/* * BK Id: %F% %I% %G% %U% %#% */ /* * 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. * * 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 #include #include #include #include #include #include #include #include #include #include "ppc_defs.h" .text .align 5 _GLOBAL(__delay) cmpwi 0,r3,0 mtctr r3 beqlr 1: bdnz 1b blr /* * 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 lis r4,1b@ha addi r4,r4,1b@l subf r3,r4,r3 mtlr r0 blr /* * add_reloc_offset(x) returns x + reloc_offset(). */ _GLOBAL(add_reloc_offset) mflr r0 bl 1f 1: mflr r5 lis r4,1b@ha addi r4,r4,1b@l subf r5,r4,r5 add r3,r3,r5 mtlr r0 blr /* * sub_reloc_offset(x) returns x - reloc_offset(). */ _GLOBAL(sub_reloc_offset) mflr r0 bl 1f 1: mflr r5 lis r4,1b@ha addi r4,r4,1b@l subf r5,r4,r5 subf r3,r5,r3 mtlr r0 blr /* * reloc_got2 runs through the .got2 section adding an offset * to each entry. */ _GLOBAL(reloc_got2) mflr r11 lis r7,__got2_start@ha addi r7,r7,__got2_start@l lis r8,__got2_end@ha addi r8,r8,__got2_end@l subf r8,r7,r8 srwi. r8,r8,2 beqlr mtctr r8 bl 1f 1: mflr r0 lis r4,1b@ha addi r4,r4,1b@l subf r0,r4,r0 add r7,r0,r7 2: lwz r0,0(r7) add r0,r0,r3 stw r0,0(r7) addi r7,r7,4 bdnz 2b mtlr r11 blr /* * identify_cpu, * called with r3 = data offset and r4 = CPU number * doesn't change r3 */ _GLOBAL(identify_cpu) addis r8,r3,cpu_specs@ha addi r8,r8,cpu_specs@l mfpvr r7 1: lwz r5,CPU_SPEC_PVR_MASK(r8) and r5,r5,r7 lwz r6,CPU_SPEC_PVR_VALUE(r8) cmplw 0,r6,r5 beq 1f addi r8,r8,CPU_SPEC_ENTRY_SIZE b 1b 1: addis r6,r3,cur_cpu_spec@ha addi r6,r6,cur_cpu_spec@l slwi r4,r4,2 sub r8,r8,r3 stwx r8,r4,r6 blr /* * 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 */ addis r6,r3,cur_cpu_spec@ha addi r6,r6,cur_cpu_spec@l lwz r4,0(r6) add r4,r4,r3 lwz r4,CPU_SPEC_FEATURES(r4) /* Get the fixup table */ addis r6,r3,__start___ftr_fixup@ha addi r6,r6,__start___ftr_fixup@l addis r7,r3,__stop___ftr_fixup@ha addi r7,r7,__stop___ftr_fixup@l /* Do the fixup */ 1: cmplw 0,r6,r7 bgelr addi r6,r6,16 lwz r8,-16(r6) /* mask */ and r8,r8,r4 lwz r9,-12(r6) /* value */ cmplw 0,r8,r9 beq 1b lwz r8,-8(r6) /* section begin */ lwz r9,-4(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 add 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 /* * call_setup_cpu - call the setup_cpu function for this cpu * r3 = data offset, r24 = cpu number * * Setup function is called with: * r3 = data offset * r4 = CPU number * r5 = ptr to CPU spec (relocated) */ _GLOBAL(call_setup_cpu) addis r5,r3,cur_cpu_spec@ha addi r5,r5,cur_cpu_spec@l slwi r4,r24,2 lwzx r5,r4,r5 add r5,r5,r3 lwz r6,CPU_SPEC_SETUP(r5) add r6,r6,r3 mtctr r6 mr r4,r24 bctr /* void __save_flags_ptr(unsigned long *flags) */ _GLOBAL(__save_flags_ptr) mfmsr r4 stw r4,0(r3) blr /* * Need these nops here for taking over save/restore to * handle lost intrs * -- Cort */ nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop _GLOBAL(__save_flags_ptr_end) /* void __restore_flags(unsigned long flags) */ _GLOBAL(__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 */ mfmsr r4 /* Copy all except the MSR_EE bit from r4 (current MSR value) to r3. This is the sort of thing the rlwimi instruction is designed for. -- paulus. */ rlwimi r3,r4,0,17,15 /* Check if things are setup the way we want _already_. */ cmpw 0,r3,r4 beqlr 1: SYNC mtmsr r3 SYNC blr nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop _GLOBAL(__restore_flags_end) _GLOBAL(__cli) mfmsr r0 /* Get current interrupt state */ rlwinm r3,r0,16+1,32-1,31 /* Extract old value of 'EE' */ rlwinm r0,r0,0,17,15 /* clear MSR_EE in r0 */ SYNC /* Some chip revs have problems here... */ mtmsr r0 /* Update machine state */ blr /* Done */ /* * Need these nops here for taking over save/restore to * handle lost intrs * -- Cort */ nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop _GLOBAL(__cli_end) _GLOBAL(__sti) mfmsr r3 /* Get current state */ ori r3,r3,MSR_EE /* Turn on 'EE' bit */ SYNC /* Some chip revs have problems here... */ mtmsr r3 /* Update machine state */ blr /* * Need these nops here for taking over save/restore to * handle lost intrs * -- Cort */ nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop nop _GLOBAL(__sti_end) /* * complement mask on the msr then "or" some values on. * _nmask_and_or_msr(nmask, value_to_or) */ _GLOBAL(_nmask_and_or_msr) mfmsr r0 /* Get current msr */ andc r0,r0,r3 /* And off the bits set in r3 (first parm) */ or r0,r0,r4 /* Or on the bits in r4 (second parm) */ sync /* Some chip revs have problems here... */ isync mtmsr r0 /* Update machine state */ isync blr /* Done */ /* * Flush MMU TLB */ _GLOBAL(_tlbia) #if defined(CONFIG_SMP) mfmsr r10 SYNC rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ mtmsr r0 SYNC lis r9,hash_table_lock@h ori r9,r9,hash_table_lock@l lwz r8,PROCESSOR(r2) oris r8,r8,10 10: lwarx r7,0,r9 cmpi 0,r7,0 bne- 10b stwcx. r8,0,r9 bne- 10b #endif /* CONFIG_SMP */ isync tlbia sync #ifdef CONFIG_SMP TLBSYNC li r0,0 stw r0,0(r9) /* clear hash_table_lock */ mtmsr r10 SYNC #endif /* CONFIG_SMP */ blr /* * Flush MMU TLB for a particular address */ _GLOBAL(_tlbie) #if defined(CONFIG_SMP) mfmsr r10 SYNC rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ mtmsr r0 SYNC lis r9,hash_table_lock@h ori r9,r9,hash_table_lock@l lwz r8,PROCESSOR(r2) oris r8,r8,11 10: lwarx r7,0,r9 cmpi 0,r7,0 bne- 10b stwcx. r8,0,r9 bne- 10b #endif /* CONFIG_SMP */ isync tlbie r3 sync #ifdef CONFIG_SMP TLBSYNC li r0,0 stw r0,0(r9) /* clear hash_table_lock */ mtmsr r10 SYNC #endif blr /* * Flush instruction cache. * This is a no-op on the 601. */ _GLOBAL(flush_instruction_cache) #if defined(CONFIG_8xx) isync lis r5, IDC_INVALL@h mtspr IC_CST, r5 #elif defined(CONFIG_4xx) lis r3, KERNELBASE@h iccci 0,r3 #else mfspr r3,PVR rlwinm r3,r3,16,16,31 cmpi 0,r3,1 beqlr /* for 601, do nothing */ /* 603/604 processor - use invalidate-all bit in HID0 */ mfspr r3,HID0 ori r3,r3,HID0_ICFI mtspr HID0,r3 #endif /* CONFIG_8xx */ isync blr /* * Write any modified data cache blocks out to memory * and invalidate the corresponding instruction cache blocks. * This is a no-op on the 601. * * flush_icache_range(unsigned long start, unsigned long stop) */ _GLOBAL(flush_icache_range) mfspr r5,PVR rlwinm r5,r5,16,16,31 cmpi 0,r5,1 beqlr /* for 601, do nothing */ li r5,L1_CACHE_LINE_SIZE-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 srwi. r4,r4,LG_L1_CACHE_LINE_SIZE beqlr mtctr r4 mr r6,r3 1: dcbst 