diff options
-rw-r--r-- | arch/blackfin/kernel/ptrace.c | 33 | ||||
-rw-r--r-- | arch/frv/kernel/ptrace.c | 20 | ||||
-rw-r--r-- | arch/sh/kernel/ptrace_32.c | 23 | ||||
-rw-r--r-- | kernel/ptrace.c | 20 |
4 files changed, 29 insertions, 67 deletions
diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index 43eb969405d1..6ec77685df52 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c | |||
@@ -292,28 +292,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
292 | break; | 292 | break; |
293 | } | 293 | } |
294 | 294 | ||
295 | #ifdef CONFIG_BINFMT_ELF_FDPIC | ||
296 | case PTRACE_GETFDPIC: { | ||
297 | unsigned long tmp = 0; | ||
298 | |||
299 | switch (addr) { | ||
300 | case_PTRACE_GETFDPIC_EXEC: | ||
301 | case PTRACE_GETFDPIC_EXEC: | ||
302 | tmp = child->mm->context.exec_fdpic_loadmap; | ||
303 | break; | ||
304 | case_PTRACE_GETFDPIC_INTERP: | ||
305 | case PTRACE_GETFDPIC_INTERP: | ||
306 | tmp = child->mm->context.interp_fdpic_loadmap; | ||
307 | break; | ||
308 | default: | ||
309 | break; | ||
310 | } | ||
311 | |||
312 | ret = put_user(tmp, datap); | ||
313 | break; | ||
314 | } | ||
315 | #endif | ||
316 | |||
317 | /* when I and D space are separate, this will have to be fixed. */ | 295 | /* when I and D space are separate, this will have to be fixed. */ |
318 | case PTRACE_POKEDATA: | 296 | case PTRACE_POKEDATA: |
319 | pr_debug("ptrace: PTRACE_PEEKDATA\n"); | 297 | pr_debug("ptrace: PTRACE_PEEKDATA\n"); |
@@ -357,8 +335,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
357 | case PTRACE_PEEKUSR: | 335 | case PTRACE_PEEKUSR: |
358 | switch (addr) { | 336 | switch (addr) { |
359 | #ifdef CONFIG_BINFMT_ELF_FDPIC /* backwards compat */ | 337 | #ifdef CONFIG_BINFMT_ELF_FDPIC /* backwards compat */ |
360 | case PT_FDPIC_EXEC: goto case_PTRACE_GETFDPIC_EXEC; | 338 | case PT_FDPIC_EXEC: |
361 | case PT_FDPIC_INTERP: goto case_PTRACE_GETFDPIC_INTERP; | 339 | request = PTRACE_GETFDPIC; |
340 | addr = PTRACE_GETFDPIC_EXEC; | ||
341 | goto case_default; | ||
342 | case PT_FDPIC_INTERP: | ||
343 | request = PTRACE_GETFDPIC; | ||
344 | addr = PTRACE_GETFDPIC_INTERP; | ||
345 | goto case_default; | ||
362 | #endif | 346 | #endif |
363 | default: | 347 | default: |
364 | ret = get_reg(child, addr, datap); | 348 | ret = get_reg(child, addr, datap); |
@@ -385,6 +369,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
385 | 0, sizeof(struct pt_regs), | 369 | 0, sizeof(struct pt_regs), |
386 | (const void __user *)data); | 370 | (const void __user *)data); |
387 | 371 | ||
372 | case_default: | ||
388 | default: | 373 | default: |
389 | ret = ptrace_request(child, request, addr, data); | 374 | ret = ptrace_request(child, request, addr, data); |
390 | break; | 375 | break; |
diff --git a/arch/frv/kernel/ptrace.c b/arch/frv/kernel/ptrace.c index 60eeed3694c0..fac028936a04 100644 --- a/arch/frv/kernel/ptrace.c +++ b/arch/frv/kernel/ptrace.c | |||
@@ -344,26 +344,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
344 | 0, sizeof(child->thread.user->f), | 344 | 0, sizeof(child->thread.user->f), |
