| // Inferno utils/5l/l.h |
| // http://code.google.com/p/inferno-os/source/browse/utils/5l/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. |
| |
| #include <u.h> |
| #include <libc.h> |
| #include <bio.h> |
| #include <link.h> |
| #include "5.out.h" |
| |
| enum |
| { |
| thechar = '5', |
| PtrSize = 4, |
| IntSize = 4, |
| RegSize = 4, |
| MaxAlign = 8, // max data alignment |
| FuncAlign = 4 // single-instruction alignment |
| }; |
| |
| #ifndef EXTERN |
| #define EXTERN extern |
| #endif |
| |
| #define P ((Prog*)0) |
| #define S ((LSym*)0) |
| |
| enum |
| { |
| /* mark flags */ |
| FOLL = 1<<0, |
| LABEL = 1<<1, |
| LEAF = 1<<2, |
| |
| MINLC = 4, |
| }; |
| |
| EXTERN int32 autosize; |
| EXTERN LSym* datap; |
| EXTERN int debug[128]; |
| EXTERN char* noname; |
| EXTERN Prog* lastp; |
| EXTERN int32 lcsize; |
| EXTERN char literal[32]; |
| EXTERN int nerrors; |
| EXTERN int32 instoffset; |
| EXTERN char* rpath; |
| EXTERN uint32 stroffset; |
| EXTERN int32 symsize; |
| EXTERN int armsize; |
| |
| #pragma varargck type "I" uint32* |
| |
| int Iconv(Fmt *fp); |
| void adddynlib(char *lib); |
| void adddynrel(LSym *s, Reloc *r); |
| void adddynrela(LSym *rel, LSym *s, Reloc *r); |
| void adddynsym(Link *ctxt, LSym *s); |
| int archreloc(Reloc *r, LSym *s, vlong *val); |
| void asmb(void); |
| int elfreloc1(Reloc *r, vlong sectoff); |
| void elfsetupplt(void); |
| void listinit(void); |
| int machoreloc1(Reloc *r, vlong sectoff); |
| void main(int argc, char *argv[]); |
| int32 rnd(int32 v, int32 r); |
| |
| /* Native is little-endian */ |
| #define LPUT(a) lputl(a) |
| #define WPUT(a) wputl(a) |
| #define VPUT(a) abort() |
| |
| /* Used by ../ld/dwarf.c */ |
| enum |
| { |
| DWARFREGSP = 13 |
| }; |
