mirror of
https://github.com/golang/go
synced 2024-10-04 06:11:21 -06:00
[dev.power64] cmd/9l: update header files for liblink
LGTM=rsc R=rsc, iant CC=golang-codereviews https://golang.org/cl/128720044
This commit is contained in:
Shenghou Ma
parent
bcf7f61f83
commit
7c33e5078f
@ -281,7 +281,6 @@ void nullwarn(Node*, Node*);
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void sextern(Sym*, Node*, int32, int32);
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void gextern(Sym*, Node*, int32, int32);
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void outcode(void);
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void ieeedtod(Ieee*, double);
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/*
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* list
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@ -34,8 +34,7 @@
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#define NSYM 50
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#define NREG 32
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#define NOPROF (1<<0)
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#define DUPOK (1<<1)
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#include "../ld/textflag.h"
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enum
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{
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@ -43,14 +42,16 @@ enum
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REGSP = 1,
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REGSB = 2,
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REGRET = 3,
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REGARG = 3,
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REGARG = -1, /* -1 disables passing the first argument in register */
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REGMIN = 7, /* register variables allocated from here to REGMAX */
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REGENV = 11, /* environment variable for closures */
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REGMAX = 27,
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REGEXT = 30, /* external registers allocated from here down */
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REGTMP = 31, /* used by the linker */
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FREGRET = 0,
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FREGMIN = 17, /* first register variable */
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FREGMAX = 26, /* last register variable for 9g only */
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FREGEXT = 26, /* first external register */
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FREGCVI = 27, /* floating conversion constant */
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FREGZERO = 28, /* both float and double */
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@ -69,9 +70,66 @@ enum
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*/
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};
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enum {
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BIG = 32768-8,
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};
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enum {
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/* mark flags */
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LABEL = 1<<0,
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LEAF = 1<<1,
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FLOAT = 1<<2,
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BRANCH = 1<<3,
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LOAD = 1<<4,
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FCMP = 1<<5,
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SYNC = 1<<6,
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LIST = 1<<7,
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FOLL = 1<<8,
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NOSCHED = 1<<9,
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};
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enum
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{
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C_NONE,
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C_REG,
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C_FREG,
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C_CREG,
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C_SPR, /* special processor register */
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C_ZCON,
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C_SCON, /* 16 bit signed */
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C_UCON, /* low 16 bits 0 */
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C_ADDCON, /* -0x8000 <= v < 0 */
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C_ANDCON, /* 0 < v <= 0xFFFF */
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C_LCON, /* other 32 */
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C_DCON, /* other 64 (could subdivide further) */
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C_SACON,
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C_SECON,
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C_LACON,
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C_LECON,
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C_SBRA,
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C_LBRA,
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C_SAUTO,
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C_LAUTO,
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C_SEXT,
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C_LEXT,
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C_ZOREG,
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C_SOREG,
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C_LOREG,
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C_FPSCR,
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C_MSR,
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C_XER,
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C_LR,
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C_CTR,
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C_ANY,
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C_GOK,
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C_ADDR,
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C_NCLASS, /* must be the last */
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};
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enum as
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{
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AXXX = 0,
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AXXX,
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AADD,
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AADDCC,
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AADDV,
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@ -390,6 +448,17 @@ enum as
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/* more 64-bit operations */
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AHRFID,
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AUNDEF,
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AUSEFIELD,
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ATYPE,
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AFUNCDATA,
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APCDATA,
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ACHECKNIL,
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AVARDEF,
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AVARKILL,
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ADUFFCOPY,
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ADUFFZERO,
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ALAST
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};
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@ -422,6 +491,11 @@ enum
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D_FILE1,
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D_DCR, /* device control register */
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D_DCONST,
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D_ADDR, // not used, use D_CONST with non-empty sym.
