#ifndef __x86_64__ - unsigned long int __glibc_reserved1; -#endif - __time_t shm_dtime; /* time of last shmdt() */ -#ifndef __x86_64__ - unsigned long int __glibc_reserved2; -#endif - __time_t shm_ctime; /* time of last change by shmctl() */ -#ifndef __x86_64__ - unsigned long int __glibc_reserved3; -#endif - __pid_t shm_cpid; /* pid of creator */ - __pid_t shm_lpid; /* pid of last shmop */ - shmatt_t shm_nattch; /* number of current attaches */ - __syscall_ulong_t __glibc_reserved4; - __syscall_ulong_t __glibc_reserved5; - }; - -#ifdef __USE_MISC - -/* ipcs ctl commands */ -# define SHM_STAT 13 -# define SHM_INFO 14 - -/* shm_mode upper byte flags */ -# define SHM_DEST 01000 /* segment will be destroyed on last detach */ -# define SHM_LOCKED 02000 /* segment will not be swapped */ -# define SHM_HUGETLB 04000 /* segment is mapped via hugetlb */ -# define SHM_NORESERVE 010000 /* don't check for reservations */ - -struct shminfo - { - __syscall_ulong_t shmmax; - __syscall_ulong_t shmmin; - __syscall_ulong_t shmmni; - __syscall_ulong_t shmseg; - __syscall_ulong_t shmall; - __syscall_ulong_t __glibc_reserved1; - __syscall_ulong_t __glibc_reserved2; - __syscall_ulong_t __glibc_reserved3; - __syscall_ulong_t __glibc_reserved4; - }; - -struct shm_info - { - int used_ids; - __syscall_ulong_t shm_tot; /* total allocated shm */ - __syscall_ulong_t shm_rss; /* total resident shm */ - __syscall_ulong_t shm_swp; /* total swapped shm */ - __syscall_ulong_t swap_attempts; - __syscall_ulong_t swap_successes; - }; - -#endif /* __USE_MISC */ - -__END_DECLS diff --git a/sysdeps/unix/sysv/linux/x86/bits/sigcontext.h b/sysdeps/unix/sysv/linux/x86/bits/sigcontext.h deleted file mode 100644 index cff595b94a..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/sigcontext.h +++ /dev/null @@ -1,196 +0,0 @@ -/* Copyright (C) 2002-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#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/types.h> - -#define FP_XSTATE_MAGIC1 0x46505853U -#define FP_XSTATE_MAGIC2 0x46505845U -#define FP_XSTATE_MAGIC2_SIZE sizeof(FP_XSTATE_MAGIC2) - -struct _fpx_sw_bytes -{ - __uint32_t magic1; - __uint32_t extended_size; - __uint64_t xstate_bv; - __uint32_t xstate_size; - __uint32_t __glibc_reserved1[7]; -}; - -struct _fpreg -{ - unsigned short significand[4]; - unsigned short exponent; -}; - -struct _fpxreg -{ - unsigned short significand[4]; - unsigned short exponent; - unsigned short __glibc_reserved1[3]; -}; - -struct _xmmreg -{ - __uint32_t element[4]; -}; - - - -#ifndef __x86_64__ - -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 __glibc_reserved1; - struct _fpxreg _fxsr_st[8]; - struct _xmmreg _xmm[8]; - __uint32_t __glibc_reserved2[56]; -}; - -#ifndef sigcontext_struct -/* Kernel headers before 2.1.1 define a struct sigcontext_struct, but - we need sigcontext. Some packages have come to rely on - sigcontext_struct being defined on 32-bit x86, so define this for - their benefit. */ -# define sigcontext_struct sigcontext -#endif - -#define X86_FXSR_MAGIC 0x0000 - -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 /* __x86_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 __glibc_reserved1[24]; -}; - -struct sigcontext -{ - __uint64_t r8; - __uint64_t r9; - __uint64_t r10; - __uint64_t r11; - __uint64_t r12; - __uint64_t r13; - __uint64_t r14; - __uint64_t r15; - __uint64_t rdi; - __uint64_t rsi; - __uint64_t rbp; - __uint64_t rbx; - __uint64_t rdx; - __uint64_t rax; - __uint64_t rcx; - __uint64_t rsp; - __uint64_t rip; - __uint64_t eflags; - unsigned short cs; - unsigned short gs; - unsigned short fs; - unsigned short __pad0; - __uint64_t err; - __uint64_t trapno; - __uint64_t oldmask; - __uint64_t cr2; - __extension__ union - { - struct _fpstate * fpstate; - __uint64_t __fpstate_word; - }; - __uint64_t __reserved1 [8]; -}; - -#endif /* __x86_64__ */ - -struct _xsave_hdr -{ - __uint64_t xstate_bv; - __uint64_t __glibc_reserved1[2]; - __uint64_t __glibc_reserved2[5]; -}; - -struct _ymmh_state -{ - __uint32_t ymmh_space[64]; -}; - -struct _xstate -{ - struct _fpstate fpstate; - struct _xsave_hdr xstate_hdr; - struct _ymmh_state ymmh; -}; - -#endif /* _BITS_SIGCONTEXT_H */ diff --git a/sysdeps/unix/sysv/linux/x86/bits/siginfo-arch.h b/sysdeps/unix/sysv/linux/x86/bits/siginfo-arch.h deleted file mode 100644 index 7688a8d66d..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/siginfo-arch.h +++ /dev/null @@ -1,17 +0,0 @@ -/* Architecture-specific adjustments to siginfo_t. x86 version. */ -#ifndef _BITS_SIGINFO_ARCH_H -#define _BITS_SIGINFO_ARCH_H 1 - -#if defined __x86_64__ && __WORDSIZE == 32 -/* si_utime and si_stime must be 4 byte aligned for x32 to match the - kernel. We align siginfo_t to 8 bytes so that si_utime and - si_stime are actually aligned to 8 bytes since their offsets are - multiple of 8 bytes. Note: with some compilers, the alignment - attribute would be ignored if it were put in __SI_CLOCK_T instead - of encapsulated in a typedef. */ -typedef __clock_t __attribute__ ((__aligned__ (4))) __sigchld_clock_t; -# define __SI_ALIGNMENT __attribute__ ((__aligned__ (8))) -# define __SI_CLOCK_T __sigchld_clock_t -#endif - -#endif diff --git a/sysdeps/unix/sysv/linux/x86/bits/stat.h b/sysdeps/unix/sysv/linux/x86/bits/stat.h deleted file mode 100644 index 5a44b40c86..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/stat.h +++ /dev/null @@ -1,210 +0,0 @@ -/* Copyright (C) 1999-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#if !defined _SYS_STAT_H && !defined _FCNTL_H -# error "Never include <bits/stat.h> directly; use <sys/stat.h> instead." -#endif - -#ifndef _BITS_STAT_H -#define _BITS_STAT_H 1 - -/* Versions of the `struct stat' data structure. */ -#ifndef __x86_64__ -# define _STAT_VER_LINUX_OLD 1 -# define _STAT_VER_KERNEL 1 -# 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_KERNEL 0 -# 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. */ -#ifndef __x86_64__ - unsigned short int __pad1; -#endif -#if defined __x86_64__ || !defined __USE_FILE_OFFSET64 - __ino_t st_ino; /* File serial number. */ -#else - __ino_t __st_ino; /* 32bit file serial number. */ -#endif -#ifndef __x86_64__ - __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.