First set of licensing changes

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

diff --git a/mono/mini/tramp-arm.c b/mono/mini/tramp-arm.c
index 22030a29885168b536b6eb372ba3cb184374a03c..5ff7bbfdfc8309b5105e0052c8b39dc1199e92b4 100644 (file)
--- a/mono/mini/tramp-arm.c
+++ b/mono/mini/tramp-arm.c
@@ -7,6 +7,7 @@
  * (C) 2001-2003 Ximian, Inc.
  * Copyright 2003-2011 Novell Inc
  * Copyright 2011 Xamarin Inc
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  */
 
 #include <config.h>
@@ -23,6 +24,7 @@
 #include "mini.h"
 #include "mini-arm.h"
 #include "debugger-agent.h"
+#include "jit-icalls.h"
 
 #define ALIGN_TO(val,align) ((((guint64)val) + ((align) - 1)) & ~((align) - 1))
 
@@ -183,11 +185,10 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf
 #ifdef USE_JUMP_TABLES
        gpointer *load_get_lmf_addr = NULL, *load_trampoline = NULL;
 #else
-        guint8 *load_get_lmf_addr  = NULL, *load_trampoline  = NULL;
+       guint8 *load_get_lmf_addr  = NULL, *load_trampoline  = NULL;
        gpointer *constants;
 #endif
-
-       int cfa_offset, regsave_size, lr_offset;
+       int i, cfa_offset, regsave_size, lr_offset;
        GSList *unwind_ops = NULL;
        MonoJumpInfo *ji = NULL;
        int buf_len;
@@ -223,6 +224,9 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf
        mono_add_unwind_op_def_cfa (unwind_ops, code, buf, ARMREG_SP, cfa_offset);
        // PC saved at sp+LR_OFFSET
        mono_add_unwind_op_offset (unwind_ops, code, buf, ARMREG_LR, -4);
+       /* Callee saved regs */
+       for (i = 0; i < 8; ++i)
+               mono_add_unwind_op_offset (unwind_ops, code, buf, ARMREG_R4 + i, -regsave_size + ((4 + i) * 4));
 
        if (aot) {
                /* 
@@ -377,7 +381,7 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf
         * Have to call the _force_ variant, since there could be a protected wrapper on the top of the stack.
         */
        if (aot) {
-               ji = mono_patch_info_list_prepend (ji, code - buf, MONO_PATCH_INFO_JIT_ICALL_ADDR, "mono_thread_force_interruption_checkpoint");
+               ji = mono_patch_info_list_prepend (ji, code - buf, MONO_PATCH_INFO_JIT_ICALL_ADDR, "mono_interruption_checkpoint_from_trampoline");
                ARM_LDR_IMM (code, ARMREG_IP, ARMREG_PC, 0);
                ARM_B (code, 0);
                *(gpointer*)code = NULL;
@@ -387,11 +391,11 @@ mono_arch_create_generic_trampoline (MonoTrampolineType tramp_type, MonoTrampInf
 #ifdef USE_JUMP_TABLES
                gpointer *jte = mono_jumptable_add_entry ();
                code = mono_arm_load_jumptable_entry (code, jte, ARMREG_IP);
-               jte [0] = mono_thread_force_interruption_checkpoint;
+               jte [0] = mono_interruption_checkpoint_from_trampoline;
 #else
                ARM_LDR_IMM (code, ARMREG_IP, ARMREG_PC, 0);
                ARM_B (code, 0);
-               *(gpointer*)code = mono_thread_force_interruption_checkpoint;
+               *(gpointer*)code = mono_interruption_checkpoint_from_trampoline;
                code += 4;
 #endif
        }
@@ -907,7 +911,7 @@ mono_arch_create_sdb_trampoline (gboolean single_step, MonoTrampInfo **info, gbo
        ARM_STR_IMM (code, ARMREG_R0, ARMREG_FP, MONO_STRUCT_OFFSET (MonoContext, regs) + 4 * ARMREG_SP);
 
        /* make ctx.eip hold the address of the call. */
-       ARM_SUB_REG_IMM8 (code, ARMREG_LR, ARMREG_LR, 4);
+       //ARM_SUB_REG_IMM8 (code, ARMREG_LR, ARMREG_LR, 4);
        ARM_STR_IMM (code, ARMREG_LR, ARMREG_FP, MONO_STRUCT_OFFSET (MonoContext, pc));
 
        /* r0 now points to the MonoContext */
@@ -1131,25 +1135,3 @@ mono_arch_get_gsharedvt_arg_trampoline (MonoDomain *domain, gpointer arg, gpoint
 }
 
 #endif
-
-#if defined(ENABLE_GSHAREDVT)
-
-#include "../../../mono-extensions/mono/mini/tramp-arm-gsharedvt.c"
-
-#else
-
-gpointer
-mono_arm_start_gsharedvt_call (GSharedVtCallInfo *info, gpointer *caller, gpointer *callee, gpointer mrgctx_reg)
-{
-       g_assert_not_reached ();
-       return NULL;
-}
-
-gpointer
-mono_arch_get_gsharedvt_trampoline (MonoTrampInfo **info, gboolean aot)
-{
-       *info = NULL;
-       return NULL;
-}
-
-#endif /* !MONOTOUCH */