2 0e3cc9f4 2004-04-19 devnull * Architecture-dependent application data.
4 0e3cc9f4 2004-04-19 devnull * The code assumes that ulong is big enough to hold
5 0e3cc9f4 2004-04-19 devnull * an address on any system of interest as well as any
6 0e3cc9f4 2004-04-19 devnull * register. Debugging 64-bit code on 32-bit machines
7 0e3cc9f4 2004-04-19 devnull * will be interesting.
9 0e3cc9f4 2004-04-19 devnull * Supported architectures:
11 0e3cc9f4 2004-04-19 devnull * MIPS R3000
12 0e3cc9f4 2004-04-19 devnull * Motorola 68020
13 0e3cc9f4 2004-04-19 devnull * Intel 386
15 0e3cc9f4 2004-04-19 devnull * PowerPC (limited)
16 0e3cc9f4 2004-04-19 devnull * ARM (limited)
17 0e3cc9f4 2004-04-19 devnull * Intel 960 (limited)
18 0e3cc9f4 2004-04-19 devnull * AT&T 3210 DSP (limited)
19 0e3cc9f4 2004-04-19 devnull * MIPS2 (R4000)
22 0e3cc9f4 2004-04-19 devnull typedef struct Fhdr Fhdr;
23 0e3cc9f4 2004-04-19 devnull typedef struct Loc Loc;
24 0e3cc9f4 2004-04-19 devnull typedef struct Mach Mach;
25 0e3cc9f4 2004-04-19 devnull typedef struct Map Map;
26 0e3cc9f4 2004-04-19 devnull typedef struct Regdesc Regdesc;
27 0e3cc9f4 2004-04-19 devnull typedef struct Regs Regs;
28 0e3cc9f4 2004-04-19 devnull typedef struct Seg Seg;
29 0e3cc9f4 2004-04-19 devnull typedef struct Symbol Symbol;
30 0e3cc9f4 2004-04-19 devnull typedef struct Symtype Symtype;
32 0e3cc9f4 2004-04-19 devnull typedef int (*Tracer)(Map*, Regs*, ulong, ulong, Symbol*, int);
34 0e3cc9f4 2004-04-19 devnull extern Mach *mach;
35 0e3cc9f4 2004-04-19 devnull extern Mach *machcpu;
38 0e3cc9f4 2004-04-19 devnull * Byte-order data layout manipulation.
39 0e3cc9f4 2004-04-19 devnull * swap.c ieee.c
41 0e3cc9f4 2004-04-19 devnull u16int beswap2(u16int u);
42 0e3cc9f4 2004-04-19 devnull u32int beswap4(u32int u);
43 0e3cc9f4 2004-04-19 devnull u64int beswap8(u64int u);
44 0e3cc9f4 2004-04-19 devnull int beieeeftoa32(char*, uint, void*);
45 0e3cc9f4 2004-04-19 devnull int beieeeftoa64(char*, uint, void*);
46 0e3cc9f4 2004-04-19 devnull int beieeeftoa80(char*, uint, void*);
48 0e3cc9f4 2004-04-19 devnull u16int leswap2(u16int u);
49 0e3cc9f4 2004-04-19 devnull u32int leswap4(u32int u);
50 0e3cc9f4 2004-04-19 devnull u64int leswap8(u64int u);
51 0e3cc9f4 2004-04-19 devnull int leieeeftoa32(char *a, uint n, void *v);
52 0e3cc9f4 2004-04-19 devnull int leieeeftoa64(char *a, uint n, void *v);
53 0e3cc9f4 2004-04-19 devnull int leieeeftoa80(char *a, uint n, void *v);
55 0e3cc9f4 2004-04-19 devnull u16int beload2(uchar*);
56 0e3cc9f4 2004-04-19 devnull u32int beload4(uchar*);
57 0e3cc9f4 2004-04-19 devnull u64int beload8(uchar*);
59 0e3cc9f4 2004-04-19 devnull u16int leload2(uchar*);
60 0e3cc9f4 2004-04-19 devnull u32int leload4(uchar*);
61 0e3cc9f4 2004-04-19 devnull u64int leload8(uchar*);
63 0e3cc9f4 2004-04-19 devnull int ieeeftoa32(char *a, uint n, u32int u);
64 0e3cc9f4 2004-04-19 devnull int ieeeftoa64(char *a, uint n, u32int h, u32int u);
67 0e3cc9f4 2004-04-19 devnull * Machine-independent access to an executable image.
