2022-05-19 23:15:40 +02:00
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; FXF routines
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; parse and relocate an FXF binary loaded in memory
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; inputs:
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; r0: pointer to memory buffer containing an FXF binary
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; outputs:
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2023-01-30 13:53:44 +01:00
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; r0: relocation address or 0 on error
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2022-05-22 01:55:56 +02:00
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parse_fxf_binary:
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2023-01-30 13:53:44 +01:00
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push r1
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mov r1, [r0]
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cmp r1, [fxf_magic]
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ifnz pop r1
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ifnz mov r0, 0
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ifnz ret
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pop r1
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2022-05-19 23:15:40 +02:00
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call fxf_reloc
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2022-05-22 01:55:56 +02:00
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ret
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2022-05-19 23:15:40 +02:00
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2023-02-02 00:08:22 +01:00
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fxf_magic: data.strz "FXF"
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2023-01-30 13:53:44 +01:00
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2022-05-19 23:15:40 +02:00
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#include "fxf/reloc.asm"
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const FXF_CODE_SIZE: 0x00000004
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const FXF_CODE_PTR: 0x00000008
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2022-06-22 04:05:34 +02:00
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const FXF_RELOC_SIZE: 0x0000000C
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const FXF_RELOC_PTR: 0x00000010
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