parent
397246d2f1
commit
e7b78be8e5
164
engine/vm.c
164
engine/vm.c
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@ -414,7 +414,7 @@ PH7_PRIVATE sxi32 PH7_VmEmitInstr(
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sInstr.iP2 = iP2;
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sInstr.p3 = p3;
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sInstr.iLine = 1;
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if (pVm->sCodeGen.pEnd && pVm->sCodeGen.pEnd->nLine > 0) {
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if(pVm->sCodeGen.pEnd && pVm->sCodeGen.pEnd->nLine > 0) {
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sInstr.iLine = pVm->sCodeGen.pEnd->nLine;
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}
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if(pIndex) {
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@ -8284,13 +8284,13 @@ PH7_PRIVATE void PH7_VmRandomString(ph7_vm *pVm, char *zBuf, int nLen) {
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}
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}
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PH7_PRIVATE void PH7_VmRandomBytes(ph7_vm *pVm, unsigned char *zBuf, int nLen) {
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sxu32 iDx;
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int i;
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for(i = 0; i < nLen; ++i) {
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iDx = PH7_VmRandomNum(pVm);
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iDx %= 255;
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zBuf[i] = (unsigned char)iDx;
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}
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sxu32 iDx;
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int i;
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for(i = 0; i < nLen; ++i) {
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iDx = PH7_VmRandomNum(pVm);
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iDx %= 255;
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zBuf[i] = (unsigned char)iDx;
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}
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}
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/*
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* int rand()
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@ -8395,25 +8395,24 @@ static int vm_builtin_rand_str(ph7_context *pCtx, int nArg, ph7_value **apArg) {
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* by te SQLite3 library.
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*/
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static int vm_builtin_random_int(ph7_context *pCtx, int nArg, ph7_value **apArg) {
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sxu32 iNum, iMin, iMax;
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if(nArg != 2) {
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ph7_context_throw_error(pCtx, PH7_CTX_ERR, "Expecting min and max arguments");
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return SXERR_INVALID;
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}
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iNum = PH7_VmRandomNum(pCtx->pVm);
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iMin = (sxu32)ph7_value_to_int(apArg[0]);
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iMax = (sxu32)ph7_value_to_int(apArg[1]);
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if(iMin < iMax) {
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sxu32 iDiv = iMax + 1 - iMin;
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if(iDiv > 0) {
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iNum = (iNum % iDiv) + iMin;
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}
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} else if(iMax > 0) {
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iNum %= iMax;
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}
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ph7_result_int64(pCtx, (ph7_int64)iNum);
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return SXRET_OK;
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sxu32 iNum, iMin, iMax;
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if(nArg != 2) {
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ph7_context_throw_error(pCtx, PH7_CTX_ERR, "Expecting min and max arguments");
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return SXERR_INVALID;
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}
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iNum = PH7_VmRandomNum(pCtx->pVm);
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iMin = (sxu32)ph7_value_to_int(apArg[0]);
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iMax = (sxu32)ph7_value_to_int(apArg[1]);
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if(iMin < iMax) {
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sxu32 iDiv = iMax + 1 - iMin;
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if(iDiv > 0) {
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iNum = (iNum % iDiv) + iMin;
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}
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} else if(iMax > 0) {
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iNum %= iMax;
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}
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ph7_result_int64(pCtx, (ph7_int64)iNum);
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return SXRET_OK;
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}
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/*
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@ -8429,21 +8428,21 @@ static int vm_builtin_random_int(ph7_context *pCtx, int nArg, ph7_value **apArg)
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* by te SQLite3 library.