70 0e3cc9f4 2004-04-19 devnull struct Seg
72 0e3cc9f4 2004-04-19 devnull char *name;
73 0e3cc9f4 2004-04-19 devnull char *file;
74 0e3cc9f4 2004-04-19 devnull uchar *p;
77 0e3cc9f4 2004-04-19 devnull ulong base;
78 0e3cc9f4 2004-04-19 devnull ulong size;
79 0e3cc9f4 2004-04-19 devnull ulong offset;
80 0e3cc9f4 2004-04-19 devnull int (*rw)(Map*, Seg*, ulong, void*, uint, int);
83 0e3cc9f4 2004-04-19 devnull struct Map
85 0e3cc9f4 2004-04-19 devnull int nseg;
86 0e3cc9f4 2004-04-19 devnull Seg *seg;
89 0e3cc9f4 2004-04-19 devnull struct Regs
91 0e3cc9f4 2004-04-19 devnull int (*rw)(Regs*, char*, ulong*, int);
94 0e3cc9f4 2004-04-19 devnull typedef struct UregRegs UregRegs;
95 0e3cc9f4 2004-04-19 devnull struct UregRegs
98 0e3cc9f4 2004-04-19 devnull uchar *ureg;
100 0e3cc9f4 2004-04-19 devnull int _uregrw(Regs*, char*, ulong*, int);
102 0e3cc9f4 2004-04-19 devnull typedef struct PidRegs PidRegs;
103 0e3cc9f4 2004-04-19 devnull struct PidRegs
106 0e3cc9f4 2004-04-19 devnull int pid;
109 0e3cc9f4 2004-04-19 devnull Map* allocmap(void);
110 0e3cc9f4 2004-04-19 devnull int addseg(Map *map, Seg seg);
111 0e3cc9f4 2004-04-19 devnull int findseg(Map *map, char *name, char *file);
112 0e3cc9f4 2004-04-19 devnull int addrtoseg(Map *map, ulong addr, Seg *seg);
113 0e3cc9f4 2004-04-19 devnull int addrtosegafter(Map *map, ulong addr, Seg *seg);
114 0e3cc9f4 2004-04-19 devnull void removeseg(Map *map, int i);
115 0e3cc9f4 2004-04-19 devnull void freemap(Map*);
117 0e3cc9f4 2004-04-19 devnull int get1(Map *map, ulong addr, uchar *a, uint n);
118 0e3cc9f4 2004-04-19 devnull int get2(Map *map, ulong addr, u16int *u);
119 0e3cc9f4 2004-04-19 devnull int get4(Map *map, ulong addr, u32int *u);
120 0e3cc9f4 2004-04-19 devnull int get8(Map *map, ulong addr, u64int *u);
122 0e3cc9f4 2004-04-19 devnull int put1(Map *map, ulong addr, uchar *a, uint n);
123 0e3cc9f4 2004-04-19 devnull int put2(Map *map, ulong addr, u16int u);
124 0e3cc9f4 2004-04-19 devnull int put4(Map *map, ulong addr, u32int u);
125 0e3cc9f4 2004-04-19 devnull int put8(Map *map, ulong addr, u64int u);
127 0e3cc9f4 2004-04-19 devnull int rget(Regs*, char*, ulong*);
128 0e3cc9f4 2004-04-19 devnull int rput(Regs*, char*, ulong);
131 0e3cc9f4 2004-04-19 devnull * A location is either a memory address or a register.
132 0e3cc9f4 2004-04-19 devnull * It is useful to be able to specify constant values that
133 0e3cc9f4 2004-04-19 devnull * originate from outside the register set and memory,
134 0e3cc9f4 2004-04-19 devnull * hence LCONST. If the register values are known, then
135 0e3cc9f4 2004-04-19 devnull * we can dispense with LOFFSET, but it's useful to be able
136 0e3cc9f4 2004-04-19 devnull * to look up local symbols (via findlsym) with locations
137 0e3cc9f4 2004-04-19 devnull * like 8(BP).
