| /* |
| * 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/irqflags.h> |
| #include <linux/linkage.h> |
| |
| /* Avoid __ASSEMBLER__'ifying <linux/audit.h> just for this. */ |
| #include <linux/elf-em.h> |
| #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) |
| #define __AUDIT_ARCH_LE 0x40000000 |
| |
| #ifndef CONFIG_AUDITSYSCALL |
| #define sysexit_audit ia32_ret_from_sys_call |
| #define sysretl_audit ia32_ret_from_sys_call |
| #endif |
| |
| .section .entry.text, "ax" |
| |
| #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 offset=0, _r9=rax |
| xorl %eax,%eax |
| movq %rax,\offset+R11(%rsp) |
| movq %rax,\offset+R10(%rsp) |
| movq %\_r9,\offset+R9(%rsp) |
| movq %rax,\offset+R8(%rsp) |
| .endm |
| |
| /* |
| * Reload arg registers from stack in case ptrace changed them. |
| * We don't reload %eax because syscall_trace_enter() returned |
| * the %rax value we should see. Instead, we just truncate that |
| * value to 32 bits again as we did on entry from user mode. |
| * If it's a new value set by user_regset during entry tracing, |
| * this matches the normal truncation of the user-mode value. |
| * If it's -1 to make us punt the syscall, then (u32)-1 is still |
| * an appropriately invalid value. |
| */ |
| .macro LOAD_ARGS32 offset, _r9=0 |
| .if \_r9 |
| movl \offset+16(%rsp),%r9d |
| .endif |
| movl \offset+40(%rsp),%ecx |
| movl \offset+48(%rsp),%edx |
| movl \offset+56(%rsp),%esi |
| movl \offset+64(%rsp),%edi |
| movl %eax,%eax /* zero extension */ |
| .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 |
| |
| #ifdef CONFIG_PARAVIRT |
| ENTRY(native_usergs_sysret32) |
| swapgs |
| sysretl |
| ENDPROC(native_usergs_sysret32) |
| |
| ENTRY(native_irq_enable_sysexit) |
| swapgs |
| sti |
| sysexit |
| ENDPROC(native_irq_enable_sysexit) |
| #endif |
| |
| /* |
| * 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_UNSAFE_STACK |
| movq PER_CPU_VAR(kernel_stack), %rsp |
| addq $(KERNEL_STACK_OFFSET),%rsp |
| /* |
| * No need to follow this irqs on/off section: the syscall |
| * disabled irqs, here we enable it straight after entry: |
| */ |
| ENABLE_INTERRUPTS(CLBR_NONE) |
| movl %ebp,%ebp /* zero extension */ |
| pushq_cfi $__USER32_DS |
| /*CFI_REL_OFFSET ss,0*/ |
| pushq_cfi %rbp |
| CFI_REL_OFFSET rsp,0 |
| pushfq_cfi |
| /*CFI_REL_OFFSET rflags,0*/ |
| movl 8*3-THREAD_SIZE+TI_sysenter_return(%rsp), %r10d |
| CFI_REGISTER rip,r10 |
| pushq_cfi $__USER32_CS |
| /*CFI_REL_OFFSET cs,0*/ |
| movl %eax, %eax |
| pushq_cfi %r10 |
| CFI_REL_OFFSET rip,0 |
| pushq_cfi %rax |
| cld |
| SAVE_ARGS 0,1,0 |
| /* no need to do an access_ok check here because rbp has been |
| 32bit zero extended */ |
| 1: movl (%rbp),%ebp |
| .section __ex_table,"a" |
| .quad 1b,ia32_badarg |
| .previous |
| GET_THREAD_INFO(%r10) |
| orl $TS_COMPAT,TI_status(%r10) |
| testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) |
| CFI_REMEMBER_STATE |
| jnz sysenter_tracesys |
