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Diffstat (limited to 'arch/ppc64/kernel/misc.S')
| -rw-r--r-- | arch/ppc64/kernel/misc.S | 1234 |
1 files changed, 1234 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S new file mode 100644 index 00000000000..90b41f48d21 --- /dev/null +++ b/arch/ppc64/kernel/misc.S @@ -0,0 +1,1234 @@ +/* + * 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 <asm/ppc_asm.h> +#include <asm/offsets.h> +#include <asm/cputable.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 local_save_flags(void) */ +_GLOBAL(local_get_flags) + lbz r3,PACAPROCENABLED(r13) + blr + +/* unsigned long local_irq_disable(void) */ +_GLOBAL(local_irq_disable) + lbz r3,PACAPROCENABLED(r13) + li r4,0 + stb r4,PACAPROCENABLED(r13) + blr /* Done */ + +/* void local_irq_restore(unsigned long flags) */ +_GLOBAL(local_irq_restore) + lbz r5,PACAPROCENABLED(r13) + /* Check if things are setup the way we want _already_. */ + cmpw 0,r3,r5 + beqlr + /* are we enabling interrupts? */ + cmpdi 0,r3,0 + stb r3,PACAPROCENABLED(r13) + beqlr + /* Check pending interrupts */ + /* A decrementer, IPI or PMC interrupt may have occurred + * while we were in the hypervisor (which enables) */ + ld r4,PACALPPACA+LPPACAANYINT(r13) + cmpdi r4,0 + beqlr + + /* + * Handle pending interrupts in interrupt context + */ + li r0,0x5555 + sc + blr +#endif /* CONFIG_PPC_ISERIES */ + +#ifdef CONFIG_IRQSTACKS +_GLOBAL(call_do_softirq) + mflr r0 + std r0,16(r1) + stdu r1,THREAD_SIZE-112(r3) + mr r1,r3 + bl .__do_softirq + ld r1,0(r1) + ld r0,16(r1) + mtlr r0 + blr + +_GLOBAL(call_handle_IRQ_event) + mflr r0 + std r0,16(r1) + stdu r1,THREAD_SIZE-112(r6) + mr r1,r6 + bl .handle_IRQ_event + ld r1,0(r1) + ld r0,16(r1) + mtlr r0 + blr +#endif /* CONFIG_IRQSTACKS */ + + /* + * To be called by C code which needs to do some operations with MMU + * disabled. Note that interrupts have to be disabled by the caller + * prior to calling us. The code called _MUST_ be in the RMO of course + * and part of the linear mapping as we don't attempt to translate the + * stack pointer at all. The function is called with the stack switched + * to this CPU emergency stack + * + * prototype is void *call_with_mmu_off(void *func, void *data); + * + * the called function is expected to be of the form + * + * void *called(void *data); + */ +_GLOBAL(call_with_mmu_off) + mflr r0 /* get link, save it on stackframe */ + std r0,16(r1) + mr r1,r5 /* save old stack ptr */ + ld r1,PACAEMERGSP(r13) /* get emerg. stack */ + subi r1,r1,STACK_FRAME_OVERHEAD + std r0,16(r1) /* save link on emerg. stack */ + std r5,0(r1) /* save old stack ptr in backchain */ + ld r3,0(r3) /* get to real function ptr (assume same TOC) */ + bl 2f /* we need LR to return, continue at label 2 */ + + ld r0,16(r1) /* we return here from the call, get LR and */ + ld r1,0(r1) /* .. old stack ptr */ + mtspr SPRN_SRR0,r0 /* and get back to virtual mode with these */ + mfmsr r4 + ori r4,r4,MSR_IR|MSR_DR + mtspr SPRN_SRR1,r4 + rfid + +2: mtspr SPRN_SRR0,r3 /* coming from above, enter real mode */ + mr r3,r4 /* get parameter */ + mfmsr r0 + ori r0,r0,MSR_IR|MSR_DR + xori r0,r0,MSR_IR|MSR_DR + mtspr SPRN_SRR1,r0 + rfid + + + .section ".toc","aw" +PPC64_CACHES: + .tc ppc64_caches[TC],ppc64_caches + .section ".text" + +/* + * 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. + */ + ld r10,PPC64_CACHES@toc(r2) + lwz 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 */ + lwz 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 */ + + lwz 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 + lwz 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 + */ + ld r10,PPC64_CACHES@toc(r2) + lwz 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 */ + lwz 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 + +/* + * Like above, but works on non-mapped physical addresses. + * Use only for non-LPAR setups ! It also assumes real mode + * is cacheable. Used for flushing out the DART before using + * it as uncacheable memory + * + * flush_dcache_phys_range(unsigned long start, unsigned long stop) + * + * flush all bytes from start to stop-1 inclusive + */ +_GLOBAL(flush_dcache_phys_range) + ld r10,PPC64_CACHES@toc(r2) + lwz 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 */ + lwz r9,DCACHEL1LOGLINESIZE(r10) /* Get log-2 of dcache line size */ + srw. r8,r8,r9 /* compute line count */ + beqlr /* nothing to do? */ + mfmsr r5 /* Disable MMU Data Relocation */ + ori r0,r5,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsr r0 + sync + isync + mtctr r8 +0: dcbst 0,r6 + add r6,r6,r7 + bdnz 0b + sync + isync + mtmsr r5 /* Re-enable MMU Data Relocation */ + sync + isync + blr + +_GLOBAL(flush_inval_dcache_range) + ld r10,PPC64_CACHES@toc(r2) + lwz 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 */ + lwz r9,DCACHEL1LOGLINESIZE(r10)/* Get log-2 of dcache line size */ + srw. r8,r8,r9 /* compute line count */ + beqlr /* nothing to do? */ + sync + isync + mtctr r8 +0: dcbf 0,r6 + add r6,r6,r7 + bdnz 0b + sync + isync + 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 */ + ld r7,PPC64_CACHES@toc(r2) + clrrdi r3,r3,12 /* Page align */ + lwz r4,DCACHEL1LINESPERPAGE(r7) /* Get # dcache lines per page */ + lwz 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 */ + + lwz r4,ICACHEL1LINESPERPAGE(r7) /* Get # icache lines per page */ + lwz r5,ICACHEL1LINESIZE(r7) /* Get icache line size */ + mtctr r4 +1: icbi 0,r3 + add r3,r3,r5 + bdnz 1b + isync + 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 + twi 0,r5,0 + isync + blr + +_GLOBAL(_outsb) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,1 + blelr- +00: lbzu r5,1(r4) + stb r5,0(r3) + bdnz 00b + sync + 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 + twi 0,r5,0 + isync + blr + +_GLOBAL(_outsw) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhzu r5,2(r4) + sthbrx r5,0,r3 + bdnz 00b + sync + 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 + twi 0,r5,0 + isync + blr + +_GLOBAL(_outsl) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwzu r5,4(r4) + stwbrx r5,0,r3 + bdnz 00b + sync + blr + +/* _GLOBAL(ide_insw) now in drivers/ide/ide-iops.c */ +_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 + twi 0,r5,0 + isync + blr + +/* _GLOBAL(ide_outsw) now in drivers/ide/ide-iops.c */ +_GLOBAL(_outsw_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhzu r5,2(r4) + sth r5,0(r3) + bdnz 00b + sync + 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 + twi 0,r5,0 + isync + blr + +_GLOBAL(_outsl_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwzu