1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_pa32.s Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,68 @@
1.4 + .LEVEL 1.1
1.5 +
1.6 +curframesz .EQU 128
1.7 +; SharedStub has stack size of 128 bytes
1.8 +
1.9 +lastframesz .EQU 64
1.10 +; the StubN C++ function has a small stack size of 64 bytes
1.11 +
1.12 + .SPACE $TEXT$,SORT=8
1.13 + .SUBSPA $CODE$,QUAD=0,ALIGN=4,ACCESS=0x2c,CODE_ONLY,SORT=24
1.14 +SharedStub
1.15 + .PROC
1.16 + .CALLINFO CALLER,FRAME=80,SAVE_RP,ARGS_SAVED
1.17 +
1.18 + .ENTRY
1.19 + STW %rp,-20(%sp)
1.20 + LDO 128(%sp),%sp
1.21 +
1.22 + STW %r19,-32(%r30)
1.23 + STW %r26,-36-curframesz(%r30) ; save arg0 in previous frame
1.24 +
1.25 + LDO -80(%r30),%r28
1.26 + FSTD,MA %fr5,8(%r28) ; save darg0
1.27 + FSTD,MA %fr7,8(%r28) ; save darg1
1.28 + FSTW,MA %fr4L,4(%r28) ; save farg0
1.29 + FSTW,MA %fr5L,4(%r28) ; save farg1
1.30 + FSTW,MA %fr6L,4(%r28) ; save farg2
1.31 + FSTW,MA %fr7L,4(%r28) ; save farg3
1.32 +
1.33 + ; Former value of register 26 is already properly saved by StubN,
1.34 + ; but register 25-23 are not because of the arguments mismatch
1.35 + STW %r25,-40-curframesz-lastframesz(%r30) ; save r25
1.36 + STW %r24,-44-curframesz-lastframesz(%r30) ; save r24
1.37 + STW %r23,-48-curframesz-lastframesz(%r30) ; save r23
1.38 + COPY %r26,%r25 ; method index is arg1
1.39 + LDW -36-curframesz-lastframesz(%r30),%r26 ; self is arg0
1.40 + LDO -40-curframesz-lastframesz(%r30),%r24 ; normal args is arg2
1.41 + LDO -80(%r30),%r23 ; floating args is arg3
1.42 +
1.43 + BL .+8,%r2
1.44 + ADDIL L'PrepareAndDispatch-$PIC_pcrel$0+4,%r2
1.45 + LDO R'PrepareAndDispatch-$PIC_pcrel$1+8(%r1),%r1
1.46 +$PIC_pcrel$0
1.47 + LDSID (%r1),%r31
1.48 +$PIC_pcrel$1
1.49 + MTSP %r31,%sr0
1.50 + .CALL ARGW0=GR,ARGW1=GR,ARGW2=GR,ARGW3=GR,RTNVAL=GR
1.51 +;in=23-26;out=28;
1.52 + BLE 0(%sr0,%r1)
1.53 + COPY %r31,%r2
1.54 +
1.55 + LDW -32(%r30),%r19
1.56 +
1.57 + LDW -148(%sp),%rp
1.58 + BVE (%rp)
1.59 + .EXIT
1.60 + LDO -128(%sp),%sp
1.61 +
1.62 +
1.63 + .PROCEND ;in=26;out=28;
1.64 +
1.65 + .ALIGN 8
1.66 + .SPACE $TEXT$
1.67 + .SUBSPA $CODE$
1.68 + .IMPORT PrepareAndDispatch,CODE
1.69 + .EXPORT SharedStub,ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR,LONG_RETURN
1.70 + .END
1.71 +
