misc.S
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上传日期:2013-04-10
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- /*
- * arch/ppc/kernel/misc.S
- *
- *
- *
- * This file contains miscellaneous low-level functions.
- * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
- *
- * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras.
- * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com)
- * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- */
- #include <linux/config.h>
- #include <linux/sys.h>
- #include <asm/unistd.h>
- #include <asm/errno.h>
- #include <asm/processor.h>
- #include <asm/page.h>
- #include <asm/cache.h>
- #include "ppc_asm.h"
- .text
- /*
- * Returns (address we're running at) - (address we were linked at)
- * for use before the text and data are mapped to KERNELBASE.
- */
- _GLOBAL(reloc_offset)
- mflr r0
- bl 1f
- 1: mflr r3
- LOADADDR(r4,1b)
- sub r3,r4,r3
- mtlr r0
- blr
- _GLOBAL(get_msr)
- mfmsr r3
- blr
- _GLOBAL(get_dar)
- mfdar r3
- blr
- _GLOBAL(get_srr0)
- mfsrr0 r3
- blr
- _GLOBAL(get_srr1)
- mfsrr1 r3
- blr
-
- _GLOBAL(get_sp)
- mr r3,r1
- blr
-
- #ifdef CONFIG_PPC_ISERIES
- /* unsigned long __no_use_save_flags(void) */
- _GLOBAL(__no_use_save_flags)
- mfspr r4,SPRG3
- lbz r3,PACAPROCENABLED(r4)
- blr
- /* void __no_use_restore_flags(unsigned long flags) */
- _GLOBAL(__no_use_restore_flags)
- /*
- * Just set/clear the MSR_EE bit through restore/flags but do not
- * change anything else. This is needed by the RT system and makes
- * sense anyway.
- * -- Cort
- */
- mfspr r6,SPRG3
- lbz r5,PACAPROCENABLED(r6)
- /* Check if things are setup the way we want _already_. */
- cmpw 0,r3,r5
- beqlr
- /* are we enabling interrupts? */
- cmpi 0,r3,0
- stb r3,PACAPROCENABLED(r6)
- beqlr
- /* Check pending interrupts */
- CHECKANYINT(r4,r5)
- beqlr
- /*
- * Handle pending interrupts in interrupt context
- */
- li r0,0x5555
- sc
- blr
- _GLOBAL(__no_use_cli)
- mfspr r5,SPRG3
- lbz r3,PACAPROCENABLED(r5)
- li r4,0
- stb r4,PACAPROCENABLED(r5)
- blr /* Done */
- _GLOBAL(__no_use_sti)
- mfspr r6,SPRG3
- li r3,1
- stb r3,PACAPROCENABLED(r6)
- /* Check for pending interrupts
- * A decrementer, IPI or PMC interrupt may have occurred
- * while we were in the hypervisor (which enables)
- */
- CHECKANYINT(r4,r5)
- beqlr
- /*
- * Handle pending interrupts in interrupt context
- */
- li r0,0x5555
- sc
- blr
- #endif
- /*
- * Flush instruction cache.
- */
- _GLOBAL(flush_instruction_cache)
- /*
- * This is called by kgdb code
- * and should probably go away
- * to be replaced by invalidating
- * the cache lines that are actually
- * modified
- */
- /* use invalidate-all bit in HID0
- * - is this consistent across all 64-bit cpus? -- paulus */
- mfspr r3,HID0
- ori r3,r3,HID0_ICFI
- mtspr HID0,r3
- sync
- isync
- blr
- /*
- * Write any modified data cache blocks out to memory
- * and invalidate the corresponding instruction cache blocks.
- *
- * flush_icache_range(unsigned long start, unsigned long stop)
- *
- * flush all bytes from start through stop-1 inclusive
- */
- _GLOBAL(flush_icache_range)
- /*
- * Flush the data cache to memory
- *
- * Different systems have different cache line sizes
- * and in some cases i-cache and d-cache line sizes differ from
- * each other.
