port set_stack_reg

src/browser/starter.js

@@ -170,7 +170,6 @@ function V86Starter(options)
         "_virt_boundary_read32s": function() { return cpu.virt_boundary_read32s.apply(cpu, arguments); },
         "_virt_boundary_write16": function() { return cpu.virt_boundary_write16.apply(cpu, arguments); },
         "_virt_boundary_write32": function() { return cpu.virt_boundary_write32.apply(cpu, arguments); },
-        "_set_stack_reg": function() { return cpu.set_stack_reg.apply(cpu, arguments); },
         "_getiopl": function() { return cpu.getiopl.apply(cpu, arguments); },
         "_vm86_mode": function() { return cpu.vm86_mode.apply(cpu, arguments); },
         "_shl8": function() { return cpu.shl8.apply(cpu, arguments); },

src/cpu.js

@@ -301,6 +301,7 @@ CPU.prototype.wasm_patch = function(wm)
     this.pop16 = this.wm.funcs['_pop16'];
     this.get_stack_reg = this.wm.funcs['_get_stack_reg'];
     this.setcc = this.wm.funcs['_setcc'];
+    this.set_stack_reg = this.wm.funcs['_set_stack_reg'];
 };
 
 CPU.prototype.get_state = function()

src/native/cpu.c

@@ -751,3 +751,15 @@ int32_t get_stack_reg()
     }
 }
 
+void set_stack_reg(int32_t value)
+{
+    if(*stack_size_32)
+    {
+        reg32s[ESP] = value;
+    }
+    else
+    {
+        reg16[SP] = value;
+    }
+}
+

src/native/misc_instr.c

@@ -286,5 +286,5 @@ void pusha32()
 }
 
 void setcc(bool condition) {
-	set_e8(condition);
+    set_e8(condition);
 }