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authorDavid S. Miller <davem@davemloft.net>2008-02-07 01:01:01 -0500
committerDavid S. Miller <davem@davemloft.net>2008-02-07 05:59:08 -0500
commit38282764e3e76aa02c071af4673e6b6320e426ad (patch)
tree7d3bf23089142c3f12ec5eca00a17cb1f33518e1 /arch/sparc
parent8e3fe806e50d48d875bb56793ca3f984cba6c0db (diff)
[SPARC]: Kill DEBUG_PTRACE code.
It has long exceeded it's usefulness. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/kernel/ptrace.c46
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c
index c1e7e6ae7c6..0619958ecfd 100644
--- a/arch/sparc/kernel/ptrace.c
+++ b/arch/sparc/kernel/ptrace.c
@@ -236,19 +236,6 @@ failure:
236} 236}
237 237
238/* #define ALLOW_INIT_TRACING */ 238/* #define ALLOW_INIT_TRACING */
239/* #define DEBUG_PTRACE */
240
241#ifdef DEBUG_PTRACE
242char *pt_rq [] = {
243 /* 0 */ "TRACEME", "PEEKTEXT", "PEEKDATA", "PEEKUSR",
244 /* 4 */ "POKETEXT", "POKEDATA", "POKEUSR", "CONT",
245 /* 8 */ "KILL", "SINGLESTEP", "SUNATTACH", "SUNDETACH",
246 /* 12 */ "GETREGS", "SETREGS", "GETFPREGS", "SETFPREGS",
247 /* 16 */ "READDATA", "WRITEDATA", "READTEXT", "WRITETEXT",
248 /* 20 */ "GETFPAREGS", "SETFPAREGS", "unknown", "unknown",
249 /* 24 */ "SYSCALL", ""
250};
251#endif
252 239
253/* 240/*
254 * Called by kernel/ptrace.c when detaching.. 241 * Called by kernel/ptrace.c when detaching..
@@ -552,23 +539,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
552 int ret; 539 int ret;
553 540
554 lock_kernel(); 541 lock_kernel();
555#ifdef DEBUG_PTRACE
556 {
557 char *s;
558
559 if ((request >= 0) && (request <= 24))
560 s = pt_rq [request];
561 else
562 s = "unknown";
563
564 if (request == PTRACE_POKEDATA && data == 0x91d02001){
565 printk ("do_ptrace: breakpoint pid=%d, addr=%08lx addr2=%08lx\n",
566 pid, addr, addr2);
567 } else
568 printk("do_ptrace: rq=%s(%d) pid=%d addr=%08lx data=%08lx addr2=%08lx\n",
569 s, (int) request, (int) pid, addr, data, addr2);
570 }
571#endif
572 542
573 if (request == PTRACE_TRACEME) { 543 if (request == PTRACE_TRACEME) {
574 ret = ptrace_traceme(); 544 ret = ptrace_traceme();
@@ -650,9 +620,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
650 for(rval = 1; rval < 16; rval++) 620 for(rval = 1; rval < 16; rval++)
651 __put_user(cregs->u_regs[rval], (&pregs->u_regs[rval - 1])); 621 __put_user(cregs->u_regs[rval], (&pregs->u_regs[rval - 1]));
652 pt_succ_return(regs, 0); 622 pt_succ_return(regs, 0);
653#ifdef DEBUG_PTRACE
654 printk ("PC=%x nPC=%x o7=%x\n", cregs->pc, cregs->npc, cregs->u_regs [15]);
655#endif
656 goto out_tsk; 623 goto out_tsk;
657 } 624 }
658 625
@@ -801,12 +768,6 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
801 clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); 768 clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
802 769
803 child->exit_code = data; 770 child->exit_code = data;
804#ifdef DEBUG_PTRACE
805 printk("CONT: %s [%d]: set exit_code = %x %lx %lx\n",
806 child->comm, child->pid, child->exit_code,
807 child->thread.kregs->pc,
808 child->thread.kregs->npc);
809#endif
810 wake_up_process(child); 771 wake_up_process(child);
811 pt_succ_return(regs, 0); 772 pt_succ_return(regs, 0);
812 goto out_tsk; 773 goto out_tsk;
@@ -858,9 +819,6 @@ out:
858 819
859asmlinkage void syscall_trace(void) 820asmlinkage void syscall_trace(void)
860{ 821{
861#ifdef DEBUG_PTRACE
862 printk("%s [%d]: syscall_trace\n", current->comm, current->pid);
863#endif
864 if (!test_thread_flag(TIF_SYSCALL_TRACE)) 822 if (!test_thread_flag(TIF_SYSCALL_TRACE))
865 return; 823 return;
866 if (!(current->ptrace & PT_PTRACED)) 824 if (!(current->ptrace & PT_PTRACED))
@@ -873,10 +831,6 @@ asmlinkage void syscall_trace(void)
873 * for normal use. strace only continues with a signal if the 831 * for normal use. strace only continues with a signal if the
874 * stopping signal is not SIGTRAP. -brl 832 * stopping signal is not SIGTRAP. -brl
875 */ 833 */
876#ifdef DEBUG_PTRACE
877 printk("%s [%d]: syscall_trace exit= %x\n", current->comm,
878 current->pid, current->exit_code);
879#endif
880 if (current->exit_code) { 834 if (current->exit_code) {
881 send_sig (current->exit_code, current, 1); 835 send_sig (current->exit_code, current, 1);
882 current->exit_code = 0; 836 current->exit_code = 0;