78 lines
2.2 KiB
Text
78 lines
2.2 KiB
Text
OUTPUT_ARCH( "riscv" )
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ENTRY( _entry )
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SECTIONS
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{
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/*
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* ensure that entry.S / _entry is at 0x80000000,
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* where qemu's -kernel jumps.
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*/
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. = 0x80000000;
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/*
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* This section contains the code. This is, the machine language instructions
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* that will be executed by the processor. In here we will find symbols
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* that reference the functions in your object file.
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*/
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.text : {
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/* Match any section that starts with .text. */
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*(.text .text.*)
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/* Align the next section to a 4KB (page) boundary. */
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. = ALIGN(0x1000);
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/* Put the trampoline code here. */
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_trampoline = .;
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/* Match any section that starts with .trampsec. */
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*(trampsec)
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/* Align the next section to a 4KB (page) boundary. */
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. = ALIGN(0x1000);
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/* Assert that the trampoline code is exactly 4KB (page) in size. */
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ASSERT(. - _trampoline == 0x1000, "error: trampoline larger than one page");
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/* Define symbol etext to be the current location. */
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PROVIDE(etext = .);
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}
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/*
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* This contains any data that is marked as read only.
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* It is not unusual to find this data interleaved with the text section.
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*/
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.rodata : {
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/* Align on quadword boundary. */
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. = ALIGN(16);
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*(.srodata .srodata.*) /* do not need to distinguish this from .rodata */
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. = ALIGN(16);
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*(.rodata .rodata.*)
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}
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/*
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* This section contains initialized global and static variables.
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* Any global object that has been explicitly initialized to a value different than zero.
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*/
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.data : {
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. = ALIGN(16);
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*(.sdata .sdata.*) /* do not need to distinguish this from .data */
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. = ALIGN(16);
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*(.data .data.*)
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}
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/*
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* Contains all uninitialized global and static var iables. These are usually
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* zeroed out by the startup code before we reach the main function. However,
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* In an embedded system we usually provide our own startup code, which means
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* we need to remember to do this ourselves.
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*/
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.bss : {
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. = ALIGN(16);
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*(.sbss .sbss.*) /* do not need to distinguish this from .bss */
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. = ALIGN(16);
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*(.bss .bss.*)
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}
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/* Define symbol end as current location, note that this is not aligned, see vm.c */
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PROVIDE(end = .);
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}
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