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/* reg names for 9g OREGISTER */
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D_R0 = 0, // type is D_REG
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D_F0 = D_R0+NREG, // type is D_FREG
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/* reg names iff type is D_SPR */
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D_XER = 1,
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@ -433,16 +507,4 @@ enum
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/*
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* this is the ranlib header
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*/
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#define SYMDEF "__.SYMDEF"
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/*
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* this is the simulated IEEE floating point
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*/
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typedef struct ieee Ieee;
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struct ieee
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{
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long l; /* contains ls-man 0xffffffff */
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long h; /* contains sign 0x80000000
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exp 0x7ff00000
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ms-man 0x000fffff */
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};
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#define SYMDEF "__.GOSYMDEF"
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353
src/cmd/9l/l.h
353
src/cmd/9l/l.h
@ -30,102 +30,29 @@
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#include <u.h>
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#include <libc.h>
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#include <bio.h>
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#include "../9c/9.out.h"
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#include "../8l/elf.h"
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#include <link.h>
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#include "9.out.h"
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#ifndef EXTERN
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#define EXTERN extern
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#endif
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#define LIBNAMELEN 300
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typedef struct Adr Adr;
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typedef struct Sym Sym;
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typedef struct Autom Auto;
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typedef struct Prog Prog;
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typedef struct Optab Optab;
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enum
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{
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thechar = '9',
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PtrSize = 8,
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IntSize = 8,
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RegSize = 8,
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MaxAlign = 32, // max data alignment
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FuncAlign = 8
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};
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#define P ((Prog*)0)
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#define S ((Sym*)0)
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#define TNAME (curtext&&curtext->from.sym?curtext->from.sym->name:noname)
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struct Adr
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{
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union
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{
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vlong u0offset;
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char u0sval[NSNAME];
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Ieee u0ieee;
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}u0;
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Sym *sym;
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Auto *autom;
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char type;
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uchar reg;
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char name;
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char class;
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};
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#define offset u0.u0offset
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#define sval u0.u0sval
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#define ieee u0.u0ieee
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struct Prog
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{
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Adr from;
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Adr from3; /* fma and rlwm */
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Adr to;
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Prog *forwd;
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Prog *cond;
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Prog *link;
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vlong pc;
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long regused;
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short line;
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short mark;
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short optab; /* could be uchar */
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short as;
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char reg;
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};
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struct Sym
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{
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char *name;
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short type;
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short version;
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short become;
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short frame;
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uchar subtype;
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ushort file;
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vlong value;
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long sig;
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Sym *link;
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};
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struct Autom
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{
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Sym *sym;
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Auto *link;
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vlong aoffset;
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short type;
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};
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struct Optab
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{
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short as;
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char a1;
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char a2;
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char a3;
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char a4;
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char type;
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char size;
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char param;
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};
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struct
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{
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Optab* start;
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Optab* stop;
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} oprange[ALAST];
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#define S ((LSym*)0)
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enum
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{
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FPCHIP = 1,
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BIG = 32768-8,
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STRINGSZ = 200,
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MAXIO = 8192,
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MAXHIST = 20, /* limit of path elements for history symbols */
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@ -135,250 +62,40 @@ enum
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MINSIZ = 64,
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NENT = 100,
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NSCHED = 20,
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/* mark flags */
