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NAME

gelf_getsym

 
gelf_update_sym

 - read and update symbol information

 

LIBRARY

Lb libelf

 

SYNOPSIS

DESCRIPTION

Argument data is an Vt Elf_Data descriptor associated with a section of type SHT_SYMTAB SHT_DYNSYM or SHT_GNU_versym Argument ndx is the index of the symbol being retrieved or updated. The class-independent Vt GElf_Sym structure is described in gelf(3).

Function gelf_getsym ();
retrieves class-dependent symbol information at index ndx in data buffer data and copies it to the destination pointed to by argument sym after translation to class-independent form.

Function gelf_update_sym ();
converts the class-independent symbol information pointed to by argument sym to class-dependent form, and writes it to the symbol entry at index ndx in the data buffer described by argument data Function gelf_update_sym ();
signals an error if any of the values in the class-independent representation exceeds the representable limits of the target type.  

RETURN VALUES

ERRORS

Bq Er ELF_E_ARGUMENT

Arguments data or sym were NULL.

Bq Er ELF_E_ARGUMENT

Argument ndx was less than zero or larger than the number of symbols in the data descriptor.

Bq Er ELF_E_ARGUMENT

Data descriptor data was not associated with a section containing symbol information.

Bq Er ELF_E_RANGE

A value was not representable in the target type.

SEE ALSO

Index

NAME

LIBRARY

SYNOPSIS

DESCRIPTION

RETURN VALUES

ERRORS

SEE ALSO

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