1 1a0954ab 2005-01-04 devnull #ifndef _MACH_H_
2 1a0954ab 2005-01-04 devnull #define _MACH_H_ 1
3 1a0954ab 2005-01-04 devnull #if defined(__cplusplus)
4 1a0954ab 2005-01-04 devnull extern "C" {
7 1a0954ab 2005-01-04 devnull AUTOLIB(mach)
10 0e3cc9f4 2004-04-19 devnull * Architecture-dependent application data.
12 0e3cc9f4 2004-04-19 devnull * The code assumes that ulong is big enough to hold
13 0e3cc9f4 2004-04-19 devnull * an address on any system of interest as well as any
14 0e3cc9f4 2004-04-19 devnull * register. Debugging 64-bit code on 32-bit machines
15 0e3cc9f4 2004-04-19 devnull * will be interesting.
17 0e3cc9f4 2004-04-19 devnull * Supported architectures:
19 0e3cc9f4 2004-04-19 devnull * MIPS R3000
20 0e3cc9f4 2004-04-19 devnull * Motorola 68020
21 0e3cc9f4 2004-04-19 devnull * Intel 386
23 0e3cc9f4 2004-04-19 devnull * PowerPC (limited)
24 0e3cc9f4 2004-04-19 devnull * ARM (limited)
25 0e3cc9f4 2004-04-19 devnull * Intel 960 (limited)
26 0e3cc9f4 2004-04-19 devnull * AT&T 3210 DSP (limited)
27 0e3cc9f4 2004-04-19 devnull * MIPS2 (R4000)
30 0e3cc9f4 2004-04-19 devnull typedef struct Fhdr Fhdr;
31 0e3cc9f4 2004-04-19 devnull typedef struct Loc Loc;
32 0e3cc9f4 2004-04-19 devnull typedef struct Mach Mach;
33 0e3cc9f4 2004-04-19 devnull typedef struct Map Map;
34 0e3cc9f4 2004-04-19 devnull typedef struct Regdesc Regdesc;
35 0e3cc9f4 2004-04-19 devnull typedef struct Regs Regs;
36 0e3cc9f4 2004-04-19 devnull typedef struct Seg Seg;
37 0e3cc9f4 2004-04-19 devnull typedef struct Symbol Symbol;
38 0e3cc9f4 2004-04-19 devnull typedef struct Symtype Symtype;
40 0e3cc9f4 2004-04-19 devnull typedef int (*Tracer)(Map*, Regs*, ulong, ulong, Symbol*, int);
42 0e3cc9f4 2004-04-19 devnull extern Mach *mach;
43 0e3cc9f4 2004-04-19 devnull extern Mach *machcpu;
46 0e3cc9f4 2004-04-19 devnull * Byte-order data layout manipulation.
47 0e3cc9f4 2004-04-19 devnull * swap.c ieee.c
49 0e3cc9f4 2004-04-19 devnull u16int beswap2(u16int u);
50 0e3cc9f4 2004-04-19 devnull u32int beswap4(u32int u);
51 0e3cc9f4 2004-04-19 devnull u64int beswap8(u64int u);
52 0e3cc9f4 2004-04-19 devnull int beieeeftoa32(char*, uint, void*);
53 0e3cc9f4 2004-04-19 devnull int beieeeftoa64(char*, uint, void*);
54 0e3cc9f4 2004-04-19 devnull int beieeeftoa80(char*, uint, void*);
56 0e3cc9f4 2004-04-19 devnull u16int leswap2(u16int u);
57 0e3cc9f4 2004-04-19 devnull u32int leswap4(u32int u);
58 0e3cc9f4 2004-04-19 devnull u64int leswap8(u64int u);
59 0e3cc9f4 2004-04-19 devnull int leieeeftoa32(char *a, uint n, void *v);
60 0e3cc9f4 2004-04-19 devnull int leieeeftoa64(char *a, uint n, void *v);
61 0e3cc9f4 2004-04-19 devnull int leieeeftoa80(char *a, uint n, void *v);
63 0e3cc9f4 2004-04-19 devnull u16int beload2(uchar*);
64 0e3cc9f4 2004-04-19 devnull u32int beload4(uchar*);
65 0e3cc9f4 2004-04-19 devnull u64int beload8(uchar*);
67 0e3cc9f4 2004-04-19 devnull u16int leload2(uchar*);
68 0e3cc9f4 2004-04-19 devnull u32int leload4(uchar*);
69 0e3cc9f4 2004-04-19 devnull u64int leload8(uchar*);
71 0e3cc9f4 2004-04-19 devnull int ieeeftoa32(char *a, uint n, u32int u);
72 0e3cc9f4 2004-04-19 devnull int ieeeftoa64(char *a, uint n, u32int h, u32int u);
75 0e3cc9f4 2004-04-19 devnull * Machine-independent access to an executable image.
