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>

diff --git a/linux-user/strace.c b/linux-user/strace.c
index bf9a0d93917fd68ab8fdaba0c87bc89780e1754f..a8786bb9e06475adde077ef64a62516a3826ab8a 100644 (file)
--- 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
@@ -407,6 +408,9 @@ UNUSED static struct flags mmap_flags[] = {
     FLAG_TARGET(MAP_NORESERVE),
 #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 d02a9bf401d6f0d5d2c23bb2be2ffc0bec3a7653..4742ac02726efe8ca3a7eeeea21ad52ae59f0bcd 100644 (file)
--- 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)