feat: target Zig v2024.1.0-mach
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							| @@ -4,6 +4,3 @@ | ||||
| [submodule "lib/zgui"] | ||||
| 	path = lib/zgui | ||||
| 	url = https://git.musuka.dev/paoda/zgui | ||||
| [submodule "lib/zba-gdbstub"] | ||||
| 	path = lib/zba-gdbstub | ||||
| 	url = https://git.musuka.dev/paoda/zba-gdbstub | ||||
|   | ||||
							
								
								
									
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								build.zig
									
									
									
									
									
								
							
							
						
						
									
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								build.zig
									
									
									
									
									
								
							| @@ -1,16 +1,17 @@ | ||||
| const std = @import("std"); | ||||
| const builtin = @import("builtin"); | ||||
|  | ||||
| const Sdk = @import("lib/SDL.zig/Sdk.zig"); | ||||
| const Sdk = @import("lib/SDL.zig/build.zig"); | ||||
| const zgui = @import("lib/zgui/build.zig"); | ||||
| const gdbstub = @import("lib/zba-gdbstub/build.zig"); | ||||
|  | ||||
| const SemVer = std.SemanticVersion; | ||||
|  | ||||
| const expected_zig_version = "0.12.0-dev.2063+804cee3b9"; | ||||
|  | ||||
| pub fn build(b: *std.Build) void { | ||||
|     // Minimum Zig Version | ||||
|     const min_ver = std.SemanticVersion.parse("0.11.0") catch return; // https://github.com/ziglang/zig/tree/0.11.0 | ||||
|     if (builtin.zig_version.order(min_ver).compare(.lt)) { | ||||
|         std.log.err("{s}", .{b.fmt("Zig v{} does not meet the minimum version requirement. (Zig v{})", .{ builtin.zig_version, min_ver })}); | ||||
|         std.os.exit(1); | ||||
|     const attempted_zig_version = builtin.zig_version; | ||||
|     if (comptime attempted_zig_version.order(SemVer.parse(expected_zig_version) catch unreachable) != .eq) { | ||||
|         @compileError("ZBA must be built with Zig v" ++ expected_zig_version ++ "."); | ||||
|     } | ||||
|  | ||||
|     const target = b.standardTargetOptions(.{}); | ||||
| @@ -22,42 +23,36 @@ pub fn build(b: *std.Build) void { | ||||
|         .target = target, | ||||
|         .optimize = optimize, | ||||
|     }); | ||||
|     exe.main_pkg_path = .{ .path = "." }; // Necessary so that src/main.zig can embed example.toml | ||||
|  | ||||
|     exe.addModule("known_folders", b.dependency("known-folders", .{}).module("known-folders")); // https://github.com/ziglibs/known-folders | ||||
|     exe.addModule("datetime", b.dependency("zig-datetime", .{}).module("zig-datetime")); // https://github.com/frmdstryr/zig-datetime | ||||
|     exe.addModule("clap", b.dependency("zig-clap", .{}).module("clap")); // https://github.com/Hejsil/zig-clap | ||||
|     exe.addModule("zba-util", b.dependency("zba-util", .{}).module("zba-util")); // https://git.musuka.dev/paoda/zba-util | ||||
|     exe.addModule("tomlz", b.dependency("tomlz", .{}).module("tomlz")); // https://github.com/mattyhall/tomlz | ||||
|     exe.addModule("arm32", b.dependency("arm32", .{}).module("arm32")); // https://git.musuka.dev/paoda/arm32 | ||||
|     exe.root_module.addImport("known_folders", b.dependency("known-folders", .{}).module("known-folders")); // https://github.com/ziglibs/known-folders | ||||
|     exe.root_module.addImport("datetime", b.dependency("zig-datetime", .{}).module("zig-datetime")); // https://github.com/frmdstryr/zig-datetime | ||||
|     exe.root_module.addImport("clap", b.dependency("zig-clap", .{}).module("clap")); // https://github.com/Hejsil/zig-clap | ||||
|     exe.root_module.addImport("zba-util", b.dependency("zba-util", .{}).module("zba-util")); // https://git.musuka.dev/paoda/zba-util | ||||
