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authorMike Frysinger <vapier@gentoo.org>2011-02-07 01:05:52 -0500
committerRiku Voipio <riku.voipio@nokia.com>2011-02-09 10:33:54 +0200
commit906c1b8ec8ed8987662e2697af20b9ca19c659b5 (patch)
tree34991eba6f6c16e34d198ff00a39ad0391fc1330 /linux-user
parentd8035d4cfce42e0268e39e109d5abf01d9f25259 (diff)
linux-user: decode MAP_{UNINITIALIZED,EXECUTABLE} in strace
Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Riku Voipio <riku.voipio@nokia.com>
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/strace.c4
-rw-r--r--linux-user/syscall_defs.h1
2 files changed, 5 insertions, 0 deletions
diff --git a/linux-user/strace.c b/linux-user/strace.c
index bf9a0d939..a8786bb9e 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -398,6 +398,7 @@ UNUSED static struct flags mmap_flags[] = {
FLAG_TARGET(MAP_DENYWRITE),
FLAG_TARGET(MAP_FIXED),
FLAG_TARGET(MAP_GROWSDOWN),
+ FLAG_TARGET(MAP_EXECUTABLE),
#ifdef MAP_LOCKED
FLAG_TARGET(MAP_LOCKED),
#endif
@@ -408,6 +409,9 @@ UNUSED static struct flags mmap_flags[] = {
#ifdef MAP_POPULATE
FLAG_TARGET(MAP_POPULATE),
#endif
+#ifdef TARGET_MAP_UNINITIALIZED
+ FLAG_TARGET(MAP_UNINITIALIZED),
+#endif
FLAG_END,
};
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index d02a9bf40..4742ac027 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -999,6 +999,7 @@ struct target_winsize {
#define TARGET_MAP_NORESERVE 0x4000 /* don't check for reservations */
#define TARGET_MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
#define TARGET_MAP_NONBLOCK 0x10000 /* do not block on IO */
+#define TARGET_MAP_UNINITIALIZED 0x4000000 /* for anonymous mmap, memory could be uninitialized */
#endif
#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_CRIS)