static void do_unaligned_access(target_ulong addr, int is_write, int is_user,
uintptr_t retaddr)
{
if (xtensa_option_enabled(env->config, XTENSA_OPTION_UNALIGNED_EXCEPTION) &&
!xtensa_option_enabled(env->config, XTENSA_OPTION_HW_ALIGNMENT)) {
do_restore_state(retaddr);
HELPER(exception_cause_vaddr)(
env->pc, LOAD_STORE_ALIGNMENT_CAUSE, addr);
}
}
static void do_unaligned_access(CPUXtensaState *env,
target_ulong addr, int is_write, int is_user, uintptr_t retaddr)
{
XtensaCPU *cpu = xtensa_env_get_cpu(env);
if (xtensa_option_enabled(env->config, XTENSA_OPTION_UNALIGNED_EXCEPTION) &&
!xtensa_option_enabled(env->config, XTENSA_OPTION_HW_ALIGNMENT)) {
cpu_restore_state(CPU(cpu), retaddr);
HELPER(exception_cause_vaddr)(env,
env->pc, LOAD_STORE_ALIGNMENT_CAUSE, addr);
}
}
void HELPER(debug_exception)(uint32_t pc, uint32_t cause)
{
unsigned level = env->config->debug_level;
env->pc = pc;
env->sregs[DEBUGCAUSE] = cause;
env->sregs[EPC1 + level - 1] = pc;
env->sregs[EPS2 + level - 2] = env->sregs[PS];
env->sregs[PS] = (env->sregs[PS] & ~PS_INTLEVEL) | PS_EXCM |
(level << PS_INTLEVEL_SHIFT);
HELPER(exception)(EXC_DEBUG);
}
void HELPER(entry)(uint32_t pc, uint32_t s, uint32_t imm)
{
int callinc = (env->sregs[PS] & PS_CALLINC) >> PS_CALLINC_SHIFT;
if (s > 3 || ((env->sregs[PS] & (PS_WOE | PS_EXCM)) ^ PS_WOE) != 0) {
qemu_log("Illegal entry instruction(pc = %08x), PS = %08x\n",
pc, env->sregs[PS]);
HELPER(exception_cause)(pc, ILLEGAL_INSTRUCTION_CAUSE);
} else {
env->regs[(callinc << 2) | (s & 3)] = env->regs[s] - (imm << 3);
rotate_window(callinc);
env->sregs[WINDOW_START] |=
windowstart_bit(env->sregs[WINDOW_BASE], env);
}
}
void HELPER(exception_cause)(uint32_t pc, uint32_t cause)
{
uint32_t vector;
env->pc = pc;
if (env->sregs[PS] & PS_EXCM) {
if (env->config->ndepc) {
env->sregs[DEPC] = pc;
} else {
env->sregs[EPC1] = pc;
}
vector = EXC_DOUBLE;
} else {
env->sregs[EPC1] = pc;
vector = (env->sregs[PS] & PS_UM) ? EXC_USER : EXC_KERNEL;
}
env->sregs[EXCCAUSE] = cause;
env->sregs[PS] |= PS_EXCM;
HELPER(exception)(vector);
}
void tlb_fill(CPUXtensaState *env,
target_ulong vaddr, int is_write, int mmu_idx, uintptr_t retaddr)
{
uint32_t paddr;
uint32_t page_size;
unsigned access;
int ret = xtensa_get_physical_addr(env, true, vaddr, is_write, mmu_idx,
&paddr, &page_size, &access);
qemu_log("%s(%08x, %d, %d) -> %08x, ret = %d\n", __func__,
vaddr, is_write, mmu_idx, paddr, ret);
if (ret == 0) {
tlb_set_page(env,
vaddr & TARGET_PAGE_MASK,
paddr & TARGET_PAGE_MASK,
access, mmu_idx, page_size);
} else {
cpu_restore_state(env, retaddr);
HELPER(exception_cause_vaddr)(env, env->pc, ret, vaddr);
}
}
void monitor(const char *path) {
fe_fmon fmon;
fe_fmon_init_dir(&fmon, path, -1);
fe_fmon_notify_callback(&fmon, callback);
fe_fmon_event evt;
for(;;) while(fe_fmon_poll(&fmon, &evt, -1)) {
switch(evt.type) {
#define HELPER(type) \
case FE_FMON_EVT_##type: fputs(#type, stdout); break
HELPER(CREATE );
HELPER(ATTRIB );