78 0e3cc9f4 2004-04-19 devnull struct Seg
80 0e3cc9f4 2004-04-19 devnull char *name;
81 0e3cc9f4 2004-04-19 devnull char *file;
82 0e3cc9f4 2004-04-19 devnull uchar *p;
85 0e3cc9f4 2004-04-19 devnull ulong base;
86 0e3cc9f4 2004-04-19 devnull ulong size;
87 0e3cc9f4 2004-04-19 devnull ulong offset;
88 0e3cc9f4 2004-04-19 devnull int (*rw)(Map*, Seg*, ulong, void*, uint, int);
91 0e3cc9f4 2004-04-19 devnull struct Map
93 0e3cc9f4 2004-04-19 devnull int nseg;
94 0e3cc9f4 2004-04-19 devnull Seg *seg;
97 0e3cc9f4 2004-04-19 devnull struct Regs
99 0e3cc9f4 2004-04-19 devnull int (*rw)(Regs*, char*, ulong*, int);
102 0e3cc9f4 2004-04-19 devnull typedef struct UregRegs UregRegs;
103 0e3cc9f4 2004-04-19 devnull struct UregRegs
106 0e3cc9f4 2004-04-19 devnull uchar *ureg;
108 0e3cc9f4 2004-04-19 devnull int _uregrw(Regs*, char*, ulong*, int);
110 0e3cc9f4 2004-04-19 devnull typedef struct PidRegs PidRegs;
111 0e3cc9f4 2004-04-19 devnull struct PidRegs
114 0e3cc9f4 2004-04-19 devnull int pid;
117 0e3cc9f4 2004-04-19 devnull Map* allocmap(void);
118 0e3cc9f4 2004-04-19 devnull int addseg(Map *map, Seg seg);
119 0e3cc9f4 2004-04-19 devnull int findseg(Map *map, char *name, char *file);
120 0e3cc9f4 2004-04-19 devnull int addrtoseg(Map *map, ulong addr, Seg *seg);
121 0e3cc9f4 2004-04-19 devnull int addrtosegafter(Map *map, ulong addr, Seg *seg);
122 0e3cc9f4 2004-04-19 devnull void removeseg(Map *map, int i);
123 0e3cc9f4 2004-04-19 devnull void freemap(Map*);
125 0e3cc9f4 2004-04-19 devnull int get1(Map *map, ulong addr, uchar *a, uint n);
126 0e3cc9f4 2004-04-19 devnull int get2(Map *map, ulong addr, u16int *u);
127 0e3cc9f4 2004-04-19 devnull int get4(Map *map, ulong addr, u32int *u);
128 0e3cc9f4 2004-04-19 devnull int get8(Map *map, ulong addr, u64int *u);
130 0e3cc9f4 2004-04-19 devnull int put1(Map *map, ulong addr, uchar *a, uint n);
131 0e3cc9f4 2004-04-19 devnull int put2(Map *map, ulong addr, u16int u);
132 0e3cc9f4 2004-04-19 devnull int put4(Map *map, ulong addr, u32int u);
133 0e3cc9f4 2004-04-19 devnull int put8(Map *map, ulong addr, u64int u);
135 0e3cc9f4 2004-04-19 devnull int rget(Regs*, char*, ulong*);
136 0e3cc9f4 2004-04-19 devnull int rput(Regs*, char*, ulong);
139 0e3cc9f4 2004-04-19 devnull * A location is either a memory address or a register.
140 0e3cc9f4 2004-04-19 devnull * It is useful to be able to specify constant values that
141 0e3cc9f4 2004-04-19 devnull * originate from outside the register set and memory,
142 0e3cc9f4 2004-04-19 devnull * hence LCONST. If the register values are known, then
143 0e3cc9f4 2004-04-19 devnull * we can dispense with LOFFSET, but it's useful to be able
144 0e3cc9f4 2004-04-19 devnull * to look up local symbols (via findlsym) with locations
145 0e3cc9f4 2004-04-19 devnull * like 8(BP).
