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Diffstat (limited to 'arch/sparc64/kernel/ptrace.c')
-rw-r--r--arch/sparc64/kernel/ptrace.c32
1 files changed, 12 insertions, 20 deletions
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index f6c9fc92921d..bd578cc4856d 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -23,6 +23,7 @@
23#include <linux/audit.h> 23#include <linux/audit.h>
24#include <linux/signal.h> 24#include <linux/signal.h>
25#include <linux/regset.h> 25#include <linux/regset.h>
26#include <linux/tracehook.h>
26#include <linux/compat.h> 27#include <linux/compat.h>
27#include <linux/elf.h> 28#include <linux/elf.h>
28 29
@@ -1049,8 +1050,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
1049 return ret; 1050 return ret;
1050} 1051}
1051 1052
1052asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p) 1053asmlinkage int syscall_trace(struct pt_regs *regs, int syscall_exit_p)
1053{ 1054{
1055 int ret = 0;
1056
1054 /* do the secure computing check first */ 1057 /* do the secure computing check first */
1055 secure_computing(regs->u_regs[UREG_G1]); 1058 secure_computing(regs->u_regs[UREG_G1]);
1056 1059
@@ -1064,27 +1067,14 @@ asmlinkage void syscall_trace(struct pt_regs *regs, int syscall_exit_p)
1064 audit_syscall_exit(result, regs->u_regs[UREG_I0]); 1067 audit_syscall_exit(result, regs->u_regs[UREG_I0]);
1065 } 1068 }
1066 1069
1067 if (!(current->ptrace & PT_PTRACED)) 1070 if (test_thread_flag(TIF_SYSCALL_TRACE)) {
1068 goto out; 1071 if (syscall_exit_p)
1069 1072 tracehook_report_syscall_exit(regs, 0);
1070 if (!test_thread_flag(TIF_SYSCALL_TRACE)) 1073 else
1071 goto out; 1074 ret = tracehook_report_syscall_entry(regs);
1072
1073 ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
1074 ? 0x80 : 0));
1075
1076 /*
1077 * this isn't the same as continuing with a signal, but it will do
1078 * for normal use. strace only continues with a signal if the
1079 * stopping signal is not SIGTRAP. -brl
1080 */
1081 if (current->exit_code) {
1082 send_sig(current->exit_code, current, 1);
1083 current->exit_code = 0;
1084 } 1075 }
1085 1076
1086out: 1077 if (unlikely(current->audit_context) && !syscall_exit_p && !ret)
1087 if (unlikely(current->audit_context) && !syscall_exit_p)
1088 audit_syscall_entry((test_thread_flag(TIF_32BIT) ? 1078 audit_syscall_entry((test_thread_flag(TIF_32BIT) ?
1089 AUDIT_ARCH_SPARC : 1079 AUDIT_ARCH_SPARC :
1090 AUDIT_ARCH_SPARC64), 1080 AUDIT_ARCH_SPARC64),
@@ -1093,4 +1083,6 @@ out:
1093 regs->u_regs[UREG_I1], 1083 regs->u_regs[UREG_I1],
1094 regs->u_regs[UREG_I2], 1084 regs->u_regs[UREG_I2],
1095 regs->u_regs[UREG_I3]); 1085 regs->u_regs[UREG_I3]);
1086
1087 return ret;
1096} 1088}