diff options
| author | Andrey Konovalov <andrey.konovalov@linaro.org> | 2014-05-08 17:16:05 +0400 |
|---|---|---|
| committer | Andrey Konovalov <andrey.konovalov@linaro.org> | 2014-05-08 17:16:05 +0400 |
| commit | 230a8ffb834a1de6d85776e02adc1f960398f5b9 (patch) | |
| tree | 9e3f8bdf833e33930814a8f3a2ac299555514ce6 | |
| parent | dd83132d6285a93142822e2b44308c5f3dd3b5b1 (diff) | |
| parent | 261406c1481ff974d4c7689801eb842884754678 (diff) | |
Merge branch 'tracking-ftrace_audit' into merge-linux-linaroll-20140508.0
35 files changed, 1526 insertions, 506 deletions
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 2bb8cac28b9e..bca6f7fecd98 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -52,15 +52,7 @@ static inline void *return_address(unsigned int level) #endif -#define HAVE_ARCH_CALLER_ADDR - -#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) -#define CALLER_ADDR1 ((unsigned long)return_address(1)) -#define CALLER_ADDR2 ((unsigned long)return_address(2)) -#define CALLER_ADDR3 ((unsigned long)return_address(3)) -#define CALLER_ADDR4 ((unsigned long)return_address(4)) -#define CALLER_ADDR5 ((unsigned long)return_address(5)) -#define CALLER_ADDR6 ((unsigned long)return_address(6)) +#define ftrace_return_addr(n) return_address(n) #endif /* ifndef __ASSEMBLY__ */ diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 503906aea5fb..04f4e4de577b 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -9,6 +9,7 @@ config ARM64 select ARM_AMBA select ARM_ARCH_TIMER select ARM_GIC + select AUDIT_ARCH_COMPAT_GENERIC select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS select COMMON_CLK @@ -27,15 +28,22 @@ config ARM64 select GENERIC_STRNLEN_USER select GENERIC_TIME_VSYSCALL select HARDIRQS_SW_RESEND + select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_KGDB + select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK + select HAVE_C_RECORDMCOUNT select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG select HAVE_DMA_ATTRS select HAVE_DMA_CONTIGUOUS + select HAVE_DYNAMIC_FTRACE select HAVE_EFFICIENT_UNALIGNED_ACCESS + select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_FUNCTION_TRACER + select HAVE_FUNCTION_GRAPH_TRACER select HAVE_GENERIC_DMA_COHERENT select HAVE_HW_BREAKPOINT if PERF_EVENTS select HAVE_MEMBLOCK @@ -43,6 +51,7 @@ config ARM64 select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP + select HAVE_SYSCALL_TRACEPOINTS select IRQ_DOMAIN select MODULES_USE_ELF_RELA select NO_BOOTMEM @@ -244,6 +253,19 @@ config HAVE_ARCH_TRANSPARENT_HUGEPAGE source "mm/Kconfig" +config SECCOMP + bool "Enable seccomp to safely compute untrusted bytecode" + ---help--- + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via prctl(PR_SET_SECCOMP), it cannot be disabled + and the task is only allowed to execute a few safe syscalls + defined by each seccomp mode. + config XEN_DOM0 def_bool y depends on XEN diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h index e71f81fe127a..253e33bc94fb 100644 --- a/arch/arm64/include/asm/compat.h +++ b/arch/arm64/include/asm/compat.h @@ -305,11 +305,6 @@ static inline int is_compat_thread(struct thread_info *thread) #else /* !CONFIG_COMPAT */ -static inline int is_compat_task(void) -{ - return 0; -} - static inline int is_compat_thread(struct thread_info *thread) { return 0; diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h new file mode 100644 index 000000000000..c5534facf941 --- /dev/null +++ b/arch/arm64/include/asm/ftrace.h @@ -0,0 +1,59 @@ +/* + * arch/arm64/include/asm/ftrace.h + * + * Copyright (C) 2013 Linaro Limited + * Author: AKASHI Takahiro <takahiro.akashi@linaro.org> + * + * 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 __ASM_FTRACE_H +#define __ASM_FTRACE_H + +#include <asm/insn.h> + +#define MCOUNT_ADDR ((unsigned long)_mcount) +#define MCOUNT_INSN_SIZE AARCH64_INSN_SIZE + +#ifndef __ASSEMBLY__ +#include <linux/compat.h> + +extern void _mcount(unsigned long); +extern void *return_address(unsigned int); + +struct dyn_arch_ftrace { + /* No extra data needed for arm64 */ +}; + +extern unsigned long ftrace_graph_call; + +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + /* + * addr is the address of the mcount call instruction. + * recordmcount does the necessary offset calculation. + */ + return addr; +} + +#define ftrace_return_address(n) return_address(n) + +/* + * Because AArch32 mode does not share the same syscall table with AArch64, + * tracing compat syscalls may result in reporting bogus syscalls or even + * hang-up, so just do not trace them. + * See kernel/trace/trace_syscalls.c + * + * x86 code says: + * If the user realy wants these, then they should use the + * raw syscall tracepoints with filtering. + */ +#define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS +static inline bool arch_trace_is_compat_syscall(struct pt_regs *regs) +{ + return is_compat_task(); +} +#endif /* ifndef __ASSEMBLY__ */ + +#endif /* __ASM_FTRACE_H */ diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h index c44ad39ed310..dc1f73b13e74 100644 --- a/arch/arm64/include/asm/insn.h +++ b/arch/arm64/include/asm/insn.h @@ -21,6 +21,7 @@ /* A64 instructions are always 32 bits. */ #define AARCH64_INSN_SIZE 4 +#ifndef __ASSEMBLY__ /* * ARM Architecture Reference Manual for ARMv8 Profile-A, Issue A.a * Section C3.1 "A64 instruction index by encoding": @@ -104,5 +105,6 @@ bool aarch64_insn_hotpatch_safe(u32 old_insn, u32 new_insn); int aarch64_insn_patch_text_nosync(void *addr, u32 insn); int aarch64_insn_patch_text_sync(void *addrs[], u32 insns[], int cnt); int aarch64_insn_patch_text(void *addrs[], u32 insns[], int cnt); +#endif /* __ASSEMBLY__ */ #endif /* __ASM_INSN_H */ diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h index c7ba261dd4b3..a429b5940be2 100644 --- a/arch/arm64/include/asm/ptrace.h +++ b/arch/arm64/include/asm/ptrace.h @@ -135,6 +135,11 @@ struct pt_regs { #define user_stack_pointer(regs) \ (!compat_user_mode(regs)) ? ((regs)->sp) : ((regs)->compat_sp) +static inline unsigned long regs_return_value(struct pt_regs *regs) +{ + return regs->regs[0]; +} + /* * Are the current registers suitable for user mode? (used to maintain * security in signal handlers) diff --git a/arch/arm64/include/asm/seccomp.h b/arch/arm64/include/asm/seccomp.h new file mode 100644 index 000000000000..c76fac979629 --- /dev/null +++ b/arch/arm64/include/asm/seccomp.h @@ -0,0 +1,25 @@ +/* + * arch/arm64/include/asm/seccomp.h + * + * Copyright (C) 2014 Linaro Limited + * Author: AKASHI Takahiro <takahiro.akashi@linaro.org> + * + * 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 _ASM_SECCOMP_H +#define _ASM_SECCOMP_H + +#include <asm/unistd.h> + +#ifdef CONFIG_COMPAT +#define __NR_seccomp_read_32 __NR_compat_read +#define __NR_seccomp_write_32 __NR_compat_write +#define __NR_seccomp_exit_32 __NR_compat_exit +#define __NR_seccomp_sigreturn_32 __NR_compat_rt_sigreturn +#endif /* CONFIG_COMPAT */ + +#include <asm-generic/seccomp.h> + +#endif /* _ASM_SECCOMP_H */ diff --git a/arch/arm64/include/asm/syscall.h b/arch/arm64/include/asm/syscall.h index 70ba9d4ee978..709a574468f0 100644 --- a/arch/arm64/include/asm/syscall.h +++ b/arch/arm64/include/asm/syscall.h @@ -16,8 +16,11 @@ #ifndef __ASM_SYSCALL_H #define __ASM_SYSCALL_H +#include <uapi/linux/audit.h> +#include <linux/compat.h> #include <linux/err.h> +extern const void *sys_call_table[]; static inline int syscall_get_nr(struct task_struct *task, struct pt_regs *regs) @@ -104,4 +107,16 @@ static inline void syscall_set_arguments(struct task_struct *task, memcpy(®s->regs[i], args, n * sizeof(args[0])); } +/* + * We don't care about endianness (__AUDIT_ARCH_LE bit) here because + * AArch64 has the same system calls both on little- and big- endian. + */ +static inline int syscall_get_arch(void) +{ + if (is_compat_task()) + return AUDIT_ARCH_ARM; + + return AUDIT_ARCH_AARCH64; +} + #endif /* __ASM_SYSCALL_H */ diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index 71c77636c2ca..149563b5d908 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -101,6 +101,9 @@ static inline struct thread_info *current_thread_info(void) /* * thread information flags: * TIF_SYSCALL_TRACE - syscall trace active + * TIF_SYSCALL_TRACEPOINT - syscall tracepoint for ftrace + * TIF_SYSCALL_AUDIT - syscall auditing + * TIF_SECOMP - syscall secure computing * TIF_SIGPENDING - signal pending * TIF_NEED_RESCHED - rescheduling necessary * TIF_NOTIFY_RESUME - callback before returning to user @@ -111,6 +114,9 @@ static inline struct thread_info *current_thread_info(void) #define TIF_NEED_RESCHED 1 #define TIF_NOTIFY_RESUME 2 /* callback before returning to user */ #define TIF_SYSCALL_TRACE 8 +#define TIF_SYSCALL_AUDIT 9 +#define TIF_SYSCALL_TRACEPOINT 10 +#define TIF_SECCOMP 11 #define TIF_POLLING_NRFLAG 16 #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_FREEZE 19 @@ -122,10 +128,17 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SIGPENDING (1 << TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) +#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) +#define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) +#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) +#define _TIF_SECCOMP (1 << TIF_SECCOMP) #define _TIF_32BIT (1 << TIF_32BIT) #define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ _TIF_NOTIFY_RESUME) +#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ + _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP) + #endif /* __KERNEL__ */ #endif /* __ASM_THREAD_INFO_H */ diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index a4654c656a1e..729c155a9a59 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -26,6 +26,28 @@ #define __ARCH_WANT_COMPAT_SYS_SENDFILE #define __ARCH_WANT_SYS_FORK #define __ARCH_WANT_SYS_VFORK + +/* + * Compat syscall numbers used by the AArch64 kernel. + */ +#define __NR_compat_restart_syscall 0 +#define __NR_compat_exit 1 +#define __NR_compat_read 3 +#define __NR_compat_write 4 +#define __NR_compat_sigreturn 119 +#define __NR_compat_rt_sigreturn 173 + +/* + * The following SVCs are ARM private. + */ +#define __ARM_NR_COMPAT_BASE 0x0f0000 +#define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2) +#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5) + +#define __NR_compat_syscalls 379 #endif + #define __ARCH_WANT_SYS_CLONE #include <uapi/asm/unistd.h> + +#define NR_syscalls (__NR_syscalls) diff --git a/arch/arm64/include/asm/unistd32.h b/arch/arm64/include/asm/unistd32.h index c8d8fc17bd5a..e242600c4046 100644 --- a/arch/arm64/include/asm/unistd32.h +++ b/arch/arm64/include/asm/unistd32.h @@ -21,403 +21,769 @@ #define __SYSCALL(x, y) #endif -__SYSCALL(0, sys_restart_syscall) -__SYSCALL(1, sys_exit) -__SYSCALL(2, sys_fork) -__SYSCALL(3, sys_read) -__SYSCALL(4, sys_write) -__SYSCALL(5, compat_sys_open) -__SYSCALL(6, sys_close) -__SYSCALL(7, sys_ni_syscall) /* 7 was sys_waitpid */ -__SYSCALL(8, sys_creat) -__SYSCALL(9, sys_link) -__SYSCALL(10, sys_unlink) -__SYSCALL(11, compat_sys_execve) -__SYSCALL(12, sys_chdir) -__SYSCALL(13, sys_ni_syscall) /* 13 was sys_time */ -__SYSCALL(14, sys_mknod) -__SYSCALL(15, sys_chmod) -__SYSCALL(16, sys_lchown16) -__SYSCALL(17, sys_ni_syscall) /* 17 was sys_break */ -__SYSCALL(18, sys_ni_syscall) /* 18 was sys_stat */ -__SYSCALL(19, compat_sys_lseek) -__SYSCALL(20, sys_getpid) -__SYSCALL(21, compat_sys_mount) -__SYSCALL(22, sys_ni_syscall) /* 22 was sys_umount */ -__SYSCALL(23, sys_setuid16) -__SYSCALL(24, sys_getuid16) -__SYSCALL(25, sys_ni_syscall) /* 25 was sys_stime */ -__SYSCALL(26, compat_sys_ptrace) -__SYSCALL(27, sys_ni_syscall) /* 27 was sys_alarm */ -__SYSCALL(28, sys_ni_syscall) /* 28 was sys_fstat */ -__SYSCALL(29, sys_pause) -__SYSCALL(30, sys_ni_syscall) /* 30 was sys_utime */ -__SYSCALL(31, sys_ni_syscall) /* 31 was sys_stty */ -__SYSCALL(32, sys_ni_syscall) /* 32 was sys_gtty */ -__SYSCALL(33, sys_access) -__SYSCALL(34, sys_nice) -__SYSCALL(35, sys_ni_syscall) /* 35 was sys_ftime */ -__SYSCALL(36, sys_sync) -__SYSCALL(37, sys_kill) -__SYSCALL(38, sys_rename) -__SYSCALL(39, sys_mkdir) -__SYSCALL(40, sys_rmdir) -__SYSCALL(41, sys_dup) -__SYSCALL(42, sys_pipe) -__SYSCALL(43, compat_sys_times) -__SYSCALL(44, sys_ni_syscall) /* 44 was sys_prof */ -__SYSCALL(45, sys_brk) -__SYSCALL(46, sys_setgid16) -__SYSCALL(47, sys_getgid16) -__SYSCALL(48, sys_ni_syscall) /* 48 was sys_signal */ -__SYSCALL(49, sys_geteuid16) -__SYSCALL(50, sys_getegid16) -__SYSCALL(51, sys_acct) -__SYSCALL(52, sys_umount) -__SYSCALL(53, sys_ni_syscall) /* 53 was sys_lock */ -__SYSCALL(54, compat_sys_ioctl) -__SYSCALL(55, compat_sys_fcntl) -__SYSCALL(56, sys_ni_syscall) /* 56 was sys_mpx */ -__SYSCALL(57, sys_setpgid) -__SYSCALL(58, sys_ni_syscall) /* 58 was sys_ulimit */ -__SYSCALL(59, sys_ni_syscall) /* 59 was sys_olduname */ -__SYSCALL(60, sys_umask) -__SYSCALL(61, sys_chroot) -__SYSCALL(62, compat_sys_ustat) -__SYSCALL(63, sys_dup2) -__SYSCALL(64, sys_getppid) -__SYSCALL(65, sys_getpgrp) -__SYSCALL(66, sys_setsid) -__SYSCALL(67, compat_sys_sigaction) -__SYSCALL(68, sys_ni_syscall) /* 68 was sys_sgetmask */ -__SYSCALL(69, sys_ni_syscall) /* 69 was sys_ssetmask */ -__SYSCALL(70, sys_setreuid16) -__SYSCALL(71, sys_setregid16) -__SYSCALL(72, sys_sigsuspend) -__SYSCALL(73, compat_sys_sigpending) -__SYSCALL(74, sys_sethostname) -__SYSCALL(75, compat_sys_setrlimit) -__SYSCALL(76, sys_ni_syscall) /* 76 was compat_sys_getrlimit */ -__SYSCALL(77, compat_sys_getrusage) -__SYSCALL(78, compat_sys_gettimeofday) -__SYSCALL(79, compat_sys_settimeofday) -__SYSCALL(80, sys_getgroups16) -__SYSCALL(81, sys_setgroups16) -__SYSCALL(82, sys_ni_syscall) /* 82 was compat_sys_select */ -__SYSCALL(83, sys_symlink) -__SYSCALL(84, sys_ni_syscall) /* 84 was sys_lstat */ -__SYSCALL(85, sys_readlink) -__SYSCALL(86, sys_uselib) -__SYSCALL(87, sys_swapon) -__SYSCALL(88, sys_reboot) -__SYSCALL(89, sys_ni_syscall) /* 89 was sys_readdir */ -__SYSCALL(90, sys_ni_syscall) /* 90 was sys_mmap */ -__SYSCALL(91, sys_munmap) -__SYSCALL(92, compat_sys_truncate) -__SYSCALL(93, compat_sys_ftruncate) -__SYSCALL(94, sys_fchmod) -__SYSCALL(95, sys_fchown16) -__SYSCALL(96, sys_getpriority) -__SYSCALL(97, sys_setpriority) -__SYSCALL(98, sys_ni_syscall) /* 98 was sys_profil */ -__SYSCALL(99, compat_sys_statfs) -__SYSCALL(100, compat_sys_fstatfs) -__SYSCALL(101, sys_ni_syscall) /* 101 was sys_ioperm */ -__SYSCALL(102, sys_ni_syscall) /* 102 was sys_socketcall */ -__SYSCALL(103, sys_syslog) -__SYSCALL(104, compat_sys_setitimer) -__SYSCALL(105, compat_sys_getitimer) -__SYSCALL(106, compat_sys_newstat) -__SYSCALL(107, compat_sys_newlstat) -__SYSCALL(108, compat_sys_newfstat) -__SYSCALL(109, sys_ni_syscall) /* 109 was sys_uname */ -__SYSCALL(110, sys_ni_syscall) /* 110 was sys_iopl */ -__SYSCALL(111, sys_vhangup) -__SYSCALL(112, sys_ni_syscall) /* 112 was sys_idle */ -__SYSCALL(113, sys_ni_syscall) /* 113 was sys_syscall */ -__SYSCALL(114, compat_sys_wait4) -__SYSCALL(115, sys_swapoff) -__SYSCALL(116, compat_sys_sysinfo) -__SYSCALL(117, sys_ni_syscall) /* 117 was sys_ipc */ -__SYSCALL(118, sys_fsync) -__SYSCALL(119, compat_sys_sigreturn_wrapper) -__SYSCALL(120, sys_clone) -__SYSCALL(121, sys_setdomainname) -__SYSCALL(122, sys_newuname) -__SYSCALL(123, sys_ni_syscall) /* 123 was sys_modify_ldt */ -__SYSCALL(124, compat_sys_adjtimex) -__SYSCALL(125, sys_mprotect) -__SYSCALL(126, compat_sys_sigprocmask) -__SYSCALL(127, sys_ni_syscall) /* 127 was sys_create_module */ -__SYSCALL(128, sys_init_module) -__SYSCALL(129, sys_delete_module) -__SYSCALL(130, sys_ni_syscall) /* 130 was sys_get_kernel_syms */ -__SYSCALL(131, sys_quotactl) -__SYSCALL(132, sys_getpgid) -__SYSCALL(133, sys_fchdir) -__SYSCALL(134, sys_bdflush) -__SYSCALL(135, sys_sysfs) -__SYSCALL(136, sys_personality) -__SYSCALL(137, sys_ni_syscall) /* 137 was sys_afs_syscall */ -__SYSCALL(138, sys_setfsuid16) -__SYSCALL(139, sys_setfsgid16) -__SYSCALL(140, sys_llseek) -__SYSCALL(141, compat_sys_getdents) -__SYSCALL(142, compat_sys_select) -__SYSCALL(143, sys_flock) -__SYSCALL(144, sys_msync) -__SYSCALL(145, compat_sys_readv) -__SYSCALL(146, compat_sys_writev) -__SYSCALL(147, sys_getsid) -__SYSCALL(148, sys_fdatasync) -__SYSCALL(149, compat_sys_sysctl) -__SYSCALL(150, sys_mlock) -__SYSCALL(151, sys_munlock) -__SYSCALL(152, sys_mlockall) -__SYSCALL(153, sys_munlockall) -__SYSCALL(154, sys_sched_setparam) -__SYSCALL(155, sys_sched_getparam) -__SYSCALL(156, sys_sched_setscheduler) -__SYSCALL(157, sys_sched_getscheduler) -__SYSCALL(158, sys_sched_yield) -__SYSCALL(159, sys_sched_get_priority_max) -__SYSCALL(160, sys_sched_get_priority_min) -__SYSCALL(161, compat_sys_sched_rr_get_interval) -__SYSCALL(162, compat_sys_nanosleep) -__SYSCALL(163, sys_mremap) -__SYSCALL(164, sys_setresuid16) -__SYSCALL(165, sys_getresuid16) -__SYSCALL(166, sys_ni_syscall) /* 166 was sys_vm86 */ -__SYSCALL(167, sys_ni_syscall) /* 167 was sys_query_module */ -__SYSCALL(168, sys_poll) -__SYSCALL(169, sys_ni_syscall) -__SYSCALL(170, sys_setresgid16) -__SYSCALL(171, sys_getresgid16) -__SYSCALL(172, sys_prctl) -__SYSCALL(173, compat_sys_rt_sigreturn_wrapper) -__SYSCALL(174, compat_sys_rt_sigaction) -__SYSCALL(175, compat_sys_rt_sigprocmask) -__SYSCALL(176, compat_sys_rt_sigpending) -__SYSCALL(177, compat_sys_rt_sigtimedwait) -__SYSCALL(178, compat_sys_rt_sigqueueinfo) -__SYSCALL(179, compat_sys_rt_sigsuspend) -__SYSCALL(180, compat_sys_pread64_wrapper) -__SYSCALL(181, compat_sys_pwrite64_wrapper) -__SYSCALL(182, sys_chown16) -__SYSCALL(183, sys_getcwd) -__SYSCALL(184, sys_capget) -__SYSCALL(185, sys_capset) -__SYSCALL(186, compat_sys_sigaltstack) -__SYSCALL(187, compat_sys_sendfile) -__SYSCALL(188, sys_ni_syscall) /* 