From: Gabe Black <gblack@eecs.umich.edu>
Date: Fri, 27 Feb 2009 17:25:33 +0000 (-0800)
Subject: X86: Add a 32 bit mmap2 system call.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5c1cc99d486870bb6942980474b535ec0917f85c;p=gem5.git

X86: Add a 32 bit mmap2 system call.
---

diff --git a/src/arch/x86/linux/linux.hh b/src/arch/x86/linux/linux.hh
index c45caa19f..c6fe28318 100644
--- a/src/arch/x86/linux/linux.hh
+++ b/src/arch/x86/linux/linux.hh
@@ -136,6 +136,8 @@ class X86Linux32 : public Linux
 //    static const int TGT_O_RSYNC      = 0x00040000;   //!< O_RSYNC
 
     static const int NUM_OPEN_FLAGS;
+
+    static const unsigned TGT_MAP_ANONYMOUS = 0x20;
 };
 
 #endif
diff --git a/src/arch/x86/linux/syscalls.cc b/src/arch/x86/linux/syscalls.cc
index 1d2d8d691..7969f2e41 100644
--- a/src/arch/x86/linux/syscalls.cc
+++ b/src/arch/x86/linux/syscalls.cc
@@ -696,7 +696,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /* 189 */ SyscallDesc("putpmsg", unimplementedFunc),
     /* 190 */ SyscallDesc("vfork", unimplementedFunc),
     /* 191 */ SyscallDesc("ugetrlimit", unimplementedFunc),
-    /* 192 */ SyscallDesc("mmap2", unimplementedFunc),
+    /* 192 */ SyscallDesc("mmap2", mmapFunc<X86Linux32>),
     /* 193 */ SyscallDesc("truncate64", unimplementedFunc),
     /* 194 */ SyscallDesc("ftruncate64", unimplementedFunc),
     /* 195 */ SyscallDesc("stat64", unimplementedFunc),