72 lines
2.5 KiB
Diff
72 lines
2.5 KiB
Diff
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diff -up mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_s390.cpp.696393 mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_s390.cpp
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--- mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_s390.cpp.696393 2011-11-04 22:34:23.000000000 +0100
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+++ mozilla-release/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_s390.cpp 2011-11-29 15:25:31.016899861 +0100
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@@ -200,56 +200,22 @@ invoke_copy_to_stack(PRUint32 paramCount
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}
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}
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+typedef nsresult (*vtable_func)(nsISupports *, PRUint32, PRUint32, PRUint32, PRUint32, double, double);
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+
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EXPORT_XPCOM_API(nsresult)
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NS_InvokeByIndex(nsISupports* that, PRUint32 methodIndex,
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PRUint32 paramCount, nsXPTCVariant* params)
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{
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- PRUint32 *vtable = *(PRUint32 **)that;
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-#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */
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- PRUint32 method = vtable[methodIndex];
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-#else /* not G++ V3 ABI */
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- PRUint32 method = vtable[methodIndex + 2];
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-#endif /* G++ V3 ABI */
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+ vtable_func *vtable = *reinterpret_cast<vtable_func **>(that);
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+ vtable_func method = vtable[methodIndex];
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PRUint32 overflow = invoke_count_words (paramCount, params);
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- PRUint32 result;
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+ PRUint32 *stack_space = reinterpret_cast<PRUint32 *>(__builtin_alloca((overflow + 8 /* 4 32-bits gpr + 2 64-bits fpr */) * 4));
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+
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+ invoke_copy_to_stack(paramCount, params, stack_space, overflow);
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+
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+ PRUint32 *d_gpr = stack_space + overflow;
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+ double *d_fpr = reinterpret_cast<double *>(d_gpr + 4);
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- __asm__ __volatile__
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- (
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- "lr 7,15\n\t"
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- "ahi 7,-32\n\t"
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-
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- "lr 3,%3\n\t"
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- "sll 3,2\n\t"
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- "lcr 3,3\n\t"
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- "l 2,0(15)\n\t"
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- "la 15,0(3,7)\n\t"
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- "st 2,0(15)\n\t"
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-
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- "lr 2,%1\n\t"
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- "lr 3,%2\n\t"
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- "la 4,96(15)\n\t"
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- "lr 5,%3\n\t"
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- "basr 14,%4\n\t"
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-
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- "lr 2,%5\n\t"
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- "ld 0,112(7)\n\t"
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- "ld 2,120(7)\n\t"
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- "lm 3,6,96(7)\n\t"
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- "basr 14,%6\n\t"
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-
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- "la 15,32(7)\n\t"
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-
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- "lr %0,2\n\t"
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- : "=r" (result)
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- : "r" (paramCount),
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- "r" (params),
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- "r" (overflow),
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- "a" (invoke_copy_to_stack),
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- "a" (that),
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- "a" (method)
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- : "2", "3", "4", "5", "6", "7", "14", "cc", "memory", "%f0", "%f2"
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- );
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-
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- return result;
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+ return method(that, d_gpr[0], d_gpr[1], d_gpr[2], d_gpr[3], d_fpr[0], d_fpr[1]);
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}
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