github.com/ader1990/go@v0.0.0-20140630135419-8c24447fa791/src/cmd/8l/l.h (about) 1 // Inferno utils/8l/l.h 2 // http://code.google.com/p/inferno-os/source/browse/utils/8l/l.h 3 // 4 // Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved. 5 // Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net) 6 // Portions Copyright © 1997-1999 Vita Nuova Limited 7 // Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com) 8 // Portions Copyright © 2004,2006 Bruce Ellis 9 // Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net) 10 // Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others 11 // Portions Copyright © 2009 The Go Authors. All rights reserved. 12 // 13 // Permission is hereby granted, free of charge, to any person obtaining a copy 14 // of this software and associated documentation files (the "Software"), to deal 15 // in the Software without restriction, including without limitation the rights 16 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 17 // copies of the Software, and to permit persons to whom the Software is 18 // furnished to do so, subject to the following conditions: 19 // 20 // The above copyright notice and this permission notice shall be included in 21 // all copies or substantial portions of the Software. 22 // 23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 24 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 25 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 26 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 27 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 28 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 29 // THE SOFTWARE. 30 31 #include <u.h> 32 #include <libc.h> 33 #include <bio.h> 34 #include <link.h> 35 #include "8.out.h" 36 37 #ifndef EXTERN 38 #define EXTERN extern 39 #endif 40 41 enum 42 { 43 thechar = '8', 44 PtrSize = 4, 45 IntSize = 4, 46 RegSize = 4, 47 MaxAlign = 32, // max data alignment 48 FuncAlign = 16 49 }; 50 51 #define P ((Prog*)0) 52 #define S ((LSym*)0) 53 #define TNAME (ctxt->cursym?ctxt->cursym->name:noname) 54 55 enum 56 { 57 MINSIZ = 4, 58 STRINGSZ = 200, 59 MINLC = 1, 60 MAXIO = 8192, 61 MAXHIST = 40, /* limit of path elements for history symbols */ 62 }; 63 64 #pragma varargck type "I" uchar* 65 66 EXTERN LSym* datap; 67 EXTERN int debug[128]; 68 EXTERN char literal[32]; 69 EXTERN Prog* firstp; 70 EXTERN int32 lcsize; 71 EXTERN char* rpath; 72 EXTERN int32 spsize; 73 EXTERN LSym* symlist; 74 EXTERN int32 symsize; 75 EXTERN int32 textsize; 76 77 int Iconv(Fmt *fp); 78 void adddynlib(char *lib); 79 void adddynrel(LSym *s, Reloc *r); 80 void adddynrela(LSym *rela, LSym *s, Reloc *r); 81 void adddynsym(Link *ctxt, LSym *s); 82 int archreloc(Reloc *r, LSym *s, vlong *val); 83 void asmb(void); 84 int elfreloc1(Reloc *r, vlong sectoff); 85 void elfsetupplt(void); 86 void listinit(void); 87 int machoreloc1(Reloc *r, vlong sectoff); 88 void main(int argc, char *argv[]); 89 int32 rnd(int32 v, int32 r); 90 void s8put(char *n); 91 char* xsymname(LSym *s); 92 93 /* Native is little-endian */ 94 #define LPUT(a) lputl(a) 95 #define WPUT(a) wputl(a) 96 #define VPUT(a) vputl(a) 97 98 /* Used by ../ld/dwarf.c */ 99 enum 100 { 101 DWARFREGSP = 4 102 };