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-rw-r--r--src/arch/arm/freebsd/freebsd.hh4
-rw-r--r--src/arch/arm/linux/linux.cc55
-rw-r--r--src/arch/arm/linux/linux.hh42
3 files changed, 95 insertions, 6 deletions
diff --git a/src/arch/arm/freebsd/freebsd.hh b/src/arch/arm/freebsd/freebsd.hh
index 7e85659ec..e2c5e493c 100644
--- a/src/arch/arm/freebsd/freebsd.hh
+++ b/src/arch/arm/freebsd/freebsd.hh
@@ -74,6 +74,8 @@ class ArmFreebsd32 : public FreeBSD
//@}
/// For mmap().
+ static const unsigned TGT_MAP_SHARED = 0x0001;
+ static const unsigned TGT_MAP_PRIVATE = 0x0002;
static const unsigned TGT_MAP_ANONYMOUS = 0x1000;
static const unsigned TGT_MAP_FIXED = 0x0010;
@@ -229,6 +231,8 @@ class ArmFreebsd64 : public FreeBSD
//@}
/// For mmap().
+ static const unsigned TGT_MAP_SHARED = 0x0001;
+ static const unsigned TGT_MAP_PRIVATE = 0x0002;
static const unsigned TGT_MAP_ANONYMOUS = 0x1000;
static const unsigned TGT_MAP_FIXED = 0x0010;
diff --git a/src/arch/arm/linux/linux.cc b/src/arch/arm/linux/linux.cc
index ac114048a..3dde8c217 100644
--- a/src/arch/arm/linux/linux.cc
+++ b/src/arch/arm/linux/linux.cc
@@ -41,10 +41,11 @@
* Authors: Stephen Hines
*/
-#include <fcntl.h>
-
#include "arch/arm/linux/linux.hh"
+#include <fcntl.h>
+#include <sys/mman.h>
+
// open(2) flags translation table
SyscallFlagTransTable ArmLinux32::openFlagTable[] = {
#ifdef _MSC_VER
@@ -121,6 +122,31 @@ SyscallFlagTransTable ArmLinux32::openFlagTable[] = {
const int ArmLinux32::NUM_OPEN_FLAGS = sizeof(ArmLinux32::openFlagTable) /
sizeof(ArmLinux32::openFlagTable[0]);
+// mmap(2) flags translation table
+SyscallFlagTransTable ArmLinux32::mmapFlagTable[] = {
+ { ArmLinux32::TGT_MAP_SHARED, MAP_SHARED },
+ { ArmLinux32::TGT_MAP_PRIVATE, MAP_PRIVATE },
+ { ArmLinux32::TGT_MAP_ANON, MAP_ANON },
+ { ArmLinux32::TGT_MAP_DENYWRITE, MAP_DENYWRITE },
+ { ArmLinux32::TGT_MAP_EXECUTABLE, MAP_EXECUTABLE },
+ { ArmLinux32::TGT_MAP_FILE, MAP_FILE },
+ { ArmLinux32::TGT_MAP_GROWSDOWN, MAP_GROWSDOWN },
+ { ArmLinux32::TGT_MAP_HUGETLB, MAP_HUGETLB },
+ { ArmLinux32::TGT_MAP_LOCKED, MAP_LOCKED },
+ { ArmLinux32::TGT_MAP_NONBLOCK, MAP_NONBLOCK },
+ { ArmLinux32::TGT_MAP_NORESERVE, MAP_NORESERVE },
+ { ArmLinux32::TGT_MAP_POPULATE, MAP_POPULATE },
+#ifdef MAP_STACK
+ { ArmLinux32::TGT_MAP_STACK, MAP_STACK },
+#endif
+ { ArmLinux32::TGT_MAP_ANONYMOUS, MAP_ANONYMOUS },
+ { ArmLinux32::TGT_MAP_FIXED, MAP_FIXED },
+};
+
+const unsigned ArmLinux32::NUM_MMAP_FLAGS =
+ sizeof(ArmLinux32::mmapFlagTable) /
+ sizeof(ArmLinux32::mmapFlagTable[0]);
+
// open(2) flags translation table
SyscallFlagTransTable ArmLinux64::openFlagTable[] = {
#ifdef _MSC_VER
@@ -197,3 +223,28 @@ SyscallFlagTransTable ArmLinux64::openFlagTable[] = {
const int ArmLinux64::NUM_OPEN_FLAGS = sizeof(ArmLinux64::openFlagTable) /
sizeof(ArmLinux64::openFlagTable[0]);
+// mmap(2) flags translation table
+SyscallFlagTransTable ArmLinux64::mmapFlagTable[] = {
+ { ArmLinux64::TGT_MAP_SHARED, MAP_SHARED },
+ { ArmLinux64::TGT_MAP_PRIVATE, MAP_PRIVATE },
+ { ArmLinux64::TGT_MAP_ANON, MAP_ANON },
