FUNCTION::KERNEL_BUF - Online Linux Manual PageSection : 3stap
Updated : November 2020
Source : SystemTap Tapset Reference
Note : String and data retrieving fun
NAMEfunction::kernel_buffer_quoted − Retrieves and quotes buffer from kernel space
SYNOPSIS1) kernel_buffer_quoted:string(addr:long,inlen:long)2) kernel_buffer_quoted:string(addr:long,inlen:long,outlen:long)
ARGUMENTSaddr the kernel space address to retrieve the buffer from inlen the exact length of the buffer to read outlen the maximum length of the output string
DESCRIPTION1) Reads inlen characters of a buffer from the given kernel space memory address, and returns up to MAXSTRINGLEN characters, where any ASCII characters that are not printable are replaced by the corresponding escape sequence in the returned string. Note that the string will be surrounded by double quotes. On the rare cases when kernel space data is not accessible at the given address, the address itself is returned as a string, without double quotes. 2) Reads inlen characters of a buffer from the given kernel space memory address, and returns up to outlen characters, where any ASCII characters that are not printable are replaced by the corresponding escape sequence in the returned string. Note that the string will be surrounded by double quotes. On the rare cases when kernel space data is not accessible at the given address, the address itself is returned as a string, without double quotes.
SEE ALSO\ntapset::conversions(3stap) 0
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Online Linux Manual Page : Version : Online Linux Manual Page - Fedora.40 - march=x86-64 - mtune=generic - 24.12.29
Online Linux Manual Page : Library : lib_c - 24.10.03 - march=x86-64 - mtune=generic - Fedora.40
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Data Base : Version : Online Linux Manual Page Database - 24.04.13 - march=x86-64 - mtune=generic - fedora-38
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ERROR : Need New Coding : (rof_nr_x|149|function::kernel_buffer_quoted.3stap|62|\n |.SH SEE ALSO\n
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