- */
- LOADADDR(r10,naca) /* Get Naca address */
- ld r10,0(r10)
- lhz r7,DCACHEL1LINESIZE(r10) /* Get cache line size */
- addi r5,r7,-1
- andc r6,r3,r5 /* round low to line bdy */
- subf r8,r6,r4 /* compute length */
- add r8,r8,r5 /* ensure we get enough */
- lhz r9,DCACHEL1LOGLINESIZE(r10) /* Get log-2 of cache line size */
- srw. r8,r8,r9 /* compute line count */
- beqlr /* nothing to do? */
- mtctr r8
- 1: dcbst 0,r6
- add r6,r6,r7
- bdnz 1b
- sync
- /* Now invalidate the instruction cache */
-
- lhz r7,ICACHEL1LINESIZE(r10) /* Get Icache line size */
- addi r5,r7,-1
- andc r6,r3,r5 /* round low to line bdy */
- subf r8,r6,r4 /* compute length */
- add r8,r8,r5
- lhz r9,ICACHEL1LOGLINESIZE(r10) /* Get log-2 of Icache line size */
- srw. r8,r8,r9 /* compute line count */
- beqlr /* nothing to do? */
- mtctr r8
- 2: icbi 0,r6
- add r6,r6,r7
- bdnz 2b
- isync
- blr
-
- /*
- * Like above, but only do the D-cache.
- *
- * flush_dcache_range(unsigned long start, unsigned long stop)
- *
- * flush all bytes from start to stop-1 inclusive
- */
- _GLOBAL(flush_dcache_range)
- /*
- * Flush the data cache to memory
- *
- * Different systems have different cache line sizes
- */
- LOADADDR(r10,naca) /* Get Naca address */
- ld r10,0(r10)
- lhz r7,DCACHEL1LINESIZE(r10) /* Get dcache line size */
- addi r5,r7,-1
- andc r6,r3,r5 /* round low to line bdy */
- subf r8,r6,r4 /* compute length */
- add r8,r8,r5 /* ensure we get enough */
- lhz r9,DCACHEL1LOGLINESIZE(r10) /* Get log-2 of dcache line size */
- srw. r8,r8,r9 /* compute line count */
- beqlr /* nothing to do? */
- mtctr r8
- 0: dcbst 0,r6
- add r6,r6,r7
- bdnz 0b
- sync
- blr
- /*
- * Flush a particular page from the data cache to RAM.
- * Note: this is necessary because the instruction cache does *not*
- * snoop from the data cache.
- *
- * void __flush_dcache_icache(void *page)
- */
- _GLOBAL(__flush_dcache_icache)
- /*
- * Flush the data cache to memory
- *
- * Different systems have different cache line sizes
- */
- /* Flush the dcache */
- LOADADDR(r7,naca)
- ld r7,0(r7)
- clrrdi r3,r3,12 /* Page align */
- lhz r4,DCACHEL1LINESPERPAGE(r7) /* Get # dcache lines per page */
- lhz r5,DCACHEL1LINESIZE(r7) /* Get dcache line size */
- mr r6,r3
- mtctr r4
- 0: dcbst 0,r6
- add r6,r6,r5
- bdnz 0b
- sync
- /* Now invalidate the icache */
- lhz r4,ICACHEL1LINESPERPAGE(r7) /* Get # icache lines per page */
- lhz r5,ICACHEL1LINESIZE(r7) /* Get icache line size */
- mtctr r4
- 1: icbi 0,r3
- add r3,r3,r5
- bdnz 1b
- isync
- blr
-
- /*
- * Copy a whole page. Assumes a 4096B page size.
- */
- _GLOBAL(copy_page)
- clrrdi r3,r3,12 /* Page align */
- clrrdi r4,r4,12 /* Page align */
- li r5,256
- mtctr r5
- addi r3,r3,-8
- addi r4,r4,-8
- 1: ld r6,8(r4)
- ldu r7,16(r4)
- std r6,8(r3)
- stdu r7,16(r3)
- bdnz+ 1b
- blr
- /*
- * I/O string operations
- *
- * insb(port, buf, len)
- * outsb(port, buf, len)
- * insw(port, buf, len)
- * outsw(port, buf, len)
- * insl(port, buf, len)
- * outsl(port, buf, len)
- * insw_ns(port, buf, len)
- * outsw_ns(port, buf, len)
- * insl_ns(port, buf, len)
- * outsl_ns(port, buf, len)
- *
- * The *_ns versions don't do byte-swapping.
