X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=mono%2Fmini%2Ftramp-ppc.c;h=6fac1a1bcb0d8547183da06ccdcf4c8b479318e8;hb=a4f96bc5715ef95b67c4c67d6c545c3b66664586;hp=2972348d09ed7103f088f375cf8c8618d5d23fe3;hpb=58fdac7b8a191881c721c1e04592fc4a8b4b6ab1;p=mono.git diff --git a/mono/mini/tramp-ppc.c b/mono/mini/tramp-ppc.c index 2972348d09e..6fac1a1bcb0 100644 --- a/mono/mini/tramp-ppc.c +++ b/mono/mini/tramp-ppc.c @@ -14,6 +14,7 @@ #include #include +#include #include #include #include @@ -22,8 +23,7 @@ #include "mini.h" #include "mini-ppc.h" -static guint8* nullified_class_init_trampoline; - +#if 0 /* Same as mono_create_ftnptr, but doesn't require a domain */ static gpointer mono_ppc_create_ftnptr (guint8 *code) @@ -40,6 +40,7 @@ mono_ppc_create_ftnptr (guint8 *code) return code; #endif } +#endif /* * Return the instruction to jump from code to target, 0 if not @@ -200,16 +201,7 @@ mono_arch_patch_plt_entry (guint8 *code, gpointer *got, mgreg_t *regs, guint8 *a void mono_arch_nullify_class_init_trampoline (guint8 *code, mgreg_t *regs) { - mono_arch_patch_callsite (NULL, code, nullified_class_init_trampoline); -} - -void -mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) -{ - if (mono_aot_only && !nullified_class_init_trampoline) - nullified_class_init_trampoline = mono_aot_get_trampoline ("nullified_class_init_trampoline"); - - mono_arch_patch_plt_entry (code, NULL, regs, nullified_class_init_trampoline); + mono_arch_patch_callsite (NULL, code, mini_get_nullified_class_init_trampoline ()); } /* Stack size for trampoline function @@ -248,7 +240,7 @@ mono_arch_nullify_plt_entry (guint8 *code, mgreg_t *regs) guchar* mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInfo **info, gboolean aot) { - + char *tramp_name; guint8 *buf, *code = NULL; int i, offset; gconstpointer tramp_handler; @@ -440,14 +432,12 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf /* Sanity check */ g_assert ((code - buf) <= size); - if (tramp_type == MONO_TRAMPOLINE_CLASS_INIT) { - /* Initialize the nullified class init trampoline */ - nullified_class_init_trampoline = mono_ppc_create_ftnptr (mono_arch_get_nullified_class_init_trampoline (NULL)); + if (info) { + tramp_name = mono_get_generic_trampoline_name (tramp_type); + *info = mono_tramp_info_create (tramp_name, buf, code - buf, ji, unwind_ops); + g_free (tramp_name); } - if (info) - *info = mono_tramp_info_create (mono_get_generic_trampoline_name (tramp_type), buf, code - buf, ji, unwind_ops); - return buf; } @@ -556,7 +546,7 @@ mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info ppc_mr (code, ppc_r4, PPC_FIRST_ARG_REG); } else { /* load rgctx ptr from vtable */ - ppc_ldptr (code, ppc_r4, G_STRUCT_OFFSET (MonoVTable, runtime_generic_context), PPC_FIRST_ARG_REG); + ppc_ldptr (code, ppc_r4, MONO_STRUCT_OFFSET (MonoVTable, runtime_generic_context), PPC_FIRST_ARG_REG); /* is the rgctx ptr null? */ ppc_compare_reg_imm (code, 0, ppc_r4, 0); /* if yes, jump to actual trampoline */ @@ -617,8 +607,11 @@ mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info g_assert (code - buf <= tramp_size); - if (info) - *info = mono_tramp_info_create (mono_get_rgctx_fetch_trampoline_name (slot), buf, code - buf, ji, unwind_ops); + 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 @@ -677,7 +670,7 @@ mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean a g_assert (code - buf <= tramp_size); if (info) - *info = mono_tramp_info_create (g_strdup_printf ("generic_class_init_trampoline"), buf, code - buf, ji, unwind_ops); + *info = mono_tramp_info_create ("generic_class_init_trampoline", buf, code - buf, ji, unwind_ops); return buf; } @@ -696,7 +689,7 @@ mono_arch_get_nullified_class_init_trampoline (MonoTrampInfo **info) g_assert (code - buf <= tramp_size); if (info) - *info = mono_tramp_info_create (g_strdup_printf ("nullified_class_init_trampoline"), buf, code - buf, NULL, NULL); + *info = mono_tramp_info_create ("nullified_class_init_trampoline", buf, code - buf, NULL, NULL); return buf; }