amd64 (7064B)
1 // 386 support 2 3 defn acidinit() // Called after all the init modules are loaded 4 { 5 bplist = {}; 6 bpfmt = 'b'; 7 8 srcpath = { 9 "./", 10 "/sys/src/libc/port/", 11 "/sys/src/libc/9sys/", 12 "/sys/src/libc/amd64/" 13 }; 14 15 srcfiles = {}; // list of loaded files 16 srctext = {}; // the text of the files 17 } 18 19 defn linkreg(addr) 20 { 21 return {}; 22 } 23 24 defn stk() // trace 25 { 26 _stk({"PC", *PC, "SP", *SP}, 0); 27 } 28 29 defn lstk() // trace with locals 30 { 31 _stk({"PC", *PC, "SP", *SP}, 1); 32 } 33 34 defn gpr() // print general(hah hah!) purpose registers 35 { 36 print("AX\t", *AX, " BX\t", *BX, " CX\t", *CX, " DX\t", *DX, "\n"); 37 print("DI\t", *DI, " SI\t", *SI, " BP\t", *BP, "\n"); 38 print("R8\t", *R8, " R9\t", *R9, " R10\t", *R10, " R11\t", *R11, "\n"); 39 print("R12\t", *R12, " R13\t", *R13, " R14\t", *R14, " R15\t", *R15, "\n"); 40 } 41 42 defn spr() // print special processor registers 43 { 44 local pc; 45 local cause; 46 47 pc = *PC; 48 print("PC\t", pc, " ", fmt(pc, 'a'), " "); 49 pfl(pc); 50 print("SP\t", *SP, " FLAGS ", *FLAGS, "\n"); 51 print("CS\t", *CS, " DS\t ", *DS, " SS\t", *SS, "\n"); 52 print("GS\t", *GS, " FS\t ", *FS, " ES\t", *ES, "\n"); 53 54 cause = *TRAP; 55 print("TRAP\t", cause, " ", reason(cause), "\n"); 56 } 57 58 defn regs() // print all registers 59 { 60 spr(); 61 gpr(); 62 } 63 64 defn mmregs() 65 { 66 print("MM0\t", *MM0, " MM1\t", *MM1, "\n"); 67 print("MM2\t", *MM2, " MM3\t", *MM3, "\n"); 68 print("MM4\t", *MM4, " MM5\t", *MM5, "\n"); 69 print("MM6\t", *MM6, " MM7\t", *MM7, "\n"); 70 } 71 72 defn pfixstop(pid) 73 { 74 if *fmt(*PC-1, 'b') == 0xCC then { 75 // Linux stops us after the breakpoint, not at it 76 *PC = *PC-1; 77 } 78 } 79 80 81 defn pstop(pid) 82 { 83 local l; 84 local pc; 85 local why; 86 87 pc = *PC; 88 89 // FIgure out why we stopped. 90 if *fmt(pc, 'b') == 0xCC then { 91 why = "breakpoint"; 92 93 // fix up instruction for print; will put back later 94 *pc = @pc; 95 } else if *(pc-2\x) == 0x80CD then { 96 pc = pc-2; 97 why = "system call"; 98 } else 99 why = "stopped"; 100 101 if printstopped then { 102 print(pid,": ", why, "\t"); 103 print(fmt(pc, 'a'), "\t", *fmt(pc, 'i'), "\n"); 104 } 105 106 if why == "breakpoint" then 107 *fmt(pc, bpfmt) = bpinst; 108 109 if printstopped && notes then { 110 if notes[0] != "sys: breakpoint" then { 111 print("Notes pending:\n"); 112 l = notes; 113 while l do { 114 print("\t", head l, "\n"); 115 l = tail l; 116 } 117 } 118 } 119 } 120 121 aggr Ureg 122 { 123 'Y' 0 ax; 124 'Y' 8 bx; 125 'Y' 16 cx; 126 'Y' 24 dx; 127 'Y' 32 si; 128 'Y' 40 di; 129 'Y' 48 bp; 130 'Y' 56 r8; 131 'Y' 64 r9; 132 'Y' 72 r10; 133 