feat: add cwd tracking to kernel, remove shell hack, update system utilities to use getcwd, fix tcc libc stub, fix nonexistent directory issue

2026-03-25 15:45:22 +01:00
parent 9c9a0a9712
commit ea087769f5
22 changed files with 389 additions and 265 deletions
@@ -91,6 +91,7 @@ namespace Sched {
            processTable[i].heapNext = 0;
            processTable[i].args[0] = '\0';
            processTable[i].user[0] = '\0';
+            processTable[i].cwd[0] = '\0';
            processTable[i].runningOnCpu = -1;
            processTable[i].killPending = false;
            processTable[i].waitingForPid = -1;
@@ -301,6 +302,23 @@ namespace Sched {
            }
        }

+        {
+            auto* cpu = Smp::GetCurrentCpuData();
+            int parentSlot = cpu->currentSlot;
+            if (parentSlot >= 0 && processTable[parentSlot].cwd[0]) {
+                int i = 0;
+                for (; i < 255 && processTable[parentSlot].cwd[i]; i++) {
+                    proc.cwd[i] = processTable[parentSlot].cwd[i];
+                }
+                proc.cwd[i] = '\0';
+            } else {
+                proc.cwd[0] = '0';
+                proc.cwd[1] = ':';
+                proc.cwd[2] = '/';
+                proc.cwd[3] = '\0';
+            }
+        }
+
        proc.redirected = false;
        proc.parentPid = -1;
        proc.outBuf = nullptr;