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Re: [Qemu-devel] [PATCH v7 5/7] linux-user: Fix certain argument alignme
From: |
Laurent Vivier |
Subject: |
Re: [Qemu-devel] [PATCH v7 5/7] linux-user: Fix certain argument alignment cases for Mips64 |
Date: |
Tue, 20 Sep 2016 09:03:31 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.2.0 |
Le 19/09/2016 à 13:44, Aleksandar Markovic a écrit :
> From: Aleksandar Markovic <address@hidden>
>
> The function that is changed in this patch is supposed to indicate that
> there was certain argument rearrangement related to 64-bit arguments on
> 32-bit platforms. The background on such rearrangements can be found,
> for example, in the man page for syscall(2).
>
> However, for 64-bit Mips architectures there is no such rearrangement,
> and this patch reflects it.
>
> Signed-off-by: Aleksandar Rikalo <address@hidden>
> Signed-off-by: Aleksandar Markovic <address@hidden>
Reviewed-by: Laurent Vivier <address@hidden>
> ---
> linux-user/syscall.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
> index ca06943..4f52f09 100644
> --- a/linux-user/syscall.c
> +++ b/linux-user/syscall.c
> @@ -619,7 +619,7 @@ static inline int next_free_host_timer(void)
> static inline int regpairs_aligned(void *cpu_env) {
> return ((((CPUARMState *)cpu_env)->eabi) == 1) ;
> }
> -#elif defined(TARGET_MIPS)
> +#elif defined(TARGET_MIPS) && (TARGET_ABI_BITS == 32)
> static inline int regpairs_aligned(void *cpu_env) { return 1; }
> #elif defined(TARGET_PPC) && !defined(TARGET_PPC64)
> /* SysV AVI for PPC32 expects 64bit parameters to be passed on odd/even pairs
>
- [Qemu-devel] [PATCH v7 0/7] linux-user: Fix miscellaneous Mips-specific issues, Aleksandar Markovic, 2016/09/19
- [Qemu-devel] [PATCH v7 2/7] linux-user: Fix TARGET_F_GETOWN definition for Mips, Aleksandar Markovic, 2016/09/19
- [Qemu-devel] [PATCH v7 1/7] linux-user: Fix TARGET_SIOCATMARK definition for Mips, Aleksandar Markovic, 2016/09/19
- [Qemu-devel] [PATCH v7 3/7] linux-user: Fix structure target_flock definition for Mips, Aleksandar Markovic, 2016/09/19
- [Qemu-devel] [PATCH v7 4/7] linux-user: Fix structure target_semid64_ds definition for Mips, Aleksandar Markovic, 2016/09/19
- [Qemu-devel] [PATCH v7 5/7] linux-user: Fix certain argument alignment cases for Mips64, Aleksandar Markovic, 2016/09/19
- Re: [Qemu-devel] [PATCH v7 5/7] linux-user: Fix certain argument alignment cases for Mips64,
Laurent Vivier <=
- [Qemu-devel] [PATCH v7 6/7] linux-user: Add missing TARGET_EDQUOT error code for Mips, Aleksandar Markovic, 2016/09/19
- [Qemu-devel] [PATCH v7 7/7] linux-user: Add missing Mips syscalls items in strace.list, Aleksandar Markovic, 2016/09/19
- Re: [Qemu-devel] [PATCH v7 0/7] linux-user: Fix miscellaneous Mips-specific issues, Leon Alrae, 2016/09/21