diff mbox series

[v2,25/30] bsd-user/arm/target_arch_signal.h: arm get_ucontext_sigreturn

Message ID 20211102225248.52999-26-imp@bsdimp.com
State New
Headers show
Series bsd-user: arm (32-bit) support | expand

Commit Message

Warner Losh Nov. 2, 2021, 10:52 p.m. UTC 
Update ucontext to implement sigreturn.

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
 bsd-user/arm/target_arch_signal.h | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Richard Henderson Nov. 3, 2021, 3:47 a.m. UTC | #1 
On 11/2/21 6:52 PM, Warner Losh wrote:
> Update ucontext to implement sigreturn.
> 
> Signed-off-by: Stacey Son<sson@FreeBSD.org>
> Signed-off-by: Warner Losh<imp@bsdimp.com>
> ---
>   bsd-user/arm/target_arch_signal.h | 9 +++++++++
>   1 file changed, 9 insertions(+)

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

r~
diff mbox series

Patch

diff --git a/bsd-user/arm/target_arch_signal.h b/bsd-user/arm/target_arch_signal.h
index 3b2f56ffab..3db76c9201 100644
--- a/bsd-user/arm/target_arch_signal.h
+++ b/bsd-user/arm/target_arch_signal.h
@@ -254,4 +254,13 @@  static inline abi_long set_mcontext(CPUARMState *env, target_mcontext_t *mcp,
     return err;
 }
 
+/* Compare to arm/arm/machdep.c sys_sigreturn() */
+static inline abi_long get_ucontext_sigreturn(CPUARMState *env,
+        abi_ulong target_sf, abi_ulong *target_uc)
+{
+    *target_uc = target_sf;
+
+    return 0;
+}
+
 #endif /* !_TARGET_ARCH_SIGNAL_H_ */