Analog Devices VisualDSP++ 3.5 Manual page 318

Linking Overlay Memory for an ADSP-2191 System
dxe_seg_pm_data{
INPUT_SECTIONS("PM Data.doj"(seg_pmdata))
} >mem_seg_pm_data
dxe_seg_ovl{
OVERLAY_INPUT{
ALGORITHM(ALL_FIT)
OVERLAY_OUTPUT("Function_1_Add.ovl")
INPUT_SECTIONS("Function_1_Add.doj"(seg_code))
} >mem_ovl1_liv_space
// Overlay to live in section ovl1_liv_space
OVERLAY_INPUT{
ALGORITHM(ALL_FIT)
OVERLAY_OUTPUT("Function_2_Mult.ovl")
INPUT_SECTIONS("Function_2_Mult.doj"(seg_code))
} >mem_ovl2_liv_space
// Overlay to live in section ovl2_liv_space
OVERLAY_INPUT{
ALGORITHM(ALL_FIT)
OVERLAY_OUTPUT("Function_3_Sub.ovl")
INPUT_SECTIONS("Function_3_Sub.doj"(seg_code))
} >mem_ovl3_liv_space
// Overlay to live in section ovl3_liv_space
} >mem_seg_ovl
dxe_seg_dm_data{
INPUT_SECTIONS("DM_Data.doj"(seg_data)
} >mem_seg_dm_data
} // end SECTIONS
} // end PROCESSOR p0
D-18
// Overlays run in this memory segment
"DMA Overlay Manager.doj"(seg_data))
VisualDSP++ 3.5 Linker and Utilities Manual
for 16-Bit Processors