addr = mono_compile_method (m);
g_assert (addr);
- /* FIXME: patch calling code and vtable */
-
/*
* Check whenever this is a virtual call, and call an unbox trampoline if
* needed.
{
mono_runtime_class_init (vtable);
- /* FIXME: patch calling code */
+ /* Patch calling code */
+ sparc_nop (code);
}
static guchar*
create_trampoline_code (MonoTrampolineType tramp_type)
{
guint8 *buf, *code, *tramp_addr;
+ guint32 lmf_offset;
static guint8* generic_jump_trampoline = NULL;
static guint8 *generic_class_init_trampoline = NULL;
sparc_save_imm (code, sparc_sp, -200, sparc_sp);
- /* We receive the method address in %r1 */
- sparc_mov_reg_reg (code, sparc_g1, sparc_o0);
+ /* We receive the method address in %r1, so save it here */
+ sparc_st_imm (code, sparc_g1, sparc_sp, 128);
+
+ /* Save lmf since compilation can raise exceptions */
+ lmf_offset = - sizeof (MonoLMF);
+
+ /* Save the data for the parent (managed) frame */
+
+ /* Save ip */
+ sparc_st_imm (code, sparc_i7, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, ip));
+ /* Save sp */
+ sparc_st_imm (code, sparc_fp, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, sp));
+ /* Save fp */
+ /* Load previous fp from the saved register window */
+ sparc_flushw (code);
+ sparc_ld_imm (code, sparc_fp, (sparc_i6 - 16) * 4, sparc_o7);
+ sparc_st_imm (code, sparc_o7, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, ebp));
+ /* Save method */
+ sparc_st_imm (code, sparc_g1, sparc_fp, lmf_offset + G_STRUCT_OFFSET (MonoLMF, method));
+
+ sparc_call_simple (code, (guint8*)mono_get_lmf_addr - (guint8*)code);
+ sparc_nop (code);
+
+ code = mono_sparc_emit_save_lmf (code, lmf_offset);
if (tramp_type == MONO_TRAMPOLINE_CLASS_INIT)
tramp_addr = &sparc_class_init_trampoline;
else
tramp_addr = &sparc_magic_trampoline;
+ sparc_ld_imm (code, sparc_sp, 128, sparc_o0);
/* pass parent frame address as third argument */
sparc_mov_reg_reg (code, sparc_fp, sparc_o2);
sparc_call_simple (code, tramp_addr - code);
/* set %o1 to caller address in delay slot */
sparc_mov_reg_reg (code, sparc_i7, sparc_o1);
+ /* Save result */
+ sparc_st_imm (code, sparc_o0, sparc_sp, 128);
+
+ /* Restore lmf */
+ code = mono_sparc_emit_restore_lmf (code, lmf_offset);
+
+ /* Reload result */
+ sparc_ld_imm (code, sparc_sp, 128, sparc_o0);
+
if (tramp_type == MONO_TRAMPOLINE_CLASS_INIT)
sparc_ret (code);
else
break;
}
- /* FIXME: flush icache */
+ mono_arch_flush_icache (buf, code - buf);
return buf;
}