const XCOFFHDRRESERVE … const XCOFFSECTALIGN … const XCOFFTEXTBASE … const XCOFFDATABASE … type XcoffFileHdr64 … const U64_TOCMAGIC … const F_RELFLG … const F_EXEC … const F_LNNO … const F_FDPR_PROF … const F_FDPR_OPTI … const F_DSA … const F_VARPG … const F_DYNLOAD … const F_SHROBJ … const F_LOADONLY … type XcoffAoutHdr64 … type XcoffScnHdr64 … const STYP_DWARF … const STYP_TEXT … const STYP_DATA … const STYP_BSS … const STYP_EXCEPT … const STYP_INFO … const STYP_TDATA … const STYP_TBSS … const STYP_LOADER … const STYP_DEBUG … const STYP_TYPCHK … const STYP_OVRFLO … const SSUBTYP_DWINFO … const SSUBTYP_DWLINE … const SSUBTYP_DWPBNMS … const SSUBTYP_DWPBTYP … const SSUBTYP_DWARNGE … const SSUBTYP_DWABREV … const SSUBTYP_DWSTR … const SSUBTYP_DWRNGES … const SSUBTYP_DWLOC … const SSUBTYP_DWFRAME … const SSUBTYP_DWMAC … const FILHSZ_32 … const FILHSZ_64 … const AOUTHSZ_EXEC32 … const AOUTHSZ_EXEC64 … const SCNHSZ_32 … const SCNHSZ_64 … const LDHDRSZ_32 … const LDHDRSZ_64 … const LDSYMSZ_64 … const RELSZ_64 … type xcoffSym … type XcoffSymEnt64 … const SYMESZ … const N_DEBUG … const N_ABS … const N_UNDEF … const SYM_V_INTERNAL … const SYM_V_HIDDEN … const SYM_V_PROTECTED … const SYM_V_EXPORTED … const SYM_TYPE_FUNC … const C_NULL … const C_EXT … const C_STAT … const C_BLOCK … const C_FCN … const C_FILE … const C_HIDEXT … const C_BINCL … const C_EINCL … const C_WEAKEXT … const C_DWARF … const C_GSYM … const C_LSYM … const C_PSYM … const C_RSYM … const C_RPSYM … const C_STSYM … const C_BCOMM … const C_ECOML … const C_ECOMM … const C_DECL … const C_ENTRY … const C_FUN … const C_BSTAT … const C_ESTAT … const C_GTLS … const C_STTLS … type XcoffAuxFile64 … type XcoffAuxFcn64 … type XcoffAuxCSect64 … type XcoffAuxDWARF64 … const _AUX_EXCEPT … const _AUX_FCN … const _AUX_SYM … const _AUX_FILE … const _AUX_CSECT … const _AUX_SECT … const XFT_FN … const XFT_CT … const XFT_CV … const XFT_CD … const XTY_ER … const XTY_SD … const XTY_LD … const XTY_CM … const XTY_WK … const XTY_EXP … const XTY_ENT … const XTY_IMP … const XMC_PR … const XMC_RO … const XMC_DB … const XMC_TC … const XMC_UA … const XMC_RW … const XMC_GL … const XMC_XO … const XMC_SV … const XMC_BS … const XMC_DS … const XMC_UC … const XMC_TC0 … const XMC_TD … const XMC_SV64 … const XMC_SV3264 … const XMC_TL … const XMC_UL … const XMC_TE … type XcoffLdHdr64 … type XcoffLdSym64 … type xcoffLoaderSymbol … type XcoffLdImportFile64 … type XcoffLdRel64 … type xcoffLoaderReloc … const XCOFF_R_POS … const XCOFF_R_NEG … const XCOFF_R_REL … const XCOFF_R_TOC … const XCOFF_R_TRL … const XCOFF_R_TRLA … const XCOFF_R_GL … const XCOFF_R_TCL … const XCOFF_R_RL … const XCOFF_R_RLA … const XCOFF_R_REF … const XCOFF_R_BA … const XCOFF_R_RBA … const XCOFF_R_BR … const XCOFF_R_RBR … const XCOFF_R_TLS … const XCOFF_R_TLS_IE … const XCOFF_R_TLS_LD … const XCOFF_R_TLS_LE … const XCOFF_R_TLSM … const XCOFF_R_TLSML … const XCOFF_R_TOCU … const XCOFF_R_TOCL … type XcoffLdStr64 … type xcoffFile … var xfile … type xcoffStringTable … // size returns size of string table t. func (t *xcoffStringTable) size() int { … } // add adds string str to string table t. func (t *xcoffStringTable) add(str string) int { … } // write writes string table t into the output file. func (t *xcoffStringTable) write(out *OutBuf) { … } // write writes XCOFF section sect into the output file. func (sect *XcoffScnHdr64) write(ctxt *Link) { … } // addSection adds section to the XCOFF file f. func (f *xcoffFile) addSection(name string, addr uint64, size uint64, fileoff uint64, flags uint32) *XcoffScnHdr64 { … } // addDwarfSection adds a dwarf section to the XCOFF file f. // This function is similar to addSection, but Dwarf section names // must be modified to conventional names and they are various subtypes. func (f *xcoffFile) addDwarfSection(s *sym.Section) *XcoffScnHdr64 { … } // xcoffGetDwarfSubtype returns the XCOFF