NAME
dwarf_vendor_ext —
add vendor-specific
macro information to a DWARF producer instance
LIBRARY
DWARF Access Library (libdwarf, -ldwarf)
SYNOPSIS
#include <libdwarf.h>
int
dwarf_vendor_ext(
Dwarf_P_Debug dbg,
Dwarf_Unsigned constant,
char
*string,
Dwarf_Error *err);
DESCRIPTION
Function
dwarf_vendor_ext() adds a vendor-specific macro
information entry 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
constant specifies a constant value for the macro
information entry.
Argument
string point to a NUL-terminated string
containing the string value for the macro information entry.
If argument
err is not NULL, it will be used to store
error information in case of an error.
The meaning of the arguments
constant and
string are not defined by the DWARF specification, but
are instead governed by application and vendor conventions.
RETURN VALUES
On success, function
dwarf_vendor_ext() returns
DW_DLV_OK
. In case of an error, function
dwarf_vendor_ext() returns
DW_DLV_ERROR
and sets the argument
err.
ERRORS
Function
dwarf_vendor_ext() can fail with:
-
-
- [
DW_DLE_ARGUMENT
]
- Either arguments dbg or
string was NULL.
-
-
- [
DW_DLE_MEMORY
]
- An out of memory condition was encountered during the
execution of the function.
SEE ALSO
dwarf(3),
dwarf_def_macro(3),
dwarf_end_macro_file(3),
dwarf_producer_init(3),
dwarf_producer_init_b(3),
dwarf_start_macro_file(3),
dwarf_undef_macro(3)