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MFi386: revisions 1.34 and 1.36.

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This commit is contained in:
Yoshihiro Takahashi 2005-12-21 06:10:42 +00:00
parent 8b891b8d17
commit 6fa7cb4445
1 changed files with 14 additions and 2 deletions
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16
sys/boot/pc98/loader/main.c
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@ -72,6 +72,9 @@ extern char bootprog_name[], bootprog_rev[], bootprog_date[], bootprog_maker[];
/* XXX debugging */
extern char end[];
static void *heap_top;
static void *heap_bottom;
int
main(void)
{
@ -88,7 +91,15 @@ main(void)
*/
bios_getmem();
setheap((void *)end, (void *)bios_basemem);
#ifdef LOADER_BZIP2_SUPPORT
heap_top = PTOV(memtop_copyin);
memtop_copyin -= 0x300000;
heap_bottom = PTOV(memtop_copyin);
#else
heap_top = (void *)bios_basemem;
heap_bottom = (void *)end;
#endif
setheap(heap_bottom, heap_top);
/*
* XXX Chicken-and-egg problem; we want to have console output early, but some
@ -265,7 +276,8 @@ static int
command_heap(int argc, char *argv[])
{
mallocstats();
printf("heap base at %p, top at %p\n", end, sbrk(0));
printf("heap base at %p, top at %p, upper limit at %p\n", heap_bottom,
sbrk(0), heap_top);
return(CMD_OK);
}