152 0e3cc9f4 2004-04-19 devnull /* location type */
154 0e3cc9f4 2004-04-19 devnull LREG, /* register */
155 0e3cc9f4 2004-04-19 devnull LADDR, /* absolute address */
156 0e3cc9f4 2004-04-19 devnull LCONST, /* constant (an anonymous readonly location) */
157 0e3cc9f4 2004-04-19 devnull LOFFSET, /* dereference offset + register ptr */
160 0e3cc9f4 2004-04-19 devnull struct Loc
162 0e3cc9f4 2004-04-19 devnull uint type; /* LNONE, ... */
163 0e3cc9f4 2004-04-19 devnull char *reg; /* LREG */
164 0e3cc9f4 2004-04-19 devnull ulong addr; /* LADDR, CONST */
165 0e3cc9f4 2004-04-19 devnull long offset; /* LOFFSET */
168 0e3cc9f4 2004-04-19 devnull int lget1(Map *map, Regs *regs, Loc loc, uchar *a, uint n);
169 0e3cc9f4 2004-04-19 devnull int lget2(Map *map, Regs *regs, Loc loc, u16int *v);
170 0e3cc9f4 2004-04-19 devnull int lget4(Map *map, Regs *regs, Loc loc, u32int *v);
171 0e3cc9f4 2004-04-19 devnull int lget8(Map *map, Regs *regs, Loc loc, u64int *v);
173 0e3cc9f4 2004-04-19 devnull int lput1(Map *map, Regs *regs, Loc loc, uchar *a, uint n);
174 0e3cc9f4 2004-04-19 devnull int lput2(Map *map, Regs *regs, Loc loc, u16int v);
175 0e3cc9f4 2004-04-19 devnull int lput4(Map *map, Regs *regs, Loc loc, u32int v);
176 0e3cc9f4 2004-04-19 devnull int lput8(Map *map, Regs *regs, Loc loc, u64int v);
178 0e3cc9f4 2004-04-19 devnull Loc locnone(void);
179 0e3cc9f4 2004-04-19 devnull Loc locaddr(ulong addr);
180 0e3cc9f4 2004-04-19 devnull Loc locconst(ulong con);
181 0e3cc9f4 2004-04-19 devnull Loc locreg(char*);
182 0e3cc9f4 2004-04-19 devnull Loc locindir(char*, long);
185 0e3cc9f4 2004-04-19 devnull * Executable file parsing.
187 0e3cc9f4 2004-04-19 devnull * An Fhdr represents an open file image.
188 0e3cc9f4 2004-04-19 devnull * The contents are a grab bag of constants used for the
189 0e3cc9f4 2004-04-19 devnull * various file types. Not all elements are used by all
190 0e3cc9f4 2004-04-19 devnull * file types.
192 0e3cc9f4 2004-04-19 devnull * crackadotplan9.c crackadotunix.c
193 0e3cc9f4 2004-04-19 devnull * crackelf.c crackdwarf.c
197 0e3cc9f4 2004-04-19 devnull /* file types */
199 0e3cc9f4 2004-04-19 devnull FEXEC, /* executable image */
200 0e3cc9f4 2004-04-19 devnull FLIB, /* library */
201 0e3cc9f4 2004-04-19 devnull FOBJ, /* object file */
202 0e3cc9f4 2004-04-19 devnull FRELOC, /* relocatable executable */
203 0e3cc9f4 2004-04-19 devnull FSHLIB, /* shared library */
204 0e3cc9f4 2004-04-19 devnull FSHOBJ, /* shared object */
205 0e3cc9f4 2004-04-19 devnull FCORE, /* core dump */
206 0e3cc9f4 2004-04-19 devnull FBOOT, /* bootable image */
207 0e3cc9f4 2004-04-19 devnull FKERNEL, /* kernel image */
210 0e3cc9f4 2004-04-19 devnull /* abi types */
211 0e3cc9f4 2004-04-19 devnull ANONE = 0,
214 0e3cc9f4 2004-04-19 devnull AFREEBSD,
219 0e3cc9f4 2004-04-19 devnull /* I wish this could be kept in stabs.h */
220 0e3cc9f4 2004-04-19 devnull struct Stab
222 0e3cc9f4 2004-04-19 devnull uchar *stabbase;