|     exe.root_module.addImport("tomlz", b.dependency("tomlz", .{}).module("tomlz")); // https://github.com/mattyhall/tomlz | ||||
|     exe.root_module.addImport("arm32", b.dependency("arm32", .{}).module("arm32")); // https://git.musuka.dev/paoda/arm32 | ||||
|     exe.root_module.addImport("gdbstub", b.dependency("zba-gdbstub", .{}).module("gdbstub")); // https://git.musuka.dev/paoda/gdbstub | ||||
|     exe.root_module.addImport("nfd", b.dependency("nfd", .{}).module("nfd")); // https://github.com/fabioarnold/nfd-zig | ||||
|  | ||||
|     exe.addModule("gdbstub", gdbstub.module(b)); // https://git.musuka.dev/paoda/gdbstub | ||||
|  | ||||
|     // https://github.com/fabioarnold/nfd-zig | ||||
|     const nfd_dep = b.dependency("nfd", .{ .target = target, .optimize = optimize }); | ||||
|     exe.linkLibrary(nfd_dep.artifact("nfd")); | ||||
|     exe.addModule("nfd", nfd_dep.module("nfd")); | ||||
|     exe.root_module.addAnonymousImport("bitfield", .{ .root_source_file = .{ .path = "lib/bitfield.zig" } }); // https://github.com/FlorenceOS/ | ||||
|     exe.root_module.addAnonymousImport("gl", .{ .root_source_file = .{ .path = "lib/gl.zig" } }); // https://github.com/MasterQ32/zig-opengl | ||||
|     exe.root_module.addAnonymousImport("example.toml", .{ .root_source_file = .{ .path = "example.toml" } }); | ||||
|  | ||||
|     // https://github.com/MasterQ32/SDL.zig | ||||
|     const sdk = Sdk.init(b, null); | ||||
|     sdk.link(exe, .dynamic); | ||||
|     exe.addModule("sdl2", sdk.getNativeModule()); | ||||
|     sdk.link(exe, .static); | ||||
|     exe.root_module.addImport("sdl2", sdk.getNativeModule()); | ||||
|  | ||||
|     // https://git.musuka.dev/paoda/zgui | ||||
|     // .shared option should stay in sync with SDL.zig call above where true == .dynamic, and false == .static | ||||
|     const zgui_pkg = zgui.package(b, target, optimize, .{ .options = .{ .backend = .sdl2_opengl3, .shared = true } }); | ||||
|     const zgui_pkg = zgui.package(b, target, optimize, .{ .options = .{ .backend = .sdl2_opengl3 } }); | ||||
|     zgui_pkg.link(exe); | ||||
|  | ||||
|     exe.addAnonymousModule("bitfield", .{ .source_file = .{ .path = "lib/bitfield.zig" } }); // https://github.com/FlorenceOS/ | ||||
|     exe.addAnonymousModule("gl", .{ .source_file = .{ .path = "lib/gl.zig" } }); // https://github.com/MasterQ32/zig-opengl | ||||
|     sdk.link(zgui_pkg.zgui_c_cpp, .static); | ||||
|  | ||||
|     b.installArtifact(exe); | ||||
|  | ||||
|     const run_cmd = b.addRunArtifact(exe); | ||||
|     run_cmd.step.dependOn(b.getInstallStep()); | ||||
|     if (b.args) |args| { | ||||
|         run_cmd.addArgs(args); | ||||
|     } | ||||
|     if (b.args) |args| run_cmd.addArgs(args); | ||||
|  | ||||
|     const run_step = b.step("run", "Run the app"); | ||||
|     run_step.dependOn(&run_cmd.step); | ||||
|   | ||||
| @@ -1,34 +1,45 @@ | ||||
| .{ | ||||
|     .name = "zba", | ||||
|     .version = "0.1.0", | ||||
|     .paths = .{ | ||||
|         "build.zig", | ||||
|         "build.zig.zon", | ||||
|         "lib/bitfield.zig", | ||||
|         "lib/gl.zig", | ||||
|         "src", | ||||
|     }, | ||||
|     .dependencies = .{ | ||||
|         .nfd = .{ | ||||
|             .url = "https://github.com/paoda/nfd-zig/archive/3333a86186a0cb9fbf57823ac416aa77d472db61.tar.gz", | ||||
|             .hash = "12201079ca80d9a7cfe9f2f3ffe4d5e92627a48dfdec5dd3c8cf9a1609f746a9e17f", | ||||
|             .url = "https://github.com/paoda/nfd-zig/archive/edc6a5df2642fdd614d5912faa30ba3f47256a2d.tar.gz", | ||||
