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| author | Alexander Graf | 2013-07-16 19:44:58 +0200 |
|---|---|---|
| committer | Riku Voipio | 2013-07-22 20:54:42 +0200 |
| commit | bc22eb447c0552e2327f278fdc6bedccb14fc7a3 (patch) | |
| tree | c5138cb85896db9e901dc2bd2c5a0061a5b406b0 /linux-user/i386 | |
| parent | linux-user: Clean up handling of clone() argument order (diff) | |
| download | qemu-bc22eb447c0552e2327f278fdc6bedccb14fc7a3.tar.gz qemu-bc22eb447c0552e2327f278fdc6bedccb14fc7a3.tar.xz qemu-bc22eb447c0552e2327f278fdc6bedccb14fc7a3.zip | |
linux-user: Add i386 TLS setter
We can easily set the TLS on i386. Add code to do so.
Signed-off-by: Alexander Graf <agraf@suse.de>
[PMM: also remove "target_nptl=no" line from configure, for
consistency with other patches in this series]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Riku Voipio <riku.voipio@linaro.org>
Diffstat (limited to 'linux-user/i386')
| -rw-r--r-- | linux-user/i386/target_cpu.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/linux-user/i386/target_cpu.h b/linux-user/i386/target_cpu.h index abcac79d25..1170d84c41 100644 --- a/linux-user/i386/target_cpu.h +++ b/linux-user/i386/target_cpu.h @@ -28,6 +28,14 @@ static inline void cpu_clone_regs(CPUX86State *env, target_ulong newsp) env->regs[R_EAX] = 0; } -/* TODO: need to implement cpu_set_tls() */ +#if defined(TARGET_ABI32) +abi_long do_set_thread_area(CPUX86State *env, abi_ulong ptr); -#endif +static inline void cpu_set_tls(CPUX86State *env, target_ulong newtls) +{ + do_set_thread_area(env, newtls); + cpu_x86_load_seg(env, R_GS, env->segs[R_GS].selector); +} +#endif /* defined(TARGET_ABI32) */ + +#endif /* !defined(TARGET_CPU_H) */ |