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*/
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static int vm_builtin_random_bytes(ph7_context *pCtx, int nArg, ph7_value **apArg) {
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sxu32 iLen;
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unsigned char *zBuf;
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if (nArg != 1) {
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ph7_context_throw_error(pCtx, PH7_CTX_ERR, "Expecting length argument");
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return SXERR_INVALID;
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}
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iLen = (sxu32)ph7_value_to_int(apArg[0]);
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zBuf = SyMemBackendPoolAlloc(&pCtx->pVm->sAllocator, iLen);
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if (zBuf == 0) {
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ph7_context_throw_error(pCtx, PH7_CTX_ERR, "PH7 is running out of memory while creating buffer");
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return SXERR_MEM;
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}
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PH7_VmRandomBytes(pCtx->pVm, zBuf, iLen);
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ph7_result_string(pCtx, (char *)zBuf, iLen);
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return SXRET_OK;
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sxu32 iLen;
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unsigned char *zBuf;
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if(nArg != 1) {
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ph7_context_throw_error(pCtx, PH7_CTX_ERR, "Expecting length argument");
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return SXERR_INVALID;
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}
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iLen = (sxu32)ph7_value_to_int(apArg[0]);
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zBuf = SyMemBackendPoolAlloc(&pCtx->pVm->sAllocator, iLen);
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if(zBuf == 0) {
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ph7_context_throw_error(pCtx, PH7_CTX_ERR, "PH7 is running out of memory while creating buffer");
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return SXERR_MEM;
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}
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PH7_VmRandomBytes(pCtx->pVm, zBuf, iLen);
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ph7_result_string(pCtx, (char *)zBuf, iLen);
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return SXRET_OK;
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}
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#ifndef PH7_DISABLE_BUILTIN_FUNC
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#if !defined(PH7_DISABLE_HASH_FUNC)
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@ -9427,18 +9426,22 @@ static int vm_builtin_debug_backtrace(ph7_context *pCtx, int nArg, ph7_value **a
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return PH7_OK;
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}
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/* Dump running function name and it's arguments */
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if(pVm->pFrame->pParent) {
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while(pVm->pFrame) {
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ph7_value *pArraySub;
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VmFrame *pFrame = pVm->pFrame;
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ph7_vm_func *pFunc;
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ph7_value *pArg;
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while(pFrame->pParent && (pFrame->iFlags & VM_FRAME_EXCEPTION)) {
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/* Safely ignore the exception frame */
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pFrame = pFrame->pParent;
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}
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pFunc = (ph7_vm_func *)pFrame->pUserData;
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if(pFrame->pParent && pFunc) {
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if(!pFunc || (pFrame->iFlags & VM_FRAME_EXCEPTION)) {
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goto rollFrame;
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}
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pArraySub = ph7_context_new_array(pCtx);
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if(!pArraySub) {
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break;
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}
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if(pFrame->pParent) {
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ph7_value_string(pValue, pFunc->sName.zString, (int)pFunc->sName.nByte);
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ph7_array_add_strkey_elem(pArray, "function", pValue);
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ph7_array_add_strkey_elem(pArraySub, "function", pValue);
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ph7_value_reset_string_cursor(pValue);
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}
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/* Function arguments */
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}
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}
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/* Save the array */
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ph7_array_add_strkey_elem(pArray, "args", pArg);
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ph7_array_add_strkey_elem(pArraySub, "args", pArg);
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}
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if (pFunc) {
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for (sxi32 i = (SySetUsed(pVm->pByteContainer) - 1); i >= 0 ; i--) {
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VmInstr *cInstr = (VmInstr *)SySetAt(pVm->pByteContainer, i);
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if (cInstr->iP2) {
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iLine = cInstr->iLine;
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break;
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}
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if(pFunc) {
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SySet *aByteCode = &pFunc->aByteCode;
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for(sxi32 i = (SySetUsed(aByteCode) - 1); i >= 0 ; i--) {
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VmInstr *cInstr = (VmInstr *)SySetAt(aByteCode, i);
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if(cInstr->iP2) {
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iLine = cInstr->iLine;
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break;
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}
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}
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}
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}
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if (iLine != -1) {
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ph7_value_int(pValue, iLine);
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/* Append the current line (which is always 1 since PH7 does not track
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* line numbers at run-time. )
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*/
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ph7_array_add_strkey_elem(pArray, "line", pValue);
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}
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/* Current processed script */
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pFile = (SyString *)SySetPeek(&pVm->aFiles);
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if(pFile) {
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ph7_value_string(pValue, pFile->zString, (int)pFile->nByte);
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ph7_array_add_strkey_elem(pArray, "file", pValue);
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ph7_value_reset_string_cursor(pValue);
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}
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/* Top class */
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pClass = PH7_VmPeekTopClass(pVm);
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if(pClass) {
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ph7_value_reset_string_cursor(pValue);
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ph7_value_string(pValue, pClass->sName.zString, (int)pClass->sName.nByte);
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ph7_array_add_strkey_elem(pArray, "class", pValue);
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if(iLine != -1) {
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ph7_value_int(pValue, iLine);
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/* Append the current line (which is always 1 since PH7 does not track
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* line numbers at run-time. )
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*/
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ph7_array_add_strkey_elem(pArraySub, "line", pValue);
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}
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/* Current processed script */
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pFile = (SyString *)SySetPeek(&pVm->aFiles);
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if(pFile) {
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ph7_value_string(pValue, pFile->zString, (int)pFile->nByte);
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ph7_array_add_strkey_elem(pArraySub, "file", pValue);
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ph7_value_reset_string_cursor(pValue);
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}
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/* Top class */
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pClass = PH7_VmPeekTopClass(pVm);
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if(pClass) {
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ph7_value_reset_string_cursor(pValue);
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ph7_value_string(pValue, pClass->sName.zString, (int)pClass->sName.nByte);
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ph7_array_add_strkey_elem(pArraySub, "class", pValue);
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}
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ph7_array_add_elem(pArray, 0, pArraySub);
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rollFrame:
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pVm->pFrame = pVm->pFrame->pParent;
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}
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/* Return the freshly created array */
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ph7_result_value(pCtx, pArray);
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#if !defined(SYMISC_STANDARD_DEFS)
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#define SYMISC_STANDARD_DEFS
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#if defined (_WIN32) || defined (WIN32) || defined(__MINGW32__) || defined (_MSC_VER) || defined (_WIN32_WCE)
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/* Windows Systems */
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#if !defined(__WINNT__)
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#define __WINNT__
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#endif
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/* Windows Systems */
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#if !defined(__WINNT__)
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#define __WINNT__
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#endif
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#else
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/*
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* By default we will assume that we are compiling on a UNIX systems.
