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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "ppport.h"
#include <sys/mman.h>
MODULE = ACME::Bare::Metal PACKAGE = ACME::Bare::Metal
void *
allocate(length)
int length
CODE:
RETVAL = mmap(0, length, PROT_EXEC | PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
OUTPUT:
RETVAL
void *
allocateAt(length, addr)
int length
void *addr
CODE:
RETVAL = mmap(addr, length, PROT_EXEC | PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
OUTPUT:
RETVAL
void
deallocate(block, length)
void *block
int length
CODE:
munmap(block, length);
void
poke(addr, data)
void *addr
int data
CODE:
*((unsigned char *)addr) = (unsigned char)data;
int
peek(addr)
void *addr
CODE:
unsigned char buf = *(unsigned char *)addr;
RETVAL = buf;
OUTPUT:
RETVAL
void
execute(block)
void *block
CODE:
((void (*)(void))block)();
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