HELPER(OPEN );
HELPER(READ );
HELPER(WRITE );
HELPER(EXTEND );
HELPER(CLOSE_WRITE );
HELPER(CLOSE_NOWRITE );
HELPER(FILESIZE );
HELPER(LAST_ACCESS_TIME);
HELPER(LAST_WRITE_TIME );
HELPER(MOVE );
HELPER(DELETE );
#undef HELPER
}
if(evt.type==FE_FMON_EVT_MOVE)
printf(": '%s' => '%s'\n", evt.path, evt.new_path);
else
printf(": '%s'\n", evt.path);
}
}
void HELPER(exception_cause_vaddr)(uint32_t pc, uint32_t cause, uint32_t vaddr)
{
env->sregs[EXCVADDR] = vaddr;
HELPER(exception_cause)(pc, cause);
}
BOOL RSAKey::ExportKey(DWORD dwBlobType, DWORD dwFlags, BYTE *pbData, DWORD *pdwDataLen)
{
DWORD dwByteLen1;
DWORD dwByteLen2;
DWORD dwDataLen;
BOOL bPrivate;
BLOBHEADER *pBlobHeader;
RSAPUBKEY* pRSAPubKey;
if ((dwBlobType != PUBLICKEYBLOB) &&
((dwBlobType != PRIVATEKEYBLOB) || (m_pPrivateExponent == NULL)))
{
SetLastError(NTE_BAD_TYPE);
return FALSE;
}
bPrivate = (dwBlobType != PUBLICKEYBLOB);
if (dwFlags != 0)
{
SetLastError(NTE_BAD_FLAGS);
return FALSE;
}
dwByteLen1 = m_dwBitLen / 8;
dwByteLen2 = dwByteLen1 / 2;
dwDataLen = (pbData != NULL) ? *pdwDataLen : 0;
*pdwDataLen = sizeof(BLOBHEADER) + sizeof(RSAPUBKEY) +
(bPrivate ? (2 * dwByteLen1 + 5 * dwByteLen2) : dwByteLen1);
if (dwDataLen < *pdwDataLen)
{
if (pbData != NULL)
{
SetLastError(ERROR_MORE_DATA);
return FALSE;
}
return TRUE;
}
pBlobHeader = (BLOBHEADER *)pbData;
pbData += sizeof(BLOBHEADER);
pBlobHeader->bType = (BYTE)dwBlobType;
pBlobHeader->bVersion = 0x02;
SET_UNALIGNED_VAL16(&pBlobHeader->reserved, 0x0000);
SET_UNALIGNED_VAL32(&pBlobHeader->aiKeyAlg, CALG_RSA_SIGN);
pRSAPubKey = (RSAPUBKEY*)pbData;
pbData += sizeof(RSAPUBKEY);
SET_UNALIGNED_VAL32(&pRSAPubKey->magic, bPrivate ? 0x32415352 : 0x31415352); // 'RSA2' : 'RSA1'
SET_UNALIGNED_VAL32(&pRSAPubKey->bitlen, m_dwBitLen);
BigNum::GetBytes(m_pExponent, (BYTE*)&pRSAPubKey->pubexp, sizeof(DWORD));
#define HELPER(m_pMember, size) \
BigNum::GetBytes(m_pMember, pbData, dwByteLen##size); \
pbData += dwByteLen##size;
HELPER(m_pModulus, 1);
if (dwBlobType == PUBLICKEYBLOB)
return TRUE;
HELPER(m_pPrime1, 2);
HELPER(m_pPrime2, 2);
HELPER(m_pExponent1, 2);
HELPER(m_pExponent2, 2);
HELPER(m_pCoefficient, 2);
HELPER(m_pPrivateExponent, 1);
#undef HELPER
return TRUE;
}
BOOL RSAKey::ImportKey(DWORD dwFlags, CONST BYTE *pbData, DWORD dwDataLen)
{
BOOL bPrivate;
DWORD dwBitLen;
DWORD dwByteLen1;
DWORD dwByteLen2;
DWORD dwBufferSize1;
DWORD dwBufferSize2;
BYTE *pb;
BLOBHEADER *pBlobHeader;
RSAPUBKEY* pRSAPubKey;
_ASSERTE(dwDataLen >= sizeof(BLOBHEADER));
pBlobHeader = (BLOBHEADER*)pbData;
pbData += sizeof(BLOBHEADER);
dwDataLen -= sizeof(BLOBHEADER);
switch (pBlobHeader->bType)
{
case PUBLICKEYBLOB:
bPrivate = FALSE;
break;
case PRIVATEKEYBLOB:
bPrivate = TRUE;
break;
default:
goto BadKey;
}
if (dwDataLen < sizeof(RSAPUBKEY))
{
goto BadKey;
}
pRSAPubKey = (RSAPUBKEY*)pbData;
pbData += sizeof(RSAPUBKEY);
dwDataLen -= sizeof(RSAPUBKEY);
if (GET_UNALIGNED_VAL32(&pRSAPubKey->magic) !=
