summaryrefslogtreecommitdiff
path: root/lib/acid
diff options
context:
space:
mode:
Diffstat (limited to 'lib/acid')
-rw-r--r--lib/acid/386205
-rw-r--r--lib/acid/arm84
-rw-r--r--lib/acid/gpa88
-rw-r--r--lib/acid/inferno63
-rw-r--r--lib/acid/mips217
-rw-r--r--lib/acid/port547
-rw-r--r--lib/acid/power233
-rw-r--r--lib/acid/rdebug116
-rw-r--r--lib/acid/sparc218
9 files changed, 1771 insertions, 0 deletions
diff --git a/lib/acid/386 b/lib/acid/386
new file mode 100644
index 00000000..ee65a3fd
--- /dev/null
+++ b/lib/acid/386
@@ -0,0 +1,205 @@
+// 386 support
+
+defn acidinit() // Called after all the init modules are loaded
+{
+ bpl = {};
+ bpid = -1;
+ bpfmt = 'b';
+
+ srcpath = {
+ "./",
+ };
+
+ nopstop = 0;
+ srcfiles = {}; // list of loaded files
+ srctext = {}; // the text of the files
+ Labspoff = 4; // adjustment to Label's sp
+ Labpcoff = 0; // adjustment to Label's pc
+}
+
+defn linkreg(addr)
+{
+ return 0;
+}
+
+defn stk() // trace
+{
+ _stk(*PC, *SP, 0, 0);
+}
+
+defn lstk() // trace with locals
+{
+ _stk(*PC, *SP, 0, 1);
+}
+
+defn kstk() // kernel stack, PC and SP point to kernel
+{
+ _stk(*PC, *SP, 0, 0);
+}
+
+defn lkstk() // kernel stack and locals, PC and SP are kernel's
+{
+ _stk(*PC, *SP, 0, 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");
+}
+
+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, " ECODE ", *ECODE, " EFLAG ", *EFLAGS, "\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 step()
+{
+ local ur;
+ local addrs;
+ local id;
+ local l;
+ local b;
+ local bl;
+ local sl;
+ local pc;
+
+ complex Proc proc;
+ ur = proc.dbgreg;
+ if ur == 0 then
+ error("step: process not in breakpoint trap");
+ complex Ureg ur;
+
+ //
+ // stop all kprocs that could potentially hit this breakpoint
+ // make a list of all the breakpoints at this address
+ //
+ bl = {};
+ sl = {};
+ l = bpl;
+
+ while l do {
+ b = head l;
+ if ((b[2] & *PC) == b[2]) then {
+ if status(b[1]) != "Stopped" then {
+ stop(b[1]);
+ sl = append sl, b[1];
+ }
+ bl = append bl, b;
+ }
+ l = tail l;
+ }
+
+ //
+ // delete all the breakpoints at this address
+ //
+ if bl then {
+ l = bl;
+ while l do {
+ b = head l;
+ _bpconddel(b[0]);
+ l = tail l;
+ }
+ }
+
+ //
+ // single step to the following address
+ //
+ addrs = follow(*PC);
+ id = bpset(addrs[0]);
+ startstop(pid);
+ bpdel(id);
+
+ //
+ // restore all the breakpoints at this address
+ //
+ if bl then {
+ l = bl;
+ while l do {
+ b = head l;
+ _bpcondset(b[0], b[1], b[2], b[3]);
+ l = tail l;
+ }
+ }
+
+ //
+ // restart all kprocs that could potentially hit this breakpoint
+ //
+ if sl then {
+ l = sl;
+ while l do {
+ start(head l);
+ l = tail l;
+ }
+ }
+}
+
+aggr Ureg
+{
+ 'X' 0 di;
+ 'X' 4 si;
+ 'X' 8 bp;
+ 'X' 12 nsp;
+ 'X' 16 bx;
+ 'X' 20 dx;
+ 'X' 24 cx;
+ 'X' 28 ax;
+ 'X' 32 gs;
+ 'X' 36 fs;
+ 'X' 40 es;
+ 'X' 44 ds;
+ 'X' 48 trap;
+ 'X' 52 ecode;
+ 'X' 56 pc;
+ 'X' 60 cs;
+ 'X' 64 flags;
+ {
+ 'X' 68 usp;
+ 'X' 68 sp;
+ };
+ 'X' 72 ss;
+};
+
+
+defn
+Ureg(addr) {
+ complex Ureg addr;
+ print(" di ", addr.di, "\n");
+ print(" si ", addr.si, "\n");
+ print(" bp ", addr.bp, "\n");
+ print(" nsp ", addr.nsp, "\n");
+ print(" bx ", addr.bx, "\n");
+ print(" dx ", addr.dx, "\n");
+ print(" cx ", addr.cx, "\n");
+ print(" ax ", addr.ax, "\n");
+ print(" gs ", addr.gs, "\n");
+ print(" fs ", addr.fs, "\n");
+ print(" es ", addr.es, "\n");
+ print(" ds ", addr.ds, "\n");
+ print(" trap ", addr.trap, "\n");
+ print(" ecode ", addr.ecode, "\n");
+ print(" pc ", addr.pc, "\n");
+ print(" cs ", addr.cs, "\n");
+ print(" flags ", addr.flags, "\n");
+ print(" sp ", addr.sp, "\n");
+ print("}\n");
+ print(" ss ", addr.ss, "\n");
+};
+
+print("/sys/lib/acid/386");
diff --git a/lib/acid/arm b/lib/acid/arm
new file mode 100644
index 00000000..8f054af5
--- /dev/null
+++ b/lib/acid/arm
@@ -0,0 +1,84 @@
+// ARM support
+
+defn acidinit() // Called after all the init modules are loaded
+{
+ bpl = {};
+ bpid = -1;
+ bpfmt = 'X';
+ nopstop = 0;
+
+ srcpath = {
+ "./",
+ };
+
+ srcfiles = {}; // list of loaded files
+ srctext = {}; // the text of the files
+}
+
+defn linkreg(addr)
+{
+ return 0;
+}
+
+defn stk() // trace
+{
+ _stk(*PC, *SP, linkreg(0), 0);
+}
+
+defn lstk() // trace with locals
+{
+ _stk(*PC, *SP, linkreg(0), 1);
+}
+
+defn kstk()
+{
+ local lab;
+ complex Proc proc;
+ lab = proc.sched;
+ complex Label lab;
+ _stk(lab.pc\X, lab.sp\X, linkreg(0), 0);
+}
+
+defn lkstk()
+{
+ local lab;
+ complex Proc proc;
+ lab = proc.sched;
+ complex Label lab;
+ _stk(lab.pc\X, lab.sp\X, linkreg(0), 1);
+}
+
+defn gpr() // print general purpose registers
+{
+ print("R0\t", *R0, " R1\t", *R1, " R2\t", *R2, " R3\t", *R3, "\n");
+ print("R4\t", *R4, " R5\t", *R5, " R6\t", *R6, " R7\t", *R7, "\n");
+ print("R8\t", *R8, " R9\t", *R9, " R10\t", *R10, " R11\t", *R11, "\n");
+ print("R12\t", *R12, "\n");
+ return 0;
+}
+
+defn spr() // print special processor registers
+{
+ local pc;
+ local cause;
+ local lr;
+
+ pc = *PC;
+ lr = *LINK;
+ print("PC\t", pc, " ", fmt(pc, 'a'), " ");
+ pfl(pc);
+ print("LINK\t", lr, " ", fmt(lr, 'a'), " ");
+ pfl(lr);
+ print("TYPE: ", reason(*TYPE), "\n");
+ print("SP\t", *SP, "\n");
+
+ return 0;
+}
+
+defn regs() // print all registers
+{
+ spr();
+ gpr();
+}
+
+print("$ROOT/lib/acid/arm");
diff --git a/lib/acid/gpa b/lib/acid/gpa
new file mode 100644
index 00000000..8a08393f
--- /dev/null
+++ b/lib/acid/gpa
@@ -0,0 +1,88 @@
+//
+// generate ``General Purpose Ascii'' file for HP logic analyser
+//
+// usage: gpa()
+// note: output has to be postprocessed with "sed 's/0x//g' "...
