diff options
Diffstat (limited to 'arch/powerpc/kernel/ptrace32.c')
-rw-r--r-- | arch/powerpc/kernel/ptrace32.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c index 9e6baeac0fb1..fea6206ff90f 100644 --- a/arch/powerpc/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c | |||
@@ -53,6 +53,7 @@ static long compat_ptrace_old(struct task_struct *child, long request, | |||
53 | unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; | 53 | unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; |
54 | unsigned int __user *tmp = (unsigned int __user *)addr; | 54 | unsigned int __user *tmp = (unsigned int __user *)addr; |
55 | 55 | ||
56 | CHECK_FULL_REGS(child->thread.regs); | ||
56 | for (i = 0; i < 32; i++) { | 57 | for (i = 0; i < 32; i++) { |
57 | ret = put_user(*reg, tmp); | 58 | ret = put_user(*reg, tmp); |
58 | if (ret) | 59 | if (ret) |
@@ -68,6 +69,7 @@ static long compat_ptrace_old(struct task_struct *child, long request, | |||
68 | unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; | 69 | unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; |
69 | unsigned int __user *tmp = (unsigned int __user *)addr; | 70 | unsigned int __user *tmp = (unsigned int __user *)addr; |
70 | 71 | ||
72 | CHECK_FULL_REGS(child->thread.regs); | ||
71 | for (i = 0; i < 32; i++) { | 73 | for (i = 0; i < 32; i++) { |
72 | ret = get_user(*reg, tmp); | 74 | ret = get_user(*reg, tmp); |
73 | if (ret) | 75 | if (ret) |
@@ -164,6 +166,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, | |||
164 | if ((addr & 3) || (index > PT_FPSCR32)) | 166 | if ((addr & 3) || (index > PT_FPSCR32)) |
165 | break; | 167 | break; |
166 | 168 | ||
169 | CHECK_FULL_REGS(child->thread.regs); | ||
167 | if (index < PT_FPR0) { | 170 | if (index < PT_FPR0) { |
168 | tmp = ptrace_get_reg(child, index); | 171 | tmp = ptrace_get_reg(child, index); |
169 | } else { | 172 | } else { |
@@ -210,6 +213,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, | |||
210 | if ((addr & 3) || numReg > PT_FPSCR) | 213 | if ((addr & 3) || numReg > PT_FPSCR) |
211 | break; | 214 | break; |
212 | 215 | ||
216 | CHECK_FULL_REGS(child->thread.regs); | ||
213 | if (numReg >= PT_FPR0) { | 217 | if (numReg >= PT_FPR0) { |
214 | flush_fp_to_thread(child); | 218 | flush_fp_to_thread(child); |
215 | tmp = ((unsigned long int *)child->thread.fpr)[numReg - PT_FPR0]; | 219 | tmp = ((unsigned long int *)child->thread.fpr)[numReg - PT_FPR0]; |
@@ -270,6 +274,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, | |||
270 | if ((addr & 3) || (index > PT_FPSCR32)) | 274 | if ((addr & 3) || (index > PT_FPSCR32)) |
271 | break; | 275 | break; |
272 | 276 | ||
277 | CHECK_FULL_REGS(child->thread.regs); | ||
273 | if (index < PT_FPR0) { | 278 | if (index < PT_FPR0) { |
274 | ret = ptrace_put_reg(child, index, data); | 279 | ret = ptrace_put_reg(child, index, data); |
275 | } else { | 280 | } else { |
@@ -307,6 +312,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, | |||
307 | */ | 312 | */ |
308 | if ((addr & 3) || (numReg > PT_FPSCR)) | 313 | if ((addr & 3) || (numReg > PT_FPSCR)) |
309 | break; | 314 | break; |
315 | CHECK_FULL_REGS(child->thread.regs); | ||
310 | if (numReg < PT_FPR0) { | 316 | if (numReg < PT_FPR0) { |
311 | unsigned long freg = ptrace_get_reg(child, numReg); | 317 | unsigned long freg = ptrace_get_reg(child, numReg); |
312 | if (index % 2) | 318 | if (index % 2) |
@@ -342,6 +348,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, | |||
342 | ret = -EIO; | 348 | ret = -EIO; |
343 | break; | 349 | break; |
344 | } | 350 | } |
351 | CHECK_FULL_REGS(child->thread.regs); | ||
345 | ret = 0; | 352 | ret = 0; |
346 | for (ui = 0; ui < PT_REGS_COUNT; ui ++) { | 353 | for (ui = 0; ui < PT_REGS_COUNT; ui ++) { |
347 | ret |= __put_user(ptrace_get_reg(child, ui), | 354 | ret |= __put_user(ptrace_get_reg(child, ui), |
@@ -359,6 +366,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, | |||
359 | ret = -EIO; | 366 | ret = -EIO; |
360 | break; | 367 | break; |
361 | } | 368 | } |
369 | CHECK_FULL_REGS(child->thread.regs); | ||
362 | ret = 0; | 370 | ret = 0; |
363 | for (ui = 0; ui < PT_REGS_COUNT; ui ++) { | 371 | for (ui = 0; ui < PT_REGS_COUNT; ui ++) { |
364 | ret = __get_user(tmp, (unsigned int __user *) data); | 372 | ret = __get_user(tmp, (unsigned int __user *) data); |