From fab8cb529772dee9a3e28d471cf82796f0ce257d Mon Sep 17 00:00:00 2001
From: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Date: Thu, 18 Jul 2019 00:30:35 +0200
Subject: Add config option to reset machine before internal assembler starts.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
---
 qtmips_machine/machineconfig.cpp | 12 ++++++++++++
 qtmips_machine/machineconfig.h   |  4 ++++
 2 files changed, 16 insertions(+)

(limited to 'qtmips_machine')

diff --git a/qtmips_machine/machineconfig.cpp b/qtmips_machine/machineconfig.cpp
index c926348..2e0cf78 100644
--- a/qtmips_machine/machineconfig.cpp
+++ b/qtmips_machine/machineconfig.cpp
@@ -193,6 +193,7 @@ MachineConfig::MachineConfig() {
     osem_interrupt_stop = true;
     osem_exception_stop = true;
     osem_fs_root = "";
+    res_at_compile = true;
     elf_path = DF_ELF;
     cch_program = MachineConfigCache();
     cch_data = MachineConfigCache();
@@ -213,6 +214,7 @@ MachineConfig::MachineConfig(const MachineConfig *cc) {
     osem_interrupt_stop = cc->osemu_interrupt_stop();
     osem_exception_stop = cc->osemu_exception_stop();
     osem_fs_root = cc->osemu_fs_root();
+    res_at_compile = cc->reset_at_compile();
     elf_path = cc->elf();
     cch_program = cc->cache_program();
     cch_data = cc->cache_data();
@@ -235,6 +237,7 @@ MachineConfig::MachineConfig(const QSettings *sts, const QString &prefix) {
     osem_interrupt_stop = sts->value(N("OsemuInterruptStop"), true).toBool();
     osem_exception_stop = sts->value(N("OsemuExceptionStop"), true).toBool();
     osem_fs_root = sts->value(N("OsemuFilesystemRoot"), "").toString();
+    res_at_compile = sts->value(N("ResetAtCompile"), true).toBool();
     elf_path = sts->value(N("Elf"), DF_ELF).toString();
     cch_program = MachineConfigCache(sts, N("ProgramCache_"));
     cch_data = MachineConfigCache(sts, N("DataCache_"));
@@ -253,6 +256,7 @@ void MachineConfig::store(QSettings *sts, const QString &prefix) {
     sts->setValue(N("OsemuInterruptStop"), osemu_interrupt_stop());
     sts->setValue(N("OsemuExceptionStop"), osemu_exception_stop());
     sts->setValue(N("OsemuFilesystemRoot"), osemu_fs_root());
+    sts->setValue(N("ResetAtCompile"), reset_at_compile());
     sts->setValue(N("Elf"), elf_path);
     cch_program.store(sts, N("ProgramCache_"));
     cch_data.store(sts, N("DataCache_"));
@@ -344,6 +348,10 @@ void MachineConfig::set_osemu_fs_root(QString v) {
     osem_fs_root = v;
 }
 
+void MachineConfig::set_reset_at_compile(bool v) {
+    res_at_compile = v;
+}
+
 void MachineConfig::set_elf(QString path) {
     elf_path = path;
 }
@@ -410,6 +418,10 @@ QString MachineConfig::osemu_fs_root() const {
     return osem_fs_root;
 }
 
+bool MachineConfig::reset_at_compile() const {
+    return res_at_compile;
+}
+
 QString MachineConfig::elf() const {
     return elf_path;
 }
diff --git a/qtmips_machine/machineconfig.h b/qtmips_machine/machineconfig.h
index 987f3aa..bcd5b76 100644
--- a/qtmips_machine/machineconfig.h
+++ b/qtmips_machine/machineconfig.h
@@ -134,6 +134,8 @@ public:
     void set_osemu_interrupt_stop(bool);
     void set_osemu_exception_stop(bool);
     void set_osemu_fs_root(QString v);
+    // reset machine befor internal compile/reload after external make
+    void set_reset_at_compile(bool);
     // Set path to source elf file. This has to be set before core is initialized.
     void set_elf(QString path);
     // Configure cache
@@ -154,6 +156,7 @@ public:
     bool osemu_interrupt_stop() const;
     bool osemu_exception_stop() const;
     QString osemu_fs_root() const;
+    bool reset_at_compile() const;
     QString elf() const;
     const MachineConfigCache &cache_program() const;
     const MachineConfigCache &cache_data() const;
@@ -171,6 +174,7 @@ private:
     unsigned mem_acc_read, mem_acc_write, mem_acc_burst;
     bool osem_enable, osem_known_syscall_stop, osem_unknown_syscall_stop;
     bool osem_interrupt_stop, osem_exception_stop;
+    bool res_at_compile;
     QString osem_fs_root;
     QString elf_path;
     MachineConfigCache cch_program, cch_data;
-- 
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