|             .hash = "122081c6edcc75a92b408cf6b5255b5a6195b0119b22c019dbd7b8a820c0427a0ff4", | ||||
|         }, | ||||
|         .@"known-folders" = .{ | ||||
|             .url = "https://github.com/ziglibs/known-folders/archive/fa75e1bc672952efa0cf06160bbd942b47f6d59b.tar.gz", | ||||
|             .hash = "122048992ca58a78318b6eba4f65c692564be5af3b30fbef50cd4abeda981b2e7fa5", | ||||
|             .url = "https://github.com/ziglibs/known-folders/archive/806ba01b872820004c7dec3117cb0db66b206af6.tar.gz", | ||||
|             .hash = "122094b48dea08e241b48d0ec32e3df6965e814091e3cabaff942e62d053f3ff9b5f", | ||||
|         }, | ||||
|         .@"zig-datetime" = .{ | ||||
|             .url = "https://github.com/frmdstryr/zig-datetime/archive/ddecb4e508e99ad6ab1314378225413959d54756.tar.gz", | ||||
|             .hash = "12202cbb909feb6b09164ac997307c6b1ab35cb05a846198cf41f7ec608d842c1761", | ||||
|             .url = "https://github.com/frmdstryr/zig-datetime/archive/a9c75242dfc119a305c1381c2352d2fc16b2e0aa.tar.gz", | ||||
|             .hash = "122038b4b5df08d2af6daf81e5f18d4c244d807c9323224db826cc107ce3894f6fa9", | ||||
|         }, | ||||
|         .@"zig-clap" = .{ | ||||
|             .url = "https://github.com/Hejsil/zig-clap/archive/f49b94700e0761b7514abdca0e4f0e7f3f938a93.tar.gz", | ||||
|             .hash = "1220f48518ce22882e102255ed3bcdb7aeeb4891f50b2cdd3bd74b5b2e24d3149ba2", | ||||
|             .url = "https://github.com/Hejsil/zig-clap/archive/4267b0b60ef6f87cccf3ee6ed481e6d0759180c6.tar.gz", | ||||
|             .hash = "12202fa30d679d821292bcd953458b9e76097a5d16999489125a206db63a53392833", | ||||
|         }, | ||||
|         .@"zba-util" = .{ | ||||
|             .url = "https://git.musuka.dev/paoda/zba-util/archive/14ea006f4ffae77a333de4993c89690ce94d4abc.tar.gz", | ||||
|             .hash = "1220f0d7c5802ae0a297844f96b2226ccc3d4d895277278e4345c3660161debbe85d", | ||||
|             .url = "https://git.musuka.dev/paoda/zba-util/archive/78b944a98f18592512241f71ca2267ef951c82e1.tar.gz", | ||||
|             .hash = "12207da7e1f5d6180666db9575f84373055b230cb4259a4b6310562293338dc10b9d", | ||||
|         }, | ||||
|         .@"zba-gdbstub" = .{ | ||||
|             .url = "https://git.musuka.dev/paoda/zba-gdbstub/archive/8c3a166a5daa453c3627dda42bc169c20a470c68.tar.gz", | ||||
|             .hash = "12201dd0f0ae0c9efc8928aedd6970738f146675b2b9cbe8190177e37d1d849a6b6d", | ||||
|         }, | ||||
|         .tomlz = .{ | ||||
|             .url = "https://github.com/mattyhall/tomlz/archive/47067cd7c902485f7d6e928331fd171ed47f72da.tar.gz", | ||||
|             .hash = "12205771687a4d42700c515ef32e4fadb8b4dbf9e3f941b0a0e6f8bde5ef6dbc27d6", | ||||
|             .url = "https://github.com/paoda/tomlz/archive/f0aebccc31d48a131e57108cb05c8acfe4991eb8.tar.gz", | ||||
|             .hash = "1220b6e2dd6770580a04acc513cbffef4275801a02a1914f388965e910305d8e2b9b", | ||||
|         }, | ||||
|         .arm32 = .{ | ||||
|             .url = "https://git.musuka.dev/paoda/arm32/archive/ba22b856ecb3bd6fc43530dddf6ee79b4b458b30.tar.gz", | ||||
|             .hash = "1220f1cc3e23804eff5c68b93a4e77d948a9cfc3492d799d39f769d8c79b7c41d83e", | ||||
|             .url = "https://git.musuka.dev/paoda/arm32/archive/6f0e27136072610e6dba97ff8aaf5e2ec86e2c09.tar.gz", | ||||
|             .hash = "122047d0affe12b9e9e9c655a7ba6d51b311f02d688e9f1c9a91394a03103f1c0cd5", | ||||
|         }, | ||||
|     }, | ||||
| } | ||||
|   | ||||
 Submodule lib/SDL.zig updated: 602aeb7f1d...6d42434c4d
									
