1484 lines
35 KiB
ArmAsm
1484 lines
35 KiB
ArmAsm
/*
|
|
* 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/asm-offsets.h>
|
|
#include <asm/cputable.h>
|
|
#include <asm/thread_info.h>
|
|
|
|
.text
|
|
|
|
/*
|
|
* Returns (address we were linked at) - (address we are running 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_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
|
|
*/
|
|
|
|
_KPROBE(__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
|
|
.previous .text
|
|
/*
|
|
* 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,PAGE_SHIFT /* 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
|
|
|
|
/*
|
|
* disable_kernel_fp()
|
|
* Disable the FPU.
|
|
*/
|
|
_GLOBAL(disable_kernel_fp)
|
|
mfmsr r3
|
|
rldicl r0,r3,(63-MSR_FP_LG),1
|
|
rldicl r3,r0,(MSR_FP_LG+1),0
|
|
mtmsrd r3 /* disable use of fpu now */
|
|
isync
|
|
blr
|
|
|
|
/*
|
|
* giveup_fpu(tsk)
|
|
* Disable FP for the task given as the argument,
|
|
* and save the floating-point registers in its thread_struct.
|
|
* Enables the FPU for use in the kernel on return.
|
|
*/
|
|
_GLOBAL(giveup_fpu)
|
|
mfmsr r5
|
|
ori r5,r5,MSR_FP
|
|
mtmsrd r5 /* enable use of fpu now */
|
|
isync
|
|
cmpdi 0,r3,0
|
|
beqlr- /* if no previous owner, done */
|
|
addi r3,r3,THREAD /* want THREAD of task */
|
|
ld r5,PT_REGS(r3)
|
|
cmpdi 0,r5,0
|
|
SAVE_32FPRS(0, r3)
|
|
mffs fr0
|
|
stfd fr0,THREAD_FPSCR(r3)
|
|
beq 1f
|
|
ld r4,_MSR-STACK_FRAME_OVERHEAD(r5)
|
|
li r3,MSR_FP|MSR_FE0|MSR_FE1
|
|
andc r4,r4,r3 /* disable FP for previous task */
|
|
std r4,_MSR-STACK_FRAME_OVERHEAD(r5)
|
|
1:
|
|
#ifndef CONFIG_SMP
|
|
li r5,0
|
|
ld r4,last_task_used_math@got(r2)
|
|
std r5,0(r4)
|
|
#endif /* CONFIG_SMP */
|
|
blr
|
|
|
|
#ifdef CONFIG_ALTIVEC
|
|
|
|
#if 0 /* this has no callers for now */
|
|
/*
|
|
* disable_kernel_altivec()
|
|
* Disable the VMX.
|
|
*/
|
|
_GLOBAL(disable_kernel_altivec)
|
|
mfmsr r3
|
|
rldicl r0,r3,(63-MSR_VEC_LG),1
|
|
rldicl r3,r0,(MSR_VEC_LG+1),0
|
|
mtmsrd r3 /* disable use of VMX now */
|
|
isync
|
|
blr
|
|
#endif /* 0 */
|
|
|
|
/*
|
|
* giveup_altivec(tsk)
|
|
* Disable VMX for the task given as the argument,
|
|
* and save the vector registers in its thread_struct.
|
|
* Enables the VMX for use in the kernel on return.
|
|
*/
|
|
_GLOBAL(giveup_altivec)
|
|
mfmsr r5
|
|
oris r5,r5,MSR_VEC@h
|
|
mtmsrd r5 /* enable use of VMX now */
|
|
isync
|
|
cmpdi 0,r3,0
|
|
beqlr- /* if no previous owner, done */
|
|
addi r3,r3,THREAD /* want THREAD of task */
|
|
ld r5,PT_REGS(r3)
|
|
cmpdi 0,r5,0
|
|
SAVE_32VRS(0,r4,r3)
|
|
mfvscr vr0
|
|
li r4,THREAD_VSCR
|
|
stvx vr0,r4,r3
|
|
beq 1f
|
|
ld r4,_MSR-STACK_FRAME_OVERHEAD(r5)
|
|
lis r3,MSR_VEC@h
|
|
andc r4,r4,r3 /* disable FP for previous task */
|
|
std r4,_MSR-STACK_FRAME_OVERHEAD(r5)
|
|
1:
|
|
#ifndef CONFIG_SMP
|
|
li r5,0
|
|
ld r4,last_task_used_altivec@got(r2)
|
|
std r5,0(r4)
|
|
#endif /* CONFIG_SMP */
|
|
blr
|
|
|
|
#endif /* CONFIG_ALTIVEC */
|
|
|
|
_GLOBAL(__setup_cpu_power3)
|
|
blr
|
|
|
|
_GLOBAL(execve)
|
|
li r0,__NR_execve
|
|
sc
|
|
bnslr
|
|
neg r3,r3
|
|
blr
|
|
|
|
/* kexec_wait(phys_cpu)
|
|
*
|
|
* wait for the flag to change, indicating this kernel is going away but
|
|
* the slave code for the next one is at addresses 0 to 100.
