libunwind/src/DwarfParser.hpp

101                       CIE_Info *cieInfo);
103                                FDE_Info *fdeInfo, CIE_Info *cieInfo);
105                                    const CIE_Info &cieInfo, pint_t upToPC,
108   static const char *parseCIE(A &addressSpace, pint_t cie, CIE_Info *cieInfo);
112                                 pint_t instructionsEnd, const CIE_Info &cieInfo,
121                                      FDE_Info *fdeInfo, CIE_Info *cieInfo) {
137   const char *err = parseCIE(addressSpace, cieStart, cieInfo);
143       addressSpace.getEncodedP(p, nextCFI, cieInfo->pointerEncoding);
145       addressSpace.getEncodedP(p, nextCFI, cieInfo->pointerEncoding & 0x0F);
149   if (cieInfo->fdesHaveAugmentationData) {
152     if (cieInfo->lsdaEncoding != DW_EH_PE_omit) {
155       if (addressSpace.getEncodedP(p, nextCFI, cieInfo->lsdaEncoding & 0x0F) !=
160             addressSpace.getEncodedP(p, nextCFI, cieInfo->lsdaEncoding);
177                             FDE_Info *fdeInfo, CIE_Info *cieInfo) {
204         if (parseCIE(addressSpace, cieStart, cieInfo) == NULL) {
208               addressSpace.getEncodedP(p, nextCFI, cieInfo->pointerEncoding);
210               p, nextCFI, cieInfo->pointerEncoding & 0x0F);
216             if (cieInfo->fdesHaveAugmentationData) {
219               if (cieInfo->lsdaEncoding != DW_EH_PE_omit) {
223                         p, nextCFI, cieInfo->lsdaEncoding & 0x0F) != 0) {
227                       .getEncodedP(p, nextCFI, cieInfo->lsdaEncoding);
256                                     CIE_Info *cieInfo) {
257   cieInfo->pointerEncoding = 0;
258   cieInfo->lsdaEncoding = DW_EH_PE_omit;
259   cieInfo->personalityEncoding = 0;
260   cieInfo->personalityOffsetInCIE = 0;
261   cieInfo->personality = 0;
262   cieInfo->codeAlignFactor = 0;
263   cieInfo->dataAlignFactor = 0;
264   cieInfo->isSignalFrame = false;
265   cieInfo->fdesHaveAugmentationData = false;
266   cieInfo->cieStart = cie;
294   cieInfo->codeAlignFactor = (uint32_t)addressSpace.getULEB128(p, cieContentEnd);
296   cieInfo->dataAlignFactor = (int)addressSpace.getSLEB128(p, cieContentEnd);
300   cieInfo->returnAddressRegister = (uint8_t)raReg;
309         cieInfo->fdesHaveAugmentationData = true;
312         cieInfo->personalityEncoding = addressSpace.get8(p);
314         cieInfo->personalityOffsetInCIE = (uint8_t)(p - cie);
315         cieInfo->personality = addressSpace
316             .getEncodedP(p, cieContentEnd, cieInfo->personalityEncoding);
319         cieInfo->lsdaEncoding = addressSpace.get8(p);
323         cieInfo->pointerEncoding = addressSpace.get8(p);
327         cieInfo->isSignalFrame = true;
335   cieInfo->cieLength = cieContentEnd - cieInfo->cieStart;
336   cieInfo->cieInstructions = p;
345                                          const CIE_Info &cieInfo, pint_t upToPC,
352   return parseInstructions(addressSpace, cieInfo.cieInstructions,
353                            cieInfo.cieStart + cieInfo.cieLength, cieInfo,
356                            fdeInfo.fdeStart + fdeInfo.fdeLength, cieInfo,
364                                       const CIE_Info &cieInfo, pint_t pcoffset,
394           addressSpace.getEncodedP(p, instructionsEnd, cieInfo.pointerEncoding);
399       codeOffset += (addressSpace.get8(p) * cieInfo.codeAlignFactor);
406       codeOffset += (addressSpace.get16(p) * cieInfo.codeAlignFactor);
413       codeOffset += (addressSpace.get32(p) * cieInfo.codeAlignFactor);
422                                                   * cieInfo.dataAlignFactor;
592           addressSpace.getSLEB128(p, instructionsEnd) * cieInfo.dataAlignFactor;
603           addressSpace.getSLEB128(p, instructionsEnd) * cieInfo.dataAlignFactor;
618         (addressSpace.getSLEB128(p, instructionsEnd) * cieInfo.dataAlignFactor);
627                                                     * cieInfo.dataAlignFactor;
643           addressSpace.getSLEB128(p, instructionsEnd) * cieInfo.dataAlignFactor;
681                                                     * cieInfo.dataAlignFactor;
694                                                     * cieInfo.dataAlignFactor;
702         codeOffset += operand * cieInfo.codeAlignFactor;