r5,4(r4) + stw r5,0(r3) + bdnz 00b + sync + blr + + +_GLOBAL(cvt_fd) + lfd 0,0(r5) /* load up fpscr value */ + mtfsf 0xff,0 + lfs 0,0(r3) + stfd 0,0(r4) + mffs 0 /* save new fpscr value */ + stfd 0,0(r5) + blr + +_GLOBAL(cvt_df) + lfd 0,0(r5) /* load up fpscr value */ + mtfsf 0xff,0 + lfd 0,0(r3) + stfs 0,0(r4) + mffs 0 /* save new fpscr value */ + stfd 0,0(r5) + blr + +/* + * identify_cpu and calls setup_cpu + * In: r3 = base of the cpu_specs array + * r4 = address of cur_cpu_spec + * r5 = relocation offset + */ +_GLOBAL(identify_cpu) + mfpvr r7 +1: + lwz r8,CPU_SPEC_PVR_MASK(r3) + and r8,r8,r7 + lwz r9,CPU_SPEC_PVR_VALUE(r3) + cmplw 0,r9,r8 + beq 1f + addi r3,r3,CPU_SPEC_ENTRY_SIZE + b 1b +1: + add r0,r3,r5 + std r0,0(r4) + ld r4,CPU_SPEC_SETUP(r3) + sub r4,r4,r5 + ld r4,0(r4) + sub r4,r4,r5 + mtctr r4 + /* Calling convention for cpu setup is r3=offset, r4=cur_cpu_spec */ + mr r4,r3 + mr r3,r5 + bctr + +/* + * do_cpu_ftr_fixups - goes through the list of CPU feature fixups + * and writes nop's over sections of code that don't apply for this cpu. + * r3 = data offset (not changed) + */ +_GLOBAL(do_cpu_ftr_fixups) + /* Get CPU 0 features */ + LOADADDR(r6,cur_cpu_spec) + sub r6,r6,r3 + ld r4,0(r6) + sub r4,r4,r3 + ld r4,CPU_SPEC_FEATURES(r4) + /* Get the fixup table */ + LOADADDR(r6,__start___ftr_fixup) + sub r6,r6,r3 + LOADADDR(r7,__stop___ftr_fixup) + sub r7,r7,r3 + /* Do the fixup */ +1: cmpld r6,r7 + bgelr + addi r6,r6,32 + ld r8,-32(r6) /* mask */ + and r8,r8,r4 + ld r9,-24(r6) /* value */ + cmpld r8,r9 + beq 1b + ld r8,-16(r6) /* section begin */ + ld r9,-8(r6) /* section end */ + subf. r9,r8,r9 + beq 1b + /* write nops over the section of code */ + /* todo: if large section, add a branch at the start of it */ + srwi r9,r9,2 + mtctr r9 + sub r8,r8,r3 + lis r0,0x60000000@h /* nop */ +3: stw r0,0(r8) + andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l + beq 2f + dcbst 0,r8 /* suboptimal, but simpler */ + sync + icbi 0,r8 +2: addi r8,r8,4 + bdnz 3b + sync /* additional sync needed on g4 */ + isync + b 1b + +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) +/* + * Do an IO access in real mode + */ +_GLOBAL(real_readb) + mfmsr r7 + ori r0,r7,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsrd r0 + sync + isync + mfspr r6,SPRN_HID4 + rldicl r5,r6,32,0 + ori r5,r5,0x100 + rldicl r5,r5,32,0 + sync + mtspr SPRN_HID4,r5 + isync + slbia + isync + lbz r3,0(r3) + sync + mtspr SPRN_HID4,r6 + isync + slbia + isync + mtmsrd r7 + sync + isync + blr + + /* + * Do an IO access in real mode + */ +_GLOBAL(real_writeb) + mfmsr r7 + ori r0,r7,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsrd r0 + sync + isync + mfspr r6,SPRN_HID4 + rldicl r5,r6,32,0 + ori r5,r5,0x100 + rldicl r5,r5,32,0 + sync + mtspr SPRN_HID4,r5 + isync + slbia + isync + stb r3,0(r4) + sync + mtspr SPRN_HID4,r6 + isync + slbia + isync + mtmsrd r7 + sync + isync + blr +#endif /* defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) */ + +/* + * Create a kernel thread + * kernel_thread(fn, arg, flags) + */ +_GLOBAL(kernel_thread) + std r29,-24(r1) + std r30,-16(r1) + stdu r1,-STACK_FRAME_OVERHEAD(r1) + mr r29,r3 + mr r30,r4 + ori r3,r5,CLONE_VM /* flags */ + oris r3,r3,(CLONE_UNTRACED>>16) + li r4,0 /* new sp (unused) */ + li r0,__NR_clone + sc + cmpdi 0,r3,0 /* parent or child? */ + bne 1f /* return if parent */ + li r0,0 + stdu r0,-STACK_FRAME_OVERHEAD(r1) + ld r2,8(r29) + ld r29,0(r29) + mtlr r29 /* fn addr in lr */ + mr r3,r30 /* load arg and call fn */ + blrl + li r0,__NR_exit /* exit after child exits */ + li r3,0 + sc +1: addi r1,r1,STACK_FRAME_OVERHEAD + ld r29,-24(r1) + ld r30,-16(r1) + blr + +/* Why isn't this a) automatic, b) written in 'C'? */ + .balign 8 +_GLOBAL(sys_call_table32) + .llong .sys_restart_syscall /* 0 */ + .llong .sys_exit + .llong .ppc_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 .compat_sys_time + .llong .sys_mknod + .llong .sys_chmod /* 15 */ + .llong .sys_lchown + .llong .sys_ni_syscall /* old break syscall */ + .llong .sys_ni_syscall /* old stat syscall */ + .llong .ppc32_lseek + .llong .sys_getpid /* 20 */ + .llong .compat_sys_mount + .llong .sys_oldumount + .llong .sys_setuid + .llong .sys_getuid + .llong .compat_sys_stime /* 25 */ + .llong .sys32_ptrace + .llong .sys_alarm + .llong .sys_ni_syscall /* old fstat syscall */ + .llong .sys32_pause + .llong .compat_sys_utime /* 30 */ + .llong .sys_ni_syscall /* old stty syscall */ + .llong .sys_ni_syscall /* old gtty syscall */ + .llong .sys32_access + .llong .sys32_nice + .llong .sys_ni_syscall /* 35 - old ftime syscall */ + .llong .sys_sync + .llong .sys32_kill + .llong .sys_rename + .llong .sys32_mkdir + .llong .sys_rmdir /* 40 */ + .llong .sys_dup + .llong .sys_pipe + .llong .compat_sys_times + .llong .sys_ni_syscall /* old prof syscall */ + .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 + .llong .sys_ni_syscall /* old lock syscall */ + .llong .compat_sys_ioctl + .llong .compat_sys_fcntl /* 55 */ + .llong .sys_ni_syscall /* old mpx syscall */ + .llong .sys32_setpgid + .llong .sys_ni_syscall /* old ulimit syscall */ + .llong .sys32_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 .ppc32_sigsuspend + .llong .compat_sys_sigpending + .llong .sys32_sethostname + .llong .compat_sys_setrlimit /* 75 */ + .llong .compat_sys_old_getrlimit + .llong .compat_sys_getrusage + .llong .sys32_gettimeofday + .llong .sys32_settimeofday + .llong .sys32_getgroups /* 80 */ + .llong .sys32_setgroups + .llong .sys_ni_syscall /* old select syscall */ + .llong .sys_symlink + .llong .sys_ni_syscall /* old lstat syscall */ + .llong .sys32_readlink /* 85 */ + .llong .sys_uselib + .llong .sys_swapon + .llong .sys_reboot + .llong .old32_readdir + .llong .sys_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 */ + .llong .compat_sys_statfs + .llong .compat_sys_fstatfs /* 100 */ + .llong .sys_ni_syscall /* old ioperm syscall */ + .llong .compat_sys_socketcall + .llong .sys32_syslog + .llong .compat_sys_setitimer + .llong .compat_sys_getitimer /* 105 */ + .llong .compat_sys_newstat + .llong .compat_sys_newlstat + .llong .compat_sys_newfstat + .llong .sys_uname + .llong .sys_ni_syscall /* 110 old iopl syscall */ + .llong .sys_vhangup + .llong .sys_ni_syscall /* old idle syscall */ + .llong .sys_ni_syscall /* old vm86 syscall */ + .llong .compat_sys_wait4 + .llong .sys_swapoff /* 115 */ + .llong .sys32_sysinfo + .llong .sys32_ipc + .llong .sys_fsync + .llong .ppc32_sigreturn + .llong .ppc_clone /* 120 */ + .llong .sys32_setdomainname + .llong .ppc64_newuname + .llong .sys_ni_syscall /* old