git subrepo clone https://github.com/Atmosphere-NX/Atmosphere-libs libraries

subrepo:
  subdir:   "libraries"
  merged:   "07af583b"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "07af583b"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"

libraries/libstratosphere/include/stratosphere/ams/ams_emummc_api.hpp

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2018-2019 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 "ams_types.hpp"
+
+namespace ams::emummc {
+
+    /* Get whether emummc is active. */
+    bool IsActive();
+
+    /* Get Nintendo redirection path. */
+    const char *GetNintendoDirPath();
+
+    /* Get Emummc folderpath, NULL if not file-based. */
+    const char *GetFilePath();
+
+}

libraries/libstratosphere/include/stratosphere/ams/ams_environment.hpp

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2018-2019 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 "ams_types.hpp"
+
+namespace ams {
+
+    /* Will be called by libstratosphere on crash. */
+    void CrashHandler(ThreadExceptionDump *ctx);
+
+}

libraries/libstratosphere/include/stratosphere/ams/ams_exosphere_api.hpp

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2018-2019 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 "ams_types.hpp"
+
+namespace ams::exosphere {
+
+    ApiInfo GetApiInfo();
+
+    void ForceRebootToRcm();
+    void ForceRebootToIramPayload();
+    void ForceShutdown();
+
+    bool IsRcmBugPatched();
+
+    void CopyToIram(uintptr_t iram_dst, const void *dram_src, size_t size);
+    void CopyFromIram(void *dram_dst, uintptr_t iram_src, size_t size);
+
+}
+
+namespace ams {
+
+    /* Version checking utility. */
+    inline void CheckApiVersion() {
+        const u32 runtime_version = exosphere::GetApiInfo().GetVersion();
+        const u32 build_version   = exosphere::GetVersion(ATMOSPHERE_RELEASE_VERSION);
+
+        if (runtime_version < build_version) {
+            R_ASSERT(exosphere::ResultVersionMismatch());
+        }
+    }
+
+}

libraries/libstratosphere/include/stratosphere/ams/ams_types.hpp

@@ -0,0 +1,120 @@
+/*
+ * Copyright (c) 2018-2019 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.hpp>
+#include "../sf/sf_buffer_tags.hpp"
+#include "../hos.hpp"
+
+namespace ams::exosphere {
+
+    #define AMS_DEFINE_TARGET_FIRMWARE_ENUM(n) TargetFirmware_##n = ATMOSPHERE_TARGET_FIRMWARE_##n
+    enum TargetFirmware : u32 {
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(100),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(200),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(300),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(400),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(500),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(600),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(620),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(700),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(800),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(810),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(900),
+        AMS_DEFINE_TARGET_FIRMWARE_ENUM(910),
+    };
+    #undef AMS_DEFINE_TARGET_FIRMWARE_ENUM
+
+    constexpr inline u32 GetVersion(u32 major, u32 minor, u32 micro) {
+        return (major << 16) | (minor << 8) | (micro);
+    }
+
+    struct ApiInfo {
+        u32 major_version;
+        u32 minor_version;
+        u32 micro_version;
+        TargetFirmware target_firmware;
+        u32 master_key_revision;
+
+        constexpr u32 GetVersion() const {
+            return ::ams::exosphere::GetVersion(this->major_version, this->minor_version, this->micro_version);
+        }
+
+        constexpr TargetFirmware GetTargetFirmware() const {
+            return this->target_firmware;
+        }
+
+        constexpr u32 GetMasterKeyRevision() const {
+            return this->master_key_revision;
+        }
+    };
+
+}
+
+namespace ams {
+
+    struct FatalErrorContext : sf::LargeData, sf::PrefersMapAliasTransferMode {
+        static constexpr size_t MaxStackTrace = 0x20;
+        static constexpr size_t MaxStackDumpSize = 0x100;
+        static constexpr size_t NumGprs = 29;
+        static constexpr uintptr_t StdAbortMagicAddress = 0x8;
+        static constexpr u64       StdAbortMagicValue = 0xA55AF00DDEADCAFEul;
+        static constexpr u32       StdAbortErrorDesc = 0xFFE;
+        static constexpr u32       DataAbortErrorDesc = 0x101;
+        static constexpr u32       Magic = 0x31454641;
+
+        u32 magic;
+        u32 error_desc;
+        u64 program_id;
+        union {
+            u64 gprs[32];
+            struct {
+                u64 _gprs[29];
+                u64 fp;
+                u64 lr;
+                u64 sp;
+            };
+        };
+        u64 pc;
+        u64 module_base;
+        u32 pstate;
+        u32 afsr0;
+        u32 afsr1;
+        u32 esr;
+        u64 far;
+        u64 report_identifier; /* Normally just system tick. */
+        u64 stack_trace_size;
+        u64 stack_dump_size;
+        u64 stack_trace[MaxStackTrace];
+        u8 stack_dump[MaxStackDumpSize];
+    };
+
+    static_assert(sizeof(FatalErrorContext) == 0x350, "sizeof(FatalErrorContext)");
+    static_assert(std::is_pod<FatalErrorContext>::value, "FatalErrorContext");
+
+#ifdef ATMOSPHERE_GIT_BRANCH
+    NX_CONSTEXPR const char *GetGitBranch() {
+        return ATMOSPHERE_GIT_BRANCH;
+    }
+#endif
+
+#ifdef ATMOSPHERE_GIT_REVISION
+    NX_CONSTEXPR const char *GetGitRevision() {
+        return ATMOSPHERE_GIT_REVISION;
+    }
+#endif
+
+}