*/ -#ifdef __x86_64__ - int __pad0; -#endif - __dev_t st_rdev; /* Device number, if device. */ -#ifndef __x86_64__ - unsigned short int __pad2; -#endif -#if defined __x86_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 defined __x86_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 -#ifdef __USE_XOPEN2K8 - /* Nanosecond resolution timestamps are stored in a format - equivalent to 'struct timespec'. This is the type used - whenever possible but the Unix namespace rules do not allow the - identifier 'timespec' to appear in the <sys/stat.h> header. - Therefore we have to handle the use of this header in strictly - standard-compliant sources special. */ - struct timespec st_atim; /* Time of last access. */ - struct timespec st_mtim; /* Time of last modification. */ - struct timespec st_ctim; /* Time of last status change. */ -# define st_atime st_atim.tv_sec /* Backward compatibility. */ -# define st_mtime st_mtim.tv_sec -# define st_ctime st_ctim.tv_sec -#else - __time_t st_atime; /* Time of last access. */ - __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ - __time_t st_mtime; /* Time of last modification. */ - __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ - __time_t st_ctime; /* Time of last status change. */ - __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ -#endif -#ifdef __x86_64__ - __syscall_slong_t __glibc_reserved[3]; -#else -# ifndef __USE_FILE_OFFSET64 - unsigned long int __glibc_reserved4; - unsigned long int __glibc_reserved5; -# 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. */ -# ifdef __x86_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.*/ -# ifdef __x86_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. */ -# ifdef __USE_XOPEN2K8 - /* Nanosecond resolution timestamps are stored in a format - equivalent to 'struct timespec'. This is the type used - whenever possible but the Unix namespace rules do not allow the - identifier 'timespec' to appear in the <sys/stat.h> header. - Therefore we have to handle the use of this header in strictly - standard-compliant sources special. */ - struct timespec st_atim; /* Time of last access. */ - struct timespec st_mtim; /* Time of last modification. */ - struct timespec st_ctim; /* Time of last status change. */ -# else - __time_t st_atime; /* Time of last access. */ - __syscall_ulong_t st_atimensec; /* Nscecs of last access. */ - __time_t st_mtime; /* Time of last modification. */ - __syscall_ulong_t st_mtimensec; /* Nsecs of last modification. */ - __time_t st_ctime; /* Time of last status change. */ - __syscall_ulong_t st_ctimensec; /* Nsecs of last status change. */ -# endif -# ifdef __x86_64__ - __syscall_slong_t __glibc_reserved[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. */ - -#ifdef __USE_ATFILE -# define UTIME_NOW ((1l << 30) - 1l) -# define UTIME_OMIT ((1l << 30) - 2l) -#endif - -#endif /* bits/stat.h */ diff --git a/sysdeps/unix/sysv/linux/x86/bits/sysctl.h b/sysdeps/unix/sysv/linux/x86/bits/sysctl.h deleted file mode 100644 index 399261a2c9..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/sysctl.h +++ /dev/null @@ -1,20 +0,0 @@ -/* Copyright (C) 2012-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#if defined __x86_64__ && defined __ILP32__ -# error "sysctl system call is unsupported in x32 kernel" -#endif diff --git a/sysdeps/unix/sysv/linux/x86/bits/typesizes.h b/sysdeps/unix/sysv/linux/x86/bits/typesizes.h deleted file mode 100644 index 73962eb859..0000000000 --- a/sysdeps/unix/sysv/linux/x86/bits/typesizes.h +++ /dev/null @@ -1,95 +0,0 @@ -/* bits/typesizes.h -- underlying types for *_t. Linux/x86-64 version. - Copyright (C) 2012-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _BITS_TYPES_H -# error "Never include <bits/typesizes.h> directly; use <sys/types.h> instead." -#endif - -#ifndef _BITS_TYPESIZES_H -#define _BITS_TYPESIZES_H 1 - -/* See <bits/types.h> for the meaning of these macros. This file exists so - that <bits/types.h> need not vary across different GNU platforms. */ - -/* X32 kernel interface is 64-bit. */ -#if defined __x86_64__ && defined __ILP32__ -# define __SYSCALL_SLONG_TYPE __SQUAD_TYPE -# define __SYSCALL_ULONG_TYPE __UQUAD_TYPE -#else -# define __SYSCALL_SLONG_TYPE __SLONGWORD_TYPE -# define __SYSCALL_ULONG_TYPE __ULONGWORD_TYPE -#endif - -#define __DEV_T_TYPE __UQUAD_TYPE -#define __UID_T_TYPE __U32_TYPE -#define __GID_T_TYPE __U32_TYPE -#define __INO_T_TYPE __SYSCALL_ULONG_TYPE -#define __INO64_T_TYPE __UQUAD_TYPE -#define __MODE_T_TYPE __U32_TYPE -#ifdef __x86_64__ -# define __NLINK_T_TYPE __SYSCALL_ULONG_TYPE -# define __FSWORD_T_TYPE __SYSCALL_SLONG_TYPE -#else -# define __NLINK_T_TYPE __UWORD_TYPE -# define __FSWORD_T_TYPE __SWORD_TYPE -#endif -#define __OFF_T_TYPE __SYSCALL_SLONG_TYPE -#define __OFF64_T_TYPE __SQUAD_TYPE -#define __PID_T_TYPE __S32_TYPE -#define __RLIM_T_TYPE __SYSCALL_ULONG_TYPE -#define __RLIM64_T_TYPE __UQUAD_TYPE -#define __BLKCNT_T_TYPE __SYSCALL_SLONG_TYPE -#define __BLKCNT64_T_TYPE __SQUAD_TYPE -#define __FSBLKCNT_T_TYPE __SYSCALL_ULONG_TYPE -#define __FSBLKCNT64_T_TYPE __UQUAD_TYPE -#define __FSFILCNT_T_TYPE __SYSCALL_ULONG_TYPE -#define __FSFILCNT64_T_TYPE __UQUAD_TYPE -#define __ID_T_TYPE __U32_TYPE -#define __CLOCK_T_TYPE __SYSCALL_SLONG_TYPE -#define __TIME_T_TYPE __SYSCALL_SLONG_TYPE -#define __USECONDS_T_TYPE __U32_TYPE -#define __SUSECONDS_T_TYPE __SYSCALL_SLONG_TYPE -#define __DADDR_T_TYPE __S32_TYPE -#define __KEY_T_TYPE __S32_TYPE -#define __CLOCKID_T_TYPE __S32_TYPE -#define __TIMER_T_TYPE void * -#define __BLKSIZE_T_TYPE __SYSCALL_SLONG_TYPE -#define __FSID_T_TYPE struct { int __val[2]; } -#define __SSIZE_T_TYPE __SWORD_TYPE -#define __CPU_MASK_TYPE __SYSCALL_ULONG_TYPE - -#ifdef __x86_64__ -/* Tell the libc code that off_t and off64_t are actually the same type - for all ABI purposes, even if possibly expressed as different base types - for C type-checking purposes. */ -# define __OFF_T_MATCHES_OFF64_T 1 - -/* Same for ino_t and ino64_t. */ -# define __INO_T_MATCHES_INO64_T 1 - -/* And for __rlim_t and __rlim64_t. */ -# define __RLIM_T_MATCHES_RLIM64_T 1 -#else -# define __RLIM_T_MATCHES_RLIM64_T 0 -#endif - -/* Number of descriptors that can fit in an `fd_set'. */ -#define __FD_SETSIZE 1024 - - -#endif /* bits/typesizes.h */ diff --git a/sysdeps/unix/sysv/linux/x86/elision-conf.c b/sysdeps/unix/sysv/linux/x86/elision-conf.c deleted file mode 100644 index 673b0005a7..0000000000 --- a/sysdeps/unix/sysv/linux/x86/elision-conf.c +++ /dev/null @@ -1,78 +0,0 @@ -/* elision-conf.c: Lock elision tunable parameters. - Copyright (C) 2013-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include "config.h" -#include <pthreadP.h> -#include <init-arch.h> -#include <elision-conf.h> -#include <unistd.h> - -/* Reasonable initial tuning values, may be revised in the future. - This is a conservative initial value. */ - -struct elision_config __elision_aconf = - { - /* How often to not attempt to use elision if a transaction aborted - because the lock is already acquired. Expressed in number of lock - acquisition attempts. */ - .skip_lock_busy = 3, - /* How often to not attempt to use elision if a transaction aborted due - to reasons other than other threads' memory accesses. Expressed in - number of lock acquisition attempts. */ - .skip_lock_internal_abort = 3, - /* How often we retry using elision if there is chance for the transaction - to finish execution (e.g., it wasn't aborted due to the lock being - already acquired. */ - .retry_try_xbegin = 3, - /* Same as SKIP_LOCK_INTERNAL_ABORT but for trylock. */ - .skip_trylock_internal_abort = 3, - }; - -/* Force elision for all new locks. This is used to decide whether existing - DEFAULT locks should be automatically upgraded to elision in - pthread_mutex_lock(). Disabled for suid programs. Only used when elision - is available. */ - -int __pthread_force_elision attribute_hidden; - -/* Initialize elison. */ - -static void -elision_init (int argc __attribute__ ((unused)), - char **argv __attribute__ ((unused)), - char **environ) -{ - int elision_available = HAS_CPU_FEATURE (RTM); -#ifdef ENABLE_LOCK_ELISION - __pthread_force_elision = __libc_enable_secure ? 