X86: return -return_value.value() on failure.

--HG-- extra : convert_revision : d8e1486ff075b2917be62a0008f83fd6c9e4c09a
2007-07-29 01:27:34 -07:00
parent d995575342
commit 33847f8c83
1 changed files with 5 additions and 1 deletions
--- a/src/arch/x86/syscallreturn.hh
+++ b/src/arch/x86/syscallreturn.hh
@@ -67,7 +67,11 @@ namespace X86ISA
    static inline void setSyscallReturn(SyscallReturn return_value,
            ThreadContext * tc)
    {
-        tc->setIntReg(INTREG_RAX, return_value.value());
+        if (return_value.successful()) {
+            tc->setIntReg(INTREG_RAX, return_value.value());
+        } else {
+            tc->setIntReg(INTREG_RAX, -return_value.value());
+        }
    }
 };