|
|
*
|
|
* This is used by all slaves.
|
|
*
|
|
* Physical (hardware) cpu id should be in r3.
|
|
*/
|
|
_GLOBAL(kexec_wait)
|
|
bl 1f
|
|
1: mflr r5
|
|
addi r5,r5,kexec_flag-1b
|
|
|
|
99: HMT_LOW
|
|
#ifdef CONFIG_KEXEC /* use no memory without kexec */
|
|
lwz r4,0(r5)
|
|
cmpwi 0,r4,0
|
|
bnea 0x60
|
|
#endif
|
|
b 99b
|
|
|
|
/* this can be in text because we won't change it until we are
|
|
* running in real anyways
|
|
*/
|
|
kexec_flag:
|
|
.long 0
|
|
|
|
|
|
#ifdef CONFIG_KEXEC
|
|
|
|
/* kexec_smp_wait(void)
|
|
*
|
|
* call with interrupts off
|
|
* note: this is a terminal routine, it does not save lr
|
|
*
|
|
* get phys id from paca
|
|
* set paca id to -1 to say we got here
|
|
* switch to real mode
|
|
* join other cpus in kexec_wait(phys_id)
|
|
*/
|
|
_GLOBAL(kexec_smp_wait)
|
|
lhz r3,PACAHWCPUID(r13)
|
|
li r4,-1
|
|
sth r4,PACAHWCPUID(r13) /* let others know we left */
|
|
bl real_mode
|
|
b .kexec_wait
|
|
|
|
/*
|
|
* switch to real mode (turn mmu off)
|
|
* we use the early kernel trick that the hardware ignores bits
|
|
* 0 and 1 (big endian) of the effective address in real mode
|
|
*
|
|
* don't overwrite r3 here, it is live for kexec_wait above.
|
|
*/
|
|
real_mode: /* assume normal blr return */
|
|
1: li r9,MSR_RI
|
|
li r10,MSR_DR|MSR_IR
|
|
mflr r11 /* return address to SRR0 */
|
|
mfmsr r12
|
|
andc r9,r12,r9
|
|
andc r10,r12,r10
|
|
|
|
mtmsrd r9,1
|
|
mtspr SPRN_SRR1,r10
|
|
mtspr SPRN_SRR0,r11
|
|
rfid
|
|
|
|
|
|
/*
|
|
* kexec_sequence(newstack, start, image, control, clear_all())
|
|
*
|
|
* does the grungy work with stack switching and real mode switches
|
|
* also does simple calls to other code
|
|
*/
|
|
|
|
_GLOBAL(kexec_sequence)
|
|
mflr r0
|
|
std r0,16(r1)
|
|
|
|
/* switch stacks to newstack -- &kexec_stack.stack */
|
|
stdu r1,THREAD_SIZE-112(r3)
|
|
mr r1,r3
|
|
|
|
li r0,0
|
|
std r0,16(r1)
|
|
|
|
/* save regs for local vars on new stack.
|
|
* yes, we won't go back, but ...
|
|
*/
|
|
std r31,-8(r1)
|
|
std r30,-16(r1)
|
|
std r29,-24(r1)
|
|
std r28,-32(r1)
|
|
std r27,-40(r1)
|
|
std r26,-48(r1)
|
|
std r25,-56(r1)
|
|
|
|
stdu r1,-112-64(r1)
|
|
|
|
/* save args into preserved regs */
|
|
mr r31,r3 /* newstack (both) */
|
|
mr r30,r4 /* start (real) */
|
|
mr r29,r5 /* image (virt) */
|
|
mr r28,r6 /* control, unused */
|
|
mr r27,r7 /* clear_all() fn desc */
|
|
mr r26,r8 /* spare */
|
|
lhz r25,PACAHWCPUID(r13) /* get our phys cpu from paca */
|
|
|
|
/* disable interrupts, we are overwriting kernel data next */
|
|
mfmsr r3
|
|
rlwinm r3,r3,0,17,15
|
|
mtmsrd r3,1
|
|
|
|
/* copy dest pages, flush whole dest image */
|
|
mr r3,r29
|
|
bl .kexec_copy_flush /* (image) */
|
|
|
|
/* turn off mmu */
|
|
bl real_mode
|
|
|
|
/* clear out hardware hash page table and tlb */
|
|
ld r5,0(r27) /* deref function descriptor */
|
|
mtctr r5
|
|
bctrl /* ppc_md.hash_clear_all(void); */
|
|
|
|
/*
|
|
* kexec image calling is:
|
|
* the first 0x100 bytes of the entry point are copied to 0
|
|
*
|
|
* all slaves branch to slave = 0x60 (absolute)
|
|
* slave(phys_cpu_id);
|
|
*
|
|
* master goes to start = entry point
|
|
* start(phys_cpu_id, start, 0);
|
|
*
|
|
*
|
|
* a wrapper is needed to call existing kernels, here is an approximate
|
|
* description of one method:
|
|
*
|
|
* v2: (2.6.10)
|
|
* start will be near the boot_block (maybe 0x100 bytes before it?)
