From 906c1b8ec8ed8987662e2697af20b9ca19c659b5 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Mon, 7 Feb 2011 01:05:52 -0500 Subject: [PATCH] linux-user: decode MAP_{UNINITIALIZED,EXECUTABLE} in strace Signed-off-by: Mike Frysinger Signed-off-by: Riku Voipio --- linux-user/strace.c | 4 ++++ linux-user/syscall_defs.h | 1 + 2 files changed, 5 insertions(+) diff --git a/linux-user/strace.c b/linux-user/strace.c index bf9a0d9391..a8786bb9e0 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 @@ -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 d02a9bf401..4742ac0272 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)