-/*
- * mini-arm.c: ARM backend for the Mono code generator
+/**
+ * \file
+ * ARM backend for the Mono code generator
*
* Authors:
* Paolo Molaro (lupus@ximian.com)
mono_aot_register_jit_icall ("mono_arm_start_gsharedvt_call", mono_arm_start_gsharedvt_call);
#endif
mono_aot_register_jit_icall ("mono_arm_unaligned_stack", mono_arm_unaligned_stack);
-
+ mono_aot_register_jit_icall ("mono_arm_handler_block_trampoline_helper", mono_arm_handler_block_trampoline_helper);
#if defined(__ARM_EABI__)
eabi_supported = TRUE;
#endif
nwords = (align_size + sizeof (gpointer) -1 ) / sizeof (gpointer);
ainfo->storage = RegTypeStructByVal;
ainfo->struct_size = size;
+ ainfo->align = align;
/* FIXME: align stack_size if needed */
if (eabi_supported) {
if (align >= 8 && (gr & 1))
/**
* mono_arch_compute_omit_fp:
- *
- * Determine whenever the frame pointer can be eliminated.
+ * Determine whether the frame pointer can be eliminated.
*/
static void
mono_arch_compute_omit_fp (MonoCompile *cfg)
break;
case RegTypeStructByVal:
lainfo->storage = LLVMArgAsIArgs;
- lainfo->nslots = ainfo->struct_size / sizeof (gpointer);
+ if (eabi_supported && ainfo->align == 8) {
+ /* LLVM models this by passing an int64 array */
+ lainfo->nslots = ALIGN_TO (ainfo->struct_size, 8) / 8;
+ lainfo->esize = 8;
+ } else {
+ lainfo->nslots = ainfo->struct_size / sizeof (gpointer);
+ lainfo->esize = 4;
+ }
+
+ printf ("D: %d\n", ainfo->align);
break;
case RegTypeStructByAddr:
case RegTypeStructByAddrOnStack:
ARM_LDR_REG_REG (code, dreg, ARMREG_PC, dreg);
return code;
}
+
+guint8*
+mono_arm_emit_aotconst (gpointer ji_list, guint8 *code, guint8 *buf, int dreg, int patch_type, gconstpointer data)
+{
+ MonoJumpInfo **ji = (MonoJumpInfo**)ji_list;
+
+ *ji = mono_patch_info_list_prepend (*ji, code - buf, patch_type, data);
+ ARM_LDR_IMM (code, dreg, ARMREG_PC, 0);
+ ARM_B (code, 0);
+ *(gpointer*)code = NULL;
+ code += 4;
+ ARM_LDR_REG_REG (code, dreg, ARMREG_PC, dreg);
+ return code;
+}