| cmpq $(IA32_NR_syscalls-1),%rax |
| ja ia32_badsys |
| sysenter_do_call: |
| IA32_ARG_FIXUP |
| sysenter_dispatch: |
| call *ia32_sys_call_table(,%rax,8) |
| movq %rax,RAX-ARGOFFSET(%rsp) |
| GET_THREAD_INFO(%r10) |
| DISABLE_INTERRUPTS(CLBR_NONE) |
| TRACE_IRQS_OFF |
| testl $_TIF_ALLWORK_MASK,TI_flags(%r10) |
| jnz sysexit_audit |
| sysexit_from_sys_call: |
| andl $~TS_COMPAT,TI_status(%r10) |
| /* clear IF, that popfq doesn't enable interrupts early */ |
| andl $~0x200,EFLAGS-R11(%rsp) |
| movl RIP-R11(%rsp),%edx /* User %eip */ |
| CFI_REGISTER rip,rdx |
| RESTORE_ARGS 0,24,0,0,0,0 |
| xorq %r8,%r8 |
| xorq %r9,%r9 |
| xorq %r10,%r10 |
| xorq %r11,%r11 |
| popfq_cfi |
| /*CFI_RESTORE rflags*/ |
| popq_cfi %rcx /* User %esp */ |
| CFI_REGISTER rsp,rcx |
| TRACE_IRQS_ON |
| ENABLE_INTERRUPTS_SYSEXIT32 |
| |
| #ifdef CONFIG_AUDITSYSCALL |
| .macro auditsys_entry_common |
| movl %esi,%r9d /* 6th arg: 4th syscall arg */ |
| movl %edx,%r8d /* 5th arg: 3rd syscall arg */ |
| /* (already in %ecx) 4th arg: 2nd syscall arg */ |
| movl %ebx,%edx /* 3rd arg: 1st syscall arg */ |
| movl %eax,%esi /* 2nd arg: syscall number */ |
| movl $AUDIT_ARCH_I386,%edi /* 1st arg: audit arch */ |
| call audit_syscall_entry |
| movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall number */ |
| cmpq $(IA32_NR_syscalls-1),%rax |
| ja ia32_badsys |
| movl %ebx,%edi /* reload 1st syscall arg */ |
| movl RCX-ARGOFFSET(%rsp),%esi /* reload 2nd syscall arg */ |
| movl RDX-ARGOFFSET(%rsp),%edx /* reload 3rd syscall arg */ |
| movl RSI-ARGOFFSET(%rsp),%ecx /* reload 4th syscall arg */ |
| movl RDI-ARGOFFSET(%rsp),%r8d /* reload 5th syscall arg */ |
| .endm |
| |
| .macro auditsys_exit exit |
| testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10) |
| jnz ia32_ret_from_sys_call |
| TRACE_IRQS_ON |
| sti |
| movl %eax,%esi /* second arg, syscall return value */ |
| cmpl $0,%eax /* is it < 0? */ |
| setl %al /* 1 if so, 0 if not */ |
| movzbl %al,%edi /* zero-extend that into %edi */ |
| inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */ |
| call audit_syscall_exit |
| GET_THREAD_INFO(%r10) |
| movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall return value */ |
| movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi |
| cli |
| TRACE_IRQS_OFF |
| testl %edi,TI_flags(%r10) |
| jz \exit |
| CLEAR_RREGS -ARGOFFSET |
| jmp int_with_check |
| .endm |
| |
| sysenter_auditsys: |
| CFI_RESTORE_STATE |
| auditsys_entry_common |
| movl %ebp,%r9d /* reload 6th syscall arg */ |
| jmp sysenter_dispatch |
| |
| sysexit_audit: |
| auditsys_exit sysexit_from_sys_call |
| #endif |
| |
| sysenter_tracesys: |
| #ifdef CONFIG_AUDITSYSCALL |
| testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10) |
| jz sysenter_auditsys |
| #endif |
| SAVE_REST |
| CLEAR_RREGS |
| movq $-ENOSYS,RAX(%rsp)/* ptrace can change this for a bad syscall */ |
| movq %rsp,%rdi /* &pt_regs -> arg1 */ |
| call syscall_trace_enter |
| LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ |
| RESTORE_REST |
| cmpq $(IA32_NR_syscalls-1),%rax |
| ja int_ret_from_sys_call /* sysenter_tracesys has set RAX(%rsp) */ |
| 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,KERNEL_STACK_OFFSET |
| CFI_REGISTER rip,rcx |
| /*CFI_REGISTER rflags,r11*/ |
| SWAPGS_UNSAFE_STACK |
| movl %esp,%r8d |
| CFI_REGISTER rsp,r8 |
| movq PER_CPU_VAR(kernel_stack),%rsp |
| /* |
| * No need to follow this irqs on/off section: the syscall |
| * disabled irqs and here we enable it straight after entry: |
| */ |
| ENABLE_INTERRUPTS(CLBR_NONE) |
| SAVE_ARGS 8,0,0 |
| 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,TI_status(%r10) |
| testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) |
| CFI_REMEMBER_STATE |
| jnz cstar_tracesys |
| cmpq $IA32_NR_syscalls-1,%rax |
| ja ia32_badsys |
| cstar_do_call: |
| IA32_ARG_FIXUP 1 |
| cstar_dispatch: |
| call *ia32_sys_call_table(,%rax,8) |
| movq %rax,RAX-ARGOFFSET(%rsp) |
| GET_THREAD_INFO(%r10) |
| DISABLE_INTERRUPTS(CLBR_NONE) |
| TRACE_IRQS_OFF |
| testl $_TIF_ALLWORK_MASK,TI_flags(%r10) |
| jnz sysretl_audit |
| sysretl_from_sys_call: |
| andl $~TS_COMPAT,TI_status(%r10) |
| RESTORE_ARGS 0,-ARG_SKIP,0,0,0 |
| movl RIP-ARGOFFSET(%rsp),%ecx |
| CFI_REGISTER rip,rcx |
| movl EFLAGS-ARGOFFSET(%rsp),%r11d |
| /*CFI_REGISTER rflags,r11*/ |
| xorq %r10,%r10 |
| xorq %r9,%r9 |
| xorq %r8,%r8 |
| TRACE_IRQS_ON |
| movl RSP-ARGOFFSET(%rsp),%esp |
| CFI_RESTORE rsp |
| USERGS_SYSRET32 |
| |
| #ifdef CONFIG_AUDITSYSCALL |
| cstar_auditsys: |
| CFI_RESTORE_STATE |
| movl %r9d,R9-ARGOFFSET(%rsp) /* register to be clobbered by call */ |
| auditsys_entry_common |
| movl R9-ARGOFFSET(%rsp),%r9d /* reload 6th syscall arg */ |
| jmp cstar_dispatch |
| |
| sysretl_audit: |
| auditsys_exit sysretl_from_sys_call |
| #endif |
| |
| cstar_tracesys: |
| #ifdef CONFIG_AUDITSYSCALL |
| testl $(_TIF_WORK_SYSCALL_ENTRY & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10) |
| jz cstar_auditsys |
| #endif |
| xchgl %r9d,%ebp |
| SAVE_REST |
| CLEAR_RREGS 0, r9 |
| movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */ |
| movq %rsp,%rdi /* &pt_regs -> arg1 */ |
| call syscall_trace_enter |
| LOAD_ARGS32 ARGOFFSET, 1 /* reload args from stack in case ptrace changed it */ |
| RESTORE_REST |
| xchgl %ebp,%r9d |
| cmpq $(IA32_NR_syscalls-1),%rax |
| ja int_ret_from_sys_call /* cstar_tracesys has set RAX(%rsp) */ |
| 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 |
| PARAVIRT_ADJUST_EXCEPTION_FRAME |
| SWAPGS |
| /* |
| * No need to follow this irqs on/off section: the syscall |
| * disabled irqs and here we enable it straight after entry: |
| */ |
| ENABLE_INTERRUPTS(CLBR_NONE) |
| movl %eax,%eax |
| pushq_cfi %rax |
| cld |
| /* note the registers are not zero extended to the sf. |
| this could be a problem. */ |
| SAVE_ARGS 0,1,0 |
| GET_THREAD_INFO(%r10) |
| orl $TS_COMPAT,TI_status(%r10) |
