--- /dev/null
+diff -Naur strace-4.5.16.ori/config.h.in strace-4.5.16/config.h.in
+--- strace-4.5.16.ori/config.h.in 2008-08-04 20:11:11.000000000 +0200
++++ strace-4.5.16/config.h.in 2008-08-04 20:48:28.000000000 +0200
+@@ -403,6 +403,12 @@
+ /* Define for the AMD x86-64 architecture. */
+ #undef X86_64
+
++/* Define for the CRISv10 architecture. */
++#undef CRISV10
++
++/* Define for the CRISv32 architecture. */
++#undef CRISV32
++
+ /* Enable GNU extensions on systems that have them. */
+ #ifndef _GNU_SOURCE
+ # undef _GNU_SOURCE
+diff -Naur strace-4.5.16.ori/configure strace-4.5.16/configure
+--- strace-4.5.16.ori/configure 2008-08-04 20:11:11.000000000 +0200
++++ strace-4.5.16/configure 2008-08-04 21:15:39.000000000 +0200
+@@ -2539,6 +2539,22 @@
+ _ACEOF
+
+ ;;
++cris|crisv10)
++ arch=crisv10
++
++cat >>confdefs.h <<\_ACEOF
++#define CRISV10 1
++_ACEOF
++
++ ;;
++crisv32)
++ arch=crisv32
++
++cat >>confdefs.h <<\_ACEOF
++#define CRISV32 1
++_ACEOF
++
++ ;;
+ *)
+ { echo "$as_me:$LINENO: result: NO!" >&5
+ echo "${ECHO_T}NO!" >&6; }
+diff -Naur strace-4.5.16.ori/configure.ac strace-4.5.16/configure.ac
+--- strace-4.5.16.ori/configure.ac 2008-08-04 20:11:11.000000000 +0200
++++ strace-4.5.16/configure.ac 2008-08-04 20:50:58.000000000 +0200
+@@ -111,6 +111,14 @@
+ AC_MSG_RESULT([NO!])
+ AC_MSG_ERROR([architecture $host_cpu is not supported by strace])
+ ;;
++cris|crisv10)
++ arch=crisv10
++ AC_DEFINE([CRISV10], 1, [Define for the CRISv10 architecture.])
++ ;;
++crisv32)
++ arch=crisv32
++ AC_DEFINE([CRISV32], 1, [Define for the CRISv32 architecture.])
++ ;;
+ esac
+ AC_MSG_RESULT($arch)
+
+diff -Naur strace-4.5.16.ori/process.c strace-4.5.16/process.c
+--- strace-4.5.16.ori/process.c 2008-08-04 20:11:11.000000000 +0200
++++ strace-4.5.16/process.c 2008-08-04 21:18:30.000000000 +0200
+@@ -548,7 +548,7 @@
+ # define ARG_PTID (known_scno(tcp) == SYS_clone2 ? 3 : 2)
+ # define ARG_CTID (known_scno(tcp) == SYS_clone2 ? 4 : 3)
+ # define ARG_TLS (known_scno(tcp) == SYS_clone2 ? 5 : 4)
+-# elif defined S390 || defined S390X
++# elif defined S390 || defined S390X || defined CRISV10 || defined CRISV32
+ # define ARG_STACK 0
+ # define ARG_FLAGS 1
+ # define ARG_PTID 2
+@@ -704,6 +704,10 @@
+ 0x100000 | new) < 0)
+ return -1;
+ return 0;
++#elif defined(CRISV10) || defined(CRISV32)
++ if (ptrace(PTRACE_POKEUSER, tcp->pid, (char*)(4*PT_R9), new) < 0)
++ return -1;
++ return 0;