(bPrivate ? 0x32415352U : 0x31415352U)) // 'RSA2' : 'RSA1'
{
goto BadKey;
}
dwBitLen = GET_UNALIGNED_VAL32(&pRSAPubKey->bitlen);
if ((dwBitLen == 0) ||
(dwBitLen % 16 != 0) ||
(dwBitLen > 16384))
{
goto BadKey;
}
m_dwBitLen = dwBitLen;
dwByteLen1 = dwBitLen / 8;
dwByteLen2 = dwByteLen1 / 2;
if (dwDataLen != (bPrivate ? (9 * dwByteLen2) : dwByteLen1))
{
goto BadKey;
}
dwBufferSize1 = BigNum::GetBufferSize(dwByteLen1);
dwBufferSize2 = BigNum::GetBufferSize(dwByteLen2);
m_dwSize = BigNum::GetBufferSize(sizeof(DWORD)) +
(bPrivate ? (2 * dwBufferSize1 + 5 * dwBufferSize2) : dwBufferSize1);
pb = (BYTE*)malloc(m_dwSize);
if (pb == NULL)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
m_pBlob = pb;
m_pExponent = (BigNum*)pb;
pb += BigNum::GetBufferSize(sizeof(DWORD));
BigNum::SetBytes(m_pExponent, (BYTE*)&pRSAPubKey->pubexp, sizeof(DWORD));
#define HELPER(m_pMember, size) \
m_pMember = (BigNum*)pb; \
pb += dwBufferSize##size; \
BigNum::SetBytes(m_pMember, pbData, dwByteLen##size); \
pbData += dwByteLen##size;
HELPER(m_pModulus, 1);
if (!bPrivate)
return TRUE;
HELPER(m_pPrime1, 2);
HELPER(m_pPrime2, 2);
HELPER(m_pExponent1, 2);
HELPER(m_pExponent2, 2);
HELPER(m_pCoefficient, 2);
HELPER(m_pPrivateExponent, 1);
#undef HELPER
if (!CheckKey())
{
ClearStack();
goto BadKey;
}
ClearStack();
GetProvider()->SetSignatureKey(this);
return TRUE;
BadKey:
SetLastError(NTE_BAD_KEY);
return FALSE;
}
BOOL RSAKey::GenKey(DWORD dwFlags)
{
DWORD dwBitLen;
DWORD dwByteLen1;
DWORD dwByteLen2;
DWORD dwBufferSize1;
DWORD dwBufferSize2;
BYTE *pb;
dwBitLen = dwFlags >> 16;
// use the default if not specified
if (dwBitLen == 0)
dwBitLen = 1024;
if ((dwBitLen % 16 != 0) ||
(dwBitLen > 16384))
{
SetLastError(NTE_BAD_FLAGS);
return FALSE;
}
m_dwBitLen = dwBitLen;
dwByteLen1 = dwBitLen / 8;
dwByteLen2 = dwByteLen1 / 2;
dwBufferSize1 = BigNum::GetBufferSize(dwByteLen1);
dwBufferSize2 = BigNum::GetBufferSize(dwByteLen2);
m_dwSize = BigNum::GetBufferSize(sizeof(DWORD)) +
(2 * dwBufferSize1 + 5 * dwBufferSize2);
pb = (BYTE*)malloc(m_dwSize);
if (pb == NULL)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
m_pBlob = pb;
m_pExponent = (BigNum*)pb;
pb += BigNum::GetBufferSize(sizeof(DWORD));
static const BYTE c_DefaultExponent[4] = { 1, 0, 1, 0 };
BigNum::SetBytes(m_pExponent, c_DefaultExponent, sizeof(DWORD));
#define HELPER(m_pMember, size) \
m_pMember = (BigNum*)pb; \
pb += dwBufferSize##size;
HELPER(m_pModulus, 1);
HELPER(m_pPrime1, 2);
HELPER(m_pPrime2, 2);
HELPER(m_pExponent1, 2);
HELPER(m_pExponent2, 2);
HELPER(m_pCoefficient, 2);
HELPER(m_pPrivateExponent, 1);
#undef HELPER
if (!GenerateKey())
{
ClearStack();
return FALSE;
}
if (!CheckKey())
{
SetLastError(E_UNEXPECTED);
_ASSERTE(false);
ClearStack();
return FALSE;
}
GetProvider()->SetSignatureKey(this);
return TRUE;
}
static void static_arm_features_fill(void) {
#ifdef FE_HW_TARGET_ARM32
fe_hw_arm32_features_struct *arm32 = (void*)&fe_hw_arm32_cpu_info;
#else