188 reserved */ -__SYSCALL(189, sys_ni_syscall) /* 189 reserved */ -__SYSCALL(190, sys_vfork) -__SYSCALL(191, compat_sys_getrlimit) /* SuS compliant getrlimit */ -__SYSCALL(192, sys_mmap_pgoff) -__SYSCALL(193, compat_sys_truncate64_wrapper) -__SYSCALL(194, compat_sys_ftruncate64_wrapper) -__SYSCALL(195, sys_stat64) -__SYSCALL(196, sys_lstat64) -__SYSCALL(197, sys_fstat64) -__SYSCALL(198, sys_lchown) -__SYSCALL(199, sys_getuid) -__SYSCALL(200, sys_getgid) -__SYSCALL(201, sys_geteuid) -__SYSCALL(202, sys_getegid) -__SYSCALL(203, sys_setreuid) -__SYSCALL(204, sys_setregid) -__SYSCALL(205, sys_getgroups) -__SYSCALL(206, sys_setgroups) -__SYSCALL(207, sys_fchown) -__SYSCALL(208, sys_setresuid) -__SYSCALL(209, sys_getresuid) -__SYSCALL(210, sys_setresgid) -__SYSCALL(211, sys_getresgid) -__SYSCALL(212, sys_chown) -__SYSCALL(213, sys_setuid) -__SYSCALL(214, sys_setgid) -__SYSCALL(215, sys_setfsuid) -__SYSCALL(216, sys_setfsgid) -__SYSCALL(217, compat_sys_getdents64) -__SYSCALL(218, sys_pivot_root) -__SYSCALL(219, sys_mincore) -__SYSCALL(220, sys_madvise) -__SYSCALL(221, compat_sys_fcntl64) -__SYSCALL(222, sys_ni_syscall) /* 222 for tux */ -__SYSCALL(223, sys_ni_syscall) /* 223 is unused */ -__SYSCALL(224, sys_gettid) -__SYSCALL(225, compat_sys_readahead_wrapper) -__SYSCALL(226, sys_setxattr) -__SYSCALL(227, sys_lsetxattr) -__SYSCALL(228, sys_fsetxattr) -__SYSCALL(229, sys_getxattr) -__SYSCALL(230, sys_lgetxattr) -__SYSCALL(231, sys_fgetxattr) -__SYSCALL(232, sys_listxattr) -__SYSCALL(233, sys_llistxattr) -__SYSCALL(234, sys_flistxattr) -__SYSCALL(235, sys_removexattr) -__SYSCALL(236, sys_lremovexattr) -__SYSCALL(237, sys_fremovexattr) -__SYSCALL(238, sys_tkill) -__SYSCALL(239, sys_sendfile64) -__SYSCALL(240, compat_sys_futex) -__SYSCALL(241, compat_sys_sched_setaffinity) -__SYSCALL(242, compat_sys_sched_getaffinity) -__SYSCALL(243, compat_sys_io_setup) -__SYSCALL(244, sys_io_destroy) -__SYSCALL(245, compat_sys_io_getevents) -__SYSCALL(246, compat_sys_io_submit) -__SYSCALL(247, sys_io_cancel) -__SYSCALL(248, sys_exit_group) -__SYSCALL(249, compat_sys_lookup_dcookie) -__SYSCALL(250, sys_epoll_create) -__SYSCALL(251, sys_epoll_ctl) -__SYSCALL(252, sys_epoll_wait) -__SYSCALL(253, sys_remap_file_pages) -__SYSCALL(254, sys_ni_syscall) /* 254 for set_thread_area */ -__SYSCALL(255, sys_ni_syscall) /* 255 for get_thread_area */ -__SYSCALL(256, sys_set_tid_address) -__SYSCALL(257, compat_sys_timer_create) -__SYSCALL(258, compat_sys_timer_settime) -__SYSCALL(259, compat_sys_timer_gettime) -__SYSCALL(260, sys_timer_getoverrun) -__SYSCALL(261, sys_timer_delete) -__SYSCALL(262, compat_sys_clock_settime) -__SYSCALL(263, compat_sys_clock_gettime) -__SYSCALL(264, compat_sys_clock_getres) -__SYSCALL(265, compat_sys_clock_nanosleep) -__SYSCALL(266, compat_sys_statfs64_wrapper) -__SYSCALL(267, compat_sys_fstatfs64_wrapper) -__SYSCALL(268, sys_tgkill) -__SYSCALL(269, compat_sys_utimes) -__SYSCALL(270, compat_sys_fadvise64_64_wrapper) -__SYSCALL(271, sys_pciconfig_iobase) -__SYSCALL(272, sys_pciconfig_read) -__SYSCALL(273, sys_pciconfig_write) -__SYSCALL(274, compat_sys_mq_open) -__SYSCALL(275, sys_mq_unlink) -__SYSCALL(276, compat_sys_mq_timedsend) -__SYSCALL(277, compat_sys_mq_timedreceive) -__SYSCALL(278, compat_sys_mq_notify) -__SYSCALL(279, compat_sys_mq_getsetattr) -__SYSCALL(280, compat_sys_waitid) -__SYSCALL(281, sys_socket) -__SYSCALL(282, sys_bind) -__SYSCALL(283, sys_connect) -__SYSCALL(284, sys_listen) -__SYSCALL(285, sys_accept) -__SYSCALL(286, sys_getsockname) -__SYSCALL(287, sys_getpeername) -__SYSCALL(288, sys_socketpair) -__SYSCALL(289, sys_send) -__SYSCALL(290, sys_sendto) -__SYSCALL(291, compat_sys_recv) -__SYSCALL(292, compat_sys_recvfrom) -__SYSCALL(293, sys_shutdown) -__SYSCALL(294, compat_sys_setsockopt) -__SYSCALL(295, compat_sys_getsockopt) -__SYSCALL(296, compat_sys_sendmsg) -__SYSCALL(297, compat_sys_recvmsg) -__SYSCALL(298, sys_semop) -__SYSCALL(299, sys_semget) -__SYSCALL(300, compat_sys_semctl) -__SYSCALL(301, compat_sys_msgsnd) -__SYSCALL(302, compat_sys_msgrcv) -__SYSCALL(303, sys_msgget) -__SYSCALL(304, compat_sys_msgctl) -__SYSCALL(305, compat_sys_shmat) -__SYSCALL(306, sys_shmdt) -__SYSCALL(307, sys_shmget) -__SYSCALL(308, compat_sys_shmctl) -__SYSCALL(309, sys_add_key) -__SYSCALL(310, sys_request_key) -__SYSCALL(311, compat_sys_keyctl) -__SYSCALL(312, compat_sys_semtimedop) -__SYSCALL(313, sys_ni_syscall) -__SYSCALL(314, sys_ioprio_set) -__SYSCALL(315, sys_ioprio_get) -__SYSCALL(316, sys_inotify_init) -__SYSCALL(317, sys_inotify_add_watch) -__SYSCALL(318, sys_inotify_rm_watch) -__SYSCALL(319, compat_sys_mbind) -__SYSCALL(320, compat_sys_get_mempolicy) -__SYSCALL(321, compat_sys_set_mempolicy) -__SYSCALL(322, compat_sys_openat) -__SYSCALL(323, sys_mkdirat) -__SYSCALL(324, sys_mknodat) -__SYSCALL(325, sys_fchownat) -__SYSCALL(326, compat_sys_futimesat) -__SYSCALL(327, sys_fstatat64) -__SYSCALL(328, sys_unlinkat) -__SYSCALL(329, sys_renameat) -__SYSCALL(330, sys_linkat) -__SYSCALL(331, sys_symlinkat) -__SYSCALL(332, sys_readlinkat) -__SYSCALL(333, sys_fchmodat) -__SYSCALL(334, sys_faccessat) -__SYSCALL(335, compat_sys_pselect6) -__SYSCALL(336, compat_sys_ppoll) -__SYSCALL(337, sys_unshare) -__SYSCALL(338, compat_sys_set_robust_list) -__SYSCALL(339, compat_sys_get_robust_list) -__SYSCALL(340, sys_splice) -__SYSCALL(341, compat_sys_sync_file_range2_wrapper) -__SYSCALL(342, sys_tee) -__SYSCALL(343, compat_sys_vmsplice) -__SYSCALL(344, compat_sys_move_pages) -__SYSCALL(345, sys_getcpu) -__SYSCALL(346, compat_sys_epoll_pwait) -__SYSCALL(347, compat_sys_kexec_load) -__SYSCALL(348, compat_sys_utimensat) -__SYSCALL(349, compat_sys_signalfd) -__SYSCALL(350, sys_timerfd_create) -__SYSCALL(351, sys_eventfd) -__SYSCALL(352, compat_sys_fallocate_wrapper) -__SYSCALL(353, compat_sys_timerfd_settime) -__SYSCALL(354, compat_sys_timerfd_gettime) -__SYSCALL(355, compat_sys_signalfd4) -__SYSCALL(356, sys_eventfd2) -__SYSCALL(357, sys_epoll_create1) -__SYSCALL(358, sys_dup3) -__SYSCALL(359, sys_pipe2) -__SYSCALL(360, sys_inotify_init1) -__SYSCALL(361, compat_sys_preadv) -__SYSCALL(362, compat_sys_pwritev) -__SYSCALL(363, compat_sys_rt_tgsigqueueinfo) -__SYSCALL(364, sys_perf_event_open) -__SYSCALL(365, compat_sys_recvmmsg) -__SYSCALL(366, sys_accept4) -__SYSCALL(367, sys_fanotify_init) -__SYSCALL(368, compat_sys_fanotify_mark) -__SYSCALL(369, sys_prlimit64) -__SYSCALL(370, sys_name_to_handle_at) -__SYSCALL(371, compat_sys_open_by_handle_at) -__SYSCALL(372, compat_sys_clock_adjtime) -__SYSCALL(373, sys_syncfs) -__SYSCALL(374, compat_sys_sendmmsg) -__SYSCALL(375, sys_setns) -__SYSCALL(376, compat_sys_process_vm_readv) -__SYSCALL(377, compat_sys_process_vm_writev) -__SYSCALL(378, sys_kcmp) -__SYSCALL(379, sys_finit_module) -__SYSCALL(380, sys_sched_setattr) -__SYSCALL(381, sys_sched_getattr) -__SYSCALL(382, sys_renameat2) - -#define __NR_compat_syscalls 383 - -/* - * Compat syscall numbers used by the AArch64 kernel. - */ -#define __NR_compat_restart_syscall 0 -#define __NR_compat_sigreturn 119 -#define __NR_compat_rt_sigreturn 173 - - -/* - * The following SVCs are ARM private. - */ -#define __ARM_NR_COMPAT_BASE 0x0f0000 -#define __ARM_NR_compat_cacheflush (__ARM_NR_COMPAT_BASE+2) -#define __ARM_NR_compat_set_tls (__ARM_NR_COMPAT_BASE+5) +#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, compat_sys_open) +#define __NR_close 6 +__SYSCALL(__NR_close, sys_close) + /* 7 was sys_waitpid */ +__SYSCALL(7, sys_ni_syscall) +#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, compat_sys_execve) +#define __NR_chdir 12 +__SYSCALL(__NR_chdir, sys_chdir) + /* 13 was sys_time */ +__SYSCALL(13, sys_ni_syscall) +#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_lchown16) + /* 17 was sys_break */ +__SYSCALL(17, sys_ni_syscall) + /* 18 was sys_stat */ +__SYSCALL(18, sys_ni_syscall) +#define __NR_lseek 19 +__SYSCALL(__NR_lseek, compat_sys_lseek) +#define __NR_getpid 20 +__SYSCALL(__NR_getpid, sys_getpid) +#define __NR_mount 21 +__SYSCALL(__NR_mount, compat_sys_mount) + /* 22 was sys_umount */ +__SYSCALL(22, sys_ni_syscall) +#define __NR_setuid 23 +__SYSCALL(__NR_setuid, sys_setuid16) +#define __NR_getuid 24 +__SYSCALL(__NR_getuid, sys_getuid16) + /* 25 was sys_stime */ +__SYSCALL(25, sys_ni_syscall) +#define __NR_ptrace 26 +__SYSCALL(__NR_ptrace, compat_sys_ptrace) + /* 27 was sys_alarm */ +__SYSCALL(27, sys_ni_syscall) + /* 28 was sys_fstat */ +__SYSCALL(28, sys_ni_syscall) +#define __NR_pause 29 +__SYSCALL(__NR_pause, sys_pause) + /* 30 was sys_utime */ +__SYSCALL(30, sys_ni_syscall) + /* 31 was sys_stty */ +__SYSCALL(31, sys_ni_syscall) + /* 32 was sys_gtty */ +__SYSCALL(32, sys_ni_syscall) +#define __NR_access 33 +__SYSCALL(__NR_access, sys_access) +#define __NR_nice 34 +__SYSCALL(__NR_nice, sys_nice) + /* 35 was sys_ftime */ +__SYSCALL(35, sys_ni_syscall) +#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, compat_sys_times) + /* 44 was sys_prof */ +__SYSCALL(44, sys_ni_syscall) +#define __NR_brk 45 +__SYSCALL(__NR_brk, sys_brk) +#define __NR_setgid 46 +__SYSCALL(__NR_setgid, sys_setgid16) +#define __NR_getgid 47 +__SYSCALL(__NR_getgid, sys_getgid16) + /* 48 was sys_signal */ +__SYSCALL(48, sys_ni_syscall) +#define __NR_geteuid 49 +__SYSCALL(__NR_geteuid, sys_geteuid16) +#define __NR_getegid 50 +__SYSCALL(__NR_getegid, sys_getegid16) +#define __NR_acct 51 +__SYSCALL(__NR_acct, sys_acct) +#define __NR_umount2 52 +__SYSCALL(__NR_umount2, sys_umount) + /* 53 was sys_lock */ +__SYSCALL(53, sys_ni_syscall) +#define __NR_ioctl 54 +__SYSCALL(__NR_ioctl, compat_sys_ioctl) +#define __NR_fcntl 55 +__SYSCALL(__NR_fcntl, compat_sys_fcntl) + /* 56 was sys_mpx */ +__SYSCALL(56, sys_ni_syscall) +#define __NR_setpgid 57 +__SYSCALL(__NR_setpgid, sys_setpgid) + /* 58 was sys_ulimit */ +__SYSCALL(58, sys_ni_syscall) + /* 59 was sys_olduname */ +__SYSCALL(59, sys_ni_syscall) +#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, compat_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, compat_sys_sigaction) + /* 68 was sys_sgetmask */ +__SYSCALL(68, sys_ni_syscall) + /* 69 was sys_ssetmask */ +__SYSCALL(69, sys_ni_syscall) +#define __NR_setreuid 70 +__SYSCALL(__NR_setreuid, sys_setreuid16) +#define __NR_setregid 71 +__SYSCALL(__NR_setregid, sys_setregid16) +#define __NR_sigsuspend 72 +__SYSCALL(__NR_sigsuspend, sys_sigsuspend) +#define __NR_sigpending 73 +__SYSCALL(__NR_sigpending, compat_sys_sigpending) +#define __NR_sethostname 74 +__SYSCALL(__NR_sethostname, sys_sethostname) +#define __NR_setrlimit 75 +__SYSCALL(__NR_setrlimit, compat_sys_setrlimit) + /* 76 was compat_sys_getrlimit */ +__SYSCALL(76, sys_ni_syscall) +#define __NR_getrusage 77 +__SYSCALL(__NR_getrusage, compat_sys_getrusage) +#define __NR_gettimeofday 78 +__SYSCALL(__NR_gettimeofday, compat_sys_gettimeofday) +#define __NR_settimeofday 79 +__SYSCALL(__NR_settimeofday, compat_sys_settimeofday) +#define __NR_getgroups 80 +__SYSCALL(__NR_getgroups, sys_getgroups16) +#define __NR_setgroups 81 +__SYSCALL(__NR_setgroups, sys_setgroups16) + /* 82 was compat_sys_select */ +__SYSCALL(82, sys_ni_syscall) +#define __NR_symlink 83 +__SYSCALL(__NR_symlink, sys_symlink) + /* 84 was sys_lstat */ +__SYSCALL(84, sys_ni_syscall) +#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) + /* 89 was sys_readdir */ +__SYSCALL(89, sys_ni_syscall) + /* 90 was sys_mmap */ +__SYSCALL(90, sys_ni_syscall) +#define __NR_munmap 91 +__SYSCALL(__NR_munmap, sys_munmap) +#define __NR_truncate 92 +__SYSCALL(__NR_truncate, compat_sys_truncate) +#define __NR_ftruncate 93 +__SYSCALL(__NR_ftruncate, compat_sys_ftruncate) +#define __NR_fchmod 94 +__SYSCALL(__NR_fchmod, sys_fchmod) +#define __NR_fchown 95 +__SYSCALL(__NR_fchown, sys_fchown16) +#define __NR_getpriority 96 +__SYSCALL(__NR_getpriority, sys_getpriority) +#define __NR_setpriority 97 +__SYSCALL(__NR_setpriority, sys_setpriority) + /* 98 was sys_profil */ +__SYSCALL(98, sys_ni_syscall) +#define __NR_statfs 99 +__SYSCALL(__NR_statfs, compat_sys_statfs) +#define __NR_fstatfs 100 +__SYSCALL(__NR_fstatfs, compat_sys_fstatfs) + /* 101 was sys_ioperm */ +__SYSCALL(101, sys_ni_syscall) + /* 102 was sys_socketcall */ +__SYSCALL(102, sys_ni_syscall) +#define __NR_syslog 103 +__SYSCALL(__NR_syslog, sys_syslog) +#define __NR_setitimer 104 +__SYSCALL(__NR_setitimer, compat_sys_setitimer) +#define __NR_getitimer 105 +__SYSCALL(__NR_getitimer, compat_sys_getitimer) +#define __NR_stat 106 +__SYSCALL(__NR_stat, compat_sys_newstat) +#define __NR_lstat 107 +__SYSCALL(__NR_lstat, compat_sys_newlstat) +#define __NR_fstat 108 +__SYSCALL(__NR_fstat, compat_sys_newfstat) + /* 109 was sys_uname */ +__SYSCALL(109, sys_ni_syscall) + /* 110 was sys_iopl */ +__SYSCALL(110, sys_ni_syscall) +#define __NR_vhangup 111 +__SYSCALL(__NR_vhangup, sys_vhangup) + /* 112 was sys_idle */ +__SYSCALL(112, sys_ni_syscall) + /* 113 was sys_syscall */ +__SYSCALL(113, sys_ni_syscall) +#define __NR_wait4 114 +__SYSCALL(__NR_wait4, compat_sys_wait4) +#define __NR_swapoff 115 +__SYSCALL(__NR_swapoff, sys_swapoff) +#define __NR_sysinfo 116 +__SYSCALL(__NR_sysinfo, compat_sys_sysinfo) + /* 117 was sys_ipc */ +__SYSCALL(117, sys_ni_syscall) +#define __NR_fsync 118 +__SYSCALL(__NR_fsync, sys_fsync) +#define __NR_sigreturn 119 +__SYSCALL(__NR_sigreturn, compat_sys_sigreturn_wrapper) +#define __NR_clone 120 +__SYSCALL(__NR_clone, sys_clone) +#define __NR_setdomainname 121 +__SYSCALL(__NR_setdomainname, sys_setdomainname) +#define __NR_uname 122 +__SYSCALL(__NR_uname, sys_newuname) + /* 123 was sys_modify_ldt */ +__SYSCALL(123, sys_ni_syscall) +#define __NR_adjtimex 124 +__SYSCALL(__NR_adjtimex, compat_sys_adjtimex) +#define __NR_mprotect 125 +__SYSCALL(__NR_mprotect, sys_mprotect) +#define __NR_sigprocmask 126 +__SYSCALL(__NR_sigprocmask, compat_sys_sigprocmask) + /* 127 was sys_create_module */ +__SYSCALL(127, sys_ni_syscall) +#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 */ +__SYSCALL(130, sys_ni_syscall) +#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 */ +__SYSCALL(137, sys_ni_syscall) +#define __NR_setfsuid 138 +__SYSCALL(__NR_setfsuid, sys_setfsuid16) +#define __NR_setfsgid 139 +__SYSCALL(__NR_setfsgid, sys_setfsgid16) +#define __NR__llseek 140 +__SYSCALL(__NR__llseek, sys_llseek) +#define __NR_getdents 141 +__SYSCALL(__NR_getdents, compat_sys_getdents) +#define __NR__newselect 142 +__SYSCALL(__NR__newselect, compat_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, compat_sys_readv) +#define __NR_writev 146 +__SYSCALL(__NR_writev, compat_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, compat_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, compat_sys_sched_rr_get_interval) +#define __NR_nanosleep 162 +__SYSCALL(__NR_nanosleep, compat_sys_nanosleep) +#define __NR_mremap 163 +__SYSCALL(__NR_mremap, sys_mremap) +#define __NR_setresuid 164 +__SYSCALL(__NR_setresuid, sys_setresuid16) +#define __NR_getresuid 165 +__SYSCALL(__NR_getresuid, sys_getresuid16) + /* 166 was sys_vm86 */ +__SYSCALL(166, sys_ni_syscall) + /* 167 was sys_query_module */ +__SYSCALL(167, sys_ni_syscall) +#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_setresgid16) +#define __NR_getresgid 171 +__SYSCALL(__NR_getresgid, sys_getresgid16) +#define __NR_prctl 172 +__SYSCALL(__NR_prctl, sys_prctl) +#define __NR_rt_sigreturn 173 +__SYSCALL(__NR_rt_sigreturn, compat_sys_rt_sigreturn_wrapper) +#define __NR_rt_sigaction 174 +__SYSCALL(__NR_rt_sigaction, compat_sys_rt_sigaction) +#define __NR_rt_sigprocmask 175 +__SYSCALL(__NR_rt_sigprocmask, compat_sys_rt_sigprocmask) +#define __NR_rt_sigpending 176 +__SYSCALL(__NR_rt_sigpending, compat_sys_rt_sigpending) +#define __NR_rt_sigtimedwait 177 +__SYSCALL(__NR_rt_sigtimedwait, compat_sys_rt_sigtimedwait) +#define __NR_rt_sigqueueinfo 178 +__SYSCALL(__NR_rt_sigqueueinfo, compat_sys_rt_sigqueueinfo) +#define __NR_rt_sigsuspend 179 +__SYSCALL(__NR_rt_sigsuspend, compat_sys_rt_sigsuspend) +#define __NR_pread64 180 +__SYSCALL(__NR_pread64, compat_sys_pread64_wrapper) +#define __NR_pwrite64 181 +__SYSCALL(__NR_pwrite64, compat_sys_pwrite64_wrapper) +#define __NR_chown 182 +__SYSCALL(__NR_chown, sys_chown16) +#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, compat_sys_sigaltstack) +#define __NR_sendfile 187 +__SYSCALL(__NR_sendfile, compat_sys_sendfile) + /* 188 reserved */ +__SYSCALL(188, sys_ni_syscall) + /* 189 reserved */ +__SYSCALL(189, sys_ni_syscall) +#define __NR_vfork 190 +__SYSCALL(__NR_vfork, sys_vfork) +#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ +__SYSCALL(__NR_ugetrlimit, compat_sys_getrlimit) /* SuS compliant getrlimit */ +#define __NR_mmap2 192 +__SYSCALL(__NR_mmap2, sys_mmap_pgoff) +#define __NR_truncate64 193 +__SYSCALL(__NR_truncate64, compat_sys_truncate64_wrapper) +#define __NR_ftruncate64 194 +__SYSCALL(__NR_ftruncate64, compat_sys_ftruncate64_wrapper) +#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, compat_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, compat_sys_fcntl64) + /* 222 for tux */ +__SYSCALL(222, sys_ni_syscall) + /* 223 is unused */ +__SYSCALL(223, sys_ni_syscall) +#define __NR_gettid 224 +__SYSCALL(__NR_gettid, sys_gettid) +#define __NR_readahead 225 +__SYSCALL(__NR_readahead, compat_sys_readahead_wrapper) +#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, compat_sys_futex) +#define __NR_sched_setaffinity 241 +__SYSCALL(__NR_sched_setaffinity, compat_sys_sched_setaffinity) +#define __NR_sched_getaffinity 242 +__SYSCALL(__NR_sched_getaffinity, compat_sys_sched_getaffinity) +#define __NR_io_setup 243 +__SYSCALL(__NR_io_setup, compat_sys_io_setup) +#define __NR_io_destroy 244 +__SYSCALL(__NR_io_destroy, sys_io_destroy) +#define __NR_io_getevents 245 +__SYSCALL(__NR_io_getevents, compat_sys_io_getevents) +#define __NR_io_submit 246 +__SYSCALL(__NR_io_submit, compat_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, compat_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 */ +__SYSCALL(254, sys_ni_syscall) + /* 255 for get_thread_area */ +__SYSCALL(255, sys_ni_syscall) +#define __NR_set_tid_address 256 +__SYSCALL(__NR_set_tid_address, sys_set_tid_address) +#define __NR_timer_create 257 +__SYSCALL(__NR_timer_create, compat_sys_timer_create) +#define __NR_timer_settime 258 +__SYSCALL(__NR_timer_settime, compat_sys_timer_settime) +#define __NR_timer_gettime 259 +__SYSCALL(__NR_timer_gettime, compat_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, compat_sys_clock_settime) +#define __NR_clock_gettime 263 +__SYSCALL(__NR_clock_gettime, compat_sys_clock_gettime) +#define __NR_clock_getres 264 +__SYSCALL(__NR_clock_getres, compat_sys_clock_getres) +#define __NR_clock_nanosleep 265 +__SYSCALL(__NR_clock_nanosleep, compat_sys_clock_nanosleep) +#define __NR_statfs64 266 +__SYSCALL(__NR_statfs64, compat_sys_statfs64_wrapper) +#define __NR_fstatfs64 267 +__SYSCALL(__NR_fstatfs64, compat_sys_fstatfs64_wrapper) +#define __NR_tgkill 268 +__SYSCALL(__NR_tgkill, sys_tgkill) +#define __NR_utimes 269 +__SYSCALL(__NR_utimes, compat_sys_utimes) +#define __NR_arm_fadvise64_64 270 +__SYSCALL(__NR_arm_fadvise64_64, compat_sys_fadvise64_64_wrapper) +#define __NR_pciconfig_iobase 271 +__SYSCALL(__NR_pciconfig_iobase, sys_pciconfig_iobase) +#define __NR_pciconfig_read 272 +__SYSCALL(__NR_pciconfig_read, sys_pciconfig_read) +#define __NR_pciconfig_write 273 +__SYSCALL(__NR_pciconfig_write, sys_pciconfig_write) +#define __NR_mq_open 274 +__SYSCALL(__NR_mq_open, compat_sys_mq_open) +#define __NR_mq_unlink 275 +__SYSCALL(__NR_mq_unlink, sys_mq_unlink) +#define __NR_mq_timedsend 276 +__SYSCALL(__NR_mq_timedsend, compat_sys_mq_timedsend) +#define __NR_mq_timedreceive 277 +__SYSCALL(__NR_mq_timedreceive, compat_sys_mq_timedreceive) +#define __NR_mq_notify 278 +__SYSCALL(__NR_mq_notify, compat_sys_mq_notify) +#define __NR_mq_getsetattr 279 +__SYSCALL(__NR_mq_getsetattr, compat_sys_mq_getsetattr) +#define __NR_waitid 280 +__SYSCALL(__NR_waitid, compat_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, compat_sys_recv) +#define __NR_recvfrom 292 +__SYSCALL(__NR_recvfrom, compat_sys_recvfrom) +#define __NR_shutdown 293 +__SYSCALL(__NR_shutdown, sys_shutdown) +#define __NR_setsockopt 294 +__SYSCALL(__NR_setsockopt, compat_sys_setsockopt) +#define __NR_getsockopt 295 +__SYSCALL(__NR_getsockopt, compat_sys_getsockopt) +#define __NR_sendmsg 296 +__SYSCALL(__NR_sendmsg, compat_sys_sendmsg) +#define __NR_recvmsg 297 +__SYSCALL(__NR_recvmsg, compat_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, compat_sys_semctl) +#define __NR_msgsnd 301 +__SYSCALL(__NR_msgsnd, compat_sys_msgsnd) +#define __NR_msgrcv 302 +__SYSCALL(__NR_msgrcv, compat_sys_msgrcv) +#define __NR_msgget 303 +__SYSCALL(__NR_msgget, sys_msgget) +#define __NR_msgctl 304 +__SYSCALL(__NR_msgctl, compat_sys_msgctl) +#define __NR_shmat 305 +__SYSCALL(__NR_shmat, compat_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, compat_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, compat_sys_keyctl) +#define __NR_semtimedop 312 +__SYSCALL(__NR_semtimedop, compat_sys_semtimedop) +#define __NR_vserver 313 +__SYSCALL(__NR_vserver, sys_ni_syscall) +#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, compat_sys_mbind) +#define __NR_get_mempolicy 320 +__SYSCALL(__NR_get_mempolicy, compat_sys_get_mempolicy) +#define __NR_set_mempolicy 321 +__SYSCALL(__NR_set_mempolicy, compat_sys_set_mempolicy) +#define __NR_openat 322 +__SYSCALL(__NR_openat, compat_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, compat_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, compat_sys_pselect6) +#define __NR_ppoll 336 +__SYSCALL(__NR_ppoll, compat_sys_ppoll) +#define __NR_unshare 337 +__SYSCALL(__NR_unshare, sys_unshare) +#define __NR_set_robust_list 338 +__SYSCALL(__NR_set_robust_list, compat_sys_set_robust_list) +#define __NR_get_robust_list 339 +__SYSCALL(__NR_get_robust_list, compat_sys_get_robust_list) +#define __NR_splice 340 +__SYSCALL(__NR_splice, sys_splice) +#define __NR_sync_file_range2 341 +__SYSCALL(__NR_sync_file_range2, compat_sys_sync_file_range2_wrapper) +#define __NR_tee 342 +__SYSCALL(__NR_tee, sys_tee) +#define __NR_vmsplice 343 +__SYSCALL(__NR_vmsplice, compat_sys_vmsplice) +#define __NR_move_pages 344 +__SYSCALL(__NR_move_pages, compat_sys_move_pages) +#define __NR_getcpu 345 +__SYSCALL(__NR_getcpu, sys_getcpu) +#define __NR_epoll_pwait 346 +__SYSCALL(__NR_epoll_pwait, compat_sys_epoll_pwait) +#define __NR_kexec_load 347 +__SYSCALL(__NR_kexec_load, compat_sys_kexec_load) +#define __NR_utimensat 348 +__SYSCALL(__NR_utimensat, compat_sys_utimensat) +#define __NR_signalfd 349 +__SYSCALL(__NR_signalfd, compat_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, compat_sys_fallocate_wrapper) +#define __NR_timerfd_settime 353 +__SYSCALL(__NR_timerfd_settime, compat_sys_timerfd_settime) +#define __NR_timerfd_gettime 354 +__SYSCALL(__NR_timerfd_gettime, compat_sys_timerfd_gettime) +#define __NR_signalfd4 355 +__SYSCALL(__NR_signalfd4, compat_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, compat_sys_preadv) +#define __NR_pwritev 362 +__SYSCALL(__NR_pwritev, compat_sys_pwritev) +#define __NR_rt_tgsigqueueinfo 363 +__SYSCALL(__NR_rt_tgsigqueueinfo, compat_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, compat_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, compat_sys_fanotify_mark) +#define __NR_prlimit64 369 +__SYSCALL(__NR_prlimit64, sys_prlimit64) +#define __NR_name_to_handle_at 370 +__SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) +#define __NR_open_by_handle_at 371 +__SYSCALL(__NR_open_by_handle_at, compat_sys_open_by_handle_at) +#define __NR_clock_adjtime 372 +__SYSCALL(__NR_clock_adjtime, compat_sys_clock_adjtime) +#define __NR_syncfs 373 +__SYSCALL(__NR_syncfs, sys_syncfs) +#define __NR_sendmmsg 374 +__SYSCALL(__NR_sendmmsg, compat_sys_sendmmsg) +#define __NR_setns 375 +__SYSCALL(__NR_setns, sys_setns) +#define __NR_process_vm_readv 376 +__SYSCALL(__NR_process_vm_readv, compat_sys_process_vm_readv) +#define __NR_process_vm_writev 377 +__SYSCALL(__NR_process_vm_writev, compat_sys_process_vm_writev) +#define __NR_kcmp 378 +__SYSCALL(__NR_kcmp, sys_kcmp) +#define __NR_finit_module 379 +__SYSCALL(__NR_finit_module, sys_finit_module) +#define __NR_sched_setattr 380 +__SYSCALL(__NR_sched_setattr, sys_sched_setattr) +#define __NR_sched_getattr 381 +__SYSCALL(__NR_sched_getattr, sys_sched_getattr) +#define __NR_renameat2 382 +__SYSCALL(__NR_renameat2, sys_renameat2) diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 7d811d9522bc..1f4d8913ceb3 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -5,14 +5,19 @@ CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_OFFSET) AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_OFFSET) +CFLAGS_REMOVE_ftrace.o = -pg +CFLAGS_REMOVE_insn.o = -pg +CFLAGS_REMOVE_return_address.o = -pg + # Object file lists. arm64-obj-y := cputable.o debug-monitors.o entry.o irq.o fpsimd.o \ entry-fpsimd.o process.o ptrace.o setup.o signal.o \ sys.o stacktrace.o time.o traps.o io.o vdso.o \ - hyp-stub.o psci.o cpu_ops.o insn.o + hyp-stub.o psci.o cpu_ops.o insn.o return_address.o arm64-obj-$(CONFIG_COMPAT) += sys32.o kuser32.o signal32.o \ sys_compat.o +arm64-obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o entry-ftrace.o arm64-obj-$(CONFIG_MODULES) += arm64ksyms.o module.o arm64-obj-$(CONFIG_SMP) += smp.o smp_spin_table.o topology.o arm64-obj-$(CONFIG_PERF_EVENTS) += perf_regs.o diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c index 1edc792b4a1f..a85843ddbde8 100644 --- a/arch/arm64/kernel/arm64ksyms.c +++ b/arch/arm64/kernel/arm64ksyms.c @@ -61,3 +61,7 @@ EXPORT_SYMBOL(clear_bit); EXPORT_SYMBOL(test_and_clear_bit); EXPORT_SYMBOL(change_bit); EXPORT_SYMBOL(test_and_change_bit); + +#ifdef CONFIG_FUNCTION_TRACER +EXPORT_SYMBOL(_mcount); +#endif diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S new file mode 100644 index 000000000000..b051871f2965 --- /dev/null +++ b/arch/arm64/kernel/entry-ftrace.S @@ -0,0 +1,218 @@ +/* + * arch/arm64/kernel/entry-ftrace.S + * + * Copyright (C) 2013 Linaro Limited + * Author: AKASHI Takahiro <takahiro.akashi@linaro.org> + * + * 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. + */ + +#include <linux/linkage.h> +#include <asm/ftrace.h> +#include <asm/insn.h> + +/* + * Gcc with -pg will put the following code in the beginning of each function: + * mov x0, x30 + * bl _mcount + * [function's body ...] + * "bl _mcount" may be replaced to "bl ftrace_caller" or NOP if dynamic + * ftrace is enabled. + * + * Please note that x0 as an argument