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* Otherwise the OS_OTHER directive must be defined.
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*/
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#if !defined(OS_OTHER)
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#if !defined(__UNIXES__)
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#define __UNIXES__
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#endif /* __UNIXES__ */
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#else
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#endif /* OS_OTHER */
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/*
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* By default we will assume that we are compiling on a UNIX systems.
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* Otherwise the OS_OTHER directive must be defined.
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*/
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#if !defined(OS_OTHER)
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#if !defined(__UNIXES__)
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#define __UNIXES__
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#endif /* __UNIXES__ */
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#else
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#endif /* OS_OTHER */
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#endif /* __WINNT__/__UNIXES__ */
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#if defined(_MSC_VER) || defined(__BORLANDC__)
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typedef signed __int64 sxi64; /* 64 bits(8 bytes) signed int64 */
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typedef unsigned __int64 sxu64; /* 64 bits(8 bytes) unsigned int64 */
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typedef signed __int64 sxi64; /* 64 bits(8 bytes) signed int64 */
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typedef unsigned __int64 sxu64; /* 64 bits(8 bytes) unsigned int64 */
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#else
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typedef signed long long int sxi64; /* 64 bits(8 bytes) signed int64 */
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typedef unsigned long long int sxu64; /* 64 bits(8 bytes) unsigned int64 */
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typedef signed long long int sxi64; /* 64 bits(8 bytes) signed int64 */
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typedef unsigned long long int sxu64; /* 64 bits(8 bytes) unsigned int64 */
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#endif /* _MSC_VER */
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/* Solaris additions */
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#ifndef MAP_FILE
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#define MAP_FILE 0
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#define MAP_FILE 0
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#endif
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/* Signature of the consumer routine */
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typedef int (*ProcConsumer)(const void *, unsigned int, void *);
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@ -283,11 +283,11 @@ struct SyMutexMethods {
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void (*xLeave)(SyMutex *); /* [Required:] Leave a locked mutex */
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};
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#if defined (_MSC_VER) || defined (__MINGW32__) || defined (__GNUC__) && defined (__declspec)
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#define SX_APIIMPORT __declspec(dllimport)
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#define SX_APIEXPORT __declspec(dllexport)
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#define SX_APIIMPORT __declspec(dllimport)
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#define SX_APIEXPORT __declspec(dllexport)
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#else
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#define SX_APIIMPORT
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#define SX_APIEXPORT
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#define SX_APIIMPORT
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#define SX_APIEXPORT
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#endif
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/* Standard return values from Symisc public interfaces */
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#define SXRET_OK 0 /* Not an error */
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@ -342,9 +342,9 @@ struct SyMutexMethods {
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* support, substitute integer for floating-point.