223 0e3cc9f4 2004-04-19 devnull uint stabsize;
224 0e3cc9f4 2004-04-19 devnull char *strbase;
225 0e3cc9f4 2004-04-19 devnull uint strsize;
226 0e3cc9f4 2004-04-19 devnull u16int (*e2)(uchar*);
227 0e3cc9f4 2004-04-19 devnull u32int (*e4)(uchar*);
230 0e3cc9f4 2004-04-19 devnull struct Fhdr
232 0e3cc9f4 2004-04-19 devnull int fd; /* file descriptor */
233 0e3cc9f4 2004-04-19 devnull char *filename; /* file name */
234 0e3cc9f4 2004-04-19 devnull Mach *mach; /* machine */
235 0e3cc9f4 2004-04-19 devnull char *mname; /* 386, power, ... */
236 0e3cc9f4 2004-04-19 devnull uint mtype; /* machine type M386, ... */
237 0e3cc9f4 2004-04-19 devnull char *fname; /* core, executable, boot image, ... */
238 0e3cc9f4 2004-04-19 devnull uint ftype; /* file type FCORE, ... */
239 0e3cc9f4 2004-04-19 devnull char *aname; /* abi name */
240 0e3cc9f4 2004-04-19 devnull uint atype; /* abi type ALINUX, ... */
242 0e3cc9f4 2004-04-19 devnull ulong magic; /* magic number */
243 0e3cc9f4 2004-04-19 devnull ulong txtaddr; /* text address */
244 0e3cc9f4 2004-04-19 devnull ulong entry; /* entry point */
245 0e3cc9f4 2004-04-19 devnull ulong txtsz; /* text size */
246 0e3cc9f4 2004-04-19 devnull ulong txtoff; /* text offset in file */
247 0e3cc9f4 2004-04-19 devnull ulong dataddr; /* data address */
248 0e3cc9f4 2004-04-19 devnull ulong datsz; /* data size */
249 0e3cc9f4 2004-04-19 devnull ulong datoff; /* data offset in file */
250 0e3cc9f4 2004-04-19 devnull ulong bsssz; /* bss size */
251 0e3cc9f4 2004-04-19 devnull ulong symsz; /* symbol table size */
252 0e3cc9f4 2004-04-19 devnull ulong symoff; /* symbol table offset in file */
253 0e3cc9f4 2004-04-19 devnull ulong sppcsz; /* size of sp-pc table */
254 0e3cc9f4 2004-04-19 devnull ulong sppcoff; /* offset of sp-pc table in file */
255 0e3cc9f4 2004-04-19 devnull ulong lnpcsz; /* size of line number-pc table */
256 0e3cc9f4 2004-04-19 devnull ulong lnpcoff; /* size of line number-pc table */
257 cdf18051 2004-12-25 devnull char *txtfil; /* text name, for core files */
258 0e3cc9f4 2004-04-19 devnull void *elf; /* handle to elf image */
259 0e3cc9f4 2004-04-19 devnull void *dwarf; /* handle to dwarf image */
260 0e3cc9f4 2004-04-19 devnull void *macho; /* handle to mach-o image */
261 0e3cc9f4 2004-04-19 devnull struct Stab stabs;
263 0e3cc9f4 2004-04-19 devnull /* private */
264 0e3cc9f4 2004-04-19 devnull Symbol *sym; /* cached list of symbols */
265 0e3cc9f4 2004-04-19 devnull Symbol **byname;
266 0e3cc9f4 2004-04-19 devnull uint nsym;
267 0e3cc9f4 2004-04-19 devnull Symbol *esym; /* elf symbols */
268 0e3cc9f4 2004-04-19 devnull Symbol **ebyname;
269 0e3cc9f4 2004-04-19 devnull uint nesym;
270 0e3cc9f4 2004-04-19 devnull ulong base; /* base address for relocatables */
271 0e3cc9f4 2004-04-19 devnull Fhdr *next; /* link to next fhdr (internal) */
273 0e3cc9f4 2004-04-19 devnull /* file mapping */
274 0e3cc9f4 2004-04-19 devnull int (*map)(Fhdr*, ulong, Map*, Regs**);
