fox32os/kernel/fxf/fxf.asm

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; FXF routines
; parse and relocate an FXF binary loaded in memory
; inputs:
; r0: pointer to memory buffer containing an FXF binary
; outputs:
; r0: relocation address or 0 on error
parse_fxf_binary:
push r1
mov r1, [r0]
cmp r1, [fxf_magic]
ifnz pop r1
ifnz mov r0, 0
ifnz ret
pop r1
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call fxf_reloc
ret
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fxf_magic: data.strz "FXF"
#include "fxf/launch.asm"
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#include "fxf/reloc.asm"
const FXF_CODE_SIZE: 0x00000004
const FXF_CODE_PTR: 0x00000008
const FXF_RELOC_SIZE: 0x0000000C
const FXF_RELOC_PTR: 0x00000010