144 0e3cc9f4 2004-04-19 devnull /* location type */
146 0e3cc9f4 2004-04-19 devnull LREG, /* register */
147 0e3cc9f4 2004-04-19 devnull LADDR, /* absolute address */
148 0e3cc9f4 2004-04-19 devnull LCONST, /* constant (an anonymous readonly location) */
149 0e3cc9f4 2004-04-19 devnull LOFFSET, /* dereference offset + register ptr */
152 0e3cc9f4 2004-04-19 devnull struct Loc
154 0e3cc9f4 2004-04-19 devnull uint type; /* LNONE, ... */
155 0e3cc9f4 2004-04-19 devnull char *reg; /* LREG */
156 0e3cc9f4 2004-04-19 devnull ulong addr; /* LADDR, CONST */
157 0e3cc9f4 2004-04-19 devnull long offset; /* LOFFSET */
160 0e3cc9f4 2004-04-19 devnull int lget1(Map *map, Regs *regs, Loc loc, uchar *a, uint n);
161 0e3cc9f4 2004-04-19 devnull int lget2(Map *map, Regs *regs, Loc loc, u16int *v);
162 0e3cc9f4 2004-04-19 devnull int lget4(Map *map, Regs *regs, Loc loc, u32int *v);
163 0e3cc9f4 2004-04-19 devnull int lget8(Map *map, Regs *regs, Loc loc, u64int *v);
165 0e3cc9f4 2004-04-19 devnull int lput1(Map *map, Regs *regs, Loc loc, uchar *a, uint n);
166 0e3cc9f4 2004-04-19 devnull int lput2(Map *map, Regs *regs, Loc loc, u16int v);
167 0e3cc9f4 2004-04-19 devnull int lput4(Map *map, Regs *regs, Loc loc, u32int v);
168 0e3cc9f4 2004-04-19 devnull int lput8(Map *map, Regs *regs, Loc loc, u64int v);
170 0e3cc9f4 2004-04-19 devnull Loc locnone(void);
171 0e3cc9f4 2004-04-19 devnull Loc locaddr(ulong addr);
172 0e3cc9f4 2004-04-19 devnull Loc locconst(ulong con);
173 0e3cc9f4 2004-04-19 devnull Loc locreg(char*);
174 0e3cc9f4 2004-04-19 devnull Loc locindir(char*, long);
177 0e3cc9f4 2004-04-19 devnull * Executable file parsing.
179 0e3cc9f4 2004-04-19 devnull * An Fhdr represents an open file image.
180 0e3cc9f4 2004-04-19 devnull * The contents are a grab bag of constants used for the
181 0e3cc9f4 2004-04-19 devnull * various file types. Not all elements are used by all
182 0e3cc9f4 2004-04-19 devnull * file types.
