Commit 906c1b8e authored by Mike Frysinger's avatar Mike Frysinger Committed by Riku Voipio
Browse files

linux-user: decode MAP_{UNINITIALIZED,EXECUTABLE} in strace 



Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
Signed-off-by: default avatarRiku Voipio <riku.voipio@nokia.com>
parent d8035d4c

linux-user/strace.c

+4 −0
Original line number Diff line number Diff line
@@ -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,

};

linux-user/syscall_defs.h

+1 −0
Original line number Diff line number Diff line
@@ -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)