From 9f729761ffbab5ec09a31d1a47fdda424dc31d34 Mon Sep 17 00:00:00 2001 From: Guan Xuetao Date: Tue, 27 Sep 2016 19:48:04 +0800 Subject: unicore32-oldabi: add CONFIG_UNICORE32_OLDABI for distinguishing two ABIs Signed-off-by: Guan Xuetao Signed-off-by: Qin Rui Tested-by: Guenter Roeck --- arch/unicore32/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/unicore32') diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 0769066929c6..e23100b87da6 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -69,6 +69,17 @@ source "kernel/Kconfig.freezer" menu "System Type" +config UNICORE32_OLDABI + bool "Allow old ABI binaries to run with this kernel" + default y + help + This option preserves the old syscall interface instead of the + asm-generic one. It also provides a compatibility layer to + intercept syscalls that have structure arguments which layout + in memory differs between the asm-generic ABI and this old one. + + If in doubt, say Y. + config MMU def_bool y -- cgit v1.2.3 From bb3d836a8767bd91360069ed1f377a2637545b2c Mon Sep 17 00:00:00 2001 From: Guan Xuetao Date: Tue, 27 Sep 2016 19:52:48 +0800 Subject: unicore32-oldabi: add stat.h support for UNICORE32_OLDABI Remove generated code in arch/unicore32/include/asm/Kbuild, and restore asm/stat.h for UNICORE32_OLDABI. Signed-off-by: Guan Xuetao Signed-off-by: Qin Rui Tested-by: Guenter Roeck --- arch/unicore32/include/asm/Kbuild | 1 - arch/unicore32/include/uapi/asm/stat-oldabi.h | 71 +++++++++++++++++++++++++++ arch/unicore32/include/uapi/asm/stat.h | 19 +++++++ 3 files changed, 90 insertions(+), 1 deletion(-) create mode 100644 arch/unicore32/include/uapi/asm/stat-oldabi.h create mode 100644 arch/unicore32/include/uapi/asm/stat.h (limited to 'arch/unicore32') diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 256c45b3ae34..0ce2a5a82611 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -49,7 +49,6 @@ generic-y += signal.h generic-y += sizes.h generic-y += socket.h generic-y += sockios.h -generic-y += stat.h generic-y += statfs.h generic-y += swab.h generic-y += syscalls.h diff --git a/arch/unicore32/include/uapi/asm/stat-oldabi.h b/arch/unicore32/include/uapi/asm/stat-oldabi.h new file mode 100644 index 000000000000..d36ce133cef8 --- /dev/null +++ b/arch/unicore32/include/uapi/asm/stat-oldabi.h @@ -0,0 +1,71 @@ +/* + * Code specific to UniCore32 ISA + * + * Copyright (C) 2014 GUAN Xuetao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __UNICORE32_ASM_STAT_OLDABI_H__ +#define __UNICORE32_ASM_STAT_OLDABI_H__ + +#define STAT_HAVE_NSEC 1 + +struct stat { + unsigned long st_dev; /* Device. */ + unsigned long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long st_rdev; /* Device number, if device. */ + unsigned long __pad1; + long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + int __pad2; + long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + unsigned int __unused4; + unsigned int __unused5; +}; + +/* + * This matches struct stat64 in glibc2.1, hence the absolutely + * insane amounts of padding around dev_t's. + * Note: The kernel zero's the padded region because glibc might read them + * in the hope that the kernel has stretched to using larger sizes. + */ +#define STAT64_HAS_BROKEN_ST_INO + +struct stat64 { + unsigned long long st_dev; /* Device. */ + unsigned char __pad0[4]; + unsigned long __st_ino; + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* UID of the file's owner. */ + unsigned int st_gid; /* GID of the file's group. */ + unsigned long long st_rdev; /* Device number, if device. */ + + unsigned char __pad3[4]; + + long long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + long long st_blocks; /* Number 512-byte blocks allocated. */ + int st_atime; /* Time of last access. */ + unsigned int st_atime_nsec; + int st_mtime; /* Time of last modification. */ + unsigned int st_mtime_nsec; + int st_ctime; /* Time of last status change. */ + unsigned int st_ctime_nsec; + + unsigned long long st_ino; +}; + +#endif /* __UNICORE32_ASM_STAT_OLDABI_H__ */ diff --git a/arch/unicore32/include/uapi/asm/stat.h b/arch/unicore32/include/uapi/asm/stat.h new file mode 100644 index 000000000000..2cff377d44e3 --- /dev/null +++ b/arch/unicore32/include/uapi/asm/stat.h @@ -0,0 +1,19 @@ +/* + * Code specific to UniCore32 ISA + * + * Copyright (C) 2014 GUAN Xuetao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __UNICORE32_ASM_STAT_H__ +#define __UNICORE32_ASM_STAT_H__ + +#ifndef CONFIG_UNICORE32_OLDABI +#include +#else +#include +#endif /* CONFIG_UNICORE32_OLDABI */ + +#endif /* __UNICORE32_ASM_STAT_H__ */ -- cgit v1.2.3 From 09f0c7dec2deb36a6f95da9a4eaf6772d2cc626a Mon Sep 17 00:00:00 2001 From: Guan Xuetao Date: Tue, 27 Sep 2016 19:55:51 +0800 Subject: unicore32-oldabi: add sigcontext.h support for UNICORE32_OLDABI Signed-off-by: Guan Xuetao Signed-off-by: Qin Rui Tested-by: Guenter Roeck --- arch/unicore32/include/uapi/asm/sigcontext.