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ppc64: use the merged syscall table
This allows us to also use entry_64.S from the merged tree and reverts
the setup_64.c part of fda262b897.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Stephen Rothwell
parent
9675c7ebcf
commit
640768eef2
@ -13,7 +13,7 @@ endif
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obj-y := semaphore.o cputable.o ptrace.o syscalls.o \
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signal_32.o pmc.o
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obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \
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ptrace32.o
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ptrace32.o systbl.o
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obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
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obj-$(CONFIG_POWER4) += idle_power4.o
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obj-$(CONFIG_PPC_OF) += of_device.o
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@ -28,12 +28,12 @@ extra-$(CONFIG_40x) := head_4xx.o
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extra-$(CONFIG_44x) := head_44x.o
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extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o
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extra-$(CONFIG_8xx) := head_8xx.o
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extra-$(CONFIG_PPC64) += entry_64.o
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extra-y += vmlinux.lds
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obj-y += process.o init_task.o time.o \
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prom.o systbl.o traps.o setup-common.o
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obj-$(CONFIG_PPC32) += entry_32.o idle_6xx.o setup_32.o misc_32.o
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prom.o traps.o setup-common.o
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obj-$(CONFIG_PPC32) += entry_32.o idle_6xx.o setup_32.o misc_32.o \
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systbl.o
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obj-$(CONFIG_PPC64) += misc_64.o
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obj-$(CONFIG_PPC_OF) += prom_init.o
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obj-$(CONFIG_MODULES) += ppc_ksyms.o
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@ -53,3 +53,4 @@ obj-$(CONFIG_PPC64) += traps.o process.o init_task.o time.o \
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endif
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extra-$(CONFIG_PPC_FPU) += fpu.o
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extra-$(CONFIG_PPC64) += entry_64.o
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@ -701,17 +701,6 @@ static void __init emergency_stack_init(void)
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limit)) + PAGE_SIZE;
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}
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extern unsigned long *sys_call_table;
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extern unsigned long sys_ni_syscall;
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#ifdef CONFIG_PPC_MERGE
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#define SYS_CALL_ENTRY64(i) sys_call_table[(i) * 2]
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#define SYS_CALL_ENTRY32(i) sys_call_table[(i) * 2 + 1]
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#else
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extern unsigned long *sys_call_table32;
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#define SYS_CALL_ENTRY64(i) sys_call_table[(i)]
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#define SYS_CALL_ENTRY32(i) sys_call_table32[(i)]
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#endif
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/*
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* Called from setup_arch to initialize the bitmap of available
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* syscalls in the systemcfg page
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@ -719,14 +708,17 @@ extern unsigned long *sys_call_table32;
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void __init setup_syscall_map(void)
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{
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unsigned int i, count64 = 0, count32 = 0;
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extern unsigned long *sys_call_table;
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extern unsigned long sys_ni_syscall;
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for (i = 0; i < __NR_syscalls; i++) {
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if (SYS_CALL_ENTRY64(i) != sys_ni_syscall) {
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if (sys_call_table[i*2] != sys_ni_syscall) {
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count64++;
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systemcfg->syscall_map_64[i >> 5] |=
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0x80000000UL >> (i & 0x1f);
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}
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if (SYS_CALL_ENTRY32(i) != sys_ni_syscall) {
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if (sys_call_table[i*2+1] != sys_ni_syscall) {
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count32++;
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systemcfg->syscall_map_32[i >> 5] |=
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0x80000000UL >> (i & 0x1f);
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@ -81,6 +81,7 @@ CFLAGS += $(call cc-option,-funit-at-a-time)
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head-y := arch/ppc64/kernel/head.o
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head-y += arch/powerpc/kernel/fpu.o
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head-y += arch/powerpc/kernel/entry_64.o
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libs-y += arch/ppc64/lib/
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core-y += arch/ppc64/kernel/ arch/powerpc/kernel/
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@ -7,7 +7,7 @@ ifneq ($(CONFIG_PPC_MERGE),y)
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EXTRA_CFLAGS += -mno-minimal-toc
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extra-y := head.o vmlinux.lds
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obj-y := entry.o misc.o prom.o
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obj-y := misc.o prom.o
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endif
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@ -1,845 +0,0 @@
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/*
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* arch/ppc64/kernel/entry.S
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*
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* PowerPC version
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* Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
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* Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP
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* Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu>
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* Adapted for Power Macintosh by Paul Mackerras.
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* Low-level exception handlers and MMU support
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* rewritten by Paul Mackerras.
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* Copyright (C) 1996 Paul Mackerras.
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* MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net).