0,r3 addi r3,r3,L1_CACHE_LINE_SIZE bdnz 1b sync /* wait for dcbst's to get to ram */ mtctr r4 2: icbi 0,r6 addi r6,r6,L1_CACHE_LINE_SIZE bdnz 2b sync /* additional sync needed on g4 */ isync blr /* * Write any modified data cache blocks out to memory. * Does not invalidate the corresponding cache lines (especially for * any corresponding instruction cache). * * clean_dcache_range(unsigned long start, unsigned long stop) */ _GLOBAL(clean_dcache_range) li r5,L1_CACHE_LINE_SIZE-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 srwi. r4,r4,LG_L1_CACHE_LINE_SIZE beqlr mtctr r4 1: dcbst 0,r3 addi r3,r3,L1_CACHE_LINE_SIZE bdnz 1b sync /* wait for dcbst's to get to ram */ blr /* * Write any modified data cache blocks out to memory and invalidate them. * Does not invalidate the corresponding instruction cache blocks. * * flush_dcache_range(unsigned long start, unsigned long stop) */ _GLOBAL(flush_dcache_range) li r5,L1_CACHE_LINE_SIZE-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 srwi. r4,r4,LG_L1_CACHE_LINE_SIZE beqlr mtctr r4 1: dcbf 0,r3 addi r3,r3,L1_CACHE_LINE_SIZE bdnz 1b sync /* wait for dcbst's to get to ram */ blr /* * Like above, but invalidate the D-cache. This is used by the 8xx * to invalidate the cache so the PPC core doesn't get stale data * from the CPM (no cache snooping here :-). * * invalidate_dcache_range(unsigned long start, unsigned long stop) */ _GLOBAL(invalidate_dcache_range) li r5,L1_CACHE_LINE_SIZE-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 srwi. r4,r4,LG_L1_CACHE_LINE_SIZE beqlr mtctr r4 1: dcbi 0,r3 addi r3,r3,L1_CACHE_LINE_SIZE bdnz 1b sync /* wait for dcbi's to get to ram */ 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. * This is a no-op on the 601 which has a unified cache. * * void __flush_dcache_icache(void *page) */ _GLOBAL(__flush_dcache_icache) mfspr r5,PVR rlwinm r5,r5,16,16,31 cmpi 0,r5,1 beqlr /* for 601, do nothing */ rlwinm r3,r3,0,0,19 /* Get page base address */ li r4,4096/L1_CACHE_LINE_SIZE /* Number of lines in a page */ mtctr r4 mr r6,r3 0: dcbst 0,r3 /* Write line to ram */ addi r3,r3,L1_CACHE_LINE_SIZE bdnz 0b sync mtctr r4 1: icbi 0,r6 addi r6,r6,L1_CACHE_LINE_SIZE bdnz 1b sync isync blr /* * Clear a page using the dcbz instruction, which doesn't cause any * memory traffic (except to write out any cache lines which get * displaced). This only works on cacheable memory. */ _GLOBAL(clear_page) li r0,4096/L1_CACHE_LINE_SIZE mtctr r0 #ifdef CONFIG_8xx li r4, 0 1: stw r4, 0(r3) stw r4, 4(r3) stw r4, 8(r3) stw r4, 12(r3) #else 1: dcbz 0,r3 #endif addi r3,r3,L1_CACHE_LINE_SIZE bdnz 1b blr /* * Copy a whole page. We use the dcbz instruction on the destination * to reduce memory traffic (it eliminates the unnecessary reads of * the destination into cache). This requires that the destination * is cacheable. */ #define COPY_16_BYTES \ lwz r6,4(r4); \ lwz r7,8(r4); \ lwz r8,12(r4); \ lwzu r9,16(r4); \ stw r6,4(r3); \ stw r7,8(r3); \ stw r8,12(r3); \ stwu r9,16(r3) _GLOBAL(copy_page) addi r3,r3,-4 addi r4,r4,-4 li r5,4 #ifndef CONFIG_8xx #if MAX_L1_COPY_PREFETCH > 1 li r0,MAX_L1_COPY_PREFETCH li r11,4 mtctr r0 11: dcbt r11,r4 addi r11,r11,L1_CACHE_LINE_SIZE bdnz 11b #else /* MAX_L1_COPY_PREFETCH == 1 */ dcbt r5,r4 li r11,L1_CACHE_LINE_SIZE+4 #endif /* MAX_L1_COPY_PREFETCH */ #endif /* CONFIG_8xx */ li r0,4096/L1_CACHE_LINE_SIZE mtctr r0 1: #ifndef CONFIG_8xx dcbt r11,r4 dcbz r5,r3 #endif COPY_16_BYTES #if L1_CACHE_LINE_SIZE >= 32 COPY_16_BYTES #if L1_CACHE_LINE_SIZE >= 64 COPY_16_BYTES COPY_16_BYTES #if L1_CACHE_LINE_SIZE >= 128 COPY_16_BYTES COPY_16_BYTES COPY_16_BYTES COPY_16_BYTES #endif #endif #endif bdnz 1b blr /* * Atomic [test&set] exchange * * unsigned long xchg_u32(void *ptr, unsigned long val) * Changes the memory location '*ptr' to be val and returns * the previous value stored there. */ _GLOBAL(xchg_u32) mr r5,r3 /* Save pointer */ 10: lwarx r3,0,r5 /* Fetch old value & reserve */ stwcx. r4,0,r5 /* Update with new value */ bne- 10b /* Retry if "reservation" (i.e. lock) lost */ blr /* * void atomic_clear_mask(atomic_t mask, atomic_t *addr) * void atomic_set_mask(atomic_t mask, atomic_t *addr); */ _GLOBAL(atomic_clear_mask) 10: lwarx r5,0,r4 andc r5,r5,r3 stwcx. r5,0,r4 bne- 10b blr _GLOBAL(atomic_set_mask) 10: lwarx r5,0,r4 or r5,r5,r3 stwcx. r5,0,r4 bne- 10b 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. * * Updated to be valid for shift counts from 0 to 63 inclusive. * -- Gabriel * * R3/R4 has 64 bit value * R5 has shift count * result in R3/R4 * * ashrdi3: arithmetic right shift (sign propagation) * lshrdi3: logical right shift * ashldi3: left shift */ _GLOBAL(__ashrdi3) subfic r6,r5,32 srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count addi r7,r5,32 # could be xori, or addi with -32 slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count) rlwinm r8,r7,0,32 # t3 = (count < 32) ? 32 : 0 sraw r7,r3,r7 # t2 = MSW >> (count-32) or r4,r4,r6 # LSW |= t1 slw r7,r7,r8 # t2 = (count < 32) ? 0 : t2 sraw r3,r3,r5 # MSW = MSW >> count or r4,r4,r7 # LSW |= t2 blr _GLOBAL(__ashldi3) subfic r6,r5,32 slw r3,r3,r5 # MSW = count > 31 ? 0 : MSW << count addi r7,r5,32 # could be xori, or addi with -32 srw r6,r4,r6 # t1 = count > 31 ? 0 : LSW >> (32-count) slw r7,r4,r7 # t2 = count < 32 ? 0 : LSW << (count-32) or r3,r3,r6 # MSW |= t1 slw r4,r4,r5 # LSW = LSW << count or r3,r3,r7 # MSW |= t2 blr _GLOBAL(__lshrdi3) subfic r6,r5,32 srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count addi r7,r5,32 # could be xori, or addi with -32 slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count) srw r7,r3,r7 # t2 = count < 32 ? 0 : MSW >> (count-32) or r4,r4,r6 # LSW |= t1 srw r3,r3,r5 # MSW = MSW >> count or r4,r4,r7 # LSW |= t2 blr _GLOBAL(abs) srawi r4,r3,31 xor r3,r3,r4 sub r3,r3,r4 blr _GLOBAL(_get_SP) mr r3,r1 /* Close enough */ blr /* * These are used in the alignment trap handler when emulating * single-precision loads and stores. * We restore and save the fpscr so the task gets the same result * and exceptions as if the cpu had performed the load or store. */ #if defined(CONFIG_4xx) _GLOBAL(cvt_fd) lfs 0,0(r3) stfd 0,0(r4) blr _GLOBAL(cvt_df) lfd 0,0(r3) stfs 0,0(r4) blr #else _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 #endif /* * Create a kernel thread * arch_kernel_thread(fn, arg, flags) */ _GLOBAL(arch_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 /* make