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/* Linker script for RISC-V */
/* Define memory regions */
MEMORY
{
ROM (rx) : ORIGIN = 0x00010000, LENGTH = 0x1000 /* 1024 bytes for ROM */
RAM (rwx) : ORIGIN = 0x00100000, LENGTH = 0x1000 /* 1024 bytes for RAM */
}
ENTRY(_start)
/* Define sections */
SECTIONS
{
/* Code section */
.text :
{
KEEP(*(.init))
KEEP(*(.text))
KEEP(*(.fini))
KEEP(*(.rodata))
_etext = .;
} > ROM
/* Initialized data section */
.data : AT(_etext)
{
_sdata = .;
KEEP(*(.data))
_edata = .;
} > RAM
/* Uninitialized data section */
.bss :
{
_sbss = .;
KEEP(*(.bss))
KEEP(*(COMMON))
_ebss = .;
} > RAM
/* Stack section */
.stack (NOLOAD) :
{
_stack_start = .;
. += 0x100; /* Adjust the size as needed */
_stack_end = .;
} > RAM
/* Heap section */
.heap (NOLOAD) :
{
_heap_start = .;
. += 0x100; /* Adjust the size as needed */
_heap_end = .;
} > RAM
}
/* Define symbols for memory initialization */
PROVIDE(_start = 0x00010000);
PROVIDE(_etext = _etext);
PROVIDE(_sdata = _sdata);
PROVIDE(_edata = _edata);
PROVIDE(_sbss = _sbss);
PROVIDE(_ebss = _ebss);
PROVIDE(_sstack = _sstack);
PROVIDE(_estack = _estack);
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