276 0e3cc9f4 2004-04-19 devnull /* debugging symbol access; see below */
277 0e3cc9f4 2004-04-19 devnull int (*syminit)(Fhdr*);
278 0e3cc9f4 2004-04-19 devnull void (*symclose)(Fhdr*);
280 0e3cc9f4 2004-04-19 devnull int (*pc2file)(Fhdr*, ulong, char*, uint, ulong*);
281 0e3cc9f4 2004-04-19 devnull int (*file2pc)(Fhdr*, char*, ulong, ulong*);
282 0e3cc9f4 2004-04-19 devnull int (*line2pc)(Fhdr*, ulong, ulong, ulong*);
284 0e3cc9f4 2004-04-19 devnull int (*lookuplsym)(Fhdr*, Symbol*, char*, Symbol*);
285 0e3cc9f4 2004-04-19 devnull int (*indexlsym)(Fhdr*, Symbol*, uint, Symbol*);
286 0e3cc9f4 2004-04-19 devnull int (*findlsym)(Fhdr*, Symbol*, Loc, Symbol*);
288 cdf18051 2004-12-25 devnull int (*unwind)(Fhdr*, Map*, Regs*, ulong*, Symbol*);
291 0e3cc9f4 2004-04-19 devnull Fhdr* crackhdr(char *file, int mode);
292 0e3cc9f4 2004-04-19 devnull void uncrackhdr(Fhdr *hdr);
293 0e3cc9f4 2004-04-19 devnull int crackelf(int fd, Fhdr *hdr);
294 0e3cc9f4 2004-04-19 devnull int crackmacho(int fd, Fhdr *hdr);
296 8b549a62 2005-01-07 devnull int symopen(Fhdr*);
297 0e3cc9f4 2004-04-19 devnull int symdwarf(Fhdr*);
298 0e3cc9f4 2004-04-19 devnull int symelf(Fhdr*);
299 0e3cc9f4 2004-04-19 devnull int symstabs(Fhdr*);
300 0e3cc9f4 2004-04-19 devnull int symmacho(Fhdr*);
301 8b549a62 2005-01-07 devnull void symclose(Fhdr*);
303 0e3cc9f4 2004-04-19 devnull int mapfile(Fhdr *fp, ulong base, Map *map, Regs **regs);
304 0e3cc9f4 2004-04-19 devnull void unmapfile(Fhdr *fp, Map *map);
307 0e3cc9f4 2004-04-19 devnull * Process manipulation.
309 0e3cc9f4 2004-04-19 devnull int mapproc(int pid, Map *map, Regs **regs);
310 0e3cc9f4 2004-04-19 devnull void unmapproc(Map *map);
311 0e3cc9f4 2004-04-19 devnull int detachproc(int pid);
312 0e3cc9f4 2004-04-19 devnull int ctlproc(int pid, char *msg);
313 0e3cc9f4 2004-04-19 devnull int procnotes(int pid, char ***notes);
314 0e3cc9f4 2004-04-19 devnull char* proctextfile(int pid);
317 cdf18051 2004-12-25 devnull * Command-line debugger help
319 cdf18051 2004-12-25 devnull extern Fhdr *symhdr;
320 cdf18051 2004-12-25 devnull extern Fhdr *corhdr;
321 cdf18051 2004-12-25 devnull extern char *symfil;
322 cdf18051 2004-12-25 devnull extern char *corfil;
323 cdf18051 2004-12-25 devnull extern int corpid;
324 cdf18051 2004-12-25 devnull extern Regs *correg;
325 cdf18051 2004-12-25 devnull extern Map *symmap;
326 cdf18051 2004-12-25 devnull extern Map *cormap;
328 cdf18051 2004-12-25 devnull int attachproc(int pid);
329 cdf18051 2004-12-25 devnull int attachcore(Fhdr *hdr);
330 cdf18051 2004-12-25 devnull int attachargs(int argc, char **argv, int omode);
333 0e3cc9f4 2004-04-19 devnull * Machine descriptions.
335 0e3cc9f4 2004-04-19 devnull * mach.c
336 0e3cc9f4 2004-04-19 devnull * mach386.c dis386.c
337 0e3cc9f4 2004-04-19 devnull * machsparc.c dissparc.c
342 0e3cc9f4 2004-04-19 devnull * Register sets. The Regs are opaque, accessed by using
343 0e3cc9f4 2004-04-19 devnull * the reglist (and really the accessor functions).