+//
+
+defn functions(start, end)
+{
+ print("[FUNCTIONS]\n");
+ pc = start;
+ while pc < end do {
+ bnd = fnbound(pc);
+ print(pc\a, "\t", bnd[0], "..", bnd[1]-1, "\n");
+ pc = bnd[1];
+ }
+ print("\n");
+}
+
+defn variables(start, end)
+{
+ print("[VARIABLES]\n");
+ // TODO: how do we get this one?
+ print("\n");
+}
+
+defn sourcelines(start, end)
+{
+ local pc, curfile, curline, newfile, newline;
+
+ print("[SOURCE LINES]\n");
+ pc = txtstart;
+ curfile = "<no-file>";
+ curline = -1;
+ while pc < txtend do {
+ newfile = pcfile(pc);
+ newline = pcline(pc);
+ if newfile != curfile then {
+ if curline != -1 then
+ print("\n");
+ print("File: ", newfile, "\n");
+ curfile = newfile;
+ }
+ if newline != curline then {
+ print(newline, "\t", pc, "\n");
+ curline = newline;
+ }
+ pc++;
+ }
+ print("\n");
+}
+
+defn gpa()
+{
+ local l, ent, txtstart, txtend, datastart, dataend, pc, bnd;
+
+ print("[SECTIONS]\n");
+ l = map();
+ while l do {
+ ent = head l;
+ if ent[0] == "text" || ent[0] == "data" then {
+ if ent[0] == "text" then {
+ txtstart = ent[1];
+ txtend = ent[2];
+ }
+ else {
+ datastart = ent[1];
+ dataend = ent[2];
+ }
+ print(ent[0], "\t", ent[1], "..", ent[2]-1, "\n");
+ }
+ l = tail l;
+ }
+ print("\n");
+
+ functions(txtstart, txtend);
+// variables(datastart, dataend);
+ sourcelines(datastart, dataend);
+
+ print("[START ADDRESS]\n");
+ print(txtstart, "\n");
+ print("\n");
+}
+
+defn acidinit()
+{
+ gpa();
+}
diff --git a/lib/acid/inferno b/lib/acid/inferno
new file mode 100644
index 00000000..31769019
--- /dev/null
+++ b/lib/acid/inferno
@@ -0,0 +1,63 @@
+//
+// experimental acid functions for Inferno (common to native and emu)
+//
+// problems arise because of unnamed substructures having to be
+// named in emu, for instance Ref. We cheat by ``knowing'' that Ref
+// is first in the structure, to keep this code portable between native
+// and emu.
+//
+
+//
+// ps() - Process Listing
+//
+complex Ref pidalloc;
+
+defn
+ps()
+{
+ local i;
+ local n;
+ local done;
+ local p;
+ local curpid;
+
+ i = 0;
+ done = 0;
+ n = pidalloc.ref;
+ curpid = pid;
+ p = procalloc.arena;
+
+ if n > conf.nproc then
+ n = conf.nproc;
+
+ print("PID PC PRI STATE NAME\n");
+ while n > 0 && i < conf.nproc do {
+ complex Proc p;
+ if p.state != 0 then {
+ print(p.pid, "\t", p.pc\X, "\t", p.pri, "\t", status(p.pid), "\t");
+ mem(p.text, "s");
+ n = n - 1;
+ }
+ i = i + 1;
+ p = p + sizeofProc;
+ }
+}
+
+defn labels()
+{
+ local n;
+ local l;
+ complex Proc proc;
+
+ n = proc.nerrlab;
+ l = proc.errlab;
+ while n > 0 do {
+ complex Label l;
+ print(l.pc\a, " ");
+ pfl(l.pc);
+ l = l + sizeofLabel;
+ n = n - 1;
+ }
+}
+
+print("$ROOT/lib/acid/inferno");
diff --git a/lib/acid/mips b/lib/acid/mips
new file mode 100644
index 00000000..5c267d1f
--- /dev/null
+++ b/lib/acid/mips
@@ -0,0 +1,217 @@
+// Mips support
+
+defn acidinit() // Called after all the init modules are loaded
+{
+ bplist = {};
+ bpfmt = 'X';
+
+ srcpath = {
+ "./",
+ "/sys/src/libc/port/",
+ "/sys/src/libc/9sys/",
+ "/sys/src/libc/mips/"
+ };
+
+ srcfiles = {}; // list of loaded files
+ srctext = {}; // the text of the files
+}
+
+defn stk() // trace
+{
+ _stk(*PC, *SP, linkreg(0), 0);
+}
+
+defn lstk() // trace with locals
+{
+ _stk(*PC, *SP, linkreg(0), 1);
+}
+
+defn gpr() // print general purpose registers
+{
+ print("R1\t", *R1, " R2\t", *R2, " R3\t", *R3, "\n");
+ print("R4\t", *R4, " R5\t", *R5, " R6\t", *R6, "\n");
+ print("R7\t", *R7, " R8\t", *R8, " R9\t", *R9, "\n");
+ print("R10\t", *R10, " R11\t", *R11, " R12\t", *R12, "\n");
+ print("R13\t", *R13, " R14\t", *R14, " R15\t", *R15, "\n");
+ print("R16\t", *R16, " R17\t", *R17, " R18\t", *R18, "\n");
+ print("R19\t", *R19, " R20\t", *R20, " R21\t", *R21, "\n");
+ print("R22\t", *R22, " R23\t", *R23, " R24\t", *R24, "\n");
+ print("R25\t", *R25, " R26\t", *R26, " R27\t", *R27, "\n");
+ print("R28\t", *R28, " R29\t", *SP, " R30\t", *R30, "\n");
+ print("R31\t", *R31, "\n");
+}
+
+defn Fpr()
+{
+ print("F0\t", *fmt(F0, 'G'), "\tF2\t", *fmt(F2, 'G'), "\n");
+ print("F4\t", *fmt(F4, 'G'), "\tF6\t", *fmt(F6, 'G'), "\n");
