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authorPeter Maydell <peter.maydell@linaro.org>2015-01-08 12:19:44 +0000
committerRiku Voipio <riku.voipio@linaro.org>2015-01-27 22:33:56 +0200
commitea2b5fb19d50c1cbdea9a40504e31e54d37b8bab (patch)
tree1ff757e83ffe96c761d97460f8e8aad0b1f823d8 /linux-user/alpha
parentb6e2c9353a5bd8649ee71a52c35344ce3fb1c7d2 (diff)
linux-user/alpha: Add define for NR_shmat to enable shmat syscall
For historical reasons, the define for the shmat() syscall on Alpha is NR_osf_shmat; however it has the same semantics as this syscall does on all other architectures, so define TARGET_NR_shmat as well so that QEMU's code for the syscall is enabled. This patch brings our behaviour on the LTP shmat tests into line with that for ARM (still not a perfect pass rate but not "this syscall is completely broken" as we had before). (Problem detected via a clang warning that the do_shmat() function was unused on Alpha.) Cc: Richard Henderson <rth@twiddle.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/alpha')
-rw-r--r--linux-user/alpha/syscall_nr.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-user/alpha/syscall_nr.h b/linux-user/alpha/syscall_nr.h
index 625f301674..dde8d5c6ad 100644
--- a/linux-user/alpha/syscall_nr.h
+++ b/linux-user/alpha/syscall_nr.h
@@ -185,6 +185,10 @@
#define TARGET_NR_osf_utsname 207
#define TARGET_NR_lchown 208
#define TARGET_NR_osf_shmat 209
+/* this has the usual shmat semantics so give it the name syscall.c expects
+ * so that our support for it is enabled.
+ */
+#define TARGET_NR_shmat TARGET_NR_osf_shmat
#define TARGET_NR_shmctl 210
#define TARGET_NR_shmdt 211
#define TARGET_NR_shmget 212