From: Steve Reinhardt <stever@gmail.com>
Date: Sun, 1 Mar 2009 01:14:22 +0000 (-0500)
Subject: Fix Num_Syscall_Descs check bug in non-x86 ISAs.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=307905095caaa277e8ccbd58f095381d79b0c402;p=gem5.git

Fix Num_Syscall_Descs check bug in non-x86 ISAs.
(See cset d35d2b28df38 for x86 fix.)
---

diff --git a/src/arch/alpha/linux/process.cc b/src/arch/alpha/linux/process.cc
index 1e4f75790..aeff9fbed 100644
--- a/src/arch/alpha/linux/process.cc
+++ b/src/arch/alpha/linux/process.cc
@@ -579,7 +579,7 @@ AlphaLinuxProcess::AlphaLinuxProcess(LiveProcessParams * params,
 SyscallDesc*
 AlphaLinuxProcess::getDesc(int callnum)
 {
-    if (callnum < 0 || callnum > Num_Syscall_Descs)
+    if (callnum < 0 || callnum >= Num_Syscall_Descs)
         return NULL;
     return &syscallDescs[callnum];
 }
diff --git a/src/arch/mips/linux/process.cc b/src/arch/mips/linux/process.cc
index dc3b84ced..24e71305a 100644
--- a/src/arch/mips/linux/process.cc
+++ b/src/arch/mips/linux/process.cc
@@ -425,7 +425,7 @@ MipsLinuxProcess::getDesc(int callnum)
     //MIPS32 syscalls are in the range of 4000 - 4999
     int m5_sys_idx = callnum - 4000;
 
-    if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs)
+    if (m5_sys_idx < 0 || m5_sys_idx >= Num_Syscall_Descs)
         return NULL;
 
     return &syscallDescs[m5_sys_idx];
diff --git a/src/arch/sparc/linux/process.cc b/src/arch/sparc/linux/process.cc
index f4ec28c00..2078c1dce 100644
--- a/src/arch/sparc/linux/process.cc
+++ b/src/arch/sparc/linux/process.cc
@@ -47,7 +47,7 @@ using namespace SparcISA;
 SyscallDesc*
 SparcLinuxProcess::getDesc(int callnum)
 {
-    if (callnum < 0 || callnum > Num_Syscall_Descs)
+    if (callnum < 0 || callnum >= Num_Syscall_Descs)
         return NULL;
     return &syscallDescs[callnum];
 }
@@ -55,7 +55,7 @@ SparcLinuxProcess::getDesc(int callnum)
 SyscallDesc*
 SparcLinuxProcess::getDesc32(int callnum)
 {
-    if (callnum < 0 || callnum > Num_Syscall32_Descs)
+    if (callnum < 0 || callnum >= Num_Syscall32_Descs)
         return NULL;
     return &syscall32Descs[callnum];
 }
diff --git a/src/arch/sparc/solaris/process.cc b/src/arch/sparc/solaris/process.cc
index 1a4940b59..22924736b 100644
--- a/src/arch/sparc/solaris/process.cc
+++ b/src/arch/sparc/solaris/process.cc
@@ -336,7 +336,7 @@ SparcSolarisProcess::SparcSolarisProcess(LiveProcessParams * params,
 SyscallDesc*
 SparcSolarisProcess::getDesc(int callnum)
 {
-    if (callnum < 0 || callnum > Num_Syscall_Descs)
+    if (callnum < 0 || callnum >= Num_Syscall_Descs)
         return NULL;
     return &syscallDescs[callnum];
 }