diff options
Diffstat (limited to 'bridges/source/cpp_uno/gcc3_linux_powerpc/uno2cpp.cxx')
| -rw-r--r-- | bridges/source/cpp_uno/gcc3_linux_powerpc/uno2cpp.cxx | 54 |
1 files changed, 46 insertions, 8 deletions
diff --git a/bridges/source/cpp_uno/gcc3_linux_powerpc/uno2cpp.cxx b/bridges/source/cpp_uno/gcc3_linux_powerpc/uno2cpp.cxx index 2a8626733f24..8c527df2d48c 100644 --- a/bridges/source/cpp_uno/gcc3_linux_powerpc/uno2cpp.cxx +++ b/bridges/source/cpp_uno/gcc3_linux_powerpc/uno2cpp.cxx @@ -74,12 +74,14 @@ static void callVirtualMethod( void (*ptr)(); int gpr[8]; // storage for gpregisters, map to r3-r10 int off; // offset used to find function +#ifndef __NO_FPRS__ double fpr[8]; // storage for fpregisters, map to f1-f8 - int n; // number of gprs mapped so far int f; // number of fprs mapped so far + double dret; // temporary function return values +#endif + int n; // number of gprs mapped so far long *p; // pointer to parameter overflow area int c; // character of parameter type being decoded - double dret; // temporary function return values int iret, iret2; // Because of the Power PC calling conventions we could be passing @@ -93,7 +95,7 @@ static void callVirtualMethod( // Note: could require up to 2*nStackLongs words of parameter stack area // if the call has many float parameters (i.e. floats take up only 1 - // word on the stack but take 2 words in parameter area in the + // word on the stack but double takes 2 words in parameter area in the // stack frame . // Update! floats on the outgoing parameter stack only take up 1 word @@ -119,7 +121,9 @@ static void callVirtualMethod( // now begin to load the C++ function arguments into storage n = 0; +#ifndef __NO_FPRS__ f = 0; +#endif // now we need to parse the entire signature string */ // until we get the END indicator */ @@ -143,8 +147,16 @@ static void callVirtualMethod( c = *pPT; switch (c) { case 'D': /* type is double */ +#ifndef __NO_FPRS__ if (f < 8) { fpr[f++] = *((double *)pStackLongs); /* store in register */ +#else + if (n & 1) + n++; + if (n < 8) { + gpr[n++] = *pStackLongs; + gpr[n++] = *(pStackLongs+1); +#endif } else { if (((long) p) & 4) p++; @@ -163,8 +175,13 @@ static void callVirtualMethod( store floats as a *single* word on outgoing parameter stack to match what gcc actually does */ +#ifndef __NO_FPRS__ if (f < 8) { fpr[f++] = *((float *)pStackLongs); +#else + if (n < 8) { + gpr[n++] = *pStackLongs; +#endif } else { #if 0 /* if abi were followed */ if (((long) p) & 4) @@ -243,6 +260,7 @@ static void callVirtualMethod( "lwz 8, 20(%0)\n\t" "lwz 9, 24(%0)\n\t" "lwz 10, 28(%0)\n\t" +#ifndef __NO_FPRS__ "lfd 1, 0(%1)\n\t" "lfd 2, 8(%1)\n\t" "lfd 3, 16(%1)\n\t" @@ -252,16 +270,24 @@ static void callVirtualMethod( "lfd 7, 48(%1)\n\t" "lfd 8, 56(%1)\n\t" : : "r" (gpr), "r" (fpr) +#else + : : "r" (gpr) +#endif : "0", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12" ); (*ptr)(); __asm__ __volatile__ ( - "mr %1, 3\n\t" - "mr %2, 4\n\t" - "fmr %0, 1\n\t" - : "=f" (dret), "=r" (iret), "=r" (iret2) : ); + "mr %0, 3\n\t" + "mr %1, 4\n\t" +#ifndef __NO_FPRS__ + "fmr %2, 1\n\t" + : "=r" (iret), "=r" (iret2), "=f" (dret) +#else + : "=r" (iret), "=r" (iret2) +#endif + : ); switch( eReturnType ) { @@ -284,10 +310,21 @@ static void callVirtualMethod( *(unsigned char*)pRegisterReturn = (unsigned char)iret; break; case typelib_TypeClass_FLOAT: +#ifndef __NO_FPRS__ *(float*)pRegisterReturn = (float)dret; +#else + ((unsigned int*)pRegisterReturn)[0] = iret; +#endif break; case typelib_TypeClass_DOUBLE: +#ifndef __NO_FPRS__ *(double*)pRegisterReturn = dret; +#else + ((unsigned int*)pRegisterReturn)[0] = iret; + ((unsigned int*)pRegisterReturn)[1] = iret2; +#endif + break; + default: break; } } @@ -399,6 +436,8 @@ static void cpp_call( case typelib_TypeClass_UNSIGNED_HYPER: *pPT++ = 'H'; pCppStack += sizeof(sal_Int32); // extra long + default: + break; } // no longer needed @@ -518,7 +557,6 @@ void unoInterfaceProxyDispatch( // is my surrogate bridges::cpp_uno::shared::UnoInterfaceProxy * pThis = static_cast< bridges::cpp_uno::shared::UnoInterfaceProxy *> (pUnoI); - typelib_InterfaceTypeDescription * pTypeDescr = pThis->pTypeDescr; switch (pMemberDescr->eTypeClass) { |