exo2: Initial work on the exosphere rewrite.

exo2: Implement uncompressor stub and boot code up to Main().

exo2: implement some more init (uart/gic)

exo2: implement more of init

exo2: improve reg api, add keyslot flag setters

exo2: implement se aes decryption/enc

exo2: fix bugs in loader stub/mmu mappings

exo2: start skeletoning bootconfig/global context types

arch: fix makefile flags

exo2: implement through master key derivation

exo2: implement device master keygen

exo2: more init through start of SetupSocSecurity

exo2: implement pmc secure scratch management

se: implement sticky bit validation

libexosphere: fix building for arm32

libexo: fix makefile flags

libexo: support building for arm64/arm

sc7fw: skeleton binary

sc7fw: skeleton a little more

sc7fw: implement all non-dram functionality

exo2: fix DivideUp error

sc7fw: implement more dram code, fix reg library errors

sc7fw: complete sc7fw impl.

exo2: skeleton the rest of SetupSocSecurity

exo2: implement fiq interrupt handler

exo2: implement all exception handlers

exo2: skeleton the entire smc api, implement the svc invoker

exo2: implement rest of SetupSocSecurity

exo2: correct slave security errors

exo2: fix register definition

exo2: minor fixes

libraries/libvapours/include/vapours/svc/arch/arm/svc_thread_local_region.hpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours/svc/svc_types_common.hpp>
+
+namespace ams::svc::arch::arm {
+
+    constexpr inline size_t NumTlsSlots = 16;
+    constexpr inline size_t MessageBufferSize = 0x100;
+
+    struct ThreadLocalRegion {
+        u32 message_buffer[MessageBufferSize / sizeof(u32)];
+        volatile u16 disable_count;
+        volatile u16 interrupt_flag;
+        /* TODO: Should we bother adding the Nintendo aarch32 thread local context here? */
+        uintptr_t TODO[(0x200 - 0x104) / sizeof(uintptr_t)];
+    };
+
+    ALWAYS_INLINE ThreadLocalRegion *GetThreadLocalRegion() {
+        ThreadLocalRegion *tlr;
+        __asm__ __volatile__("mrc p15, 0, %[tlr], c13, c0, 3" : [tlr]"=&r"(tlr) :: "memory");
+        return tlr;
+    }
+
+}

libraries/libvapours/include/vapours/svc/svc_select_thread_local_region.hpp

@@ -25,6 +25,14 @@
         using ams::svc::arch::arm64::GetThreadLocalRegion;
     }
 
+#elif defined(ATMOSPHERE_ARCH_ARM)
+
+    #include <vapours/svc/arch/arm/svc_thread_local_region.hpp>
+    namespace ams::svc {
+        using ams::svc::arch::arm::ThreadLocalRegion;
+        using ams::svc::arch::arm::GetThreadLocalRegion;
+    }
+
 #else
 
     #error "Unknown architecture for svc::ThreadLocalRegion"

libraries/libvapours/include/vapours/svc/svc_types_common.hpp

@@ -225,7 +225,7 @@ namespace ams::svc {
     /* Thread types. */
     using ThreadFunc = ams::svc::Address;
 
-#ifdef ATMOSPHERE_ARCH_ARM64
+#if defined(ATMOSPHERE_ARCH_ARM64)
 
     struct ThreadContext {
         u64  r[29];
@@ -242,8 +242,23 @@ namespace ams::svc {
     };
     static_assert(sizeof(ThreadContext) == 0x320);
 
+#elif defined(ATMOSPHERE_ARCH_ARM)
+
+    struct ThreadContext {
+        u32 r[13];
+        u32 sp;
+        u32 lr;
+        u32 pc;
+        u32 cpsr;
+        u32 padding;
+        u64 fpu_registers[32];
+        u32 fpscr;
+        u32 fpexc;
+        u32 tpidr;
+    };
+
 #else
-    #error >Unknown Architecture for ams::svc::ThreadContext>
+    #error "Unknown Architecture for ams::svc::ThreadContext"
 #endif
 
     enum ThreadSuspend : u32 {