1 443d6288 2012-02-19 rsc // 386 support
3 443d6288 2012-02-19 rsc defn acidinit() // Called after all the init modules are loaded
10 443d6288 2012-02-19 rsc "/sys/src/libc/port/",
11 443d6288 2012-02-19 rsc "/sys/src/libc/9sys/",
12 443d6288 2012-02-19 rsc "/sys/src/libc/amd64/"
15 443d6288 2012-02-19 rsc srcfiles = {}; // list of loaded files
16 443d6288 2012-02-19 rsc srctext = {}; // the text of the files
19 443d6288 2012-02-19 rsc defn linkreg(addr)
24 443d6288 2012-02-19 rsc defn stk() // trace
26 443d6288 2012-02-19 rsc _stk({"PC", *PC, "SP", *SP}, 0);
29 443d6288 2012-02-19 rsc defn lstk() // trace with locals
31 443d6288 2012-02-19 rsc _stk({"PC", *PC, "SP", *SP}, 1);
34 443d6288 2012-02-19 rsc defn gpr() // print general(hah hah!) purpose registers
36 443d6288 2012-02-19 rsc print("AX\t", *AX, " BX\t", *BX, " CX\t", *CX, " DX\t", *DX, "\n");
37 443d6288 2012-02-19 rsc print("DI\t", *DI, " SI\t", *SI, " BP\t", *BP, "\n");
38 443d6288 2012-02-19 rsc print("R8\t", *R8, " R9\t", *R9, " R10\t", *R10, " R11\t", *R11, "\n");
39 443d6288 2012-02-19 rsc print("R12\t", *R12, " R13\t", *R13, " R14\t", *R14, " R15\t", *R15, "\n");
42 443d6288 2012-02-19 rsc defn spr() // print special processor registers
48 443d6288 2012-02-19 rsc print("PC\t", pc, " ", fmt(pc, 'a'), " ");
50 443d6288 2012-02-19 rsc print("SP\t", *SP, " FLAGS ", *FLAGS, "\n");
51 443d6288 2012-02-19 rsc print("CS\t", *CS, " DS\t ", *DS, " SS\t", *SS, "\n");
52 443d6288 2012-02-19 rsc print("GS\t", *GS, " FS\t ", *FS, " ES\t", *ES, "\n");
54 443d6288 2012-02-19 rsc cause = *TRAP;
55 443d6288 2012-02-19 rsc print("TRAP\t", cause, " ", reason(cause), "\n");
58 443d6288 2012-02-19 rsc defn regs() // print all registers
64 443d6288 2012-02-19 rsc defn mmregs()
66 443d6288 2012-02-19 rsc print("MM0\t", *MM0, " MM1\t", *MM1, "\n");
67 443d6288 2012-02-19 rsc print("MM2\t", *MM2, " MM3\t", *MM3, "\n");
68 443d6288 2012-02-19 rsc print("MM4\t", *MM4, " MM5\t", *MM5, "\n");
69 443d6288 2012-02-19 rsc print("MM6\t", *MM6, " MM7\t", *MM7, "\n");
72 443d6288 2012-02-19 rsc defn pfixstop(pid)
74 443d6288 2012-02-19 rsc if *fmt(*PC-1, 'b') == 0xCC then {
75 443d6288 2012-02-19 rsc // Linux stops us after the breakpoint, not at it
81 443d6288 2012-02-19 rsc defn pstop(pid)
89 443d6288 2012-02-19 rsc // FIgure out why we stopped.