top-level stack frame */ stwu r0,-16(r1) 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 /* * This routine is just here to keep GCC happy - sigh... */ _GLOBAL(__main) blr #define SYSCALL(name) \ _GLOBAL(name) \ li r0,__NR_##name; \ sc; \ bnslr; \ lis r4,errno@ha; \ stw r3,errno@l(r4); \ li r3,-1; \ blr #define __NR__exit __NR_exit SYSCALL(sync) SYSCALL(setsid) SYSCALL(write) SYSCALL(dup) SYSCALL(execve) SYSCALL(open) SYSCALL(close) SYSCALL(waitpid) SYSCALL(fork) SYSCALL(delete_module) SYSCALL(_exit) SYSCALL(lseek) SYSCALL(read) /* Why isn't this a) automatic, b) written in 'C'? */ .data .align 4 _GLOBAL(sys_call_table) .long sys_ni_syscall /* 0 - old "setup()" system call */ .long sys_exit .long sys_fork .long sys_read .long sys_write .long sys_open /* 5 */ .long sys_close .long sys_waitpid .long sys_creat .long sys_link .long sys_unlink /* 10 */ .long sys_execve .long sys_chdir .long sys_time .long sys_mknod .long sys_chmod /* 15 */ .long sys_lchown .long sys_ni_syscall /* old break syscall holder */ .long sys_stat .long sys_lseek .long sys_getpid /* 20 */ .long sys_mount .long sys_oldumount .long sys_setuid .long sys_getuid .long sys_stime /* 25 */ .long sys_ptrace .long sys_alarm .long sys_fstat .long sys_pause .long sys_utime /* 30 */ .long sys_ni_syscall /* old stty syscall holder */ .long sys_ni_syscall /* old gtty syscall holder */ .long sys_access .long sys_nice .long sys_ni_syscall /* 35 */ /* old ftime syscall holder */ .long sys_sync .long sys_kill .long sys_rename .long sys_mkdir .long sys_rmdir /* 40 */ .long sys_dup .long sys_pipe .long sys_times .long sys_ni_syscall /* old prof syscall holder */ .long sys_brk /* 45 */ .long sys_setgid .long sys_getgid .long sys_signal .long sys_geteuid .long sys_getegid /* 50 */ .long sys_acct .long sys_umount /* recycled never used phys() */ .long sys_ni_syscall /* old lock syscall holder */ .long sys_ioctl .long sys_fcntl /* 55 */ .long sys_ni_syscall /* old mpx syscall holder */ .long sys_setpgid .long sys_ni_syscall /* old ulimit syscall holder */ .long sys_olduname .long sys_umask /* 60 */ .long sys_chroot .long sys_ustat .long sys_dup2 .long sys_getppid .long sys_getpgrp /* 65 */ .long sys_setsid .long sys_sigaction .long sys_sgetmask .long sys_ssetmask .long sys_setreuid /* 70 */ .long sys_setregid .long sys_sigsuspend .long sys_sigpending .long sys_sethostname .long sys_setrlimit /* 75 */ .long sys_old_getrlimit .long sys_getrusage .long sys_gettimeofday .long sys_settimeofday .long sys_getgroups /* 80 */ .long sys_setgroups .long ppc_select .long sys_symlink .long sys_lstat .long sys_readlink /* 85 */ .long sys_uselib .long sys_swapon .long sys_reboot .long old_readdir .long sys_mmap /* 90 */ .long sys_munmap .long sys_truncate .long sys_ftruncate .long sys_fchmod .long sys_fchown /* 95 */ .long sys_getpriority .long sys_setpriority .long sys_ni_syscall /* old profil syscall holder */ .long sys_statfs .long sys_fstatfs /* 100 */ .long sys_ioperm .long sys_socketcall .long sys_syslog .long sys_setitimer .long sys_getitimer /* 105 */ .long sys_newstat .long sys_newlstat .long sys_newfstat .long sys_uname .long sys_iopl /* 110 */ .long sys_vhangup .long sys_ni_syscall /* old 