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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-02-23 15:36:43 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-02-26 15:09:41 +0000 |
| commit | 50866ba5a2cfe922aaf3edb79f6eac5b0653477a (patch) | |
| tree | 39acd126ce238393135ebce39ea3ef42560ce58e /linux-user | |
| parent | 235ea1f5c89abf30e452539b973b0dbe43d3fe2b (diff) | |
| download | qemu-50866ba5a2cfe922aaf3edb79f6eac5b0653477a.zip qemu-50866ba5a2cfe922aaf3edb79f6eac5b0653477a.tar.gz qemu-50866ba5a2cfe922aaf3edb79f6eac5b0653477a.tar.bz2 | |
target-arm: Add write_type argument to cpsr_write()
Add an argument to cpsr_write() to indicate what kind of CPSR
write is being requested, since the exact behaviour should
differ for the different cases.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Sergey Fedorov <serge.fdrv@gmail.com>
Message-id: 1455556977-3644-3-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/arm/nwfpe/fpa11.h | 2 | ||||
| -rw-r--r-- | linux-user/main.c | 6 | ||||
| -rw-r--r-- | linux-user/signal.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/linux-user/arm/nwfpe/fpa11.h b/linux-user/arm/nwfpe/fpa11.h index 7e114ee..0b07284 100644 --- a/linux-user/arm/nwfpe/fpa11.h +++ b/linux-user/arm/nwfpe/fpa11.h @@ -105,7 +105,7 @@ static inline void writeRegister(unsigned int x, unsigned int y) static inline void writeConditionCodes(unsigned int x) { - cpsr_write(user_registers,x,CPSR_NZCV); + cpsr_write(user_registers, x, CPSR_NZCV, CPSRWriteByInstr); } #define ARM_REG_PC 15 diff --git a/linux-user/main.c b/linux-user/main.c index 2a692e0..072eee8 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -513,7 +513,7 @@ static void arm_kernel_cmpxchg64_helper(CPUARMState *env) env->regs[0] = -1; cpsr &= ~CPSR_C; } - cpsr_write(env, cpsr, CPSR_C); + cpsr_write(env, cpsr, CPSR_C, CPSRWriteByInstr); end_exclusive(); return; @@ -562,7 +562,7 @@ do_kernel_trap(CPUARMState *env) env->regs[0] = -1; cpsr &= ~CPSR_C; } - cpsr_write(env, cpsr, CPSR_C); + cpsr_write(env, cpsr, CPSR_C, CPSRWriteByInstr); end_exclusive(); break; case 0xffff0fe0: /* __kernel_get_tls */ @@ -4446,7 +4446,7 @@ int main(int argc, char **argv, char **envp) #elif defined(TARGET_ARM) { int i; - cpsr_write(env, regs->uregs[16], 0xffffffff); + cpsr_write(env, regs->uregs[16], 0xffffffff, CPSRWriteByInstr); for(i = 0; i < 16; i++) { env->regs[i] = regs->uregs[i]; } diff --git a/linux-user/signal.c b/linux-user/signal.c index 327c032..82f81c7 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -1611,7 +1611,7 @@ setup_return(CPUARMState *env, struct target_sigaction *ka, env->regs[13] = frame_addr; env->regs[14] = retcode; env->regs[15] = handler & (thumb ? ~1 : ~3); - cpsr_write(env, cpsr, 0xffffffff); + cpsr_write(env, cpsr, 0xffffffff, CPSRWriteByInstr); } static abi_ulong *setup_sigframe_v2_vfp(abi_ulong *regspace, CPUARMState *env) @@ -1843,7 +1843,7 @@ restore_sigcontext(CPUARMState *env, struct target_sigcontext *sc) __get_user(env->regs[15], &sc->arm_pc); #ifdef TARGET_CONFIG_CPU_32 __get_user(cpsr, &sc->arm_cpsr); - cpsr_write(env, cpsr, CPSR_USER | CPSR_EXEC); + cpsr_write(env, cpsr, CPSR_USER | CPSR_EXEC, CPSRWriteByInstr); #endif err |= !valid_user_regs(env); |