fe_hw_arm64_features_struct *arm64 = (void*)&fe_hw_arm64_cpu_info;
#endif
#ifdef FE_TARGET_ANDROID
AndroidCpuFamily family = android_getCpuFamily();
uint64_t feats = android_getCpuFeatures();
#ifdef FE_HW_TARGET_ARM32
fe_dbg_assert(family == ANDROID_CPU_FAMILY_ARM);
arm32->cpuid = android_getCpuIdArm();
#define HELPER(CST,cst) \
if(feats & ANDROID_CPU_ARM_FEATURE_##CST) arm32->has_##cst = true
HELPER(ARMv7 , armv7 );
HELPER(VFPv3 , vfpv3 );
HELPER(NEON , neon );
HELPER(LDREX_STREX, ldrex_strex);
HELPER(VFPv2 , vfpv2 );
HELPER(VFP_D32 , vfp_d32 );
HELPER(VFP_FP16 , vfp_fp16 );
HELPER(VFP_FMA , vfp_fma );
HELPER(NEON_FMA , neon_fma );
HELPER(IDIV_ARM , idiv_arm );
HELPER(IDIV_THUMB2, idiv_thumb2);
HELPER(iWMMXt , iwmmxt );
HELPER(AES , aes );
HELPER(PMULL , pmull );
HELPER(SHA1 , sha1 );
HELPER(SHA2 , sha2 );
HELPER(CRC32 , crc32 );
#undef HELPER
#elif defined(FE_HW_TARGET_ARM64)
fe_dbg_assert(family == ANDROID_CPU_FAMILY_ARM64);
arm64->cpuid = android_getCpuIdArm();
#define HELPER(CST,cst) \
if(feats & ANDROID_CPU_ARM64_FEATURE_##CST) arm64->has_##cst = true
HELPER(FP , fp );
HELPER(ASIMD, asimd);
HELPER(AES , aes );
HELPER(PMULL, pmull);
HELPER(SHA1 , sha1 );
HELPER(SHA2 , sha2 );
HELPER(CRC32, crc32);
#undef HELPER
#endif /* FE_HW_TARGET_ARM32 */
#elif defined(FE_TARGET_IOS)
/* On iOS, we don't have to check for cpu features support because
* our app gets compiled twice into a fat binary - one part with
* NEON support and the other part without.
* The OS decides which part to use at lauch-time.
* See http://wanderingcoder.net/2010/07/19/ought-arm/
*/
#ifdef FE_HW_TARGET_ARM_IWMMXT
arm32->has_wmmx = true;
#endif
#ifdef FE_HW_TARGET_ARM_NEON
arm32->has_neon = true;
#endif
#endif /* FE_TARGET_ANDROID */
}
void debug_exception_env(CPUXtensaState *env, uint32_t cause)
{
if (xtensa_get_cintlevel(env) < env->config->debug_level) {
HELPER(debug_exception)(env, env->pc, cause);
}
}
void HELPER(exception_cause_vaddr)(CPUXtensaState *env,
uint32_t pc, uint32_t cause, uint32_t vaddr)
{
env->sregs[EXCVADDR] = vaddr;
HELPER(exception_cause)(env, pc, cause);
}
int main(int argc, char *argv[]) {
if(alcIsExtensionPresent(NULL, "ALC_SOFT_loopback") == ALC_FALSE) {
fputs("Your OpenAL implementation doesn't support the "
"\"ALC_SOFT_loopback\" extension, required for this test. "
"Sorry.\n", stderr);
exit(EXIT_FAILURE);
}
ALCint alc_major, alc_minor;
alcGetIntegerv(NULL, ALC_MAJOR_VERSION, 1, &alc_major);
alcGetIntegerv(NULL, ALC_MINOR_VERSION, 1, &alc_minor);
if(alc_major<1 || (alc_major==1 && alc_minor<1))
fputs("Warning : ALC_SOFT_loopback has been written against "
"the OpenAL 1.1 specification.\n", stderr);
#define HELPER(X) X = alcGetProcAddress(NULL, #X)
HELPER(alcLoopbackOpenDeviceSOFT);
HELPER(alcIsRenderFormatSupportedSOFT);
HELPER(alcRenderSamplesSOFT);
#undef HELPER
#define HELPER(X) X = alcGetEnumValue(NULL, #X)
HELPER(ALC_BYTE_SOFT);
HELPER(ALC_UNSIGNED_BYTE_SOFT);
HELPER(ALC_SHORT_SOFT);