+ #elif defined(ARM)
+ /* Some kernels support this, some (pre-2.6.16 or so) don't. */
+ # ifndef PTRACE_SET_SYSCALL
+@@ -2934,6 +2938,77 @@
+ { uoff(regs.r0), "r0" },
+ { uoff(regs.r12_orig), "orig_r12" },
+ #endif
++#ifdef CRISV10
++ { 4*PT_FRAMETYPE, "4*PT_FRAMETYPE" },
++ { 4*PT_ORIG_R10, "4*PT_ORIG_R10" },
++ { 4*PT_R13, "4*PT_R13" },
++ { 4*PT_R12, "4*PT_R12" },
++ { 4*PT_R11, "4*PT_R11" },
++ { 4*PT_R10, "4*PT_R10" },
++ { 4*PT_R9, "4*PT_R9" },
++ { 4*PT_R8, "4*PT_R8" },
++ { 4*PT_R7, "4*PT_R7" },
++ { 4*PT_R6, "4*PT_R6" },
++ { 4*PT_R5, "4*PT_R5" },
++ { 4*PT_R4, "4*PT_R4" },
++ { 4*PT_R3, "4*PT_R3" },
++ { 4*PT_R2, "4*PT_R2" },
++ { 4*PT_R1, "4*PT_R1" },
++ { 4*PT_R0, "4*PT_R0" },
++ { 4*PT_MOF, "4*PT_MOF" },
++ { 4*PT_DCCR, "4*PT_DCCR" },
++ { 4*PT_SRP, "4*PT_SRP" },
++ { 4*PT_IRP, "4*PT_IRP" },
++ { 4*PT_CSRINSTR, "4*PT_CSRINSTR" },
++ { 4*PT_CSRADDR, "4*PT_CSRADDR" },
++ { 4*PT_CSRDATA, "4*PT_CSRDATA" },
++ { 4*PT_USP, "4*PT_USP" },
++#endif
++#ifdef CRISV32
++ { 4*PT_ORIG_R10, "4*PT_ORIG_R10" },
++ { 4*PT_R0, "4*PT_R0" },
++ { 4*PT_R1, "4*PT_R1" },
++ { 4*PT_R2, "4*PT_R2" },
++ { 4*PT_R3, "4*PT_R3" },
++ { 4*PT_R4, "4*PT_R4" },
++ { 4*PT_R5, "4*PT_R5" },
++ { 4*PT_R6, "4*PT_R6" },
++ { 4*PT_R7, "4*PT_R7" },
++ { 4*PT_R8, "4*PT_R8" },
++ { 4*PT_R9, "4*PT_R9" },
++ { 4*PT_R10, "4*PT_R10" },
++ { 4*PT_R11, "4*PT_R11" },
++ { 4*PT_R12, "4*PT_R12" },
++ { 4*PT_R13, "4*PT_R13" },
++ { 4*PT_ACR, "4*PT_ACR" },
++ { 4*PT_SRS, "4*PT_SRS" },
++ { 4*PT_MOF, "4*PT_MOF" },
++ { 4*PT_SPC, "4*PT_SPC" },
++ { 4*PT_CCS, "4*PT_CCS" },
++ { 4*PT_SRP, "4*PT_SRP" },
++ { 4*PT_ERP, "4*PT_ERP" },
++ { 4*PT_EXS, "4*PT_EXS" },
++ { 4*PT_EDA, "4*PT_EDA" },
++ { 4*PT_USP, "4*PT_USP" },
++ { 4*PT_PPC, "4*PT_PPC" },
++ { 4*PT_BP_CTRL, "4*PT_BP_CTRL" },
++ { 4*PT_BP+4, "4*PT_BP+4" },
++ { 4*PT_BP+8, "4*PT_BP+8" },
++ { 4*PT_BP+12, "4*PT_BP+12" },
++ { 4*PT_BP+16, "4*PT_BP+16" },
++ { 4*PT_BP+20, "4*PT_BP+20" },
++ { 4*PT_BP+24, "4*PT_BP+24" },
++ { 4*PT_BP+28, "4*PT_BP+28" },
++ { 4*PT_BP+32, "4*PT_BP+32" },
++ { 4*PT_BP+36, "4*PT_BP+36" },
++ { 4*PT_BP+40, "4*PT_BP+40" },
++ { 4*PT_BP+44, "4*PT_BP+44" },
++ { 4*PT_BP+48, "4*PT_BP+48" },
++ { 4*PT_BP+52, "4*PT_BP+52" },
++ { 4*PT_BP+56, "4*PT_BP+56" },
++#endif
++
++#if !defined(CRISV10) && !defined(CRISV32)
+ #if !defined(S390) && !defined(S390X) && !defined(MIPS) && !defined(SPARC64) && !defined(AVR32)
