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arm64: ptrace: remove obsolete ptrace request numbers from user headers 

The use of regsets has removed the need for many private ptrace requests,
so remove the corresponding definitions from the user-visible ptrace.h

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
hifive-unleashed-5.1
Will Deacon 2012-09-27 11:38:12 +01:00 committed by Catalin Marinas
parent 0d0109a440
commit 27aa55c5e5
2 changed files with 12 additions and 17 deletions
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17
arch/arm64/include/asm/ptrace.h
View File

@ -23,20 +23,15 @@
#include <asm/hwcap.h>
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETFPSIMDREGS 14
#define PTRACE_SETFPSIMDREGS 15
/* PTRACE_ATTACH is 16 */
/* PTRACE_DETACH is 17 */
#define PTRACE_GET_THREAD_AREA 22
#define PTRACE_SET_SYSCALL 23
#define PTRACE_GETHBPREGS 29
#define PTRACE_SETHBPREGS 30
/* AArch32-specific ptrace requests */
#define COMPAT_PTRACE_GETREGS 12
#define COMPAT_PTRACE_SETREGS 13
#define COMPAT_PTRACE_GET_THREAD_AREA 22
#define COMPAT_PTRACE_SET_SYSCALL 23
#define COMPAT_PTRACE_GETVFPREGS 27
#define COMPAT_PTRACE_SETVFPREGS 28
#define COMPAT_PTRACE_GETHBPREGS 29
#define COMPAT_PTRACE_SETHBPREGS 30
/*
* PSR bits

12
arch/arm64/kernel/ptrace.c
View File

@ -1005,7 +1005,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
ret = compat_ptrace_write_user(child, addr, data);
break;
case PTRACE_GETREGS:
case COMPAT_PTRACE_GETREGS:
ret = copy_regset_to_user(child,
&user_aarch32_view,
REGSET_COMPAT_GPR,
@ -1013,7 +1013,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
datap);
break;
case PTRACE_SETREGS:
case COMPAT_PTRACE_SETREGS:
ret = copy_regset_from_user(child,
&user_aarch32_view,
REGSET_COMPAT_GPR,
@ -1021,12 +1021,12 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
datap);
break;
case PTRACE_GET_THREAD_AREA:
case COMPAT_PTRACE_GET_THREAD_AREA:
ret = put_user((compat_ulong_t)child->thread.tp_value,
(compat_ulong_t __user *)datap);
break;
case PTRACE_SET_SYSCALL:
case COMPAT_PTRACE_SET_SYSCALL:
task_pt_regs(child)->syscallno = data;
ret = 0;
break;
@ -1048,11 +1048,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
break;
#ifdef CONFIG_HAVE_HW_BREAKPOINT
case PTRACE_GETHBPREGS:
case COMPAT_PTRACE_GETHBPREGS:
ret = compat_ptrace_gethbpregs(child, addr, datap);
break;
case PTRACE_SETHBPREGS:
case COMPAT_PTRACE_SETHBPREGS:
ret = compat_ptrace_sethbpregs(child, addr, datap);
break;
#endif