- */
- _GLOBAL(_insb)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,1
- blelr-
- 00: lbz r5,0(r3)
- eieio
- stbu r5,1(r4)
- bdnz 00b
- blr
- _GLOBAL(_outsb)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,1
- blelr-
- 00: lbzu r5,1(r4)
- stb r5,0(r3)
- eieio
- bdnz 00b
- blr
- _GLOBAL(_insw)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,2
- blelr-
- 00: lhbrx r5,0,r3
- eieio
- sthu r5,2(r4)
- bdnz 00b
- blr
- _GLOBAL(_outsw)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,2
- blelr-
- 00: lhzu r5,2(r4)
- eieio
- sthbrx r5,0,r3
- bdnz 00b
- blr
- _GLOBAL(_insl)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,4
- blelr-
- 00: lwbrx r5,0,r3
- eieio
- stwu r5,4(r4)
- bdnz 00b
- blr
- _GLOBAL(_outsl)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,4
- blelr-
- 00: lwzu r5,4(r4)
- stwbrx r5,0,r3
- eieio
- bdnz 00b
- blr
- _GLOBAL(ide_insw)
- _GLOBAL(_insw_ns)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,2
- blelr-
- 00: lhz r5,0(r3)
- eieio
- sthu r5,2(r4)
- bdnz 00b
- blr
- _GLOBAL(ide_outsw)
- _GLOBAL(_outsw_ns)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,2
- blelr-
- 00: lhzu r5,2(r4)
- sth r5,0(r3)
- eieio
- bdnz 00b
- blr
- _GLOBAL(_insl_ns)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,4
- blelr-
- 00: lwz r5,0(r3)
- eieio
- stwu r5,4(r4)
- bdnz 00b
- blr
- _GLOBAL(_outsl_ns)
- cmpwi 0,r5,0
- mtctr r5
- subi r4,r4,4
- blelr-
- 00: lwzu r5,4(r4)
- stw r5,0(r3)
- eieio
- bdnz 00b
- blr
- /*
- * Extended precision shifts
- *
- * R3/R4 has 64 bit value
- * R5 has shift count
- * result in R3/R4
- *
- * ashrdi3: XXXYYY/ZZZAAA -> SSSXXX/YYYZZZ
- * ashldi3: XXXYYY/ZZZAAA -> YYYZZZ/AAA000
- * lshrdi3: XXXYYY/ZZZAAA -> 000XXX/YYYZZZ
- */
- /* MIKEC: These may no longer be needed...what does gcc expect ? */
-
- _GLOBAL(__ashrdi3)
- li r6,32
- sub r6,r6,r5
- slw r7,r3,r6 /* isolate YYY */
- srw r4,r4,r5 /* isolate ZZZ */
- or r4,r4,r7 /* YYYZZZ */
- sraw r3,r3,r5 /* SSSXXX */
- blr
- _GLOBAL(__ashldi3)
- li r6,32
- sub r6,r6,r5
- srw r7,r4,r6 /* isolate ZZZ */
- slw r4,r4,r5 /* AAA000 */
- slw r3,r3,r5 /* YYY--- */
- or r3,r3,r7 /* YYYZZZ */
- blr
- _GLOBAL(__lshrdi3)
- li r6,32
- sub r6,r6,r5
- slw r7,r3,r6 /* isolate YYY */
- srw r4,r4,r5 /* isolate ZZZ */
- or r4,r4,r7 /* YYYZZZ */
- srw r3,r3,r5 /* 000XXX */
- blr
- _GLOBAL(abs)
- cmpi 0,r3,0
- bge 10f
- neg r3,r3
- 10: blr
- _GLOBAL(_get_SP)
- mr r3,r1 /* Close enough */
- blr
-
- _GLOBAL(_get_PVR)
- mfspr r3,PVR
- blr
- _GLOBAL(_get_PIR)
- mfspr r3,PIR
- blr
- _GLOBAL(_get_HID0)
- mfspr r3,HID0
- blr
- _GLOBAL(cvt_fd)
- lfd 0,-4(r5) /* load up fpscr value */
- mtfsf 0xff,0
- lfs 0,0(r3)
- stfd 0,0(r4)
- mffs 0 /* save new fpscr value */
- stfd 0,-4(r5)
- blr
- _GLOBAL(cvt_df)
- lfd 0,-4(r5) /* load up fpscr value */
- mtfsf 0xff,0
