[runtime] Register unbox trampolines

[mono.git] / mono / mini / tramp-ppc.c

diff --git a/mono/mini/tramp-ppc.c b/mono/mini/tramp-ppc.c
index 721ad88cc6cb5506736882598983d0897a92d334..2e94baff8845cfd8bb489615f3bbb503bcb47b5f 100644 (file)
--- a/mono/mini/tramp-ppc.c
+++ b/mono/mini/tramp-ppc.c
@@ -104,6 +104,8 @@ mono_arch_get_unbox_trampoline (MonoMethod *m, gpointer addr)
        /*g_print ("unbox trampoline at %d for %s:%s\n", this_pos, m->klass->name, m->name);
        g_print ("unbox code is at %p for method at %p\n", start, addr);*/
 
+       mono_tramp_info_register (mono_tramp_info_create (NULL, start, code - start, NULL, NULL));
+
        return start;
 }
 
@@ -149,6 +151,8 @@ mono_arch_get_static_rgctx_trampoline (MonoMethod *m, MonoMethodRuntimeGenericCo
        mono_arch_flush_icache (start, code - start);
        g_assert ((code - start) <= size);
 
+       mono_tramp_info_register (mono_tramp_info_create (NULL, start, code - start, NULL, NULL));
+
        return start;
 }
 
@@ -198,12 +202,6 @@ mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *a
        *(guint8**)((guint8*)got + offset) = addr;
 }
 
-void
-mono_arch_nullify_class_init_trampoline (guint8 *code, mgreg_t *regs)
-{
-       mono_arch_patch_callsite (NULL, code, mini_get_nullified_class_init_trampoline ());
-}
-
 /* Stack size for trampoline function 
  * PPC_MINIMAL_STACK_SIZE + 16 (args + alignment to ppc_magic_trampoline)
  * + MonoLMF + 14 fp regs + 13 gregs + alignment
@@ -348,10 +346,7 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf
                ppc_ldr  (code, ppc_r4, STACK + PPC_RET_ADDR_OFFSET, ppc_r1);
 
        /* Arg 3: trampoline argument */
-       if (tramp_type == MONO_TRAMPOLINE_GENERIC_CLASS_INIT)
-               ppc_ldr (code, ppc_r5, GREGS_OFFSET + MONO_ARCH_VTABLE_REG * sizeof (mgreg_t), ppc_r1);
-       else
-               ppc_ldr (code, ppc_r5, GREGS_OFFSET, ppc_r1);
+       ppc_ldr (code, ppc_r5, GREGS_OFFSET, ppc_r1);
 
        if (aot) {
                code = mono_arch_emit_load_aotconst (buf, code, &ji, MONO_PATCH_INFO_JIT_ICALL_ADDR, g_strdup_printf ("trampoline_func_%d", tramp_type));
@@ -505,7 +500,6 @@ emit_trampoline_jump (guint8 *code, guint8 *tramp)
 gpointer
 mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot)
 {
-#ifdef MONO_ARCH_VTABLE_REG
        guint8 *tramp;
        guint8 *code, *buf;
        guint8 **rgctx_null_jumps;
@@ -610,82 +604,6 @@ mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info
        *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);
-
-       *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);
-
-       *info = mono_tramp_info_create ("nullified_class_init_trampoline", buf, code - buf, NULL, NULL);
-
        return buf;
 }