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*/
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#ifdef PH7_OMIT_FLOATING_POINT
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typedef sxi64 ph7_real;
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typedef sxi64 ph7_real;
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#else
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typedef double ph7_real;
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typedef double ph7_real;
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#endif
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typedef sxi64 ph7_int64;
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#define PH7_APIEXPORT SX_APIEXPORT
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@ -1728,11 +1728,11 @@ PH7_PRIVATE void *PH7_ExportStdout(ph7_vm *pVm);
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PH7_PRIVATE void *PH7_ExportStderr(ph7_vm *pVm);
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/* lib.c function prototypes */
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#ifndef PH7_DISABLE_BUILTIN_FUNC
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PH7_PRIVATE sxi32 SyArchiveInit(SyArchive *pArch, SyMemBackend *pAllocator, ProcHash xHash, ProcRawStrCmp xCmp);
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PH7_PRIVATE sxi32 SyArchiveRelease(SyArchive *pArch);
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PH7_PRIVATE sxi32 SyArchiveResetLoopCursor(SyArchive *pArch);
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PH7_PRIVATE sxi32 SyArchiveGetNextEntry(SyArchive *pArch, SyArchiveEntry **ppEntry);
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PH7_PRIVATE sxi32 SyZipExtractFromBuf(SyArchive *pArch, const char *zBuf, sxu32 nLen);
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PH7_PRIVATE sxi32 SyArchiveInit(SyArchive *pArch, SyMemBackend *pAllocator, ProcHash xHash, ProcRawStrCmp xCmp);
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PH7_PRIVATE sxi32 SyArchiveRelease(SyArchive *pArch);
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PH7_PRIVATE sxi32 SyArchiveResetLoopCursor(SyArchive *pArch);
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PH7_PRIVATE sxi32 SyArchiveGetNextEntry(SyArchive *pArch, SyArchiveEntry **ppEntry);
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PH7_PRIVATE sxi32 SyZipExtractFromBuf(SyArchive *pArch, const char *zBuf, sxu32 nLen);
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#endif /* PH7_DISABLE_BUILTIN_FUNC */
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#ifndef PH7_DISABLE_BUILTIN_FUNC
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PH7_PRIVATE sxi32 SyBinToHexConsumer(const void *pIn, sxu32 nLen, ProcConsumer xConsumer, void *pConsumerData);
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@ -500,7 +500,6 @@ static int PH7_builtin_ctype_upper(ph7_context *pCtx, int nArg, ph7_value **apAr
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PH7_PRIVATE sxi32 initializeModule(ph7_vm *pVm, ph7_real *ver, SyString *desc) {
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sxi32 rc;
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sxu32 n;
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desc->zString = MODULE_DESC;
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*ver = MODULE_VER;
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for(n = 0; n < SX_ARRAYSIZE(ctypeFuncList); ++n) {
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@ -16,10 +16,9 @@ int psharp_dummy_function(ph7_context *pCtx, int nArg, ph7_value **apArg) {
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PH7_PRIVATE sxi32 initializeModule(ph7_vm *pVm, ph7_real *ver, SyString *desc) {
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sxi32 rc;
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sxu32 n;
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desc->zString = MODULE_DESC;
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*ver = MODULE_VER;
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for(n = 0; n < SX_ARRAYSIZE(dummyConstList); ++n) {
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for(n = 0; n < SX_ARRAYSIZE(dummyConstList); ++n) {
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rc = ph7_create_constant(&(*pVm), dummyConstList[n].zName, dummyConstList[n].xExpand, &(*pVm));
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if(rc != SXRET_OK) {
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return rc;
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@ -889,7 +889,6 @@ static int vm_builtin_json_decode(ph7_context *pCtx, int nArg, ph7_value **apArg
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PH7_PRIVATE sxi32 initializeModule(ph7_vm *pVm, ph7_real *ver, SyString *desc) {
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sxi32 rc;
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sxu32 n;
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desc->zString = MODULE_DESC;
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*ver = MODULE_VER;
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for(n = 0; n < SX_ARRAYSIZE(jsonConstList); ++n) {
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@ -625,13 +625,12 @@ static int PH7_builtin_hypot(ph7_context *pCtx, int nArg, ph7_value **apArg) {
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return PH7_OK;
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}
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PH7_PRIVATE sxi32 initializeModule(ph7_vm *pVm, ph7_real *ver, SyString *desc){
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PH7_PRIVATE sxi32 initializeModule(ph7_vm *pVm, ph7_real *ver, SyString *desc) {
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sxi32 rc;
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sxu32 n;
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desc->zString = MODULE_DESC;
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*ver = MODULE_VER;
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for(n = 0; n < SX_ARRAYSIZE(mathConstList); ++n) {
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for(n = 0; n < SX_ARRAYSIZE(mathConstList); ++n) {
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rc = ph7_create_constant(&(*pVm), mathConstList[n].zName, mathConstList[n].xExpand, &(*pVm));
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if(rc != SXRET_OK) {
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return rc;
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@ -1464,7 +1464,6 @@ static int vm_builtin_xml_error_string(ph7_context *pCtx, int nArg, ph7_value **
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PH7_PRIVATE sxi32 initializeModule(ph7_vm *pVm, ph7_real *ver, SyString *desc) {
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sxi32 rc;
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sxu32 n;
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desc->zString = MODULE_DESC;
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*ver = MODULE_VER;
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for(n = 0; n < SX_ARRAYSIZE(xmlConstList); ++n) {
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