345 | (const void __user *)data); | 345 | (const void __user *)data); |
346 | 346 | ||
347 | case PTRACE_GETFDPIC: | ||
348 | tmp = 0; | ||
349 | switch (addr) { | ||
350 | case PTRACE_GETFDPIC_EXEC: | ||
351 | tmp = child->mm->context.exec_fdpic_loadmap; | ||
352 | break; | ||
353 | case PTRACE_GETFDPIC_INTERP: | ||
354 | tmp = child->mm->context.interp_fdpic_loadmap; | ||
355 | break; | ||
356 | default: | ||
357 | break; | ||
358 | } | ||
359 | |||
360 | ret = 0; | ||
361 | if (put_user(tmp, (unsigned long *) data)) { | ||
362 | ret = -EFAULT; | ||
363 | break; | ||
364 | } | ||
365 | break; | ||
366 | |||
367 | default: | 347 | default: |
368 | ret = ptrace_request(child, request, addr, data); | 348 | ret = ptrace_request(child, request, addr, data); |
369 | break; | 349 | break; |
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index d4104ce9fe53..6c4bbba2a675 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c | |||
@@ -436,29 +436,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
436 | 0, sizeof(struct pt_dspregs), | 436 | 0, sizeof(struct pt_dspregs), |
437 | (const void __user *)data); | 437 | (const void __user *)data); |
438 | #endif | 438 | #endif |
439 | #ifdef CONFIG_BINFMT_ELF_FDPIC | ||
440 | case PTRACE_GETFDPIC: { | ||
441 | unsigned long tmp = 0; | ||
442 | |||
443 | switch (addr) { | ||
444 | case PTRACE_GETFDPIC_EXEC: | ||
445 | tmp = child->mm->context.exec_fdpic_loadmap; | ||
446 | break; | ||
447 | case PTRACE_GETFDPIC_INTERP: | ||
448 | tmp = child->mm->context.interp_fdpic_loadmap; | ||
449 | break; | ||
450 | default: | ||
451 | break; | ||
452 | } | ||
453 | |||
454 | ret = 0; | ||
455 | if (put_user(tmp, datap)) { | ||
456 | ret = -EFAULT; | ||
457 | break; | ||
458 | } | ||
459 | break; | ||
460 | } | ||
461 | #endif | ||
462 | default: | 439 | default: |
463 | ret = ptrace_request(child, request, addr, data); | 440 | ret = ptrace_request(child, request, addr, data); |
464 | break; | 441 | break; |
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 6af9cdd558b7..4b4f72084d1b 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c | |||
@@ -594,6 +594,26 @@ int ptrace_request(struct task_struct *child, long request, | |||
594 | ret = ptrace_detach(child, data); | 594 | ret = ptrace_detach(child, data); |
595 | break; | 595 | break; |
596 | 596 | ||
597 | #ifdef CONFIG_BINFMT_ELF_FDPIC | ||
598 | case PTRACE_GETFDPIC: { | ||
599 | unsigned long tmp = 0; | ||
600 | |||
601 | switch (addr) { | ||
602 | case PTRACE_GETFDPIC_EXEC: | ||
603 | tmp = child->mm->context.exec_fdpic_loadmap; | ||
604 | break; | ||
605 | case PTRACE_GETFDPIC_INTERP: | ||
606 | tmp = child->mm->context.interp_fdpic_loadmap; | ||
607 | break; | ||
608 | default: | ||
609 | break; | ||
610 | } | ||
611 | |||
612 | ret = put_user(tmp, (unsigned long __user *) data); | ||
613 | break; | ||
614 | } | ||
615 | #endif | ||
616 | |||
597 | #ifdef PTRACE_SINGLESTEP | 617 | #ifdef PTRACE_SINGLESTEP |
598 | case PTRACE_SINGLESTEP: | 618 | case PTRACE_SINGLESTEP: |
599 | #endif | 619 | #endif |