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Diffstat (limited to 'src/cmd/ld/lib.h')
| -rw-r--r-- | src/cmd/ld/lib.h | 281 |
1 files changed, 0 insertions, 281 deletions
diff --git a/src/cmd/ld/lib.h b/src/cmd/ld/lib.h deleted file mode 100644 index 347987195..000000000 --- a/src/cmd/ld/lib.h +++ /dev/null @@ -1,281 +0,0 @@ -// Derived from Inferno utils/6l/l.h -// http://code.google.com/p/inferno-os/source/browse/utils/6l/l.h -// -// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. -// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) -// Portions Copyright © 1997-1999 Vita Nuova Limited -// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) -// Portions Copyright © 2004,2006 Bruce Ellis -// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) -// Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others -// Portions Copyright © 2009 The Go Authors. All rights reserved. -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -enum -{ - Sxxx, - - /* order here is order in output file */ - STEXT, - SELFDATA, - SMACHOPLT, - STYPE, - SSTRING, - SGOSTRING, - SRODATA, - SSYMTAB, - SPCLNTAB, - SDATA, - SMACHO, /* Mach-O __nl_symbol_ptr */ - SMACHOGOT, - SWINDOWS, - SBSS, - - SXREF, - SMACHODYNSTR, - SMACHODYNSYM, - SMACHOINDIRECTPLT, - SMACHOINDIRECTGOT, - SFILE, - SCONST, - SDYNIMPORT, - - SSUB = 1<<8, /* sub-symbol, linked from parent via ->sub list */ - - NHASH = 100003, -}; - -typedef struct Library Library; -struct Library -{ - char *objref; // object where we found the reference - char *srcref; // src file where we found the reference - char *file; // object file - char *pkg; // import path -}; - -// Terrible but standard terminology. -// A segment describes a block of file to load into memory. -// A section further describes the pieces of that block for -// use in debuggers and such. - -typedef struct Segment Segment; -typedef struct Section Section; - -struct Segment -{ - uchar rwx; // permission as usual unix bits (5 = r-x etc) - uvlong vaddr; // virtual address - uvlong len; // length in memory - uvlong fileoff; // file offset - uvlong filelen; // length on disk - Section* sect; -}; - -struct Section -{ - uchar rwx; - char *name; - uvlong vaddr; - uvlong len; - Section *next; // in segment list - Segment *seg; -}; - -extern char symname[]; -extern char *libdir[]; -extern int nlibdir; -extern int cout; - -EXTERN char* INITENTRY; -EXTERN char* thestring; -EXTERN Library* library; -EXTERN int libraryp; -EXTERN int nlibrary; -EXTERN Sym* hash[NHASH]; -EXTERN Sym* allsym; -EXTERN Sym* histfrog[MAXHIST]; -EXTERN uchar fnuxi8[8]; -EXTERN uchar fnuxi4[4]; -EXTERN int histfrogp; -EXTERN int histgen; -EXTERN uchar inuxi1[1]; -EXTERN uchar inuxi2[2]; -EXTERN uchar inuxi4[4]; -EXTERN uchar inuxi8[8]; -EXTERN char* outfile; -EXTERN int32 nsymbol; -EXTERN char* thestring; -EXTERN int ndynexp; -EXTERN int havedynamic; - -EXTERN Segment segtext; -EXTERN Segment segdata; -EXTERN Segment segsym; - -void addlib(char *src, char *obj); -void addlibpath(char *srcref, char *objref, char *file, char *pkg); -Section* addsection(Segment*, char*, int); -void copyhistfrog(char *buf, int nbuf); -void addhist(int32 line, int type); -void asmlc(void); -void histtoauto(void); -void collapsefrog(Sym *s); -Sym* lookup(char *symb, int v); -Sym* rlookup(char *symb, int v); -void nuxiinit(void); -int find1(int32 l, int c); -int find2(int32 l, int c); -int32 ieeedtof(Ieee *e); -double ieeedtod(Ieee *e); -void undefsym(Sym *s); -void zerosig(char *sp); -void readundefs(char *f, int t); -int32 Bget4(Biobuf *f); -void loadlib(void); -void errorexit(void); -void mangle(char*); -void objfile(char *file, char *pkg); -void libinit(void); -void pclntab(void); -void symtab(void); -void Lflag(char *arg); -void usage(void); -void adddynrel(Sym*, Reloc*); -void ldobj1(Biobuf *f, char*, int64 len, char *pn); -void ldobj(Biobuf*, char*, int64, char*, int); -void ldelf(Biobuf*, char*, int64, char*); -void ldmacho(Biobuf*, char*, int64, char*); -void ldpe(Biobuf*, char*, int64, char*); -void ldpkg(Biobuf*, char*, int64, char*, int); -void mark(Sym *s); -void mkfwd(void); -char* expandpkg(char*, char*); -void deadcode(void); -void ewrite(int, void*, int); -Reloc* addrel(Sym*); -void codeblk(int32, int32); -void datblk(int32, int32); -Sym* datsort(Sym*); -void reloc(void); -void relocsym(Sym*); -void savedata(Sym*, Prog*, char*); -void symgrow(Sym*, int32); -vlong addstring(Sym*, char*); -vlong adduint32(Sym*, uint32); -vlong adduint64(Sym*, uint64); -vlong addaddr(Sym*, Sym*); -vlong addaddrplus(Sym*, Sym*, int32); -vlong addpcrelplus(Sym*, Sym*, int32); -vlong addsize(Sym*, Sym*); -vlong adduint8(Sym*, uint8); -vlong adduint16(Sym*, uint16); -void asmsym(void); -void asmelfsym(void); -void asmplan9sym(void); -void strnput(char*, int); -void dodata(void); -void address(void); -void textaddress(void); -void genasmsym(void (*put)(Sym*, char*, int, vlong, vlong, int, Sym*)); -vlong datoff(vlong); -void adddynlib(char*); -int archreloc(Reloc*, Sym*, vlong*); -void adddynsym(Sym*); -void addexport(void); -void dostkcheck(void); -void undef(void); -void doweak(void); -void setpersrc(Sym*); - -int pathchar(void); -void* mal(uint32); -void unmal(void*, uint32); -void mywhatsys(void); -int rbyoff(const void*, const void*); - -uint16 le16(uchar*); -uint32 le32(uchar*); -uint64 le64(uchar*); -uint16 be16(uchar*); -uint32 be32(uchar*); -uint64 be64(uchar*); - -typedef struct Endian Endian; -struct Endian -{ - uint16 (*e16)(uchar*); - uint32 (*e32)(uchar*); - uint64 (*e64)(uchar*); -}; - -extern Endian be, le; - -// relocation size bits -enum { - Rbig = 128, - Rlittle = 64, -}; - -/* set by call to mywhatsys() */ -extern char* goroot; -extern char* goarch; -extern char* goos; - -/* whence for ldpkg */ -enum { - FileObj = 0, - ArchiveObj, - Pkgdef -}; - -/* executable header types */ -enum { - Hgarbunix = 0, // garbage unix - Hnoheader, // no header - Hunixcoff, // unix coff - Hrisc, // aif for risc os - Hplan9x32, // plan 9 32-bit format - Hplan9x64, // plan 9 64-bit format - Hmsdoscom, // MS-DOS .COM - Hnetbsd, // NetBSD - Hmsdosexe, // fake MS-DOS .EXE - Hixp1200, // IXP1200 (raw) - Helf, // ELF32 - Hipaq, // ipaq - Hdarwin, // Apple Mach-O - Hlinux, // Linux ELF - Hfreebsd, // FreeBSD ELF - Hwindows, // MS Windows PE -}; - -typedef struct Header Header; -struct Header { - char *name; - int val; -}; - -EXTERN char* headstring; -extern Header headers[]; - -int headtype(char*); - -int Yconv(Fmt*); -#pragma varargck type "Y" Sym* |