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LABEL = 1<<0,
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LEAF = 1<<1,
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FLOAT = 1<<2,
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BRANCH = 1<<3,
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LOAD = 1<<4,
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FCMP = 1<<5,
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SYNC = 1<<6,
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LIST = 1<<7,
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FOLL = 1<<8,
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NOSCHED = 1<<9,
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STEXT = 1,
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SDATA,
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SBSS,
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SDATA1,
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SXREF,
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SLEAF,
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SFILE,
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SCONST,
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SUNDEF,
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SIMPORT,
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SEXPORT,
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C_NONE = 0,
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C_REG,
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C_FREG,
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C_CREG,
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C_SPR, /* special processor register */
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C_ZCON,
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C_SCON, /* 16 bit signed */
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C_UCON, /* low 16 bits 0 */
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C_ADDCON, /* -0x8000 <= v < 0 */
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C_ANDCON, /* 0 < v <= 0xFFFF */
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C_LCON, /* other 32 */
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C_DCON, /* other 64 (could subdivide further) */
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C_SACON,
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C_SECON,
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C_LACON,
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C_LECON,
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C_SBRA,
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C_LBRA,
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C_SAUTO,
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C_LAUTO,
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C_SEXT,
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C_LEXT,
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C_ZOREG,
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C_SOREG,
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C_LOREG,
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C_FPSCR,
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C_MSR,
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C_XER,
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C_LR,
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C_CTR,
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C_ANY,
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C_GOK,
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C_ADDR,
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C_NCLASS,
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MINLC = 4,
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Roffset = 22, /* no. bits for offset in relocation address */
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Rindex = 10 /* no. bits for index in relocation address */
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};
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EXTERN union
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{
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struct
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{
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uchar obuf[MAXIO]; /* output buffer */
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uchar ibuf[MAXIO]; /* input buffer */
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} u;
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char dbuf[1];
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} buf;
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#define cbuf u.obuf
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#define xbuf u.ibuf
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EXTERN long HEADR; /* length of header */
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EXTERN int HEADTYPE; /* type of header */
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EXTERN vlong INITDAT; /* data location */
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EXTERN long INITRND; /* data round above text location */
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EXTERN vlong INITTEXT; /* text location */
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EXTERN long INITTEXTP; /* text location (physical) */
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EXTERN char* INITENTRY; /* entry point */
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EXTERN long autosize;
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EXTERN Biobuf bso;
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EXTERN long bsssize;
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EXTERN int cbc;
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EXTERN uchar* cbp;
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EXTERN int cout;
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EXTERN Auto* curauto;
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EXTERN Auto* curhist;
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EXTERN Prog* curp;
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EXTERN Prog* curtext;
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EXTERN Prog* datap;
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EXTERN Prog* prog_movsw;
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EXTERN Prog* prog_movdw;
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EXTERN Prog* prog_movws;
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EXTERN Prog* prog_movwd;
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EXTERN vlong datsize;
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EXTERN char debug[128];
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EXTERN Prog* firstp;
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EXTERN uchar fnuxi8[8];
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EXTERN uchar fnuxi4[4];
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EXTERN Sym* hash[NHASH];
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EXTERN Sym* histfrog[MAXHIST];
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EXTERN int histfrogp;
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EXTERN int histgen;
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EXTERN char* library[50];
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EXTERN char* libraryobj[50];
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EXTERN int libraryp;
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EXTERN int xrefresolv;
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EXTERN char* hunk;
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EXTERN uchar inuxi1[1];
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EXTERN uchar inuxi2[2];
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EXTERN uchar inuxi4[4];
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EXTERN uchar inuxi8[8];
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EXTERN Prog* lastp;
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EXTERN long lcsize;
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EXTERN int32 autosize;
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EXTERN LSym* datap;
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EXTERN int debug[128];
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EXTERN int32 lcsize;
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EXTERN char literal[32];
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EXTERN int nerrors;
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EXTERN long nhunk;
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EXTERN char* noname;
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EXTERN vlong instoffset;
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EXTERN char* outfile;
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EXTERN char* rpath;
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EXTERN vlong pc;
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EXTERN int r0iszero;
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EXTERN long symsize;
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EXTERN long staticgen;