184 0e3cc9f4 2004-04-19 devnull * crackadotplan9.c crackadotunix.c
185 0e3cc9f4 2004-04-19 devnull * crackelf.c crackdwarf.c
189 0e3cc9f4 2004-04-19 devnull /* file types */
191 0e3cc9f4 2004-04-19 devnull FEXEC, /* executable image */
192 0e3cc9f4 2004-04-19 devnull FLIB, /* library */
193 0e3cc9f4 2004-04-19 devnull FOBJ, /* object file */
194 0e3cc9f4 2004-04-19 devnull FRELOC, /* relocatable executable */
195 0e3cc9f4 2004-04-19 devnull FSHLIB, /* shared library */
196 0e3cc9f4 2004-04-19 devnull FSHOBJ, /* shared object */
197 0e3cc9f4 2004-04-19 devnull FCORE, /* core dump */
198 0e3cc9f4 2004-04-19 devnull FBOOT, /* bootable image */
199 0e3cc9f4 2004-04-19 devnull FKERNEL, /* kernel image */
202 0e3cc9f4 2004-04-19 devnull /* abi types */
203 0e3cc9f4 2004-04-19 devnull ANONE = 0,
206 0e3cc9f4 2004-04-19 devnull AFREEBSD,
211 0e3cc9f4 2004-04-19 devnull /* I wish this could be kept in stabs.h */
212 0e3cc9f4 2004-04-19 devnull struct Stab
214 0e3cc9f4 2004-04-19 devnull uchar *stabbase;
215 0e3cc9f4 2004-04-19 devnull uint stabsize;
216 0e3cc9f4 2004-04-19 devnull char *strbase;
217 0e3cc9f4 2004-04-19 devnull uint strsize;
218 0e3cc9f4 2004-04-19 devnull u16int (*e2)(uchar*);
219 0e3cc9f4 2004-04-19 devnull u32int (*e4)(uchar*);
222 0e3cc9f4 2004-04-19 devnull struct Fhdr
224 0e3cc9f4 2004-04-19 devnull int fd; /* file descriptor */
225 0e3cc9f4 2004-04-19 devnull char *filename; /* file name */
226 0e3cc9f4 2004-04-19 devnull Mach *mach; /* machine */
227 0e3cc9f4 2004-04-19 devnull char *mname; /* 386, power, ... */
228 0e3cc9f4 2004-04-19 devnull uint mtype; /* machine type M386, ... */
229 0e3cc9f4 2004-04-19 devnull char *fname; /* core, executable, boot image, ... */
230 0e3cc9f4 2004-04-19 devnull uint ftype; /* file type FCORE, ... */
231 0e3cc9f4 2004-04-19 devnull char *aname; /* abi name */
232 0e3cc9f4 2004-04-19 devnull uint atype; /* abi type ALINUX, ... */
234 0e3cc9f4 2004-04-19 devnull ulong magic; /* magic number */
235 0e3cc9f4 2004-04-19 devnull ulong txtaddr; /* text address */
236 0e3cc9f4 2004-04-19 devnull ulong entry; /* entry point */
237 0e3cc9f4 2004-04-19 devnull ulong txtsz; /* text size */
238 0e3cc9f4 2004-04-19 devnull ulong txtoff; /* text offset in file */
239 0e3cc9f4 2004-04-19 devnull ulong dataddr; /* data address */
240 0e3cc9f4 2004-04-19 devnull ulong datsz; /* data size */
241 0e3cc9f4 2004-04-19 devnull ulong datoff; /* data offset in file */
242 0e3cc9f4 2004-04-19 devnull ulong bsssz; /* bss size */
243 0e3cc9f4 2004-04-19 devnull ulong symsz; /* symbol table size */
244 0e3cc9f4 2004-04-19 devnull ulong symoff; /* symbol table offset in file */
245 0e3cc9f4 2004-04-19 devnull ulong sppcsz; /* size of sp-pc table */
246 0e3cc9f4 2004-04-19 devnull ulong sppcoff; /* offset of sp-pc table in file */
247 0e3cc9f4 2004-04-19 devnull ulong lnpcsz; /* size of line number-pc table */
248 0e3cc9f4 2004-04-19 devnull ulong lnpcoff; /* size of line number-pc table */
249 0e3cc9f4 2004-04-19 devnull void *elf; /* handle to elf image */