+ { uoff(u_fpvalid), "offsetof(struct user, u_fpvalid)" },
+ #endif
+@@ -2971,6 +3046,7 @@
+ #if defined(I386) || defined(X86_64)
+ { uoff(u_debugreg), "offsetof(struct user, u_debugreg)" },
+ #endif /* I386 */
++#endif /* !CRISV10/!CRISV32 */
+ #endif /* !IA64 */
+ #endif /* !ALPHA */
+ #endif /* !POWERPC/!SPARC */
+diff -Naur strace-4.5.16.ori/signal.c strace-4.5.16/signal.c
+--- strace-4.5.16.ori/signal.c 2007-08-02 03:15:59.000000000 +0200
++++ strace-4.5.16/signal.c 2008-08-04 20:57:04.000000000 +0200
+@@ -1449,9 +1449,38 @@
+ }
+ return 0;
+ #else
++#if defined(CRISV10) || defined(CRISV32)
++ struct sigcontext sc;
++
++ if (entering(tcp)) {
++ long regs[PT_MAX+1];
++
++ tcp->u_arg[0] = 0;
++
++ if (ptrace(PTRACE_GETREGS, tcp->pid, NULL, (long)regs) < 0) {
++ perror("sigreturn: PTRACE_GETREGS");
++ return 0;
++ }
++ if (umove(tcp, regs[PT_USP], &sc) < 0)
++ return 0;
++ tcp->u_arg[0] = 1;
++ tcp->u_arg[1] = sc.oldmask;
++ } else {
++ sigset_t sigm;
++
++ long_to_sigset(tcp->u_arg[1], &sigm);
++ tcp->u_rval = tcp->u_error = 0;
++ if (tcp->u_arg[0] == 0)
++ return 0;
++ tcp->auxstr = sprintsigmask("mask now ", &sigm, 0);
++ return RVAL_NONE | RVAL_STR;
++ }
++ return 0;
++#else
+ #warning No sys_sigreturn() for this architecture
+ #warning (no problem, just a reminder :-)
+ return 0;
++#endif /* !CRISV10/!CRISV32 */
+ #endif /* MIPS */
+ #endif /* SPARC || SPARC64 */
+ #endif /* ALPHA */
+diff -Naur strace-4.5.16.ori/syscall.c strace-4.5.16/syscall.c
+--- strace-4.5.16.ori/syscall.c 2008-08-04 20:11:11.000000000 +0200
++++ strace-4.5.16/syscall.c 2008-08-04 21:02:28.000000000 +0200
+@@ -809,6 +809,8 @@
+ static long r9;
+ #elif defined(X86_64)
+ static long rax;
++#elif defined(CRISV10) || defined(CRISV32)
++ static long r10;
+ #elif defined(AVR32)
+ static struct pt_regs regs;
+ #endif
+@@ -1294,7 +1296,10 @@
+ return 0;
+ }
+ }
+-#endif /* AVR32 */
++#elif defined(CRISV10) || defined(CRISV32)
++ if (upeek(pid, 4*PT_R9, &scno) < 0)
++ return -1;
++#endif /* CRISV10/CRISV32 */
+ #endif /* LINUX */
+ #ifdef SUNOS4
+ if (upeek(pid, uoff(u_arg[7]), &scno) < 0)
+@@ -1489,6 +1494,14 @@
+ fprintf(stderr, "stray syscall exit: r8 = %ld\n", r8);
+ return 0;
+ }
++#elif defined(CRISV10) || defined(CRISV32)
++ if (upeek(pid, 4*PT_R10, &r10) < 0)
++ return -1;
++ if (r10 != -ENOSYS && !(tcp->flags & TCB_INSYSCALL)) {
++ if (debug)
++ fprintf(stderr, "stray syscall exit: r10 = %ld\n", r10);
