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[Qemu-devel] [PATCH v2] alpha-user: wire epoll_create, epoll_ctl, epoll_
From: |
Sergei Trofimovich |
Subject: |
[Qemu-devel] [PATCH v2] alpha-user: wire epoll_create, epoll_ctl, epoll_wait |
Date: |
Wed, 31 May 2017 08:58:14 +0100 |
Noticed when ran GHC on alpha:
$ qemu-alpha -L /usr/alpha-unknown-linux-gnu/ /tmp/a
qemu: Unsupported syscall: 407
linux-user/syscall.c does have 'epoll_create' wiring,
but under nondeprecated name.
Instead of defining both
TARGET_NR_sys_epoll_create
and
TARGET_NR_epoll_create
I've renamed former to later as old name is not used
anywhere else in qemu (except the linux-user/strace.list).
After this change GHC works fine under qemu-alpha:
$ ./alpha-linux-user/qemu-alpha -L /usr/alpha-unknown-linux-gnu/ /tmp/a
...
Cc: Riku Voipio <address@hidden>
Cc: address@hidden
Reviewed-by: Peter Maydell <address@hidden>
Signed-off-by: Sergei Trofimovich <address@hidden>
---
Change since v1:
- cleaned up 'linux-user/strace.list' from deprecated defines
linux-user/alpha/syscall_nr.h | 6 +++---
linux-user/strace.list | 9 ---------
2 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/linux-user/alpha/syscall_nr.h b/linux-user/alpha/syscall_nr.h
index 00e14bb6b3..e848154663 100644
--- a/linux-user/alpha/syscall_nr.h
+++ b/linux-user/alpha/syscall_nr.h
@@ -343,9 +343,9 @@
#define TARGET_NR_io_cancel 402
#define TARGET_NR_exit_group 405
#define TARGET_NR_lookup_dcookie 406
-#define TARGET_NR_sys_epoll_create 407
-#define TARGET_NR_sys_epoll_ctl 408
-#define TARGET_NR_sys_epoll_wait 409
+#define TARGET_NR_epoll_create 407
+#define TARGET_NR_epoll_ctl 408
+#define TARGET_NR_epoll_wait 409
#define TARGET_NR_remap_file_pages 410
#define TARGET_NR_set_tid_address 411
#define TARGET_NR_restart_syscall 412
diff --git a/linux-user/strace.list b/linux-user/strace.list
index 3b1282ec1a..ccfb58b7f4 100644
--- a/linux-user/strace.list
+++ b/linux-user/strace.list
@@ -1467,15 +1467,6 @@
#ifdef TARGET_NR__sysctl
{ TARGET_NR__sysctl, "_sysctl" , NULL, NULL, NULL },
#endif
-#ifdef TARGET_NR_sys_epoll_create
-{ TARGET_NR_sys_epoll_create, "sys_epoll_create" , NULL, NULL, NULL },
-#endif
-#ifdef TARGET_NR_sys_epoll_ctl
-{ TARGET_NR_sys_epoll_ctl, "sys_epoll_ctl" , NULL, NULL, NULL },
-#endif
-#ifdef TARGET_NR_sys_epoll_wait
-{ TARGET_NR_sys_epoll_wait, "sys_epoll_wait" , NULL, NULL, NULL },
-#endif
#ifdef TARGET_NR_sysfs
{ TARGET_NR_sysfs, "sysfs" , NULL, NULL, NULL },
#endif
--
2.13.0