250 0e3cc9f4 2004-04-19 devnull void *dwarf; /* handle to dwarf image */
251 0e3cc9f4 2004-04-19 devnull void *macho; /* handle to mach-o image */
252 0e3cc9f4 2004-04-19 devnull struct Stab stabs;
254 0e3cc9f4 2004-04-19 devnull /* private */
255 0e3cc9f4 2004-04-19 devnull Symbol *sym; /* cached list of symbols */
256 0e3cc9f4 2004-04-19 devnull Symbol **byname;
257 0e3cc9f4 2004-04-19 devnull uint nsym;
258 0e3cc9f4 2004-04-19 devnull Symbol *esym; /* elf symbols */
259 0e3cc9f4 2004-04-19 devnull Symbol **ebyname;
260 0e3cc9f4 2004-04-19 devnull uint nesym;
261 0e3cc9f4 2004-04-19 devnull ulong base; /* base address for relocatables */
262 0e3cc9f4 2004-04-19 devnull Fhdr *next; /* link to next fhdr (internal) */
264 0e3cc9f4 2004-04-19 devnull /* file mapping */
265 0e3cc9f4 2004-04-19 devnull int (*map)(Fhdr*, ulong, Map*, Regs**);
267 0e3cc9f4 2004-04-19 devnull /* debugging symbol access; see below */
268 0e3cc9f4 2004-04-19 devnull int (*syminit)(Fhdr*);
269 0e3cc9f4 2004-04-19 devnull void (*symclose)(Fhdr*);
271 0e3cc9f4 2004-04-19 devnull int (*pc2file)(Fhdr*, ulong, char*, uint, ulong*);
272 0e3cc9f4 2004-04-19 devnull int (*file2pc)(Fhdr*, char*, ulong, ulong*);
273 0e3cc9f4 2004-04-19 devnull int (*line2pc)(Fhdr*, ulong, ulong, ulong*);
275 0e3cc9f4 2004-04-19 devnull int (*lookuplsym)(Fhdr*, Symbol*, char*, Symbol*);
276 0e3cc9f4 2004-04-19 devnull int (*indexlsym)(Fhdr*, Symbol*, uint, Symbol*);
277 0e3cc9f4 2004-04-19 devnull int (*findlsym)(Fhdr*, Symbol*, Loc, Symbol*);
279 0e3cc9f4 2004-04-19 devnull int (*unwind)(Fhdr*, Map*, Regs*, ulong*);
282 0e3cc9f4 2004-04-19 devnull Fhdr* crackhdr(char *file, int mode);
283 0e3cc9f4 2004-04-19 devnull void uncrackhdr(Fhdr *hdr);
284 0e3cc9f4 2004-04-19 devnull int crackelf(int fd, Fhdr *hdr);
285 0e3cc9f4 2004-04-19 devnull int crackmacho(int fd, Fhdr *hdr);
287 0e3cc9f4 2004-04-19 devnull int syminit(Fhdr*);
288 0e3cc9f4 2004-04-19 devnull int symdwarf(Fhdr*);
289 0e3cc9f4 2004-04-19 devnull int symelf(Fhdr*);
290 0e3cc9f4 2004-04-19 devnull int symstabs(Fhdr*);
291 0e3cc9f4 2004-04-19 devnull int symmacho(Fhdr*);
293 0e3cc9f4 2004-04-19 devnull int mapfile(Fhdr *fp, ulong base, Map *map, Regs **regs);
294 0e3cc9f4 2004-04-19 devnull void unmapfile(Fhdr *fp, Map *map);
297 0e3cc9f4 2004-04-19 devnull * Process manipulation.
299 0e3cc9f4 2004-04-19 devnull int mapproc(int pid, Map *map, Regs **regs);
300 0e3cc9f4 2004-04-19 devnull void unmapproc(Map *map);
301 0e3cc9f4 2004-04-19 devnull int detachproc(int pid);
302 0e3cc9f4 2004-04-19 devnull int ctlproc(int pid, char *msg);
303 0e3cc9f4 2004-04-19 devnull int procnotes(int pid, char ***notes);
304 0e3cc9f4 2004-04-19 devnull char* proctextfile(int pid);
307 0e3cc9f4 2004-04-19 devnull * Machine descriptions.
309 0e3cc9f4 2004-04-19 devnull * mach.c
310 0e3cc9f4 2004-04-19 devnull * mach386.c dis386.c
311 0e3cc9f4 2004-04-19 devnull * machsparc.c dissparc.c
316 0e3cc9f4 2004-04-19 devnull * Register sets. The Regs are opaque, accessed by using
317 0e3cc9f4 2004-04-19 devnull * the reglist (and really the accessor functions).
