From e02cda008591317b1625707ff8e115a4841aa889 Mon Sep 17 00:00:00 2001 From: Timos Ampelikiotis Date: Tue, 10 Oct 2023 11:40:56 +0000 Subject: Introduce Virtio-loopback epsilon release: Epsilon release introduces a new compatibility layer which make virtio-loopback design to work with QEMU and rust-vmm vhost-user backend without require any changes. Signed-off-by: Timos Ampelikiotis Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9 --- linux-user/arm/target_signal.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 linux-user/arm/target_signal.h (limited to 'linux-user/arm/target_signal.h') diff --git a/linux-user/arm/target_signal.h b/linux-user/arm/target_signal.h new file mode 100644 index 000000000..1e7fb0cec --- /dev/null +++ b/linux-user/arm/target_signal.h @@ -0,0 +1,27 @@ +#ifndef ARM_TARGET_SIGNAL_H +#define ARM_TARGET_SIGNAL_H + +/* this struct defines a stack used during syscall handling */ + +typedef struct target_sigaltstack { + abi_ulong ss_sp; + abi_int ss_flags; + abi_ulong ss_size; +} target_stack_t; + + +/* + * sigaltstack controls + */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_SIGSTKSZ 8192 + +#include "../generic/signal.h" + +#define TARGET_ARCH_HAS_SETUP_FRAME +#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1 + +#endif /* ARM_TARGET_SIGNAL_H */ -- cgit