|
|
* it will have a 0x60, which will b to boot_block, where it will wait
|
|
* and 0 will store phys into struct boot-block and load r3 from there,
|
|
* copy kernel 0-0x100 and tell slaves to back down to 0x60 again
|
|
*
|
|
* v1: (2.6.9)
|
|
* boot block will have all cpus scanning device tree to see if they
|
|
* are the boot cpu ?????
|
|
* other device tree differences (prop sizes, va vs pa, etc)...
|
|
*/
|
|
|
|
/* copy 0x100 bytes starting at start to 0 */
|
|
li r3,0
|
|
mr r4,r30
|
|
li r5,0x100
|
|
li r6,0
|
|
bl .copy_and_flush /* (dest, src, copy limit, start offset) */
|
|
1: /* assume normal blr return */
|
|
|
|
/* release other cpus to the new kernel secondary start at 0x60 */
|
|
mflr r5
|
|
li r6,1
|
|
stw r6,kexec_flag-1b(5)
|
|
mr r3,r25 # my phys cpu
|
|
mr r4,r30 # start, aka phys mem offset
|
|
mtlr 4
|
|
li r5,0
|
|
blr /* image->start(physid, image->start, 0); */
|
|
#endif /* CONFIG_KEXEC */
|
|
|
|
/* 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 .compat_sys_open /* 5 */
|
|
.llong .sys_close
|
|
.llong .compat_sys_waitpid
|
|
.llong .compat_sys_creat
|
|
.llong .sys_link
|
|
.llong .sys_unlink /* 10 */
|
|
.llong .compat_sys_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 .compat_sys_ptrace
|
|
.llong .sys_alarm
|
|
.llong .sys_ni_syscall /* old fstat syscall */
|
|
.llong .compat_sys_pause
|
|
.llong .compat_sys_utime /* 30 */
|
|
.llong .sys_ni_syscall /* old stty syscall */
|
|
.llong .sys_ni_syscall /* old gtty syscall */
|
|
.llong .compat_sys_access
|
|
.llong .compat_sys_nice
|
|
.llong .sys_ni_syscall /* 35 - old ftime syscall */
|
|
.llong .sys_sync
|
|
.llong .compat_sys_kill
|
|
.llong .sys_rename
|
|
.llong .compat_sys_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 .compat_sys_setpgid
|
|
.llong .sys_ni_syscall /* old ulimit syscall */
|
|
.llong .sys_olduname
|
|
.llong .compat_sys_umask /* 60 */
|
|
.llong .sys_chroot
|
|
.llong .sys_ustat
|
|
.llong .sys_dup2
|
|
.llong .sys_getppid
|
|
.llong .sys_getpgrp /* 65 */
|
|
.llong .sys_setsid
|
|
.llong .compat_sys_sigaction
|
|
.llong .sys_sgetmask
|
|
.llong .compat_sys_ssetmask
|
|
.llong .sys_setreuid /* 70 */
|
|
.llong .sys_setregid
|
|
.llong .ppc32_sigsuspend
|
|
.llong .compat_sys_sigpending
|
|
.llong .compat_sys_sethostname
|
|
.llong .compat_sys_setrlimit /* 75 */
|
|
.llong .compat_sys_old_getrlimit
|
|
.llong .compat_sys_getrusage
|
|
.llong .compat_sys_gettimeofday
|
|
.llong .compat_sys_settimeofday
|
|
.llong .compat_sys_getgroups /* 80 */
|
|
.llong .compat_sys_setgroups
|
|
.llong .sys_ni_syscall /* old select syscall */
|
|
.llong .sys_symlink
|
|
.llong .sys_ni_syscall /* old lstat syscall */
|
|
.llong .compat_sys_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 .compat_sys_getpriority
|
|
.llong .compat_sys_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 .compat_sys_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 .compat_sys_sysinfo
|
|
.llong .sys32_ipc
|
|
.llong .sys_fsync
|
|
.llong .ppc32_sigreturn
|
|
.llong .ppc_clone /* 120 */
|
|
.llong .compat_sys_setdomainname
|
|
.llong .ppc_newuname
|
|
.llong .sys_ni_syscall /* old modify_ldt syscall */
|
|
.llong .compat_sys_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 .compat_sys_getpgid