321 0e3cc9f4 2004-04-19 devnull /* must be big enough for all machine register sets */
322 0e3cc9f4 2004-04-19 devnull REGSIZE = 256,
324 0e3cc9f4 2004-04-19 devnull RINT = 0<<0,
325 0e3cc9f4 2004-04-19 devnull RFLT = 1<<0,
326 0e3cc9f4 2004-04-19 devnull RRDONLY = 1<<1,
329 0e3cc9f4 2004-04-19 devnull struct Regdesc
331 0e3cc9f4 2004-04-19 devnull char *name; /* register name */
332 0e3cc9f4 2004-04-19 devnull uint offset; /* offset in b */
333 0e3cc9f4 2004-04-19 devnull uint flags; /* RINT/RFLT/RRDONLY */
334 0e3cc9f4 2004-04-19 devnull uint format; /* print format: 'x', 'X', 'f', 'z', 'Z' */
337 0e3cc9f4 2004-04-19 devnull Regdesc* regdesc(char*);
341 0e3cc9f4 2004-04-19 devnull /* machine types */
343 0e3cc9f4 2004-04-19 devnull MMIPS, /* MIPS R3000 */
344 0e3cc9f4 2004-04-19 devnull MSPARC, /* SUN SPARC */
345 0e3cc9f4 2004-04-19 devnull M68000, /* Motorola 68000 */
346 0e3cc9f4 2004-04-19 devnull M386, /* Intel 32-bit x86*/
347 0e3cc9f4 2004-04-19 devnull M960, /* Intel 960 */
348 0e3cc9f4 2004-04-19 devnull M3210, /* AT&T 3210 DSP */
349 0e3cc9f4 2004-04-19 devnull MMIPS2, /* MIPS R4000 */
350 0e3cc9f4 2004-04-19 devnull M29000, /* AMD 29000 */
351 0e3cc9f4 2004-04-19 devnull MARM, /* ARM */
352 0e3cc9f4 2004-04-19 devnull MPOWER, /* PowerPC */
353 0e3cc9f4 2004-04-19 devnull MALPHA, /* DEC/Compaq Alpha */
357 0e3cc9f4 2004-04-19 devnull struct Mach
359 0e3cc9f4 2004-04-19 devnull char *name; /* "386", ... */
360 0e3cc9f4 2004-04-19 devnull uint type; /* M386, ... */
361 0e3cc9f4 2004-04-19 devnull Regdesc *reglist; /* register set */
362 0e3cc9f4 2004-04-19 devnull uint regsize; /* size of register set in bytes */
363 0e3cc9f4 2004-04-19 devnull uint fpregsize; /* size of fp register set in bytes */
364 0e3cc9f4 2004-04-19 devnull char *pc; /* name of program counter */
365 0e3cc9f4 2004-04-19 devnull char *sp; /* name of stack pointer */
366 0e3cc9f4 2004-04-19 devnull char *fp; /* name of frame pointer */
367 0e3cc9f4 2004-04-19 devnull char *link; /* name of link register */
368 0e3cc9f4 2004-04-19 devnull char *sbreg; /* name of static base */
369 0e3cc9f4 2004-04-19 devnull ulong sb; /* value of static base */
370 0e3cc9f4 2004-04-19 devnull uint pgsize; /* page size */
371 0e3cc9f4 2004-04-19 devnull ulong kbase; /* kernel base address for Plan 9 */
372 0e3cc9f4 2004-04-19 devnull ulong ktmask; /* ktzero = kbase & ~ktmask */
373 0e3cc9f4 2004-04-19 devnull uint pcquant; /* pc quantum */
374 0e3cc9f4 2004-04-19 devnull uint szaddr; /* size of pointer in bytes */
375 0e3cc9f4 2004-04-19 devnull uint szreg; /* size of integer register */
376 0e3cc9f4 2004-04-19 devnull uint szfloat; /* size of float */
377 0e3cc9f4 2004-04-19 devnull uint szdouble; /* size of double */
378 0e3cc9f4 2004-04-19 devnull char** windreg; /* unwinding registers */
379 0e3cc9f4 2004-04-19 devnull uint nwindreg;