0 : elision_available; -#endif - if (!elision_available) - __elision_aconf.retry_try_xbegin = 0; /* Disable elision on rwlocks */ -} - -#ifdef SHARED -# define INIT_SECTION ".init_array" -#else -# define INIT_SECTION ".preinit_array" -#endif - -void (*const __pthread_init_array []) (int, char **, char **) - __attribute__ ((section (INIT_SECTION), aligned (sizeof (void *)))) = -{ - &elision_init -}; diff --git a/sysdeps/unix/sysv/linux/x86/elision-conf.h b/sysdeps/unix/sysv/linux/x86/elision-conf.h deleted file mode 100644 index f187d72d40..0000000000 --- a/sysdeps/unix/sysv/linux/x86/elision-conf.h +++ /dev/null @@ -1,41 +0,0 @@ -/* elision-conf.h: Lock elision tunable parameters. - Copyright (C) 2013-2017 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, see - <http://www.gnu.org/licenses/>. */ -#ifndef _ELISION_CONF_H -#define _ELISION_CONF_H 1 - -#include <pthread.h> -#include <time.h> - -/* Should make sure there is no false sharing on this. */ - -struct elision_config -{ - int skip_lock_busy; - int skip_lock_internal_abort; - int retry_try_xbegin; - int skip_trylock_internal_abort; -}; - -extern struct elision_config __elision_aconf attribute_hidden; - -extern int __pthread_force_elision attribute_hidden; - -/* Tell the test suite to test elision for this architecture. */ -#define HAVE_ELISION 1 - -#endif diff --git a/sysdeps/unix/sysv/linux/x86/elision-lock.c b/sysdeps/unix/sysv/linux/x86/elision-lock.c deleted file mode 100644 index f5ff111dd3..0000000000 --- a/sysdeps/unix/sysv/linux/x86/elision-lock.c +++ /dev/null @@ -1,107 +0,0 @@ -/* elision-lock.c: Elided pthread mutex lock. - Copyright (C) 2011-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <pthread.h> -#include "pthreadP.h" -#include "lowlevellock.h" -#include "hle.h" -#include <elision-conf.h> - -#if !defined(LLL_LOCK) && !defined(EXTRAARG) -/* Make sure the configuration code is always linked in for static - libraries. */ -#include "elision-conf.c" -#endif - -#ifndef EXTRAARG -#define EXTRAARG -#endif -#ifndef LLL_LOCK -#define LLL_LOCK(a,b) lll_lock(a,b), 0 -#endif - -#define aconf __elision_aconf - -/* Adaptive lock using transactions. - By default the lock region is run as a transaction, and when it - aborts or the lock is busy the lock adapts itself. */ - -int -__lll_lock_elision (int *futex, short *adapt_count, EXTRAARG int private) -{ - /* adapt_count can be accessed concurrently; these accesses can be both - inside of transactions (if critical sections are nested and the outer - critical section uses lock elision) and outside of transactions. Thus, - we need to use atomic accesses to avoid data races. However, the - value of adapt_count is just a hint, so relaxed MO accesses are - sufficient. */ - if (atomic_load_relaxed (adapt_count) <= 0) - { - unsigned status; - int try_xbegin; - - for (try_xbegin = aconf.retry_try_xbegin; - try_xbegin > 0; - try_xbegin--) - { - if ((status = _xbegin()) == _XBEGIN_STARTED) - { - if (*futex == 0) - return 0; - - /* Lock was busy. Fall back to normal locking. - Could also _xend here but xabort with 0xff code - is more visible in the profiler. */ - _xabort (_ABORT_LOCK_BUSY); - } - - if (!(status & _XABORT_RETRY)) - { - if ((status & _XABORT_EXPLICIT) - && _XABORT_CODE (status) == _ABORT_LOCK_BUSY) - { - /* Right now we skip here. Better would be to wait a bit - and retry. This likely needs some spinning. See - above for why relaxed MO is sufficient. */ - if (atomic_load_relaxed (adapt_count) - != aconf.skip_lock_busy) - atomic_store_relaxed (adapt_count, aconf.skip_lock_busy); - } - /* Internal abort. There is no chance for retry. - Use the normal locking and next time use lock. - Be careful to avoid writing to the lock. See above for why - relaxed MO is sufficient. */ - else if (atomic_load_relaxed (adapt_count) - != aconf.skip_lock_internal_abort) - atomic_store_relaxed (adapt_count, - aconf.skip_lock_internal_abort); - break; - } - } - } - else - { - /* Use a normal lock until the threshold counter runs out. - Lost updates possible. */ - atomic_store_relaxed (adapt_count, - atomic_load_relaxed (adapt_count) - 1); - } - - /* Use a normal lock here. */ - return LLL_LOCK ((*futex), private); -} diff --git a/sysdeps/unix/sysv/linux/x86/elision-timed.c b/sysdeps/unix/sysv/linux/x86/elision-timed.c deleted file mode 100644 index 47b81c08c8..0000000000 --- a/sysdeps/unix/sysv/linux/x86/elision-timed.c +++ /dev/null @@ -1,26 +0,0 @@ -/* elision-timed.c: Lock elision timed lock. - Copyright (C) 2013-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <time.h> -#include <elision-conf.h> -#include "lowlevellock.h" -#define __lll_lock_elision __lll_timedlock_elision -#define EXTRAARG const struct timespec *t, -#undef LLL_LOCK -#define LLL_LOCK(a, b) lll_timedlock(a, t, b) -#include "elision-lock.c" diff --git a/sysdeps/unix/sysv/linux/x86/elision-trylock.c b/sysdeps/unix/sysv/linux/x86/elision-trylock.c deleted file mode 100644 index c19293bf7a..0000000000 --- a/sysdeps/unix/sysv/linux/x86/elision-trylock.c +++ /dev/null @@ -1,75 +0,0 @@ -/* elision-trylock.c: Lock eliding trylock for pthreads. - Copyright (C) 2013-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <pthread.h> -#include <pthreadP.h> -#include <lowlevellock.h> -#include "hle.h" -#include <elision-conf.h> - -#define aconf __elision_aconf - -/* Try to elide a futex trylock. FUTEX is the futex variable. ADAPT_COUNT is - the adaptation counter in the mutex. */ - -int -__lll_trylock_elision (int *futex, short *adapt_count) -{ - /* Implement POSIX semantics by forbiding nesting - trylock. Sorry. After the abort the code is re-executed - non transactional and if the lock was already locked - return an error. */ - _xabort (_ABORT_NESTED_TRYLOCK); - - /* Only try a transaction if it's worth it. See __lll_lock_elision for - why we need atomic accesses. Relaxed MO is sufficient because this is - just a hint. */ - if (atomic_load_relaxed (adapt_count) <= 0) - { - unsigned status; - - if ((status = _xbegin()) == _XBEGIN_STARTED) - { - if (*futex == 0) - return 0; - - /* Lock was busy. Fall back to normal locking. - Could also _xend here but xabort with 0xff code - is more visible in the profiler. */ - _xabort (_ABORT_LOCK_BUSY); - } - - if (!