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packages/utils/strace/patches-4.5.16/010-cris_support.patch
claudio 886f9c6f72 Add cris support in strace 
git-svn-id: svn://svn.openwrt.org/openwrt/packages@14477 3c298f89-4303-0410-b956-a3cf2f4a3e73
2009-02-11 18:39:53 +00:00

346 lines
9.3 KiB
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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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