modify_ldt syscall */ + .llong .sys32_adjtimex + .llong .sys_mprotect /* 125 */ + .llong .compat_sys_sigprocmask + .llong .sys_ni_syscall /* old create_module syscall */ + .llong .sys_init_module + .llong .sys_delete_module + .llong .sys_ni_syscall /* 130 old get_kernel_syms syscall */ + .llong .sys_quotactl + .llong .sys32_getpgid + .llong .sys_fchdir + .llong .sys_bdflush + .llong .sys32_sysfs /* 135 */ + .llong .ppc64_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 .sys_msync + .llong .compat_sys_readv /* 145 */ + .llong .compat_sys_writev + .llong .sys32_getsid + .llong .sys_fdatasync + .llong .sys32_sysctl + .llong .sys_mlock /* 150 */ + .llong .sys_munlock + .llong .sys_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 .compat_sys_nanosleep + .llong .sys_mremap + .llong .sys_setresuid + .llong .sys_getresuid /* 165 */ + .llong .sys_ni_syscall /* old query_module syscall */ + .llong .sys_poll + .llong .compat_sys_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 .compat_sys_rt_sigtimedwait + .llong .sys32_rt_sigqueueinfo + .llong .ppc32_rt_sigsuspend + .llong .sys32_pread64 + .llong .sys32_pwrite64 /* 180 */ + .llong .sys_chown + .llong .sys_getcwd + .llong .sys_capget + .llong .sys_capset + .llong .sys32_sigaltstack /* 185 */ + .llong .sys32_sendfile + .llong .sys_ni_syscall /* reserved for streams1 */ + .llong .sys_ni_syscall /* reserved for streams2 */ + .llong .ppc_vfork + .llong .compat_sys_getrlimit /* 190 */ + .llong .sys32_readahead + .llong .sys32_mmap2 + .llong .sys32_truncate64 + .llong .sys32_ftruncate64 + .llong .sys_stat64 /* 195 */ + .llong .sys_lstat64 + .llong .sys_fstat64 + .llong .sys32_pciconfig_read + .llong .sys32_pciconfig_write + .llong .sys32_pciconfig_iobase /* 200 - pciconfig_iobase */ + .llong .sys_ni_syscall /* reserved for MacOnLinux */ + .llong .sys_getdents64 + .llong .sys_pivot_root + .llong .compat_sys_fcntl64 + .llong .sys_madvise /* 205 */ + .llong .sys_mincore + .llong .sys_gettid + .llong .sys_tkill + .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 .compat_sys_futex + .llong .compat_sys_sched_setaffinity + .llong .compat_sys_sched_getaffinity + .llong .sys_ni_syscall + .llong .sys_ni_syscall /* 225 - reserved for tux */ + .llong .sys32_sendfile64 + .llong .compat_sys_io_setup + .llong .sys_io_destroy + .llong .compat_sys_io_getevents + .llong .compat_sys_io_submit + .llong .sys_io_cancel + .llong .sys_set_tid_address + .llong .ppc32_fadvise64 + .llong .sys_exit_group + .llong .ppc32_lookup_dcookie /* 235 */ + .llong .sys_epoll_create + .llong .sys_epoll_ctl + .llong .sys_epoll_wait + .llong .sys_remap_file_pages + .llong .ppc32_timer_create /* 240 */ + .llong .compat_sys_timer_settime + .llong .compat_sys_timer_gettime + .llong .sys_timer_getoverrun + .llong .sys_timer_delete + .llong .compat_sys_clock_settime /* 245 */ + .llong .compat_sys_clock_gettime + .llong .compat_sys_clock_getres + .llong .compat_sys_clock_nanosleep + .llong .ppc32_swapcontext + .llong .sys32_tgkill /* 250 */ + .llong .sys32_utimes + .llong .compat_sys_statfs64 + .llong .compat_sys_fstatfs64 + .llong .ppc32_fadvise64_64 /* 32bit only fadvise64_64 */ + .llong .ppc_rtas /* 255 */ + .llong .sys_ni_syscall /* 256 reserved for sys_debug_setcontext */ + .llong .sys_ni_syscall /* 257 reserved