(status & _XABORT_RETRY)) - { - /* Internal abort. No chance for retry. For future - locks don't try speculation for some time. See above for MO. */ - if (atomic_load_relaxed (adapt_count) - != aconf.skip_lock_internal_abort) - atomic_store_relaxed (adapt_count, aconf.skip_lock_internal_abort); - } - /* Could do some retries here. */ - } - else - { - /* Lost updates are possible but harmless (see above). */ - atomic_store_relaxed (adapt_count, - atomic_load_relaxed (adapt_count) - 1); - } - - return lll_trylock (*futex); -} diff --git a/sysdeps/unix/sysv/linux/x86/elision-unlock.c b/sysdeps/unix/sysv/linux/x86/elision-unlock.c deleted file mode 100644 index a3d07cbf21..0000000000 --- a/sysdeps/unix/sysv/linux/x86/elision-unlock.c +++ /dev/null @@ -1,33 +0,0 @@ -/* elision-unlock.c: Commit an elided pthread lock. - Copyright (C) 2013-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include "pthreadP.h" -#include "lowlevellock.h" -#include "hle.h" - -int -__lll_unlock_elision(int *lock, int private) -{ - /* When the lock was free we're in a transaction. - When you crash here you unlocked a free lock. */ - if (*lock == 0) - _xend(); - else - lll_unlock ((*lock), private); - return 0; -} diff --git a/sysdeps/unix/sysv/linux/x86/force-elision.h b/sysdeps/unix/sysv/linux/x86/force-elision.h deleted file mode 100644 index 2e93a0699a..0000000000 --- a/sysdeps/unix/sysv/linux/x86/force-elision.h +++ /dev/null @@ -1,26 +0,0 @@ -/* force-elision.h: Automatic enabling of elision for mutexes - Copyright (C) 2013-2017 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, see - <http://www.gnu.org/licenses/>. */ - -/* Automatically enable elision for existing user lock kinds. */ -#define FORCE_ELISION(m, s) \ - if (__pthread_force_elision \ - && (m->__data.__kind & PTHREAD_MUTEX_ELISION_FLAGS_NP) == 0) \ - { \ - mutex->__data.__kind |= PTHREAD_MUTEX_ELISION_NP; \ - s; \ - } diff --git a/sysdeps/unix/sysv/linux/x86/gettimeofday.c b/sysdeps/unix/sysv/linux/x86/gettimeofday.c deleted file mode 100644 index fee2fd2da3..0000000000 --- a/sysdeps/unix/sysv/linux/x86/gettimeofday.c +++ /dev/null @@ -1,61 +0,0 @@ -/* gettimeofday - get the time. Linux/x86 version. - Copyright (C) 2015-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <sys/time.h> - -#ifdef SHARED - -# include <dl-vdso.h> -# include <errno.h> - -static int -__gettimeofday_syscall (struct timeval *tv, struct timezone *tz) -{ - return INLINE_SYSCALL (gettimeofday, 2, tv, tz); -} - -# ifndef __gettimeofday_type -/* The i386 gettimeofday.c includes this file with a defined - __gettimeofday_type macro. For x86_64 we have to define it to __gettimeofday - as the internal symbol is the ifunc'ed one. */ -# define __gettimeofday_type __gettimeofday -# endif - -# undef INIT_ARCH -# define INIT_ARCH() PREPARE_VERSION_KNOWN (linux26, LINUX_2_6) -/* If the vDSO is not available we fall back to syscall. */ -libc_ifunc_hidden (__gettimeofday_type, __gettimeofday, - (_dl_vdso_vsym ("__vdso_gettimeofday", &linux26) - ?: &__gettimeofday_syscall)) -libc_hidden_def (__gettimeofday) - -#else - -# include <sysdep.h> -# include <errno.h> - -int -__gettimeofday (struct timeval *tv, struct timezone *tz) -{ - return INLINE_SYSCALL (gettimeofday, 2, tv, tz); -} -libc_hidden_def (__gettimeofday) - -#endif -weak_alias (__gettimeofday, gettimeofday) -libc_hidden_weak (gettimeofday) diff --git a/sysdeps/unix/sysv/linux/x86/hle.h b/sysdeps/unix/sysv/linux/x86/hle.h deleted file mode 100644 index 4a7b9e3bf7..0000000000 --- a/sysdeps/unix/sysv/linux/x86/hle.h +++ /dev/null @@ -1,75 +0,0 @@ -/* Shared RTM header. Emulate TSX intrinsics for compilers and assemblers - that do not support the intrinsics and instructions yet. */ -#ifndef _HLE_H -#define _HLE_H 1 - -#ifdef __ASSEMBLER__ - -.macro XBEGIN target - .byte 0xc7,0xf8 - .long \target-1f -1: -.endm - -.macro XEND - .byte 0x0f,0x01,0xd5 -.endm - -.macro XABORT code - .byte 0xc6,0xf8,\code -.endm - -.macro XTEST - .byte 0x0f,0x01,0xd6 -.endm - -#endif - -/* Official RTM intrinsics interface matching gcc/icc, but works - on older gcc compatible compilers and binutils. - We should somehow detect if the compiler supports it, because - it may be able to generate slightly better code. */ - -#define _XBEGIN_STARTED (~0u) -#define _XABORT_EXPLICIT (1 << 0) -#define _XABORT_RETRY (1 << 1) -#define _XABORT_CONFLICT (1 << 2) -#define _XABORT_CAPACITY (1 << 3) -#define _XABORT_DEBUG (1 << 4) -#define _XABORT_NESTED (1 << 5) -#define _XABORT_CODE(x) (((x) >> 24) & 0xff) - -#define _ABORT_LOCK_BUSY 0xff -#define _ABORT_LOCK_IS_LOCKED 0xfe -#define _ABORT_NESTED_TRYLOCK 0xfd - -#ifndef __ASSEMBLER__ - -#define __force_inline __attribute__((__always_inline__)) inline - -static __force_inline int _xbegin(void) -{ - int ret = _XBEGIN_STARTED; - asm volatile (".byte 0xc7,0xf8 ; .long 0" : "+a" (ret) :: "memory"); - return ret; -} - -static __force_inline void _xend(void) -{ - asm volatile (".byte 0x0f,0x01,0xd5" ::: "memory"); -} - -static __force_inline void _xabort(const unsigned int status) -{ - asm volatile (".byte 0xc6,0xf8,%P0" :: "i" (status) : "memory"); -} - -static __force_inline int _xtest(void) -{ - unsigned char out; - asm volatile (".byte 0x0f,0x01,0xd6 ; setnz %0" : "=r" (out) :: "memory"); - return out; -} - -#endif -#endif diff --git a/sysdeps/unix/sysv/linux/x86/libc-vdso.h b/sysdeps/unix/sysv/linux/x86/libc-vdso.h deleted file mode 100644 index 6cc3285461..0000000000 --- a/sysdeps/unix/sysv/linux/x86/libc-vdso.h +++ /dev/null @@ -1,36 +0,0 @@ -/* Resolve function pointers to VDSO functions. - Copyright (C) 2005-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _LIBC_VDSO_H -#define _LIBC_VDSO_H - -#include <time.h> -#include <sys/time.h> - -#ifdef SHARED - -# include <sysdep-vdso.h> - -extern long int (*VDSO_SYMBOL(clock_gettime)) (clockid_t, struct timespec *) - attribute_hidden; - -extern long int (*VDSO_SYMBOL(getcpu)) (unsigned *, unsigned *, void *); - -#endif - -#endif /* _LIBC_VDSO_H */ diff --git a/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c b/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c deleted file mode 100644 index a4e61c38c1..0000000000 --- a/sysdeps/unix/sysv/linux/x86/pthread_mutex_cond_lock.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Copyright (C) 2013-2017 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, see - <http://www.gnu.org/licenses/>. */ - -/* The cond lock is not actually elided yet, but we still need to handle - already elided locks. */ -#include <elision-conf.h> - -#include <nptl/pthread_mutex_cond_lock.c> diff --git a/sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c b/sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c deleted file mode 100644 index 8a40c86502..0000000000 --- a/sysdeps/unix/sysv/linux/x86/pthread_mutex_lock.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Elided version of pthread_mutex_lock. - Copyright (C) 2011-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <elision-conf.h> -#include "force-elision.h" - -#include "nptl/pthread_mutex_lock.c" diff --git a/sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c b/sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c deleted file mode 100644 index 33fe1b46de..0000000000 --- a/sysdeps/unix/sysv/linux/x86/pthread_mutex_timedlock.