diff options
Diffstat (limited to 'arch/arm/include/asm/ptrace.h')
| -rw-r--r-- | arch/arm/include/asm/ptrace.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 7f44e88d1f25..6eb311fb2da0 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -10,6 +10,7 @@ #include <uapi/asm/ptrace.h> #ifndef __ASSEMBLY__ +#include <linux/bitfield.h> #include <linux/types.h> struct pt_regs { @@ -19,6 +20,7 @@ struct pt_regs { struct svc_pt_regs { struct pt_regs regs; u32 dacr; + u32 ttbcr; }; #define to_svc_pt_regs(r) container_of(r, struct svc_pt_regs, regs) @@ -35,8 +37,8 @@ struct svc_pt_regs { #ifndef CONFIG_CPU_V7M #define isa_mode(regs) \ - ((((regs)->ARM_cpsr & PSR_J_BIT) >> (__ffs(PSR_J_BIT) - 1)) | \ - (((regs)->ARM_cpsr & PSR_T_BIT) >> (__ffs(PSR_T_BIT)))) + (FIELD_GET(PSR_J_BIT, (regs)->ARM_cpsr) << 1 | \ + FIELD_GET(PSR_T_BIT, (regs)->ARM_cpsr)) #else #define isa_mode(regs) 1 /* Thumb */ #endif |