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*
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* This file contains the system call entry code, context switch
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* code, and exception/interrupt return code for PowerPC.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#include <linux/config.h>
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#include <linux/errno.h>
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#include <asm/unistd.h>
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#include <asm/processor.h>
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#include <asm/page.h>
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#include <asm/mmu.h>
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#include <asm/thread_info.h>
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#include <asm/ppc_asm.h>
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#include <asm/asm-offsets.h>
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#include <asm/cputable.h>
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#ifdef CONFIG_PPC_ISERIES
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#define DO_SOFT_DISABLE
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#endif
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/*
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* System calls.
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*/
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.section ".toc","aw"
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.SYS_CALL_TABLE:
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.tc .sys_call_table[TC],.sys_call_table
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.SYS_CALL_TABLE32:
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.tc .sys_call_table32[TC],.sys_call_table32
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/* This value is used to mark exception frames on the stack. */
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exception_marker:
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.tc ID_72656773_68657265[TC],0x7265677368657265
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.section ".text"
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.align 7
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#undef SHOW_SYSCALLS
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.globl system_call_common
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system_call_common:
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andi. r10,r12,MSR_PR
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mr r10,r1
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addi r1,r1,-INT_FRAME_SIZE
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beq- 1f
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ld r1,PACAKSAVE(r13)
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1: std r10,0(r1)
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std r11,_NIP(r1)
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std r12,_MSR(r1)
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std r0,GPR0(r1)
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std r10,GPR1(r1)
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std r2,GPR2(r1)
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std r3,GPR3(r1)
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std r4,GPR4(r1)
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std r5,GPR5(r1)
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std r6,GPR6(r1)
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std r7,GPR7(r1)
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std r8,GPR8(r1)
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li r11,0
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std r11,GPR9(r1)
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std r11,GPR10(r1)
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std r11,GPR11(r1)
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std r11,GPR12(r1)
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std r9,GPR13(r1)
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crclr so
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mfcr r9
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mflr r10
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li r11,0xc01
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std r9,_CCR(r1)
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std r10,_LINK(r1)
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std r11,_TRAP(r1)
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mfxer r9
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mfctr r10
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std r9,_XER(r1)
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std r10,_CTR(r1)
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std r3,ORIG_GPR3(r1)
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ld r2,PACATOC(r13)
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addi r9,r1,STACK_FRAME_OVERHEAD
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ld r11,exception_marker@toc(r2)
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std r11,-16(r9) /* "regshere" marker */
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#ifdef CONFIG_PPC_ISERIES
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/* Hack for handling interrupts when soft-enabling on iSeries */
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cmpdi cr1,r0,0x5555 /* syscall 0x5555 */
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andi. r10,r12,MSR_PR /* from kernel */
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crand 4*cr0+eq,4*cr1+eq,4*cr0+eq
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beq hardware_interrupt_entry
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lbz r10,PACAPROCENABLED(r13)
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std r10,SOFTE(r1)
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#endif
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mfmsr r11
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ori r11,r11,MSR_EE
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mtmsrd r11,1
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#ifdef SHOW_SYSCALLS
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bl .do_show_syscall
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REST_GPR(0,r1)
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REST_4GPRS(3,r1)
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REST_2GPRS(7,r1)
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addi r9,r1,STACK_FRAME_OVERHEAD
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#endif
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clrrdi r11,r1,THREAD_SHIFT
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li r12,0
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ld r10,TI_FLAGS(r11)
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stb r12,TI_SC_NOERR(r11)
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andi. r11,r10,_TIF_SYSCALL_T_OR_A
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bne- syscall_dotrace
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syscall_dotrace_cont:
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cmpldi 0,r0,NR_syscalls
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bge- syscall_enosys
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system_call: /* label this so stack traces look sane */
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/*
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* Need to vector to 32 Bit or default sys_call_table here,
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* based on caller's run-mode / personality.