+ print("F8\t", *fmt(F8, 'G'), "\tF10\t", *fmt(F10, 'G'), "\n");
+ print("F12\t", *fmt(F12, 'G'), "\tF14\t", *fmt(F14, 'G'), "\n");
+ print("F16\t", *fmt(F16, 'G'), "\tF18\t", *fmt(F18, 'G'), "\n");
+ print("F20\t", *fmt(F20, 'G'), "\tF22\t", *fmt(F22, 'G'), "\n");
+ print("F24\t", *fmt(F24, 'G'), "\tF26\t", *fmt(F26, 'G'), "\n");
+ print("F28\t", *fmt(F28, 'G'), "\tF30\t", *fmt(F30, 'G'), "\n");
+}
+
+defn fpr()
+{
+ print("F0\t", *fmt(F0, 'g'), "\tF1\t", *fmt(F1, 'g'), "\n");
+ print("F2\t", *fmt(F2, 'g'), "\tF3\t", *fmt(F3, 'g'), "\n");
+ print("F4\t", *fmt(F4, 'g'), "\tF5\t", *fmt(F5, 'g'), "\n");
+ print("F6\t", *fmt(F6, 'g'), "\tF7\t", *fmt(F7, 'g'), "\n");
+ print("F8\t", *fmt(F8, 'g'), "\tF9\t", *fmt(F9, 'g'), "\n");
+ print("F10\t", *fmt(F10, 'g'), "\tF11\t", *fmt(F11, 'g'), "\n");
+ print("F12\t", *fmt(F12, 'g'), "\tF13\t", *fmt(F13, 'g'), "\n");
+ print("F14\t", *fmt(F14, 'g'), "\tF15\t", *fmt(F15, 'g'), "\n");
+ print("F16\t", *fmt(F16, 'g'), "\tF17\t", *fmt(F17, 'g'), "\n");
+ print("F18\t", *fmt(F18, 'g'), "\tF19\t", *fmt(F19, 'g'), "\n");
+ print("F20\t", *fmt(F20, 'g'), "\tF21\t", *fmt(F21, 'g'), "\n");
+ print("F22\t", *fmt(F22, 'g'), "\tF23\t", *fmt(F23, 'g'), "\n");
+ print("F24\t", *fmt(F24, 'g'), "\tF25\t", *fmt(F25, 'g'), "\n");
+ print("F26\t", *fmt(F26, 'g'), "\tF27\t", *fmt(F27, 'g'), "\n");
+ print("F28\t", *fmt(F28, 'g'), "\tF29\t", *fmt(F29, 'g'), "\n");
+ print("F30\t", *fmt(F30, 'g'), "\tF31\t", *fmt(F31, 'g'), "\n");
+}
+
+defn spr() // print special processor registers
+{
+ local pc, link, cause;
+
+ pc = *PC;
+ print("PC\t", pc, " ", fmt(pc, 'a'), " ");
+ pfl(pc);
+
+ link = *R31;
+ print("SP\t", *SP, "\tLINK\t", link, " ", fmt(link, 'a'), " ");
+ pfl(link);
+
+ cause = *CAUSE;
+ print("STATUS\t", *STATUS, "\tCAUSE\t", cause, " ", reason(cause), "\n");
+ print("TLBVIR\t", *TLBVIRT, "\tBADVADR\t", *BADVADDR, "\n");
+
+ print("HI\t", *HI, "\tLO\t", *LO, "\n");
+}
+
+defn regs() // print all registers
+{
+ spr();
+ gpr();
+}
+
+defn pstop(pid)
+{
+ local l, pc;
+
+ pc = *PC;
+
+ print(pid,": ", reason(*CAUSE), "\t");
+ print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n");
+
+ if 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;
+ }
+ }
+ }
+}
+
+sizeofUreg = 152;
+aggr Ureg
+{
+ 'X' 0 status;
+ 'X' 4 pc;
+ {
+ 'X' 8 sp;
+ 'X' 8 usp;
+ };
+ 'X' 12 cause;
+ 'X' 16 badvaddr;
+ 'X' 20 tlbvirt;
+ 'X' 24 hi;
+ 'X' 28 lo;
+ 'X' 32 r31;
+ 'X' 36 r30;
+ 'X' 40 r28;
+ 'X' 44 r27;
+ 'X' 48 r26;
+ 'X' 52 r25;
+ 'X' 56 r24;
+ 'X' 60 r23;
+ 'X' 64 r22;
+ 'X' 68 r21;
+ 'X' 72 r20;
+ 'X' 76 r19;
+ 'X' 80 r18;
+ 'X' 84 r17;
+ 'X' 88 r16;
+ 'X' 92 r15;
+ 'X' 96 r14;
+ 'X' 100 r13;
+ 'X' 104 r12;
+ 'X' 108 r11;
+ 'X' 112 r10;
+ 'X' 116 r9;
+ 'X' 120 r8;
+ 'X' 124 r7;
+ 'X' 128 r6;
+ 'X' 132 r5;
+ 'X' 136 r4;
+ 'X' 140 r3;
+ 'X' 144 r2;
+ 'X' 148 r1;
+};
+
+defn
+Ureg(addr) {
+ complex Ureg addr;
+ print(" status ", addr.status, "\n");
+ print(" pc ", addr.pc, "\n");
+ print(" sp ", addr.sp, "\n");
+ print(" cause ", addr.cause, "\n");
+ print(" badvaddr ", addr.badvaddr, "\n");
+ print(" tlbvirt ", addr.tlbvirt, "\n");
+ print(" hi ", addr.hi, "\n");
+ print(" lo ", addr.lo, "\n");
+ print(" r31 ", addr.r31, "\n");
+ print(" r30 ", addr.r30, "\n");
+ print(" r28 ", addr.r28, "\n");
+ print(" r27 ", addr.r27, "\n");
+ print(" r26 ", addr.r26, "\n");
+ print(" r25 ", addr.r25, "\n");
+ print(" r24 ", addr.r24, "\n");
+ print(" r23 ", addr.r23, "\n");
+ print(" r22 ", addr.r22, "\n");
+ print(" r21 ", addr.r21, "\n");
+ print(" r20 ", addr.r20, "\n");
+ print(" r19 ", addr.r19, "\n");
+ print(" r18 ", addr.r18, "\n");
+ print(" r17 ", addr.r17, "\n");
+ print(" r16 ", addr.r16, "\n");
+ print(" r15 ", addr.r15, "\n");
+ print(" r14 ", addr.r14, "\n");
+ print(" r13 ", addr.r13, "\n");
+ print(" r12 ", addr.r12, "\n");
+ print(" r11 ", addr.r11, "\n");
+ print(" r10 ", addr.r10, "\n");
+ print(" r9 ", addr.r9, "\n");
+ print(" r8 ", addr.r8, "\n");
+ print(" r7 ", addr.r7, "\n");
+ print(" r6 ", addr.r6, "\n");
+ print(" r5 ", addr.r5, "\n");
+ print(" r4 ", addr.r4, "\n");
+ print(" r3 ", addr.r3, "\n");
+ print(" r2 ", addr.r2, "\n");
