user
94 lines
1.8 KiB
Plaintext
94 lines
1.8 KiB
Plaintext
OUTPUT_FORMAT("elf32-littleriscv")
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OUTPUT_ARCH(riscv)
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ENTRY(_start)
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MEMORY
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{
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RAM (rwx) : ORIGIN = 0x80000000, LENGTH = 16M
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}
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PHDRS
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{
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text PT_LOAD FLAGS(5); /* read + execute */
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data PT_LOAD FLAGS(6); /* read + write */
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tls PT_TLS FLAGS(4); /* TLS template */
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}
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SECTIONS
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{
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. = ORIGIN(RAM);
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.text : ALIGN(4)
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{
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KEEP(*(.vectors))
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*(.text.startup .text.startup.*)
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*(.text .text.*)
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} > RAM :text
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.rodata : ALIGN(4)
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{
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*(.rodata .rodata.*)
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} > RAM :text
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.data : ALIGN(16)
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{
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__data_start = .;
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*(.data .data.*)
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*(.sdata .sdata.*)
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__data_end = .;
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} > RAM :data
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.tdata : ALIGN(16)
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{
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__tls_start = .;
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*(.tdata .tdata.* .gnu.linkonce.td.*)
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__tdata_end = .;
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} > RAM :data :tls
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.tbss (NOLOAD) : ALIGN(16)
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{
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__tbss_start = .;
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*(.tbss .tbss.* .gnu.linkonce.tb.*)
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*(.tcommon)
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__tbss_end = .;
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} > RAM :data :tls
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/* GNU ld does not advance the normal location counter for TLS NOBITS. */
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.tbss_space (NOLOAD) : ALIGN(16)
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{
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. = ADDR(.tbss) + SIZEOF(.tbss);
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} > RAM :data
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.bss (NOLOAD) : ALIGN(16)
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{
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__bss_start = .;
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*(.bss .bss.* COMMON)
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*(.sbss .sbss.*)
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__bss_end = .;
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} > RAM :data
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. = ALIGN(16);
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__heap_start = .;
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_end = __heap_start;
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PROVIDE(end = __heap_start);
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__stack_top = ORIGIN(RAM) + LENGTH(RAM);
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__stack_reserve = 64K;
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__stack_bottom = __stack_top - __stack_reserve;
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__heap_end = __stack_bottom;
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__global_pointer$ = __data_start + 0x800;
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/DISCARD/ :
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{
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*(.comment)
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*(.note .note.*)
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}
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}
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ASSERT(__heap_start <= __heap_end,
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"C09: heap overlaps the reserved 64 KiB stack")
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ASSERT((__heap_start & 15) == 0,
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"C09: __heap_start must be 16-byte aligned")
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ASSERT((__heap_end & 15) == 0,
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"C09: __heap_end must be 16-byte aligned")
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