347 0e3cc9f4 2004-04-19 devnull /* must be big enough for all machine register sets */
348 0e3cc9f4 2004-04-19 devnull REGSIZE = 256,
350 0e3cc9f4 2004-04-19 devnull RINT = 0<<0,
351 0e3cc9f4 2004-04-19 devnull RFLT = 1<<0,
352 0e3cc9f4 2004-04-19 devnull RRDONLY = 1<<1,
355 0e3cc9f4 2004-04-19 devnull struct Regdesc
357 0e3cc9f4 2004-04-19 devnull char *name; /* register name */
358 0e3cc9f4 2004-04-19 devnull uint offset; /* offset in b */
359 0e3cc9f4 2004-04-19 devnull uint flags; /* RINT/RFLT/RRDONLY */
360 0e3cc9f4 2004-04-19 devnull uint format; /* print format: 'x', 'X', 'f', 'z', 'Z' */
365 0e3cc9f4 2004-04-19 devnull /* machine types */
367 0e3cc9f4 2004-04-19 devnull MMIPS, /* MIPS R3000 */
368 0e3cc9f4 2004-04-19 devnull MSPARC, /* SUN SPARC */
369 0e3cc9f4 2004-04-19 devnull M68000, /* Motorola 68000 */
370 0e3cc9f4 2004-04-19 devnull M386, /* Intel 32-bit x86*/
371 0e3cc9f4 2004-04-19 devnull M960, /* Intel 960 */
372 0e3cc9f4 2004-04-19 devnull M3210, /* AT&T 3210 DSP */
373 0e3cc9f4 2004-04-19 devnull MMIPS2, /* MIPS R4000 */
374 0e3cc9f4 2004-04-19 devnull M29000, /* AMD 29000 */
375 0e3cc9f4 2004-04-19 devnull MARM, /* ARM */
376 0e3cc9f4 2004-04-19 devnull MPOWER, /* PowerPC */
377 0e3cc9f4 2004-04-19 devnull MALPHA, /* DEC/Compaq Alpha */
381 0e3cc9f4 2004-04-19 devnull struct Mach
383 0e3cc9f4 2004-04-19 devnull char *name; /* "386", ... */
384 0e3cc9f4 2004-04-19 devnull uint type; /* M386, ... */
385 0e3cc9f4 2004-04-19 devnull Regdesc *reglist; /* register set */
386 0e3cc9f4 2004-04-19 devnull uint regsize; /* size of register set in bytes */
387 0e3cc9f4 2004-04-19 devnull uint fpregsize; /* size of fp register set in bytes */
388 0e3cc9f4 2004-04-19 devnull char *pc; /* name of program counter */
389 0e3cc9f4 2004-04-19 devnull char *sp; /* name of stack pointer */
390 0e3cc9f4 2004-04-19 devnull char *fp; /* name of frame pointer */
391 0e3cc9f4 2004-04-19 devnull char *link; /* name of link register */
392 0e3cc9f4 2004-04-19 devnull char *sbreg; /* name of static base */
393 0e3cc9f4 2004-04-19 devnull ulong sb; /* value of static base */
394 0e3cc9f4 2004-04-19 devnull uint pgsize; /* page size */
395 0e3cc9f4 2004-04-19 devnull ulong kbase; /* kernel base address for Plan 9 */
396 0e3cc9f4 2004-04-19 devnull ulong ktmask; /* ktzero = kbase & ~ktmask */
397 0e3cc9f4 2004-04-19 devnull uint pcquant; /* pc quantum */
398 0e3cc9f4 2004-04-19 devnull uint szaddr; /* size of pointer in bytes */
399 0e3cc9f4 2004-04-19 devnull uint szreg; /* size of integer register */
400 0e3cc9f4 2004-04-19 devnull uint szfloat; /* size of float */
401 0e3cc9f4 2004-04-19 devnull uint szdouble; /* size of double */
402 0e3cc9f4 2004-04-19 devnull char** windreg; /* unwinding registers */
403 0e3cc9f4 2004-04-19 devnull uint nwindreg;
405 0e3cc9f4 2004-04-19 devnull uchar bpinst[4]; /* break point instruction */
406 0e3cc9f4 2004-04-19 devnull uint bpsize; /* size of bp instruction */
