From: SeungRyeol Lee <zizztux@gmail.com>
Date: Mon, 23 Jul 2018 20:14:05 +0000 (+0900)
Subject: Fix using the uninitialized disassemble object. (#220)
X-Git-Url: https://git.libre-soc.org/?p=riscv-isa-sim.git;a=commitdiff_plain;h=2cd60b277e909a5599ca48e4561cbfbc61460186

Fix using the uninitialized disassemble object. (#220)

This fixes runtime crash when custom extension registers its
disassembly.
---

diff --git a/riscv/processor.cc b/riscv/processor.cc
index 9fc5d5f..52f69c1 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -24,11 +24,11 @@ processor_t::processor_t(const char* isa, simif_t* sim, uint32_t id,
   : debug(false), halt_request(false), sim(sim), ext(NULL), id(id),
   halt_on_reset(halt_on_reset), last_pc(1), executions(1)
 {
+  disassembler = new disassembler_t(max_xlen);
   parse_isa_string(isa);
   register_base_instructions();
 
   mmu = new mmu_t(sim, this);
-  disassembler = new disassembler_t(max_xlen);
 
   reset();
 }