[SPARC]: Remove PTRACE_SUN* handling.

Supporting SunOS ptrace() is pretty pointless and these kinds of quirks keep us from being able to share more code with other platforms. Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Feb 7, 2008 · 190aa9f · 190aa9f
1 parent 3828276
commit 190aa9f
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Showing 4 changed files with 2 additions and 32 deletions.
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c
@@ -556,8 +556,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 		goto out;
 	}
 
-	if ((current->personality == PER_SUNOS && request == PTRACE_SUNATTACH)
-	    || (current->personality != PER_SUNOS && request == PTRACE_ATTACH)) {
+	if (request == PTRACE_ATTACH) {
 		if (ptrace_attach(child)) {
 			pt_error_return(regs, EPERM);
 			goto out_tsk;
@@ -789,18 +788,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 		goto out_tsk;
 	}
 
-	case PTRACE_SUNDETACH: { /* detach a process that was attached. */
-		int err = ptrace_detach(child, data);
-		if (err) {
-			pt_error_return(regs, EIO);
-			goto out_tsk;
-		}
-		pt_succ_return(regs, 0);
-		goto out_tsk;
-	}
-
-	/* PTRACE_DUMPCORE unsupported... */
-
 	default: {
 		int err = ptrace_request(child, request, addr, data);
 		if (err)

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
@@ -766,8 +766,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 		goto out;
 	}
 
-	if ((current->personality == PER_SUNOS && request == PTRACE_SUNATTACH)
-	    || (current->personality != PER_SUNOS && request == PTRACE_ATTACH)) {
+	if (request == PTRACE_ATTACH) {
 		if (ptrace_attach(child)) {
 			pt_error_return(regs, EPERM);
 			goto out_tsk;
@@ -1137,18 +1136,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 		goto out_tsk;
 	}
 
-	case PTRACE_SUNDETACH: { /* detach a process that was attached. */
-		int error = ptrace_detach(child, data);
-		if (error) {
-			pt_error_return(regs, EIO);
-			goto out_tsk;
-		}
-		pt_succ_return(regs, 0);
-		goto out_tsk;
-	}
-
-	/* PTRACE_DUMPCORE unsupported... */
-
 	case PTRACE_GETEVENTMSG: {
 		int err;
 

diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h
@@ -151,8 +151,6 @@ extern void show_regs(struct pt_regs *);
 #define SF_XXARG  0x5c
 
 /* Stuff for the ptrace system call */
-#define PTRACE_SUNATTACH	  10
-#define PTRACE_SUNDETACH	  11
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13
 #define PTRACE_GETFPREGS          14

diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h
@@ -261,8 +261,6 @@ extern void show_regs(struct pt_regs *);
 #define SF_XXARG  0x5c
 
 /* Stuff for the ptrace system call */
-#define PTRACE_SUNATTACH          10
-#define PTRACE_SUNDETACH          11
 #define PTRACE_GETREGS            12
 #define PTRACE_SETREGS            13
 #define PTRACE_GETFPREGS          14