- lfd 0,0(r3)
- stfs 0,0(r4)
- mffs 0 /* save new fpscr value */
- stfd 0,-4(r5)
- blr
- /*
- * Create a kernel thread
- * kernel_thread(fn, arg, flags)
- */
- _GLOBAL(kernel_thread)
- mr r6,r3 /* function */
- ori r3,r5,CLONE_VM /* flags */
- li r0,__NR_clone
- sc
- cmpi 0,r3,0 /* parent or child? */
- bnelr /* return if parent */
- li r0,0 /* clear out p->thread.regs */
- std r0,THREAD+PT_REGS(r13) /* since we don't have user ctx */
- li r0,RUN_FLAG /* Run light on */
- std r0,THREAD+THREAD_FLAGS(r13)
- ld r2,8(r6)
- ld r6,0(r6)
- mtlr r6 /* fn addr in lr */
- mr r3,r4 /* load arg and call fn */
- blrl
- li r0,__NR_exit /* exit after child exits */
- li r3,0
- sc
- #ifdef CONFIG_BINFMT_ELF32
- /* Why isn't this a) automatic, b) written in 'C'? */
- .balign 8
- _GLOBAL(sys_call_table32)
- .llong .sys_ni_syscall /* 0 - old "setup()" system call */
- .llong .sys32_exit
- .llong .sys32_fork
- .llong .sys_read
- .llong .sys_write
- .llong .sys32_open /* 5 */
- .llong .sys_close
- .llong .sys32_waitpid
- .llong .sys32_creat
- .llong .sys_link
- .llong .sys_unlink /* 10 */
- .llong .sys32_execve
- .llong .sys_chdir
- .llong .sys32_time
- .llong .sys32_mknod
- .llong .sys32_chmod /* 15 */
- .llong .sys_lchown
- .llong .sys_ni_syscall /* old break syscall holder */
- .llong .sys32_stat
- .llong .sys32_lseek
- .llong .sys_getpid /* 20 */
- .llong .sys32_mount
- .llong .sys_oldumount
- .llong .sys_setuid
- .llong .sys_getuid
- .llong .ppc64_sys32_stime /* 25 */
- .llong .sys32_ptrace
- .llong .sys_alarm
- .llong .sys32_fstat
- .llong .sys32_pause
- .llong .sys32_utime /* 30 */
- .llong .sys_ni_syscall /* old stty syscall holder */
- .llong .sys_ni_syscall /* old gtty syscall holder */
- .llong .sys32_access
- .llong .sys32_nice
- .llong .sys_ni_syscall /* 35 */ /* old ftime syscall holder */
- .llong .sys_sync
- .llong .sys32_kill
- .llong .sys_rename
- .llong .sys32_mkdir
- .llong .sys_rmdir /* 40 */
- .llong .sys_dup
- .llong .sys_pipe
- .llong .sys32_times
- .llong .sys_ni_syscall /* old prof syscall holder */
- .llong .sys_brk /* 45 */
- .llong .sys_setgid
- .llong .sys_getgid
- .llong .sys_signal
- .llong .sys_geteuid
- .llong .sys_getegid /* 50 */
- .llong .sys_acct
- .llong .sys32_umount /* recycled never used phys() */
- .llong .sys_ni_syscall /* old lock syscall holder */
- .llong .sys32_ioctl
- .llong .sys32_fcntl /* 55 */
- .llong .sys_ni_syscall /* old mpx syscall holder */
- .llong .sys32_setpgid
- .llong .sys_ni_syscall /* old ulimit syscall holder */
- .llong .sys_olduname
- .llong .sys32_umask /* 60 */
- .llong .sys_chroot
- .llong .sys_ustat
- .llong .sys_dup2
- .llong .sys_getppid
- .llong .sys_getpgrp /* 65 */
- .llong .sys_setsid
- .llong .sys32_sigaction
- .llong .sys_sgetmask
- .llong .sys32_ssetmask