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Elided version of pthread_mutex_timedlock. - Copyright (C) 2011-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <elision-conf.h> -#include "force-elision.h" - -#include "nptl/pthread_mutex_timedlock.c" diff --git a/sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c b/sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c deleted file mode 100644 index 435839a292..0000000000 --- a/sysdeps/unix/sysv/linux/x86/pthread_mutex_trylock.c +++ /dev/null @@ -1,22 +0,0 @@ -/* Elided version of pthread_mutex_trylock. - Copyright (C) 2011-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <elision-conf.h> -#include "force-elision.h" - -#include "nptl/pthread_mutex_trylock.c" diff --git a/sysdeps/unix/sysv/linux/x86/sys/debugreg.h b/sysdeps/unix/sysv/linux/x86/sys/debugreg.h deleted file mode 100644 index eaa79a882b..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/debugreg.h +++ /dev/null @@ -1,88 +0,0 @@ -/* Copyright (C) 2001-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_DEBUGREG_H -#define _SYS_DEBUGREG_H 1 - -/* Indicate the register numbers for a number of the specific - debug registers. Registers 0-3 contain the addresses we wish to trap on */ -#define DR_FIRSTADDR 0 /* u_debugreg[DR_FIRSTADDR] */ -#define DR_LASTADDR 3 /* u_debugreg[DR_LASTADDR] */ - -#define DR_STATUS 6 /* u_debugreg[DR_STATUS] */ -#define DR_CONTROL 7 /* u_debugreg[DR_CONTROL] */ - -/* Define a few things for the status register. We can use this to determine - which debugging register was responsible for the trap. The other bits - are either reserved or not of interest to us. */ - -#define DR_TRAP0 (0x1) /* db0 */ -#define DR_TRAP1 (0x2) /* db1 */ -#define DR_TRAP2 (0x4) /* db2 */ -#define DR_TRAP3 (0x8) /* db3 */ - -#define DR_STEP (0x4000) /* single-step */ -#define DR_SWITCH (0x8000) /* task switch */ - -/* Now define a bunch of things for manipulating the control register. - The top two bytes of the control register consist of 4 fields of 4 - bits - each field corresponds to one of the four debug registers, - and indicates what types of access we trap on, and how large the data - field is that we are looking at */ - -#define DR_CONTROL_SHIFT 16 /* Skip this many bits in ctl register */ -#define DR_CONTROL_SIZE 4 /* 4 control bits per register */ - -#define DR_RW_EXECUTE (0x0) /* Settings for the access types to trap on */ -#define DR_RW_WRITE (0x1) -#define DR_RW_READ (0x3) - -#define DR_LEN_1 (0x0) /* Settings for data length to trap on */ -#define DR_LEN_2 (0x4) -#define DR_LEN_4 (0xC) -#ifdef __x86_64__ -# define DR_LEN_8 (0x8) -#endif - -/* The low byte to the control register determine which registers are - enabled. There are 4 fields of two bits. One bit is "local", meaning - that the processor will reset the bit after a task switch and the other - is global meaning that we have to explicitly reset the bit. With linux, - you can use either one, since we explicitly zero the register when we enter - kernel mode. */ - -#define DR_LOCAL_ENABLE_SHIFT 0 /* Extra shift to the local enable bit */ -#define DR_GLOBAL_ENABLE_SHIFT 1 /* Extra shift to the global enable bit */ -#define DR_ENABLE_SIZE 2 /* 2 enable bits per register */ - -#define DR_LOCAL_ENABLE_MASK (0x55) /* Set local bits for all 4 regs */ -#define DR_GLOBAL_ENABLE_MASK (0xAA) /* Set global bits for all 4 regs */ - -/* The second byte to the control register has a few special - things. */ - - - -#ifdef __x86_64__ -# define DR_CONTROL_RESERVED (0xFFFFFFFF0000FC00ULL) /* Reserved */ -#else -# define DR_CONTROL_RESERVED (0x00FC00U) /* Reserved */ -#endif -#define DR_LOCAL_SLOWDOWN (0x100) /* Local slow the pipeline */ -#define DR_GLOBAL_SLOWDOWN (0x200) /* Global slow the pipeline */ - -#endif /* sys/debugreg.h */ diff --git a/sysdeps/unix/sysv/linux/x86/sys/elf.h b/sysdeps/unix/sysv/linux/x86/sys/elf.h deleted file mode 100644 index 9b58e1a540..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/elf.h +++ /dev/null @@ -1,29 +0,0 @@ -/* Copyright (C) 1998-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_ELF_H -#define _SYS_ELF_H 1 - -#ifdef __x86_64__ -# error This header is unsupported on x86-64. -#else -# warning "This header is obsolete; use <sys/procfs.h> instead." - -# include <sys/procfs.h> -#endif - -#endif /* _SYS_ELF_H */ diff --git a/sysdeps/unix/sysv/linux/x86/sys/io.h b/sysdeps/unix/sysv/linux/x86/sys/io.h deleted file mode 100644 index 3041a59c1a..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/io.h +++ /dev/null @@ -1,183 +0,0 @@ -/* Copyright (C) 1996-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_IO_H -#define _SYS_IO_H 1 - -#include <features.h> - -__BEGIN_DECLS - -/* If TURN_ON is TRUE, request for permission to do direct i/o on the - port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O - permission off for that range. This call requires root privileges. - - Portability note: not all Linux platforms support this call. Most - platforms based on the PC I/O architecture probably will, however. - E.g., Linux/Alpha for Alpha PCs supports this. */ -extern int ioperm (unsigned long int __from, unsigned long int __num, - int __turn_on) __THROW; - -/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to - access any I/O port is granted. This call requires root - privileges. */ -extern int iopl (int __level) __THROW; - -#if defined __GNUC__ && __GNUC__ >= 2 - -static __inline unsigned char -inb (unsigned short int __port) -{ - unsigned char _v; - - __asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (__port)); - return _v; -} - -static __inline unsigned char -inb_p (unsigned short int __port) -{ - unsigned char _v; - - __asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port)); - return _v; -} - -static __inline unsigned short int -inw (unsigned short int __port) -{ - unsigned short _v; - - __asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (__port)); - return _v; -} - -static __inline unsigned short int -inw_p (unsigned short int __port) -{ - unsigned short int _v; - - __asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port)); - return _v; -} - -static __inline unsigned int -inl (unsigned short int __port) -{ - unsigned int _v; - - __asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (__port)); - return _v; -} - -static __inline unsigned int -inl_p (unsigned short int __port) -{ - unsigned int _v; - __asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (__port)); - return _v; -} - -static __inline void -outb (unsigned char __value, unsigned short int __port) -{ - __asm__ __volatile__ ("outb %b0,%w1": :"a" (__value), "Nd" (__port)); -} - -static __inline void -outb_p (unsigned char __value, unsigned short int __port) -{ - __asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (__value), - "Nd" (__port)); -} - -static __inline void -outw (unsigned short int __value, unsigned short int __port) -{ - __asm__ __volatile__ ("outw %w0,%w1": :"a" (__value), "Nd" (__port)); - -} - -static __inline void -outw_p (unsigned short int __value, unsigned short int __port) -{ - __asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (__value), - "Nd" (__port)); -} - -static __inline void -outl (unsigned int __value, unsigned short int __port) -{ - __asm__ __volatile__ ("outl %0,%w1": :"a" (__value), "Nd" (__port)); -} - -static __inline void -outl_p (unsigned int __value, unsigned short int __port) -{ - __asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (__value), - "Nd" (__port)); -} - -static __inline void -insb (unsigned short int __port, void *__addr, unsigned long int __count) -{ - __asm__ __volatile__ ("cld ; rep ; insb":"=D" (__addr), "=c" (__count) - :"d" (__port), "0" (__addr), "1" (__count)); -} - -static __inline void -insw (unsigned short int __port, void *__addr, unsigned long int __count) -{ - __asm__ __volatile__ ("cld ; rep ; insw":"=D" (__addr), "=c" (__count) - :"d" (__port), "0" (__addr), "1" (__count)); -} - -static __inline void -insl (unsigned short int __port, void *__addr, unsigned long int __count) -{ - __asm__ __volatile__ ("cld ; rep ; insl":"=D" (__addr), "=c" (__count) - :"d" (__port), "0" (__addr), "1" (__count)); -} - -static __inline void -outsb (unsigned short int __port, const void *__addr, - unsigned long int __count) -{ - __asm__ __volatile__ ("cld ; rep ; outsb":"=S" (__addr), "=c" (__count) - :"d" (__port), "0" (__addr), "1" (__count)); -} - -static __inline void -outsw (unsigned short int __port, const void *__addr, - unsigned long int __count) -{ - __asm__ __volatile__ ("cld ; rep ; outsw":"=S" (__addr), "=c" (__count) - :"d" (__port), "0" (__addr), "1" (__count)); -} - -static __inline void -outsl (unsigned short int __port, const void *__addr, - unsigned long int __count) -{ - __asm__ __volatile__ ("cld ; rep ; outsl":"=S" (__addr), "=c" (__count) - :"d" (__port), "0" (__addr), "1" (__count)); -} - -#endif /* GNU C */ - -__END_DECLS -#endif /* _SYS_IO_H */ diff --git a/sysdeps/unix/sysv/linux/x86/sys/perm.h b/sysdeps/unix/sysv/linux/x86/sys/perm.h deleted file mode 100644 index a6e0c0c5a3..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/perm.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright (C) 1996-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_PERM_H - -#define _SYS_PERM_H 1 -#include <features.h> - -__BEGIN_DECLS - -/* Set port input/output permissions. */ -extern int ioperm (unsigned long int __from, unsigned long int __num, - int __turn_on) __THROW; - - -/* Change I/O privilege level. */ -extern int iopl (int __level) __THROW; - -__END_DECLS - -#endif /* _SYS_PERM_H */ diff --git a/sysdeps/unix/sysv/linux/x86/sys/procfs.h b/sysdeps/unix/sysv/linux/x86/sys/procfs.h deleted file mode 100644 index 577c3de655..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/procfs.h +++ /dev/null @@ -1,145 +0,0 @@ -/* Copyright (C) 2001-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_PROCFS_H -#define _SYS_PROCFS_H 1 - -/* This is somewhat modelled after the file of the same name on SVR4 - systems. It provides a definition of the core file format for ELF - used on Linux. It doesn't have anything to do with the /proc file - system, even though Linux has one. - - Anyway, the whole purpose of this file is for GDB and GDB only. - Don't read too much into it. Don't use it for anything other than - GDB unless you know what you are doing. */ - -#include <features.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/user.h> - -__BEGIN_DECLS - -/* Type for a general-purpose register. */ -#ifdef __x86_64__ -__extension__ typedef unsigned long long elf_greg_t; -#else -typedef unsigned long elf_greg_t; -#endif - -/* And the whole bunch of them. We could have used `struct - user_regs_struct' directly in the typedef, but tradition says that - the register set is an array, which does have some peculiar - semantics, so leave it that way. */ -#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -#ifndef __x86_64__ -/* Register set for the floating-point registers. */ -typedef struct user_fpregs_struct elf_fpregset_t; - -/* Register set for the extended floating-point registers. Includes - the Pentium III SSE registers in addition to the classic - floating-point stuff. */ -typedef struct user_fpxregs_struct elf_fpxregset_t; -#else -/* Register set for the extended floating-point registers. Includes - the Pentium III SSE registers in addition to the classic - floating-point stuff. */ -typedef struct user_fpregs_struct elf_fpregset_t; -#endif - -/* Signal info. */ -struct elf_siginfo - { - int si_signo; /* Signal number. */ - int si_code; /* Extra code. */ - int si_errno; /* Errno. */ - }; - - -/* Definitions to generate Intel SVR4-like core files. These mostly - have the same names as the SVR4 types with "elf_" tacked on the - front to prevent clashes with Linux definitions, and the typedef - forms have been avoided. This is mostly like the SVR4 structure, - but more Linuxy, with things that Linux does not support and which - GDB doesn't really use excluded. */ - -struct elf_prstatus - { - struct elf_siginfo pr_info; /* Info associated with signal. */ - short int pr_cursig; /* Current signal. */ - unsigned long int pr_sigpend; /* Set of pending signals. */ - unsigned long int pr_sighold; /* Set of held signals. */ - __pid_t pr_pid; - __pid_t pr_ppid; - __pid_t pr_pgrp; - __pid_t pr_sid; - struct timeval pr_utime; /* User time. */ - struct timeval pr_stime; /* System time. */ - struct timeval pr_cutime; /* Cumulative user time. */ - struct timeval pr_cstime; /* Cumulative system time. */ - elf_gregset_t pr_reg; /* GP registers. */ - int pr_fpvalid; /* True if math copro being used. */ - }; - - -#define ELF_PRARGSZ (80) /* Number of chars for args. */ - -struct elf_prpsinfo - { - char pr_state; /* Numeric process state. */ - char pr_sname; /* Char for pr_state. */ - char pr_zomb; /* Zombie. */ - char pr_nice; /* Nice val. */ - unsigned long int pr_flag; /* Flags. */ -#if __WORDSIZE == 32 - unsigned short int pr_uid; - unsigned short int pr_gid; -#else - unsigned int pr_uid; - unsigned int pr_gid; -#endif - int pr_pid, pr_ppid, pr_pgrp, pr_sid; - /* Lots missing */ - char pr_fname[16]; /* Filename of executable. */ - char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */ - }; - - -/* The rest of this file provides the types for emulation of the - Solaris <proc_service.h> interfaces that should be implemented by - users of libthread_db. */ - -/* Addresses. */ -typedef void *psaddr_t; - -/* Register sets. Linux has different names. */ -typedef elf_gregset_t prgregset_t; -typedef elf_fpregset_t prfpregset_t; - -/* We don't have any differences between processes and threads, - therefore have only one PID type. */ -typedef __pid_t lwpid_t; - -/* Process status and info. In the end we do provide typedefs for them. */ -typedef struct elf_prstatus prstatus_t; -typedef struct elf_prpsinfo prpsinfo_t; - -__END_DECLS - -#endif /* sys/procfs.h */ diff --git a/sysdeps/unix/sysv/linux/x86/sys/reg.h b/sysdeps/unix/sysv/linux/x86/sys/reg.h deleted file mode 100644 index ceca1334e3..