---

yaml --- r: 198733 b: refs/heads/master c: 9c1a125 h: refs/heads/master i: 198731: 7e66846 v: v3
git-mirror · May 27, 2010 · 2f95d9a · 2f95d9a
1 parent f692f60
commit 2f95d9a
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Showing 5 changed files with 30 additions and 68 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0ac0c0d0f837c499afd02a802f9cf52d3027fa3b
+refs/heads/master: 9c1a125921d146f22cf28ff366ff69fd602a0e9b
diff --git a/trunk/arch/blackfin/kernel/ptrace.c b/trunk/arch/blackfin/kernel/ptrace.c
@@ -292,28 +292,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			break;
 		}
 
-#ifdef CONFIG_BINFMT_ELF_FDPIC
-	case PTRACE_GETFDPIC: {
-		unsigned long tmp = 0;
-
-		switch (addr) {
-		case_PTRACE_GETFDPIC_EXEC:
-		case PTRACE_GETFDPIC_EXEC:
-			tmp = child->mm->context.exec_fdpic_loadmap;
-			break;
-		case_PTRACE_GETFDPIC_INTERP:
-		case PTRACE_GETFDPIC_INTERP:
-			tmp = child->mm->context.interp_fdpic_loadmap;
-			break;
-		default:
-			break;
-		}
-
-		ret = put_user(tmp, datap);
-		break;
-	}
-#endif
-
 		/* when I and D space are separate, this will have to be fixed. */
 	case PTRACE_POKEDATA:
 		pr_debug("ptrace: PTRACE_PEEKDATA\n");
@@ -357,8 +335,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_PEEKUSR:
 		switch (addr) {
 #ifdef CONFIG_BINFMT_ELF_FDPIC	/* backwards compat */
-		case PT_FDPIC_EXEC:   goto case_PTRACE_GETFDPIC_EXEC;
-		case PT_FDPIC_INTERP: goto case_PTRACE_GETFDPIC_INTERP;
+		case PT_FDPIC_EXEC:
+			request = PTRACE_GETFDPIC;
+			addr = PTRACE_GETFDPIC_EXEC;
+			goto case_default;
+		case PT_FDPIC_INTERP:
+			request = PTRACE_GETFDPIC;
+			addr = PTRACE_GETFDPIC_INTERP;
+			goto case_default;
 #endif
 		default:
 			ret = get_reg(child, addr, datap);
@@ -385,6 +369,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 					     0, sizeof(struct pt_regs),
 					     (const void __user *)data);
 
+	case_default:
 	default:
 		ret = ptrace_request(child, request, addr, data);
 		break;

diff --git a/trunk/arch/frv/kernel/ptrace.c b/trunk/arch/frv/kernel/ptrace.c
@@ -344,26 +344,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 					     0, sizeof(child->thread.user->f),
 					     (const void __user *)data);
 
-	case PTRACE_GETFDPIC:
-		tmp = 0;
-		switch (addr) {
-		case PTRACE_GETFDPIC_EXEC:
-			tmp = child->mm->context.exec_fdpic_loadmap;
-			break;
-		case PTRACE_GETFDPIC_INTERP:
-			tmp = child->mm->context.interp_fdpic_loadmap;
-			break;
-		default:
-			break;
-		}
-
-		ret = 0;
-		if (put_user(tmp, (unsigned long *) data)) {
-			ret = -EFAULT;
-			break;
-		}
-		break;
-
 	default:
 		ret = ptrace_request(child, request, addr, data);
 		break;

diff --git a/trunk/arch/sh/kernel/ptrace_32.c b/trunk/arch/sh/kernel/ptrace_32.c
@@ -435,29 +435,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 					     REGSET_DSP,
 					     0, sizeof(struct pt_dspregs),
 					     (const void __user *)data);
-#endif
-#ifdef CONFIG_BINFMT_ELF_FDPIC
-	case PTRACE_GETFDPIC: {
-		unsigned long tmp = 0;
-
-		switch (addr) {
-		case PTRACE_GETFDPIC_EXEC:
-			tmp = child->mm->context.exec_fdpic_loadmap;
-			break;
-		case PTRACE_GETFDPIC_INTERP:
-			tmp = child->mm->context.interp_fdpic_loadmap;
-			break;
-		default:
-			break;
-		}
-
-		ret = 0;
-		if (put_user(tmp, datap)) {
-			ret = -EFAULT;
-			break;
-		}
-		break;
-	}
 #endif
 	default:
 		ret = ptrace_request(child, request, addr, data);

diff --git a/trunk/kernel/ptrace.c b/trunk/kernel/ptrace.c
@@ -594,6 +594,26 @@ int ptrace_request(struct task_struct *child, long request,
 		ret = ptrace_detach(child, data);
 		break;
 
+#ifdef CONFIG_BINFMT_ELF_FDPIC
+	case PTRACE_GETFDPIC: {
+		unsigned long tmp = 0;
+
+		switch (addr) {
+		case PTRACE_GETFDPIC_EXEC:
+			tmp = child->mm->context.exec_fdpic_loadmap;
+			break;
+		case PTRACE_GETFDPIC_INTERP:
+			tmp = child->mm->context.interp_fdpic_loadmap;
+			break;
+		default:
+			break;
+		}
+
+		ret = put_user(tmp, (unsigned long __user *) data);
+		break;
+	}
+#endif
+
 #ifdef PTRACE_SINGLESTEP
 	case PTRACE_SINGLESTEP:
 #endif