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*/
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ld r11,.SYS_CALL_TABLE@toc(2)
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andi. r10,r10,_TIF_32BIT
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beq 15f
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ld r11,.SYS_CALL_TABLE32@toc(2)
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clrldi r3,r3,32
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clrldi r4,r4,32
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clrldi r5,r5,32
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clrldi r6,r6,32
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clrldi r7,r7,32
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clrldi r8,r8,32
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15:
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slwi r0,r0,3
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ldx r10,r11,r0 /* Fetch system call handler [ptr] */
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mtctr r10
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bctrl /* Call handler */
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syscall_exit:
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#ifdef SHOW_SYSCALLS
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std r3,GPR3(r1)
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bl .do_show_syscall_exit
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ld r3,GPR3(r1)
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#endif
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std r3,RESULT(r1)
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ld r5,_CCR(r1)
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li r10,-_LAST_ERRNO
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cmpld r3,r10
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clrrdi r12,r1,THREAD_SHIFT
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bge- syscall_error
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syscall_error_cont:
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/* check for syscall tracing or audit */
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ld r9,TI_FLAGS(r12)
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andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
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bne- syscall_exit_trace
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syscall_exit_trace_cont:
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/* disable interrupts so current_thread_info()->flags can't change,
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and so that we don't get interrupted after loading SRR0/1. */
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ld r8,_MSR(r1)
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andi. r10,r8,MSR_RI
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beq- unrecov_restore
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mfmsr r10
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rldicl r10,r10,48,1
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rotldi r10,r10,16
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mtmsrd r10,1
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ld r9,TI_FLAGS(r12)
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andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED)
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bne- syscall_exit_work
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ld r7,_NIP(r1)
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stdcx. r0,0,r1 /* to clear the reservation */
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andi. r6,r8,MSR_PR
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ld r4,_LINK(r1)
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beq- 1f /* only restore r13 if */
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ld r13,GPR13(r1) /* returning to usermode */
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1: ld r2,GPR2(r1)
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li r12,MSR_RI
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andc r10,r10,r12
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mtmsrd r10,1 /* clear MSR.RI */
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ld r1,GPR1(r1)
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mtlr r4
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mtcr r5
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mtspr SPRN_SRR0,r7
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mtspr SPRN_SRR1,r8
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rfid
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b . /* prevent speculative execution */
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syscall_enosys:
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li r3,-ENOSYS
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std r3,RESULT(r1)
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clrrdi r12,r1,THREAD_SHIFT
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ld r5,_CCR(r1)
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syscall_error:
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lbz r11,TI_SC_NOERR(r12)
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cmpwi 0,r11,0
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bne- syscall_error_cont
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neg r3,r3
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oris r5,r5,0x1000 /* Set SO bit in CR */
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std r5,_CCR(r1)
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b syscall_error_cont
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/* Traced system call support */
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syscall_dotrace:
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bl .save_nvgprs
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addi r3,r1,STACK_FRAME_OVERHEAD
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bl .do_syscall_trace_enter
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ld r0,GPR0(r1) /* Restore original registers */
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ld r3,GPR3(r1)
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ld r4,GPR4(r1)
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ld r5,GPR5(r1)
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ld r6,GPR6(r1)
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ld r7,GPR7(r1)
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ld r8,GPR8(r1)
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addi r9,r1,STACK_FRAME_OVERHEAD
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clrrdi r10,r1,THREAD_SHIFT
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ld r10,TI_FLAGS(r10)
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b syscall_dotrace_cont
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syscall_exit_trace:
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std r3,GPR3(r1)
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bl .save_nvgprs
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addi r3,r1,STACK_FRAME_OVERHEAD
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bl .do_syscall_trace_leave
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REST_NVGPRS(r1)
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ld r3,GPR3(r1)
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ld r5,_CCR(r1)
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clrrdi r12,r1,THREAD_SHIFT
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b syscall_exit_trace_cont
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/* Stuff to do on exit from a system call. */
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syscall_exit_work:
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std r3,GPR3(r1)
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std r5,_CCR(r1)
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b .ret_from_except_lite
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/* Save non-volatile GPRs, if not already saved. */
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_GLOBAL(save_nvgprs)
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ld r11,_TRAP(r1)
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andi. r0,r11,1
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beqlr-
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SAVE_NVGPRS(r1)
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clrrdi r0,r11,1
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std r0,_TRAP(r1)
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blr
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/*
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* The sigsuspend and rt_sigsuspend system calls can call do_signal
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* and thus put the process into the stopped state where we might
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* want to examine its user state with ptrace. Therefore we need
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* to save all the nonvolatile registers (r14 - r31) before calling
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* the C code. Similarly, fork, vfork and clone need the full
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* register state on the stack so that it can be copied to the child.