+ print(" r1 ", addr.r1, "\n");
+};
+
+defn linkreg(addr)
+{
+ complex Ureg addr;
+ return addr.r31\X;
+}
+
+print("/sys/lib/acid/mips");
diff --git a/lib/acid/port b/lib/acid/port
new file mode 100644
index 00000000..52d9871a
--- /dev/null
+++ b/lib/acid/port
@@ -0,0 +1,547 @@
+// portable acid for all architectures
+
+defn pfl(addr)
+{
+ print(pcfile(addr), ":", pcline(addr), "\n");
+}
+
+defn
+notestk(addr)
+{
+ local pc, sp;
+ complex Ureg addr;
+
+ pc = addr.pc\X;
+ sp = addr.sp\X;
+
+ print("Note pc:", pc, " sp:", sp, " ", fmt(pc, 'a'), " ");
+ pfl(pc);
+ _stk(pc, sp, linkreg(addr), 1);
+}
+
+defn labstk(l) // trace from a label
+{
+ _stk(*(l+4), *l, linkreg(0), 0);
+}
+
+defn params(param)
+{
+ while param do {
+ sym = head param;
+ print(sym[0], "=", sym[1]);
+ param = tail param;
+ if param then
+ print (",");
+ }
+}
+
+defn locals(l)
+{
+ local sym;
+
+ while l do {
+ sym = head l;
+ print("\t", sym[0], "=", sym[1], "\n");
+ l = tail l;
+ }
+}
+
+defn _stk(pc, sp, link, dolocals)
+{
+ local stk;
+
+ print("At pc:", pc, ":", fmt(pc, 'a'), " ");
+ pfl(pc);
+
+ stk = strace(pc, sp, link);
+
+ while stk do {
+ frame = head stk;
+ print(fmt(frame[0], 'a'), "(");
+ params(frame[2]);
+ print(") ", pcfile(frame[0]), ":", pcline(frame[0]));
+ print("\n\tcalled from ", fmt(frame[1], 'a'), " ");
+ pfl(frame[1]);
+ stk = tail stk;
+ if dolocals then
+ locals(frame[3]);
+ }
+}
+
+defn findsrc(file)
+{
+ local lst, src;
+
+ if file[0] == '/' then {
+ src = file(file);
+ if src != {} then {
+ srcfiles = append srcfiles, file;
+ srctext = append srctext, src;
+ return src;
+ }
+ return {};
+ }
+
+ lst = srcpath;
+ while head lst do {
+ src = file(head lst+file);
+ if src != {} then {
+ srcfiles = append srcfiles, file;
+ srctext = append srctext, src;
+ return src;
+ }
+ lst = tail lst;
+ }
+}
+
+defn line(addr)
+{
+ local src, file;
+
+ file = pcfile(addr);
+ src = match(file, srcfiles);
+
+ if src >= 0 then
+ src = srctext[src];
+ else
+ src = findsrc(file);
+
+ if src == {} then {
+ print("no source for ", file, "\n");
+ return {};
+ }
+ line = pcline(addr)-1;
+ print(file, ":", src[line], "\n");
+}
+
+defn addsrcdir(dir)
+{
+ dir = dir+"/";
+
+ if match(dir, srcpath) >= 0 then {
+ print("already in srcpath\n");
+ return {};
+ }
+
+ srcpath = {dir}+srcpath;
+}
+
+defn source()
+{
+ local l;
+
+ l = srcpath;
+ while l do {
+ print(head l, "\n");
+ l = tail l;
+ }
+ l = srcfiles;
+
+ while l do {
+ print("\t", head l, "\n");
+ l = tail l;
+ }
+}
+
+defn Bsrc(addr)
+{
+ local lst;
+
+ lst = srcpath;
+ file = pcfile(addr);
+ if file[0] == '/' && access(file) then {
+ rc("B "+itoa(-pcline(addr))+" "+file);
+ return {};
+ }
+ while head lst do {
+ name = head lst+file;
+ if access(name) then {
+ rc("B "+itoa(-pcline(addr))+" "+name);
+ return {};
+ }
+ lst = tail lst;
+ }
+ print("no source for ", file, "\n");
+}
+
+defn src(addr)
+{
+ local src, file, line, cline, text;
+
+ file = pcfile(addr);
+ src = match(file, srcfiles);
+
+ if src >= 0 then
+ src = srctext[src];
+ else
+ src = findsrc(file);
+
+ if src == {} then {
+ print("no source for ", file, "\n");
+ return {};
+ }
+
+ cline = pcline(addr)-1;
+ print(file, ":", cline, "\n");
+ line = cline-5;
+ loop 0,10 do {
+ if line >= 0 then {
+ if line == cline then
+ print(">");
+ else
+ print(" ");
+ text = src[line];
+ if text == {} then
+ return {};
+ print(line, "\t", text, "\n");
+ }
+ line = line+1;
+ }
+}
+
+defn stopped(pid) // called from acid when a process changes state
+{
+ pstop(pid); // stub so this is easy to replace
+}
+
+defn procs() // print status of processes
+{
+ local c, lst, cpid;
+
+ cpid = pid;
+ lst = proclist;
+ while lst do {
+ np = head lst;
+ setproc(np);
+ if np == cpid then
+ c = '>';
+ else
+ c = ' ';
+ print(fmt(c, 'c'), np, ": ", status(np), " at ", fmt(*PC, 'a'), " setproc(", np, ")\n");
+ lst = tail lst;
+ }
+ pid = cpid;
+ if pid != 0 then
+ setproc(pid);
+}
+
+defn asm(addr)
+{
+ local bound;
+
+ bound = fnbound(addr);
+
+ addr = fmt(addr, 'i');
+ loop 1,30 do {
+ print(fmt(addr, 'a'), " ", fmt(addr, 'X'));
+ print("\t", @addr++, "\n");
+ if bound != {} && addr > bound[1] then {
