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/*
* ===========================================================================
* Common subroutines and data
* ===========================================================================
*/
.text
.align 2
.LinvokeNative:
@ Prep for the native call
@ r1 = newFP, r0 = methodToCall
mov r2, #0
ldr r9, [rSELF, #offThread_jniLocal_topCookie]@r9<-thread->localRef->...
str r2, [rSELF, #offThread_inJitCodeCache] @ not in jit code cache
str r1, [rSELF, #offThread_curFrame] @ self->curFrame = newFp
str r9, [r1, #(offStackSaveArea_localRefCookie - sizeofStackSaveArea)]
@ newFp->localRefCookie=top
ldr lr, [rSELF, #offThread_pInterpBreak]
SAVEAREA_FROM_FP(r10, r1) @ r10<- new stack save area
mov r2, r0 @ r2<- methodToCall
ldr lr, [lr] @ lr<- set of active profilers
mov r0, r1 @ r0<- newFP
add r1, rSELF, #offThread_retval @ r1<- &retval
mov r3, rSELF @ arg3<- self
ands lr, #kSubModeMethodTrace
beq 121f @ hop if not profiling
@ r2: methodToCall, r6: rSELF
stmfd sp!, {r2,r6}
stmfd sp!, {r0-r3}
mov r0, r2
mov r1, r6
mov lr, pc
ldr pc, .LdvmFastMethodTraceEnter
ldmfd sp!, {r0-r3}
mov lr, pc
ldr pc, [r2, #offMethod_nativeFunc]
ldmfd sp!, {r0-r1}
mov lr, pc
ldr pc, .LdvmFastNativeMethodTraceExit
b 212f
121:
mov lr, pc
ldr pc, [r2, #offMethod_nativeFunc]
212:
@ Refresh Jit's on/off status
ldr r3, [rSELF, #offThread_ppJitProfTable]
@ native return; r10=newSaveArea
@ equivalent to dvmPopJniLocals
ldr r2, [r10, #offStackSaveArea_returnAddr] @ r2 = chaining cell ret
ldr r0, [r10, #offStackSaveArea_localRefCookie] @ r0<- saved->top
ldr r1, [rSELF, #offThread_exception] @ check for exception
ldr r3, [r3] @ r1 <- pointer to Jit profile table
str rFP, [rSELF, #offThread_curFrame] @ self->curFrame = fp
cmp r1, #0 @ null?
str r0, [rSELF, #offThread_jniLocal_topCookie] @ new top <- old top
str r3, [rSELF, #offThread_pJitProfTable] @ cache current JitProfTable
ldr r0, [r10, #offStackSaveArea_savedPc] @ reload rPC
@ r0 = dalvikCallsitePC
bne .LhandleException @ no, handle exception
str r2, [rSELF, #offThread_inJitCodeCache] @ set the new mode
cmp r2, #0 @ return chaining cell still exists?
bxne r2 @ yes - go ahead
@ continue executing the next instruction through the interpreter
ldr r1, .LdvmJitToInterpTraceSelectNoChain @ defined in footer.S
add rPC, r0, #6 @ reconstruct new rPC (advance 6 bytes)
#if defined(WITH_JIT_TUNING)
mov r0, #kCallsiteInterpreted
#endif
mov pc, r1
/*
* On entry:
* r0 Faulting Dalvik PC
*/
.LhandleException:
#if defined(WITH_SELF_VERIFICATION)
ldr pc, .LdeadFood @ should not see this under self-verification mode
.LdeadFood:
.word 0xdeadf00d
#endif
mov r2, #0
str r2, [rSELF, #offThread_inJitCodeCache] @ in interpreter land
ldr r1, .LdvmMterpCommonExceptionThrown @ PIC way of getting &func
ldr rIBASE, .LdvmAsmInstructionStart @ same as above
mov rPC, r0 @ reload the faulting Dalvik address
mov pc, r1 @ branch to dvmMterpCommonExceptionThrown
.align 2
.LdvmAsmInstructionStart:
.word dvmAsmInstructionStart
.LdvmJitToInterpNoChainNoProfile:
.word dvmJitToInterpNoChainNoProfile
.LdvmJitToInterpTraceSelectNoChain:
.word dvmJitToInterpTraceSelectNoChain
.LdvmJitToInterpNoChain:
.word dvmJitToInterpNoChain
.LdvmMterpStdBail:
.word dvmMterpStdBail
.LdvmMterpCommonExceptionThrown:
.word dvmMterpCommonExceptionThrown
.LdvmLockObject:
.word dvmLockObject
.LdvmJitTraceProfilingOff:
.word dvmJitTraceProfilingOff
#if defined(WITH_JIT_TUNING)
.LdvmICHitCount:
.word gDvmICHitCount
#endif
#if defined(WITH_SELF_VERIFICATION)
.LdvmSelfVerificationMemOpDecode:
.word dvmSelfVerificationMemOpDecode
#endif
.LdvmFastMethodTraceEnter:
.word dvmFastMethodTraceEnter
.LdvmFastNativeMethodTraceExit:
.word dvmFastNativeMethodTraceExit
.LdvmFastJavaMethodTraceExit:
.word dvmFastJavaMethodTraceExit
.L__aeabi_cdcmple:
.word __aeabi_cdcmple
.L__aeabi_cfcmple:
.word __aeabi_cfcmple
.global dmvCompilerTemplateEnd
dmvCompilerTemplateEnd:
#endif /* WITH_JIT */
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