HELPER(ALC_UNSIGNED_SHORT_SOFT);
HELPER(ALC_INT_SOFT);
HELPER(ALC_UNSIGNED_INT_SOFT);
HELPER(ALC_FLOAT_SOFT);
HELPER(ALC_MONO_SOFT);
HELPER(ALC_STEREO_SOFT);
HELPER(ALC_QUAD_SOFT);
HELPER(ALC_5POINT1_SOFT);
HELPER(ALC_6POINT1_SOFT);
HELPER(ALC_7POINT1_SOFT);
HELPER(ALC_FORMAT_CHANNELS_SOFT);
HELPER(ALC_FORMAT_TYPE_SOFT);
#undef HELPER
ALCdevice *loopback_device = alcLoopbackOpenDeviceSOFT(NULL);
if(!loopback_device) {
fputs("Could not open loopback device.\n", stderr);
exit(EXIT_FAILURE);
}
if(alcIsRenderFormatSupportedSOFT(loopback_device,
22050, ALC_STEREO_SOFT, ALC_SHORT_SOFT) == ALC_FALSE)
{
fputs("The loopback device does not support the "
"required render format.\n", stderr);
alcCloseDevice(loopback_device);
exit(EXIT_FAILURE);
}
ALCint attrlist[11] = {
ALC_MONO_SOURCES, 0,
ALC_STEREO_SOURCES, 255,
ALC_FREQUENCY, 22050,
ALC_FORMAT_CHANNELS_SOFT, ALC_STEREO_SOFT,
ALC_FORMAT_TYPE_SOFT, ALC_SHORT_SOFT,
0
};
ALCcontext *ctx = alcCreateContext(loopback_device, attrlist);
alcMakeContextCurrent(ctx);
alGetError(); /* Clear the error state */
if(argc<=1) {
fprintf(stderr, "Usage : %s <small_oggfile>\n", argv[0]);
alcCloseDevice(loopback_device);
exit(EXIT_FAILURE);
}
SF_INFO sndinfo;
SNDFILE *snd = sf_open(argv[1], SFM_READ, &sndinfo);
if(!snd) {
fprintf(stderr, "Failed to open \"%s\" : %s\n",
argv[1], sf_strerror(snd));
alcCloseDevice(loopback_device);
exit(EXIT_FAILURE);
}
if(sndinfo.channels != 2) {
fprintf(stderr, "The source sound file has %d channels "
"(exactly 2 are required).\n", sndinfo.channels);
alcCloseDevice(loopback_device);
exit(EXIT_FAILURE);
}
short *data = malloc(sndinfo.frames*2*sizeof(short));
printf("Reading from '%s'...\n", argv[1]);
sf_readf_short(snd, data, sndinfo.frames);
sf_close(snd);
ALuint audio_buffer;
alGenBuffers(1, &audio_buffer);
alBufferData(audio_buffer, AL_FORMAT_STEREO16, data,
sndinfo.frames*2*sizeof(short), sndinfo.samplerate);
free(data);
ALuint audio_source;
alGenSources(1, &audio_source);
alSourcei(audio_source, AL_BUFFER, audio_buffer);
unsigned num_frames = sndinfo.frames;
ALCshort *rendered_samples = malloc(num_frames*2*sizeof(ALCshort));
sndinfo.samplerate = 22050;
sndinfo.channels = 2;
sndinfo.format = SF_FORMAT_OGG | SF_FORMAT_VORBIS | SF_ENDIAN_FILE;
snd = sf_open("rendered.ogg", SFM_WRITE, &sndinfo);
alSourcePlay(audio_source);
puts("Rendering frames...");
unsigned chunk_size = 4096, off;
for(off=0 ; off<(num_frames-chunk_size)*2 ; off+=2*chunk_size)
alcRenderSamplesSOFT(loopback_device, rendered_samples+off, chunk_size);
puts("Writing to 'rendered.ogg'...");
sf_write_short(snd, rendered_samples, off-s);
sf_close(snd);
free(rendered_samples);
alDeleteSources(1, &audio_source);
alDeleteBuffers(1, &audio_buffer);
alcCloseDevice(loopback_device);
alcMakeContextCurrent(NULL);
alcDestroyContext(ctx);
exit(EXIT_SUCCESS);
}
void HELPER(gvec_dup8)(void *d, uint32_t desc, uint32_t c)
{
HELPER(gvec_dup32)(d, desc, 0x01010101 * (c & 0xff));
}
