linux-user: Add close_range() syscall
Signed-off-by: Helge Deller <deller@gmx.de> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <Y1dLJoEDhJ2AAYDn@p100> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
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@ -103,6 +103,9 @@
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#ifdef TARGET_NR_close
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#ifdef TARGET_NR_close
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{ TARGET_NR_close, "close" , "%s(%d)", NULL, NULL },
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{ TARGET_NR_close, "close" , "%s(%d)", NULL, NULL },
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#endif
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#endif
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#ifdef TARGET_NR_close_range
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{ TARGET_NR_close_range, "close_range" , "%s(%u,%u,%u)", NULL, NULL },
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#endif
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#ifdef TARGET_NR_connect
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#ifdef TARGET_NR_connect
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{ TARGET_NR_connect, "connect" , "%s(%d,%#x,%d)", NULL, NULL },
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{ TARGET_NR_connect, "connect" , "%s(%d,%#x,%d)", NULL, NULL },
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#endif
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#endif
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@ -364,6 +364,13 @@ _syscall3(int,sys_syslog,int,type,char*,bufp,int,len)
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#ifdef __NR_exit_group
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#ifdef __NR_exit_group
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_syscall1(int,exit_group,int,error_code)
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_syscall1(int,exit_group,int,error_code)
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#endif
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#endif
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#if defined(__NR_close_range) && defined(TARGET_NR_close_range)
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#define __NR_sys_close_range __NR_close_range
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_syscall3(int,sys_close_range,int,first,int,last,int,flags)
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#ifndef CLOSE_RANGE_CLOEXEC
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#define CLOSE_RANGE_CLOEXEC (1U << 2)
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#endif
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#endif
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#if defined(__NR_futex)
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#if defined(__NR_futex)
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_syscall6(int,sys_futex,int *,uaddr,int,op,int,val,
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_syscall6(int,sys_futex,int *,uaddr,int,op,int,val,
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const struct timespec *,timeout,int *,uaddr2,int,val3)
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const struct timespec *,timeout,int *,uaddr2,int,val3)
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@ -8756,6 +8763,18 @@ static abi_long do_syscall1(CPUArchState *cpu_env, int num, abi_long arg1,
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case TARGET_NR_close:
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case TARGET_NR_close:
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fd_trans_unregister(arg1);
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fd_trans_unregister(arg1);
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return get_errno(close(arg1));
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return get_errno(close(arg1));
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#if defined(__NR_close_range) && defined(TARGET_NR_close_range)
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case TARGET_NR_close_range:
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ret = get_errno(sys_close_range(arg1, arg2, arg3));
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if (ret == 0 && !(arg3 & CLOSE_RANGE_CLOEXEC)) {
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abi_long fd, maxfd;
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maxfd = MIN(arg2, target_fd_max);
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for (fd = arg1; fd < maxfd; fd++) {
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fd_trans_unregister(fd);
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}
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}
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return ret;
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#endif
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case TARGET_NR_brk:
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case TARGET_NR_brk:
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return do_brk(arg1);
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return do_brk(arg1);
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