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-rw-r--r--acid/amd64247
1 files changed, 247 insertions, 0 deletions
diff --git a/acid/amd64 b/acid/amd64
new file mode 100644
index 00000000..09bc4eb8
--- /dev/null
+++ b/acid/amd64
@@ -0,0 +1,247 @@
+// 386 support
+
+defn acidinit() // Called after all the init modules are loaded
+{
+ bplist = {};
+ bpfmt = 'b';
+
+ srcpath = {
+ "./",
+ "/sys/src/libc/port/",
+ "/sys/src/libc/9sys/",
+ "/sys/src/libc/amd64/"
+ };
+
+ srcfiles = {}; // list of loaded files
+ srctext = {}; // the text of the files
+}
+
+defn linkreg(addr)
+{
+ return {};
+}
+
+defn stk() // trace
+{
+ _stk({"PC", *PC, "SP", *SP}, 0);
+}
+
+defn lstk() // trace with locals
+{
+ _stk({"PC", *PC, "SP", *SP}, 1);
+}
+
+defn gpr() // print general(hah hah!) purpose registers
+{
+ print("AX\t", *AX, " BX\t", *BX, " CX\t", *CX, " DX\t", *DX, "\n");
+ print("DI\t", *DI, " SI\t", *SI, " BP\t", *BP, "\n");
+ print("R8\t", *R8, " R9\t", *R9, " R10\t", *R10, " R11\t", *R11, "\n");
+ print("R12\t", *R12, " R13\t", *R13, " R14\t", *R14, " R15\t", *R15, "\n");
+}
+
+defn spr() // print special processor registers
+{
+ local pc;
+ local cause;
+
+ pc = *PC;
+ print("PC\t", pc, " ", fmt(pc, 'a'), " ");
+ pfl(pc);
+ print("SP\t", *SP, " FLAGS ", *FLAGS, "\n");
+ print("CS\t", *CS, " DS\t ", *DS, " SS\t", *SS, "\n");
+ print("GS\t", *GS, " FS\t ", *FS, " ES\t", *ES, "\n");
+
+ cause = *TRAP;
+ print("TRAP\t", cause, " ", reason(cause), "\n");
+}
+
+defn regs() // print all registers
+{
+ spr();
+ gpr();
+}
+
+defn mmregs()
+{
+ print("MM0\t", *MM0, " MM1\t", *MM1, "\n");
+ print("MM2\t", *MM2, " MM3\t", *MM3, "\n");
+ print("MM4\t", *MM4, " MM5\t", *MM5, "\n");
+ print("MM6\t", *MM6, " MM7\t", *MM7, "\n");
+}
+
+defn pfixstop(pid)
+{
+ if *fmt(*PC-1, 'b') == 0xCC then {
+ // Linux stops us after the breakpoint, not at it
+ *PC = *PC-1;
+ }
+}
+
+
+defn pstop(pid)
+{
+ local l;
+ local pc;
+ local why;
+
+ pc = *PC;
+
+ // FIgure out why we stopped.
+ if *fmt(pc, 'b') == 0xCC then {
+ why = "breakpoint";
+
+ // fix up instruction for print; will put back later
+ *pc = @pc;
+ } else if *(pc-2\x) == 0x80CD then {
+ pc = pc-2;
+ why = "system call";
+ } else
+ why = "stopped";
+
+ if printstopped then {
+ print(pid,": ", why, "\t");
+ print(fmt(pc, 'a'), "\t", *fmt(pc, 'i'), "\n");
+ }
+
+ if why == "breakpoint" then
+ *fmt(pc, bpfmt) = bpinst;
+
+ if printstopped && notes then {
+ if notes[0] != "sys: breakpoint" then {
+ print("Notes pending:\n");
+ l = notes;
+ while l do {
+ print("\t", head l, "\n");
+ l = tail l;
+ }
+ }
+ }
+}
+
+aggr Ureg
+{
+ 'Y' 0 ax;
+ 'Y' 8 bx;
+ 'Y' 16 cx;
+ 'Y' 24 dx;
+ 'Y' 32 si;
+ 'Y' 40 di;
+ 'Y' 48 bp;
+ 'Y' 56 r8;
+ 'Y' 64 r9;
+ 'Y' 72 r10;
+ 'Y' 80 r11;
+ 'Y' 88 r12;
+ 'Y' 96 r13;
+ 'Y' 104 r14;
+ 'Y' 112 r15;
+
+ 'u' 120 ds;
+ 'u' 122 es;
+ 'u' 124 fs;
+ 'u' 126 gs;
+
+ 'Y' 128 type;
+ 'Y' 136 error;
+ 'Y' 144 pc;
+ 'Y' 152 cs;
+ 'Y' 160 flags;
+ 'Y' 168 sp;
+ 'Y' 176 ss;
+};
+
+defn
+Ureg(addr) {
+ complex Ureg addr;
+ print(" ax ", addr.ax, "\n");
+ print(" bx ", addr.bx, "\n");
+ print(" cx ", addr.cx, "\n");
+ print(" dx ", addr.dx, "\n");
+ print(" si ", addr.si, "\n");
+ print(" di ", addr.di, "\n");
+ print(" bp ", addr.bp, "\n");
+ print(" r8 ", addr.r8, "\n");
+ print(" r9 ", addr.r9, "\n");
+ print(" r10 ", addr.r10, "\n");
+ print(" r11 ", addr.r11, "\n");
+ print(" r12 ", addr.r12, "\n");
+ print(" r13 ", addr.r13, "\n");
+ print(" r14 ", addr.r14, "\n");
+ print(" r15 ", addr.r15, "\n");
+ print(" ds ", addr.ds, "\n");
+ print(" es ", addr.es, "\n");
+ print(" fs ", addr.fs, "\n");
+ print(" gs ", addr.gs, "\n");
+ print(" type ", addr.type, "\n");
+ print(" error ", addr.error, "\n");
+ print(" pc ", addr.pc, "\n");
+ print(" cs ", addr.cs, "\n");
+ print(" flags ", addr.flags, "\n");
+ print(" sp ", addr.sp, "\n");
+ print(" ss ", addr.ss, "\n");
+};
+sizeofUreg = 184;
+
+// aggr Linkdebug
+// {
+// 'X' 0 version;
+// 'X' 4 map;
+// };
+//
+// aggr Linkmap
+// {
+// 'X' 0 addr;
+// 'X' 4 name;
+// 'X' 8 dynsect;
+// 'X' 12 next;
+// 'X' 16 prev;
+// };
+//
+// defn
+// linkdebug()
+// {
+// local a;
+//
+// if !havesymbol("_DYNAMIC") then
+// return 0;
+//
+// a = _DYNAMIC;
+// while *a != 0 do {
+// if *a == 21 then // 21 == DT_DEBUG
+// return *(a+4);
+// a = a+8;
+// }
+// return 0;
+// }
+//
+// defn
+// dynamicmap()
+// {
+// if systype == "linux" || systype == "freebsd" then {
+// local r, m, n;
+//
+// r = linkdebug();
+// if r then {
+// complex Linkdebug r;
+// m = r.map;
+// n = 0;
+// while m != 0 && n < 100 do {
+// complex Linkmap m;
+// if m.name && *(m.name\b) && access(*(m.name\s)) then
+// print("textfile({\"", *(m.name\s), "\", ", m.addr\X, "});\n");
+// m = m.next;
+// n = n+1;
+// }
+// }
+// }
+// }
+// */
+
+defn
+acidmap()
+{
+// dynamicmap();
+ acidtypes();
+}
+
+print(acidfile);