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-rw-r--r--arch/sh/kernel/ptrace_32.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index ac725f0aeb72..ce0664a58b49 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -6,7 +6,7 @@
6 * edited by Linus Torvalds 6 * edited by Linus Torvalds
7 * 7 *
8 * SuperH version: Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka 8 * SuperH version: Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka
9 * 9 * Audit support: Yuichi Nakamura <ynakam@hitachisoft.jp>
10 */ 10 */
11#include <linux/kernel.h> 11#include <linux/kernel.h>
12#include <linux/sched.h> 12#include <linux/sched.h>
@@ -19,6 +19,7 @@
19#include <linux/security.h> 19#include <linux/security.h>
20#include <linux/signal.h> 20#include <linux/signal.h>
21#include <linux/io.h> 21#include <linux/io.h>
22#include <linux/audit.h>
22#include <asm/uaccess.h> 23#include <asm/uaccess.h>
23#include <asm/pgtable.h> 24#include <asm/pgtable.h>
24#include <asm/system.h> 25#include <asm/system.h>
@@ -248,15 +249,20 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
248 return ret; 249 return ret;
249} 250}
250 251
251asmlinkage void do_syscall_trace(void) 252asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
252{ 253{
253 struct task_struct *tsk = current; 254 struct task_struct *tsk = current;
254 255
256 if (unlikely(current->audit_context) && entryexit)
257 audit_syscall_exit(AUDITSC_RESULT(regs->regs[0]),
258 regs->regs[0]);
259
255 if (!test_thread_flag(TIF_SYSCALL_TRACE) && 260 if (!test_thread_flag(TIF_SYSCALL_TRACE) &&
256 !test_thread_flag(TIF_SINGLESTEP)) 261 !test_thread_flag(TIF_SINGLESTEP))
257 return; 262 goto out;
258 if (!(tsk->ptrace & PT_PTRACED)) 263 if (!(tsk->ptrace & PT_PTRACED))
259 return; 264 goto out;
265
260 /* the 0x80 provides a way for the tracing parent to distinguish 266 /* the 0x80 provides a way for the tracing parent to distinguish
261 between a syscall stop and SIGTRAP delivery */ 267 between a syscall stop and SIGTRAP delivery */
262 ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) && 268 ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) &&
@@ -271,4 +277,11 @@ asmlinkage void do_syscall_trace(void)
271 send_sig(tsk->exit_code, tsk, 1); 277 send_sig(tsk->exit_code, tsk, 1);
272 tsk->exit_code = 0; 278 tsk->exit_code = 0;
273 } 279 }
280
281out:
282 if (unlikely(current->audit_context) && !entryexit)
283 audit_syscall_entry(AUDIT_ARCH_SH, regs->regs[3],
284 regs->regs[4], regs->regs[5],
285 regs->regs[6], regs->regs[7]);
286
274} 287}