2009/6/16 Ian Lance Taylor <i...@google.com>: > Tomasz Francuz <tfran...@mp.pl> writes: > >> I would like to change gcc so AVR C++ port will use FLASH memory >> instead of SRAM to store virtual function pointers. Does anyone try to >> do it? I have no experience as gcc developer, so can you head me to >> appropriate files/literature about this particular problem? > > This question would be more appropriate for the mailing list > gcc-h...@gcc.gnu.org than for g...@gcc.gnu.org. Please take any > followups to gcc-help. Thanks. > > Virtual tables will normally be placed in the .rodata section which > holds read-only data. All you should need to do it arrange for the > .rodata section to be placed in FLASH rather than SRAM. This would > normally be done in your linker script.
No, no. movMODE insns for AVR don't support FLASH (PROGMEM), only SRAM. Denis.
