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[Qemu-devel] [PATCH] linux-user: decode MAP_{UNINITIALIZED, EXECUTABLE}
From: |
Mike Frysinger |
Subject: |
[Qemu-devel] [PATCH] linux-user: decode MAP_{UNINITIALIZED, EXECUTABLE} in strace |
Date: |
Mon, 24 Jan 2011 02:57:33 -0500 |
Signed-off-by: Mike Frysinger <address@hidden>
---
linux-user/strace.c | 4 ++++
linux-user/syscall_defs.h | 1 +
2 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/linux-user/strace.c b/linux-user/strace.c
index bf9a0d9..a8786bb 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 d02a9bf..4742ac0 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)
--
1.7.4.rc2
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