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DWARF_FORMSIG8(3) FreeBSD Library Functions Manual DWARF_FORMSIG8(3)
NAME dwarf_formsig8 - return the 64-bit type signature for a DWARF type
LIBRARY DWARF Access Library (libdwarf, -ldwarf)
SYNOPSIS #include <libdwarf.h>
int dwarf_formsig8(Dwarf_Attribute attr, Dwarf_Sig8 *ret, Dwarf_Error *err);
DESCRIPTION Function dwarf_formsig8() sets the location pointed to by argument ret to the 64-bit type signature that is the value of the attribute referenced by argument attr. The form of argument attr must be DW_FORM_ref_sig8.
If argument err is not NULL, it will be used to return an error descriptor in case of an error.
RETURN VALUES Function dwarf_formsig8() returns DW_DLV_OK on success. In case of an error, it returns DW_DLV_ERROR and sets argument err.
ERRORS Function dwarf_formsig8() may fail with the following errors:
[DW_DLE_ARGUMENT] Either of arguments attr or ret was NULL.
[DW_DLE_ATTR_FORM_BAD] The attribute referenced by argument attr was not of a permitted kind.
SEE ALSO dwarf(3), dwarf_attr(3), dwarf_formflag(3), dwarf_formref(3), dwarf_formsdata(3), dwarf_formstring(3), dwarf_formudata(3), dwarf_hasattr(3)
HISTORY Type signatures were added in version 4 of the DWARF specification.
FreeBSD 14.0-RELEASE-p11 July 24, 2010 FreeBSD 14.0-RELEASE-p11