- .llong .sys_setreuid /* 70 */
- .llong .sys_setregid
- .llong .sys_sigsuspend
- .llong .sys32_sigpending
- .llong .sys32_sethostname
- .llong .sys32_setrlimit /* 75 */
- .llong .sys32_old_getrlimit
- .llong .sys32_getrusage
- .llong .sys32_gettimeofday
- .llong .sys32_settimeofday
- .llong .sys32_getgroups /* 80 */
- .llong .sys32_setgroups
- .llong .ppc32_select
- .llong .sys_symlink
- .llong .sys32_lstat
- .llong .sys32_readlink /* 85 */
- .llong .sys_uselib
- .llong .sys32_swapon
- .llong .sys32_reboot
- .llong .old32_readdir
- .llong .sys32_mmap /* 90 */
- .llong .sys_munmap
- .llong .sys_truncate
- .llong .sys_ftruncate
- .llong .sys_fchmod
- .llong .sys_fchown /* 95 */
- .llong .sys32_getpriority
- .llong .sys32_setpriority
- .llong .sys_ni_syscall /* old profil syscall holder */
- .llong .sys32_statfs
- .llong .sys32_fstatfs /* 100 */
- .llong .sys32_ioperm
- .llong .sys32_socketcall
- .llong .sys32_syslog
- .llong .sys32_setitimer
- .llong .sys32_getitimer /* 105 */
- .llong .sys32_newstat
- .llong .sys32_newlstat
- .llong .sys32_newfstat
- .llong .sys_uname
- .llong .sys32_iopl /* 110 */
- .llong .sys_vhangup
- .llong .sys_ni_syscall /* old 'idle' syscall */
- .llong .sys32_vm86
- .llong .sys32_wait4
- .llong .sys_swapoff /* 115 */
- .llong .sys32_sysinfo
- .llong .sys32_ipc
- .llong .sys_fsync
- .llong .ppc32_sigreturn
- .llong .sys32_clone /* 120 */
- .llong .sys32_setdomainname
- .llong .ppc64_newuname
- .llong .sys32_modify_ldt
- .llong .sys32_adjtimex
- .llong .sys_mprotect /* 125 */
- .llong .sys32_sigprocmask
- .llong .sys32_create_module
- .llong .sys32_init_module
- .llong .sys32_delete_module
- .llong .sys32_get_kernel_syms /* 130 */
- .llong .sys32_quotactl
- .llong .sys32_getpgid
- .llong .sys_fchdir
- .llong .sys32_bdflush
- .llong .sys32_sysfs /* 135 */
- .llong .sys32_personality
- .llong .sys_ni_syscall /* for afs_syscall */
- .llong .sys_setfsuid
- .llong .sys_setfsgid
- .llong .sys_llseek /* 140 */
- .llong .sys32_getdents
- .llong .ppc32_select
- .llong .sys_flock
- .llong .sys32_msync
- .llong .sys32_readv /* 145 */
- .llong .sys32_writev
- .llong .sys32_getsid
- .llong .sys_fdatasync
- .llong .sys32_sysctl
- .llong .sys_mlock /* 150 */
- .llong .sys_munlock
- .llong .sys32_mlockall
- .llong .sys_munlockall
- .llong .sys32_sched_setparam
- .llong .sys32_sched_getparam /* 155 */
- .llong .sys32_sched_setscheduler
- .llong .sys32_sched_getscheduler
- .llong .sys_sched_yield
- .llong .sys32_sched_get_priority_max
- .llong .sys32_sched_get_priority_min /* 160 */
- .llong .sys32_sched_rr_get_interval
- .llong .sys32_nanosleep
- .llong .sys32_mremap
- .llong .sys_setresuid
- .llong .sys_getresuid /* 165 */
- .llong .sys32_query_module
- .llong .sys_poll
- .llong .sys32_nfsservctl
- .llong .sys_setresgid
- .llong .sys_getresgid /* 170 */
