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[PATCH v2 1/8] linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls
From: |
Shu-Chun Weng |
Subject: |
[PATCH v2 1/8] linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls |
Date: |
Tue, 11 Aug 2020 00:09:41 -0700 |
Also reorder blocks so that they are all in the same order everywhere.
Signed-off-by: Shu-Chun Weng <scw@google.com>
---
v1 -> v2:
Updated print_fcntl().
linux-user/strace.c | 55 ++++++++++++++++++++++++++++++++-------
linux-user/syscall.c | 10 +++++++
linux-user/syscall_defs.h | 14 +++++-----
3 files changed, 64 insertions(+), 15 deletions(-)
diff --git a/linux-user/strace.c b/linux-user/strace.c
index 13981341b3..4fff24b880 100644
--- a/linux-user/strace.c
+++ b/linux-user/strace.c
@@ -1684,6 +1684,18 @@ print_fcntl(const struct syscallname *name,
qemu_log("F_SETFL,");
print_open_flags(arg2, 1);
break;
+ case TARGET_F_OFD_GETLK:
+ qemu_log("F_OFD_GETLK,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_OFD_SETLK:
+ qemu_log("F_OFD_SETLK,");
+ print_pointer(arg2, 1);
+ break;
+ case TARGET_F_OFD_SETLKW:
+ qemu_log("F_OFD_SETLKW,");
+ print_pointer(arg2, 1);
+ break;
case TARGET_F_GETLK:
qemu_log("F_GETLK,");
print_pointer(arg2, 1);
@@ -1726,26 +1738,51 @@ print_fcntl(const struct syscallname *name,
#endif
case TARGET_F_SETLEASE:
qemu_log("F_SETLEASE,");
- print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
break;
case TARGET_F_GETLEASE:
qemu_log("F_GETLEASE");
break;
- case TARGET_F_SETPIPE_SZ:
- qemu_log("F_SETPIPE_SZ,");
- print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
- break;
- case TARGET_F_GETPIPE_SZ:
- qemu_log("F_GETPIPE_SZ");
- break;
+#ifdef F_DUPFD_CLOEXEC
case TARGET_F_DUPFD_CLOEXEC:
qemu_log("F_DUPFD_CLOEXEC,");
print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
break;
+#endif
case TARGET_F_NOTIFY:
qemu_log("F_NOTIFY,");
- print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
break;
+#ifdef F_GETOWN_EX
+ case TARGET_F_GETOWN_EX:
+ qemu_log("F_GETOWN_EX,");
+ print_pointer(arg2, 1);
+ break;
+#endif
+#ifdef F_SETOWN_EX
+ case TARGET_F_SETOWN_EX:
+ qemu_log("F_SETOWN_EX,");
+ print_pointer(arg2, 1);
+ break;
+#endif
+#ifdef F_SETPIPE_SZ
+ case TARGET_F_SETPIPE_SZ:
+ qemu_log("F_SETPIPE_SZ,");
+ print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
+ break;
+ case TARGET_F_GETPIPE_SZ:
+ qemu_log("F_GETPIPE_SZ");
+ break;
+#endif
+#ifdef F_ADD_SEALS
+ case TARGET_F_ADD_SEALS:
+ qemu_log("F_ADD_SEALS,");
+ print_raw_param("0x"TARGET_ABI_FMT_lx, arg2, 1);
+ break;
+ case TARGET_F_GET_SEALS:
+ qemu_log("F_GET_SEALS");
+ break;
+#endif
default:
print_raw_param(TARGET_ABI_FMT_ld, arg1, 0);
print_pointer(arg2, 1);
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 945fc25279..5645862798 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6305,6 +6305,14 @@ static int target_to_host_fcntl_cmd(int cmd)
case TARGET_F_GETPIPE_SZ:
ret = F_GETPIPE_SZ;
break;
+#endif
+#ifdef F_ADD_SEALS
+ case TARGET_F_ADD_SEALS:
+ ret = F_ADD_SEALS;
+ break;
+ case TARGET_F_GET_SEALS:
+ ret = F_GET_SEALS;
+ break;
#endif
default:
ret = -TARGET_EINVAL;
@@ -6591,6 +6599,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
case TARGET_F_GETLEASE:
case TARGET_F_SETPIPE_SZ:
case TARGET_F_GETPIPE_SZ:
+ case TARGET_F_ADD_SEALS:
+ case TARGET_F_GET_SEALS:
ret = get_errno(safe_fcntl(fd, host_cmd, arg));
break;
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 3c261cff0e..70df1a94fb 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2292,12 +2292,14 @@ struct target_statfs64 {
#endif
#define TARGET_F_LINUX_SPECIFIC_BASE 1024
-#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
-#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
-#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
-#define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
-#define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
-#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE+2)
+#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
+#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
+#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
+#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE + 2)
+#define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
+#define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
+#define TARGET_F_ADD_SEALS (TARGET_F_LINUX_SPECIFIC_BASE + 9)
+#define TARGET_F_GET_SEALS (TARGET_F_LINUX_SPECIFIC_BASE + 10)
#include "target_fcntl.h"
--
2.28.0.220.ged08abb693-goog
- [PATCH v2 0/8] fcntl, sockopt, and ioctl options, Shu-Chun Weng, 2020/08/11
- [PATCH v2 1/8] linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls,
Shu-Chun Weng <=
- [PATCH v2 2/8] linux-user: add missing UDP get/setsockopt option, Shu-Chun Weng, 2020/08/11
- [PATCH v2 3/8] linux-user: add missing IPv6 get/setsockopt option, Shu-Chun Weng, 2020/08/11
- [PATCH v2 4/8] linux-user: Add IPv6 options to do_print_sockopt(), Shu-Chun Weng, 2020/08/11
- [PATCH v2 5/8] linux-user: Update SO_TIMESTAMP to SO_TIMESTAMP_OLD/NEW, Shu-Chun Weng, 2020/08/11
- [PATCH v2 7/8] thunk: supports flexible arrays, Shu-Chun Weng, 2020/08/11
- [PATCH v2 6/8] linux-user: setsockopt() SO_TIMESTAMPNS and SO_TIMESTAMPING, Shu-Chun Weng, 2020/08/11