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*/
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_GLOBAL(ppc32_sigsuspend)
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bl .save_nvgprs
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bl .compat_sys_sigsuspend
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b 70f
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_GLOBAL(ppc64_rt_sigsuspend)
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bl .save_nvgprs
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bl .sys_rt_sigsuspend
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b 70f
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_GLOBAL(ppc32_rt_sigsuspend)
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bl .save_nvgprs
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bl .compat_sys_rt_sigsuspend
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70: cmpdi 0,r3,0
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/* If it returned an error, we need to return via syscall_exit to set
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the SO bit in cr0 and potentially stop for ptrace. */
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bne syscall_exit
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/* If sigsuspend() returns zero, we are going into a signal handler. We
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may need to call audit_syscall_exit() to mark the exit from sigsuspend() */
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#ifdef CONFIG_AUDIT
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ld r3,PACACURRENT(r13)
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ld r4,AUDITCONTEXT(r3)
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cmpdi 0,r4,0
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beq .ret_from_except /* No audit_context: Leave immediately. */
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li r4, 2 /* AUDITSC_FAILURE */
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li r5,-4 /* It's always -EINTR */
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bl .audit_syscall_exit
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#endif
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b .ret_from_except
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_GLOBAL(ppc_fork)
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bl .save_nvgprs
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bl .sys_fork
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b syscall_exit
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_GLOBAL(ppc_vfork)
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bl .save_nvgprs
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bl .sys_vfork
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b syscall_exit
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_GLOBAL(ppc_clone)
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bl .save_nvgprs
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bl .sys_clone
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b syscall_exit
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_GLOBAL(ppc32_swapcontext)
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bl .save_nvgprs
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bl .compat_sys_swapcontext
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b 80f
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_GLOBAL(ppc64_swapcontext)
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bl .save_nvgprs
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bl .sys_swapcontext
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b 80f
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_GLOBAL(ppc32_sigreturn)
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bl .compat_sys_sigreturn
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b 80f
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_GLOBAL(ppc32_rt_sigreturn)
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bl .compat_sys_rt_sigreturn
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b 80f
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_GLOBAL(ppc64_rt_sigreturn)
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bl .sys_rt_sigreturn
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80: cmpdi 0,r3,0
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blt syscall_exit
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clrrdi r4,r1,THREAD_SHIFT
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ld r4,TI_FLAGS(r4)
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andi. r4,r4,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP)
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beq+ 81f
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addi r3,r1,STACK_FRAME_OVERHEAD
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bl .do_syscall_trace_leave
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81: b .ret_from_except
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_GLOBAL(ret_from_fork)
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bl .schedule_tail
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REST_NVGPRS(r1)
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li r3,0
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b syscall_exit
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/*
|
||||
* This routine switches between two different tasks. The process
|
||||
* state of one is saved on its kernel stack. Then the state
|
||||
* of the other is restored from its kernel stack. The memory
|
||||
* management hardware is updated to the second process's state.
|
||||
* Finally, we can return to the second process, via ret_from_except.
|
||||
* On entry, r3 points to the THREAD for the current task, r4
|
||||
* points to the THREAD for the new task.
|
||||
*
|
||||
* Note: there are two ways to get to the "going out" portion
|
||||
* of this code; either by coming in via the entry (_switch)
|
||||
* or via "fork" which must set up an environment equivalent
|
||||
* to the "_switch" path. If you change this you'll have to change
|
||||
* the fork code also.
|
||||
*
|
||||
* The code which creates the new task context is in 'copy_thread'
|
||||
* in arch/ppc64/kernel/process.c
|
||||
*/
|
||||
.align 7
|
||||
_GLOBAL(_switch)
|
||||
mflr r0
|
||||
std r0,16(r1)
|
||||
stdu r1,-SWITCH_FRAME_SIZE(r1)
|
||||
/* r3-r13 are caller saved -- Cort */
|
||||
SAVE_8GPRS(14, r1)
|
||||
SAVE_10GPRS(22, r1)
|
||||
mflr r20 /* Return to switch caller */
|
||||
mfmsr r22
|
||||
li r0, MSR_FP
|
||||
#ifdef CONFIG_ALTIVEC
|
||||
BEGIN_FTR_SECTION
|
||||
oris r0,r0,MSR_VEC@h /* Disable altivec */
|
||||
mfspr r24,SPRN_VRSAVE /* save vrsave register value */
|
||||
std r24,THREAD_VRSAVE(r3)
|
||||
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
|
||||
#endif /* CONFIG_ALTIVEC */
|
||||
and. r0,r0,r22
|
||||
beq+ 1f
|
||||
andc r22,r22,r0
|
||||
mtmsrd r22
|
||||
isync
|
||||
1: std r20,_NIP(r1)
|
||||
mfcr r23
|
||||
std r23,_CCR(r1)
|
||||
std r1,KSP(r3) /* Set old stack pointer */
|
||||
|
||||
#ifdef CONFIG_SMP
|
||||
/* We need a sync somewhere here to make sure that if the
|
||||
* previous task gets rescheduled on another CPU, it sees all
|
||||
* stores it has performed on this one.