- .llong .sys32_prctl
- .llong .ppc32_rt_sigreturn
- .llong .sys32_rt_sigaction
- .llong .sys32_rt_sigprocmask
- .llong .sys32_rt_sigpending /* 175 */
- .llong .sys32_rt_sigtimedwait
- .llong .sys32_rt_sigqueueinfo
- .llong .sys32_rt_sigsuspend
- .llong .sys32_pread
- .llong .sys32_pwrite /* 180 */
- .llong .sys_chown
- .llong .sys_getcwd
- .llong .sys_capget
- .llong .sys_capset
- .llong .sys32_sigaltstack /* 185 */
- .llong .sys32_sendfile
- .llong .sys_ni_syscall /* streams1 */
- .llong .sys_ni_syscall /* streams2 */
- .llong .sys32_vfork
- .llong .sys32_getrlimit /* 190 */
- .llong .sys_ni_syscall /* 191 */ /* Unused */
- .llong .sys_ni_syscall /* 192 - reserved - mmap2 */
- .llong .sys32_truncate64 /* 193 - truncate64 */
- .llong .sys32_ftruncate64 /* 194 - ftruncate64 */
- .llong .sys_stat64 /* 195 - stat64 */
- .llong .sys_lstat64 /* 196 - lstat64 */
- .llong .sys_fstat64 /* 197 - fstat64 */
- .llong .sys32_pciconfig_read /* 198 */
- .llong .sys32_pciconfig_write /* 199 */
- .llong .sys_pciconfig_iobase /* 200 */
- .llong .sys_ni_syscall /* 201 - reserved - MacOnLinux - new */
- .llong .sys_getdents64 /* 202 */
- .llong .sys_pivot_root /* 203 */
- .llong .sys32_fcntl64 /* 204 */
- .llong .sys_madvise /* 205 */
- .llong .sys_mincore /* 206 */
- .llong .sys_gettid /* 207 */
- #if 0 /* Reserved syscalls */
- .llong .sys_tkill /* 208 */
- .llong .sys_setxattr
- .llong .sys_lsetxattr /* 210 */
- .llong .sys_fsetxattr
- .llong .sys_getxattr
- .llong .sys_lgetxattr
- .llong .sys_fgetxattr
- .llong .sys_listxattr /* 215 */
- .llong .sys_llistxattr
- .llong .sys_flistxattr
- .llong .sys_removexattr
- .llong .sys_lremovexattr
- .llong .sys_fremovexattr /* 220 */
- .llong .sys_futex
- #endif
- .llong .sys_perfmonctl /* Put this here for now ... */
- .rept NR_syscalls-222
- .llong .sys_ni_syscall
- .endr
- #endif
- .balign 8
- _GLOBAL(sys_call_table)
- .llong .sys_ni_syscall /* 0 - old "setup()" system call */
- .llong .sys_exit
- .llong .sys_fork
- .llong .sys_read
- .llong .sys_write
- .llong .sys_open /* 5 */
- .llong .sys_close
- .llong .sys_waitpid
- .llong .sys_creat
- .llong .sys_link
- .llong .sys_unlink /* 10 */
- .llong .sys_execve
- .llong .sys_chdir
- .llong .sys64_time
- .llong .sys_mknod
- .llong .sys_chmod /* 15 */
- .llong .sys_lchown
- .llong .sys_ni_syscall /* old break syscall holder */
- .llong .sys_stat
- .llong .sys_lseek
- .llong .sys_getpid /* 20 */
- .llong .sys_mount
- .llong .sys_oldumount
- .llong .sys_setuid
- .llong .sys_getuid
- .llong .ppc64_sys_stime /* 25 */
- .llong .sys_ptrace
- .llong .sys_alarm
- .llong .sys_fstat
- .llong .sys_pause
- .llong .sys_utime /* 30 */
- .llong .sys_ni_syscall /* old stty syscall holder */
- .llong .sys_ni_syscall /* old gtty syscall holder */
- .llong .sys_access
