Revision b6741956

b/linux-user/main.c
1856 1856
           "\n"
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           "debug options:\n"
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           "-d options   activate log (logfile=%s)\n"
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           "-p pagesize  set the host page size to 'pagesize'\n",
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           "-p pagesize  set the host page size to 'pagesize'\n"
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           "-strace      log system calls\n",
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           TARGET_ARCH,
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           interp_prefix,
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           x86_stack_size,
......
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            }
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        } else if (!strcmp(r, "drop-ld-preload")) {
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            drop_ld_preload = 1;
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        } else if (!strcmp(r, "strace")) {
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            do_strace = 1;
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        } else
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        {
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            usage();
......
2008 2011
    }
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    global_env = env;
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2011
    if(getenv("QEMU_STRACE") ){
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      do_strace=1;
2014
    if (getenv("QEMU_STRACE")) {
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        do_strace = 1;
2013 2016
    }
2014 2017

  
2015 2018
    wrk = environ;

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