will not be used here because we can + * get lr(x30) of instrumented function at any time by winding up call stack + * as long as the kernel is compiled without -fomit-frame-pointer. + * (or CONFIG_FRAME_POINTER, this is forced on arm64) + * + * stack layout after mcount_enter in _mcount(): + * + * current sp/fp => 0:+-----+ + * in _mcount() | x29 | -> instrumented function's fp + * +-----+ + * | x30 | -> _mcount()'s lr (= instrumented function's pc) + * old sp => +16:+-----+ + * when instrumented | | + * function calls | ... | + * _mcount() | | + * | | + * instrumented => +xx:+-----+ + * function's fp | x29 | -> parent's fp + * +-----+ + * | x30 | -> instrumented function's lr (= parent's pc) + * +-----+ + * | ... | + */ + + .macro mcount_enter + stp x29, x30, [sp, #-16]! + mov x29, sp + .endm + + .macro mcount_exit + ldp x29, x30, [sp], #16 + ret + .endm + + .macro mcount_adjust_addr rd, rn + sub \rd, \rn, #AARCH64_INSN_SIZE + .endm + + /* for instrumented function's parent */ + .macro mcount_get_parent_fp reg + ldr \reg, [x29] + ldr \reg, [\reg] + .endm + + /* for instrumented function */ + .macro mcount_get_pc0 reg + mcount_adjust_addr \reg, x30 + .endm + + .macro mcount_get_pc reg + ldr \reg, [x29, #8] + mcount_adjust_addr \reg, \reg + .endm + + .macro mcount_get_lr reg + ldr \reg, [x29] + ldr \reg, [\reg, #8] + mcount_adjust_addr \reg, \reg + .endm + + .macro mcount_get_lr_addr reg + ldr \reg, [x29] + add \reg, \reg, #8 + .endm + +#ifndef CONFIG_DYNAMIC_FTRACE +/* + * void _mcount(unsigned long return_address) + * @return_address: return address to instrumented function + * + * This function makes calls, if enabled, to: + * - tracer function to probe instrumented function's entry, + * - ftrace_graph_caller to set up an exit hook + */ +ENTRY(_mcount) +#ifdef CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST + ldr x0, =ftrace_trace_stop + ldr x0, [x0] // if ftrace_trace_stop + ret // return; +#endif + mcount_enter + + ldr x0, =ftrace_trace_function + ldr x2, [x0] + adr x0, ftrace_stub + cmp x0, x2 // if (ftrace_trace_function + b.eq skip_ftrace_call // != ftrace_stub) { + + mcount_get_pc x0 // function's pc + mcount_get_lr x1 // function's lr (= parent's pc) + blr x2 // (*ftrace_trace_function)(pc, lr); + +#ifndef CONFIG_FUNCTION_GRAPH_TRACER +skip_ftrace_call: // return; + mcount_exit // } +#else + mcount_exit // return; + // } +skip_ftrace_call: + ldr x1, =ftrace_graph_return + ldr x2, [x1] // if ((ftrace_graph_return + cmp x0, x2 // != ftrace_stub) + b.ne ftrace_graph_caller + + ldr x1, =ftrace_graph_entry // || (ftrace_graph_entry + ldr x2, [x1] // != ftrace_graph_entry_stub)) + ldr x0, =ftrace_graph_entry_stub + cmp x0, x2 + b.ne ftrace_graph_caller // ftrace_graph_caller(); + + mcount_exit +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ +ENDPROC(_mcount) + +#else /* CONFIG_DYNAMIC_FTRACE */ +/* + * _mcount() is used to build the kernel with -pg option, but all the branch + * instructions to _mcount() are replaced to NOP initially at kernel start up, + * and later on, NOP to branch to ftrace_caller() when enabled or branch to + * NOP when disabled per-function base. + */ +ENTRY(_mcount) + ret +ENDPROC(_mcount) + +/* + * void ftrace_caller(unsigned long return_address) + * @return_address: return address to instrumented function + * + * This function is a counterpart of _mcount() in 'static' ftrace, and + * makes calls to: + * - tracer function to probe instrumented function's entry, + * - ftrace_graph_caller to set up an exit hook + */ +ENTRY(ftrace_caller) + mcount_enter + + mcount_get_pc0 x0 // function's pc + mcount_get_lr x1 // function's lr + + .global ftrace_call +ftrace_call: // tracer(pc, lr); + nop // This will be replaced with "bl xxx" + // where xxx can be any kind of tracer. + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER + .global ftrace_graph_call +ftrace_graph_call: // ftrace_graph_caller(); + nop // If enabled, this will be replaced + // "b ftrace_graph_caller" +#endif + + mcount_exit +ENDPROC(ftrace_caller) +#endif /* CONFIG_DYNAMIC_FTRACE */ + +ENTRY(ftrace_stub) + ret +ENDPROC(ftrace_stub) + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +/* + * void ftrace_graph_caller(void) + * + * Called from _mcount() or ftrace_caller() when function_graph tracer is + * selected. + * This function w/ prepare_ftrace_return() fakes link register's value on + * the call stack in order to intercept instrumented function's return path + * and run return_to_handler() later on its exit. + */ +ENTRY(ftrace_graph_caller) + mcount_get_lr_addr x0 // pointer to function's saved lr + mcount_get_pc x1 // function's pc + mcount_get_parent_fp x2 // parent's fp + bl prepare_ftrace_return // prepare_ftrace_return(&lr, pc, fp) + + mcount_exit +ENDPROC(ftrace_graph_caller) + +/* + * void return_to_handler(void) + * + * Run ftrace_return_to_handler() before going back to parent. + * @fp is checked against the value passed by ftrace_graph_caller() + * only when CONFIG_FUNCTION_GRAPH_FP_TEST is enabled. + */ +ENTRY(return_to_handler) + str x0, [sp, #-16]! + mov x0, x29 // parent's fp + bl ftrace_return_to_handler// addr = ftrace_return_to_hander(fp); + mov x30, x0 // restore the original return address + ldr x0, [sp], #16 + ret +END(return_to_handler) +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 39ac630d83de..6ef266a5c000 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -27,7 +27,6 @@ #include <asm/esr.h> #include <asm/thread_info.h> #include <asm/unistd.h> -#include <asm/unistd32.h> /* * Bad Abort numbers @@ -631,8 +630,9 @@ el0_svc_naked: // compat entry point enable_irq get_thread_info tsk - ldr x16, [tsk, #TI_FLAGS] // check for syscall tracing - tbnz x16, #TIF_SYSCALL_TRACE, __sys_trace // are we tracing syscalls? + ldr x16, [tsk, #TI_FLAGS] // check for syscall hooks + tst x16, #_TIF_SYSCALL_WORK + b.ne __sys_trace adr lr, ret_fast_syscall // return address cmp scno, sc_nr // check upper syscall limit b.hs ni_sys @@ -648,9 +648,12 @@ ENDPROC(el0_svc) * switches, and waiting for our parent to respond. */ __sys_trace: - mov x1, sp - mov w0, #0 // trace entry - bl syscall_trace + mov x0, sp + bl syscall_trace_enter +#ifdef CONFIG_SECCOMP + cmp w0, #-EPERM // check seccomp result + b.eq ret_to_user // -EPERM means 'rejected' +#endif adr lr, __sys_trace_return // return address uxtw scno, w0 // syscall number (possibly new) mov x1, sp // pointer to regs @@ -665,9 +668,8 @@ __sys_trace: __sys_trace_return: str x0, [sp] // save returned x0 - mov x1, sp - mov w0, #1 // trace exit - bl syscall_trace + mov x0, sp + bl syscall_trace_exit b ret_to_user /* diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c new file mode 100644 index 000000000000..7924d73b6476 --- /dev/null +++ b/arch/arm64/kernel/ftrace.c @@ -0,0 +1,176 @@ +/* + * arch/arm64/kernel/ftrace.c + * + * Copyright (C) 2013 Linaro Limited + * Author: AKASHI Takahiro <takahiro.akashi@linaro.org> + * + * 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. + */ + +#include <linux/ftrace.h> +#include <linux/swab.h> +#include <linux/uaccess.h> + +#include <asm/cacheflush.h> +#include <asm/ftrace.h> +#include <asm/insn.h> + +#ifdef CONFIG_DYNAMIC_FTRACE +/* + * Replace a single instruction, which may be a branch or NOP. + * If @validate == true, a replaced instruction is checked against 'old'. + */ +static int ftrace_modify_code(unsigned long pc, u32 old, u32 new, + bool validate) +{ + u32 replaced; + + /* + * Note: + * Due to modules and __init, code can disappear and change, + * we need to protect against faulting as well as code changing. + * We do this by aarch64_insn_*() which use the probe_kernel_*(). + * + * No lock is held here because all the modifications are run + * through stop_machine(). + */ + if (validate) { + if (aarch64_insn_read((void *)pc, &replaced)) + return -EFAULT; + + if (replaced != old) + return -EINVAL; + } + if (aarch64_insn_patch_text_nosync((void *)pc, new)) + return -EPERM; + + return 0; +} + +/* + * Replace tracer function in ftrace_caller() + */ +int ftrace_update_ftrace_func(ftrace_func_t func) +{ + unsigned long pc; + u32 new; + + pc = (unsigned long)&ftrace_call; + new = aarch64_insn_gen_branch_imm(pc, (unsigned long)func, true); + + return ftrace_modify_code(pc, 0, new, false); +} + +/* + * Turn on the call to ftrace_caller() in instrumented function + */ +int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) +{ + unsigned long pc = rec->ip; + u32 old, new; + + old = aarch64_insn_gen_nop(); + new = aarch64_insn_gen_branch_imm(pc, addr, true); + + return ftrace_modify_code(pc, old, new, true); +} + +/* + * Turn off the call to ftrace_caller() in instrumented function + */ +int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, + unsigned long addr) +{ + unsigned long pc = rec->ip; + u32 old, new; + + old = aarch64_insn_gen_branch_imm(pc, addr, true); + new = aarch64_insn_gen_nop(); + + return ftrace_modify_code(pc, old, new, true); +} + +int __init ftrace_dyn_arch_init(void) +{ + return 0; +} +#endif /* CONFIG_DYNAMIC_FTRACE */ + +#ifdef CONFIG_FUNCTION_GRAPH_TRACER +/* + * function_graph tracer expects ftrace_return_to_handler() to be called + * on the way back to parent. For this purpose, this function is called + * in _mcount() or ftrace_caller() to replace return address (*parent) on + * the call stack to return_to_handler. + * + * Note that @frame_pointer is used only for sanity check later. + */ +void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, + unsigned long frame_pointer) +{ + unsigned long return_hooker = (unsigned long)&return_to_handler; + unsigned long old; + struct ftrace_graph_ent trace; + int err; + + if (unlikely(atomic_read(¤t->tracing_graph_pause))) + return; + + /* + * Note: + * No protection against faulting at *parent, which may be seen + * on other archs. It's unlikely on AArch64. + */ + old = *parent; + *parent = return_hooker; + + trace.func = self_addr; + trace.depth = current->curr_ret_stack + 1; + + /* Only trace if the calling function expects to */ + if (!ftrace_graph_entry(&trace)) { + *parent = old; + return; + } + + err = ftrace_push_return_trace(old, self_addr, &trace.depth, + frame_pointer); + if (err == -EBUSY) { + *parent = old; + return; + } +} + +#ifdef CONFIG_DYNAMIC_FTRACE +/* + * Turn on/off the call to ftrace_graph_caller() in ftrace_caller() + * depending on @enable. + */ +static int ftrace_modify_graph_caller(bool enable) +{ + unsigned long pc = (unsigned long)&ftrace_graph_call; + u32 branch, nop; + + branch = aarch64_insn_gen_branch_imm(pc, + (unsigned long)ftrace_graph_caller, false); + nop = aarch64_insn_gen_nop(); + + if (enable) + return ftrace_modify_code(pc, nop, branch, true); + else + return ftrace_modify_code(pc, branch, nop, true); +} + +int ftrace_enable_ftrace_graph_caller(void) +{ + return ftrace_modify_graph_caller(true); +} + +int ftrace_disable_ftrace_graph_caller(void) +{ + return ftrace_modify_graph_caller(false); +} +#endif /* CONFIG_DYNAMIC_FTRACE */ +#endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index bee789757806..df1cf15377b4 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -20,6 +20,7 @@ #define pr_fmt(fmt) "hw-breakpoint: " fmt +#include <linux/compat.h> #include <linux/cpu_pm.h> #include <linux/errno.h> #include <linux/hw_breakpoint.h> @@ -27,7 +28,6 @@ #include <linux/ptrace.h> #include <linux/smp.h> -#include <asm/compat.h> #include <asm/current.h> #include <asm/debug-monitors.h> #include <asm/hw_breakpoint.h> diff --git a/arch/arm64/kernel/kuser32.S b/arch/arm64/kernel/kuser32.S index 7787208e8cc6..997e6b27ff6a 100644 --- a/arch/arm64/kernel/kuser32.S +++ b/arch/arm64/kernel/kuser32.S @@ -28,7 +28,7 @@ * See Documentation/arm/kernel_user_helpers.txt for formal definitions. */ -#include <asm/unistd32.h> +#include <asm/unistd.h> .align 5 .globl __kuser_helper_start diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 6391485f342d..ccc2a3e4a1de 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -20,6 +20,7 @@ #include <stdarg.h> +#include <linux/compat.h> #include <linux/export.h> #include <linux/sched.h> #include <linux/kernel.h> diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 6a8928bba03c..4f440d59902a 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -19,12 +19,16 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/audit.h> +#include <linux/compat.h> +#include <linux/errno.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> #include <linux/ptrace.h> #include <linux/user.h> +#include <linux/seccomp.h> #include <linux/security.h> #include <linux/init.h> #include <linux/signal.h> @@ -38,9 +42,13 @@ #include <asm/compat.h> #include <asm/debug-monitors.h> #include <asm/pgtable.h> +#include <asm/syscall.h> #include <asm/traps.h> #include <asm/system_misc.h> +#define CREATE_TRACE_POINTS +#include <trace/events/syscalls.h> + /* * TODO: does not yet catch signals sent when the child dies. * in exit.c or in signal.c. @@ -1058,35 +1066,58 @@ long arch_ptrace(struct task_struct *child, long request, return ptrace_request(child, request, addr, data); } -asmlinkage int syscall_trace(int dir, struct pt_regs *regs) +enum ptrace_syscall_dir { + PTRACE_SYSCALL_ENTER = 0, + PTRACE_SYSCALL_EXIT, +}; + +static void tracehook_report_syscall(struct pt_regs *regs, + enum ptrace_syscall_dir dir) { + int regno; unsigned long saved_reg; - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return regs->syscallno; - - if (is_compat_task()) { - /* AArch32 uses ip (r12) for scratch */ - saved_reg = regs->regs[12]; - regs->regs[12] = dir; - } else { - /* - * Save X7. X7 is used to denote syscall entry/exit: - * X7 = 0 -> entry, = 1 -> exit - */ - saved_reg = regs->regs[7]; - regs->regs[7] = dir; - } + /* + * A scratch register (ip(r12) on AArch32, x7 on AArch64) is + * used to denote syscall entry/exit: + */ + regno = (is_compat_task() ? 12 : 7); + saved_reg = regs->regs[regno]; + regs->regs[regno] = dir; - if (dir) + if (dir == PTRACE_SYSCALL_EXIT) tracehook_report_syscall_exit(regs, 0); else if (tracehook_report_syscall_entry(regs)) regs->syscallno = ~0UL; - if (is_compat_task()) - regs->regs[12] = saved_reg; - else - regs->regs[7] = saved_reg; + regs->regs[regno] = saved_reg; +} + +asmlinkage int syscall_trace_enter(struct pt_regs *regs) +{ + if (secure_computing(regs->syscallno) == -1) + /* seccomp failures shouldn't expose any additional code. */ + return -EPERM; + + if (test_thread_flag(TIF_SYSCALL_TRACE)) + tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER); + + if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) + trace_sys_enter(regs, regs->syscallno); + + audit_syscall_entry(syscall_get_arch(), regs->syscallno, + regs->orig_x0, regs->regs[1], regs->regs[2], regs->regs[3]); return regs->syscallno; } + +asmlinkage void syscall_trace_exit(struct pt_regs *regs) +{ + audit_syscall_exit(regs); + + if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) + trace_sys_exit(regs, regs_return_value(regs)); + + if (test_thread_flag(TIF_SYSCALL_TRACE)) + tracehook_report_syscall(regs, PTRACE_SYSCALL_EXIT); +} diff --git a/arch/arm64/kernel/return_address.c b/arch/arm64/kernel/return_address.c new file mode 100644 index 000000000000..89102a6ffad5 --- /dev/null +++ b/arch/arm64/kernel/return_address.c @@ -0,0 +1,55 @@ +/* + * arch/arm64/kernel/return_address.c + * + * Copyright (C) 2013 Linaro Limited + * Author: AKASHI Takahiro <takahiro.akashi@linaro.org> + * + * 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. + */ + +#include <linux/export.h> +#include <linux/ftrace.h> + +#include <asm/stacktrace.h> + +struct return_address_data { + unsigned int level; + void *addr; +}; + +static int save_return_addr(struct stackframe *frame, void *d) +{ + struct return_address_data *data = d; + + if (!data->level) { + data->addr = (void *)frame->pc; + return 1; + } else { + --data->level; + return 0; + } +} + +void *return_address(unsigned int level) +{ + struct return_address_data data; + struct stackframe frame; + register unsigned long current_sp asm ("sp"); + + data.level = level + 2; + data.addr = NULL; + + frame.fp = (unsigned long)__builtin_frame_address(0); + frame.sp = current_sp; + frame.pc = (unsigned long)return_address; /* dummy */ + + walk_stackframe(&frame, save_return_addr, &data); + + if (!data.level) + return data.addr; + else + return NULL; +} +EXPORT_SYMBOL_GPL(return_address); diff --git a/arch/arm64/kernel/signal.c b/arch/arm64/kernel/signal.c index 890a591f75dd..4a0998962fc6 100644 --- a/arch/arm64/kernel/signal.c +++ b/arch/arm64/kernel/signal.c @@ -17,6 +17,7 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/compat.h> #include <linux/errno.h> #include <linux/signal.h> #include <linux/personality.h> @@ -25,7 +26,6 @@ #include <linux/tracehook.h> #include <linux/ratelimit.h> -#include <asm/compat.h> #include <asm/debug-monitors.h> #include <asm/elf.h> #include <asm/cacheflush.h> diff --git a/arch/arm64/kernel/signal32.c b/arch/arm64/kernel/signal32.c index b3fc9f5ec6d3..adeb9364288a 100644 --- a/arch/arm64/kernel/signal32.c +++ b/arch/arm64/kernel/signal32.c @@ -26,7 +26,7 @@ #include <asm/fpsimd.h> #include <asm/signal32.h> #include <asm/uaccess.h> -#include <asm/unistd32.h> +#include <asm/unistd.h> struct compat_sigcontext { /* We always set these two fields to 0 */ diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 6f44bf97e4cf..407991bf79f5 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -35,7 +35,7 @@ * ldp x29, x30, [sp] * add sp, sp, #0x10 */ -int unwind_frame(struct stackframe *frame) +int notrace unwind_frame(struct stackframe *frame) { unsigned long high, low; unsigned long fp = frame->fp; diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c index 26e9c4eeaba8..de2b0226e06d 100644 --- a/arch/arm64/kernel/sys_compat.c +++ b/arch/arm64/kernel/sys_compat.c @@ -26,7 +26,7 @@ #include <linux/uaccess.h> #include <asm/cacheflush.h> -#include <asm/unistd32.h> +#include <asm/unistd.h> static inline void do_compat_cache_op(unsigned long start, unsigned long end, int flags) diff --git a/arch/blackfin/include/asm/ftrace.h b/arch/blackfin/include/asm/ftrace.h index 8a029505d7b7..2f1c3c2657ad 100644 --- a/arch/blackfin/include/asm/ftrace.h +++ b/arch/blackfin/include/asm/ftrace.h @@ -66,16 +66,7 @@ extern inline void *return_address(unsigned int level) #endif /* CONFIG_FRAME_POINTER */ -#define HAVE_ARCH_CALLER_ADDR - -/* inline function or macro may lead to unexpected result */ -#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) -#define CALLER_ADDR1 ((unsigned long)return_address(1)) -#define CALLER_ADDR2 ((unsigned long)return_address(2)) -#define CALLER_ADDR3 ((unsigned long)return_address(3)) -#define CALLER_ADDR4 ((unsigned long)return_address(4)) -#define CALLER_ADDR5 ((unsigned long)return_address(5)) -#define CALLER_ADDR6 ((unsigned long)return_address(6)) +#define ftrace_return_address(n) return_address(n) #endif /* __ASSEMBLY__ */ diff --git a/arch/parisc/include/asm/ftrace.h b/arch/parisc/include/asm/ftrace.h index 72c0fafaa039..544ed8ef87eb 100644 --- a/arch/parisc/include/asm/ftrace.h +++ b/arch/parisc/include/asm/ftrace.h @@ -24,15 +24,7 @@ extern void return_to_handler(void); extern unsigned long return_address(unsigned int); -#define HAVE_ARCH_CALLER_ADDR - -#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) -#define CALLER_ADDR1 return_address(1) -#define CALLER_ADDR2 return_address(2) -#define CALLER_ADDR3 return_address(3) -#define CALLER_ADDR4 return_address(4) -#define CALLER_ADDR5 return_address(5) -#define CALLER_ADDR6 return_address(6) +#define ftrace_return_address(n) return_address(n) #endif /* __ASSEMBLY__ */ diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h index 13e9966464c2..e79fb6ebaa42 100644 --- a/arch/sh/include/asm/ftrace.h +++ b/arch/sh/include/asm/ftrace.h @@ -40,15 +40,7 @@ static inline unsigned long ftrace_call_adjust(unsigned long addr) /* arch/sh/kernel/return_address.c */ extern void *return_address(unsigned int); -#define HAVE_ARCH_CALLER_ADDR - -#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) -#define CALLER_ADDR1 ((unsigned long)return_address(1)) -#define CALLER_ADDR2 ((unsigned long)return_address(2)) -#define CALLER_ADDR3 ((unsigned long)return_address(3)) -#define CALLER_ADDR4 ((unsigned long)return_address(4)) -#define CALLER_ADDR5 ((unsigned long)return_address(5)) -#define CALLER_ADDR6 ((unsigned long)return_address(6)) +#define ftrace_return_address(n) return_address(n) #endif /* __ASSEMBLY__ */ diff --git a/arch/xtensa/include/asm/ftrace.h b/arch/xtensa/include/asm/ftrace.h index 736b9d214d80..6c6d9a9f185f 100644 --- a/arch/xtensa/include/asm/ftrace.h +++ b/arch/xtensa/include/asm/ftrace.h @@ -12,24 +12,18 @@ #include <asm/processor.h> -#define HAVE_ARCH_CALLER_ADDR #ifndef __ASSEMBLY__ -#define CALLER_ADDR0 ({ unsigned long a0, a1; \ +#define ftrace_return_address0 ({ unsigned long a0, a1; \ __asm__ __volatile__ ( \ "mov %0, a0\n" \ "mov %1, a1\n" \ : "=r"(a0), "=r"(a1)); \ MAKE_PC_FROM_RA(a0, a1); }) + #ifdef CONFIG_FRAME_POINTER extern unsigned long return_address(unsigned level); -#define CALLER_ADDR1 return_address(1) -#define CALLER_ADDR2 return_address(2) -#define CALLER_ADDR3 return_address(3) -#else /* CONFIG_FRAME_POINTER */ -#define CALLER_ADDR1 (0) -#define CALLER_ADDR2 (0) -#define CALLER_ADDR3 (0) -#endif /* CONFIG_FRAME_POINTER */ +#define ftrace_return_address(n) return_address(n) +#endif #endif /* __ASSEMBLY__ */ #ifdef CONFIG_FUNCTION_TRACER diff --git a/include/asm-generic/seccomp.h b/include/asm-generic/seccomp.h new file mode 100644 index 000000000000..5e9702219646 --- /dev/null +++ b/include/asm-generic/seccomp.h @@ -0,0 +1,28 @@ +/* + * include/asm-generic/seccomp.h + * + * Copyright (C) 2014 Linaro Limited + * Author: AKASHI Takahiro <takahiro.akashi@linaro.org> + * + * 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 _ASM_GENERIC_SECCOMP_H +#define _ASM_GENERIC_SECCOMP_H + +#include <asm-generic/unistd.h> + +#if defined(CONFIG_COMPAT) && !defined(__NR_seccomp_read_32) +#define __NR_seccomp_read_32 __NR_read +#define __NR_seccomp_write_32 __NR_write +#define __NR_seccomp_exit_32 __NR_exit +#define __NR_seccomp_sigreturn_32 __NR_rt_sigreturn +#endif /* CONFIG_COMPAT && ! already defined */ + +#define __NR_seccomp_read __NR_read +#define __NR_seccomp_write __NR_write +#define __NR_seccomp_exit __NR_exit +#define __NR_seccomp_sigreturn __NR_rt_sigreturn + +#endif /* _ASM_GENERIC_SECCOMP_H */ diff --git a/include/linux/audit.h b/include/linux/audit.h index 22cfddb75566..1b6098beb46b 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -86,7 +86,7 @@ extern unsigned compat_dir_class[]; extern unsigned compat_chattr_class[]; extern unsigned compat_signal_class[]; -extern int __weak audit_classify_compat_syscall(int abi, unsigned syscall); +extern int audit_classify_compat_syscall(int abi, unsigned syscall); /* audit_names->type values */ #define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ae9504b4b67d..2018751cad9e 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -616,25 +616,27 @@ static inline void __ftrace_enabled_restore(int enabled) #endif } -#ifndef HAVE_ARCH_CALLER_ADDR +/* All archs should have this, but we define it for consistency */ +#ifndef ftrace_return_address0 +# define ftrace_return_address0 __builtin_return_address(0) +#endif + +/* Archs may use other ways for ADDR1 and beyond */ +#ifndef ftrace_return_address # ifdef CONFIG_FRAME_POINTER -# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) -# define CALLER_ADDR1 ((unsigned long)__builtin_return_address(1)) -# define CALLER_ADDR2 ((unsigned long)__builtin_return_address(2)) -# define CALLER_ADDR3 ((unsigned long)__builtin_return_address(3)) -# define CALLER_ADDR4 ((unsigned long)__builtin_return_address(4)) -# define CALLER_ADDR5 ((unsigned long)__builtin_return_address(5)) -# define CALLER_ADDR6 ((unsigned long)__builtin_return_address(6)) +# define ftrace_return_address(n) __builtin_return_address(n) # else -# define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) -# define CALLER_ADDR1 0UL -# define CALLER_ADDR2 0UL -# define CALLER_ADDR3 0UL -# define CALLER_ADDR4 0UL -# define CALLER_ADDR5 0UL -# define CALLER_ADDR6 0UL +# define ftrace_return_address(n) 0UL # endif -#endif /* ifndef HAVE_ARCH_CALLER_ADDR */ +#endif + +#define CALLER_ADDR0 ((unsigned long)ftrace_return_address0) +#define CALLER_ADDR1 ((unsigned long)ftrace_return_address(1)) +#define CALLER_ADDR2 ((unsigned long)ftrace_return_address(2)) +#define CALLER_ADDR3 ((unsigned long)ftrace_return_address(3)) +#define CALLER_ADDR4 ((unsigned long)ftrace_return_address(4)) +#define CALLER_ADDR5 ((unsigned long)ftrace_return_address(5)) +#define CALLER_ADDR6 ((unsigned long)ftrace_return_address(6)) #ifdef CONFIG_IRQSOFF_TRACER extern void time_hardirqs_on(unsigned long a0, unsigned long a1); diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 11917f747cb4..e7df2e3eade4 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -334,6 +334,7 @@ enum { /* distinguish syscall tables */ #define __AUDIT_ARCH_64BIT 0x80000000 #define __AUDIT_ARCH_LE 0x40000000 +#define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index 9c22317778eb..e11aa4a156d2 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -40,6 +40,11 @@ #define R_METAG_NONE 3 #endif +#ifndef EM_AARCH64 +#define EM_AARCH64 183 +#define R_AARCH64_ABS64 257 +#endif + static int fd_map; /* File descriptor for file being modified. */ static int mmap_failed; /* Boolean flag. */ static void *ehdr_curr; /* current ElfXX_Ehdr * for resource cleanup */ @@ -347,6 +352,8 @@ do_file(char const *const fname) case EM_ARM: reltype = R_ARM_ABS32; altmcount = "__gnu_mcount_nc"; break; + case EM_AARCH64: + reltype = R_AARCH64_ABS64; gpfx = '_'; break; case EM_IA_64: reltype = R_IA64_IMM64; gpfx = '_'; break; case EM_METAG: reltype = R_METAG_ADDR32; altmcount = "_mcount_wrapper"; diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 91280b82da08..397b6b84e8c5 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl @@ -279,6 +279,11 @@ if ($arch eq "x86_64") { $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_ARM_(CALL|PC24|THM_CALL)" . "\\s+(__gnu_mcount_nc|mcount)\$"; +} elsif ($arch eq "arm64") { + $alignment = 3; + $section_type = '%progbits'; + $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_AARCH64_CALL26\\s+_mcount\$"; + $type = ".quad"; } elsif ($arch eq "ia64") { $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; $type = "data8"; |