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From: Mike Frysinger <vapier@gentoo.org>
To: qemu-devel@nongnu.org, Riku Voipio <riku.voipio@iki.fi>
Subject: [Qemu-devel] [PATCH 4/9] linux-user: decode MAP_{UNINITIALIZED, EXECUTABLE} in strace
Date: Mon,  7 Feb 2011 01:05:52 -0500	[thread overview]
Message-ID: <1297058757-7611-4-git-send-email-vapier@gentoo.org> (raw)
In-Reply-To: <1297058757-7611-1-git-send-email-vapier@gentoo.org>

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 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

  parent reply	other threads:[~2011-02-07  6:15 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-07  6:05 [Qemu-devel] [PATCH 1/9] linux-user: fix sizeof handling for getsockopt Mike Frysinger
2011-02-07  6:05 ` [Qemu-devel] [PATCH 2/9] linux-user/elfload: add FDPIC support Mike Frysinger
2011-02-07  6:05 ` [Qemu-devel] [PATCH 3/9] linux-user: add ppoll syscall support Mike Frysinger
2011-02-07  6:05 ` Mike Frysinger [this message]
2011-02-07  6:05 ` [Qemu-devel] [PATCH 5/9] linux-user/FLAT: fix auto-stack sizing Mike Frysinger
2011-02-07  6:05 ` [Qemu-devel] [PATCH 6/9] linux-user/FLAT: allow targets to override FLAT processing Mike Frysinger
2011-02-07  6:05 ` [Qemu-devel] [PATCH 7/9] linux-user: implement sched_{g, s}etaffinity Mike Frysinger
2011-02-07  6:05 ` [Qemu-devel] [PATCH 8/9] user: speed up init_paths a bit Mike Frysinger
2011-02-07  6:05 ` [Qemu-devel] [PATCH 9/9] linux-user: fix build errors for mmap2-only ports Mike Frysinger

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