+ lasmaddr = addr;
+ return {};
+ }
+ }
+ lasmaddr = addr;
+}
+
+defn casm()
+{
+ asm(lasmaddr);
+}
+
+defn new()
+{
+ bplist = {};
+ newproc(progargs);
+ // Dont miss the delay slot calls
+ bpset(follow(main)[0]);
+ cont();
+ bpdel(*PC);
+}
+
+defn stmnt() // step one statement
+{
+ local line;
+
+ line = pcline(*PC);
+ while 1 do {
+ step();
+ if line != pcline(*PC) then {
+ src(*PC);
+ return {};
+ }
+ }
+}
+
+defn func() // step until we leave the current function
+{
+ local bound, end, start, pc;
+
+ bound = fnbound(*PC);
+ if bound == {} then {
+ print("cannot locate text symbol\n");
+ return {};
+ }
+
+ pc = *PC;
+ start = bound[0];
+ end = bound[1];
+ while pc >= start && pc < end do {
+ step();
+ pc = *PC;
+ }
+}
+
+defn next()
+{
+ local sp, bound;
+
+ sp = *SP;
+ bound = fnbound(*PC);
+ stmnt();
+ pc = *PC;
+ if pc >= bound[0] && pc < bound[1] then
+ return {};
+
+ while (pc < bound[0] || pc > bound[1]) && sp >= *SP do {
+ step();
+ pc = *PC;
+ }
+ src(*PC);
+}
+
+defn dump(addr, n, fmt)
+{
+ loop 0, n do {
+ print(fmt(addr, 'X'), ": ");
+ addr = mem(addr, fmt);
+ }
+}
+
+defn mem(addr, fmt)
+{
+
+ local i, c, n;
+
+ i = 0;
+ while fmt[i] != 0 do {
+ c = fmt[i];
+ n = 0;
+ while '0' <= fmt[i] && fmt[i] <= '9' do {
+ n = 10*n + fmt[i]-'0';
+ i = i+1;
+ }
+ if n <= 0 then n = 1;
+ addr = fmt(addr, fmt[i]);
+ while n > 0 do {
+ print(*addr++, " ");
+ n = n-1;
+ }
+ i = i+1;
+ }
+ print("\n");
+ return addr;
+}
+
+defn symbols(pattern)
+{
+ local l, s;
+
+ l = symbols;
+ while l do {
+ s = head l;
+ if regexp(pattern, s[0]) then
+ print(s[0], "\t", s[1], "\t", s[2], "\n");
+ l = tail l;
+ }
+}
+
+defn spsrch(len)
+{
+ local addr, a, s, e;
+
+ addr = *SP;
+ s = origin & 0x7fffffff;
+ e = etext & 0x7fffffff;
+ loop 1, len do {
+ a = *addr++;
+ c = a & 0x7fffffff;
+ if c > s && c < e then {
+ print("src(", a, ")\n");
+ pfl(a);
+ }
+ }
+}
+
+defn bppush(val)
+{
+ return {"p", val};
+}
+
+defn bpderef()
+{
+ return {"*", 0};
+}
+
+defn bpmask()
+{
+ return {"&", 0};
+}
+
+defn bpeq()
+{
+ return {"=", 0};
+}
+
+defn bpneq()
+{
+ return {"!", 0};
+}
+
+defn bpand()
+{
+ return {"a", 0};
+}
+
+defn bpor()
+{
+ return {"o", 0};
+}
+
+defn bpcondset(pid, addr, conds)
+{
+ local l;
+ local id;
+ local found;
+
+ if status(pid) != "Stopped" then {
+ print("Waiting...\n");
+ stop(pid);
+ }
+
+ id = 0;
+ found = 0;
+
+ while !found && id <= 255 do {
+ l = bpl;
+ while l && head head l != id do {
+ l = tail l;
+ }
+
+ if !l then
+ found = 1;
+ else
+ id = id + 1;
+ }
+
+ if !found then {
+ print("error: no breakpoints available\n");
+ return -1;
+ }
+
+ bpl = append bpl, {id\d, pid\d, addr\X, conds};
+
+ _bpcondset(id, pid, addr, conds);
+
+ return id;
+}
+
+defn bpconddel(id)
+{
+ local i;
+ local l;
+
+ l = bpl;
+ i = 0;
+ while l do {
+ if id == head head l then {
+ bpl = delete bpl, i;
+ _bpconddel(id);
+ if id == bpid then
+ bpid = -1;
+ return {};
+ }
+ i = i + 1;
+ l = tail l;
+ }
+ print("no breakpoint with id ", id\d, ".\n");
+}
+
+defn bpprint(b)
+{
+ local l;
+
+ print(b[0], "\t", b[1], "\t", fmt(b[2], 'a'), " ", b[2]);
+ print("\t{");
+ l = b[3];
+ while l do {
+ print("\n\t\t\t\t\t", head l);
+ l = tail l;
+ }
+ print(" }\n");
+}
+
+defn bptab()
+{
+ local l;
+
+ l = bpl;
+ print("ID PID ADDR CONDITIONS\n");
+ while l do {
+ bpprint(head l);
+ l = tail l;
+ }
+}
+
+defn cont()
+{
+ local b, c, l, found;
+
+ l = bpl;
+ found = 0;
+ c = *PC;
+ while !found && l do {
+ b = head l;
+ if b[2] == c then {
+ nopstop = 1;
+ step();
+ nopstop = 0;
+ found = 1;
+ } else {
+ l = tail l;
+ }
+ }
+
+ return startstop(pid);
+}
+
+defn bpset(addr) // set a breakpoint
+{
+ return bpcondset(pid, addr, {});
+}
+
+defn bpdel(id)
+{
+ bpconddel(id);
+}
+
+defn bpaddr(id)
+{
+ local i;
+ local l;
+ local b;
+
+ l = bpl;
+ i = 0;
+ while l do {
+ b = head l;
+ if id == b[0] then
+ return b[2];
+ i = i + 1;
+ l = tail l;
+ }
+ print("bpaddr(", id\d, "): no match\n");
+ return {};
+}
+
+progargs="";
+print("$ROOT/lib/acid/port");
diff --git a/lib/acid/power b/lib/acid/power
new file mode 100644
index 00000000..0691e243
--- /dev/null
