GNU/Linux man pages
Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :
GNU/Linux |
CentOS 5.5 |
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user_string_n_warn(3stap) |
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user_string_n_warn − Retrieves string from user space.
user_string_n_warn:string(addr:long,n:long)
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addr |
The user space address to retrieve the string from. | ||
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n |
The maximum length of the string (if not null terminated). |
Returns up to n characters of a C string from a given user space memory address. Reports “<unknown>” on the rare cases when userspace data is not accessible and warns (but does not abort) about the failure.
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user_string_n_warn(3stap) | |