/**
 **	c68.ld - from prototype linker command file for the 68k processor family
 **	Modified per Rich's notes -- 19970416:193048 CDT
 **/

/** CPU-32 mapping addresses:
 **/
let __EEPROMstart = 0x10000;	/* address at which to map RAM */
let __EEPROMblksize = 3;	/* CSBARx block size code for RAM */
let __SRAMstart = 0;		/* address at which to map the SRAM array */

/***************** EEPROM Usage **************************/
/* ROM:
 *	.text - Code
 *	.const - User & Compiler-generated constants
 *	.strings - Strings
 *	.init - ROM copy of the initialized static & global data
 */
section .text text origin __EEPROMstart itemalign 2 = .text;
section .const data itemalign 2 = .const;
section .strings data = .strings;
section .init;

/***************** SRAM Usage ****************************/
/* ROM interrupt vector table. (copied to RAM...)
 */
section .bootvec origin 0 = .bootvec;
section .vectors = .vectors;

/* RAM:
 *	.data - RAM copy of the initialized static & global data
 *	.bss - Uninitialized static & global data.
 *	.sstack - System stack
 *	.ustack - User stack
 *	.heap - Memory space for sbrk and malloc.
 */
section .data data itemalign 2 copiedfrom .init = .data;
section .bss bss itemalign 2 = .bss;
section .retm bss comm;

section .sstack bss	minsize 0x0100;	/* 256 B */
section .ustack bss	minsize 0x0100;	/* 256 B */
section .heap bss	minsize 0x0100;	/* 256 B */

/* RAM interrupt re-vector table.  On the 68000, this table
 * contains 6-byte islands containing JMP or JSR instructions.
 * On the CPUs with a VBR, this section isn't created.
 */
/* section .ramvec bss origin __SRAMstart = .ramvec; */

/* These symbols are used to access the beginning and end addresses
 * of several of the sections.
 */
set __sstackstart = startof(.sstack);
set __sstackend = endof(.sstack);

set __ustackstart = startof(.ustack);
set __ustackend = endof(.ustack);

set __datastart = startof(.data);
set __dataend = endof(.data);

set __initstart = startof(.init);
set __initend = endof(.init);

set __bssend = endof(.bss);
set __bssstart = startof(.bss);

set __heapend = endof(.heap);
set __heapstart = startof(.heap);

/* Now inlude the start up code, grab anything else from the command
 * line, and link in unresolved library references.
 */

-b 'start.o68'			/* start-up code */

readline;			/* read the command line */

-lc				/* ANSI-C library */
-lgen				/* code generator support library */