diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:17:21 +0200 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:17:21 +0200 |
commit | 2db55d344e529492545cb3b755c7e9ba8e4fa94e (patch) | |
tree | fea163affb8eec3d927acb498cb3aa1b13c053b8 /arch/x86/ia32/ia32entry.S | |
parent | 33fc6d51336046bd6e8c7d1a42faff881fa6fb45 (diff) | |
download | kernel_samsung_smdk4412-2db55d344e529492545cb3b755c7e9ba8e4fa94e.zip kernel_samsung_smdk4412-2db55d344e529492545cb3b755c7e9ba8e4fa94e.tar.gz kernel_samsung_smdk4412-2db55d344e529492545cb3b755c7e9ba8e4fa94e.tar.bz2 |
x86_64: move ia32
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/ia32/ia32entry.S')
-rw-r--r-- | arch/x86/ia32/ia32entry.S | 736 |
1 files changed, 736 insertions, 0 deletions
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S new file mode 100644 index 0000000..18b2318 --- /dev/null +++ b/arch/x86/ia32/ia32entry.S @@ -0,0 +1,736 @@ +/* + * Compatibility mode system call entry point for x86-64. + * + * Copyright 2000-2002 Andi Kleen, SuSE Labs. + */ + +#include <asm/dwarf2.h> +#include <asm/calling.h> +#include <asm/asm-offsets.h> +#include <asm/current.h> +#include <asm/errno.h> +#include <asm/ia32_unistd.h> +#include <asm/thread_info.h> +#include <asm/segment.h> +#include <asm/vsyscall32.h> +#include <asm/irqflags.h> +#include <linux/linkage.h> + +#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8) + + .macro IA32_ARG_FIXUP noebp=0 + movl %edi,%r8d + .if \noebp + .else + movl %ebp,%r9d + .endif + xchg %ecx,%esi + movl %ebx,%edi + movl %edx,%edx /* zero extension */ + .endm + + /* clobbers %eax */ + .macro CLEAR_RREGS + xorl %eax,%eax + movq %rax,R11(%rsp) + movq %rax,R10(%rsp) + movq %rax,R9(%rsp) + movq %rax,R8(%rsp) + .endm + + .macro LOAD_ARGS32 offset + movl \offset(%rsp),%r11d + movl \offset+8(%rsp),%r10d + movl \offset+16(%rsp),%r9d + movl \offset+24(%rsp),%r8d + movl \offset+40(%rsp),%ecx + movl \offset+48(%rsp),%edx + movl \offset+56(%rsp),%esi + movl \offset+64(%rsp),%edi + movl \offset+72(%rsp),%eax + .endm + + .macro CFI_STARTPROC32 simple + CFI_STARTPROC \simple + CFI_UNDEFINED r8 + CFI_UNDEFINED r9 + CFI_UNDEFINED r10 + CFI_UNDEFINED r11 + CFI_UNDEFINED r12 + CFI_UNDEFINED r13 + CFI_UNDEFINED r14 + CFI_UNDEFINED r15 + .endm + +/* + * 32bit SYSENTER instruction entry. + * + * Arguments: + * %eax System call number. + * %ebx Arg1 + * %ecx Arg2 + * %edx Arg3 + * %esi Arg4 + * %edi Arg5 + * %ebp user stack + * 0(%ebp) Arg6 + * + * Interrupts off. + * + * This is purely a fast path. For anything complicated we use the int 0x80 + * path below. Set up a complete hardware stack frame to share code + * with the int 0x80 path. + */ +ENTRY(ia32_sysenter_target) + CFI_STARTPROC32 simple + CFI_SIGNAL_FRAME + CFI_DEF_CFA rsp,0 + CFI_REGISTER rsp,rbp + swapgs + movq %gs:pda_kernelstack, %rsp + addq $(PDA_STACKOFFSET),%rsp + /* + * No need to follow this irqs on/off section: the syscall + * disabled irqs, here we enable it straight after entry: + */ + sti + movl %ebp,%ebp /* zero extension */ + pushq $__USER32_DS + CFI_ADJUST_CFA_OFFSET 8 + /*CFI_REL_OFFSET ss,0*/ + pushq %rbp + CFI_ADJUST_CFA_OFFSET 8 + CFI_REL_OFFSET rsp,0 + pushfq + CFI_ADJUST_CFA_OFFSET 8 + /*CFI_REL_OFFSET rflags,0*/ + movl $VSYSCALL32_SYSEXIT, %r10d + CFI_REGISTER rip,r10 + pushq $__USER32_CS + CFI_ADJUST_CFA_OFFSET 8 + /*CFI_REL_OFFSET cs,0*/ + movl %eax, %eax + pushq %r10 + CFI_ADJUST_CFA_OFFSET 8 + CFI_REL_OFFSET rip,0 + pushq %rax + CFI_ADJUST_CFA_OFFSET 8 + cld + SAVE_ARGS 0,0,1 + /* no need to do an access_ok check here because rbp has been + 32bit zero extended */ +1: movl (%rbp),%r9d + .section __ex_table,"a" + .quad 1b,ia32_badarg + .previous + GET_THREAD_INFO(%r10) + orl $TS_COMPAT,threadinfo_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + CFI_REMEMBER_STATE + jnz sysenter_tracesys +sysenter_do_call: + cmpl $(IA32_NR_syscalls-1),%eax + ja ia32_badsys + IA32_ARG_FIXUP 1 + call *ia32_sys_call_table(,%rax,8) + movq %rax,RAX-ARGOFFSET(%rsp) + GET_THREAD_INFO(%r10) + cli + TRACE_IRQS_OFF + testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) + jnz int_ret_from_sys_call + andl $~TS_COMPAT,threadinfo_status(%r10) + /* clear IF, that popfq doesn't enable interrupts early */ + andl $~0x200,EFLAGS-R11(%rsp) + RESTORE_ARGS 1,24,1,1,1,1 + popfq + CFI_ADJUST_CFA_OFFSET -8 + /*CFI_RESTORE rflags*/ + popq %rcx /* User %esp */ + CFI_ADJUST_CFA_OFFSET -8 + CFI_REGISTER rsp,rcx + movl $VSYSCALL32_SYSEXIT,%edx /* User %eip */ + CFI_REGISTER rip,rdx + TRACE_IRQS_ON + swapgs + sti /* sti only takes effect after the next instruction */ + /* sysexit */ + .byte 0xf, 0x35 + +sysenter_tracesys: + CFI_RESTORE_STATE + SAVE_REST + CLEAR_RREGS + movq $-ENOSYS,RAX(%rsp) /* really needed? */ + movq %rsp,%rdi /* &pt_regs -> arg1 */ + call syscall_trace_enter + LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ + RESTORE_REST + movl %ebp, %ebp + /* no need to do an access_ok check here because rbp has been + 32bit zero extended */ +1: movl (%rbp),%r9d + .section __ex_table,"a" + .quad 1b,ia32_badarg + .previous + jmp sysenter_do_call + CFI_ENDPROC +ENDPROC(ia32_sysenter_target) + +/* + * 32bit SYSCALL instruction entry. + * + * Arguments: + * %eax System call number. + * %ebx Arg1 + * %ecx return EIP + * %edx Arg3 + * %esi Arg4 + * %edi Arg5 + * %ebp Arg2 [note: not saved in the stack frame, should not be touched] + * %esp user stack + * 0(%esp) Arg6 + * + * Interrupts off. + * + * This is purely a fast path. For anything complicated we use the int 0x80 + * path below. Set up a complete hardware stack frame to share code + * with the int 0x80 path. + */ +ENTRY(ia32_cstar_target) + CFI_STARTPROC32 simple + CFI_SIGNAL_FRAME + CFI_DEF_CFA rsp,PDA_STACKOFFSET + CFI_REGISTER rip,rcx + /*CFI_REGISTER rflags,r11*/ + swapgs + movl %esp,%r8d + CFI_REGISTER rsp,r8 + movq %gs:pda_kernelstack,%rsp + /* + * No need to follow this irqs on/off section: the syscall + * disabled irqs and here we enable it straight after entry: + */ + sti + SAVE_ARGS 8,1,1 + movl %eax,%eax /* zero extension */ + movq %rax,ORIG_RAX-ARGOFFSET(%rsp) + movq %rcx,RIP-ARGOFFSET(%rsp) + CFI_REL_OFFSET rip,RIP-ARGOFFSET + movq %rbp,RCX-ARGOFFSET(%rsp) /* this lies slightly to ptrace */ + movl %ebp,%ecx + movq $__USER32_CS,CS-ARGOFFSET(%rsp) + movq $__USER32_DS,SS-ARGOFFSET(%rsp) + movq %r11,EFLAGS-ARGOFFSET(%rsp) + /*CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/ + movq %r8,RSP-ARGOFFSET(%rsp) + CFI_REL_OFFSET rsp,RSP-ARGOFFSET + /* no need to do an access_ok check here because r8 has been + 32bit zero extended */ + /* hardware stack frame is complete now */ +1: movl (%r8),%r9d + .section __ex_table,"a" + .quad 1b,ia32_badarg + .previous + GET_THREAD_INFO(%r10) + orl $TS_COMPAT,threadinfo_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + CFI_REMEMBER_STATE + jnz cstar_tracesys +cstar_do_call: + cmpl $IA32_NR_syscalls-1,%eax + ja ia32_badsys + IA32_ARG_FIXUP 1 + call *ia32_sys_call_table(,%rax,8) + movq %rax,RAX-ARGOFFSET(%rsp) + GET_THREAD_INFO(%r10) + cli + TRACE_IRQS_OFF + testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10) + jnz int_ret_from_sys_call + andl $~TS_COMPAT,threadinfo_status(%r10) + RESTORE_ARGS 1,-ARG_SKIP,1,1,1 + movl RIP-ARGOFFSET(%rsp),%ecx + CFI_REGISTER rip,rcx + movl EFLAGS-ARGOFFSET(%rsp),%r11d + /*CFI_REGISTER rflags,r11*/ + TRACE_IRQS_ON + movl RSP-ARGOFFSET(%rsp),%esp + CFI_RESTORE rsp + swapgs + sysretl + +cstar_tracesys: + CFI_RESTORE_STATE + SAVE_REST + CLEAR_RREGS + movq $-ENOSYS,RAX(%rsp) /* really needed? */ + movq %rsp,%rdi /* &pt_regs -> arg1 */ + call syscall_trace_enter + LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ + RESTORE_REST + movl RSP-ARGOFFSET(%rsp), %r8d + /* no need to do an access_ok check here because r8 has been + 32bit zero extended */ +1: movl (%r8),%r9d + .section __ex_table,"a" + .quad 1b,ia32_badarg + .previous + jmp cstar_do_call +END(ia32_cstar_target) + +ia32_badarg: + movq $-EFAULT,%rax + jmp ia32_sysret + CFI_ENDPROC + +/* + * Emulated IA32 system calls via int 0x80. + * + * Arguments: + * %eax System call number. + * %ebx Arg1 + * %ecx Arg2 + * %edx Arg3 + * %esi Arg4 + * %edi Arg5 + * %ebp Arg6 [note: not saved in the stack frame, should not be touched] + * + * Notes: + * Uses the same stack frame as the x86-64 version. + * All registers except %eax must be saved (but ptrace may violate that) + * Arguments are zero extended. For system calls that want sign extension and + * take long arguments a wrapper is needed. Most calls can just be called + * directly. + * Assumes it is only called from user space and entered with interrupts off. + */ + +ENTRY(ia32_syscall) + CFI_STARTPROC32 simple + CFI_SIGNAL_FRAME + CFI_DEF_CFA rsp,SS+8-RIP + /*CFI_REL_OFFSET ss,SS-RIP*/ + CFI_REL_OFFSET rsp,RSP-RIP + /*CFI_REL_OFFSET rflags,EFLAGS-RIP*/ + /*CFI_REL_OFFSET cs,CS-RIP*/ + CFI_REL_OFFSET rip,RIP-RIP + swapgs + /* + * No need to follow this irqs on/off section: the syscall + * disabled irqs and here we enable it straight after entry: + */ + sti + movl %eax,%eax + pushq %rax + CFI_ADJUST_CFA_OFFSET 8 + cld + /* note the registers are not zero extended to the sf. + this could be a problem. */ + SAVE_ARGS 0,0,1 + GET_THREAD_INFO(%r10) + orl $TS_COMPAT,threadinfo_status(%r10) + testl $(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SECCOMP),threadinfo_flags(%r10) + jnz ia32_tracesys +ia32_do_syscall: + cmpl $(IA32_NR_syscalls-1),%eax + ja ia32_badsys + IA32_ARG_FIXUP + call *ia32_sys_call_table(,%rax,8) # xxx: rip relative +ia32_sysret: + movq %rax,RAX-ARGOFFSET(%rsp) + jmp int_ret_from_sys_call + +ia32_tracesys: + SAVE_REST + CLEAR_RREGS + movq $-ENOSYS,RAX(%rsp) /* really needed? */ + movq %rsp,%rdi /* &pt_regs -> arg1 */ + call syscall_trace_enter + LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ + RESTORE_REST + jmp ia32_do_syscall +END(ia32_syscall) + +ia32_badsys: + movq $0,ORIG_RAX-ARGOFFSET(%rsp) + movq $-ENOSYS,RAX-ARGOFFSET(%rsp) + jmp int_ret_from_sys_call + +quiet_ni_syscall: + movq $-ENOSYS,%rax + ret + CFI_ENDPROC + + .macro PTREGSCALL label, func, arg + .globl \label +\label: + leaq \func(%rip),%rax + leaq -ARGOFFSET+8(%rsp),\arg /* 8 for return address */ + jmp ia32_ptregs_common + .endm + + CFI_STARTPROC32 + + PTREGSCALL stub32_rt_sigreturn, sys32_rt_sigreturn, %rdi + PTREGSCALL stub32_sigreturn, sys32_sigreturn, %rdi + PTREGSCALL stub32_sigaltstack, sys32_sigaltstack, %rdx + PTREGSCALL stub32_sigsuspend, sys32_sigsuspend, %rcx + PTREGSCALL stub32_execve, sys32_execve, %rcx + PTREGSCALL stub32_fork, sys_fork, %rdi + PTREGSCALL stub32_clone, sys32_clone, %rdx + PTREGSCALL stub32_vfork, sys_vfork, %rdi + PTREGSCALL stub32_iopl, sys_iopl, %rsi + PTREGSCALL stub32_rt_sigsuspend, sys_rt_sigsuspend, %rdx + +ENTRY(ia32_ptregs_common) + popq %r11 + CFI_ENDPROC + CFI_STARTPROC32 simple + CFI_SIGNAL_FRAME + CFI_DEF_CFA rsp,SS+8-ARGOFFSET + CFI_REL_OFFSET rax,RAX-ARGOFFSET + CFI_REL_OFFSET rcx,RCX-ARGOFFSET + CFI_REL_OFFSET rdx,RDX-ARGOFFSET + CFI_REL_OFFSET rsi,RSI-ARGOFFSET + CFI_REL_OFFSET rdi,RDI-ARGOFFSET + CFI_REL_OFFSET rip,RIP-ARGOFFSET +/* CFI_REL_OFFSET cs,CS-ARGOFFSET*/ +/* CFI_REL_OFFSET rflags,EFLAGS-ARGOFFSET*/ + CFI_REL_OFFSET rsp,RSP-ARGOFFSET +/* CFI_REL_OFFSET ss,SS-ARGOFFSET*/ + SAVE_REST + call *%rax + RESTORE_REST + jmp ia32_sysret /* misbalances the return cache */ + CFI_ENDPROC +END(ia32_ptregs_common) + + .section .rodata,"a" + .align 8 +ia32_sys_call_table: + .quad sys_restart_syscall + .quad sys_exit + .quad stub32_fork + .quad sys_read + .quad sys_write + .quad compat_sys_open /* 5 */ + .quad sys_close + .quad sys32_waitpid + .quad sys_creat + .quad sys_link + .quad sys_unlink /* 10 */ + .quad stub32_execve + .quad