X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmini%2Ftramp-ppc.c;h=32ab65ba8cda81118f2a16007cef51fda25a7b5a;hb=1f5d985270df9390f9cb558656763ea428c14e2c;hp=9d465f35139e4b02ae49d4bafba33a3375dae482;hpb=ac290a48b749adf732c26d25022bd97c54b03e6a;p=mono.git diff --git a/mono/mini/tramp-ppc.c b/mono/mini/tramp-ppc.c index 9d465f35139..32ab65ba8cd 100644 --- 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), domain); + 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), domain); + 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)); @@ -612,79 +607,6 @@ mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info return buf; } -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; -} - guint8* mono_arch_get_call_target (guint8 *code) {