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/*
* qtest function wrappers
*
* Copyright Red Hat Inc., 2019
*
* Authors:
* Alexander Bulekov <alxndr@bu.edu>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#include "qemu/osdep.h"
#include "cpu.h"
#include "exec/ioport.h"
#include "fuzz.h"
static bool serialize = true;
#define WRAP(RET_TYPE, NAME_AND_ARGS)\
RET_TYPE __wrap_##NAME_AND_ARGS;\
RET_TYPE __real_##NAME_AND_ARGS;
WRAP(uint8_t , qtest_inb(QTestState *s, uint16_t addr))
WRAP(uint16_t , qtest_inw(QTestState *s, uint16_t addr))
WRAP(uint32_t , qtest_inl(QTestState *s, uint16_t addr))
WRAP(void , qtest_outb(QTestState *s, uint16_t addr, uint8_t value))
WRAP(void , qtest_outw(QTestState *s, uint16_t addr, uint16_t value))
WRAP(void , qtest_outl(QTestState *s, uint16_t addr, uint32_t value))
WRAP(uint8_t , qtest_readb(QTestState *s, uint64_t addr))
WRAP(uint16_t , qtest_readw(QTestState *s, uint64_t addr))
WRAP(uint32_t , qtest_readl(QTestState *s, uint64_t addr))
WRAP(uint64_t , qtest_readq(QTestState *s, uint64_t addr))
WRAP(void , qtest_writeb(QTestState *s, uint64_t addr, uint8_t value))
WRAP(void , qtest_writew(QTestState *s, uint64_t addr, uint16_t value))
WRAP(void , qtest_writel(QTestState *s, uint64_t addr, uint32_t value))
WRAP(void , qtest_writeq(QTestState *s, uint64_t addr, uint64_t value))
WRAP(void , qtest_memread(QTestState *s, uint64_t addr,
void *data, size_t size))
WRAP(void , qtest_bufread(QTestState *s, uint64_t addr, void *data,
size_t size))
WRAP(void , qtest_memwrite(QTestState *s, uint64_t addr, const void *data,
size_t size))
WRAP(void, qtest_bufwrite(QTestState *s, uint64_t addr,
const void *data, size_t size))
WRAP(void, qtest_memset(QTestState *s, uint64_t addr,
uint8_t patt, size_t size))
uint8_t __wrap_qtest_inb(QTestState *s, uint16_t addr)
{
if (!serialize) {
return cpu_inb(addr);
} else {
return __real_qtest_inb(s, addr);
}
}
uint16_t __wrap_qtest_inw(QTestState *s, uint16_t addr)
{
if (!serialize) {
return cpu_inw(addr);
} else {
return __real_qtest_inw(s, addr);
}
}
uint32_t __wrap_qtest_inl(QTestState *s, uint16_t addr)
{
if (!serialize) {
return cpu_inl(addr);
} else {
return __real_qtest_inl(s, addr);
}
}
void __wrap_qtest_outb(QTestState *s, uint16_t addr, uint8_t value)
{
if (!serialize) {
cpu_outb(addr, value);
} else {
__real_qtest_outb(s, addr, value);
}
}
void __wrap_qtest_outw(QTestState *s, uint16_t addr, uint16_t value)
{
if (!serialize) {
cpu_outw(addr, value);
} else {
__real_qtest_outw(s, addr, value);
}
}
void __wrap_qtest_outl(QTestState *s, uint16_t addr, uint32_t value)
{
if (!serialize) {
cpu_outl(addr, value);
} else {
__real_qtest_outl(s, addr, value);
}
}
uint8_t __wrap_qtest_readb(QTestState *s, uint64_t addr)
{
uint8_t value;
if (!serialize) {
address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
&value, 1);
return value;
} else {
return __real_qtest_readb(s, addr);
}
}
uint16_t __wrap_qtest_readw(QTestState *s, uint64_t addr)
{
uint16_t value;
if (!serialize) {
address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
&value, 2);
return value;
} else {
return __real_qtest_readw(s, addr);
}
}
uint32_t __wrap_qtest_readl(QTestState *s, uint64_t addr)
{
uint32_t value;
if (!serialize) {
address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
&value, 4);
return value;
} else {
return __real_qtest_readl(s, addr);
}
}
uint64_t __wrap_qtest_readq(QTestState *s, uint64_t addr)
{
uint64_t value;
if (!serialize) {
address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
&value, 8);
return value;
} else {
return __real_qtest_readq(s, addr);
}
}
void __wrap_qtest_writeb(QTestState *s, uint64_t addr, uint8_t value)
{
if (!serialize) {
address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
&value, 1);
} else {
__real_qtest_writeb(s, addr, value);
}
}
void __wrap_qtest_writew(QTestState *s, uint64_t addr, uint16_t value)
{
if (!serialize) {
address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
&value, 2);
} else {
__real_qtest_writew(s, addr, value);
}
}
void __wrap_qtest_writel(QTestState *s, uint64_t addr, uint32_t value)
{
if (!serialize) {
address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
&value, 4);
} else {
__real_qtest_writel(s, addr, value);
}
}
void __wrap_qtest_writeq(QTestState *s, uint64_t addr, uint64_t value)
{
if (!serialize) {
address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
&value, 8);
} else {
__real_qtest_writeq(s, addr, value);
}
}
void __wrap_qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size)
{
if (!serialize) {
address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, data,
size);
} else {
__real_qtest_memread(s, addr, data, size);
}
}
void __wrap_qtest_bufread(QTestState *s, uint64_t addr, void *data, size_t size)
{
if (!serialize) {
address_space_read(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED, data,
size);
} else {
__real_qtest_bufread(s, addr, data, size);
}
}
void __wrap_qtest_memwrite(QTestState *s, uint64_t addr, const void *data,
size_t size)
{
if (!serialize) {
address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
data, size);
} else {
__real_qtest_memwrite(s, addr, data, size);
}
}
void __wrap_qtest_bufwrite(QTestState *s, uint64_t addr,
const void *data, size_t size)
{
if (!serialize) {
address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
data, size);
} else {
__real_qtest_bufwrite(s, addr, data, size);
}
}
void __wrap_qtest_memset(QTestState *s, uint64_t addr,
uint8_t patt, size_t size)
{
void *data;
if (!serialize) {
data = malloc(size);
memset(data, patt, size);
address_space_write(first_cpu->as, addr, MEMTXATTRS_UNSPECIFIED,
data, size);
} else {
__real_qtest_memset(s, addr, patt, size);
}
}
void fuzz_qtest_set_serialize(bool option)
{
serialize = option;
}
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