+ { ArmLinux64::TGT_MAP_DENYWRITE, MAP_DENYWRITE },
+ { ArmLinux64::TGT_MAP_EXECUTABLE, MAP_EXECUTABLE },
+ { ArmLinux64::TGT_MAP_FILE, MAP_FILE },
+ { ArmLinux64::TGT_MAP_GROWSDOWN, MAP_GROWSDOWN },
+ { ArmLinux64::TGT_MAP_HUGETLB, MAP_HUGETLB },
+ { ArmLinux64::TGT_MAP_LOCKED, MAP_LOCKED },
+ { ArmLinux64::TGT_MAP_NONBLOCK, MAP_NONBLOCK },
+ { ArmLinux64::TGT_MAP_NORESERVE, MAP_NORESERVE },
+ { ArmLinux64::TGT_MAP_POPULATE, MAP_POPULATE },
+#ifdef MAP_STACK
+ { ArmLinux64::TGT_MAP_STACK, MAP_STACK },
+#endif
+ { ArmLinux64::TGT_MAP_ANONYMOUS, MAP_ANONYMOUS },
+ { ArmLinux64::TGT_MAP_FIXED, MAP_FIXED },
+};
+
+const unsigned ArmLinux64::NUM_MMAP_FLAGS =
+ sizeof(ArmLinux64::mmapFlagTable) /
+ sizeof(ArmLinux64::mmapFlagTable[0]);
+
diff --git a/src/arch/arm/linux/linux.hh b/src/arch/arm/linux/linux.hh
index a2eaea52c..5c814cde1 100644
--- a/src/arch/arm/linux/linux.hh
+++ b/src/arch/arm/linux/linux.hh
@@ -125,8 +125,25 @@ class ArmLinux32 : public Linux
//@}
/// For mmap().
- static const unsigned TGT_MAP_ANONYMOUS = 0x20;
- static const unsigned TGT_MAP_FIXED = 0x10;
+ static SyscallFlagTransTable mmapFlagTable[];
+
+ static const unsigned TGT_MAP_SHARED = 0x00001;
+ static const unsigned TGT_MAP_PRIVATE = 0x00002;
+ static const unsigned TGT_MAP_ANON = 0x00020;
+ static const unsigned TGT_MAP_DENYWRITE = 0x00800;
+ static const unsigned TGT_MAP_EXECUTABLE = 0x01000;
+ static const unsigned TGT_MAP_FILE = 0x00000;
+ static const unsigned TGT_MAP_GROWSDOWN = 0x00100;
+ static const unsigned TGT_MAP_HUGETLB = 0x40000;
+ static const unsigned TGT_MAP_LOCKED = 0x02000;
+ static const unsigned TGT_MAP_NONBLOCK = 0x10000;
+ static const unsigned TGT_MAP_NORESERVE = 0x04000;
+ static const unsigned TGT_MAP_POPULATE = 0x08000;
+ static const unsigned TGT_MAP_STACK = 0x20000;
+ static const unsigned TGT_MAP_ANONYMOUS = 0x00020;
+ static const unsigned TGT_MAP_FIXED = 0x00010;
+
+ static const unsigned NUM_MMAP_FLAGS;
/// For table().
static const int TBL_SYSINFO = 12;
@@ -320,8 +337,25 @@ class ArmLinux64 : public Linux
//@}
/// For mmap().
- static const unsigned TGT_MAP_ANONYMOUS = 0x20;
- static const unsigned TGT_MAP_FIXED = 0x10;
+ static SyscallFlagTransTable mmapFlagTable[];
+
+ static const unsigned TGT_MAP_SHARED = 0x00001;
+ static const unsigned TGT_MAP_PRIVATE = 0x00002;
+ static const unsigned TGT_MAP_ANON = 0x00020;
+ static const unsigned TGT_MAP_DENYWRITE = 0x00800;
+ static const unsigned TGT_MAP_EXECUTABLE = 0x01000;
+ static const unsigned TGT_MAP_FILE = 0x00000;
+ static const unsigned TGT_MAP_GROWSDOWN = 0x00100;
+ static const unsigned TGT_MAP_HUGETLB = 0x40000;
+ static const unsigned TGT_MAP_LOCKED = 0x02000;
+ static const unsigned TGT_MAP_NONBLOCK = 0x10000;
+ static const unsigned TGT_MAP_NORESERVE = 0x04000;
+ static const unsigned TGT_MAP_POPULATE = 0x08000;
+ static const unsigned TGT_MAP_STACK = 0x20000;
+ static const unsigned TGT_MAP_ANONYMOUS = 0x00020;
+ static const unsigned TGT_MAP_FIXED = 0x00010;
+
+ static const unsigned NUM_MMAP_FLAGS;
//@{
/// For getrusage().