diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | arch/arm/include/asm/ptrace.h | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h index 1845892260e7..6a89567ffc5b 100644 --- a/arch/arm/include/asm/processor.h +++ b/arch/arm/include/asm/processor.h @@ -71,6 +71,7 @@ struct thread_struct { regs->ARM_cpsr = USR26_MODE; \ if (elf_hwcap & HWCAP_THUMB && pc & 1) \ regs->ARM_cpsr |= PSR_T_BIT; \ + regs->ARM_cpsr |= PSR_ENDSTATE; \ regs->ARM_pc = pc & ~1; /* pc */ \ regs->ARM_sp = sp; /* sp */ \ regs->ARM_r2 = stack[2]; /* r2 (envp) */ \ diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index 4a4290f7b4a2..67b833c9b6b9 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -50,6 +50,7 @@ #define PSR_F_BIT 0x00000040 #define PSR_I_BIT 0x00000080 #define PSR_A_BIT 0x00000100 +#define PSR_E_BIT 0x00000200 #define PSR_J_BIT 0x01000000 #define PSR_Q_BIT 0x08000000 #define PSR_V_BIT 0x10000000 @@ -72,6 +73,15 @@ #define PSR_IT_MASK 0x0600fc00 /* If-Then execution state mask */ #define PSR_ENDIAN_MASK 0x00000200 /* Endianness state mask */ +/* + * Default endianness state + */ +#ifdef CONFIG_CPU_ENDIAN_BE8 +#define PSR_ENDSTATE PSR_E_BIT +#else +#define PSR_ENDSTATE 0 +#endif + #ifndef __ASSEMBLY__ /* |