[gem5-dev] Change in gem5/gem5[master]: syscall_emul: do not redirect for /proc/self/exe

[Brandon Potter (Gerrit)]

Brandon Potter has uploaded this change for review. (  
https://gem5-review.googlesource.com/c/public/gem5/+/12312

Change subject: syscall_emul: do not redirect for /proc/self/exe
......................................................................

syscall_emul: do not redirect for /proc/self/exe

Change-Id: I38286282759963f479efe97db5818a32b3a7dd73
---
M src/sim/syscall_emul.cc
1 file changed, 2 insertions(+), 3 deletions(-)



diff --git a/src/sim/syscall_emul.cc b/src/sim/syscall_emul.cc
index 6d687ff..5a80c4e 100644
--- a/src/sim/syscall_emul.cc
+++ b/src/sim/syscall_emul.cc
@@ -408,9 +408,6 @@
     if (!virt_mem.tryReadString(path, p->getSyscallArg(tc, index)))
         return -EFAULT;

-    // Adjust path for cwd and redirection
-    path = p->checkPathRedirect(path);
-
     Addr buf_ptr = p->getSyscallArg(tc, index);
     size_t bufsiz = p->getSyscallArg(tc, index);

@@ -418,6 +415,8 @@

     int result = -1;
     if (path != "/proc/self/exe") {
+        // Adjust path for cwd and redirection
+        path = p->checkPathRedirect(path);
         result = readlink(path.c_str(), (char *)buf.bufferPtr(), bufsiz);
     } else {
         // Emulate readlink() called on '/proc/self/exe' should return the

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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: I38286282759963f479efe97db5818a32b3a7dd73
Gerrit-Change-Number: 12312
Gerrit-PatchSet: 1
Gerrit-Owner: Brandon Potter <brandon.pot...@amd.com>
Gerrit-MessageType: newchange
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