name of the DWARF section str // and its subtype constant. func xcoffGetDwarfSubtype(str string) (string, uint32) { … } // getXCOFFscnum returns the XCOFF section number of a Go section. func (f *xcoffFile) getXCOFFscnum(sect *sym.Section) int16 { … } // Xcoffinit initialised some internal value and setups // already known header information. func Xcoffinit(ctxt *Link) { … } type xcoffSymSrcFile … var currDwscnoff … var currSymSrcFile … var outerSymSize … // xcoffUpdateOuterSize stores the size of outer symbols in order to have it // in the symbol table. func xcoffUpdateOuterSize(ctxt *Link, size int64, stype sym.SymKind) { … } // addSymbol writes a symbol or an auxiliary symbol entry on ctxt.out. func (f *xcoffFile) addSymbol(sym xcoffSym) { … } // xcoffAlign returns the log base 2 of the symbol's alignment. func xcoffAlign(ldr *loader.Loader, x loader.Sym, t SymbolType) uint8 { … } // logBase2 returns the log in base 2 of a. func logBase2(a int) uint8 { … } // Write symbols needed when a new file appeared: // - a C_FILE with one auxiliary entry for its name // - C_DWARF symbols to provide debug information // - a C_HIDEXT which will be a csect containing all of its functions // It needs several parameters to create .csect symbols such as its entry point and its section number. // // Currently, a new file is in fact a new package. It seems to be OK, but it might change // in the future. func (f *xcoffFile) writeSymbolNewFile(ctxt *Link, name string, firstEntry uint64, extnum int16) { … } // Update values for the previous package. // - Svalue of the C_FILE symbol: if it is the last one, this Svalue must be -1 // - Xsclen of the csect symbol. func (f *xcoffFile) updatePreviousFile(ctxt *Link, last bool) { … } // Write symbol representing a .text function. // The symbol table is split with C_FILE corresponding to each package // and not to each source file as it should be. func (f *xcoffFile) writeSymbolFunc(ctxt *Link, x loader.Sym) []xcoffSym { … } // put function used by genasmsym to write symbol table. func putaixsym(ctxt *Link, x loader.Sym, t SymbolType) { … } // Generate XCOFF Symbol table. // It will be written in out file in Asmbxcoff, because it must be // at the very end, especially after relocation sections which needs symbols' index. func (f *xcoffFile) asmaixsym(ctxt *Link) { … } func (f *xcoffFile) genDynSym(ctxt *Link) { … } // (*xcoffFile)adddynimpsym adds the dynamic symbol "s" to a XCOFF file. // A new symbol named s.Extname() is created to be the actual dynamic symbol // in the .loader section and in the symbol table as an External Reference. // The symbol "s" is transformed to SXCOFFTOC to end up in .data section. // However, there is no writing protection on those symbols and // it might need to be added. // TODO(aix): Handles dynamic symbols without library. func (f *xcoffFile) adddynimpsym(ctxt *Link, s loader.Sym) { … } // Xcoffadddynrel adds a dynamic relocation in a XCOFF file. // This relocation will be made by the loader. func Xcoffadddynrel(target *Target, ldr *loader.Loader, syms *ArchSyms, s loader.Sym, r loader.Reloc, rIdx int) bool { … } func (ctxt *Link) doxcoff() { … } // Create loader section and returns its size. func Loaderblk(ctxt *Link, off uint64) { … } func (f *xcoffFile) writeLdrScn(ctxt *Link, globalOff uint64) { … } func (f *xcoffFile) writeFileHeader(ctxt *Link) { … } func xcoffwrite(ctxt *Link) { … } // Generate XCOFF assembly file. func asmbXcoff(ctxt *Link) { … } // emitRelocations emits relocation entries for go.o in external linking. func (f *xcoffFile) emitRelocations(ctxt *Link, fileoff int64) { … } // xcoffCreateExportFile creates a file with exported symbols for // -Wl,-bE option. // ld won't export symbols unless they are listed in an export file. func xcoffCreateExportFile(ctxt *Link) (fname string) { … }
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