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mozilla-s390-context.patch
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mozilla-s390-context.patch
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# HG changeset patch
# User [email protected]
# Date 1558452408 -7200
# Tue May 21 17:26:48 2019 +0200
# Node ID 602e92722e765a3c238d3b96b26c0c8063b5eeb4
# Parent 783ceb006fcdabe5ad23bd561362e721c7ed5f8c
[mq]: mozilla-s390-context.patch
diff --git a/js/src/wasm/WasmSignalHandlers.cpp b/js/src/wasm/WasmSignalHandlers.cpp
--- a/js/src/wasm/WasmSignalHandlers.cpp
+++ b/js/src/wasm/WasmSignalHandlers.cpp
@@ -174,6 +174,10 @@ using mozilla::DebugOnly;
# define FP_sig(p) ((p)->uc_mcontext.gregs[REG_FPRS])
# define SP_sig(p) ((p)->uc_mcontext.gregs[REG_SP])
# endif
+# if defined(__linux__) && defined(__s390x__)
+# define GR_sig(p, x) ((p)->uc_mcontext.gregs[x])
+# define PSWa_sig(p) ((p)->uc_mcontext.psw.addr)
+# endif
# elif defined(__NetBSD__)
# define EIP_sig(p) ((p)->uc_mcontext.__gregs[_REG_EIP])
# define EBP_sig(p) ((p)->uc_mcontext.__gregs[_REG_EBP])
@@ -416,6 +420,10 @@ struct macos_aarch64_context {
# define FP_sig(p) RFP_sig(p)
# define SP_sig(p) R03_sig(p)
# define LR_sig(p) RRA_sig(p)
+# elif defined(__s390x__)
+# define PC_sig(p) PSWa_sig(p)
+# define SP_sig(p) GR_sig(p, 15)
+# define FP_sig(p) GR_sig(p, 11)
# elif defined(__riscv)
# define PC_sig(p) RPC_sig(p)
# define FP_sig(p) RFP_sig(p)