60 lines
1.2 KiB
Plaintext
60 lines
1.2 KiB
Plaintext
/**
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* This is the entry point
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* `boot` should be a defined label
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*/
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ENTRY(boot)
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/**
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* SECTIONS tells to linker how to arrange sections inside the memory
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*/
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SECTIONS {
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/**
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* This is the base address (start address of the kernel)
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* OpenSBI takes little ram
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*/
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. = 0x80200000;
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/**
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* This section contains the code of the program
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*/
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.text :{
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/**
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* Take the .text.boot before everything
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* KEEP() prevents the linker to mark it as "unused"
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*/
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KEEP(*(.text.boot));
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/**
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* Include everything else inside the .text section
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*/
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*(.text .text.*);
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}
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/**
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* Contains constant read-only data
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* Align the start of the section at 4 byte
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*/
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.rodata : ALIGN(4) {
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*(.rodata .rodata.*);
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}
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/**
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* Contains read/write data
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*/
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.data : ALIGN(4) {
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*(.data .data.*);
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}
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/**
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* Contains read/data with an initial value of zero
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*/
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.bss : ALIGN(4) {
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__bss = .;
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*(.bss .bss.* .sbss .sbss.*);
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__bss_end = .;
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}
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. = ALIGN(4);
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. += 128 * 1024; /* 128KB */
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__stack_top = .;
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}
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