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/reg.h +++ /dev/null @@ -1,77 +0,0 @@ -/* Copyright (C) 2001-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_REG_H -#define _SYS_REG_H 1 - - -#ifdef __x86_64__ -/* Index into an array of 8 byte longs returned from ptrace for - location of the users' stored general purpose registers. */ - -# define R15 0 -# define R14 1 -# define R13 2 -# define R12 3 -# define RBP 4 -# define RBX 5 -# define R11 6 -# define R10 7 -# define R9 8 -# define R8 9 -# define RAX 10 -# define RCX 11 -# define RDX 12 -# define RSI 13 -# define RDI 14 -# define ORIG_RAX 15 -# define RIP 16 -# define CS 17 -# define EFLAGS 18 -# define RSP 19 -# define SS 20 -# define FS_BASE 21 -# define GS_BASE 22 -# define DS 23 -# define ES 24 -# define FS 25 -# define GS 26 -#else - -/* Index into an array of 4 byte integers returned from ptrace for - * location of the users' stored general purpose registers. */ - -# define EBX 0 -# define ECX 1 -# define EDX 2 -# define ESI 3 -# define EDI 4 -# define EBP 5 -# define EAX 6 -# define DS 7 -# define ES 8 -# define FS 9 -# define GS 10 -# define ORIG_EAX 11 -# define EIP 12 -# define CS 13 -# define EFL 14 -# define UESP 15 -# define SS 16 -#endif - -#endif diff --git a/sysdeps/unix/sysv/linux/x86/sys/ucontext.h b/sysdeps/unix/sysv/linux/x86/sys/ucontext.h deleted file mode 100644 index 5fd64bf801..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/ucontext.h +++ /dev/null @@ -1,260 +0,0 @@ -/* Copyright (C) 2001-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_UCONTEXT_H -#define _SYS_UCONTEXT_H 1 - -#include <features.h> - -#include <bits/types/sigset_t.h> -#include <bits/sigcontext.h> -#include <bits/types/stack_t.h> - - -#ifdef __USE_MISC -# define __ctx(fld) fld -#else -# define __ctx(fld) __ ## fld -#endif - -#ifdef __x86_64__ - -/* Type for general register. */ -__extension__ typedef long long int greg_t; - -/* Number of general registers. */ -#define __NGREG 23 -#ifdef __USE_MISC -# define NGREG __NGREG -#endif - -/* Container for all general registers. */ -typedef greg_t gregset_t[__NGREG]; - -#ifdef __USE_GNU -/* Number of each register in the `gregset_t' array. */ -enum -{ - REG_R8 = 0, -# define REG_R8 REG_R8 - REG_R9, -# define REG_R9 REG_R9 - REG_R10, -# define REG_R10 REG_R10 - REG_R11, -# define REG_R11 REG_R11 - REG_R12, -# define REG_R12 REG_R12 - REG_R13, -# define REG_R13 REG_R13 - REG_R14, -# define REG_R14 REG_R14 - REG_R15, -# define REG_R15 REG_R15 - REG_RDI, -# define REG_RDI REG_RDI - REG_RSI, -# define REG_RSI REG_RSI - REG_RBP, -# define REG_RBP REG_RBP - REG_RBX, -# define REG_RBX REG_RBX - REG_RDX, -# define REG_RDX REG_RDX - REG_RAX, -# define REG_RAX REG_RAX - REG_RCX, -# define REG_RCX REG_RCX - REG_RSP, -# define REG_RSP REG_RSP - REG_RIP, -# define REG_RIP REG_RIP - REG_EFL, -# define REG_EFL REG_EFL - REG_CSGSFS, /* Actually short cs, gs, fs, __pad0. */ -# define REG_CSGSFS REG_CSGSFS - REG_ERR, -# define REG_ERR REG_ERR - REG_TRAPNO, -# define REG_TRAPNO REG_TRAPNO - REG_OLDMASK, -# define REG_OLDMASK REG_OLDMASK - REG_CR2 -# define REG_CR2 REG_CR2 -}; -#endif - -struct _libc_fpxreg -{ - unsigned short int __ctx(significand)[4]; - unsigned short int __ctx(exponent); - unsigned short int __glibc_reserved1[3]; -}; - -struct _libc_xmmreg -{ - __uint32_t element[4]; -}; - -struct _libc_fpstate -{ - /* 64-bit FXSAVE format. */ - __uint16_t __ctx(cwd); - __uint16_t __ctx(swd); - __uint16_t __ctx(ftw); - __uint16_t __ctx(fop); - __uint64_t __ctx(rip); - __uint64_t __ctx(rdp); - __uint32_t __ctx(mxcsr); - __uint32_t __ctx(mxcr_mask); - struct _libc_fpxreg _st[8]; - struct _libc_xmmreg _xmm[16]; - __uint32_t __glibc_reserved1[24]; -}; - -/* Structure to describe FPU registers. */ -typedef struct _libc_fpstate *fpregset_t; - -/* Context to describe whole processor state. */ -typedef struct - { - gregset_t __ctx(gregs); - /* Note that fpregs is a pointer. */ - fpregset_t __ctx(fpregs); - __extension__ unsigned long long __reserved1 [8]; -} mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long int uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - sigset_t uc_sigmask; - struct _libc_fpstate __fpregs_mem; - } ucontext_t; - -#else /* !__x86_64__ */ - -/* Type for general register. */ -typedef int greg_t; - -/* Number of general registers. */ -#define __NGREG 19 -#ifdef __USE_MISC -# define NGREG __NGREG -#endif - -/* Container for all general registers. */ -typedef greg_t gregset_t[__NGREG]; - -#ifdef __USE_GNU -/* Number of each register is the `gregset_t' array. */ -enum -{ - REG_GS = 0, -# define REG_GS REG_GS - REG_FS, -# define REG_FS REG_FS - REG_ES, -# define REG_ES REG_ES - REG_DS, -# define REG_DS REG_DS - REG_EDI, -# define REG_EDI REG_EDI - REG_ESI, -# define REG_ESI REG_ESI - REG_EBP, -# define REG_EBP REG_EBP - REG_ESP, -# define REG_ESP REG_ESP - REG_EBX, -# define REG_EBX REG_EBX - REG_EDX, -# define REG_EDX REG_EDX - REG_ECX, -# define REG_ECX REG_ECX - REG_EAX, -# define REG_EAX REG_EAX - REG_TRAPNO, -# define REG_TRAPNO REG_TRAPNO - REG_ERR, -# define REG_ERR REG_ERR - REG_EIP, -# define REG_EIP REG_EIP - REG_CS, -# define REG_CS REG_CS - REG_EFL, -# define REG_EFL REG_EFL - REG_UESP, -# define REG_UESP REG_UESP - REG_SS -# define REG_SS REG_SS -}; -#endif - -/* Definitions taken from the kernel headers. */ -struct _libc_fpreg -{ - unsigned short int __ctx(significand)[4]; - unsigned short int __ctx(exponent); -}; - -struct _libc_fpstate -{ - unsigned long int __ctx(cw); - unsigned long int __ctx(sw); - unsigned long int __ctx(tag); - unsigned long int __ctx(ipoff); - unsigned long int __ctx(cssel); - unsigned long int __ctx(dataoff); - unsigned long int __ctx(datasel); - struct _libc_fpreg _st[8]; - unsigned long int __ctx(status); -}; - -/* Structure to describe FPU registers. */ -typedef struct _libc_fpstate *fpregset_t; - -/* Context to describe whole processor state. */ -typedef struct - { - gregset_t __ctx(gregs); - /* Due to Linux's history we have to use a pointer here. The SysV/i386 - ABI requires a struct with the values. */ - fpregset_t __ctx(fpregs); - unsigned long int __ctx(oldmask); - unsigned long int __ctx(cr2); - } mcontext_t; - -/* Userlevel context. */ -typedef struct ucontext - { - unsigned long int uc_flags; - struct ucontext *uc_link; - stack_t uc_stack; - mcontext_t uc_mcontext; - sigset_t uc_sigmask; - struct _libc_fpstate __fpregs_mem; - } ucontext_t; - -#endif /* !__x86_64__ */ - -#undef __ctx - -#endif /* sys/ucontext.h */ diff --git a/sysdeps/unix/sysv/linux/x86/sys/user.h b/sysdeps/unix/sysv/linux/x86/sys/user.h deleted file mode 100644 index b705239e61..