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'arch/unicore32') diff --git a/arch/unicore32/include/uapi/asm/sigcontext.h b/arch/unicore32/include/uapi/asm/sigcontext.h index 6a2d7671c052..cbc3446b9c03 100644 --- a/arch/unicore32/include/uapi/asm/sigcontext.h +++ b/arch/unicore32/include/uapi/asm/sigcontext.h @@ -18,6 +18,7 @@ * before the signal handler was invoked. Note: only add new entries * to the end of the structure. */ +#ifndef CONFIG_UNICORE32_OLDABI struct sigcontext { unsigned long trap_no; unsigned long error_code; @@ -25,5 +26,18 @@ struct sigcontext { unsigned long fault_address; struct pt_regs regs; }; +#else +struct pt_regs_sigcontext { + unsigned long uregs[33]; +}; + +struct sigcontext { + unsigned long trap_no; + unsigned long error_code; + unsigned long oldmask; + struct pt_regs_sigcontext regs; + unsigned long fault_address; +}; +#endif /* CONFIG_UNICORE32_OLDABI */ #endif -- cgit v1.2.3 From bc27113620ca6b67320b8a57e70d801dc94221d5 Mon Sep 17 00:00:00 2001 From: Guan Xuetao Date: Tue, 27 Sep 2016 19:58:18 +0800 Subject: unicore32-oldabi: add oldabi syscall interface v2: Change current_thread_info()->restart_block to current->restart_block in signal.c According to commit f56141e3e2d9aabf7e6b89680ab572c2cdbb2a24 all arches, signal: move restart_block to struct task_struct Signed-off-by: Guenter Roeck v1: Define unicore32 oldabi syscall in arch/unicore32/include/uapi/asm/unistd-oldabi.h. And implement some architecture related syscalls. Signed-off-by: Guan Xuetao Signed-off-by: Qin Rui Tested-by: Guenter Roeck --- arch/unicore32/Kconfig | 3 + arch/unicore32/include/asm/Kbuild | 2 - arch/unicore32/include/asm/signal.h | 21 + arch/unicore32/include/asm/syscalls.h | 25 + arch/unicore32/include/uapi/asm/unistd-oldabi.h | 770 ++++++++++++++++++++++++ arch/unicore32/include/uapi/asm/unistd.h | 8 + arch/unicore32/kernel/entry.S | 17 + arch/unicore32/kernel/signal.c | 41 ++ 8 files changed, 885 insertions(+), 2 deletions(-) create mode 100644 arch/unicore32/include/asm/signal.h create mode 100644 arch/unicore32/include/asm/syscalls.h create mode 100644 arch/unicore32/include/uapi/asm/unistd-oldabi.h (limited to 'arch/unicore32') diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index e23100b87da6..0a3bfd1fefcd 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -72,6 +72,9 @@ menu "System Type" config UNICORE32_OLDABI bool "Allow old ABI binaries to run with this kernel" default y + select CLONE_BACKWARDS + select OLD_SIGACTION + select OLD_SIGSUSPEND3 help This option preserves the old syscall interface instead of the asm-generic one. It also provides a compatibility layer to diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 0ce2a5a82611..8578702d4998 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -45,13 +45,11 @@ generic-y += setup.h generic-y += shmbuf.h generic-y += shmparam.h generic-y += siginfo.h -generic-y += signal.h generic-y += sizes.h generic-y += socket.h generic-y += sockios.h generic-y += statfs.h generic-y += swab.h -generic-y += syscalls.h generic-y += termbits.h generic-y += termios.h generic-y += topology.h diff --git a/arch/unicore32/include/asm/signal.h b/arch/unicore32/include/asm/signal.h new file mode 100644 index 000000000000..a87519883ea6 --- /dev/null +++ b/arch/unicore32/include/asm/signal.h @@ -0,0 +1,21 @@ +/* + * linux/arch/unicore32/include/asm/signal.h + * + * Code specific to UniCore ISA + * + * Copyright (C) 2014 GUAN Xuetao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __UNICORE32_ASM_SIGNAL_H__ +#define __UNICORE32_ASM_SIGNAL_H__ + +#ifdef CONFIG_UNICORE32_OLDABI +#define SA_RESTORER 0x04000000 +#endif + +#include + +#endif /* __UNICORE32_ASM_SIGNAL_H__ */ diff --git a/arch/unicore32/include/asm/syscalls.h b/arch/unicore32/include/asm/syscalls.h new file mode 100644 index 000000000000..362cf4d15b67 --- /dev/null +++ b/arch/unicore32/include/asm/syscalls.h @@ -0,0 +1,25 @@ +/* + * linux/arch/unicore32/include/asm/syscalls.h + * + * Code specific to UniCore ISA + * + * Copyright (C) 2014 GUAN Xuetao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __UNICORE32_ASM_SYSCALLS_H__ +#define __UNICORE32_ASM_SYSCALLS_H__ + +#include + +#ifdef CONFIG_UNICORE32_OLDABI +/* Wrapper functions */ +extern asmlinkage long sys_clone_wrapper(unsigned long clone_flags, + unsigned long newsp, int __user *parent_tidptr, + int tls_val, int __user *child_tidptr); +extern asmlinkage long sys_sigreturn_wrapper(struct pt_regs *regs); +#endif /* CONFIG_UNICORE32_OLDABI */ + +#endif /* __UNICORE32_ASM_SYSCALLS_H__ */ diff --git a/arch/unicore32/include/uapi/asm/unistd-oldabi.h