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EXTERN Prog* textp;
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EXTERN int32 symsize;
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EXTERN int32 staticgen;
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EXTERN Prog* lastp;
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EXTERN vlong textsize;
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EXTERN long tothunk;
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EXTERN char xcmp[C_NCLASS][C_NCLASS];
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EXTERN int version;
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EXTERN Prog zprg;
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EXTERN int dtype;
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EXTERN int doexp, dlm;
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EXTERN int imports, nimports;
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EXTERN int exports, nexports, allexport;
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EXTERN char* EXPTAB;
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EXTERN Prog undefp;
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#define UP (&undefp)
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extern Optab optab[];
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extern char* anames[];
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extern char* cnames[];
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int Aconv(Fmt*);
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int Dconv(Fmt*);
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int Nconv(Fmt*);
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int Pconv(Fmt*);
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int Sconv(Fmt*);
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int Rconv(Fmt*);
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int aclass(Adr*);
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void addhist(long, int);
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void histtoauto(void);
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void addlibpath(char*);
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void addnop(Prog*);
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void append(Prog*, Prog*);
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void asmb(void);
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void asmdyn(void);
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void asmlc(void);
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int asmout(Prog*, Optab*, int);
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void asmsym(void);
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vlong atolwhex(char*);
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Prog* brloop(Prog*);
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void buildop(void);
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void cflush(void);
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void ckoff(Sym*, vlong);
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int cmp(int, int);
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void cput(long);
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int compound(Prog*);
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double cputime(void);
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void datblk(long, long);
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void diag(char*, ...);
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void dodata(void);
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void doprof1(void);
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void doprof2(void);
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void dynreloc(Sym*, long, int, int, int);
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vlong entryvalue(void);
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void errorexit(void);
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void exchange(Prog*);
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void export(void);
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int fileexists(char*);
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int find1(long, int);
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char* findlib(char*);
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void follow(void);
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void gethunk(void);
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double ieeedtod(Ieee*);
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long ieeedtof(Ieee*);
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void import(void);
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int isint32(vlong);
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int isuint32(uvlong);
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int isnop(Prog*);
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void ldobj(int, long, char*);
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void loadlib(void);
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void adddynlib(char *lib);
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void adddynrel(LSym *s, Reloc *r);
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void adddynsym(Link *ctxt, LSym *s);
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int archreloc(Reloc *r, LSym *s, vlong *val);
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void listinit(void);
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void initmuldiv(void);
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Sym* lookup(char*, int);
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void llput(vlong);
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void llputl(vlong);
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void lput(long);
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void lputl(long);
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void mkfwd(void);
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void* mysbrk(ulong);
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void names(void);
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void nocache(Prog*);
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void noops(void);
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void nopout(Prog*);
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void nuxiinit(void);
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void objfile(char*);
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int ocmp(void*, void*);
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long opcode(int);
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Optab* oplook(Prog*);
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void patch(void);
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void prasm(Prog*);
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void prepend(Prog*, Prog*);
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Prog* prg(void);
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int pseudo(Prog*);
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void putsymb(char*, int, vlong, int);
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void readundefs(char*, int);
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long regoff(Adr*);
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int relinv(int);
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vlong rnd(vlong, long);
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void sched(Prog*, Prog*);
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void span(void);
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void strnput(char*, int);
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void undef(void);
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void undefsym(Sym*);
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vlong vregoff(Adr*);
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void wput(long);
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void wputl(long);
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void xdefine(char*, int, vlong);
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void xfol(Prog*);
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void zerosig(char*);
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vlong rnd(vlong, int32);
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#pragma varargck type "D" Adr*
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#pragma varargck type "N" Adr*
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#pragma varargck type "P" Prog*
|
||||
#pragma varargck type "R" int
|
||||
#pragma varargck type "A" int
|
||||
#pragma varargck type "S" char*
|
||||
#pragma varargck argpos diag 1
|
||||
#define LPUT(a) (ctxt->arch->endian == BigEndian ? lputb(a):lputl(a))
|
||||
#define WPUT(a) (ctxt->arch->endian == BigEndian ? wputb(a):wputl(a))
|
||||
#define VPUT(a) (ctxt->arch->endian == BigEndian ? vputb(a):vputl(a))
|
||||
|
||||
/* Used by ../ld/dwarf.c */
|
||||
enum
|
||||
{
|
||||
DWARFREGSP = 1
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user