sys_chdir + .quad compat_sys_time + .quad sys_mknod + .quad sys_chmod /* 15 */ + .quad sys_lchown16 + .quad quiet_ni_syscall /* old break syscall holder */ + .quad sys_stat + .quad sys32_lseek + .quad sys_getpid /* 20 */ + .quad compat_sys_mount /* mount */ + .quad sys_oldumount /* old_umount */ + .quad sys_setuid16 + .quad sys_getuid16 + .quad compat_sys_stime /* stime */ /* 25 */ + .quad sys32_ptrace /* ptrace */ + .quad sys_alarm + .quad sys_fstat /* (old)fstat */ + .quad sys_pause + .quad compat_sys_utime /* 30 */ + .quad quiet_ni_syscall /* old stty syscall holder */ + .quad quiet_ni_syscall /* old gtty syscall holder */ + .quad sys_access + .quad sys_nice + .quad quiet_ni_syscall /* 35 */ /* old ftime syscall holder */ + .quad sys_sync + .quad sys32_kill + .quad sys_rename + .quad sys_mkdir + .quad sys_rmdir /* 40 */ + .quad sys_dup + .quad sys32_pipe + .quad compat_sys_times + .quad quiet_ni_syscall /* old prof syscall holder */ + .quad sys_brk /* 45 */ + .quad sys_setgid16 + .quad sys_getgid16 + .quad sys_signal + .quad sys_geteuid16 + .quad sys_getegid16 /* 50 */ + .quad sys_acct + .quad sys_umount /* new_umount */ + .quad quiet_ni_syscall /* old lock syscall holder */ + .quad compat_sys_ioctl + .quad compat_sys_fcntl64 /* 55 */ + .quad quiet_ni_syscall /* old mpx syscall holder */ + .quad sys_setpgid + .quad quiet_ni_syscall /* old ulimit syscall holder */ + .quad sys32_olduname + .quad sys_umask /* 60 */ + .quad sys_chroot + .quad sys32_ustat + .quad sys_dup2 + .quad sys_getppid + .quad sys_getpgrp /* 65 */ + .quad sys_setsid + .quad sys32_sigaction + .quad sys_sgetmask + .quad sys_ssetmask + .quad sys_setreuid16 /* 70 */ + .quad sys_setregid16 + .quad stub32_sigsuspend + .quad compat_sys_sigpending + .quad sys_sethostname + .quad compat_sys_setrlimit /* 75 */ + .quad compat_sys_old_getrlimit /* old_getrlimit */ + .quad compat_sys_getrusage + .quad sys32_gettimeofday + .quad sys32_settimeofday + .quad sys_getgroups16 /* 80 */ + .quad sys_setgroups16 + .quad sys32_old_select + .quad sys_symlink + .quad sys_lstat + .quad sys_readlink /* 85 */ + .quad sys_uselib + .quad sys_swapon + .quad sys_reboot + .quad compat_sys_old_readdir + .quad sys32_mmap /* 90 */ + .quad sys_munmap + .quad sys_truncate + .quad sys_ftruncate + .quad sys_fchmod + .quad sys_fchown16 /* 95 */ + .quad sys_getpriority + .quad sys_setpriority + .quad quiet_ni_syscall /* old profil syscall holder */ + .quad compat_sys_statfs + .quad compat_sys_fstatfs /* 100 */ + .quad sys_ioperm + .quad compat_sys_socketcall + .quad sys_syslog + .quad compat_sys_setitimer + .quad compat_sys_getitimer /* 105 */ + .quad compat_sys_newstat + .quad compat_sys_newlstat + .quad compat_sys_newfstat + .quad sys32_uname + .quad stub32_iopl /* 110 */ + .quad sys_vhangup + .quad quiet_ni_syscall /* old "idle" system call */ + .quad sys32_vm86_warning /* vm86old */ + .quad compat_sys_wait4 + .quad sys_swapoff /* 115 */ + .quad compat_sys_sysinfo + .quad sys32_ipc + .quad sys_fsync + .quad stub32_sigreturn + .quad stub32_clone /* 120 */ + .quad sys_setdomainname + .quad sys_uname + .quad sys_modify_ldt + .quad compat_sys_adjtimex + .quad sys32_mprotect /* 125 */ + .quad compat_sys_sigprocmask + .quad quiet_ni_syscall /* create_module */ + .quad sys_init_module + .quad sys_delete_module + .quad quiet_ni_syscall /* 130 get_kernel_syms */ + .quad sys32_quotactl + .quad sys_getpgid + .quad sys_fchdir + .quad quiet_ni_syscall /* bdflush */ + .quad sys_sysfs /* 135 */ + .quad sys_personality + .quad quiet_ni_syscall /* for afs_syscall */ + .quad sys_setfsuid16 + .quad sys_setfsgid16 + .quad sys_llseek /* 140 */ + .quad compat_sys_getdents + .quad compat_sys_select + .quad sys_flock + .quad sys_msync + .quad compat_sys_readv /* 145 */ + .quad compat_sys_writev + .quad sys_getsid + .quad sys_fdatasync + .quad sys32_sysctl /* sysctl */ + .quad sys_mlock /* 150 */ + .quad sys_munlock + .quad sys_mlockall + .quad sys_munlockall + .quad sys_sched_setparam + .quad sys_sched_getparam /* 155 */ + .quad sys_sched_setscheduler + .quad sys_sched_getscheduler + .quad sys_sched_yield + .quad sys_sched_get_priority_max + .quad sys_sched_get_priority_min /* 160 */ + .quad sys32_sched_rr_get_interval + .quad compat_sys_nanosleep + .quad sys_mremap + .quad sys_setresuid16 + .quad sys_getresuid16 /* 165 */ + .quad sys32_vm86_warning /* vm86 */ + .quad quiet_ni_syscall /* query_module */ + .quad sys_poll + .quad compat_sys_nfsservctl + .quad sys_setresgid16 /* 170 */ + .quad sys_getresgid16 + .quad sys_prctl + .quad stub32_rt_sigreturn + .quad sys32_rt_sigaction + .quad sys32_rt_sigprocmask /* 175 */ + .quad sys32_rt_sigpending + .quad compat_sys_rt_sigtimedwait + .quad sys32_rt_sigqueueinfo + .quad stub32_rt_sigsuspend + .quad sys32_pread /* 180 */ + .quad sys32_pwrite + .quad sys_chown16 + .quad sys_getcwd + .quad sys_capget + .quad sys_capset + .quad stub32_sigaltstack + .quad sys32_sendfile + .quad quiet_ni_syscall /* streams1 */ + .quad quiet_ni_syscall /* streams2 */ + .quad stub32_vfork /* 190 */ + .quad compat_sys_getrlimit + .quad sys32_mmap2 + .quad sys32_truncate64 + .quad sys32_ftruncate64 + .quad sys32_stat64 /* 195 */ + .quad sys32_lstat64 + .quad sys32_fstat64 + .quad sys_lchown + .quad sys_getuid + .quad sys_getgid /* 200 */ + .quad sys_geteuid + .quad sys_getegid + .quad sys_setreuid + .quad sys_setregid + .quad sys_getgroups /* 205 */ + .quad sys_setgroups + .quad sys_fchown + .quad sys_setresuid + .quad sys_getresuid + .quad sys_setresgid /* 210 */ + .quad sys_getresgid + .quad sys_chown + .quad sys_setuid + .quad sys_setgid + .quad sys_setfsuid /* 215 */ + .quad sys_setfsgid + .quad sys_pivot_root + .quad sys_mincore + .quad sys_madvise + .quad compat_sys_getdents64 /* 220 getdents64 */ + .quad compat_sys_fcntl64 + .quad quiet_ni_syscall /* tux */ + .quad quiet_ni_syscall /* security */ + .quad sys_gettid + .quad sys32_readahead /* 225 */ + .quad sys_setxattr + .quad sys_lsetxattr + .quad sys_fsetxattr + .quad sys_getxattr + .quad sys_lgetxattr /* 230 */ + .quad sys_fgetxattr + .quad sys_listxattr + .quad sys_llistxattr + .quad sys_flistxattr + .quad sys_removexattr /* 235 */ + .quad sys_lremovexattr + .quad sys_fremovexattr + .quad sys_tkill + .quad sys_sendfile64 + .quad compat_sys_futex /* 240 */ + .quad compat_sys_sched_setaffinity + .quad compat_sys_sched_getaffinity + .quad sys32_set_thread_area + .quad sys32_get_thread_area + .quad compat_sys_io_setup /* 245 */ + .quad sys_io_destroy + .quad compat_sys_io_getevents + .quad compat_sys_io_submit + .quad sys_io_cancel + .quad sys32_fadvise64 /* 250 */ + .quad quiet_ni_syscall /* free_huge_pages */ + .quad sys_exit_group + .quad sys32_lookup_dcookie + .quad sys_epoll_create + .quad sys_epoll_ctl /* 255 */ + .quad sys_epoll_wait + .quad sys_remap_file_pages + .quad sys_set_tid_address + .quad compat_sys_timer_create + .quad compat_sys_timer_settime /* 260 */ + .quad compat_sys_timer_gettime + .quad sys_timer_getoverrun + .quad sys_timer_delete + .quad compat_sys_clock_settime + .quad compat_sys_clock_gettime /* 265 */ + .quad compat_sys_clock_getres + .quad compat_sys_clock_nanosleep + .quad compat_sys_statfs64 + .quad compat_sys_fstatfs64 + .quad sys_tgkill /* 270 */ + .quad compat_sys_utimes + .quad sys32_fadvise64_64 + .quad quiet_ni_syscall /* sys_vserver */ + .quad sys_mbind + .quad compat_sys_get_mempolicy /* 275 */ + .quad sys_set_mempolicy + .quad compat_sys_mq_open + .quad sys_mq_unlink + .quad compat_sys_mq_timedsend + .quad compat_sys_mq_timedreceive /* 280 */ + .quad compat_sys_mq_notify + .quad compat_sys_mq_getsetattr + .quad compat_sys_kexec_load /* reserved for kexec */ + .quad compat_sys_waitid + .quad quiet_ni_syscall /* 285: sys_altroot */ + .quad sys_add_key + .quad sys_request_key + .quad sys_keyctl + .quad sys_ioprio_set + .quad sys_ioprio_get /* 290 */ + .quad sys_inotify_init + .quad sys_inotify_add_watch + .quad sys_inotify_rm_watch + .quad sys_migrate_pages + .quad compat_sys_openat /* 295 */ + .quad sys_mkdirat + .quad sys_mknodat + .quad sys_fchownat + .quad compat_sys_futimesat + .quad sys32_fstatat /* 300 */ + .quad sys_unlinkat + .quad sys_renameat + .quad sys_linkat + .quad sys_symlinkat + .quad sys_readlinkat /* 305 */ + .quad sys_fchmodat + .quad sys_faccessat + .quad compat_sys_pselect6 + .quad compat_sys_ppoll + .quad sys_unshare /* 310 */ + .quad compat_sys_set_robust_list + .quad compat_sys_get_robust_list + .quad sys_splice + .quad sys32_sync_file_range + .quad sys_tee /* 315 */ + .quad compat_sys_vmsplice + .quad compat_sys_move_pages + .quad sys_getcpu + .quad sys_epoll_pwait + .quad compat_sys_utimensat /* 320 */ + .quad compat_sys_signalfd + .quad compat_sys_timerfd + .quad sys_eventfd + .quad sys32_fallocate +ia32_syscall_end: |