381 0e3cc9f4 2004-04-19 devnull uchar bpinst[4]; /* break point instruction */
382 0e3cc9f4 2004-04-19 devnull uint bpsize; /* size of bp instruction */
384 0e3cc9f4 2004-04-19 devnull int (*foll)(Map*, Regs*, ulong, ulong*); /* follow set */
385 0e3cc9f4 2004-04-19 devnull char* (*exc)(Map*, Regs*); /* last exception */
386 0e3cc9f4 2004-04-19 devnull int (*unwind)(Map*, Regs*, ulong*);
388 0e3cc9f4 2004-04-19 devnull /* cvt to local byte order */
389 0e3cc9f4 2004-04-19 devnull u16int (*swap2)(u16int);
390 0e3cc9f4 2004-04-19 devnull u32int (*swap4)(u32int);
391 0e3cc9f4 2004-04-19 devnull u64int (*swap8)(u64int);
392 0e3cc9f4 2004-04-19 devnull int (*ftoa32)(char*, uint, void*);
393 0e3cc9f4 2004-04-19 devnull int (*ftoa64)(char*, uint, void*);
394 0e3cc9f4 2004-04-19 devnull int (*ftoa80)(char*, uint, void*);
396 0e3cc9f4 2004-04-19 devnull /* disassembly */
397 0e3cc9f4 2004-04-19 devnull int (*das)(Map*, ulong, char, char*, int); /* symbolic */
398 0e3cc9f4 2004-04-19 devnull int (*kendas)(Map*, ulong, char, char*, int); /* symbolic */
399 0e3cc9f4 2004-04-19 devnull int (*codas)(Map*, ulong, char, char*, int);
400 0e3cc9f4 2004-04-19 devnull int (*hexinst)(Map*, ulong, char*, int); /* hex */
401 0e3cc9f4 2004-04-19 devnull int (*instsize)(Map*, ulong); /* instruction size */
404 0e3cc9f4 2004-04-19 devnull Mach *machbyname(char*);
405 0e3cc9f4 2004-04-19 devnull Mach *machbytype(uint);
407 0e3cc9f4 2004-04-19 devnull extern Mach mach386;
408 0e3cc9f4 2004-04-19 devnull extern Mach machsparc;
409 0e3cc9f4 2004-04-19 devnull extern Mach machmips;
410 0e3cc9f4 2004-04-19 devnull extern Mach machpower;
413 0e3cc9f4 2004-04-19 devnull * Debugging symbols and type information.
414 0e3cc9f4 2004-04-19 devnull * (Not all objects include type information.)
421 0e3cc9f4 2004-04-19 devnull /* symbol table classes */
423 0e3cc9f4 2004-04-19 devnull CAUTO, /* stack variable */
424 0e3cc9f4 2004-04-19 devnull CPARAM, /* function parameter */
425 0e3cc9f4 2004-04-19 devnull CTEXT, /* text segment */
426 0e3cc9f4 2004-04-19 devnull CDATA, /* data segment */
430 0e3cc9f4 2004-04-19 devnull struct Symbol
432 0e3cc9f4 2004-04-19 devnull char *name; /* name of symbol */
433 0e3cc9f4 2004-04-19 devnull /* Symtype *typedesc; /* type info, if any */
434 0e3cc9f4 2004-04-19 devnull Loc loc; /* location of symbol */
435 0e3cc9f4 2004-04-19 devnull Loc hiloc; /* location of end of symbol */
436 0e3cc9f4 2004-04-19 devnull char class; /* CAUTO, ... */
437 0e3cc9f4 2004-04-19 devnull char type; /* type letter from a.out.h */
438 0e3cc9f4 2004-04-19 devnull Fhdr *fhdr; /* where did this come from? */
439 0e3cc9f4 2004-04-19 devnull uint index; /* in by-address list */
441 0e3cc9f4 2004-04-19 devnull /* private use by various symbol implementations */
443 0e3cc9f4 2004-04-19 devnull struct {
444 0e3cc9f4 2004-04-19 devnull uint unit;