|
||||
*/
|
||||
sync
|
||||
#endif /* CONFIG_SMP */
|
||||
|
||||
addi r6,r4,-THREAD /* Convert THREAD to 'current' */
|
||||
std r6,PACACURRENT(r13) /* Set new 'current' */
|
||||
|
||||
ld r8,KSP(r4) /* new stack pointer */
|
||||
BEGIN_FTR_SECTION
|
||||
clrrdi r6,r8,28 /* get its ESID */
|
||||
clrrdi r9,r1,28 /* get current sp ESID */
|
||||
clrldi. r0,r6,2 /* is new ESID c00000000? */
|
||||
cmpd cr1,r6,r9 /* or is new ESID the same as current ESID? */
|
||||
cror eq,4*cr1+eq,eq
|
||||
beq 2f /* if yes, don't slbie it */
|
||||
|
||||
/* Bolt in the new stack SLB entry */
|
||||
ld r7,KSP_VSID(r4) /* Get new stack's VSID */
|
||||
oris r0,r6,(SLB_ESID_V)@h
|
||||
ori r0,r0,(SLB_NUM_BOLTED-1)@l
|
||||
slbie r6
|
||||
slbie r6 /* Workaround POWER5 < DD2.1 issue */
|
||||
slbmte r7,r0
|
||||
isync
|
||||
|
||||
2:
|
||||
END_FTR_SECTION_IFSET(CPU_FTR_SLB)
|
||||
clrrdi r7,r8,THREAD_SHIFT /* base of new stack */
|
||||
/* Note: this uses SWITCH_FRAME_SIZE rather than INT_FRAME_SIZE
|
||||
because we don't need to leave the 288-byte ABI gap at the
|
||||
top of the kernel stack. */
|
||||
addi r7,r7,THREAD_SIZE-SWITCH_FRAME_SIZE
|
||||
|
||||
mr r1,r8 /* start using new stack pointer */
|
||||
std r7,PACAKSAVE(r13)
|
||||
|
||||
ld r6,_CCR(r1)
|
||||
mtcrf 0xFF,r6
|
||||
|
||||
#ifdef CONFIG_ALTIVEC
|
||||
BEGIN_FTR_SECTION
|
||||
ld r0,THREAD_VRSAVE(r4)
|
||||
mtspr SPRN_VRSAVE,r0 /* if G4, restore VRSAVE reg */
|
||||
END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
|
||||
#endif /* CONFIG_ALTIVEC */
|
||||
|
||||
/* r3-r13 are destroyed -- Cort */
|
||||
REST_8GPRS(14, r1)
|
||||
REST_10GPRS(22, r1)
|
||||
|
||||
/* convert old thread to its task_struct for return value */
|
||||
addi r3,r3,-THREAD
|
||||
ld r7,_NIP(r1) /* Return to _switch caller in new task */
|
||||
mtlr r7
|
||||
addi r1,r1,SWITCH_FRAME_SIZE
|
||||
blr
|
||||
|
||||
.align 7
|
||||
_GLOBAL(ret_from_except)
|
||||
ld r11,_TRAP(r1)
|
||||
andi. r0,r11,1
|
||||
bne .ret_from_except_lite
|
||||
REST_NVGPRS(r1)
|
||||
|
||||
_GLOBAL(ret_from_except_lite)
|
||||
/*
|
||||
* Disable interrupts so that current_thread_info()->flags
|
||||
* can't change between when we test it and when we return
|
||||
* from the interrupt.
|
||||
*/
|
||||
mfmsr r10 /* Get current interrupt state */
|
||||
rldicl r9,r10,48,1 /* clear MSR_EE */
|
||||
rotldi r9,r9,16
|
||||
mtmsrd r9,1 /* Update machine state */
|
||||
|
||||
#ifdef CONFIG_PREEMPT
|
||||
clrrdi r9,r1,THREAD_SHIFT /* current_thread_info() */
|
||||
li r0,_TIF_NEED_RESCHED /* bits to check */
|
||||
ld r3,_MSR(r1)
|
||||
ld r4,TI_FLAGS(r9)
|
||||
/* Move MSR_PR bit in r3 to _TIF_SIGPENDING position in r0 */
|
||||
rlwimi r0,r3,32+TIF_SIGPENDING-MSR_PR_LG,_TIF_SIGPENDING
|
||||
and. r0,r4,r0 /* check NEED_RESCHED and maybe SIGPENDING */
|
||||
bne do_work
|
||||
|
||||
#else /* !CONFIG_PREEMPT */
|
||||
ld r3,_MSR(r1) /* Returning to user mode? */
|
||||
andi. r3,r3,MSR_PR
|
||||
beq restore /* if not, just restore regs and return */
|
||||
|
||||
/* Check current_thread_info()->flags */
|
||||
clrrdi r9,r1,THREAD_SHIFT
|
||||
ld r4,TI_FLAGS(r9)
|
||||
andi. r0,r4,_TIF_USER_WORK_MASK
|
||||
bne do_work
|
||||
#endif
|
||||
|
||||
restore:
|
||||
#ifdef CONFIG_PPC_ISERIES
|
||||
ld r5,SOFTE(r1)
