dwarf_formaddr3
Return the value of an address class attribute
Usage
int
Library
library “libdwarf”
Overview
Function dwarf_formaddr() sets the location pointed to by argument ret to the address represented by the attribute referenced by argument attr. The form of argument attr must be DW_FORM_addr.
If argument err is not NULL, it will be used to return an error descriptor in case of an error.
Return values
Function dwarf_formaddr() returns DW_DLV_OK on success. In case of an error, it returns DW_DLV_ERROR and sets argument err.
Errors
Function dwarf_formblock() 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 form DW_FORM_addr.
History
- FreeBSD 16.0-CURRENT (2026-10-27) to FreeBSD 12.1-RELEASE: the text shown here
- FreeBSD 12.0-RELEASE to FreeBSD 11.0-RELEASE