28 lines
1.3 KiB
Diff
28 lines
1.3 KiB
Diff
diff -up firefox-60.0/js/src/wasm/WasmSignalHandlers.cpp.rhbz-1498561 firefox-60.0/js/src/wasm/WasmSignalHandlers.cpp
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--- firefox-60.0/js/src/wasm/WasmSignalHandlers.cpp.rhbz-1498561 2018-05-16 13:45:46.014042224 +0200
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+++ firefox-60.0/js/src/wasm/WasmSignalHandlers.cpp 2018-05-16 13:50:48.834887034 +0200
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@@ -181,6 +181,12 @@ struct AutoSignalHandler
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# define FP_sig(p) ((p)->uc_mcontext.mc_fp)
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# define SP_sig(p) ((p)->uc_mcontext.mc_i7)
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# endif
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+# if defined(__linux__) && (defined(__ppc64__) || defined (__PPC64__) || defined(__ppc64le__) || defined (__PPC64LE__))
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+// powerpc stack frame pointer (SFP or SP or FP)
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+# define R01_sig(p) ((p)->uc_mcontext.gp_regs[01])
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+// powerpc next instruction pointer (NIP or PC)
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+# define R32_sig(p) ((p)->uc_mcontext.gp_regs[32])
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+# endif
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#elif defined(__NetBSD__)
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# define XMM_sig(p,i) (((struct fxsave64*)(p)->uc_mcontext.__fpregs)->fx_xmm[i])
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# define EIP_sig(p) ((p)->uc_mcontext.__gregs[_REG_EIP])
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@@ -426,6 +432,10 @@ struct macos_arm_context {
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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) R31_sig(p)
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+#elif defined(__ppc64__) || defined (__PPC64__) || defined(__ppc64le__) || defined (__PPC64LE__)
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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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#endif
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#if defined(PC_sig) && defined(FP_sig) && defined(SP_sig)
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