'Y' 80 r11; 134 'Y' 88 r12; 135 'Y' 96 r13; 136 'Y' 104 r14; 137 'Y' 112 r15; 138 139 'u' 120 ds; 140 'u' 122 es; 141 'u' 124 fs; 142 'u' 126 gs; 143 144 'Y' 128 type; 145 'Y' 136 error; 146 'Y' 144 pc; 147 'Y' 152 cs; 148 'Y' 160 flags; 149 'Y' 168 sp; 150 'Y' 176 ss; 151 }; 152 153 defn 154 Ureg(addr) { 155 complex Ureg addr; 156 print(" ax ", addr.ax, "\n"); 157 print(" bx ", addr.bx, "\n"); 158 print(" cx ", addr.cx, "\n"); 159 print(" dx ", addr.dx, "\n"); 160 print(" si ", addr.si, "\n"); 161 print(" di ", addr.di, "\n"); 162 print(" bp ", addr.bp, "\n"); 163 print(" r8 ", addr.r8, "\n"); 164 print(" r9 ", addr.r9, "\n"); 165 print(" r10 ", addr.r10, "\n"); 166 print(" r11 ", addr.r11, "\n"); 167 print(" r12 ", addr.r12, "\n"); 168 print(" r13 ", addr.r13, "\n"); 169 print(" r14 ", addr.r14, "\n"); 170 print(" r15 ", addr.r15, "\n"); 171 print(" ds ", addr.ds, "\n"); 172 print(" es ", addr.es, "\n"); 173 print(" fs ", addr.fs, "\n"); 174 print(" gs ", addr.gs, "\n"); 175 print(" type ", addr.type, "\n"); 176 print(" error ", addr.error, "\n"); 177 print(" pc ", addr.pc, "\n"); 178 print(" cs ", addr.cs, "\n"); 179 print(" flags ", addr.flags, "\n"); 180 print(" sp ", addr.sp, "\n"); 181 print(" ss ", addr.ss, "\n"); 182 }; 183 sizeofUreg = 184; 184 185 aggr freebsd_amd64_siginfo 186 { 187 'X' 0 signo; 188 'X' 4 errno; 189 'X' 8 code; 190 'X' 12 pid; 191 'X' 16 uid; 192 'X' 20 status; 193 'Y' 24 addr; 194 'Y' 32 sigval; 195 's' 40 reason; 196 }; 197 198 defn 199 freebsd_amd64_siginfo(addr) { 200 complex freebsd_amd64_siginfo addr; 201 print(" signo ", addr.signo, "\n"); 202 print(" errno ", addr.errno, "\n"); 203 print(" code ", addr.code, "\n"); 204 print(" pid ", addr.pid, "\n"); 205 print(" uid ", addr.uid, "\n"); 206 print(" status ", addr.status, "\n"); 207 print(" addr ", addr.addr, "\n"); 208 print(" sigval ", addr.sigval, "\n"); 209 }; 210 211 aggr freebsd_amd64_ucontext 212 { 213 'X' 0 sigmask0; 214 'X' 4 sigmask1; 215 'X' 8 sigmask2; 216 'X' 12 sigmask3; 217 'Y' 16 onstack; 218 'Y' 24 rdi; 219 'Y' 32 rsi; 220 'Y' 40 rdx; 221 'Y' 48 rcx; 222 'Y' 56 r8; 223 'Y' 64 r9; 224 'Y' 72 rax; 225 'Y' 80 rbx; 226 'Y' 88 rbp; 227 'Y' 96 r10; 228 'Y' 104 r11; 229 'Y' 112 r12; 230 'Y' 120 r13; 231 'Y' 128 r14; 232 'Y' 136 r15; 233 'X' 144 trapno; 234 'x' 148 fs; 235 'x' 150 gs; 236 'Y' 152 addr; 237 'X' 160 flags; 238 'x' 164 es; 239 'x' 166 ds; 240 'Y' 168 err; 241 'Y' 176 rip; 242 'Y' 184 cs; 243 'Y' 192 rflags; 244 'Y' 200 rsp; 245 'Y' 208 ss; 246 'Y' 216 len; 247 'Y' 224 fpformat; 248 'Y' 232 ownedfp; 249 'Y' 240 fpstate0; 250 'Y' 752 fsbase; 251 'Y' 760 gsbase; 252 }; 253 254 defn 255 freebsd_amd64_ucontext(addr) { 256 