|
|
.llong .sys_fchdir
|
|
.llong .sys_bdflush
|
|
.llong .compat_sys_sysfs /* 135 */
|
|
.llong .ppc64_personality
|
|
.llong .sys_ni_syscall /* for afs_syscall */
|
|
.llong .sys_setfsuid
|
|
.llong .sys_setfsgid
|
|
.llong .sys_llseek /* 140 */
|
|
.llong .compat_sys_getdents
|
|
.llong .ppc32_select
|
|
.llong .sys_flock
|
|
.llong .sys_msync
|
|
.llong .compat_sys_readv /* 145 */
|
|
.llong .compat_sys_writev
|
|
.llong .compat_sys_getsid
|
|
.llong .sys_fdatasync
|
|
.llong .compat_sys_sysctl
|
|
.llong .sys_mlock /* 150 */
|
|
.llong .sys_munlock
|
|
.llong .sys_mlockall
|
|
.llong .sys_munlockall
|
|
.llong .compat_sys_sched_setparam
|
|
.llong .compat_sys_sched_getparam /* 155 */
|
|
.llong .compat_sys_sched_setscheduler
|
|
.llong .compat_sys_sched_getscheduler
|
|
.llong .sys_sched_yield
|
|
.llong .compat_sys_sched_get_priority_max
|
|
.llong .compat_sys_sched_get_priority_min /* 160 */
|
|
.llong .compat_sys_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 .compat_sys_prctl
|
|
.llong .ppc32_rt_sigreturn
|
|
.llong .compat_sys_rt_sigaction
|
|
.llong .compat_sys_rt_sigprocmask
|
|
.llong .compat_sys_rt_sigpending /* 175 */
|
|
.llong .compat_sys_rt_sigtimedwait
|
|
.llong .compat_sys_rt_sigqueueinfo
|
|
.llong .ppc32_rt_sigsuspend
|
|
.llong .compat_sys_pread64
|
|
.llong .compat_sys_pwrite64 /* 180 */
|
|
.llong .sys_chown
|
|
.llong .sys_getcwd
|
|
.llong .sys_capget
|
|
.llong .sys_capset
|
|
.llong .compat_sys_sigaltstack /* 185 */
|
|
.llong .compat_sys_sendfile
|
|
.llong .sys_ni_syscall /* reserved for streams1 */
|
|
.llong .sys_ni_syscall /* reserved for streams2 */
|
|
.llong .ppc_vfork
|
|
.llong .compat_sys_getrlimit /* 190 */
|
|
.llong .compat_sys_readahead
|
|
.llong .compat_sys_mmap2
|
|
.llong .compat_sys_truncate64
|
|
.llong .compat_sys_ftruncate64
|
|
.llong .sys_stat64 /* 195 */
|
|
.llong .sys_lstat64
|
|
.llong .sys_fstat64
|
|
.llong .compat_sys_pciconfig_read
|
|
.llong .compat_sys_pciconfig_write
|
|
.llong .compat_sys_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 .compat_sys_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 .compat_sys_tgkill /* 250 */
|
|
.llong .compat_sys_utimes
|
|
.llong .compat_sys_statfs64
|
|
.llong .compat_sys_fstatfs64
|
|
.llong .ppc_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 .compat_sys_kexec_load
|
|
.llong .compat_sys_add_key
|
|
.llong .compat_sys_request_key /* 270 */
|
|
.llong .compat_sys_keyctl
|
|
.llong .compat_sys_waitid
|
|
.llong .compat_sys_ioprio_set
|
|
.llong .compat_sys_ioprio_get
|
|
.llong .sys_inotify_init /* 275 */
|
|
.llong .sys_inotify_add_watch
|
|
.llong .sys_inotify_rm_watch
|
|
|
|
.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 .ppc_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_pciconfig_read
|
|
.llong .sys_pciconfig_write
|
|
.llong .sys_pciconfig_iobase /* 200 - 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_kexec_load
|
|
.llong .sys_add_key
|
|
.llong .sys_request_key /* 270 */
|
|
.llong .sys_keyctl
|
|
.llong .sys_waitid
|
|
.llong .sys_ioprio_set
|
|
.llong .sys_ioprio_get
|
|
.llong .sys_inotify_init /* 275 */
|
|
.llong .sys_inotify_add_watch
|
|
.llong .sys_inotify_rm_watch
|