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    SubjectRe: [RFC] ARM binutils feature churn causing kernel problems
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    Russell,

    Russell King <rmk+lkml@arm.linux.org.uk> writes:
    > + * This ignores the intensely annoying "mapping symbols" found
    > + * in ARM ELF files: $a, $t and $d.
    > + */
    > +static inline int is_arm_mapping_symbol(const char *str)
    > +{
    > + return str[0] == '$' && strchr("atd", str[1]) && str[2] == '\0';

    str[2] can be '\0' or '.', since a mapping symbol can also be
    $[atd].<any> (because binutils doesn't like to generate duplicate
    local labels).

    Catalin

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