'idle' syscall */ .long sys_vm86 .long sys_wait4 .long sys_swapoff /* 115 */ .long sys_sysinfo .long sys_ipc .long sys_fsync .long sys_sigreturn .long sys_clone /* 120 */ .long sys_setdomainname .long sys_newuname .long sys_modify_ldt .long sys_adjtimex .long sys_mprotect /* 125 */ .long sys_sigprocmask .long sys_create_module .long sys_init_module .long sys_delete_module .long sys_get_kernel_syms /* 130 */ .long sys_quotactl .long sys_getpgid .long sys_fchdir .long sys_bdflush .long sys_sysfs /* 135 */ .long sys_personality .long sys_ni_syscall /* for afs_syscall */ .long sys_setfsuid .long sys_setfsgid .long sys_llseek /* 140 */ .long sys_getdents .long ppc_select .long sys_flock .long sys_msync .long sys_readv /* 145 */ .long sys_writev .long sys_getsid .long sys_fdatasync .long sys_sysctl .long sys_mlock /* 150 */ .long sys_munlock .long sys_mlockall .long sys_munlockall .long sys_sched_setparam .long sys_sched_getparam /* 155 */ .long sys_sched_setscheduler .long sys_sched_getscheduler .long sys_sched_yield .long sys_sched_get_priority_max .long sys_sched_get_priority_min /* 160 */ .long sys_sched_rr_get_interval .long sys_nanosleep .long sys_mremap .long sys_setresuid .long sys_getresuid /* 165 */ .long sys_query_module .long sys_poll .long sys_nfsservctl .long sys_setresgid .long sys_getresgid /* 170 */ .long sys_prctl .long sys_rt_sigreturn .long sys_rt_sigaction .long sys_rt_sigprocmask .long sys_rt_sigpending /* 175 */ .long sys_rt_sigtimedwait .long sys_rt_sigqueueinfo .long sys_rt_sigsuspend .long sys_pread .long sys_pwrite /* 180 */ .long sys_chown .long sys_getcwd .long sys_capget .long sys_capset .long sys_sigaltstack /* 185 */ .long sys_sendfile .long sys_ni_syscall /* streams1 */ .long sys_ni_syscall /* streams2 */ .long sys_vfork .long sys_getrlimit /* 190 */ .long sys_readahead .long sys_mmap2 .long sys_truncate64 .long sys_ftruncate64 .long sys_stat64 /* 195 */ .long sys_lstat64 .long sys_fstat64 .long sys_pciconfig_read .long sys_pciconfig_write .long sys_pciconfig_iobase /* 200 */ .long sys_ni_syscall /* 201 - reserved - MacOnLinux - new */ .long sys_getdents64 .long sys_pivot_root .long sys_fcntl64 .long sys_madvise /* 205 */ .long sys_mincore .long sys_gettid .long sys_tkill .long sys_setxattr .long sys_lsetxattr /* 210 */ .long sys_fsetxattr .long sys_getxattr .long sys_lgetxattr .long sys_fgetxattr .long sys_listxattr /* 215 */ .long sys_llistxattr .long sys_flistxattr .long sys_removexattr .long sys_lremovexattr .long sys_fremovexattr /* 220 */ .long sys_ni_syscall /* reserved for sys_futex */ .long sys_ni_syscall /* reserved for sys_sched_setaffinity */ .long sys_ni_syscall /* reserved for sys_sched_getaffinity */ .long sys_ni_syscall /* reserved for sys_security */ .long sys_ni_syscall /* 225 reserved for Tux */ .long sys_ni_syscall /* reserved for sys_sendfile64 */ .long sys_ni_syscall /* reserved for sys_io_setup */ .long sys_ni_syscall /* reserved for sys_io_destroy */ .long sys_ni_syscall /* reserved for sys_io_getevents */ .long sys_ni_syscall /* 230 reserved for sys_io_submit */ .long sys_ni_syscall /* reserved for sys_io_cancel */ .rept NR_syscalls-(.-sys_call_table)/4 .long sys_ni_syscall .endr