dreamcast/symbols.lds
Zack Buhman d912278afd serial_transfer: self-relocate to the end of system memory
The serial_transfer loader, as long as the target program voluntarily
terminates itself at some point, is able to load multiple programs
consecutively without requiring a physical power cycle to reload the
transfer program from CD.

The current example.mk juggles between two different "memory layouts",
one for "burn to a physical CD" and another for "load via serial
cable". Because the serial_transfer program now relocates itself to
the end of system memory, this means the 0x8c010000 area is now usable
by programs that are loaded by serial_transfer.
2024-03-13 20:56:37 +08:00

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__p1ram_start = ORIGIN(p1ram);
/* reserve bytes for serial program loader */
__p1ram_end = ORIGIN(p1ram) + LENGTH(p1ram) - __stack_reservation;
__text_link_start = ADDR(.text);
__text_link_end = ADDR(.text) + SIZEOF(.text);
__text_load_start = LOADADDR(.text);
__data_link_start = ADDR(.data);
__data_link_end = ADDR(.data) + SIZEOF(.data);
__data_load_start = LOADADDR(.data);
__rodata_link_start = ADDR(.rodata);
__rodata_link_end = ADDR(.rodata) + SIZEOF(.rodata);
__rodata_load_start = LOADADDR(.rodata);
__ctors_link_start = ADDR(.ctors);
__ctors_link_end = ADDR(.ctors) + SIZEOF(.ctors);
__bss_link_start = ADDR(.bss);
__bss_link_end = ADDR(.bss) + SIZEOF(.bss);