408 0e3cc9f4 2004-04-19 devnull int (*foll)(Map*, Regs*, ulong, ulong*); /* follow set */
409 0e3cc9f4 2004-04-19 devnull char* (*exc)(Map*, Regs*); /* last exception */
410 cdf18051 2004-12-25 devnull int (*unwind)(Map*, Regs*, ulong*, Symbol*);
412 0e3cc9f4 2004-04-19 devnull /* cvt to local byte order */
413 0e3cc9f4 2004-04-19 devnull u16int (*swap2)(u16int);
414 0e3cc9f4 2004-04-19 devnull u32int (*swap4)(u32int);
415 0e3cc9f4 2004-04-19 devnull u64int (*swap8)(u64int);
416 0e3cc9f4 2004-04-19 devnull int (*ftoa32)(char*, uint, void*);
417 0e3cc9f4 2004-04-19 devnull int (*ftoa64)(char*, uint, void*);
418 0e3cc9f4 2004-04-19 devnull int (*ftoa80)(char*, uint, void*);
420 0e3cc9f4 2004-04-19 devnull /* disassembly */
421 0e3cc9f4 2004-04-19 devnull int (*das)(Map*, ulong, char, char*, int); /* symbolic */
422 0e3cc9f4 2004-04-19 devnull int (*kendas)(Map*, ulong, char, char*, int); /* symbolic */
423 0e3cc9f4 2004-04-19 devnull int (*codas)(Map*, ulong, char, char*, int);
424 0e3cc9f4 2004-04-19 devnull int (*hexinst)(Map*, ulong, char*, int); /* hex */
425 0e3cc9f4 2004-04-19 devnull int (*instsize)(Map*, ulong); /* instruction size */
428 0e3cc9f4 2004-04-19 devnull Mach *machbyname(char*);
429 0e3cc9f4 2004-04-19 devnull Mach *machbytype(uint);
431 0e3cc9f4 2004-04-19 devnull extern Mach mach386;
432 0e3cc9f4 2004-04-19 devnull extern Mach machsparc;
433 0e3cc9f4 2004-04-19 devnull extern Mach machmips;
434 0e3cc9f4 2004-04-19 devnull extern Mach machpower;
437 0e3cc9f4 2004-04-19 devnull * Debugging symbols and type information.
438 0e3cc9f4 2004-04-19 devnull * (Not all objects include type information.)
445 0e3cc9f4 2004-04-19 devnull /* symbol table classes */
447 0e3cc9f4 2004-04-19 devnull CAUTO, /* stack variable */
448 0e3cc9f4 2004-04-19 devnull CPARAM, /* function parameter */
449 0e3cc9f4 2004-04-19 devnull CTEXT, /* text segment */
450 0e3cc9f4 2004-04-19 devnull CDATA, /* data segment */
454 0e3cc9f4 2004-04-19 devnull struct Symbol
456 0e3cc9f4 2004-04-19 devnull char *name; /* name of symbol */
457 0e3cc9f4 2004-04-19 devnull /* Symtype *typedesc; /* type info, if any */
458 0e3cc9f4 2004-04-19 devnull Loc loc; /* location of symbol */
459 0e3cc9f4 2004-04-19 devnull Loc hiloc; /* location of end of symbol */
460 0e3cc9f4 2004-04-19 devnull char class; /* CAUTO, ... */
461 0e3cc9f4 2004-04-19 devnull char type; /* type letter from a.out.h */
462 0e3cc9f4 2004-04-19 devnull Fhdr *fhdr; /* where did this come from? */
463 0e3cc9f4 2004-04-19 devnull uint index; /* in by-address list */
465 0e3cc9f4 2004-04-19 devnull /* private use by various symbol implementations */
467 0e3cc9f4 2004-04-19 devnull struct {
468 0e3cc9f4 2004-04-19 devnull uint unit;
469 0e3cc9f4 2004-04-19 devnull uint uoff;
470 0e3cc9f4 2004-04-19 devnull } dwarf;
471 0e3cc9f4 2004-04-19 devnull struct {
473 0e3cc9f4 2004-04-19 devnull uint locals;
474 0e3cc9f4 2004-04-19 devnull char *dir;
