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Diffstat (limited to 'linux-user/include/host/riscv/host-signal.h')
-rw-r--r--linux-user/include/host/riscv/host-signal.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/linux-user/include/host/riscv/host-signal.h b/linux-user/include/host/riscv/host-signal.h
index aceae544f2..decacb2325 100644
--- a/linux-user/include/host/riscv/host-signal.h
+++ b/linux-user/include/host/riscv/host-signal.h
@@ -11,22 +11,25 @@
#ifndef RISCV_HOST_SIGNAL_H
#define RISCV_HOST_SIGNAL_H
-static inline uintptr_t host_signal_pc(ucontext_t *uc)
+/* The third argument to a SA_SIGINFO handler is ucontext_t. */
+typedef ucontext_t host_sigcontext;
+
+static inline uintptr_t host_signal_pc(host_sigcontext *uc)
{
return uc->uc_mcontext.__gregs[REG_PC];
}
-static inline void host_signal_set_pc(ucontext_t *uc, uintptr_t pc)
+static inline void host_signal_set_pc(host_sigcontext *uc, uintptr_t pc)
{
uc->uc_mcontext.__gregs[REG_PC] = pc;
}
-static inline void *host_signal_mask(ucontext_t *uc)
+static inline void *host_signal_mask(host_sigcontext *uc)
{
return &uc->uc_sigmask;
}
-static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc)
+static inline bool host_signal_write(siginfo_t *info, host_sigcontext *uc)
{
/*
* Detect store by reading the instruction at the program counter.