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/user.h +++ /dev/null @@ -1,180 +0,0 @@ -/* Copyright (C) 2001-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_USER_H -#define _SYS_USER_H 1 - -/* The whole purpose of this file is for GDB and GDB only. Don't read - too much into it. Don't use it for anything other than GDB unless - you know what you are doing. */ - -#ifdef __x86_64__ - -struct user_fpregs_struct -{ - unsigned short int cwd; - unsigned short int swd; - unsigned short int ftw; - unsigned short int fop; - __extension__ unsigned long long int rip; - __extension__ unsigned long long int rdp; - unsigned int mxcsr; - unsigned int mxcr_mask; - unsigned int st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ - unsigned int xmm_space[64]; /* 16*16 bytes for each XMM-reg = 256 bytes */ - unsigned int padding[24]; -}; - -struct user_regs_struct -{ - __extension__ unsigned long long int r15; - __extension__ unsigned long long int r14; - __extension__ unsigned long long int r13; - __extension__ unsigned long long int r12; - __extension__ unsigned long long int rbp; - __extension__ unsigned long long int rbx; - __extension__ unsigned long long int r11; - __extension__ unsigned long long int r10; - __extension__ unsigned long long int r9; - __extension__ unsigned long long int r8; - __extension__ unsigned long long int rax; - __extension__ unsigned long long int rcx; - __extension__ unsigned long long int rdx; - __extension__ unsigned long long int rsi; - __extension__ unsigned long long int rdi; - __extension__ unsigned long long int orig_rax; - __extension__ unsigned long long int rip; - __extension__ unsigned long long int cs; - __extension__ unsigned long long int eflags; - __extension__ unsigned long long int rsp; - __extension__ unsigned long long int ss; - __extension__ unsigned long long int fs_base; - __extension__ unsigned long long int gs_base; - __extension__ unsigned long long int ds; - __extension__ unsigned long long int es; - __extension__ unsigned long long int fs; - __extension__ unsigned long long int gs; -}; - -struct user -{ - struct user_regs_struct regs; - int u_fpvalid; - struct user_fpregs_struct i387; - __extension__ unsigned long long int u_tsize; - __extension__ unsigned long long int u_dsize; - __extension__ unsigned long long int u_ssize; - __extension__ unsigned long long int start_code; - __extension__ unsigned long long int start_stack; - __extension__ long long int signal; - int reserved; - __extension__ union - { - struct user_regs_struct* u_ar0; - __extension__ unsigned long long int __u_ar0_word; - }; - __extension__ union - { - struct user_fpregs_struct* u_fpstate; - __extension__ unsigned long long int __u_fpstate_word; - }; - __extension__ unsigned long long int magic; - char u_comm [32]; - __extension__ unsigned long long int u_debugreg [8]; -}; - -#else -/* These are the 32-bit x86 structures. */ -struct user_fpregs_struct -{ - long int cwd; - long int swd; - long int twd; - long int fip; - long int fcs; - long int foo; - long int fos; - long int st_space [20]; -}; - -struct user_fpxregs_struct -{ - unsigned short int cwd; - unsigned short int swd; - unsigned short int twd; - unsigned short int fop; - long int fip; - long int fcs; - long int foo; - long int fos; - long int mxcsr; - long int reserved; - long int st_space[32]; /* 8*16 bytes for each FP-reg = 128 bytes */ - long int xmm_space[32]; /* 8*16 bytes for each XMM-reg = 128 bytes */ - long int padding[56]; -}; - -struct user_regs_struct -{ - long int ebx; - long int ecx; - long int edx; - long int esi; - long int edi; - long int ebp; - long int eax; - long int xds; - long int xes; - long int xfs; - long int xgs; - long int orig_eax; - long int eip; - long int xcs; - long int eflags; - long int esp; - long int xss; -}; - -struct user -{ - struct user_regs_struct regs; - int u_fpvalid; - struct user_fpregs_struct i387; - unsigned long int u_tsize; - unsigned long int u_dsize; - unsigned long int u_ssize; - unsigned long int start_code; - unsigned long int start_stack; - long int signal; - int reserved; - struct user_regs_struct* u_ar0; - struct user_fpregs_struct* u_fpstate; - unsigned long int magic; - char u_comm [32]; - int u_debugreg [8]; -}; -#endif /* __x86_64__ */ - -#define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) -#define NBPG PAGE_SIZE -#define UPAGES 1 -#define HOST_TEXT_START_ADDR (u.start_code) -#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) - -#endif /* _SYS_USER_H */ diff --git a/sysdeps/unix/sysv/linux/x86/sys/vm86.h b/sysdeps/unix/sysv/linux/x86/sys/vm86.h deleted file mode 100644 index 07f09c2030..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sys/vm86.h +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 1996-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#ifndef _SYS_VM86_H - -#define _SYS_VM86_H 1 -#include <features.h> - -#ifdef __x86_64__ -# error This header is unsupported on x86-64. -#else -/* Get constants and data types from kernel header file. */ -# include <asm/vm86.h> - -__BEGIN_DECLS - -/* Enter virtual 8086 mode. */ -extern int vm86 (unsigned long int __subfunction, - struct vm86plus_struct *__info) __THROW; - -__END_DECLS -# endif - -#endif /* _SYS_VM86_H */ diff --git a/sysdeps/unix/sysv/linux/x86/sysconf.c b/sysdeps/unix/sysv/linux/x86/sysconf.c deleted file mode 100644 index ec4e620d2a..0000000000 --- a/sysdeps/unix/sysv/linux/x86/sysconf.c +++ /dev/null @@ -1,42 +0,0 @@ -/* Get file-specific information about a file. Linux version. - Copyright (C) 2003-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <assert.h> -#include <stdbool.h> -#include <stdlib.h> -#include <unistd.h> - - -static long int linux_sysconf (int name); -extern long int __cache_sysconf (int) attribute_hidden; - - -/* Get the value of the system variable NAME. */ -long int -__sysconf (int name) -{ - if (name >= _SC_LEVEL1_ICACHE_SIZE && name <= _SC_LEVEL4_CACHE_LINESIZE) - return __cache_sysconf (name); - - return linux_sysconf (name); -} - -/* Now the generic Linux version. */ -#undef __sysconf -#define __sysconf static linux_sysconf -#include "../sysconf.c" diff --git a/sysdeps/unix/sysv/linux/x86/time.c b/sysdeps/unix/sysv/linux/x86/time.c deleted file mode 100644 index fac81b3812..0000000000 --- a/sysdeps/unix/sysv/linux/x86/time.c +++ /dev/null @@ -1,59 +0,0 @@ -/* time -- Get number of seconds since Epoch. Linux/x86 version. - Copyright (C) 2015-2017 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, see - <http://www.gnu.org/licenses/>. */ - -#include <time.h> - -#ifdef SHARED - -#include <dl-vdso.h> -#include <errno.h> - -static time_t -__time_syscall (time_t *t) -{ - INTERNAL_SYSCALL_DECL (err); - return INTERNAL_SYSCALL (time, err, 1, t); -} - -# ifndef time_type -/* The i386 time.c includes this file with a defined time_type macro. - For x86_64 we have to define it to time as the internal symbol is the - ifunc'ed one. */ -# define time_type time -# endif - -#undef INIT_ARCH -#define INIT_ARCH() PREPARE_VERSION_KNOWN (linux26, LINUX_2_6); -/* If the vDSO is not available we fall back on the syscall. */ -libc_ifunc_hidden (time_type, time, - (_dl_vdso_vsym ("__vdso_time", &linux26) - ?: &__time_syscall)) -libc_hidden_def (time) - -#else - -# include <sysdep.h> - -time_t -time (time_t *t) -{ - INTERNAL_SYSCALL_DECL (err); - return INTERNAL_SYSCALL (time, err, 1, t); -} - -#endif |