| testl $_TIF_WORK_SYSCALL_ENTRY,TI_flags(%r10) |
| jnz ia32_tracesys |
| cmpq $(IA32_NR_syscalls-1),%rax |
| ja ia32_badsys |
| ia32_do_call: |
| IA32_ARG_FIXUP |
| call *ia32_sys_call_table(,%rax,8) # xxx: rip relative |
| ia32_sysret: |
| movq %rax,RAX-ARGOFFSET(%rsp) |
| ia32_ret_from_sys_call: |
| CLEAR_RREGS -ARGOFFSET |
| jmp int_ret_from_sys_call |
| |
| ia32_tracesys: |
| SAVE_REST |
| CLEAR_RREGS |
| movq $-ENOSYS,RAX(%rsp) /* ptrace can change this for a bad syscall */ |
| movq %rsp,%rdi /* &pt_regs -> arg1 */ |
| call syscall_trace_enter |
| LOAD_ARGS32 ARGOFFSET /* reload args from stack in case ptrace changed it */ |
| RESTORE_REST |
| cmpq $(IA32_NR_syscalls-1),%rax |
| ja int_ret_from_sys_call /* ia32_tracesys has set RAX(%rsp) */ |
| jmp ia32_do_call |
| END(ia32_syscall) |
| |
| ia32_badsys: |
| movq $0,ORIG_RAX-ARGOFFSET(%rsp) |
| movq $-ENOSYS,%rax |
| jmp ia32_sysret |
| |
| 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_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 |
| |
| 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 compat_sys_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 sys_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 sys_olduname |
| .quad sys_umask /* 60 */ |
| .quad sys_chroot |
| .quad compat_sys_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 sys32_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 compat_sys_gettimeofday |
| .quad compat_sys_settimeofday |
| .quad sys_getgroups16 /* 80 */ |
| .quad sys_setgroups16 |
| .quad compat_sys_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 sys_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_newuname |
| .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 compat_sys_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 quiet_ni_syscall /* old 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 sys_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 sys_mmap_pgoff |
| .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 sys_set_thread_area |
| .quad sys_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 sys_timerfd_create |
| .quad sys_eventfd |
| .quad sys32_fallocate |
| .quad compat_sys_timerfd_settime /* 325 */ |
| .quad compat_sys_timerfd_gettime |
| .quad compat_sys_signalfd4 |
| .quad sys_eventfd2 |
| .quad sys_epoll_create1 |
| .quad sys_dup3 /* 330 */ |
| .quad sys_pipe2 |
| .quad sys_inotify_init1 |
| .quad compat_sys_preadv |
| .quad compat_sys_pwritev |
| .quad compat_sys_rt_tgsigqueueinfo /* 335 */ |
| .quad sys_perf_event_open |
| .quad compat_sys_recvmmsg |
| .quad sys_fanotify_init |
| .quad sys32_fanotify_mark |
| .quad sys_prlimit64 /* 340 */ |
| .quad sys_name_to_handle_at |
| .quad compat_sys_open_by_handle_at |
| .quad compat_sys_clock_adjtime |
| .quad sys_syncfs |
| .quad compat_sys_sendmmsg /* 345 */ |
| .quad sys_setns |
| .quad compat_sys_process_vm_readv |
| .quad compat_sys_process_vm_writev |
| ia32_syscall_end: |
