80 lines
2.5 KiB
Plaintext
80 lines
2.5 KiB
Plaintext
OUTPUT_ARCH("riscv")
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ENTRY(_prog_start)
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INCLUDE memory.lds
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PHDRS
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{
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text PT_LOAD;
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data PT_LOAD;
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bss PT_LOAD;
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}
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SECTIONS
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{
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PROVIDE(_ram = ORIGIN(memory_mem));
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PROVIDE(_ram_end = _ram + LENGTH(memory_mem));
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.text ALIGN((ORIGIN(maskrom_mem) + 0x0), 8) : AT(ALIGN((ORIGIN(maskrom_mem) + 0x0), 8)) {
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PROVIDE(_ftext = .);
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*(.text.init)
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*(.text.unlikely .text.unlikely.*)
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*(.text .text.* .gnu.linkonce.t.*)
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PROVIDE(_etext = .);
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. += 0x40; /* to create a gap between .text and .data b/c ifetch can fetch ahead from .data */
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} >maskrom_mem :text
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.eh_frame ALIGN((ADDR(.text) + SIZEOF(.text)), 8) : AT(ALIGN((LOADADDR(.text) + SIZEOF(.text)), 8)) {
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*(.eh_frame)
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} >maskrom_mem :text
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.rodata ALIGN((ADDR(.eh_frame) + SIZEOF(.eh_frame)), 8) : AT(ALIGN((LOADADDR(.eh_frame) + SIZEOF(.eh_frame)), 8)) ALIGN_WITH_INPUT {
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*(.rodata .rodata.* .gnu.linkonce.r.*)
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} >maskrom_mem :data
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.srodata ALIGN((ADDR(.rodata) + SIZEOF(.rodata)), 8) : AT(ALIGN((LOADADDR(.rodata) + SIZEOF(.rodata)), 8)) ALIGN_WITH_INPUT {
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*(.srodata.cst16)
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*(.srodata.cst8)
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*(.srodata.cst4)
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*(.srodata.cst2)
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*(.srodata.*)
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} >maskrom_mem :data
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.data ALIGN((ADDR(.srodata) + SIZEOF(.srodata)), 8) : AT(ALIGN((LOADADDR(.srodata) + SIZEOF(.srodata)), 8)) ALIGN_WITH_INPUT {
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*(.data .data.* .gnu.linkonce.d.*)
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*(.tohost) /* TODO: Support sections that aren't explicitly listed in this linker script */
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} >maskrom_mem :data
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.sdata ALIGN((ADDR(.data) + SIZEOF(.data)), 8) : AT(ALIGN((LOADADDR(.data) + SIZEOF(.data)), 8)) ALIGN_WITH_INPUT {
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*(.sdata .sdata.* .gnu.linkonce.s.*)
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} >maskrom_mem :data
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PROVIDE(_data = ADDR(.rodata));
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PROVIDE(_data_lma = LOADADDR(.rodata));
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PROVIDE(_edata = .);
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.bss ALIGN((ORIGIN(memory_mem) + 0x0), 8) : AT(ALIGN((ORIGIN(memory_mem) + 0x0), 8)) ALIGN(8) {
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PROVIDE(_fbss = .);
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PROVIDE(__global_pointer$ = . + 0x7C0);
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*(.sbss .sbss.* .gnu.linkonce.sb.*)
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*(.bss .bss.* .gnu.linkonce.b.*)
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. = ALIGN(8);
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PROVIDE(_ebss = .);
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} >memory_mem :bss
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PROVIDE(_end = .);
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/*
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* heap_stack_region_usable_end: (ORIGIN(memory_mem) + LENGTH(memory_mem))
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* heap_stack_min_size: 4096
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* heap_stack_max_size: 1048576
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*/
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PROVIDE(_sp = ALIGN(MIN((ORIGIN(memory_mem) + LENGTH(memory_mem)), _ebss + 1048576) - 7, 8));
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PROVIDE(_heap_end = _sp - 2048);
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/* This section is a noop and is only used for the ASSERT */
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.stack : {
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ASSERT(_sp >= (_ebss + 4096), "Error: No room left for the heap and stack");
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}
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}
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