|
||||
cmpdi 0,r5,0
|
||||
beq 4f
|
||||
/* Check for pending interrupts (iSeries) */
|
||||
ld r3,PACALPPACA+LPPACAANYINT(r13)
|
||||
cmpdi r3,0
|
||||
beq+ 4f /* skip do_IRQ if no interrupts */
|
||||
|
||||
li r3,0
|
||||
stb r3,PACAPROCENABLED(r13) /* ensure we are soft-disabled */
|
||||
ori r10,r10,MSR_EE
|
||||
mtmsrd r10 /* hard-enable again */
|
||||
addi r3,r1,STACK_FRAME_OVERHEAD
|
||||
bl .do_IRQ
|
||||
b .ret_from_except_lite /* loop back and handle more */
|
||||
|
||||
4: stb r5,PACAPROCENABLED(r13)
|
||||
#endif
|
||||
|
||||
ld r3,_MSR(r1)
|
||||
andi. r0,r3,MSR_RI
|
||||
beq- unrecov_restore
|
||||
|
||||
andi. r0,r3,MSR_PR
|
||||
|
||||
/*
|
||||
* r13 is our per cpu area, only restore it if we are returning to
|
||||
* userspace
|
||||
*/
|
||||
beq 1f
|
||||
REST_GPR(13, r1)
|
||||
1:
|
||||
ld r3,_CTR(r1)
|
||||
ld r0,_LINK(r1)
|
||||
mtctr r3
|
||||
mtlr r0
|
||||
ld r3,_XER(r1)
|
||||
mtspr SPRN_XER,r3
|
||||
|
||||
REST_8GPRS(5, r1)
|
||||
|
||||
stdcx. r0,0,r1 /* to clear the reservation */
|
||||
|
||||
mfmsr r0
|
||||
li r2, MSR_RI
|
||||
andc r0,r0,r2
|
||||
mtmsrd r0,1
|
||||
|
||||
ld r0,_MSR(r1)
|
||||
mtspr SPRN_SRR1,r0
|
||||
|
||||
ld r2,_CCR(r1)
|
||||
mtcrf 0xFF,r2
|
||||
ld r2,_NIP(r1)
|
||||
mtspr SPRN_SRR0,r2
|
||||
|
||||
ld r0,GPR0(r1)
|
||||
ld r2,GPR2(r1)
|
||||
ld r3,GPR3(r1)
|
||||
ld r4,GPR4(r1)
|
||||
ld r1,GPR1(r1)
|
||||
|
||||
rfid
|
||||
b . /* prevent speculative execution */
|
||||
|
||||
/* Note: this must change if we start using the TIF_NOTIFY_RESUME bit */
|
||||
do_work:
|
||||
#ifdef CONFIG_PREEMPT
|
||||
andi. r0,r3,MSR_PR /* Returning to user mode? */
|
||||
bne user_work
|
||||
/* Check that preempt_count() == 0 and interrupts are enabled */
|
||||
lwz r8,TI_PREEMPT(r9)
|
||||
cmpwi cr1,r8,0
|
||||
#ifdef CONFIG_PPC_ISERIES
|
||||
ld r0,SOFTE(r1)
|
||||
cmpdi r0,0
|
||||
#else
|
||||
andi. r0,r3,MSR_EE
|
||||
#endif
|
||||
crandc eq,cr1*4+eq,eq
|
||||
bne restore
|
||||
/* here we are preempting the current task */
|
||||
1:
|
||||
#ifdef CONFIG_PPC_ISERIES
|
||||
li r0,1
|
||||
stb r0,PACAPROCENABLED(r13)
|
||||
#endif
|
||||
ori r10,r10,MSR_EE
|
||||
mtmsrd r10,1 /* reenable interrupts */
|
||||
bl .preempt_schedule
|
||||
mfmsr r10
|
||||
clrrdi r9,r1,THREAD_SHIFT
|
||||
rldicl r10,r10,48,1 /* disable interrupts again */
|
||||
rotldi r10,r10,16
|
||||
mtmsrd r10,1
|
||||
ld r4,TI_FLAGS(r9)
|
||||
andi. r0,r4,_TIF_NEED_RESCHED
|
||||
bne 1b
|
||||
b restore
|
||||
|
||||
user_work:
|
||||
#endif
|
||||
/* Enable interrupts */
|
||||
ori r10,r10,MSR_EE
|
||||
mtmsrd r10,1
|
||||
|
||||
andi. r0,r4,_TIF_NEED_RESCHED
|
||||
beq 1f
|
||||
bl .schedule
|
||||
b .ret_from_except_lite
|
||||
|
||||
1: bl .save_nvgprs
|
||||
li r3,0
|
||||
addi r4,r1,STACK_FRAME_OVERHEAD
|
||||
bl .do_signal
|
||||
b .ret_from_except
|
||||
|
||||
unrecov_restore:
|
||||
addi r3,r1,STACK_FRAME_OVERHEAD
|
||||
bl .unrecoverable_exception
|
||||
b unrecov_restore
|
||||
|
||||
#ifdef CONFIG_PPC_RTAS
|
||||
/*
|
||||
* On CHRP, the Run-Time Abstraction Services (RTAS) have to be
|
||||
* called with the MMU off.
|
||||
*
|
||||
* In addition, we need to be in 32b mode, at least for now.
|
||||
*
|
||||
* Note: r3 is an input parameter to rtas, so don't trash it...