for vserver */ + .llong .sys_ni_syscall /* 258 reserved for new sys_remap_file_pages */ + .llong .compat_sys_mbind + .llong .compat_sys_get_mempolicy /* 260 */ + .llong .compat_sys_set_mempolicy + .llong .compat_sys_mq_open + .llong .sys_mq_unlink + .llong .compat_sys_mq_timedsend + .llong .compat_sys_mq_timedreceive /* 265 */ + .llong .compat_sys_mq_notify + .llong .compat_sys_mq_getsetattr + .llong .sys_ni_syscall /* 268 reserved for sys_kexec_load */ + .llong .sys32_add_key + .llong .sys32_request_key + .llong .compat_sys_keyctl + .llong .compat_sys_waitid + + .balign 8 +_GLOBAL(sys_call_table) + .llong .sys_restart_syscall /* 0 */ + .llong .sys_exit + .llong .ppc_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 */ + .llong .sys_ni_syscall /* old stat syscall */ + .llong .sys_lseek + .llong .sys_getpid /* 20 */ + .llong .sys_mount + .llong .sys_ni_syscall /* old umount syscall */ + .llong .sys_setuid + .llong .sys_getuid + .llong .sys_stime /* 25 */ + .llong .sys_ptrace + .llong .sys_alarm + .llong .sys_ni_syscall /* old fstat syscall */ + .llong .sys_pause + .llong .sys_utime /* 30 */ + .llong .sys_ni_syscall /* old stty syscall */ + .llong .sys_ni_syscall /* old gtty syscall */ + .llong .sys_access + .llong .sys_nice + .llong .sys_ni_syscall /* 35 - old ftime syscall */ + .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 */ + .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 + .llong .sys_ni_syscall /* old lock syscall */ + .llong .sys_ioctl + .llong .sys_fcntl /* 55 */ + .llong .sys_ni_syscall /* old mpx syscall */ + .llong .sys_setpgid + .llong .sys_ni_syscall /* old ulimit syscall */ + .llong .sys_ni_syscall /* old uname syscall */ + .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_ni_syscall + .llong .sys_sgetmask + .llong .sys_ssetmask + .llong .sys_setreuid /* 70 */ + .llong .sys_setregid + .llong .sys_ni_syscall + .llong .sys_ni_syscall + .llong .sys_sethostname + .llong .sys_setrlimit /* 75 */ + .llong .sys_ni_syscall /* old getrlimit syscall */ + .llong .sys_getrusage + .llong .sys_gettimeofday + .llong .sys_settimeofday + .llong .sys_getgroups /* 80 */ + .llong .sys_setgroups + .llong .sys_ni_syscall /* old select syscall */ + .llong .sys_symlink + .llong .sys_ni_syscall /* old lstat syscall */ + .llong .sys_readlink /* 85 */ + .llong .sys_uselib + .llong .sys_swapon + .llong .sys_reboot + .llong .sys_ni_syscall /* old readdir syscall */ + .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_ni_syscall /* old ioperm syscall */ + .llong .sys_socketcall + .llong .sys_syslog + .llong .sys_setitimer + .llong .sys_getitimer /* 105 */ + .llong .sys_newstat + .llong .sys_newlstat + .llong .sys_newfstat + .llong .sys_ni_syscall /* old uname syscall */ + .llong .sys_ni_syscall /* 110 old iopl syscall */ + .llong .sys_vhangup + .llong .sys_ni_syscall /* old idle syscall */ + .llong .sys_ni_syscall /* old vm86 syscall */ + .llong .sys_wait4 + .llong .sys_swapoff /* 115 */ + .llong .sys_sysinfo + .llong .sys_ipc + .llong .sys_fsync + .llong .sys_ni_syscall + .llong .ppc_clone /* 120 */ + .llong .sys_setdomainname + .llong .ppc64_newuname + .llong .sys_ni_syscall /* old modify_ldt syscall */ + .llong .sys_adjtimex + .llong .sys_mprotect /* 125 */ + .llong .sys_ni_syscall + .llong .sys_ni_syscall /* old create_module syscall */ + .llong .sys_init_module + .llong .sys_delete_module + .llong .sys_ni_syscall /* 130 old get_kernel_syms syscall */ + .llong .sys_quotactl + .llong .sys_getpgid + .llong .sys_fchdir + .llong .sys_bdflush + .llong .sys_sysfs /* 135 */ + .llong .ppc64_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_ni_syscall /* old query_module syscall */ + .