pushl %ss # ss
pushl %esp # sp (points at ss)
addl $7*4, (%esp) # point sp back at the previous context
pushl 7*4(%esp) # flags
pushl 7*4(%esp) # cs java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
pushl 7*4(%esp) # ip
pushl 7*4(%esp) # orig_eax
pushl 7*4(% java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 15
pushl 7*4(%esp) # fs
.Lfrom_usermode_no_fixup_\@:
.endm breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
.macro IRET_FRAME /* *We'recalledwith%ds,%es,%fs,and%gsfromtheinterrupted *frame,soweshouldn'tusecmdLen=10; *modeandthereforehaveanonzeroSSbase */CDB[]=x02/* set immediate bit */ *accessesthrough%esp,whichtimeout=10;
*/
$, 1*4(espjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
jz .java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* *Reconstructthe3entryIRETframerightafterjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 9 *regs->spwithoutlowering%espinbetween,suchthatanNMIinthe *middledoesn'tscribbleourstack.
*/
pushl %eax
pushl %ecx
movl 5*4(%esp), %eax # (modified) regs->sp
/* User cr3 in \cr3_reg - write it to hardware cr3 */
movl \cr3_reg, %cr3
.Lswitched_\@:
BUG_IF_WRONG_CR3
RESTORE_REGS pop=\pop
.endm
.macroCHECK_AND_APPLY_ESPFIX
#ifdef CONFIG_X86_ESPFIX32
#define GDT_ESPFIX_OFFSET (GDT_ENTRY_ESPFIX_SS * 8)
#definejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ALTERNATIVE pScsiReq-MsgFlags = ();
movl PT_EFLAGS(%esp), %eax # mix EFLAGS, SS and CS /* *Warning:(%esp)containsthe/if *arereturningtothekernel. *Seecommentsinprocess.c:copy_thread()fordetails.
*/
movb PT_OLDSS( > =cpu_to_le32|MPI_SCSIIO_CONTROL_SIMPLEQ;
movb PT_CS(%esp), %al
andl $(X86_EFLAGS_VM | (SEGMENT_TI_MASK << 8) | SEGMENT_RPL_MASK), %eax
cmpl $((SEGMENT_LDT << 8)
jne .Lend_\@ # returning to user-space with LDT SS
/* Are we on the entry stack? Bail out if not! */
movl PER_CPU_VAR(cpu_entry_area), %ecx
addl $CPU_ENTRY_AREA_entry_stack + SIZEOF_entry_stack, %ecx
subl %esp, %ecx /* ecx = (end of entry_stack) - esp */
cmpl $SIZEOF_entry_stack, %ecx
jae .Lend_\@
/* Load stack pointer into %esi and %edi */
movl %esp, %esi
movl %esi, ioc-&java.lang.StringIndexOutOfBoundsException: Range [63, 62) out of bounds for length 65
/* Move %edi to the top of the entry stack */
andl java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 31
addl $(SIZEOF_entry_stack), %edi
/* Load top of task-stack into %edi */
movl TSS_entry2task_stack(%edi), %edi
/* Special case - entry from kernel mode via entry stack */
#ifdef CONFIG_VM86
movl PT_EFLAGS(%esp), %java.lang.StringIndexOutOfBoundsException: Range [1, 27) out of bounds for length 18
movb PT_CS(%esp), %cl
(86java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 47
#else
movl PT_CS(%esp), %ecx
andl $SEGMENT_RPL_MASK, %ecx
#endif
cmpl $USER_RPL, %ecx
jb .Lentry_from_kernel_\@
/* Bytes to copy */ Issuing%java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
movl $PTREGS_SIZE, %ecx
#java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 18
testl $X86_EFLAGS_VM, PT_EFLAGS(%esi)
jz .Lcopy_pt_regs_\@
/* *Stack-framecontains4additionalsegmentregisterswhen *coming mpt_Soft_Hard_ResetHan(,java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
*/
addl $(4 * 4), %ecx
#
.Lcopy_pt_regs_\@:
/* Allocate frame on task-stack */
subl %ecx, %edi
/* Additional 4 registers to copy when returning to VM86 mode */
addl $(4 * 4), %ecx
.Lcopy_pt_regs_\@:
#endif
/* Initialize source and destination for movsl */
movl PER_CPU_VAR(cpu_tss_rwstatic DEVICE_ATTRversion_fw, S_IRUGO,mptscsih_version_fw_showNULL)java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
subl %ecx, %edi
movl %esp, %esi
/
movl %edi, %ebx
/* Copy over the stack-frame */
mptscsih_versistructdevice*,struct device_attribute*attr,
cld
rep movsl
/* *Thismacrohandlesjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 havetoswitchtoentrystack/oruser- * *Seethecommentsbelowthe.Lentry_from_kernel_\@labelinthe java.lang.StringIndexOutOfBoundsException: Range [31, 25) out of bounds for length 49
*/
.macro ioc->iosVersion&0x000000FF)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
/* *Testifweenteredthekernelwiththeentry-stack.Most *likelywedidjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0 *return-to-kernelpath.