++ return 0;
++ }
+ #endif
+ #endif /* LINUX */
+ return 1;
+@@ -1663,6 +1676,17 @@
+ tcp->u_rval = regs.r12;
+ u_error = 0;
+ }
++#else
++#if defined(CRISV10) || defined(CRISV32)
++ if (r10 && (unsigned) -r10 < nerrnos) {
++ tcp->u_rval = -1;
++ u_error = -r10;
++ }
++ else {
++ tcp->u_rval = r10;
++ u_error = 0;
++ }
++#endif /* CRISV10/CRISV32 */
+ #endif /* AVR32 */
+ #endif /* SH64 */
+ #endif /* SH */
+@@ -2175,6 +2199,23 @@
+ tcp->u_arg[3] = regs.r9;
+ tcp->u_arg[4] = regs.r5;
+ tcp->u_arg[5] = regs.r3;
++#elif defined(CRISV10) || defined(CRISV32)
++ {
++ int i;
++ static const int crisregs[] = {
++ 4*PT_ORIG_R10, 4*PT_R11, 4*PT_R12,
++ 4*PT_R13, 4*PT_MOF, 4*PT_SRP
++ };
++
++ if (tcp->scno >= 0 && tcp->scno < nsyscalls)
++ tcp->u_nargs = sysent[tcp->scno].nargs;
++ else
++ tcp->u_nargs = 0;
++ for (i = 0; i < tcp->u_nargs; i++) {
++ if (upeek(pid, crisregs[i], &tcp->u_arg[i]) < 0)
++ return -1;
++ }
++ }
+ #else /* Other architecture (like i386) (32bits specific) */
+ {
+ int i;
+diff -Naur strace-4.5.16.ori/util.c strace-4.5.16/util.c
+--- strace-4.5.16.ori/util.c 2008-08-04 20:11:11.000000000 +0200
++++ strace-4.5.16/util.c 2008-08-04 21:05:37.000000000 +0200
+@@ -1079,6 +1079,12 @@
+ #elif defined(AVR32)
+ if (upeek(tcp->pid, REG_PC, &pc) < 0)
+ return -1;
++#elif defined(CRISV10)
++ if (upeek(tcp->pid, 4*PT_IRP, &pc) < 0)
++ return -1;
++#elif defined(CRISV32)
++ if (upeek(tcp->pid, 4*PT_ERP, &pc) < 0)
++ return -1;
+ #endif
+ return pc;
+ #endif /* LINUX */
+@@ -1235,6 +1241,22 @@
+ return;
+ }
+ tprintf("[%08lx] ", pc);
++#elif defined(CRISV10)
++ long pc;
++
++ if (upeek(tcp->pid, 4*PT_IRP, &pc) < 0) {
++ PRINTBADPC;
++ return;
++ }
++ tprintf("[%08lx] ", (unsigned long)pc);
++#elif defined(CRISV32)
++ long pc;
++
++ if (upeek(tcp->pid, 4*PT_ERP, &pc) < 0) {
++ PRINTBADPC;
++ return;
++ }
++ tprintf("[%08lx] ", (unsigned long)pc);
+ #endif /* !architecture */
+ #endif /* LINUX */
+
+@@ -1419,6 +1441,13 @@
+ # elif defined (AVR32)
+ # define arg0_offset (REG_R12)
+ # define arg1_offset (REG_R11)
++# elif defined CRISV10 || defined CRISV32
++# define arg0_offset (4*PT_R11)
++# define arg1_offset (4*PT_ORIG_R10)
++# define restore_arg0(tcp, state, val) 0
++# define restore_arg1(tcp, state, val) 0
++# define arg0_index 1
++# define arg1_index 0
+ # else
+ # define arg0_offset 0
+ # define arg1_offset 4
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