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hw2 done

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Yi-Ting Shih
2025-03-16 05:52:09 +08:00
parent bfcb951628
commit ac0bf1639e
28 changed files with 738 additions and 76 deletions
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20
bootloader/linker.ld
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@@ -1,16 +1,16 @@
ENTRY(_start)
MEMORY
{
NEWTEXT (rx) : ORIGIN = 0x10000, LENGTH = 128K
NEWRO (r) : ORIGIN = 0x30000, LENGTH = 128K
NEWDATA (rw) : ORIGIN = 0x50000, LENGTH = 64K
NEWBSS (rw) : ORIGIN = 0x60000, LENGTH = 64K
NEWTEXT (rx) : ORIGIN = 0x10000, LENGTH = 64K
NEWRO (r) : ORIGIN = 0x20000, LENGTH = 16K
NEWDATA (rw) : ORIGIN = 0x24000, LENGTH = 16K
NEWBSS (rw) : ORIGIN = 0x28000, LENGTH = 16K
TEXT (rx) : ORIGIN = 0x80000, LENGTH = 128K
RO (r) : ORIGIN = 0xa0000, LENGTH = 128K
DATA (rw) : ORIGIN = 0xc0000, LENGTH = 64K
BSS (rw) : ORIGIN = 0xd0000, LENGTH = 64K
RAM (rw) : ORIGIN = 0xf0000, LENGTH = 8M
TEXT (rx) : ORIGIN = 0x80000, LENGTH = 64K
RO (r) : ORIGIN = 0x90000, LENGTH = 16K
DATA (rw) : ORIGIN = 0x94000, LENGTH = 16K
BSS (rw) : ORIGIN = 0x98000, LENGTH = 16K
RAM (rw) : ORIGIN = 0x9c000, LENGTH = 4M
}
SECTIONS
@@ -36,6 +36,7 @@ SECTIONS
*(.bss)
__bss_end = .;
} >BSS
__stack_end = ORIGIN(RAM) + LENGTH(RAM);
__new_text_start = ORIGIN(NEWTEXT);
@@ -44,7 +45,6 @@ SECTIONS
__new_bss_start = ORIGIN(NEWBSS);
}
__kernel = 0x80000;
__heap_start = ORIGIN(RAM);
__heap_end = ORIGIN(RAM) + LENGTH(RAM) - 2M;
__bss_size = (__bss_end - __bss_start)>>3;