475 0e3cc9f4 2004-04-19 devnull char *file;
476 0e3cc9f4 2004-04-19 devnull char frameptr;
477 0e3cc9f4 2004-04-19 devnull uint framesize;
478 0e3cc9f4 2004-04-19 devnull } stabs;
482 0e3cc9f4 2004-04-19 devnull /* look through all currently cracked Fhdrs calling their fns */
483 0e3cc9f4 2004-04-19 devnull int pc2file(ulong pc, char *file, uint nfile, ulong *line);
484 0e3cc9f4 2004-04-19 devnull int file2pc(char *file, ulong line, ulong *addr);
485 0e3cc9f4 2004-04-19 devnull int line2pc(ulong basepc, ulong line, ulong *pc);
486 0e3cc9f4 2004-04-19 devnull int fnbound(ulong pc, ulong *bounds);
487 0e3cc9f4 2004-04-19 devnull int fileline(ulong pc, char *a, uint n);
488 0e3cc9f4 2004-04-19 devnull int pc2line(ulong pc, ulong *line);
490 0e3cc9f4 2004-04-19 devnull int lookupsym(char *fn, char *var, Symbol *s);
491 0e3cc9f4 2004-04-19 devnull int indexsym(uint ndx, Symbol *s);
492 0e3cc9f4 2004-04-19 devnull int findsym(Loc loc, uint class, Symbol *s);
493 0e3cc9f4 2004-04-19 devnull int findexsym(Fhdr*, uint, Symbol*);
495 0e3cc9f4 2004-04-19 devnull int lookuplsym(Symbol *s1, char *name, Symbol *s2);
496 0e3cc9f4 2004-04-19 devnull int indexlsym(Symbol *s1, uint ndx, Symbol *s2);
497 0e3cc9f4 2004-04-19 devnull int findlsym(Symbol *s1, Loc loc, Symbol *s);
498 0e3cc9f4 2004-04-19 devnull int symoff(char *a, uint n, ulong addr, uint class);
499 cdf18051 2004-12-25 devnull int unwindframe(Map *map, Regs *regs, ulong *next, Symbol*);
501 0e3cc9f4 2004-04-19 devnull void _addhdr(Fhdr*);
502 0e3cc9f4 2004-04-19 devnull void _delhdr(Fhdr*);
503 67e4fce4 2004-04-19 devnull extern Fhdr* fhdrlist;
504 cdf18051 2004-12-25 devnull Fhdr* findhdr(char*);
506 0e3cc9f4 2004-04-19 devnull Symbol* flookupsym(Fhdr*, char*);
507 0e3cc9f4 2004-04-19 devnull Symbol* ffindsym(Fhdr*, Loc, uint);
508 1a0954ab 2005-01-04 devnull Symbol* _addsym(Fhdr*, Symbol*);
511 0e3cc9f4 2004-04-19 devnull * Stack frame walking.
513 0e3cc9f4 2004-04-19 devnull * frame.c
515 0e3cc9f4 2004-04-19 devnull int stacktrace(Map*, Regs*, Tracer);
516 0e3cc9f4 2004-04-19 devnull int windindex(char*);
517 0e3cc9f4 2004-04-19 devnull Loc* windreglocs(void);
520 0e3cc9f4 2004-04-19 devnull * Debugger help.
522 0e3cc9f4 2004-04-19 devnull int localaddr(Map *map, Regs *regs, char *fn, char *var, ulong *val);
523 0e3cc9f4 2004-04-19 devnull int fpformat(Map *map, Regdesc *reg, char *a, uint n, uint code);
524 0e3cc9f4 2004-04-19 devnull char* _hexify(char*, ulong, int);
525 0e3cc9f4 2004-04-19 devnull int locfmt(Fmt*);
526 0e3cc9f4 2004-04-19 devnull int loccmp(Loc*, Loc*);
527 0e3cc9f4 2004-04-19 devnull int locsimplify(Map *map, Regs *regs, Loc loc, Loc *newloc);
528 042aca77 2005-01-07 devnull Regdesc* regdesc(char*);
530 cdf18051 2004-12-25 devnull struct ps_prochandle
532 cdf18051 2004-12-25 devnull int pid;
535 0e3cc9f4 2004-04-19 devnull extern int machdebug;
536 1a0954ab 2005-01-04 devnull #if defined(__cplusplus)
