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[07/23] Add ARM AArch64 TLS Management Prototypes for BSD-User

Message ID 20240617185804.25075-8-itachis@FreeBSD.org (mailing list archive)
State New
Headers show
Series ARM AArch64 Support for BSD | expand

Commit Message

Ajeet Singh June 17, 2024, 6:57 p.m. UTC
From: Stacey Son <sson@FreeBSD.org>

Prototypes for setting and getting TLS( thread local storage)

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Ajeet Singh <itachis@FreeBSD.org>
---
 bsd-user/aarch64/target_arch.h | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 bsd-user/aarch64/target_arch.h

Comments

Richard Henderson June 18, 2024, 4:38 a.m. UTC | #1
On 6/17/24 11:57, Ajeet Singh wrote:
> From: Stacey Son <sson@FreeBSD.org>
> 
> Prototypes for setting and getting TLS( thread local storage)
> 
> Signed-off-by: Stacey Son <sson@FreeBSD.org>
> Signed-off-by: Ajeet Singh <itachis@FreeBSD.org>
> ---
>   bsd-user/aarch64/target_arch.h | 28 ++++++++++++++++++++++++++++
>   1 file changed, 28 insertions(+)
>   create mode 100644 bsd-user/aarch64/target_arch.h
> 
> diff --git a/bsd-user/aarch64/target_arch.h b/bsd-user/aarch64/target_arch.h
> new file mode 100644
> index 0000000000..27f47de8eb
> --- /dev/null
> +++ b/bsd-user/aarch64/target_arch.h
> @@ -0,0 +1,28 @@
> +/*
> + * ARM AArch64 specific prototypes for bsd-user
> + *
> + * Copyright (c) 2015 Stacey D. Son <sson at FreeBSD>
> + *
> + * This library is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 2 of the License, or (at your option) any later version.
> + *
> + * This library is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with this library; if not, see <http://www.gnu.org/licenses/>.
> + */
> +
> +#ifndef TARGET_ARCH_H
> +#define TARGET_ARCH_H
> +
> +#include "qemu.h"
> +
> +void target_cpu_set_tls(CPUARMState *env, target_ulong newtls);
> +target_ulong target_cpu_get_tls(CPUARMState *env);
> +
> +#endif /* TARGET_ARCH_H */

Acked-by: Richard Henderson <richard.henderson@linaro.org>

I suggest that these declarations use CPUArchState, and be made common for all targets.

r~
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Patch

diff --git a/bsd-user/aarch64/target_arch.h b/bsd-user/aarch64/target_arch.h
new file mode 100644
index 0000000000..27f47de8eb
--- /dev/null
+++ b/bsd-user/aarch64/target_arch.h
@@ -0,0 +1,28 @@ 
+/*
+ * ARM AArch64 specific prototypes for bsd-user
+ *
+ * Copyright (c) 2015 Stacey D. Son <sson at FreeBSD>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TARGET_ARCH_H
+#define TARGET_ARCH_H
+
+#include "qemu.h"
+
+void target_cpu_set_tls(CPUARMState *env, target_ulong newtls);
+target_ulong target_cpu_get_tls(CPUARMState *env);
+
+#endif /* TARGET_ARCH_H */