|
||||
*/
|
||||
_GLOBAL(enter_rtas)
|
||||
mflr r0
|
||||
std r0,16(r1)
|
||||
stdu r1,-RTAS_FRAME_SIZE(r1) /* Save SP and create stack space. */
|
||||
|
||||
/* Because RTAS is running in 32b mode, it clobbers the high order half
|
||||
* of all registers that it saves. We therefore save those registers
|
||||
* RTAS might touch to the stack. (r0, r3-r13 are caller saved)
|
||||
*/
|
||||
SAVE_GPR(2, r1) /* Save the TOC */
|
||||
SAVE_GPR(13, r1) /* Save paca */
|
||||
SAVE_8GPRS(14, r1) /* Save the non-volatiles */
|
||||
SAVE_10GPRS(22, r1) /* ditto */
|
||||
|
||||
mfcr r4
|
||||
std r4,_CCR(r1)
|
||||
mfctr r5
|
||||
std r5,_CTR(r1)
|
||||
mfspr r6,SPRN_XER
|
||||
std r6,_XER(r1)
|
||||
mfdar r7
|
||||
std r7,_DAR(r1)
|
||||
mfdsisr r8
|
||||
std r8,_DSISR(r1)
|
||||
mfsrr0 r9
|
||||
std r9,_SRR0(r1)
|
||||
mfsrr1 r10
|
||||
std r10,_SRR1(r1)
|
||||
|
||||
/* There is no way it is acceptable to get here with interrupts enabled,
|
||||
* check it with the asm equivalent of WARN_ON
|
||||
*/
|
||||
mfmsr r6
|
||||
andi. r0,r6,MSR_EE
|
||||
1: tdnei r0,0
|
||||
.section __bug_table,"a"
|
||||
.llong 1b,__LINE__ + 0x1000000, 1f, 2f
|
||||
.previous
|
||||
.section .rodata,"a"
|
||||
1: .asciz __FILE__
|
||||
2: .asciz "enter_rtas"
|
||||
.previous
|
||||
|
||||
/* Unfortunately, the stack pointer and the MSR are also clobbered,
|
||||
* so they are saved in the PACA which allows us to restore
|
||||
* our original state after RTAS returns.
|
||||
*/
|
||||
std r1,PACAR1(r13)
|
||||
std r6,PACASAVEDMSR(r13)
|
||||
|
||||
/* Setup our real return addr */
|
||||
SET_REG_TO_LABEL(r4,.rtas_return_loc)
|
||||
SET_REG_TO_CONST(r9,KERNELBASE)
|
||||
sub r4,r4,r9
|
||||
mtlr r4
|
||||
|
||||
li r0,0
|
||||
ori r0,r0,MSR_EE|MSR_SE|MSR_BE|MSR_RI
|
||||
andc r0,r6,r0
|
||||
|
||||
li r9,1
|
||||
rldicr r9,r9,MSR_SF_LG,(63-MSR_SF_LG)
|
||||
ori r9,r9,MSR_IR|MSR_DR|MSR_FE0|MSR_FE1|MSR_FP
|
||||
andc r6,r0,r9
|
||||
ori r6,r6,MSR_RI
|
||||
sync /* disable interrupts so SRR0/1 */
|
||||
mtmsrd r0 /* don't get trashed */
|
||||
|
||||
SET_REG_TO_LABEL(r4,rtas)
|
||||
ld r5,RTASENTRY(r4) /* get the rtas->entry value */
|
||||
ld r4,RTASBASE(r4) /* get the rtas->base value */
|
||||
|
||||
mtspr SPRN_SRR0,r5
|
||||
mtspr SPRN_SRR1,r6
|
||||
rfid
|
||||
b . /* prevent speculative execution */
|
||||
|
||||
_STATIC(rtas_return_loc)
|
||||
/* relocation is off at this point */
|
||||
mfspr r4,SPRN_SPRG3 /* Get PACA */
|
||||
SET_REG_TO_CONST(r5, KERNELBASE)
|
||||
sub r4,r4,r5 /* RELOC the PACA base pointer */
|
||||
|
||||
mfmsr r6
|
||||
li r0,MSR_RI
|
||||
andc r6,r6,r0
|
||||
sync
|
||||
mtmsrd r6
|
||||
|
||||
ld r1,PACAR1(r4) /* Restore our SP */
|
||||
LOADADDR(r3,.rtas_restore_regs)
|
||||
ld r4,PACASAVEDMSR(r4) /* Restore our MSR */
|
||||
|
||||
mtspr SPRN_SRR0,r3
|
||||
mtspr SPRN_SRR1,r4
|
||||
rfid
|
||||
b . /* prevent speculative execution */
|
||||
|
||||
_STATIC(rtas_restore_regs)
|
||||
/* relocation is on at this point */
|
||||