+++ b/lib/acid/power
@@ -0,0 +1,233 @@
+// Power PC support
+
+defn acidinit() // Called after all the init modules are loaded
+{
+ bpl = {};
+ bpid = -1;
+ bpfmt = 'X';
+ nopstop = 0;
+ bplist = {};
+
+ srcpath = {
+ "./",
+ "/sys/src/libc/port/",
+ "/sys/src/libc/9sys/",
+ "/sys/src/libc/power/"
+ };
+
+ srcfiles = {}; // list of loaded files
+ srctext = {}; // the text of the files
+}
+
+// defn stk() // trace
+// {
+// _stk(*PC, *SP, linkreg(0), 0);
+// }
+
+// defn lstk() // trace with locals
+// {
+// _stk(*PC, *SP, linkreg(0), 1);
+// }
+
+defn ustk(ur)
+{
+ complex Ureg ur;
+ _stk(ur.pc, ur.sp, 0, 0);
+}
+
+defn lustk(ur)
+{
+ complex Ureg ur;
+ _stk(ur.pc, ur.sp, 0, 1);
+}
+
+defn stk()
+{
+ ustk(0);
+}
+
+defn lstk()
+{
+ lustk(0);
+}
+
+defn kstk()
+{
+ local lab;
+ complex Proc proc;
+ lab = proc.sched;
+ complex Label lab;
+ _stk(lab.pc\X, lab.sp\X, 0, 0);
+}
+
+defn lkstk()
+{
+ local lab;
+ complex Proc proc;
+ lab = proc.sched;
+ complex Label lab;
+ _stk(lab.pc\X, lab.sp\X, 0, 1);
+}
+
+defn gpr() // print general purpose registers
+{
+ print("SP\t", *SP, " R2\t", *R2, " R3\t", *R3, "\n");
+ print("R4\t", *R4, " R5\t", *R5, " R6\t", *R6, "\n");
+ print("R7\t", *R7, " R8\t", *R8, " R9\t", *R9, "\n");
+ print("R10\t", *R10, " R11\t", *R11, " R12\t", *R12, "\n");
+ print("R13\t", *R13, " R14\t", *R14, " R15\t", *R15, "\n");
+ print("R16\t", *R16, " R17\t", *R17, " R18\t", *R18, "\n");
+ print("R19\t", *R19, " R20\t", *R20, " R21\t", *R21, "\n");
+ print("R22\t", *R22, " R23\t", *R23, " R24\t", *R24, "\n");
+ print("R25\t", *R25, " R26\t", *R26, " R27\t", *R27, "\n");
+ print("R28\t", *R28, " R29\t", *R29, " R30\t", *R30, "\n");
+ print("R31\t", *R31, "\n");
+}
+
+defn Fpr()
+{
+ fpr();
+}
+
+defn fpr()
+{
+ print("F0\t", *fmt(F0, 'G'), "\tF1\t", *fmt(F1, 'G'), "\n");
+ print("F2\t", *fmt(F2, 'G'), "\tF3\t", *fmt(F3, 'G'), "\n");
+ print("F4\t", *fmt(F4, 'G'), "\tF5\t", *fmt(F5, 'G'), "\n");
+ print("F6\t", *fmt(F6, 'G'), "\tF7\t", *fmt(F7, 'G'), "\n");
+ print("F8\t", *fmt(F8, 'G'), "\tF9\t", *fmt(F9, 'G'), "\n");
+ print("F10\t", *fmt(F10, 'G'), "\tF11\t", *fmt(F11, 'G'), "\n");
+ print("F12\t", *fmt(F12, 'G'), "\tF13\t", *fmt(F13, 'G'), "\n");
+ print("F14\t", *fmt(F14, 'G'), "\tF15\t", *fmt(F15, 'G'), "\n");
+ print("F16\t", *fmt(F16, 'G'), "\tF17\t", *fmt(F17, 'G'), "\n");
+ print("F18\t", *fmt(F18, 'G'), "\tF19\t", *fmt(F19, 'G'), "\n");
+ print("F20\t", *fmt(F20, 'G'), "\tF21\t", *fmt(F21, 'G'), "\n");
+ print("F22\t", *fmt(F22, 'G'), "\tF23\t", *fmt(F23, 'G'), "\n");
+ print("F24\t", *fmt(F24, 'G'), "\tF25\t", *fmt(F25, 'G'), "\n");
+ print("F26\t", *fmt(F26, 'G'), "\tF27\t", *fmt(F27, 'G'), "\n");
+ print("F28\t", *fmt(F28, 'G'), "\tF29\t", *fmt(F29, 'G'), "\n");
+ print("F30\t", *fmt(F30, 'G'), "\tF31\t", *fmt(F31, 'G'), "\n");
+}
+
+defn spr() // print special processor registers
+{
+ local pc, link, cause;
+
+ pc = *PC;
+ print("PC\t", pc, " ", fmt(pc, 'a'), " ");
+ pfl(pc);
+
+ link = *R31;
+ print("SP\t", *SP, "\tLINK\t", link, " ", fmt(link, 'a'), " ");
+ pfl(link);
+
+ cause = *CAUSE;
+ print("SRR1\t", *SRR1, "\tCAUSE\t", cause, " ", reason(cause), "\n");
+ print("LR\t", *LR, "\tCR\t", *CR, "\n");
+
+ print("XER\t", *XER, "\tCTR\t", *CTR, "\n");
+}
+
+defn regs() // print all registers
+{
+ spr();
+ gpr();
+}
+
+
+defn linkreg(addr)
+{
+ return *LR;
+}
+
+sizeofUreg = 160;
+aggr Ureg
+{
+ 'U' 0 cause;
+ 'U' 4 status;
+ 'U' 8 pc;
+ 'U' 12 pad;
+ 'U' 16 lr;
+ 'U' 20 cr;
+ 'U' 24 xer;
+ 'U' 28 ctr;
+ 'U' 32 r0;
+ 'U' 36 sp;
+ 'U' 40 r2;
+ 'U' 44 r3;
+ 'U' 48 r4;
+ 'U' 52 r5;
+ 'U' 56 r6;
+ 'U' 60 r7;
+ 'U' 64 r8;
+ 'U' 68 r9;
+ 'U' 72 r10;
+ 'U' 76 r11;
+ 'U' 80 r12;
+ 'U' 84 r13;
+ 'U' 88 r14;
+ 'U' 92 r15;
+ 'U' 96 r16;
+ 'U' 100 r17;
+ 'U' 104 r18;
+ 'U' 108 r19;
+ 'U' 112 r20;
+ 'U' 116 r21;
+ 'U' 120 r22;
+ 'U' 124 r23;
+ 'U' 128 r24;
+ 'U' 132 r25;
+ 'U' 136 r26;
+ 'U' 140 r27;
+ 'U' 144 r28;
+ 'U' 148 r29;
+ 'U' 152 r30;
+ 'U' 156 r31;
+};
+
+defn
+Ureg(addr) {
+ complex Ureg addr;
+ print(" cause ", addr.cause, "\n");
+ print(" status ", addr.status, "\n");
+ print(" pc ", addr.pc, "\n");
+ print(" pad ", addr.pad, "\n");
