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#include <memstr.h>
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#include <memstr.h>
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#include <panic.h>
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#include <panic.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <arch/asm.h>
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#include <arch/asm.h>
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#include <arch.h>
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#include <arch.h>
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#include <align.h>
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/*
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/*
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 * First-fit algorithm.
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 * First-fit algorithm.
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 * Simple, but hopefully correct.
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 * Simple, but hopefully correct.
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 * Chunks being freed are tested for mergability with their neighbours.
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 * Chunks being freed are tested for mergability with their neighbours.
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void *early_malloc(size_t size)
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void *early_malloc(size_t size)
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{
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{
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    ipl_t ipl;
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    ipl_t ipl;
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    chunk_t *x, *y, *z;
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    chunk_t *x, *y, *z;
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    size = ALIGN_UP(size, sizeof(__native));
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    if (size == 0)
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    if (size == 0)
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        panic("zero-size allocation request");
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        panic("zero-size allocation request");
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    x = chunk0;
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    x = chunk0;
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    ipl = interrupts_disable();
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    ipl = interrupts_disable();