- if (info) {
- char *name = mono_get_rgctx_fetch_trampoline_name (slot);
- *info = mono_tramp_info_create (name, buf, code - buf, ji, unwind_ops);
- g_free (name);
- }
-
- return buf;
-#else
- g_assert_not_reached ();
-#endif
-}
-
-gpointer
-mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot)
-{
- guint8 *tramp;
- guint8 *code, *buf;
- static int byte_offset = -1;
- static guint8 bitmask;
- guint8 *jump;
- int tramp_size;
- GSList *unwind_ops = NULL;
- MonoJumpInfo *ji = NULL;
-
- tramp_size = MONO_PPC_32_64_CASE (32, 44);
- if (aot)
- tramp_size += 32;
-
- code = buf = mono_global_codeman_reserve (tramp_size);
-
- if (byte_offset < 0)
- mono_marshal_find_bitfield_offset (MonoVTable, initialized, &byte_offset, &bitmask);
-
- ppc_lbz (code, ppc_r4, byte_offset, MONO_ARCH_VTABLE_REG);
- ppc_andid (code, ppc_r4, ppc_r4, bitmask);
- jump = code;
- ppc_bc (code, PPC_BR_TRUE, PPC_BR_EQ, 0);
-
- ppc_blr (code);
-
- ppc_patch (jump, code);
-
- if (aot) {
- code = mono_arch_emit_load_aotconst (buf, code, &ji, MONO_PATCH_INFO_JIT_ICALL_ADDR, "specific_trampoline_generic_class_init");
- /* Branch to the trampoline */
-#ifdef PPC_USES_FUNCTION_DESCRIPTOR
- ppc_ldptr (code, ppc_r12, 0, ppc_r12);
-#endif
- ppc_mtctr (code, ppc_r12);
- ppc_bcctr (code, PPC_BR_ALWAYS, 0);
- } else {
- tramp = mono_arch_create_specific_trampoline (NULL, MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
- mono_get_root_domain (), NULL);
-
- /* jump to the actual trampoline */
- code = emit_trampoline_jump (code, tramp);
- }
-
- mono_arch_flush_icache (buf, code - buf);
-
- g_assert (code - buf <= tramp_size);
-
- if (info)
- *info = mono_tramp_info_create ("generic_class_init_trampoline", buf, code - buf, ji, unwind_ops);
-
- return buf;
-}
-
-gpointer
-mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info)
-{
- guint8 *code, *buf;
- guint32 tramp_size = 64;
-
- code = buf = mono_global_codeman_reserve (tramp_size);
- ppc_blr (code);
-
- mono_arch_flush_icache (buf, code - buf);
-
- g_assert (code - buf <= tramp_size);
-
- if (info)
- *info = mono_tramp_info_create ("nullified_class_init_trampoline", buf, code - buf, NULL, NULL);