2021-01-21 14:38:17 +00:00
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# HG changeset patch
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# User msirringhaus@suse.de
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# Date 1558452408 -7200
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# Tue May 21 17:26:48 2019 +0200
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# Node ID 602e92722e765a3c238d3b96b26c0c8063b5eeb4
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2022-09-21 09:50:29 +00:00
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# Parent 136e1f2c44a3099b3e49a576fa62c8ad77aa431e
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2021-01-21 14:38:17 +00:00
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[mq]: mozilla-s390-context.patch
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2022-09-21 09:50:29 +00:00
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diff --git a/js/src/wasm/WasmSignalHandlers.cpp b/js/src/wasm/WasmSignalHandlers.cpp
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--- a/js/src/wasm/WasmSignalHandlers.cpp
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+++ b/js/src/wasm/WasmSignalHandlers.cpp
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@@ -157,16 +157,20 @@ using mozilla::DebugOnly;
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# define R32_sig(p) ((p)->uc_mcontext.gp_regs[32])
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# endif
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# if defined(__linux__) && defined(__loongarch__)
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# define EPC_sig(p) ((p)->uc_mcontext.pc)
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# define RRA_sig(p) ((p)->uc_mcontext.gregs[1])
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# define RSP_sig(p) ((p)->uc_mcontext.gregs[3])
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# define RFP_sig(p) ((p)->uc_mcontext.gregs[22])
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# endif
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2021-01-21 14:38:17 +00:00
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+# if defined(__linux__) && defined(__s390x__)
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+# define GR_sig(p,x) ((p)->uc_mcontext.gregs[x])
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+# define PSWa_sig(p) ((p)->uc_mcontext.psw.addr)
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+# endif
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2022-09-21 09:50:29 +00:00
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# elif defined(__NetBSD__)
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# define EIP_sig(p) ((p)->uc_mcontext.__gregs[_REG_EIP])
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# define EBP_sig(p) ((p)->uc_mcontext.__gregs[_REG_EBP])
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# define ESP_sig(p) ((p)->uc_mcontext.__gregs[_REG_ESP])
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# define RIP_sig(p) ((p)->uc_mcontext.__gregs[_REG_RIP])
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# define RSP_sig(p) ((p)->uc_mcontext.__gregs[_REG_RSP])
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# define RBP_sig(p) ((p)->uc_mcontext.__gregs[_REG_RBP])
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# define R11_sig(p) ((p)->uc_mcontext.__gregs[_REG_R11])
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@@ -399,16 +403,20 @@ struct macos_aarch64_context {
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# define PC_sig(p) R32_sig(p)
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# define SP_sig(p) R01_sig(p)
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# define FP_sig(p) R01_sig(p)
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# elif defined(__loongarch__)
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# define PC_sig(p) EPC_sig(p)
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# define FP_sig(p) RFP_sig(p)
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# define SP_sig(p) RSP_sig(p)
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# define LR_sig(p) RRA_sig(p)
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+# elif defined(__s390x__)
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+# define PC_sig(p) PSWa_sig(p)
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+# define SP_sig(p) GR_sig(p, 15)
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+# define FP_sig(p) GR_sig(p, 11)
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# endif
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2021-01-21 14:38:17 +00:00
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static void SetContextPC(CONTEXT* context, uint8_t* pc) {
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2022-09-21 09:50:29 +00:00
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# ifdef PC_sig
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2021-01-21 14:38:17 +00:00
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*reinterpret_cast<uint8_t**>(&PC_sig(context)) = pc;
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2022-09-21 09:50:29 +00:00
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# else
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MOZ_CRASH();
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# endif
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