sim: Add new syscall: rmdir()

mrisc32 · Jan 7, 2022 · 298170e · 298170e
1 parent 55dcb13
commit 298170e
Show file tree

Hide file tree

Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/sim/syscalls.cpp b/sim/syscalls.cpp
@@ -148,6 +148,10 @@ void syscalls_t::call(const uint32_t routine_no, std::array<uint32_t, 32>& regs)
         regs[2] = static_cast<uint32_t>(result >> 32);
       }
       break;
+
+    case routine_t::RMDIR:
+      regs[1] = static_cast<uint32_t>(sim_rmdir(path_to_host(regs[1]).c_str()));
+      break;
   }
 }
 
@@ -431,3 +435,10 @@ unsigned long long syscalls_t::sim_gettimemicros(void) {
 #endif
 }
 
+int syscalls_t::sim_rmdir(const char *pathname) {
+#if defined(_WIN32)
+  return ::_rmdir(pathname);
+#else
+  return ::rmdir(pathname);
+#endif
+}
diff --git a/sim/syscalls.hpp b/sim/syscalls.hpp
@@ -52,6 +52,7 @@ class syscalls_t {
     UNLINK = 12,
     WRITE = 13,
     GETTIMEMICROS = 14,
+    RMDIR = 15,
     LAST_
   };
 
@@ -99,6 +100,7 @@ class syscalls_t {
   int sim_unlink(const char *pathname);
   int sim_write(int fd, const char *buf, int nbytes);
   unsigned long long sim_gettimemicros(void);
+  int sim_rmdir(const char *pathname);
 
   ram_t& m_ram;