90 443d6288 2012-02-19 rsc if *fmt(pc, 'b') == 0xCC then {
91 443d6288 2012-02-19 rsc why = "breakpoint";
93 443d6288 2012-02-19 rsc // fix up instruction for print; will put back later
95 443d6288 2012-02-19 rsc } else if *(pc-2\x) == 0x80CD then {
97 443d6288 2012-02-19 rsc why = "system call";
99 443d6288 2012-02-19 rsc why = "stopped";
101 443d6288 2012-02-19 rsc if printstopped then {
102 443d6288 2012-02-19 rsc print(pid,": ", why, "\t");
103 443d6288 2012-02-19 rsc print(fmt(pc, 'a'), "\t", *fmt(pc, 'i'), "\n");
106 443d6288 2012-02-19 rsc if why == "breakpoint" then
107 443d6288 2012-02-19 rsc *fmt(pc, bpfmt) = bpinst;
109 443d6288 2012-02-19 rsc if printstopped && notes then {
110 443d6288 2012-02-19 rsc if notes[0] != "sys: breakpoint" then {
111 443d6288 2012-02-19 rsc print("Notes pending:\n");
113 443d6288 2012-02-19 rsc while l do {
114 443d6288 2012-02-19 rsc print("\t", head l, "\n");
136 443d6288 2012-02-19 rsc 'Y' 104 r14;
137 443d6288 2012-02-19 rsc 'Y' 112 r15;
144 443d6288 2012-02-19 rsc 'Y' 128 type;
145 443d6288 2012-02-19 rsc 'Y' 136 error;
148 443d6288 2012-02-19 rsc 'Y' 160 flags;
154 443d6288 2012-02-19 rsc Ureg(addr) {
155 443d6288 2012-02-19 rsc complex Ureg addr;
156 443d6288 2012-02-19 rsc print(" ax ", addr.ax, "\n");
157 443d6288 2012-02-19 rsc print(" bx ", addr.bx, "\n");
158 443d6288 2012-02-19 rsc print(" cx ", addr.cx, "\n");
159 443d6288 2012-02-19 rsc print(" dx ", addr.dx, "\n");
160 443d6288 2012-02-19 rsc print(" si ", addr.si, "\n");
161 443d6288 2012-02-19 rsc print(" di ", addr.di, "\n");
162 443d6288 2012-02-19 rsc print(" bp ", addr.bp, "\n");
163 443d6288 2012-02-19 rsc print(" r8 ", addr.r8, "\n");
164 443d6288 2012-02-19 rsc print(" r9 ", addr.r9, "\n");
165 443d6288 2012-02-19 rsc print(" r10 ", addr.r10, "\n");
166 443d6288 2012-02-19 rsc print(" r11 ", addr.r11, "\n");
167 443d6288 2012-02-19 rsc print(" r12 ", addr.r12, "\n");
168 443d6288 2012-02-19 rsc print(" r13 ", addr.r13, "\n");
169 443d6288 2012-02-19 rsc print(" r14 ", addr.r14, "\n");
170 443d6288 2012-02-19 rsc print(" r15 ", addr.r15, "\n");
171 443d6288 2012-02-19 rsc print(" ds ", addr.ds, "\n");
172 443d6288 2012-02-19 rsc print(" es ", addr.es, "\n");
173 443d6288 2012-02-19 rsc print(" fs ", addr.fs, "\n");
174 443d6288 2012-02-19 rsc print(" gs ", addr.gs, "\n");
175 443d6288 2012-02-19 rsc print(" type ", addr.type, "\n");
176 443d6288 2012-02-19 rsc print(" error ", addr.error, "\n");
177 443d6288 2012-02-19 rsc print(" pc ", addr.pc, "\n");
178 443d6288 2012-02-19 rsc print(" cs ", addr.cs, "\n");
179 443d6288 2012-02-19 rsc print(" flags ", addr.flags, "\n");
180 443d6288 2012-02-19 rsc print(" sp ", addr.sp, "\n");
181 443d6288 2012-02-19 rsc print(" ss ", addr.ss, "\n");
183 443d6288 2012-02-19 rsc sizeofUreg = 184;
185 4a000a28 2012-03-05 rsc aggr freebsd_amd64_siginfo
187 4a000a28 2012-03-05 rsc 'X' 0 signo;
188 4a000a28 2012-03-05 rsc 'X' 4 errno;
192 4a000a28 2012-03-05 rsc 'X' 20 status;
