[sdb] Fix support of vtypes passed by ref.

[mono.git] / mono / mini / debug-mini.c

diff --git a/mono/mini/debug-mini.c b/mono/mini/debug-mini.c
index 123ff4f374efc61b4656b68f9fa0c41ce71855f1..25f77b22f4da48452e60c6c8cabc463cd930951b 100644 (file)
--- a/mono/mini/debug-mini.c
+++ b/mono/mini/debug-mini.c
@@ -164,8 +164,12 @@ write_variable (MonoInst *inst, MonoDebugVarInfo *var)
        } else if (inst->opcode == OP_GSHAREDVT_LOCAL) {
                var->index = inst->inst_imm | MONO_DEBUG_VAR_ADDRESS_MODE_GSHAREDVT_LOCAL;
        } else if (inst->opcode == OP_VTARG_ADDR) {
-               var->offset = inst->inst_offset;
-               var->index  = inst->inst_basereg | MONO_DEBUG_VAR_ADDRESS_MODE_VTADDR;
+               MonoInst *vtaddr;
+
+               vtaddr = inst->inst_left;
+               g_assert (vtaddr->opcode == OP_REGOFFSET);
+               var->offset = vtaddr->inst_offset;
+               var->index  = vtaddr->inst_basereg | MONO_DEBUG_VAR_ADDRESS_MODE_VTADDR;
        } else {
                g_assert_not_reached ();
        }