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PPC: Add dispatch target for call hook.

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Mike Pall 2010-09-23 02:42:29 +02:00
parent 493d0aa259
commit f635e3e5bb
1 changed files with 22 additions and 2 deletions
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24
src/buildvm_ppc.dasc
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@ -1182,12 +1182,32 @@ static void build_subroutines(BuildCtx *ctx)
#endif
|
|->vm_callhook: // Dispatch target for call hooks.
| NYI
| mr CARG2, PC
#if LJ_HASJIT
| b >1
#endif
|
|->vm_hotcall: // Hot call counter underflow.
#if LJ_HASJIT
| NYI
| ori CARG2, PC, 1
|1:
#endif
| add TMP0, BASE, RC
| stw PC, SAVE_PC
| mr CARG1, L
| stw BASE, L->base
| sub RA, RA, BASE
| stw TMP0, L->top
| bl extern lj_dispatch_call // (lua_State *L, const BCIns *pc)
| // Returns ASMFunction.
| lwz BASE, L->base
| lwz TMP0, L->top
| stw ZERO, SAVE_PC // Invalidate for subsequent line hook.
| sub NARGS8:RC, TMP0, BASE
| add RA, BASE, RA
| lwz LFUNC:RB, FRAME_FUNC(BASE)
| mtctr CRET1
| bctr
|
|//-----------------------------------------------------------------------
|//-- Trace exit handler -------------------------------------------------