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 .ppc64_rt_sigsuspend + .llong .sys_pread64 + .llong .sys_pwrite64 /* 180 */ + .llong .sys_chown + .llong .sys_getcwd + .llong .sys_capget + .llong .sys_capset + .llong .sys_sigaltstack /* 185 */ + .llong .sys_sendfile64 + .llong .sys_ni_syscall /* reserved for streams1 */ + .llong .sys_ni_syscall /* reserved for streams2 */ + .llong .ppc_vfork + .llong .sys_getrlimit /* 190 */ + .llong .sys_readahead + .llong .sys_ni_syscall /* 32bit only mmap2 */ + .llong .sys_ni_syscall /* 32bit only truncate64 */ + .llong .sys_ni_syscall /* 32bit only ftruncate64 */ + .llong .sys_ni_syscall /* 195 - 32bit only stat64 */ + .llong .sys_ni_syscall /* 32bit only lstat64 */ + .llong .sys_ni_syscall /* 32bit only fstat64 */ + .llong .sys_ni_syscall /* 32bit only pciconfig_read */ + .llong .sys_ni_syscall /* 32bit only pciconfig_write */ + .llong .sys_ni_syscall /* 32bit only pciconfig_iobase */ + .llong .sys_ni_syscall /* reserved for MacOnLinux */ + .llong .sys_getdents64 + .llong .sys_pivot_root + .llong .sys_ni_syscall /* 32bit only fcntl64 */ + .llong .sys_madvise /* 205 */ + .llong .sys_mincore + .llong .sys_gettid + .llong .sys_tkill + .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 + .llong .sys_sched_setaffinity + .llong .sys_sched_getaffinity + .llong .sys_ni_syscall + .llong .sys_ni_syscall /* 225 - reserved for tux */ + .llong .sys_ni_syscall /* 32bit only sendfile64 */ + .llong .sys_io_setup + .llong .sys_io_destroy + .llong .sys_io_getevents + .llong .sys_io_submit /* 230 */ + .llong .sys_io_cancel + .llong .sys_set_tid_address + .llong .sys_fadvise64 + .llong .sys_exit_group + .llong .sys_lookup_dcookie /* 235 */ + .llong .sys_epoll_create + .llong .sys_epoll_ctl + .llong .sys_epoll_wait + .llong .sys_remap_file_pages + .llong .sys_timer_create /* 240 */ + .llong .sys_timer_settime + .llong .sys_timer_gettime + .llong .sys_timer_getoverrun + .llong .sys_timer_delete + .llong .sys_clock_settime /* 245 */ + .llong .sys_clock_gettime + .llong .sys_clock_getres + .llong .sys_clock_nanosleep + .llong .ppc64_swapcontext + .llong .sys_tgkill /* 250 */ + .llong .sys_utimes + .llong .sys_statfs64 + .llong .sys_fstatfs64 + .llong .sys_ni_syscall /* 32bit only fadvise64_64 */ + .llong .ppc_rtas /* 255 */ + .llong .sys_ni_syscall /* 256 reserved for sys_debug_setcontext */ + .llong .sys_ni_syscall /* 257 reserved for vserver */ + .llong .sys_ni_syscall /* 258 reserved for new sys_remap_file_pages */ + .llong .sys_mbind + .llong .sys_get_mempolicy /* 260 */ + .llong .sys_set_mempolicy + .llong .sys_mq_open + .llong .sys_mq_unlink + .llong .sys_mq_timedsend + .llong .sys_mq_timedreceive /* 265 */ + .llong .sys_mq_notify + .llong .sys_mq_getsetattr + .llong .sys_ni_syscall /* 268 reserved for sys_kexec_load */ + .llong .sys_add_key + .llong .sys_request_key /* 270 */ + .llong .sys_keyctl + .llong .sys_waitid |