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FreeBSD 11.0 - man page for dwarf_add_varname (freebsd section 3)

DWARF_ADD_VARNAME(3)					   BSD Library Functions Manual 				      DWARF_ADD_VARNAME(3)

NAME
dwarf_add_varname -- add information about a static variable to a DWARF producer instance
LIBRARY
DWARF Access Library (libdwarf, -ldwarf)
SYNOPSIS
#include <libdwarf.h> Dwarf_Unsigned dwarf_add_varname(Dwarf_P_Debug dbg, Dwarf_P_Die die, char *name, Dwarf_Error *err);
DESCRIPTION
Function dwarf_add_varname() adds information about a static variable to a DWARF producer instance. Argument dbg should reference a DWARF producer instance allocated using dwarf_producer_init(3) or dwarf_producer_init_b(3). Argument die specifies the debugging information entry associated with the static variable. Argument name should point to a NUL-terminated string containing the name of the static variable. If argument err is not NULL, it will be used to store error information in case of an error.
RETURN VALUES
On success, function dwarf_add_varname() returns a non-zero value. In case of an error, function dwarf_add_varname() returns 0 and sets the argument err.
ERRORS
Function dwarf_add_varname() can fail with: [DW_DLE_ARGUMENT] One of the arguments dbg, die or name was NULL. [DW_DLE_MEMORY] An out of memory condition was encountered during the execution of the function.
SEE ALSO
dwarf(3), dwarf_add_funcname(3), dwarf_add_pubname(3), dwarf_add_typename(3), dwarf_add_weakname(3), dwarf_new_die(3), dwarf_producer_init(3), dwarf_producer_init_b(3)
BSD
September 24, 2011 BSD