+ print(" lr ", addr.lr, "\n");
+ print(" cr ", addr.cr, "\n");
+ print(" xer ", addr.xer, "\n");
+ print(" ctr ", addr.ctr, "\n");
+ print(" r0 ", addr.r0, "\n");
+ print(" sp ", addr.sp, "\n");
+ print(" r2 ", addr.r2, "\n");
+ print(" r3 ", addr.r3, "\n");
+ print(" r4 ", addr.r4, "\n");
+ print(" r5 ", addr.r5, "\n");
+ print(" r6 ", addr.r6, "\n");
+ print(" r7 ", addr.r7, "\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(" r16 ", addr.r16, "\n");
+ print(" r17 ", addr.r17, "\n");
+ print(" r18 ", addr.r18, "\n");
+ print(" r19 ", addr.r19, "\n");
+ print(" r20 ", addr.r20, "\n");
+ print(" r21 ", addr.r21, "\n");
+ print(" r22 ", addr.r22, "\n");
+ print(" r23 ", addr.r23, "\n");
+ print(" r24 ", addr.r24, "\n");
+ print(" r25 ", addr.r25, "\n");
+ print(" r26 ", addr.r26, "\n");
+ print(" r27 ", addr.r27, "\n");
+ print(" r28 ", addr.r28, "\n");
+ print(" r29 ", addr.r29, "\n");
+ print(" r30 ", addr.r30, "\n");
+ print(" r31 ", addr.r31, "\n");
+};
+
+print("/sys/lib/acid/power");
diff --git a/lib/acid/rdebug b/lib/acid/rdebug
new file mode 100644
index 00000000..be8c45f9
--- /dev/null
+++ b/lib/acid/rdebug
@@ -0,0 +1,116 @@
+// Acid remote debug (using devdbg.c)
+
+defn step()
+{
+ local ur;
+ local addrs;
+ local id;
+ local l;
+ local b;
+ local bl;
+ local sl;
+
+ complex Proc proc;
+ ur = proc.dbgreg;
+ if ur == 0 then
+ error("step: process not in breakpoint trap");
+ complex Ureg ur;
+
+ //
+ // stop all kprocs that could potentially hit this breakpoint
+ // make a list of all the breakpoints at this address
+ //
+ bl = {};
+ sl = {};
+ l = bpl;
+ while l do {
+ b = head l;
+ if b[2] == ur.pc then {
+ if status(b[1]) != "Stopped" then {
+ stop(b[1]);
+ sl = append sl, b[1];
+ }
+ bl = append bl, b;
+ }
+ l = tail l;
+ }
+
+ //
+ // delete all the breakpoints at this address
+ //
+ if bl then {
+ l = bl;
+ while l do {
+ b = head l;
+ _bpconddel(b[0]);
+ l = tail l;
+ }
+ }
+
+ //
+ // single step to the following address
+ //
+ addrs = follow(ur.pc);
+ id = bpset(addrs[0]);
+ startstop(pid);
+ bpdel(id);
+
+ //
+ // restore all the breakpoints at this address
+ //
+ if bl then {
+ l = bl;
+ while l do {
+ b = head l;
+ _bpcondset(b[0], b[1], b[2], b[3]);
+ l = tail l;
+ }
+ }
+
+ //
+ // restart all kprocs that could potentially hit this breakpoint
+ //
+ if sl then {
+ l = sl;
+ while l do {
+ start(head l);
+ l = tail l;
+ }
+ }
+}
+
+defn pstop(pid)
+{
+ local l;
+ local pc;
+ local ur;
+
+ if nopstop then
+ return {};
+
+ complex Proc proc;
+ ur = proc.dbgreg;
+ complex Ureg ur;
+ pc = ur.pc;
+
+ if _breakid != -1 then {
+ print("break ", _breakid\d, ": pid ");
+ _breakid = -1;
+ }
+ print(pid,": ", status(pid), "\t");
+
+ print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n");
+
+ if 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;
+ }
+ }
+ }
+}
+
+print("$ROOT/lib/acid/rdebug");
diff --git a/lib/acid/sparc b/lib/acid/sparc
new file mode 100644
index 00000000..76a1eba3
--- /dev/null
+++ b/lib/acid/sparc
@@ -0,0 +1,218 @@
+// Sparc support
+
+defn acidinit() // Called after all the init modules are loaded
+{
+ bplist = {};
+ bpfmt = 'X';
+
+ srcpath = {
+ "./",
+ "/sys/src/libc/port/",
+ "/sys/src/libc/9sys/",
+ "/sys/src/libc/sparc/"
+ };
+
+ srcfiles = {}; // list of loaded files
+ srctext = {}; // the text of the files
+}
+
+defn stk() // trace
+{
+ _stk(*PC, *R1, linkreg(0), 0);
+}
+
+defn lstk() // trace with locals
+{
+ _stk(*PC, *R1, linkreg(0), 1);
+}
+
+defn gpr() // print general purpose registers
+{
+ print("R1\t", *R1, "R2\t", *R2, "R3\t", *R3, "\n");
+ print("R4\t", *R4, "R5\t", *R5, "R6\t", *R6, "\n");
+ print("R7\t", *R7, "R8\t", *R8, "R9\t", *R9, "\n");
+ print("R10\t", *R10, "R11\t", *R11, "R12\t", *R12, "\n");
+ print("R13\t", *R13, "R14\t", *R14, "R15\t", *R15, "\n");
+ print("R16\t", *R16, "R17\t", *R17, "R18\t", *R18, "\n");
+ print("R19\t", *R19, "R20\t", *R20, "R21\t", *R21, "\n");
+ print("R22\t", *R22, "R23\t", *R23, "R24\t", *R24, "\n");
+ print("R25\t", *R25, "R26\t", *R26, "R27\t", *R27, "\n");
+ print("R28\t", *R28, "R29\t", *R29, "R30\t", *R30, "\n");
