diff options
| author | Riku Voipio <riku.voipio@iki.fi> | 2009-06-18 22:51:31 +0300 |
|---|---|---|
| committer | malc <av1474@comtv.ru> | 2009-06-19 02:51:47 +0400 |
| commit | 03dfe9f871871921c03c3c65ff69c68759186994 (patch) | |
| tree | e60fdcdfda452fde99c00f3a1d49a1ceb45f6087 | |
| parent | 5d928867920e27d61d581710aac3a167c9e86e4f (diff) | |
| download | qemu-03dfe9f871871921c03c3c65ff69c68759186994.tar.gz | |
linux-user: strace now handles guest stringscorrectly [v2]
On Tue, Jun 16, 2009 at 08:19:23PM -0500, Anthony Liguori wrote:
> malc wrote:
>>
>> On my system the above line causes gcc to emit:
>>
>> In file included from /home/malc/x/rcs/git/qemu/linux-user/strace.c:12:
>> /usr/include/linux/futex.h:48: error: field `__user' has incomplete type
>> /usr/include/linux/futex.h:48: error: syntax error before '*' token
>> /usr/include/linux/futex.h:63: error: field `list' has incomplete type
>> /usr/include/linux/futex.h:83: error: field `__user' has incomplete type
>> /usr/include/linux/futex.h:83: error: syntax error before '*' token
>> make[1]: *** [strace.o] Error 1
> We had the same problem with usb-linux.c. It's broken system headers,
> the __user stuff is supposed to get removed as part of the headers
> installation.
> It builds fine on my system (Fedora 10).
Howabout something like this:
commit eb8387cb0eda32a18880664eb5f0ca5c8bf05b45
Author: Riku Voipio <riku.voipio@iki.fi>
Date: Thu Jun 18 22:44:31 2009 +0300
Subject: linux-user: include futex defines directly
Since some common distributions have broken linux/futex.h, stop
including it. Instead add the defines directly.
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
| -rw-r--r-- | linux-user/strace.c | 1 | ||||
| -rw-r--r-- | linux-user/syscall.c | 1 | ||||
| -rw-r--r-- | linux-user/syscall_defs.h | 17 |
3 files changed, 17 insertions, 2 deletions
diff --git a/linux-user/strace.c b/linux-user/strace.c index 5ea9acb082..6090dcc65d 100644 --- a/linux-user/strace.c +++ b/linux-user/strace.c @@ -8,7 +8,6 @@ #include <sys/types.h> #include <sys/mount.h> #include <sys/mman.h> -#include <linux/futex.h> #include <unistd.h> #include "qemu.h" diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 53a11ab877..11564fd0bc 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -85,7 +85,6 @@ #include "qemu-common.h" #if defined(USE_NPTL) -#include <linux/futex.h> #define CLONE_NPTL_FLAGS2 (CLONE_SETTLS | \ CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID) #else diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 24217e40c9..acb781f4b6 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -2120,3 +2120,20 @@ struct target_mq_attr { #include "socket.h" #include "errno_defs.h" + +#define FUTEX_WAIT 0 +#define FUTEX_WAKE 1 +#define FUTEX_FD 2 +#define FUTEX_REQUEUE 3 +#define FUTEX_CMP_REQUEUE 4 +#define FUTEX_WAKE_OP 5 +#define FUTEX_LOCK_PI 6 +#define FUTEX_UNLOCK_PI 7 +#define FUTEX_TRYLOCK_PI 8 +#define FUTEX_WAIT_BITSET 9 +#define FUTEX_WAKE_BITSET 10 + +#define FUTEX_PRIVATE_FLAG 128 +#define FUTEX_CLOCK_REALTIME 256 +#define FUTEX_CMD_MASK ~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME) + |