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linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls

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Also reorder blocks so that they are all in the same order everywhere.

Signed-off-by: Shu-Chun Weng <scw@google.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20201218193213.3566856-2-scw@google.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Shu-Chun Weng 2020-12-18 11:32:10 -08:00 committed by Laurent Vivier
parent 48202c7124
commit 2bb963ff6b
3 changed files with 50 additions and 13 deletions
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39
linux-user/strace.c
View File

@ -2066,11 +2066,34 @@ print_fcntl(void *cpu_env, const struct syscallname *name,
break;
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;
#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, 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);
@ -2078,14 +2101,16 @@ print_fcntl(void *cpu_env, const struct syscallname *name,
case TARGET_F_GETPIPE_SZ:
qemu_log("F_GETPIPE_SZ");
break;
case TARGET_F_DUPFD_CLOEXEC:
qemu_log("F_DUPFD_CLOEXEC,");
print_raw_param(TARGET_ABI_FMT_ld, arg2, 1);
#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_NOTIFY:
qemu_log("F_NOTIFY,");
print_raw_param(TARGET_ABI_FMT_ld, arg2, 0);
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);

10
linux-user/syscall.c
View File

@ -6639,6 +6639,14 @@ 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;
@ -6931,6 +6939,8 @@ 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;

14
linux-user/syscall_defs.h
View File

@ -2408,12 +2408,14 @@ 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"