Implement current working directory for LiveProcesses

--HG--
extra : convert_revision : a2d3cf29ab65c61af27d82a8c421a41a19fd5aeb

1 files changed, 22 insertions, 0 deletions

diff --git a/src/sim/syscall_emul.hh b/src/sim/syscall_emul.hh
index e79712a19..07689ef06 100644
--- a/src/sim/syscall_emul.hh
+++ b/src/sim/syscall_emul.hh
@@ -500,6 +500,9 @@ openFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     hostFlags |= O_BINARY;
 #endif
 
+    // Adjust path for current working directory
+    path = process->fullPath(path);
+
     DPRINTF(SyscallVerbose, "opening file %s\n", path.c_str());
 
     // open the file
@@ -526,6 +529,9 @@ chmodFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     // XXX translate mode flags via OS::something???
     hostMode = mode;
 
+    // Adjust path for current working directory
+    path = process->fullPath(path);
+
     // do the chmod
     int result = chmod(path.c_str(), hostMode);
     if (result < 0)
@@ -573,6 +579,9 @@ statFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     if (!tc->getMemPort()->tryReadString(path, tc->getSyscallArg(0)))
     return -EFAULT;
 
+    // Adjust path for current working directory
+    path = process->fullPath(path);
+
     struct stat hostBuf;
     int result = stat(path.c_str(), &hostBuf);
 
@@ -626,6 +635,9 @@ lstatFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     if (!tc->getMemPort()->tryReadString(path, tc->getSyscallArg(0)))
       return -EFAULT;
 
+    // Adjust path for current working directory
+    path = process->fullPath(path);
+
     struct stat hostBuf;
     int result = lstat(path.c_str(), &hostBuf);
 
@@ -648,6 +660,9 @@ lstat64Func(SyscallDesc *desc, int callnum, LiveProcess *process,
     if (!tc->getMemPort()->tryReadString(path, tc->getSyscallArg(0)))
       return -EFAULT;
 
+    // Adjust path for current working directory
+    path = process->fullPath(path);
+
 #if NO_STAT64
     struct stat hostBuf;
     int result = lstat(path.c_str(), &hostBuf);
@@ -701,6 +716,9 @@ statfsFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
     if (!tc->getMemPort()->tryReadString(path, tc->getSyscallArg(0)))
       return -EFAULT;
 
+    // Adjust path for current working directory
+    path = process->fullPath(path);
+
     struct statfs hostBuf;
     int result = statfs(path.c_str(), &hostBuf);
 
@@ -896,6 +914,10 @@ utimesFunc(SyscallDesc *desc, int callnum, LiveProcess *process,
         hostTimeval[i].tv_sec = gtoh((*tp)[i].tv_sec);
         hostTimeval[i].tv_usec = gtoh((*tp)[i].tv_usec);
     }
+
+    // Adjust path for current working directory
+    path = process->fullPath(path);
+
     int result = utimes(path.c_str(), hostTimeval);
 
     if (result < 0)