445 0e3cc9f4 2004-04-19 devnull uint uoff;
446 0e3cc9f4 2004-04-19 devnull } dwarf;
447 0e3cc9f4 2004-04-19 devnull struct {
449 0e3cc9f4 2004-04-19 devnull uint locals;
450 0e3cc9f4 2004-04-19 devnull char *dir;
451 0e3cc9f4 2004-04-19 devnull char *file;
452 0e3cc9f4 2004-04-19 devnull char frameptr;
453 0e3cc9f4 2004-04-19 devnull uint framesize;
454 0e3cc9f4 2004-04-19 devnull } stabs;
458 0e3cc9f4 2004-04-19 devnull /* look through all currently cracked Fhdrs calling their fns */
459 0e3cc9f4 2004-04-19 devnull int pc2file(ulong pc, char *file, uint nfile, ulong *line);
460 0e3cc9f4 2004-04-19 devnull int file2pc(char *file, ulong line, ulong *addr);
461 0e3cc9f4 2004-04-19 devnull int line2pc(ulong basepc, ulong line, ulong *pc);
462 0e3cc9f4 2004-04-19 devnull int fnbound(ulong pc, ulong *bounds);
463 0e3cc9f4 2004-04-19 devnull int fileline(ulong pc, char *a, uint n);
464 0e3cc9f4 2004-04-19 devnull int pc2line(ulong pc, ulong *line);
466 0e3cc9f4 2004-04-19 devnull int lookupsym(char *fn, char *var, Symbol *s);
467 0e3cc9f4 2004-04-19 devnull int indexsym(uint ndx, Symbol *s);
468 0e3cc9f4 2004-04-19 devnull int findsym(Loc loc, uint class, Symbol *s);
469 0e3cc9f4 2004-04-19 devnull int findexsym(Fhdr*, uint, Symbol*);
471 0e3cc9f4 2004-04-19 devnull int lookuplsym(Symbol *s1, char *name, Symbol *s2);
472 0e3cc9f4 2004-04-19 devnull int indexlsym(Symbol *s1, uint ndx, Symbol *s2);
473 0e3cc9f4 2004-04-19 devnull int findlsym(Symbol *s1, Loc loc, Symbol *s);
474 0e3cc9f4 2004-04-19 devnull int symoff(char *a, uint n, ulong addr, uint class);
475 0e3cc9f4 2004-04-19 devnull int unwindframe(Map *map, Regs *regs, ulong *next);
477 0e3cc9f4 2004-04-19 devnull void _addhdr(Fhdr*);
478 0e3cc9f4 2004-04-19 devnull void _delhdr(Fhdr*);
479 67e4fce4 2004-04-19 devnull extern Fhdr* fhdrlist;
481 0e3cc9f4 2004-04-19 devnull Symbol* flookupsym(Fhdr*, char*);
482 0e3cc9f4 2004-04-19 devnull Symbol* ffindsym(Fhdr*, Loc, uint);
483 0e3cc9f4 2004-04-19 devnull Symbol* addsym(Fhdr*, Symbol*);
486 0e3cc9f4 2004-04-19 devnull * Stack frame walking.
488 0e3cc9f4 2004-04-19 devnull * frame.c
490 0e3cc9f4 2004-04-19 devnull int stacktrace(Map*, Regs*, Tracer);
491 0e3cc9f4 2004-04-19 devnull int windindex(char*);
492 0e3cc9f4 2004-04-19 devnull Loc* windreglocs(void);
495 0e3cc9f4 2004-04-19 devnull * Debugger help.
497 0e3cc9f4 2004-04-19 devnull int localaddr(Map *map, Regs *regs, char *fn, char *var, ulong *val);
498 0e3cc9f4 2004-04-19 devnull int fpformat(Map *map, Regdesc *reg, char *a, uint n, uint code);
499 0e3cc9f4 2004-04-19 devnull char* _hexify(char*, ulong, int);
500 0e3cc9f4 2004-04-19 devnull int locfmt(Fmt*);
501 0e3cc9f4 2004-04-19 devnull int loccmp(Loc*, Loc*);
502 0e3cc9f4 2004-04-19 devnull int locsimplify(Map *map, Regs *regs, Loc loc, Loc *newloc);
504 0e3cc9f4 2004-04-19 devnull extern int machdebug;
