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Diffstat (limited to 'arch/arm64/include/asm/ptrace.h')
-rw-r--r--arch/arm64/include/asm/ptrace.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index 0e7fa4963735..c7ba261dd4b3 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -68,6 +68,7 @@
/* Architecturally defined mapping between AArch32 and AArch64 registers */
#define compat_usr(x) regs[(x)]
+#define compat_fp regs[11]
#define compat_sp regs[13]
#define compat_lr regs[14]
#define compat_sp_hyp regs[15]
@@ -132,7 +133,7 @@ struct pt_regs {
(!((regs)->pstate & PSR_F_BIT))
#define user_stack_pointer(regs) \
- ((regs)->sp)
+ (!compat_user_mode(regs)) ? ((regs)->sp) : ((regs)->compat_sp)
/*
* Are the current registers suitable for user mode? (used to maintain
@@ -164,7 +165,7 @@ static inline int valid_user_regs(struct user_pt_regs *regs)
return 0;
}
-#define instruction_pointer(regs) (regs)->pc
+#define instruction_pointer(regs) ((unsigned long)(regs)->pc)
#ifdef CONFIG_SMP
extern unsigned long profile_pc(struct pt_regs *regs);