REST_GPR(2, r1) /* Restore the TOC */
|
||||
REST_GPR(13, r1) /* Restore paca */
|
||||
REST_8GPRS(14, r1) /* Restore the non-volatiles */
|
||||
REST_10GPRS(22, r1) /* ditto */
|
||||
|
||||
mfspr r13,SPRN_SPRG3
|
||||
|
||||
ld r4,_CCR(r1)
|
||||
mtcr r4
|
||||
ld r5,_CTR(r1)
|
||||
mtctr r5
|
||||
ld r6,_XER(r1)
|
||||
mtspr SPRN_XER,r6
|
||||
ld r7,_DAR(r1)
|
||||
mtdar r7
|
||||
ld r8,_DSISR(r1)
|
||||
mtdsisr r8
|
||||
ld r9,_SRR0(r1)
|
||||
mtsrr0 r9
|
||||
ld r10,_SRR1(r1)
|
||||
mtsrr1 r10
|
||||
|
||||
addi r1,r1,RTAS_FRAME_SIZE /* Unstack our frame */
|
||||
ld r0,16(r1) /* get return address */
|
||||
|
||||
mtlr r0
|
||||
blr /* return to caller */
|
||||
|
||||
#endif /* CONFIG_PPC_RTAS */
|
||||
|
||||
#ifdef CONFIG_PPC_MULTIPLATFORM
|
||||
|
||||
_GLOBAL(enter_prom)
|
||||
mflr r0
|
||||
std r0,16(r1)
|
||||
stdu r1,-PROM_FRAME_SIZE(r1) /* Save SP and create stack space */
|
||||
|
||||
/* Because PROM is running in 32b mode, it clobbers the high order half
|
||||
* of all registers that it saves. We therefore save those registers
|
||||
* PROM might touch to the stack. (r0, r3-r13 are caller saved)
|
||||
*/
|
||||
SAVE_8GPRS(2, r1)
|
||||
SAVE_GPR(13, r1)
|
||||
SAVE_8GPRS(14, r1)
|
||||
SAVE_10GPRS(22, r1)
|
||||
mfcr r4
|
||||
std r4,_CCR(r1)
|
||||
mfctr r5
|
||||
std r5,_CTR(r1)
|
||||
mfspr r6,SPRN_XER
|
||||
std r6,_XER(r1)
|
||||
mfdar r7
|
||||
std r7,_DAR(r1)
|
||||
mfdsisr r8
|
||||
std r8,_DSISR(r1)
|
||||
mfsrr0 r9
|
||||
std r9,_SRR0(r1)
|
||||
mfsrr1 r10
|
||||
std r10,_SRR1(r1)
|
||||
mfmsr r11
|
||||
std r11,_MSR(r1)
|
||||
|
||||
/* Get the PROM entrypoint */
|
||||
ld r0,GPR4(r1)
|
||||
mtlr r0
|
||||
|
||||
/* Switch MSR to 32 bits mode
|
||||
*/
|
||||
mfmsr r11
|
||||
li r12,1
|
||||
rldicr r12,r12,MSR_SF_LG,(63-MSR_SF_LG)
|
||||
andc r11,r11,r12
|
||||
li r12,1
|
||||
rldicr r12,r12,MSR_ISF_LG,(63-MSR_ISF_LG)
|
||||
andc r11,r11,r12
|
||||
mtmsrd r11
|
||||
isync
|
||||
|
||||
/* Restore arguments & enter PROM here... */
|
||||
ld r3,GPR3(r1)
|
||||
blrl
|
||||
|
||||
/* Just make sure that r1 top 32 bits didn't get
|
||||
* corrupt by OF
|
||||
*/
|
||||
rldicl r1,r1,0,32
|
||||
|
||||
/* Restore the MSR (back to 64 bits) */
|
||||
ld r0,_MSR(r1)
|
||||
mtmsrd r0
|
||||
isync
|
||||
|
||||
/* Restore other registers */
|
||||
REST_GPR(2, r1)
|
||||
REST_GPR(13, r1)
|
||||
REST_8GPRS(14, r1)
|
||||
REST_10GPRS(22, r1)
|
||||
ld r4,_CCR(r1)
|
||||
mtcr r4
|
||||
ld r5,_CTR(r1)
|
||||
mtctr r5
|
||||
ld r6,_XER(r1)
|
||||
mtspr SPRN_XER,r6
|
||||
ld r7,_DAR(r1)
|
||||
mtdar r7
|
||||
ld r8,_DSISR(r1)
|
||||
mtdsisr r8
|
||||
ld r9,_SRR0(r1)
|
||||
mtsrr0 r9
|
||||
ld r10,_SRR1(r1)
|
||||
mtsrr1 r10
|
||||
|
||||
addi r1,r1,PROM_FRAME_SIZE
|
||||
ld r0,16(r1)
|
||||
mtlr r0
|
||||
blr
|
||||
|
||||
#endif /* CONFIG_PPC_MULTIPLATFORM */
|
||||
@ -867,566 +867,3 @@ _GLOBAL(kexec_sequence)
|
||||
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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user