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Make bash-2.05b build with minimal changes.

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This is really neat. :^)
This commit is contained in:
Andreas Kling 2018-11-17 00:11:08 +01:00
parent 2cf477a151
commit 9d05f6b7a7
35 changed files with 326 additions and 176 deletions
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24
Kernel/kmalloc.cpp
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@ -14,8 +14,8 @@
typedef struct
{
DWORD start;
DWORD nchunk;
dword start;
dword nchunk;
} PACKED allocation_t;
#define CHUNK_SIZE 128
@ -29,8 +29,8 @@ typedef struct
static byte alloc_map[POOL_SIZE / CHUNK_SIZE / 8];
volatile DWORD sum_alloc = 0;
volatile DWORD sum_free = POOL_SIZE;
volatile dword sum_alloc = 0;
volatile dword sum_free = POOL_SIZE;
volatile size_t kmalloc_sum_eternal = 0;
volatile size_t kmalloc_sum_page_aligned = 0;
@ -90,9 +90,9 @@ void* kmalloc(dword size)
{
InterruptDisabler disabler;
DWORD chunks_needed, chunks_here, first_chunk;
DWORD real_size;
DWORD i, j, k;
dword chunks_needed, chunks_here, first_chunk;
dword real_size;
dword i, j, k;
/* We need space for the allocation_t structure at the head of the block. */
real_size = size + sizeof(allocation_t);
@ -133,7 +133,7 @@ void* kmalloc(dword size)
if( chunks_here == chunks_needed )
{
auto* a = (allocation_t *)(BASE_PHYS + (first_chunk * CHUNK_SIZE));
BYTE *ptr = (BYTE *)a;
byte *ptr = (byte *)a;
ptr += sizeof(allocation_t);
a->nchunk = chunks_needed;
a->start = first_chunk;
@ -172,16 +172,16 @@ void kfree(void *ptr)
InterruptDisabler disabler;
allocation_t *a = (allocation_t *)((((BYTE *)ptr) - sizeof(allocation_t)));
allocation_t *a = (allocation_t *)((((byte *)ptr) - sizeof(allocation_t)));
#if 0
DWORD hdr = (DWORD)a;
DWORD mhdr = hdr & ~0x7;
dword hdr = (dword)a;
dword mhdr = hdr & ~0x7;
kprintf("hdr / mhdr %p / %p\n", hdr, mhdr);
ASSERT(hdr == mhdr);
#endif
for (DWORD k = a->start; k < (a->start + a->nchunk); ++k) {
for (dword k = a->start; k < (a->start + a->nchunk); ++k) {
alloc_map[k / 8] &= ~(1 << (k % 8));
}