complex freebsd_amd64_ucontext addr; 257 print(" sigmask0 ", addr.sigmask0, "\n"); 258 print(" sigmask1 ", addr.sigmask1, "\n"); 259 print(" sigmask2 ", addr.sigmask2, "\n"); 260 print(" sigmask3 ", addr.sigmask3, "\n"); 261 print(" onstack ", addr.onstack, "\n"); 262 print(" rdi ", addr.rdi, "\n"); 263 print(" rsi ", addr.rsi, "\n"); 264 print(" rdx ", addr.rdx, "\n"); 265 print(" rcx ", addr.rcx, "\n"); 266 print(" r8 ", addr.r8, "\n"); 267 print(" r9 ", addr.r9, "\n"); 268 print(" rax ", addr.rax, "\n"); 269 print(" rbx ", addr.rbx, "\n"); 270 print(" rbp ", addr.rbp, "\n"); 271 print(" r10 ", addr.r10, "\n"); 272 print(" r11 ", addr.r11, "\n"); 273 print(" r12 ", addr.r12, "\n"); 274 print(" r13 ", addr.r13, "\n"); 275 print(" r14 ", addr.r14, "\n"); 276 print(" r15 ", addr.r15, "\n"); 277 print(" trapno ", addr.trapno, "\n"); 278 print(" fs ", addr.fs, "\n"); 279 print(" gs ", addr.gs, "\n"); 280 print(" addr ", addr.addr, "\n"); 281 print(" flags ", addr.flags, "\n"); 282 print(" es ", addr.es, "\n"); 283 print(" ds ", addr.ds, "\n"); 284 print(" err ", addr.err, "\n"); 285 print(" rip ", addr.rip, "\n"); 286 print(" cs ", addr.cs, "\n"); 287 print(" rflags ", addr.rflags, "\n"); 288 print(" rsp ", addr.rsp, "\n"); 289 print(" ss ", addr.ss, "\n"); 290 print(" len ", addr.len, "\n"); 291 print(" fpformat ", addr.fpformat, "\n"); 292 print(" ownedfp ", addr.ownedfp, "\n"); 293 print(" fpstate0 ", addr.fpstate0, "\n"); 294 print(" fsbase ", addr.fsbase, "\n"); 295 print(" gsbase ", addr.gsbase, "\n"); 296 } 297 298 // aggr Linkdebug 299 // { 300 // 'X' 0 version; 301 // 'X' 4 map; 302 // }; 303 // 304 // aggr Linkmap 305 // { 306 // 'X' 0 addr; 307 // 'X' 4 name; 308 // 'X' 8 dynsect; 309 // 'X' 12 next; 310 // 'X' 16 prev; 311 // }; 312 // 313 // defn 314 // linkdebug() 315 // { 316 // local a; 317 // 318 // if !havesymbol("_DYNAMIC") then 319 // return 0; 320 // 321 // a = _DYNAMIC; 322 // while *a != 0 do { 323 // if *a == 21 then // 21 == DT_DEBUG 324 // return *(a+4); 325 // a = a+8; 326 // } 327 // return 0; 328 // } 329 // 330 // defn 331 // dynamicmap() 332 // { 333 // if systype == "linux" || systype == "freebsd" then { 334 // local r, m, n; 335 // 336 // r = linkdebug(); 337 // if r then { 338 // complex Linkdebug r; 339 // m = r.map; 340 // n = 0; 341 // while m != 0 && n < 100 do { 342 // complex Linkmap m; 343 // if m.name && *(m.name\b) && access(*(m.name\s)) then 344 // print("textfile({\"", *(m.name\s), "\", ", m.addr\X, "});\n"); 345 // m = m.next; 346 // n = n+1; 347 // } 348 // } 349 // } 350 // } 351 // */ 352 353 defn 354 acidmap() 355 { 356 // dynamicmap(); 357 acidtypes(); 358 } 359 360 print(acidfile);