+ print("R31\t", *R31, "\n");
+}
+
+defn spr() // print special processor registers
+{
+ local pc;
+ local link;
+ local cause;
+
+ pc = *PC;
+ print("PC\t", pc, " ", fmt(pc, 'a'), " ");
+ pfl(pc);
+ print("PSR\t", *PSR, "\n");
+
+ link = *R15;
+ print("SP\t", *R1, "\tLINK\t\t", link, " ", fmt(link, 'a'));
+ pfl(link);
+
+ cause = *TBR;
+ print("Y\t", *Y, "\tCAUSE\t", *Y, cause, " ", reason(cause), "\n");
+}
+
+defn Fpr()
+{
+ print("F0\t", *fmt(F0, 'G'), "\tF2\t", *fmt(F2, 'G'), "\n");
+ print("F4\t", *fmt(F4, 'G'), "\tF6\t", *fmt(F6, 'G'), "\n");
+ print("F8\t", *fmt(F8, 'G'), "\tF10\t", *fmt(F10, 'G'), "\n");
+ print("F12\t", *fmt(F12, 'G'), "\tF14\t", *fmt(F14, 'G'), "\n");
+ print("F16\t", *fmt(F16, 'G'), "\tF18\t", *fmt(F18, 'G'), "\n");
+ print("F20\t", *fmt(F20, 'G'), "\tF22\t", *fmt(F22, 'G'), "\n");
+ print("F24\t", *fmt(F24, 'G'), "\tF26\t", *fmt(F26, 'G'), "\n");
+ print("F28\t", *fmt(F28, 'G'), "\tF30\t", *fmt(F30, 'G'), "\n");
+}
+
+defn fpr()
+{
+ print("F0\t", *fmt(F0, 'g'), "\tF1\t", *fmt(F1, 'g'), "\n");
+ print("F2\t", *fmt(F2, 'g'), "\tF3\t", *fmt(F3, 'g'), "\n");
+ print("F4\t", *fmt(F4, 'g'), "\tF5\t", *fmt(F5, 'g'), "\n");
+ print("F6\t", *fmt(F6, 'g'), "\tF7\t", *fmt(F7, 'g'), "\n");
+ print("F8\t", *fmt(F8, 'g'), "\tF9\t", *fmt(F9, 'g'), "\n");
+ print("F10\t", *fmt(F10, 'g'), "\tF11\t", *fmt(F11, 'g'), "\n");
+ print("F12\t", *fmt(F12, 'g'), "\tF13\t", *fmt(F13, 'g'), "\n");
+ print("F14\t", *fmt(F14, 'g'), "\tF15\t", *fmt(F15, 'g'), "\n");
+ print("F16\t", *fmt(F16, 'g'), "\tF17\t", *fmt(F17, 'g'), "\n");
+ print("F18\t", *fmt(F18, 'g'), "\tF19\t", *fmt(F19, 'g'), "\n");
+ print("F20\t", *fmt(F20, 'g'), "\tF21\t", *fmt(F21, 'g'), "\n");
+ print("F22\t", *fmt(F22, 'g'), "\tF23\t", *fmt(F23, 'g'), "\n");
+ print("F24\t", *fmt(F24, 'g'), "\tF25\t", *fmt(F25, 'g'), "\n");
+ print("F26\t", *fmt(F26, 'g'), "\tF27\t", *fmt(F27, 'g'), "\n");
+ print("F28\t", *fmt(F28, 'g'), "\tF29\t", *fmt(F29, 'g'), "\n");
+ print("F30\t", *fmt(F30, 'g'), "\tF31\t", *fmt(F31, 'g'), "\n");
+}
+
+defn regs() // print all registers
+{
+ spr();
+ gpr();
+}
+
+defn pstop(pid)
+{
+ local l;
+ local pc;
+
+ pc = *PC;
+
+ print(pid,": ", reason(*TBR), "\t");
+ print(fmt(pc, 'a'), "\t", fmt(pc, 'i'), "\n");
+
+ if 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
+{
+ 'U' 0 r0;
+ {
+ 'U' 4 sp;
+ 'U' 4 usp;
+ 'U' 4 r1;
+ };
+ 'U' 8 r2;
+ 'U' 12 r3;
+ 'U' 16 r4;
+ 'U' 20 r5;
+ 'U' 24 r6;
+ 'U' 28 r7;
+ 'U' 32 r8;
+ 'U' 36 r9;
+ 'U' 40 r10;
+ 'U' 44 r11;
+ 'U' 48 r12;
+ 'U' 52 r13;
+ 'U' 56 r14;
+ 'U' 60 r15;
+ 'U' 64 r16;
+ 'U' 68 r17;
+ 'U' 72 r18;
+ 'U' 76 r19;
+ 'U' 80 r20;
+ 'U' 84 r21;
+ 'U' 88 r22;
+ 'U' 92 r23;
+ 'U' 96 r24;
+ 'U' 100 r25;
+ 'U' 104 r26;
+ 'U' 108 r27;
+ 'U' 112 r28;
+ 'U' 116 r29;
+ 'U' 120 r30;
+ 'U' 124 r31;
+ 'U' 128 y;
+ 'U' 132 tbr;
+ 'U' 136 psr;
+ 'U' 140 npc;
+ 'U' 144 pc;
+ 'U' 148 pad;
+};
+
+defn
+Ureg(addr) {
+ complex Ureg addr;
+ print(" r0 ", addr.r0, "\n");
+ print(" sp ", addr.sp, "\n");
+ print(" r2 ", addr.r2, "\n");
+ print(" r3 ", addr.r3, "\n");
+ print(" r4 ", addr.r4, "\n");
+ print(" r5 ", addr.r5, "\n");
+ print(" r6 ", addr.r6, "\n");
+ print(" r7 ", addr.r7, "\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(" r16 ", addr.r16, "\n");
+ print(" r17 ", addr.r17, "\n");
+ print(" r18 ", addr.r18, "\n");
+ print(" r19 ", addr.r19, "\n");
+ print(" r20 ", addr.r20, "\n");
+ print(" r21 ", addr.r21, "\n");
+ print(" r22 ", addr.r22, "\n");
+ print(" r23 ", addr.r23, "\n");
+ print(" r24 ", addr.r24, "\n");
+ print(" r25 ", addr.r25, "\n");
+ print(" r26 ", addr.r26, "\n");
+ print(" r27 ", addr.r27, "\n");
+ print(" r28 ", addr.r28, "\n");
+ print(" r29 ", addr.r29, "\n");
+ print(" r30 ", addr.r30, "\n");
+ print(" r31 ", addr.r31, "\n");
+ print(" y ", addr.y, "\n");
+ print(" tbr ", addr.tbr, "\n");
+ print(" psr ", addr.psr, "\n");
+ print(" npc ", addr.npc, "\n");
+ print(" pc ", addr.pc, "\n");
+ print(" pad ", addr.pad, "\n");
+};
+
+defn linkreg(addr)
+{
+ complex Ureg addr;
+ return addr.r15\X;
+}
+
+print("/sys/lib/acid/sparc");
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-10 23:08:27 +0000