SE mode: Make keeping track of the number of syscalls less hacky.

3 files changed, 10 insertions, 2 deletions

diff --git a/src/arch/x86/linux/process.cc b/src/arch/x86/linux/process.cc
index da22d9851..1d109ae27 100644
--- a/src/arch/x86/linux/process.cc
+++ b/src/arch/x86/linux/process.cc
@@ -70,10 +70,10 @@ using namespace X86ISA;
 
 X86_64LinuxProcess::X86_64LinuxProcess(LiveProcessParams * params,
         ObjectFile *objFile)
-    : X86_64LiveProcess(params, objFile, syscallDescs, 273)
+    : X86_64LiveProcess(params, objFile, syscallDescs, numSyscalls)
 {}
 
 I386LinuxProcess::I386LinuxProcess(LiveProcessParams * params,
         ObjectFile *objFile)
-    : I386LiveProcess(params, objFile, syscallDescs, 324)
+    : I386LiveProcess(params, objFile, syscallDescs, numSyscalls)
 {}
diff --git a/src/arch/x86/linux/process.hh b/src/arch/x86/linux/process.hh
index ca3606ef0..8ea5e6f01 100644
--- a/src/arch/x86/linux/process.hh
+++ b/src/arch/x86/linux/process.hh
@@ -69,6 +69,7 @@ class X86_64LinuxProcess : public X86_64LiveProcess
   protected:
      /// Array of syscall descriptors, indexed by call number.
     static SyscallDesc syscallDescs[];
+    static const int numSyscalls;
 
   public:
     /// Constructor.
@@ -80,6 +81,7 @@ class I386LinuxProcess : public I386LiveProcess
   protected:
      /// Array of syscall descriptors, indexed by call number.
     static SyscallDesc syscallDescs[];
+    static const int numSyscalls;
 
   public:
     /// Constructor.
diff --git a/src/arch/x86/linux/syscalls.cc b/src/arch/x86/linux/syscalls.cc
index 09235ec94..49a7d8b77 100644
--- a/src/arch/x86/linux/syscalls.cc
+++ b/src/arch/x86/linux/syscalls.cc
@@ -503,6 +503,9 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
     /* 272 */ SyscallDesc("unshare", unimplementedFunc)
 };
 
+const int X86_64LinuxProcess::numSyscalls = 
+    sizeof(X86_64LinuxProcess::syscallDescs) / sizeof(SyscallDesc);
+
 SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /*   0 */ SyscallDesc("restart_syscall", unimplementedFunc),
     /*   1 */ SyscallDesc("exit", unimplementedFunc),
@@ -829,3 +832,6 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /* 322 */ SyscallDesc("timerfd", unimplementedFunc),
     /* 323 */ SyscallDesc("eventfd", unimplementedFunc)
 };
+
+const int I386LinuxProcess::numSyscalls = 
+    sizeof(I386LinuxProcess::syscallDescs) / sizeof(SyscallDesc);