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Last change
on this file since 25 was
25,
checked in by max@…, 7 years ago
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First shot of the x86_64 port. It uses Multiboot V1. Most of the HAL functions
are empty, and several TSAR-specific files and comments remain; they will be
cleaned up later. The Makefile and LD script will come in another commit.
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File size:
688 bytes
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| 1 | #include <cpu-regs.h> |
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| 2 | #define _ALMOS_ASM_ |
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| 3 | #include <boot-info.h> |
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| 4 | |
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| 5 | #FIXME: can't we make it in C |
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| 6 | .section .kheader, "ax",@progbits |
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| 7 | |
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| 8 | .extern __ktext_start |
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| 9 | .extern __entry_end |
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| 10 | .extern __ktext_end |
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| 11 | .extern __kdata_start |
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| 12 | .extern __kdata_end |
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| 13 | .extern __virtual_end |
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| 14 | .extern kern_init |
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| 15 | .ent kheader |
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| 16 | .global kheader |
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| 17 | |
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| 18 | #if 0 |
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| 19 | typedef struct kernel_info_s |
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| 20 | { |
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| 21 | uint_t signature;/*1*/ |
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| 22 | uint_t text_start;/*2*/ |
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| 23 | uint_t text_end;/*3*/ |
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| 24 | uint_t data_start;/*4*/ |
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| 25 | uint_t data_end;/*5*/ |
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| 26 | uint_t virtual_end;/*6*/ |
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| 27 | uint_t kern_init;/*7*/ |
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| 28 | }kernel_info_t; |
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| 29 | #endif |
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| 30 | |
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| 31 | kheader: |
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| 32 | header: .word KERNEL_SIGNATURE, __ktext_start, __ktext_end, __kdata_start, __kdata_end, __virtual_end, kern_init |
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| 33 | |
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| 34 | .end kheader |
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