I'm not sure whether or not anyone on this list knows the SH4 port well, might be worth looking at who modified this code last, to try to find someone who may understand this better. cheers, G. On Mar 22, 2012, at 8:43 PM, talking1239@gmail.com wrote:

Hi,

If this topic should not send to this mail address, please tell me which mail address i should send this topic, thanks.

Is anyone is familair with SH-4 inline assemble in the MSVS2008 SDK, i implement the ctiTrampolinen function as follow code, but it will be crashed when run javascript code,

extern "C" {

void __asm(const char *, ...); /* code (r4), RegisterFile* (r5), CallFrame* (r6), JSValue* exception (r7), Profiler**(sp), JSGlobalData (sp)*/ EncodedJSValue ctiTrampoline(void* code, RegisterFile* registerFile, CallFrame* callframe, JSValue* exception, Profiler** profiler, JSGlobalData* jsGlobalData) { EncodedJSValue result; __asm( "mov.l r7, @-r15 \n" "mov.l r6, @-r15 \n" "mov.l r5, @-r15 \n" "mov.l r8, @-r15 \n" "mov #127, r8 \n" "mov.l r14, @-r15 \n" "sts.l pr, @-r15 \n" "mov.l r13, @-r15 \n" "mov.l r11, @-r15 \n" "mov.l r10, @-r15 \n" "add #-60, r 15 \n" "mov r6, r14 \n" "jsr @r4 \n" "nop \n" "add #60, r15 \n" "mov.l @r15+,r10 \n" "mov.l @r15+,r11 \n" "mov.l @r15+,r13 \n" "lds.l @r15+,pr \n" "mov.l @r15+,r14 \n" "mov.l @r15+,r8 \n" "add #12, r15 \n" "rts \n" "nop \n" "mov.l @(24,sp), r0 \n", code, registerFile, callframe, exception, *profiler, jsGlobalData, &result );

return result; }

-- BGs/Felix Shi

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