193 4a000a28 2012-03-05 rsc 'Y' 24 addr;
194 4a000a28 2012-03-05 rsc 'Y' 32 sigval;
195 4a000a28 2012-03-05 rsc 's' 40 reason;
199 4a000a28 2012-03-05 rsc freebsd_amd64_siginfo(addr) {
200 4a000a28 2012-03-05 rsc complex freebsd_amd64_siginfo addr;
201 4a000a28 2012-03-05 rsc print(" signo ", addr.signo, "\n");
202 4a000a28 2012-03-05 rsc print(" errno ", addr.errno, "\n");
203 4a000a28 2012-03-05 rsc print(" code ", addr.code, "\n");
204 4a000a28 2012-03-05 rsc print(" pid ", addr.pid, "\n");
205 4a000a28 2012-03-05 rsc print(" uid ", addr.uid, "\n");
206 4a000a28 2012-03-05 rsc print(" status ", addr.status, "\n");
207 4a000a28 2012-03-05 rsc print(" addr ", addr.addr, "\n");
208 4a000a28 2012-03-05 rsc print(" sigval ", addr.sigval, "\n");
211 4a000a28 2012-03-05 rsc aggr freebsd_amd64_ucontext
213 4a000a28 2012-03-05 rsc 'X' 0 sigmask0;
214 4a000a28 2012-03-05 rsc 'X' 4 sigmask1;
215 4a000a28 2012-03-05 rsc 'X' 8 sigmask2;
216 4a000a28 2012-03-05 rsc 'X' 12 sigmask3;
217 4a000a28 2012-03-05 rsc 'Y' 16 onstack;
228 4a000a28 2012-03-05 rsc 'Y' 104 r11;
229 4a000a28 2012-03-05 rsc 'Y' 112 r12;
230 4a000a28 2012-03-05 rsc 'Y' 120 r13;
231 4a000a28 2012-03-05 rsc 'Y' 128 r14;
232 4a000a28 2012-03-05 rsc 'Y' 136 r15;
233 4a000a28 2012-03-05 rsc 'X' 144 trapno;
236 4a000a28 2012-03-05 rsc 'Y' 152 addr;
237 4a000a28 2012-03-05 rsc 'X' 160 flags;
240 4a000a28 2012-03-05 rsc 'Y' 168 err;
241 4a000a28 2012-03-05 rsc 'Y' 176 rip;
243 4a000a28 2012-03-05 rsc 'Y' 192 rflags;
244 4a000a28 2012-03-05 rsc 'Y' 200 rsp;
246 4a000a28 2012-03-05 rsc 'Y' 216 len;
247 4a000a28 2012-03-05 rsc 'Y' 224 fpformat;
248 4a000a28 2012-03-05 rsc 'Y' 232 ownedfp;
249 4a000a28 2012-03-05 rsc 'Y' 240 fpstate0;
250 4a000a28 2012-03-05 rsc 'Y' 752 fsbase;
251 4a000a28 2012-03-05 rsc 'Y' 760 gsbase;
255 4a000a28 2012-03-05 rsc freebsd_amd64_ucontext(addr) {
256 4a000a28 2012-03-05 rsc complex freebsd_amd64_ucontext addr;
257 4a000a28 2012-03-05 rsc print(" sigmask0 ", addr.sigmask0, "\n");
258 4a000a28 2012-03-05 rsc print(" sigmask1 ", addr.sigmask1, "\n");
259 4a000a28 2012-03-05 rsc print(" sigmask2 ", addr.sigmask2, "\n");
260 4a000a28 2012-03-05 rsc print(" sigmask3 ", addr.sigmask3, "\n");
261 4a000a28 2012-03-05 rsc print(" onstack ", addr.onstack, "\n");
262 4a000a28 2012-03-05 rsc print(" rdi ", addr.rdi, "\n");
263 4a000a28 2012-03-05 rsc print(" rsi ", addr.rsi, "\n");
264 4a000a28 2012-03-05 rsc print(" rdx ", addr.rdx, "\n");
265 4a000a28 2012-03-05 rsc print(" rcx ", addr.rcx, "\n");
266 4a000a28 2012-03-05 rsc print(" r8 ", addr.r8, "\n");
267 4a000a28 2012-03-05 rsc print(" r9 ", addr.r9, "\n");
268 4a000a28 2012-03-05 rsc print(" rax ", addr.rax, "\n");
269 4a000a28 2012-03-05 rsc print(" rbx ", addr.rbx, "\n");
270 4a000a28 2012-03-05 rsc print(" rbp ", addr.rbp, "\n");
271 4a000a28 2012-03-05 rsc print(" r10 ", addr.r10, "\n");
272 4a000a28 2012-03-05 rsc print(" r11 ", addr.r11, "\n");
273 4a000a28 2012-03-05 rsc print(" r12 ", addr.r12, "\n");
