]> granicus.if.org Git - strace/blobdiff - process.c
Remove linux/ptp_clock.h
[strace] / process.c
index b61d354676d750e2317c4e83162671f79d61441d..b36cd4bc83ca43fcc2392713ac7c6ec851af877a 100644 (file)
--- a/process.c
+++ b/process.c
@@ -8,6 +8,7 @@
  *                    <barrow_dj@mail.yahoo.com,djbarrow@de.ibm.com>
  * Copyright (c) 2000 PocketPenguins Inc.  Linux for Hitachi SuperH
  *                    port by Greg Banks <gbanks@pocketpenguins.com>
+ * Copyright (c) 1999-2017 The strace developers.
  *
  * All rights reserved.
  *
@@ -57,7 +58,7 @@ static const struct xlat struct_user_offsets[] = {
 };
 
 static void
-print_user_offset_addr(const unsigned long addr)
+print_user_offset_addr(const kernel_ulong_t addr)
 {
        const struct xlat *x;
 
@@ -73,8 +74,8 @@ print_user_offset_addr(const unsigned long addr)
                        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);
@@ -83,10 +84,10 @@ print_user_offset_addr(const unsigned long addr)
 
 SYS_FUNC(ptrace)
 {
-       const unsigned 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)) {
                /* request */
@@ -121,7 +122,7 @@ SYS_FUNC(ptrace)
                case PTRACE_GETSIGMASK:
                case PTRACE_SETSIGMASK:
                case PTRACE_SECCOMP_GET_FILTER:
-                       tprintf(", %lu", addr);
+                       tprintf(", %" PRI_klu, addr);
                        break;
                case PTRACE_PEEKSIGINFO: {
                        tprints(", ");
@@ -141,31 +142,35 @@ SYS_FUNC(ptrace)
                        tprintf(", nr=%u}", psi.nr);
                        break;
                }
-#if defined SPARC || defined SPARC64
+               default:
+                       tprints(", ");
+                       printaddr(addr);
+               }
+
+# if defined IA64 || defined SPARC || defined SPARC64
+               switch (request) {
+#  ifdef IA64
+               case PTRACE_PEEKDATA:
+               case PTRACE_PEEKTEXT:
+               case PTRACE_PEEKUSER:
+                       /* 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:
-                       tprints(", ");
-                       printaddr(addr);
                        /* data is ignored */
                        return RVAL_DECODED;
-#endif
-               default:
-                       tprints(", ");
-                       printaddr(addr);
+#  endif /* SPARC || SPARC64 */
                }
+# endif /* IA64 || SPARC || SPARC64 */
 
                tprints(", ");
 
                /* data */
                switch (request) {
-#ifndef IA64
-               case PTRACE_PEEKDATA:
-               case PTRACE_PEEKTEXT:
-               case PTRACE_PEEKUSER:
-                       break;
-#endif
                case PTRACE_CONT:
                case PTRACE_DETACH:
                case PTRACE_SYSCALL:
@@ -183,39 +188,70 @@ SYS_FUNC(ptrace)
 #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;
                }
        }