61 lines
1.8 KiB
Diff
61 lines
1.8 KiB
Diff
diff --git a/src/runtime/src/mono/mono/mini/mini-ppc.c b/src/runtime/src/mono/mono/mini/mini-ppc.c
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index db669f8b5da0f..73a26c02b18aa 100644
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--- a/src/runtime/src/mono/mono/mini/mini-ppc.c
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+++ b/src/runtime/src/mono/mono/mini/mini-ppc.c
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@@ -470,10 +470,54 @@ mono_arch_get_delegate_invoke_impl (MonoMethodSignature *sig, gboolean has_targe
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return start;
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}
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+/**
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+ *
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+ * @brief Architecture-specific delegation virtual trampoline processing
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+ *
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+ * @param[in] @sig - Method signature
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+ * @param[in] @method - Method
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+ * @param[in] @offset - Offset into vtable
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+ * @param[in] @load_imt_reg - Whether to load the LMT register
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+ * @returns Trampoline
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+ *
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+ * Return a pointer to a delegation virtual trampoline
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+ */
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+
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gpointer
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mono_arch_get_delegate_virtual_invoke_impl (MonoMethodSignature *sig, MonoMethod *method, int offset, gboolean load_imt_reg)
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{
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- return NULL;
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+ guint8 *code, *start;
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+ int size = 32;
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+
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+ start = code = (guint8 *) mono_global_codeman_reserve (size);
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+
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+ /*
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+ * Replace the "this" argument with the target
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+ */
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+ ppc_mr (code, ppc_r12, ppc_r3);
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+ ppc_ldptr (code, ppc_r3, MONO_STRUCT_OFFSET(MonoDelegate, target), ppc_r12);
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+
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+ /*
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+ * Load the IMT register, if needed
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+ */
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+ if (load_imt_reg) {
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+ ppc_ldptr (code, MONO_ARCH_IMT_REG, MONO_STRUCT_OFFSET(MonoDelegate, method), ppc_r12);
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+ }
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+
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+ /*
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+ * Load the vTable
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+ */
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+ ppc_ldptr (code, ppc_r12, MONO_STRUCT_OFFSET(MonoObject, vtable), ppc_r3);
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+ if (!ppc_is_imm16(offset))
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+ ppc_addis (code, ppc_r12, ppc_r12, ppc_ha(offset));
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+ ppc_ldptr (code, ppc_r12, offset, ppc_r12);
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+ ppc_mtctr (code, ppc_r12);
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+ ppc_bcctr (code, PPC_BR_ALWAYS, 0);
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+
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+ mono_arch_flush_icache (start, code - start);
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+ MONO_PROFILER_RAISE (jit_code_buffer, (start, code - start, MONO_PROFILER_CODE_BUFFER_DELEGATE_INVOKE, NULL));
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+
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+ return(start);
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}
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gpointer
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