b/arch/unicore32/include/uapi/asm/unistd-oldabi.h new file mode 100644 index 000000000000..0c24fcf3a301 --- /dev/null +++ b/arch/unicore32/include/uapi/asm/unistd-oldabi.h @@ -0,0 +1,770 @@ +#ifndef CONFIG_UNICORE32_OLDABI +#error unistd-oldabi.h is ONLY used when CONFIG_UNICORE32_OLDABI defined +#endif + +#define __NR_SYSCALL_BASE 0x900000 + +#ifndef __SYSCALL +#define __SYSCALL(x, y) +#endif + +#define __NR_restart_syscall 0 +__SYSCALL(__NR_restart_syscall, sys_restart_syscall) +#define __NR_exit 1 +__SYSCALL(__NR_exit, sys_exit) +#define __NR_fork 2 +__SYSCALL(__NR_fork, sys_fork) +#define __NR_read 3 +__SYSCALL(__NR_read, sys_read) +#define __NR_write 4 +__SYSCALL(__NR_write, sys_write) +#define __NR_open 5 +__SYSCALL(__NR_open, sys_open) +#define __NR_close 6 +__SYSCALL(__NR_close, sys_close) + /* 7 was sys_waitpid */ +#define __NR_creat 8 +__SYSCALL(__NR_creat, sys_creat) +#define __NR_link 9 +__SYSCALL(__NR_link, sys_link) +#define __NR_unlink 10 +__SYSCALL(__NR_unlink, sys_unlink) +#define __NR_execve 11 +__SYSCALL(__NR_execve, sys_execve) +#define __NR_chdir 12 +__SYSCALL(__NR_chdir, sys_chdir) +#define __NR_time 13 +__SYSCALL(__NR_time, sys_time) +#define __NR_mknod 14 +__SYSCALL(__NR_mknod, sys_mknod) +#define __NR_chmod 15 +__SYSCALL(__NR_chmod, sys_chmod) +#define __NR_lchown 16 +__SYSCALL(__NR_lchown, sys_ni_syscall) + /* 17 was sys_break */ + /* 18 was sys_stat */ +#define __NR_lseek 19 +__SYSCALL(__NR_lseek, sys_lseek) +#define __NR_getpid 20 +__SYSCALL(__NR_getpid, sys_getpid) +#define __NR_mount 21 +__SYSCALL(__NR_mount, sys_mount) +#define __NR_umount 22 +__SYSCALL(__NR_umount, sys_oldumount) +#define __NR_setuid 23 +__SYSCALL(__NR_setuid, sys_ni_syscall) +#define __NR_getuid 24 +__SYSCALL(__NR_getuid, sys_ni_syscall) +#define __NR_stime 25 +__SYSCALL(__NR_stime, sys_stime) +#define __NR_ptrace 26 +__SYSCALL(__NR_ptrace, sys_ptrace) +#define __NR_alarm 27 +__SYSCALL(__NR_alarm, sys_alarm) + /* 28 was sys_fstat */ +#define __NR_pause 29 +__SYSCALL(__NR_pause, sys_pause) +#define __NR_utime 30 +__SYSCALL(__NR_utime, sys_utime) + /* 31 was sys_stty */ + /* 32 was sys_gtty */ +#define __NR_access 33 +__SYSCALL(__NR_access, sys_access) +#define __NR_nice 34 +__SYSCALL(__NR_nice, sys_nice) + /* 35 was sys_ftime */ +#define __NR_sync 36 +__SYSCALL(__NR_sync, sys_sync) +#define __NR_kill 37 +__SYSCALL(__NR_kill, sys_kill) +#define __NR_rename 38 +__SYSCALL(__NR_rename, sys_rename) +#define __NR_mkdir 39 +__SYSCALL(__NR_mkdir, sys_mkdir) +#define __NR_rmdir 40 +__SYSCALL(__NR_rmdir, sys_rmdir) +#define __NR_dup 41 +__SYSCALL(__NR_dup, sys_dup) +#define __NR_pipe 42 +__SYSCALL(__NR_pipe, sys_pipe) +#define __NR_times 43 +__SYSCALL(__NR_times, sys_times) + /* 44 was sys_prof */ +#define __NR_brk 45 +__SYSCALL(__NR_brk, sys_brk) +#define __NR_setgid 46 +__SYSCALL(__NR_setgid, sys_ni_syscall) +#define __NR_getgid 47 +__SYSCALL(__NR_getgid, sys_ni_syscall) + /* 48 was sys_signal */ +#define __NR_geteuid 49 +__SYSCALL(__NR_geteuid, sys_ni_syscall) +#define __NR_getegid 50 +__SYSCALL(__NR_getegid, sys_ni_syscall) +#define __NR_acct 51 +__SYSCALL(__NR_acct, sys_acct) +#define __NR_umount2 52 +__SYSCALL(__NR_umount2, sys_umount) + /* 53 was sys_lock */ +#define __NR_ioctl 54 +__SYSCALL(__NR_ioctl, sys_ioctl) +#define __NR_fcntl 55 +__SYSCALL(__NR_fcntl, sys_fcntl) + /* 56 was sys_mpx */ +#define __NR_setpgid 57 +__SYSCALL(__NR_setpgid, sys_setpgid) + /* 58 was sys_ulimit */ + /* 59 was sys_olduname */ +#define __NR_umask 60 +__SYSCALL(__NR_umask, sys_umask) +#define __NR_chroot 61 +__SYSCALL(__NR_chroot, sys_chroot) +#define __NR_ustat 62 +__SYSCALL(__NR_ustat, sys_ustat) +#define __NR_dup2 63 +__SYSCALL(__NR_dup2, sys_dup2) +#define __NR_getppid 64 +__SYSCALL(__NR_getppid, sys_getppid) +#define __NR_getpgrp 65 +__SYSCALL(__NR_getpgrp, sys_getpgrp) +#define __NR_setsid 66 +__SYSCALL(__NR_setsid, sys_setsid) +#define __NR_sigaction 67 +__SYSCALL(__NR_sigaction, sys_sigaction) + /* 68 was sys_sgetmask */ + /* 69 was sys_ssetmask */ +#define __NR_setreuid 70 +__SYSCALL(__NR_setreuid, sys_ni_syscall) +#define __NR_setregid 71 +__SYSCALL(__NR_setregid, sys_ni_syscall) +#define __NR_sigsuspend 72 +__SYSCALL(__NR_sigsuspend, sys_sigsuspend) +#define __NR_sigpending 73 +__SYSCALL(__NR_sigpending, sys_sigpending) +#define __NR_sethostname 74 +__SYSCALL(__NR_sethostname, sys_sethostname) +#define __NR_setrlimit 75 +__SYSCALL(__NR_setrlimit, sys_setrlimit) +#define __NR_getrlimit 76 +__SYSCALL(__NR_getrlimit, sys_old_getrlimit) + /* Back compat 2GB limited rlimit */ +#define __NR_getrusage 77 +__SYSCALL(__NR_getrusage, sys_getrusage) +#define __NR_gettimeofday 78 +__SYSCALL(__NR_gettimeofday, sys_gettimeofday) +#define __NR_settimeofday 79 +__SYSCALL(__NR_settimeofday, sys_settimeofday) +#define __NR_getgroups 80 +__SYSCALL(__NR_getgroups, sys_ni_syscall) +#define __NR_setgroups 81 +__SYSCALL(__NR_setgroups, sys_ni_syscall) +#define __NR_select 82 +__SYSCALL(__NR_select, sys_old_select) +#define __NR_symlink 83 +__SYSCALL(__NR_symlink, sys_symlink) + /* 84 was sys_lstat */ +#define __NR_readlink 85 +__SYSCALL(__NR_readlink, sys_readlink) +#define __NR_uselib 86 +__SYSCALL(__NR_uselib, sys_uselib) +#define __NR_swapon 87 +__SYSCALL(__NR_swapon, sys_swapon) +#define __NR_reboot 88 +__SYSCALL(__NR_reboot, sys_reboot) +#define __NR_readdir 89 +__SYSCALL(__NR_readdir, sys_old_readdir) +#define __NR_mmap 90 +__SYSCALL(__NR_mmap, sys_old_mmap) +#define __NR_munmap 91 +__SYSCALL(__NR_munmap, sys_munmap) +#define __NR_truncate 92 +__SYSCALL(__NR_truncate, sys_truncate) +#define __NR_ftruncate 93 +__SYSCALL(__NR_ftruncate, sys_ftruncate) +#define __NR_fchmod 94 +__SYSCALL(__NR_fchmod, sys_fchmod) +#define __NR_fchown 95 +__SYSCALL(__NR_fchown, sys_ni_syscall) +#define __NR_getpriority 96 +__SYSCALL(__NR_getpriority, sys_getpriority) +#define __NR_setpriority 97 +__SYSCALL(__NR_setpriority, sys_setpriority) + /* 98 was sys_profil */ +#define __NR_statfs 99 +__SYSCALL(__NR_statfs, sys_statfs) +#define __NR_fstatfs 100 +__SYSCALL(__NR_fstatfs, sys_fstatfs) + /* 101 was sys_ioperm */ +#define __NR_socketcall 102 +__SYSCALL(__NR_socketcall, sys_socketcall) +#define __NR_syslog 103 +__SYSCALL(__NR_syslog, sys_syslog) +#define __NR_setitimer 104 +__SYSCALL(__NR_setitimer, sys_setitimer) +#define __NR_getitimer 105 +__SYSCALL(__NR_getitimer, sys_getitimer) +#define __NR_stat 106 +__SYSCALL(__NR_stat, sys_newstat) +#define __NR_lstat 107 +__SYSCALL(__NR_lstat, sys_newlstat) +#define __NR_fstat 108 +__SYSCALL(__NR_fstat, sys_newfstat) + /* 109 was sys_uname */ + /* 110 was sys_iopl */ +#define __NR_vhangup 111 +__SYSCALL(__NR_vhangup, sys_vhangup) + /* 112 was sys_idle */ +#define __NR_syscall 113 +__SYSCALL(__NR_syscall, sys_ni_syscall) + /* syscall to call a syscall! */ +#define __NR_wait4 114 +__SYSCALL(__NR_wait4, sys_wait4) +#define __NR_swapoff 115 +__SYSCALL(__NR_swapoff, sys_swapoff) +#define __NR_sysinfo 116 +__SYSCALL(__NR_sysinfo, sys_sysinfo) +#define __NR_ipc 117 +__SYSCALL(__NR_ipc, sys_ipc) +#define __NR_fsync 118 +__SYSCALL(__NR_fsync, sys_fsync) +#define __NR_sigreturn 119 +__SYSCALL(__NR_sigreturn, sys_sigreturn_wrapper) +#define __NR_clone 120 +__SYSCALL(__NR_clone, sys_clone_wrapper) +#define __NR_setdomainname 121 +__SYSCALL(__NR_setdomainname, sys_setdomainname) +#define __NR_uname 122 +__SYSCALL(__NR_uname, sys_newuname) + /* 123 was sys_modify_ldt */ +#define __NR_adjtimex 124 +__SYSCALL(__NR_adjtimex, sys_adjtimex) +#define __NR_mprotect 125 +__SYSCALL(__NR_mprotect, sys_mprotect) +#define __NR_sigprocmask 126 +__SYSCALL(__NR_sigprocmask, sys_sigprocmask) + /* 127 was sys_create_module */ +#define __NR_init_module 128 +__SYSCALL(__NR_init_module, sys_init_module) +#define __NR_delete_module 129 +__SYSCALL(__NR_delete_module, sys_delete_module) + /* 130 was sys_get_kernel_syms */ +#define __NR_quotactl 131 +__SYSCALL(__NR_quotactl, sys_quotactl) +#define __NR_getpgid 132 +__SYSCALL(__NR_getpgid, sys_getpgid) +#define __NR_fchdir 133 +__SYSCALL(__NR_fchdir, sys_fchdir) +#define __NR_bdflush 134 +__SYSCALL(__NR_bdflush, sys_bdflush) +#define __NR_sysfs 135 +__SYSCALL(__NR_sysfs, sys_sysfs) +#define __NR_personality 136 +__SYSCALL(__NR_personality, sys_personality) + /* 137 was sys_afs_syscall */ +#define __NR_setfsuid 138 +__SYSCALL(__NR_setfsuid, sys_ni_syscall) +#define __NR_setfsgid 139 +__SYSCALL(__NR_setfsgid, sys_ni_syscall) +#define __NR__llseek 140 +__SYSCALL(__NR__llseek, sys_llseek) +#define __NR_getdents 141 +__SYSCALL(__NR_getdents, sys_getdents) +#define __NR__newselect 142 +__SYSCALL(__NR__newselect, sys_select) +#define __NR_flock 143 +__SYSCALL(__NR_flock, sys_flock) +#define __NR_msync 144 +__SYSCALL(__NR_msync, sys_msync) +#define __NR_readv 145 +__SYSCALL(__NR_readv, sys_readv) +#define __NR_writev 146 +__SYSCALL(__NR_writev, sys_writev) +#define __NR_getsid 147 +__SYSCALL(__NR_getsid, sys_getsid) +#define __NR_fdatasync 148 +__SYSCALL(__NR_fdatasync, sys_fdatasync) +#define __NR__sysctl 149 +__SYSCALL(__NR__sysctl, sys_sysctl) +#define __NR_mlock 150 +__SYSCALL(__NR_mlock, sys_mlock) +#define __NR_munlock 151 +__SYSCALL(__NR_munlock, sys_munlock) +#define __NR_mlockall 152 +__SYSCALL(__NR_mlockall, sys_mlockall) +#define __NR_munlockall 153 +__SYSCALL(__NR_munlockall, sys_munlockall) +#define __NR_sched_setparam 154 +__SYSCALL(__NR_sched_setparam, sys_sched_setparam) +#define __NR_sched_getparam 155 +__SYSCALL(__NR_sched_getparam, sys_sched_getparam) +#define __NR_sched_setscheduler 156 +__SYSCALL(__NR_sched_setscheduler, sys_sched_setscheduler) +#define __NR_sched_getscheduler 157 +__SYSCALL(__NR_sched_getscheduler, sys_sched_getscheduler) +#define __NR_sched_yield 158 +__SYSCALL(__NR_sched_yield, sys_sched_yield) +#define __NR_sched_get_priority_max 159 +__SYSCALL(__NR_sched_get_priority_max, sys_sched_get_priority_max) +#define __NR_sched_get_priority_min 160 +__SYSCALL(__NR_sched_get_priority_min, sys_sched_get_priority_min) +#define __NR_sched_rr_get_interval 161 +__SYSCALL(__NR_sched_rr_get_interval, sys_sched_rr_get_interval) +#define __NR_nanosleep 162 +__SYSCALL(__NR_nanosleep, sys_nanosleep) +#define __NR_mremap 163 +__SYSCALL(__NR_mremap, sys_mremap) +#define __NR_setresuid 164 +__SYSCALL(__NR_setresuid, sys_ni_syscall) +#define __NR_getresuid 165 +__SYSCALL(__NR_getresuid, sys_ni_syscall) + /* 166 was sys_vm86 */ + /* 167 was sys_query_module */ +#define __NR_poll 168 +__SYSCALL(__NR_poll, sys_poll) +#define __NR_nfsservctl 169 +__SYSCALL(__NR_nfsservctl, sys_ni_syscall) +#define __NR_setresgid 170 +__SYSCALL(__NR_setresgid, sys_ni_syscall) +#define __NR_getresgid 171 +__SYSCALL(__NR_getresgid, sys_ni_syscall) +#define __NR_prctl 172 +__SYSCALL(__NR_prctl, sys_prctl) +#define __NR_rt_sigreturn 173 +__SYSCALL(__NR_rt_sigreturn, sys_rt_sigreturn) +#define __NR_rt_sigaction 174 +__SYSCALL(__NR_rt_sigaction, sys_rt_sigaction) +#define __NR_rt_sigprocmask 175 +__SYSCALL(__NR_rt_sigprocmask, sys_rt_sigprocmask) +#define __NR_rt_sigpending 176 +__SYSCALL(__NR_rt_sigpending, sys_rt_sigpending) +#define __NR_rt_sigtimedwait 177 +__SYSCALL(__NR_rt_sigtimedwait, sys_rt_sigtimedwait) +#define __NR_rt_sigqueueinfo 178 +__SYSCALL(__NR_rt_sigqueueinfo, sys_rt_sigqueueinfo) +#define __NR_rt_sigsuspend 179 +__SYSCALL(__NR_rt_sigsuspend, sys_rt_sigsuspend) +#define __NR_pread64 180 +__SYSCALL(__NR_pread64, sys_pread64) +#define __NR_pwrite64 181 +__SYSCALL(__NR_pwrite64, sys_pwrite64) +#define __NR_chown 182 +__SYSCALL(__NR_chown, sys_ni_syscall) +#define __NR_getcwd 183 +__SYSCALL(__NR_getcwd, sys_getcwd) +#define __NR_capget 184 +__SYSCALL(__NR_capget, sys_capget) +#define __NR_capset 185 +__SYSCALL(__NR_capset, sys_capset) +#define __NR_sigaltstack 186 +__SYSCALL(__NR_sigaltstack, sys_sigaltstack) +#define __NR_sendfile 187 +__SYSCALL(__NR_sendfile, sys_sendfile) + /* 188 reserved */ + /* 189 reserved */ +#define __NR_vfork 190 +__SYSCALL(__NR_vfork, sys_vfork) +#define __NR_ugetrlimit 191 +__SYSCALL(__NR_ugetrlimit, sys_getrlimit) + /* SuS compliant getrlimit */ +#define __NR_mmap2 192 +__SYSCALL(__NR_mmap2, sys_mmap_pgoff) +#define __NR_truncate64 193 +__SYSCALL(__NR_truncate64, sys_truncate64) +#define __NR_ftruncate64 194 +__SYSCALL(__NR_ftruncate64, sys_ftruncate64) +#define __NR_stat64 195 +__SYSCALL(__NR_stat64, sys_stat64) +#define __NR_lstat64 196 +__SYSCALL(__NR_lstat64, sys_lstat64) +#define __NR_fstat64 197 +__SYSCALL(__NR_fstat64, sys_fstat64) +#define __NR_lchown32 198 +__SYSCALL(__NR_lchown32, sys_lchown) +#define __NR_getuid32 199 +__SYSCALL(__NR_getuid32, sys_getuid) +#define __NR_getgid32 200 +__SYSCALL(__NR_getgid32, sys_getgid) +#define __NR_geteuid32 201 +__SYSCALL(__NR_geteuid32, sys_geteuid) +#define __NR_getegid32 202 +__SYSCALL(__NR_getegid32, sys_getegid) +#define __NR_setreuid32 203 +__SYSCALL(__NR_setreuid32, sys_setreuid) +#define __NR_setregid32 204 +__SYSCALL(__NR_setregid32, sys_setregid) +#define __NR_getgroups32 205 +__SYSCALL(__NR_getgroups32, sys_getgroups) +#define __NR_setgroups32 206 +__SYSCALL(__NR_setgroups32, sys_setgroups) +#define __NR_fchown32 207 +__SYSCALL(__NR_fchown32, sys_fchown) +#define __NR_setresuid32 208 +__SYSCALL(__NR_setresuid32, sys_setresuid) +#define __NR_getresuid32 209 +__SYSCALL(__NR_getresuid32, sys_getresuid) +#define __NR_setresgid32 210 +__SYSCALL(__NR_setresgid32, sys_setresgid) +#define __NR_getresgid32 211 +__SYSCALL(__NR_getresgid32, sys_getresgid) +#define __NR_chown32 212 +__SYSCALL(__NR_chown32, sys_chown) +#define __NR_setuid32 213 +__SYSCALL(__NR_setuid32, sys_setuid) +#define __NR_setgid32 214 +__SYSCALL(__NR_setgid32, sys_setgid) +#define __NR_setfsuid32 215 +__SYSCALL(__NR_setfsuid32, sys_setfsuid) +#define __NR_setfsgid32 216 +__SYSCALL(__NR_setfsgid32, sys_setfsgid) +#define __NR_getdents64 217 +__SYSCALL(__NR_getdents64, sys_getdents64) +#define __NR_pivot_root 218 +__SYSCALL(__NR_pivot_root, sys_pivot_root) +#define __NR_mincore 219 +__SYSCALL(__NR_mincore, sys_mincore) +#define __NR_madvise 220 +__SYSCALL(__NR_madvise, sys_madvise) +#define __NR_fcntl64 221 +__SYSCALL(__NR_fcntl64, sys_fcntl64) + /* 222 for tux */ + /* 223 is unused */ +#define __NR_gettid 224 +__SYSCALL(__NR_gettid, sys_gettid) +#define __NR_readahead 225 +__SYSCALL(__NR_readahead, sys_readahead) +#define __NR_setxattr 226 +__SYSCALL(__NR_setxattr, sys_setxattr) +#define __NR_lsetxattr 227 +__SYSCALL(__NR_lsetxattr, sys_lsetxattr) +#define __NR_fsetxattr 228 +__SYSCALL(__NR_fsetxattr, sys_fsetxattr) +#define __NR_getxattr 229 +__SYSCALL(__NR_getxattr, sys_getxattr) +#define __NR_lgetxattr 230 +__SYSCALL(__NR_lgetxattr, sys_lgetxattr) +#define __NR_fgetxattr 231 +__SYSCALL(__NR_fgetxattr, sys_fgetxattr) +#define __NR_listxattr 232 +__SYSCALL(__NR_listxattr, sys_listxattr) +#define __NR_llistxattr 233 +__SYSCALL(__NR_llistxattr, sys_llistxattr) +#define __NR_flistxattr 234 +__SYSCALL(__NR_flistxattr, sys_flistxattr) +#define __NR_removexattr 235 +__SYSCALL(__NR_removexattr, sys_removexattr) +#define __NR_lremovexattr 236 +__SYSCALL(__NR_lremovexattr, sys_lremovexattr) +#define __NR_fremovexattr 237 +__SYSCALL(__NR_fremovexattr, sys_fremovexattr) +#define __NR_tkill 238 +__SYSCALL(__NR_tkill, sys_tkill) +#define __NR_sendfile64 239 +__SYSCALL(__NR_sendfile64, sys_sendfile64) +#define __NR_futex 240 +__SYSCALL(__NR_futex, sys_futex) +#define __NR_sched_setaffinity 241 +__SYSCALL(__NR_sched_setaffinity, sys_sched_setaffinity) +#define __NR_sched_getaffinity 242 +__SYSCALL(__NR_sched_getaffinity, sys_sched_getaffinity) +#define __NR_io_setup 243 +__SYSCALL(__NR_io_setup, sys_io_setup) +#define __NR_io_destroy 244 +__SYSCALL(__NR_io_destroy, sys_io_destroy) +#define __NR_io_getevents 245 +__SYSCALL(__NR_io_getevents, sys_io_getevents) +#define __NR_io_submit 246 +__SYSCALL(__NR_io_submit, sys_io_submit) +#define __NR_io_cancel 247 +__SYSCALL(__NR_io_cancel, sys_io_cancel) +#define __NR_exit_group 248 +__SYSCALL(__NR_exit_group, sys_exit_group) +#define __NR_lookup_dcookie 249 +__SYSCALL(__NR_lookup_dcookie, sys_lookup_dcookie) +#define __NR_epoll_create 250 +__SYSCALL(__NR_epoll_create, sys_epoll_create) +#define __NR_epoll_ctl 251 +__SYSCALL(__NR_epoll_ctl, sys_epoll_ctl) +#define __NR_epoll_wait 252 +__SYSCALL(__NR_epoll_wait, sys_epoll_wait) +#define __NR_remap_file_pages 253 +__SYSCALL(__NR_remap_file_pages, sys_remap_file_pages) + /* 254 for set_thread_area */ + /* 255 for get_thread_area */ +#define __NR_set_tid_address 256 +__SYSCALL(__NR_set_tid_address, sys_set_tid_address) +#define __NR_timer_create 257 +__SYSCALL(__NR_timer_create, sys_timer_create) +#define __NR_timer_settime 258 +__SYSCALL(__NR_timer_settime, sys_timer_settime) +#define __NR_timer_gettime 259 +__SYSCALL(__NR_timer_gettime, sys_timer_gettime) +#define __NR_timer_getoverrun 260 +__SYSCALL(__NR_timer_getoverrun, sys_timer_getoverrun) +#define __NR_timer_delete 261 +__SYSCALL(__NR_timer_delete, sys_timer_delete) +#define __NR_clock_settime 262 +__SYSCALL(__NR_clock_settime, sys_clock_settime) +#define __NR_clock_gettime 263 +__SYSCALL(__NR_clock_gettime, sys_clock_gettime) +#define __NR_clock_getres 264 +__SYSCALL(__NR_clock_getres, sys_clock_getres) +#define __NR_clock_nanosleep 265 +__SYSCALL(__NR_clock_nanosleep, sys_clock_nanosleep) + /* 266 was sys_statfs64_wrapper */ + /* 267 was sys_fstatfs64_wrapper */ +#define __NR_tgkill 268 +__SYSCALL(__NR_tgkill, sys_tgkill) +#define __NR_utimes 269 +__SYSCALL(__NR_utimes, sys_utimes) + /* 270 was sys_fadvise64_64 */ + /* 271 was sys_pciconfig_iobase */ + /* 272 was sys_pciconfig_read */ + /* 273 was sys_pciconfig_write */ +#define __NR_mq_open 274 +__SYSCALL(__NR_mq_open, sys_mq_open) +#define __NR_mq_unlink 275 +__SYSCALL(__NR_mq_unlink, sys_mq_unlink) +#define __NR_mq_timedsend 276 +__SYSCALL(__NR_mq_timedsend, sys_mq_timedsend) +#define __NR_mq_timedreceive 277 +__SYSCALL(__NR_mq_timedreceive, sys_mq_timedreceive) +#define __NR_mq_notify 278 +__SYSCALL(__NR_mq_notify, sys_mq_notify) +#define __NR_mq_getsetattr 279 +__SYSCALL(__NR_mq_getsetattr, sys_mq_getsetattr) +#define __NR_waitid 280 +__SYSCALL(__NR_waitid, sys_waitid) +#define __NR_socket 281 +__SYSCALL(__NR_socket, sys_socket) +#define __NR_bind 282 +__SYSCALL(__NR_bind, sys_bind) +#define __NR_connect 283 +__SYSCALL(__NR_connect, sys_connect) +#define __NR_listen 284 +__SYSCALL(__NR_listen, sys_listen) +#define __NR_accept 285 +__SYSCALL(__NR_accept, sys_accept) +#define __NR_getsockname 286 +__SYSCALL(__NR_getsockname, sys_getsockname) +#define __NR_getpeername 287 +__SYSCALL(__NR_getpeername, sys_getpeername) +#define __NR_socketpair 288 +__SYSCALL(__NR_socketpair, sys_socketpair) +#define __NR_send 289 +__SYSCALL(__NR_send, sys_send) +#define __NR_sendto 290 +__SYSCALL(__NR_sendto, sys_sendto) +#define __NR_recv 291 +__SYSCALL(__NR_recv, sys_recv) +#define __NR_recvfrom 292 +__SYSCALL(__NR_recvfrom, sys_recvfrom) +#define __NR_shutdown 293 +__SYSCALL(__NR_shutdown, sys_shutdown) +#define __NR_setsockopt 294 +__SYSCALL(__NR_setsockopt, sys_setsockopt) +#define __NR_getsockopt 295 +__SYSCALL(__NR_getsockopt, sys_getsockopt) +#define __NR_sendmsg 296 +__SYSCALL(__NR_sendmsg, sys_sendmsg) +#define __NR_recvmsg 297 +__SYSCALL(__NR_recvmsg, sys_recvmsg) +#define __NR_semop 298 +__SYSCALL(__NR_semop, sys_semop) +#define __NR_semget 299 +__SYSCALL(__NR_semget, sys_semget) +#define __NR_semctl 300 +__SYSCALL(__NR_semctl, sys_semctl) +#define __NR_msgsnd 301 +__SYSCALL(__NR_msgsnd, sys_msgsnd) +#define __NR_msgrcv 302 +__SYSCALL(__NR_msgrcv, sys_msgrcv) +#define __NR_msgget 303 +__SYSCALL(__NR_msgget, sys_msgget) +#define __NR_msgctl 304 +__SYSCALL(__NR_msgctl, sys_msgctl) +#define __NR_shmat 305 +__SYSCALL(__NR_shmat, sys_shmat) +#define __NR_shmdt 306 +__SYSCALL(__NR_shmdt, sys_shmdt) +#define __NR_shmget 307 +__SYSCALL(__NR_shmget, sys_shmget) +#define __NR_shmctl 308 +__SYSCALL(__NR_shmctl, sys_shmctl) +#define __NR_add_key 309 +__SYSCALL(__NR_add_key, sys_add_key) +#define __NR_request_key 310 +__SYSCALL(__NR_request_key, sys_request_key) +#define __NR_keyctl 311 +__SYSCALL(__NR_keyctl, sys_keyctl) +#define __NR_semtimedop 312 +__SYSCALL(__NR_semtimedop, sys_semtimedop) + /* 313 was for vserver */ +#define __NR_ioprio_set 314 +__SYSCALL(__NR_ioprio_set, sys_ioprio_set) +#define __NR_ioprio_get 315 +__SYSCALL(__NR_ioprio_get, sys_ioprio_get) +#define __NR_inotify_init 316 +__SYSCALL(__NR_inotify_init, sys_inotify_init) +#define __NR_inotify_add_watch 317 +__SYSCALL(__NR_inotify_add_watch, sys_inotify_add_watch) +#define __NR_inotify_rm_watch 318 +__SYSCALL(__NR_inotify_rm_watch, sys_inotify_rm_watch) +#define __NR_mbind 319 +__SYSCALL(__NR_mbind, sys_mbind) +#define __NR_get_mempolicy 320 +__SYSCALL(__NR_get_mempolicy, sys_get_mempolicy) +#define __NR_set_mempolicy 321 +__SYSCALL(__NR_set_mempolicy, sys_set_mempolicy) +#define __NR_openat 322 +__SYSCALL(__NR_openat, sys_openat) +#define __NR_mkdirat 323 +__SYSCALL(__NR_mkdirat, sys_mkdirat) +#define __NR_mknodat 324 +__SYSCALL(__NR_mknodat, sys_mknodat) +#define __NR_fchownat 325 +__SYSCALL(__NR_fchownat, sys_fchownat) +#define __NR_futimesat 326 +__SYSCALL(__NR_futimesat, sys_futimesat) +#define __NR_fstatat64 327 +__SYSCALL(__NR_fstatat64, sys_fstatat64) +#define __NR_unlinkat 328 +__SYSCALL(__NR_unlinkat, sys_unlinkat) +#define __NR_renameat 329 +__SYSCALL(__NR_renameat, sys_renameat) +#define __NR_linkat 330 +__SYSCALL(__NR_linkat, sys_linkat) +#define __NR_symlinkat 331 +__SYSCALL(__NR_symlinkat, sys_symlinkat) +#define __NR_readlinkat 332 +__SYSCALL(__NR_readlinkat, sys_readlinkat) +#define __NR_fchmodat 333 +__SYSCALL(__NR_fchmodat, sys_fchmodat) +#define __NR_faccessat 334 +__SYSCALL(__NR_faccessat, sys_faccessat) +#define __NR_pselect6 335 +__SYSCALL(__NR_pselect6, sys_pselect6) +#define __NR_ppoll 336 +__SYSCALL(__NR_ppoll, sys_ppoll) +#define __NR_unshare 337 +__SYSCALL(__NR_unshare, sys_unshare) +#define __NR_set_robust_list 338 +__SYSCALL(__NR_set_robust_list, sys_set_robust_list) +#define __NR_get_robust_list 339 +__SYSCALL(__NR_get_robust_list, sys_get_robust_list) +#define __NR_splice 340 +__SYSCALL(__NR_splice, sys_splice) +#define __NR_uc32_sync_file_range 341 +__SYSCALL(__NR_uc32_sync_file_range, sys_sync_file_range2) +#define __NR_sync_file_range2 __NR_uc32_sync_file_range +#define __NR_tee 342 +__SYSCALL(__NR_tee, sys_tee) +#define __NR_vmsplice 343 +__SYSCALL(__NR_vmsplice, sys_vmsplice) +#define __NR_move_pages 344 +__SYSCALL(__NR_move_pages, sys_move_pages) +#define __NR_getcpu 345 +__SYSCALL(__NR_getcpu, sys_getcpu) +#define __NR_epoll_pwait 346 +__SYSCALL(__NR_epoll_pwait, sys_epoll_pwait) +#define __NR_kexec_load 347 +__SYSCALL(__NR_kexec_load, sys_kexec_load) +#define __NR_utimensat 348 +__SYSCALL(__NR_utimensat, sys_utimensat) +#define __NR_signalfd 349 +__SYSCALL(__NR_signalfd, sys_signalfd) +#define __NR_timerfd_create 350 +__SYSCALL(__NR_timerfd_create, sys_timerfd_create) +#define __NR_eventfd 351 +__SYSCALL(__NR_eventfd, sys_eventfd) +#define __NR_fallocate 352 +__SYSCALL(__NR_fallocate, sys_fallocate) +#define __NR_timerfd_settime 353 +__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime) +#define __NR_timerfd_gettime 354 +__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime) +#define __NR_signalfd4 355 +__SYSCALL(__NR_signalfd4, sys_signalfd4) +#define __NR_eventfd2 356 +__SYSCALL(__NR_eventfd2, sys_eventfd2) +#define __NR_epoll_create1 357 +__SYSCALL(__NR_epoll_create1, sys_epoll_create1) +#define __NR_dup3 358 +__SYSCALL(__NR_dup3, sys_dup3) +#define __NR_pipe2 359 +__SYSCALL(__NR_pipe2, sys_pipe2) +#define __NR_inotify_init1 360 +__SYSCALL(__NR_inotify_init1, sys_inotify_init1) +#define __NR_preadv 361 +__SYSCALL(__NR_preadv, sys_preadv) +#define __NR_pwritev 362 +__SYSCALL(__NR_pwritev, sys_pwritev) +#define __NR_rt_tgsigqueueinfo 363 +__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo) +#define __NR_perf_event_open 364 +__SYSCALL(__NR_perf_event_open, sys_perf_event_open) +#define __NR_recvmmsg 365 +__SYSCALL(__NR_recvmmsg, sys_recvmmsg) +#define __NR_accept4 366 +__SYSCALL(__NR_accept4, sys_accept4) +#define __NR_fanotify_init 367 +__SYSCALL(__NR_fanotify_init, sys_fanotify_init) +#define __NR_fanotify_mark 368 +__SYSCALL(__NR_fanotify_mark, sys_fanotify_mark) +#define __NR_prlimit64 369 +__SYSCALL(__NR_prlimit64, sys_prlimit64) + +#undef __NR_syscalls +#define __NR_syscalls (__NR_prlimit64+1) + +#ifdef __KERNEL__ + +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_NICE +#define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGACTION +#define __ARCH_WANT_SYS_RT_SIGSUSPEND +#define __ARCH_WANT_SYS_OLD_MMAP +#define __ARCH_WANT_SYS_OLD_SELECT +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_IPC +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_SYS_SOCKETCALL +#define __ARCH_WANT_SYS_FORK +#define __ARCH_WANT_SYS_VFORK +#define __ARCH_WANT_SYS_CLONE + +/* + * Unimplemented (or alternatively implemented) syscalls + */ +#define __IGNORE_fadvise64_64 1 +#define __IGNORE_migrate_pages 1 +#define __IGNORE_name_to_handle_at 1 +#define __IGNORE_open_by_handle_at 1 +#define __IGNORE_clock_adjtime 1 +#define __IGNORE_syncfs 1 +#define __IGNORE_sendmmsg 1 +#define __IGNORE_setns 1 +#define __IGNORE_statfs64 1 +#define __IGNORE_fstatfs64 1 +#define __IGNORE_process_vm_readv 1 +#define __IGNORE_process_vm_writev 1 +#define __IGNORE_kcmp 1 +#define __IGNORE_finit_module 1 +#define __IGNORE_sched_setattr 1 +#define __IGNORE_sched_getattr 1 +#define __IGNORE_renameat2 1 +#define __IGNORE_seccomp 1 +#define __IGNORE_getrandom 1 +#define __IGNORE_memfd_create 1 + +#endif /* __KERNEL__ */ diff --git a/arch/unicore32/include/uapi/asm/unistd.h b/arch/unicore32/include/uapi/asm/unistd.h index 1f63c476528e..9cf71c7bedb1 100644 --- a/arch/unicore32/include/uapi/asm/unistd.h +++ b/arch/unicore32/include/uapi/asm/unistd.h @@ -12,6 +12,14 @@ #define __ARCH_WANT_RENAMEAT +#ifndef CONFIG_UNICORE32_OLDABI + /* Use the standard ABI for syscalls. */ #include #define __ARCH_WANT_SYS_CLONE + +#else + +#include + +#endif /* CONFIG_UNICORE32_OLDABI */ diff --git a/arch/unicore32/kernel/entry.S b/arch/unicore32/kernel/entry.S index bcdedd80890e..3562d08192ae 100644 --- a/arch/unicore32/kernel/entry.S +++ b/arch/unicore32/kernel/entry.S @@ -668,6 +668,23 @@ __cr_alignment: #endif .ltorg +#ifdef CONFIG_UNICORE32_OLDABI +/* + * Special system call wrappers + */ +ENTRY(sys_clone_wrapper) + add ip, sp, #S_OFF + stw ip, [sp+], #4 + b sys_clone +ENDPROC(sys_clone_wrapper) + +ENTRY(sys_sigreturn_wrapper) + add r0, sp, #S_OFF + mov why, #0 @ prevent syscall restart handling + b __sys_sigreturn +ENDPROC(sys_sigreturn_wrapper) +#endif + ENTRY(sys_rt_sigreturn) add r0, sp, #S_OFF mov why, #0 @ prevent syscall restart handling diff --git a/arch/unicore32/kernel/signal.c b/arch/unicore32/kernel/signal.c index 4ae51cf15ade..be75ef8c1e0c 100644 --- a/arch/unicore32/kernel/signal.c +++ b/arch/unicore32/kernel/signal.c @@ -23,9 +23,18 @@ /* * For UniCore syscalls, we encode the syscall number into the instruction. */ +#ifdef CONFIG_UNICORE32_OLDABI +#define SWI_SYS_SIGRETURN (0xff000000 | (__NR_SYSCALL_BASE) \ + | (__NR_sigreturn)) +#define SWI_SYS_RT_SIGRETURN (0xff000000 | (__NR_SYSCALL_BASE) \ + | (__NR_rt_sigreturn)) +#define SWI_SYS_RESTART (0xff000000 | (__NR_SYSCALL_BASE) \ + | (__NR_restart_syscall)) +#else #define SWI_SYS_SIGRETURN (0xff000000) /* error number for new abi */ #define SWI_SYS_RT_SIGRETURN (0xff000000 | (__NR_rt_sigreturn)) #define SWI_SYS_RESTART (0xff000000 | (__NR_restart_syscall)) +#endif #define KERN_SIGRETURN_CODE (KUSER_VECPAGE_BASE + 0x00000500) #define KERN_RESTART_CODE (KERN_SIGRETURN_CODE + sizeof(sigreturn_codes)) @@ -100,6 +109,38 @@ static int restore_sigframe(struct pt_regs *regs, struct sigframe __user *sf) return err; } +#ifdef CONFIG_UNICORE32_OLDABI +asmlinkage int __sys_sigreturn(struct pt_regs *regs) +{ + struct sigframe __user *frame; + + /* Always make any pending restarted system calls return -EINTR */ + current->restart_block.fn = do_no_restart_syscall; + + /* + * Since we stacked the signal on a 64-bit boundary, + * then 'sp' should be word aligned here. If it's + * not, then the user is trying to mess with us. + */ + if (regs->UCreg_sp & 7) + goto badframe; + + frame = (struct sigframe __user *)regs->UCreg_sp; + + if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) + goto badframe; + + if (restore_sigframe(regs, frame)) + goto badframe; + + return regs->UCreg_00; + +badframe: + force_sig(SIGSEGV, current); + return 0; +} +#endif + asmlinkage int __sys_rt_sigreturn(struct pt_regs *regs) { struct rt_sigframe __user *frame; -- cgit v1.2.3