The Tor Browser / file comparison
comparison: xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_pa32.s
xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_pa32.s
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:02f89c7f9350 |
|---|---|
| 1 .LEVEL 1.1 | |
| 2 | |
| 3 curframesz .EQU 128 | |
| 4 ; SharedStub has stack size of 128 bytes | |
| 5 | |
| 6 lastframesz .EQU 64 | |
| 7 ; the StubN C++ function has a small stack size of 64 bytes | |
| 8 | |
| 9 .SPACE $TEXT$,SORT=8 | |
| 10 .SUBSPA $CODE$,QUAD=0,ALIGN=4,ACCESS=0x2c,CODE_ONLY,SORT=24 | |
| 11 SharedStub | |
| 12 .PROC | |
| 13 .CALLINFO CALLER,FRAME=80,SAVE_RP,ARGS_SAVED | |
| 14 | |
| 15 .ENTRY | |
| 16 STW %rp,-20(%sp) | |
| 17 LDO 128(%sp),%sp | |
| 18 | |
| 19 STW %r19,-32(%r30) | |
| 20 STW %r26,-36-curframesz(%r30) ; save arg0 in previous frame | |
| 21 | |
| 22 LDO -80(%r30),%r28 | |
| 23 FSTD,MA %fr5,8(%r28) ; save darg0 | |
| 24 FSTD,MA %fr7,8(%r28) ; save darg1 | |
| 25 FSTW,MA %fr4L,4(%r28) ; save farg0 | |
| 26 FSTW,MA %fr5L,4(%r28) ; save farg1 | |
| 27 FSTW,MA %fr6L,4(%r28) ; save farg2 | |
| 28 FSTW,MA %fr7L,4(%r28) ; save farg3 | |
| 29 | |
| 30 ; Former value of register 26 is already properly saved by StubN, | |
| 31 ; but register 25-23 are not because of the arguments mismatch | |
| 32 STW %r25,-40-curframesz-lastframesz(%r30) ; save r25 | |
| 33 STW %r24,-44-curframesz-lastframesz(%r30) ; save r24 | |
| 34 STW %r23,-48-curframesz-lastframesz(%r30) ; save r23 | |
| 35 COPY %r26,%r25 ; method index is arg1 | |
| 36 LDW -36-curframesz-lastframesz(%r30),%r26 ; self is arg0 | |
| 37 LDO -40-curframesz-lastframesz(%r30),%r24 ; normal args is arg2 | |
| 38 LDO -80(%r30),%r23 ; floating args is arg3 | |
| 39 | |
| 40 BL .+8,%r2 | |
| 41 ADDIL L'PrepareAndDispatch-$PIC_pcrel$0+4,%r2 | |
| 42 LDO R'PrepareAndDispatch-$PIC_pcrel$1+8(%r1),%r1 | |
| 43 $PIC_pcrel$0 | |
| 44 LDSID (%r1),%r31 | |
| 45 $PIC_pcrel$1 | |
| 46 MTSP %r31,%sr0 | |
| 47 .CALL ARGW0=GR,ARGW1=GR,ARGW2=GR,ARGW3=GR,RTNVAL=GR | |
| 48 ;in=23-26;out=28; | |
| 49 BLE 0(%sr0,%r1) | |
| 50 COPY %r31,%r2 | |
| 51 | |
| 52 LDW -32(%r30),%r19 | |
| 53 | |
| 54 LDW -148(%sp),%rp | |
| 55 BVE (%rp) | |
| 56 .EXIT | |
| 57 LDO -128(%sp),%sp | |
| 58 | |
| 59 | |
| 60 .PROCEND ;in=26;out=28; | |
| 61 | |
| 62 .ALIGN 8 | |
| 63 .SPACE $TEXT$ | |
| 64 .SUBSPA $CODE$ | |
| 65 .IMPORT PrepareAndDispatch,CODE | |
| 66 .EXPORT SharedStub,ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR,LONG_RETURN | |
| 67 .END | |
| 68 |
