From eed70ad4d270ca1d134d325362f23c831fe98b0b Mon Sep 17 00:00:00 2001
From: noone <you@example.com>
Date: Tue, 11 Jun 2024 04:44:24 -0500
Subject: Add Cavium Octeon MIPS Instructions and more general MIPS fixes

---
 platform/linux/platform_linux.cpp | 36 ++++++++++++++++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

(limited to 'platform/linux/platform_linux.cpp')

diff --git a/platform/linux/platform_linux.cpp b/platform/linux/platform_linux.cpp
index e6f3ecb4..8377aad9 100644
--- a/platform/linux/platform_linux.cpp
+++ b/platform/linux/platform_linux.cpp
@@ -181,6 +181,28 @@ public:
 	}
 };
 
+class LinuxMips64Platform: public Platform
+{
+public:
+	LinuxMips64Platform(Architecture* arch, const std::string& name): Platform(arch, name)
+	{
+		Ref<CallingConvention> cc;
+
+		cc = arch->GetCallingConventionByName("n64");
+		if (cc)
+		{
+			RegisterDefaultCallingConvention(cc);
+			RegisterCdeclCallingConvention(cc);
+			RegisterFastcallCallingConvention(cc);
+			RegisterStdcallCallingConvention(cc);
+		}
+
+		cc = arch->GetCallingConventionByName("linux-syscall");
+		if (cc)
+			SetSystemCallConvention(cc);
+	}
+};
+
 
 class LinuxRiscVPlatform : public Platform
 {
@@ -329,19 +351,29 @@ extern "C"
 
 		Ref<Architecture> mipsel = Architecture::GetByName("mipsel32");
 		Ref<Architecture> mipseb = Architecture::GetByName("mips32");
-		if (mipsel && mipseb)
+		Ref<Architecture> mips64eb = Architecture::GetByName("mips64");
+		Ref<Architecture> cnmips64eb = Architecture::GetByName("cavium-mips64");
+		if (mipsel && mipseb && mips64eb && cnmips64eb)
 		{
-			Ref<Platform> platformLE, platformBE;
+			Ref<Platform> platformLE, platformBE, platformBE64, platformBE64cn;
 
 			platformLE = new LinuxMipsPlatform(mipsel, "linux-mipsel");
 			platformBE = new LinuxMipsPlatform(mipseb, "linux-mips");
+			platformBE64 = new LinuxMips64Platform(mips64eb, "linux-mips64");
+			platformBE64cn = new LinuxMips64Platform(cnmips64eb, "linux-cnmips64");
 			Platform::Register("linux", platformLE);
 			Platform::Register("linux", platformBE);
+			Platform::Register("linux", platformBE64);
+			Platform::Register("linux", platformBE64cn);
 			// Linux binaries sometimes have an OS identifier of zero, even though 3 is the correct one
 			BinaryViewType::RegisterPlatform("ELF", 0, mipsel, platformLE);
 			BinaryViewType::RegisterPlatform("ELF", 0, mipseb, platformBE);
+			BinaryViewType::RegisterPlatform("ELF", 0, mips64eb, platformBE64);
+			BinaryViewType::RegisterPlatform("ELF", 0, cnmips64eb, platformBE64cn);
 			BinaryViewType::RegisterPlatform("ELF", 3, mipsel, platformLE);
 			BinaryViewType::RegisterPlatform("ELF", 3, mipseb, platformBE);
+			BinaryViewType::RegisterPlatform("ELF", 3, mips64eb, platformBE64);
+			BinaryViewType::RegisterPlatform("ELF", 3, cnmips64eb, platformBE64cn);
 		}
 
 		Ref<Architecture> rv32 = Architecture::GetByName("rv32gc");
-- 
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