- .llong .sys_nice
- .llong .sys_ni_syscall /* 35 */ /* old ftime syscall holder */
- .llong .sys_sync
- .llong .sys_kill
- .llong .sys_rename
- .llong .sys_mkdir
- .llong .sys_rmdir /* 40 */
- .llong .sys_dup
- .llong .sys_pipe
- .llong .sys_times
- .llong .sys_ni_syscall /* old prof syscall holder */
- .llong .sys_brk /* 45 */
- .llong .sys_setgid
- .llong .sys_getgid
- .llong .sys_signal
- .llong .sys_geteuid
- .llong .sys_getegid /* 50 */
- .llong .sys_acct
- .llong .sys_umount /* recycled never used phys() */
- .llong .sys_ni_syscall /* old lock syscall holder */
- .llong .sys_ioctl
- .llong .sys_fcntl /* 55 */
- .llong .sys_ni_syscall /* old mpx syscall holder */
- .llong .sys_setpgid
- .llong .sys_ni_syscall /* old ulimit syscall holder */
- .llong .sys_olduname
- .llong .sys_umask /* 60 */
- .llong .sys_chroot
- .llong .sys_ustat
- .llong .sys_dup2
- .llong .sys_getppid
- .llong .sys_getpgrp /* 65 */
- .llong .sys_setsid
- .llong .sys_sigaction
- .llong .sys_sgetmask
- .llong .sys_ssetmask
- .llong .sys_setreuid /* 70 */
- .llong .sys_setregid
- .llong .sys_sigsuspend
- .llong .sys_sigpending
- .llong .sys_sethostname
- .llong .sys_setrlimit /* 75 */
- .llong .sys_old_getrlimit
- .llong .sys_getrusage
- .llong .sys_gettimeofday
- .llong .sys_settimeofday
- .llong .sys_getgroups /* 80 */
- .llong .sys_setgroups
- .llong .sys_select
- .llong .sys_symlink
- .llong .sys_lstat
- .llong .sys_readlink /* 85 */
- .llong .sys_uselib
- .llong .sys_swapon
- .llong .sys_reboot
- .llong .old_readdir
- .llong .sys_mmap /* 90 */
- .llong .sys_munmap
- .llong .sys_truncate
- .llong .sys_ftruncate
- .llong .sys_fchmod
- .llong .sys_fchown /* 95 */
- .llong .sys_getpriority
- .llong .sys_setpriority
- .llong .sys_ni_syscall /* old profil syscall holder */
- .llong .sys_statfs
- .llong .sys_fstatfs /* 100 */
- .llong .sys_ioperm
- .llong .sys_socketcall
- .llong .sys_syslog
- .llong .sys_setitimer
- .llong .sys_getitimer /* 105 */
- .llong .sys_newstat
- .llong .sys_newlstat
- .llong .sys_newfstat
- .llong .sys_uname
- .llong .sys_iopl /* 110 */
- .llong .sys_vhangup
- .llong .sys_ni_syscall /* old 'idle' syscall */
- .llong .sys_vm86
- .llong .sys_wait4
- .llong .sys_swapoff /* 115 */
- .llong .sys_sysinfo
- .llong .sys_ipc
- .llong .sys_fsync
- .llong .ppc64_sigreturn
- .llong .sys_clone /* 120 */
- .llong .sys_setdomainname
- .llong .ppc64_newuname
- .llong .sys_modify_ldt
- .llong .sys_adjtimex
- .llong .sys_mprotect /* 125 */
- .llong .sys_sigprocmask
- .llong .sys_create_module
- .llong .sys_init_module
- .llong .sys_delete_module
- .llong .sys_get_kernel_syms /* 130 */
- .llong .sys_quotactl
- .llong .sys_getpgid
- .llong .sys_fchdir
- .llong .sys_bdflush
- .llong .sys_sysfs /* 135 */
- .llong .sys_personality
