#include "ptrace.h"
#include "xlat/ptrace_cmds.h"
#include "xlat/ptrace_setoptions_flags.h"
+#include "xlat/ptrace_peeksiginfo_flags.h"
#define uoff(member) offsetof(struct user, member)
#define XLAT_UOFF(member) { uoff(member), "offsetof(struct user, " #member ")" }
};
static void
-print_user_offset_addr(const unsigned long addr)
+print_user_offset_addr(const kernel_ulong_t addr)
{
const struct xlat *x;
printaddr(addr);
} else {
--x;
- tprintf("%s + %lu",
- x->str, addr - (unsigned long) x->val);
+ tprintf("%s + %" PRI_klu,
+ x->str, addr - (kernel_ulong_t) x->val);
}
} else {
tprints(x->str);
SYS_FUNC(ptrace)
{
- const long request = tcp->u_arg[0];
+ const kernel_ulong_t request = tcp->u_arg[0];
const int pid = tcp->u_arg[1];
- const unsigned long addr = tcp->u_arg[2];
- const unsigned long data = tcp->u_arg[3];
+ const kernel_ulong_t addr = tcp->u_arg[2];
+ const kernel_ulong_t data = tcp->u_arg[3];
if (entering(tcp)) {
- printxval(ptrace_cmds, request, "PTRACE_???");
- tprintf(", %d, ", pid);
+ /* request */
+ printxval64(ptrace_cmds, request, "PTRACE_???");
+ if (request == PTRACE_TRACEME) {
+ /* pid, addr, and data are ignored. */
+ return RVAL_DECODED;
+ }
+
+ /* pid */
+ tprintf(", %d", pid);
+
+ /* addr */
switch (request) {
+ case PTRACE_ATTACH:
+ case PTRACE_INTERRUPT:
+ case PTRACE_KILL:
+ case PTRACE_LISTEN:
+ /* addr and data are ignored */
+ return RVAL_DECODED;
case PTRACE_PEEKUSER:
case PTRACE_POKEUSER:
+ tprints(", ");
print_user_offset_addr(addr);
break;
case PTRACE_GETREGSET:
case PTRACE_SETREGSET:
+ tprints(", ");
printxval(nt_descriptor_types, addr, "NT_???");
break;
+ case PTRACE_GETSIGMASK:
+ case PTRACE_SETSIGMASK:
+ case PTRACE_SECCOMP_GET_FILTER:
+ tprintf(", %" PRI_klu, addr);
+ break;
+ case PTRACE_PEEKSIGINFO: {
+ tprints(", ");
+ struct {
+ uint64_t off;
+ uint32_t flags;
+ uint32_t nr;
+ } psi;
+ if (umove_or_printaddr(tcp, addr, &psi)) {
+ tprints(", ");
+ printaddr(data);
+ return RVAL_DECODED;
+ }
+ tprintf("{off=%" PRIu64 ", flags=", psi.off);
+ printflags(ptrace_peeksiginfo_flags, psi.flags,
+ "PTRACE_PEEKSIGINFO_???");
+ tprintf(", nr=%u}", psi.nr);
+ break;
+ }
default:
+ tprints(", ");
printaddr(addr);
}
- tprints(", ");
-
+# if defined IA64 || defined SPARC || defined SPARC64
switch (request) {
-#ifndef IA64
+# ifdef IA64
case PTRACE_PEEKDATA:
case PTRACE_PEEKTEXT:
case PTRACE_PEEKUSER:
- break;
-#endif
+ /* data is ignored */
+ return RVAL_DECODED | RVAL_HEX;
+# endif /* IA64 */
+# if defined SPARC || defined SPARC64
+ case PTRACE_GETREGS:
+ case PTRACE_SETREGS:
+ case PTRACE_GETFPREGS:
+ case PTRACE_SETFPREGS:
+ /* data is ignored */
+ return RVAL_DECODED;
+# endif /* SPARC || SPARC64 */
+ }
+# endif /* IA64 || SPARC || SPARC64 */
+
+ tprints(", ");
+
+ /* data */
+ switch (request) {
case PTRACE_CONT:
- case PTRACE_SINGLESTEP:
- case PTRACE_SYSCALL:
case PTRACE_DETACH:
+ case PTRACE_SYSCALL:
+#ifdef PTRACE_SINGLESTEP
+ case PTRACE_SINGLESTEP:
+#endif
+#ifdef PTRACE_SINGLEBLOCK
+ case PTRACE_SINGLEBLOCK:
+#endif
+#ifdef PTRACE_SYSEMU
+ case PTRACE_SYSEMU:
+#endif
+#ifdef PTRACE_SYSEMU_SINGLESTEP
+ case PTRACE_SYSEMU_SINGLESTEP:
+#endif
printsignal(data);
break;
+ case PTRACE_SEIZE:
case PTRACE_SETOPTIONS:
- printflags(ptrace_setoptions_flags, data, "PTRACE_O_???");
+#ifdef PTRACE_OLDSETOPTIONS
+ case PTRACE_OLDSETOPTIONS:
+#endif
+ printflags64(ptrace_setoptions_flags, data, "PTRACE_O_???");
break;
case PTRACE_SETSIGINFO:
printsiginfo_at(tcp, data);
break;
+ case PTRACE_SETSIGMASK:
+ print_sigset_addr_len(tcp, data, addr);
+ break;
case PTRACE_SETREGSET:
- tprint_iov(tcp, /*len:*/ 1, data, /*as string:*/ 0);
+ tprint_iov(tcp, /*len:*/ 1, data, IOV_DECODE_ADDR);
break;
- case PTRACE_GETSIGINFO:
+#ifndef IA64
+ case PTRACE_PEEKDATA:
+ case PTRACE_PEEKTEXT:
+ case PTRACE_PEEKUSER:
+#endif
+ case PTRACE_GETEVENTMSG:
case PTRACE_GETREGSET:
- /* Don't print anything, do it at syscall return. */
- break;
+ case PTRACE_GETSIGINFO:
+ case PTRACE_GETSIGMASK:
+ case PTRACE_PEEKSIGINFO:
+ case PTRACE_SECCOMP_GET_FILTER:
+ if (verbose(tcp)) {
+ /* print data on exiting syscall */
+ return 0;
+ }
+ /* fall through */
default:
printaddr(data);
break;
}
+
+ return RVAL_DECODED;
} else {
switch (request) {
+#ifndef IA64
case PTRACE_PEEKDATA:
case PTRACE_PEEKTEXT:
case PTRACE_PEEKUSER:
-#ifdef IA64
- return RVAL_HEX;
-#else
printnum_ptr(tcp, data);
break;
#endif
+ case PTRACE_GETEVENTMSG:
+ printnum_ulong(tcp, data);
+ break;
+ case PTRACE_GETREGSET:
+ tprint_iov(tcp, /*len:*/ 1, data, IOV_DECODE_ADDR);
+ break;
case PTRACE_GETSIGINFO:
printsiginfo_at(tcp, data);
break;
- case PTRACE_GETREGSET:
- tprint_iov(tcp, /*len:*/ 1, data, /*as string:*/ 0);
+ case PTRACE_GETSIGMASK:
+ print_sigset_addr_len(tcp, data, addr);
+ break;
+ case PTRACE_PEEKSIGINFO:
+ print_siginfo_array(tcp, data, tcp->u_rval);
+ break;
+ case PTRACE_SECCOMP_GET_FILTER:
+ print_seccomp_fprog(tcp, data, tcp->u_rval);
break;
}
}