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authorPaul Burton <paul@archlinuxmips.org>2014-06-22 11:25:47 +0100
committerRiku Voipio <riku.voipio@linaro.org>2014-06-29 14:19:59 +0300
commitca56f5b59622af0101f51b0f29459f749b6cbab0 (patch)
treed0cc3b504603bf404b6d9b35e14dfab842cfaf00
parentb67d80311a7d081747c0f4a731e0bfd2facf1464 (diff)
linux-user: support the KDSIGACCEPT ioctl
Add a definition of the KDSIGACCEPT ioctl & allow its use by target programs. Signed-off-by: Paul Burton <paul@archlinuxmips.org> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
-rw-r--r--linux-user/ioctls.h1
-rw-r--r--linux-user/syscall.c7
-rw-r--r--linux-user/syscall_defs.h1
3 files changed, 9 insertions, 0 deletions
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 309fb21759..f278d3e989 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -64,6 +64,7 @@
IOCTL(KDSKBLED, 0, TYPE_INT)
IOCTL(KDGETLED, 0, TYPE_INT)
IOCTL(KDSETLED, 0, TYPE_INT)
+ IOCTL_SPECIAL(KDSIGACCEPT, 0, do_ioctl_kdsigaccept, TYPE_INT)
IOCTL(BLKROSET, IOC_W, MK_PTR(TYPE_INT))
IOCTL(BLKROGET, IOC_R, MK_PTR(TYPE_INT))
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 8e2762b0ed..5a272d3d08 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -3689,6 +3689,13 @@ static abi_long do_ioctl_rt(const IOCTLEntry *ie, uint8_t *buf_temp,
return ret;
}
+static abi_long do_ioctl_kdsigaccept(const IOCTLEntry *ie, uint8_t *buf_temp,
+ int fd, abi_long cmd, abi_long arg)
+{
+ int sig = target_to_host_signal(arg);
+ return get_errno(ioctl(fd, ie->host_cmd, sig));
+}
+
static IOCTLEntry ioctl_entries[] = {
#define IOCTL(cmd, access, ...) \
{ TARGET_ ## cmd, cmd, #cmd, access, 0, { __VA_ARGS__ } },
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index a1f1fce921..4adfd3a400 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -831,6 +831,7 @@ struct target_pollfd {
#define TARGET_KDSKBLED 0x4B65 /* set led flags (not lights) */
#define TARGET_KDGETLED 0x4B31 /* return current led state */
#define TARGET_KDSETLED 0x4B32 /* set led state [lights, not flags] */
+#define TARGET_KDSIGACCEPT 0x4B4E
#define TARGET_SIOCATMARK 0x8905