- .llong .sys_ni_syscall /* for afs_syscall */
- .llong .sys_setfsuid
- .llong .sys_setfsgid
- .llong .sys_llseek /* 140 */
- .llong .sys_getdents
- .llong .sys_select
- .llong .sys_flock
- .llong .sys_msync
- .llong .sys_readv /* 145 */
- .llong .sys_writev
- .llong .sys_getsid
- .llong .sys_fdatasync
- .llong .sys_sysctl
- .llong .sys_mlock /* 150 */
- .llong .sys_munlock
- .llong .sys_mlockall
- .llong .sys_munlockall
- .llong .sys_sched_setparam
- .llong .sys_sched_getparam /* 155 */
- .llong .sys_sched_setscheduler
- .llong .sys_sched_getscheduler
- .llong .sys_sched_yield
- .llong .sys_sched_get_priority_max
- .llong .sys_sched_get_priority_min /* 160 */
- .llong .sys_sched_rr_get_interval
- .llong .sys_nanosleep
- .llong .sys_mremap
- .llong .sys_setresuid
- .llong .sys_getresuid /* 165 */
- .llong .sys_query_module
- .llong .sys_poll
- .llong .sys_nfsservctl
- .llong .sys_setresgid
- .llong .sys_getresgid /* 170 */
- .llong .sys_prctl
- .llong .ppc64_rt_sigreturn
- .llong .sys_rt_sigaction
- .llong .sys_rt_sigprocmask
- .llong .sys_rt_sigpending /* 175 */
- .llong .sys_rt_sigtimedwait
- .llong .sys_rt_sigqueueinfo
- .llong .sys_rt_sigsuspend
- .llong .sys_pread
- .llong .sys_pwrite /* 180 */
- .llong .sys_chown
- .llong .sys_getcwd
- .llong .sys_capget
- .llong .sys_capset
- .llong .sys_sigaltstack /* 185 */
- .llong .sys_sendfile
- .llong .sys_ni_syscall /* streams1 */
- .llong .sys_ni_syscall /* streams2 */
- .llong .sys_vfork
- .llong .sys_getrlimit /* 190 */
- .llong .sys_ni_syscall /* 191 */ /* Unused */
- .llong .sys_ni_syscall /* 192 - reserved - mmap2 */
- .llong .sys_ni_syscall /* 193 - reserved - truncate64 */
- .llong .sys_ni_syscall /* 194 - reserved - ftruncate64 */
- .llong .sys_ni_syscall /* 195 - reserved - stat64 */
- .llong .sys_ni_syscall /* 196 - reserved - lstat64 */
- .llong .sys_ni_syscall /* 197 - reserved - fstat64 */
- .llong .sys_pciconfig_read /* 198 */
- .llong .sys_pciconfig_write /* 199 */
- .llong .sys_pciconfig_iobase /* 200 */
- .llong .sys_ni_syscall /* 201 - reserved - MacOnLinux - new */
- .llong .sys_getdents64 /* 202 */
- .llong .sys_pivot_root /* 203 */
- .llong .sys_ni_syscall /* 204 */
- .llong .sys_madvise /* 205 */
- .llong .sys_mincore /* 206 */
- .llong .sys_gettid /* 207 */
- #if 0 /* Reserved syscalls */
- .llong .sys_tkill /* 208 */
- .llong .sys_setxattr
- .llong .sys_lsetxattr /* 210 */
- .llong .sys_fsetxattr
- .llong .sys_getxattr
- .llong .sys_lgetxattr
- .llong .sys_fgetxattr
- .llong .sys_listxattr /* 215 */
- .llong .sys_llistxattr
- .llong .sys_flistxattr
- .llong .sys_removexattr
- .llong .sys_lremovexattr
- .llong .sys_fremovexattr /* 220 */
- .llong .sys_futex
- #endif
- .llong .sys_perfmonctl /* Put this here for now ... */
- .rept NR_syscalls-222
- .llong .sys_ni_syscall
- .endr