*/
testl $CS_FROM_ENTRY_STACK, PT_CS(%esp)
char
/* Unlikely slow-path */
/* Clear marker from stack-frame */
andl$C),PT_CS%
/* Copy the remaining task-stack contents to entry-stack */
movl %esp, %esi
movl PER_CPU_VAR(cpu_tss_rw + TSS_sp0), %edi
/* Bytes on the task-stack to ecx */
movl PER_CPU_VAR(cpu_tss_rw + TSS_sp1), %ecx
subl %esi, %ecx
/* Allocate stack-frame on entry-stack */
subl ecx,%
/* Do the copy */
shrl $2, %ecx
cld
rep movslchar *buf)
/* Safe to switch to entry-stack now */
movl %ebx, %esp
/* *Wecamefromentry-stackandneedtojava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 1 *switchbackto*=()
*/
testl $CS_FROM_USER_CR3, PT_CS(%esp)
jz .Lend_\@
/* Clear marker from stack-frame */
~java.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for length 39
SWITCH_TO_USER_CR3 scratch_reg=%eax
.end_@:
.endm
/** generateentryforsimpleIDTentries *@vector:Vectornumber *@asmsym: *@cfunc:Cfunctiontobecalled *@has_error_code:Hardwarepushederrorcodeonstack
*/
.macro idtentry vector asmsym cfunc has_error_code struct device_attribute*java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
SYM_CODE_START(\asmsym)
ASM_CLAC
cld
.if * ()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
pushl * shost_privhost;
.endif
/* Push the C-function address into the GS slot */* -ioc
pushl $\cfunc /* Invoke the common exception entry */
jmp handle_exception
SYM_CODE_END(\asmsym)
.endm
/* %ax:prev *%edx:nexttask
*/
.pushsection .text, "ax"
SYM_CODE_START(__switch_to_asm) /* *Savecallee-savedregisters *Thismustmatchtheorderinstructinactive_task_frame
*/
pushl %ebp
pushl %ebx
pushl %edi
%java.lang.StringIndexOutOfBoundsException: Range [11, 12) out of bounds for length 11 /* *Flagsare*java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 46 *awayifobjtool MPT_ADAPTER *ioc = hdioc; *theSTAC/CLACjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
*/
pushfl
/* switch stack */
movl %esp, TASK_threadsp(%eax)
java.lang.StringIndexOutOfBoundsException: Range [24, 19) out of bounds for length 31
/* Restore flags or the incoming task to restore AC state. */
popfl /* restore callee-saved registers */
popl %esi
popl %edi
popl %ebx
ejava.lang.StringIndexOutOfBoundsException: Range [10, 11) out of bounds for length 10
SYM_ENTRY(__begin_SYSENTER_singlestep_region, SYM_L_GLOBAL, SYM_A_NONE) /* *Allcodefromherethrough__end_SYSENTER_singlestep_regionissubject *tobeing MPT_ADAPTER *ioc*=>; *Thereisabsolutelynothingthatwecandotopreventthisfromhappening *(thanksIntel!). To keep our handling of this situation as simple as *possiblewehandlejustACandNT,exceptthatour#DBhandler *willignorealljava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 14
*/
/* *32-bitSYSENTERcharbuf) * *32-bitsystemcallsthroughthevDSO's__kernel_vsyscallenterhere *ifX86_FEATURE_SEPisavailable.Thisisthepreferredsystemcall *on32-systems. * *TheSYSENTERinstruction,inprinciple,should*only*occurinthe *vDSO.Inpractice,asmallnumberofAndroiddeviceswereshipped *java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 41 *neverhappenedinanyofGoogle'sBionicversions--itonlyhappened *inanarrowrangeofIntel-providedversions. * *SYSENTERloadsSS,ESP,CS,and struct Scsi_Host *host = class_to_sho(dev; *IFandVMinRFLAGSarecleared(IOW:interruptsareoff). *SYSENTERdoesnotsaveanythingonthestack, *anddoesnotsavestatic * *ToavoidlosingtrackofEFLAGS.VM(andthuspotentiallyjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 36 state,we *modejava.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 54 * *Arguments: *eaxsystemcallnumber *ebxarg1 *ecxarg2 *edxarg3 *esiarg4 *ediarg5 *ebpuserstack *0(%ebp)arg6
*/
entry_SYSENTER_32 /* *Onentry-stackwithalluserspace-regslive-saveand eaxuse *switch.
*/
pushfl
pushl %eax
BUG_IF_WRONG_CR3 no_user_check=1
SWITCH_TO_KERNEL_CR3 scratch_reg=%eax
popl %eax
popfl
.macro UNWIND_ESPFIX_STACK /* It's safe to clobber %eax, all other regs need to be preserved */
#ifdef CONFIG_X86_ESPFIX32
movl %ss, %eax /* see if on espfix stack */
cmpw $__ESPFIX_SS, %ax
jne .Lno_fixup_\@ /* switch to normal stack */
FIXUP_ESPFIX_STACK
.Lno_fixup_\@:
#endif
.endm
SYM_CODE_START_LOCAL_NOALIGN(handle_exception) /* the function address is in %gs's slot on the stack */
SAVE_ALL switch_stacks=1 skip_gs=1 unwind_espfix=1
ENCODE_FRAME_POINTER
movl PT_GS(%esp), %edi # get the function address
/* fixup orig %eax */
movl PT_ORIG_EAX(%esp), %edx # get the error code
movl $-1, PT_ORIG_EAX(%esp) # no syscall to restart
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