toolchain/share/doc/gdb/Errno-Values.html

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<h5 class="unnumberedsubsubsec">Errno Values</h5>
<p><a name="index-errno-values_002c-in-file_002di_002fo-protocol-3627"></a>
All values are given in decimal representation.
<pre class="smallexample"> EPERM 1
ENOENT 2
EINTR 4
EBADF 9
EACCES 13
EFAULT 14
EBUSY 16
EEXIST 17
ENODEV 19
ENOTDIR 20
EISDIR 21
EINVAL 22
ENFILE 23
EMFILE 24
EFBIG 27
ENOSPC 28
ESPIPE 29
EROFS 30
ENAMETOOLONG 91
EUNKNOWN 9999
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<p><code>EUNKNOWN</code> is used as a fallback error value if a host system returns
any error value not in the list of supported error numbers.
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