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Cyrill Gorcunov
28ce0d664b
Instead of keeping bios code in various bin junks make it to host in one binary blob. This blob gets copied to a predefined place at startup and IVT handlers set as appropriate. Also we need to generate header file which will contain BIOS tourine offsets for symbols being used. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
25 lines
426 B
C
25 lines
426 B
C
#ifndef ASSEMBLY_H_
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#define ASSEMBLY_H_
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#define __ALIGN .p2align 4, 0x90
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#define ENTRY(name) \
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__ALIGN; \
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.globl name; \
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name:
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#define GLOBAL(name) \
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.globl name; \
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name:
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#define ENTRY_END(name) GLOBAL(name##_end)
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#define END(name) GLOBAL(name##_end)
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/*
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* gas produces size override prefix with which
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* we are unhappy, lets make it hardcoded for
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* 16 bit mode
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*/
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#define IRET .byte 0xcf
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#endif /* ASSEMBLY_H_ */
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