274 4a000a28 2012-03-05 rsc print(" r13 ", addr.r13, "\n");
275 4a000a28 2012-03-05 rsc print(" r14 ", addr.r14, "\n");
276 4a000a28 2012-03-05 rsc print(" r15 ", addr.r15, "\n");
277 4a000a28 2012-03-05 rsc print(" trapno ", addr.trapno, "\n");
278 4a000a28 2012-03-05 rsc print(" fs ", addr.fs, "\n");
279 4a000a28 2012-03-05 rsc print(" gs ", addr.gs, "\n");
280 4a000a28 2012-03-05 rsc print(" addr ", addr.addr, "\n");
281 4a000a28 2012-03-05 rsc print(" flags ", addr.flags, "\n");
282 4a000a28 2012-03-05 rsc print(" es ", addr.es, "\n");
283 4a000a28 2012-03-05 rsc print(" ds ", addr.ds, "\n");
284 4a000a28 2012-03-05 rsc print(" err ", addr.err, "\n");
285 4a000a28 2012-03-05 rsc print(" rip ", addr.rip, "\n");
286 4a000a28 2012-03-05 rsc print(" cs ", addr.cs, "\n");
287 4a000a28 2012-03-05 rsc print(" rflags ", addr.rflags, "\n");
288 4a000a28 2012-03-05 rsc print(" rsp ", addr.rsp, "\n");
289 4a000a28 2012-03-05 rsc print(" ss ", addr.ss, "\n");
290 4a000a28 2012-03-05 rsc print(" len ", addr.len, "\n");
291 4a000a28 2012-03-05 rsc print(" fpformat ", addr.fpformat, "\n");
292 4a000a28 2012-03-05 rsc print(" ownedfp ", addr.ownedfp, "\n");
293 4a000a28 2012-03-05 rsc print(" fpstate0 ", addr.fpstate0, "\n");
294 4a000a28 2012-03-05 rsc print(" fsbase ", addr.fsbase, "\n");
295 4a000a28 2012-03-05 rsc print(" gsbase ", addr.gsbase, "\n");
298 443d6288 2012-02-19 rsc // aggr Linkdebug
300 443d6288 2012-02-19 rsc // 'X' 0 version;
301 443d6288 2012-02-19 rsc // 'X' 4 map;
304 443d6288 2012-02-19 rsc // aggr Linkmap
306 443d6288 2012-02-19 rsc // 'X' 0 addr;
307 443d6288 2012-02-19 rsc // 'X' 4 name;
308 443d6288 2012-02-19 rsc // 'X' 8 dynsect;
309 443d6288 2012-02-19 rsc // 'X' 12 next;
310 443d6288 2012-02-19 rsc // 'X' 16 prev;
314 443d6288 2012-02-19 rsc // linkdebug()
318 443d6288 2012-02-19 rsc // if !havesymbol("_DYNAMIC") then
319 443d6288 2012-02-19 rsc // return 0;
321 443d6288 2012-02-19 rsc // a = _DYNAMIC;
322 443d6288 2012-02-19 rsc // while *a != 0 do {
323 443d6288 2012-02-19 rsc // if *a == 21 then // 21 == DT_DEBUG
324 443d6288 2012-02-19 rsc // return *(a+4);
327 443d6288 2012-02-19 rsc // return 0;
331 443d6288 2012-02-19 rsc // dynamicmap()
333 443d6288 2012-02-19 rsc // if systype == "linux" || systype == "freebsd" then {
334 443d6288 2012-02-19 rsc // local r, m, n;
336 443d6288 2012-02-19 rsc // r = linkdebug();
337 443d6288 2012-02-19 rsc // if r then {
338 443d6288 2012-02-19 rsc // complex Linkdebug r;
339 443d6288 2012-02-19 rsc // m = r.map;
341 443d6288 2012-02-19 rsc // while m != 0 && n < 100 do {
342 443d6288 2012-02-19 rsc // complex Linkmap m;
343 443d6288 2012-02-19 rsc // if m.name && *(m.name\b) && access(*(m.name\s)) then
344 443d6288 2012-02-19 rsc // print("textfile({\"", *(m.name\s), "\", ", m.addr\X, "});\n");
345 443d6288 2012-02-19 rsc // m = m.next;
356 443d6288 2012-02-19 rsc // dynamicmap();
357 443d6288 2012-02-19 rsc acidtypes();
360 443d6288 2012-02-19 rsc print(acidfile);