								
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							 Submodule lib/zgui updated: ca27a47224...1fff275f8d
									
								
							| @@ -18,7 +18,7 @@ pub fn read(self: *const Self, comptime T: type, nr30: io.WaveSelect, addr: u32) | ||||
|     const base = if (!nr30.bank.read()) @as(u32, 0x10) else 0; // Read from the Opposite Bank in Use | ||||
|  | ||||
|     const i = base + addr - 0x0400_0090; | ||||
|     return std.mem.readIntSliceLittle(T, self.buf[i..][0..@sizeOf(T)]); | ||||
|     return std.mem.readInt(T, self.buf[i..][0..@sizeOf(T)], .little); | ||||
| } | ||||
|  | ||||
| pub fn write(self: *Self, comptime T: type, nr30: io.WaveSelect, addr: u32, value: T) void { | ||||
| @@ -26,7 +26,7 @@ pub fn write(self: *Self, comptime T: type, nr30: io.WaveSelect, addr: u32, valu | ||||
|     const base = if (!nr30.bank.read()) @as(u32, 0x10) else 0; // Write to the Opposite Bank in Use | ||||
|  | ||||
|     const i = base + addr - 0x0400_0090; | ||||
|     std.mem.writeIntSliceLittle(T, self.buf[i..][0..@sizeOf(T)], value); | ||||
|     std.mem.writeInt(T, self.buf[i..][0..@sizeOf(T)], value, .little); | ||||
| } | ||||
|  | ||||
| pub fn init(sched: *Scheduler) Self { | ||||
|   | ||||
| @@ -51,7 +51,7 @@ fn _read(self: *const Self, comptime T: type, addr: u32) T { | ||||
|     const buf = self.buf orelse std.debug.panic("[BIOS] ZBA tried to read {} from 0x{X:0>8} but not BIOS was present", .{ T, addr }); | ||||
|  | ||||
|     return switch (T) { | ||||
|         u32, u16, u8 => std.mem.readIntSliceLittle(T, buf[addr..][0..@sizeOf(T)]), | ||||
|         u32, u16, u8 => std.mem.readInt(T, buf[addr..][0..@sizeOf(T)], .little), | ||||
|         else => @compileError("BIOS: Unsupported read width"), | ||||
|     }; | ||||
| } | ||||
|   | ||||
| @@ -11,7 +11,7 @@ pub fn read(self: *const Self, comptime T: type, address: usize) T { | ||||
|     const addr = address & 0x3FFFF; | ||||
|  | ||||
|     return switch (T) { | ||||
|         u32, u16, u8 => std.mem.readIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)]), | ||||
|         u32, u16, u8 => std.mem.readInt(T, self.buf[addr..][0..@sizeOf(T)], .little), | ||||
|         else => @compileError("EWRAM: Unsupported read width"), | ||||
|     }; | ||||
| } | ||||
| @@ -20,7 +20,7 @@ pub fn write(self: *const Self, comptime T: type, address: usize, value: T) void | ||||
|     const addr = address & 0x3FFFF; | ||||
|  | ||||
|     return switch (T) { | ||||
|         u32, u16, u8 => std.mem.writeIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)], value), | ||||
|         u32, u16, u8 => std.mem.writeInt(T, self.buf[addr..][0..@sizeOf(T)], value, .little), | ||||
|         else => @compileError("EWRAM: Unsupported write width"), | ||||
|     }; | ||||
| } | ||||
|   | ||||
| @@ -11,7 +11,7 @@ pub fn read(self: *const Self, comptime T: type, address: usize) T { | ||||
|     const addr = address & 0x7FFF; | ||||
|  | ||||
|     return switch (T) { | ||||
|         u32, u16, u8 => std.mem.readIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)]), | ||||
|         u32, u16, u8 => std.mem.readInt(T, self.buf[addr..][0..@sizeOf(T)], .little), | ||||
|         else => @compileError("IWRAM: Unsupported read width"), | ||||
|     }; | ||||
| } | ||||
| @@ -20,7 +20,7 @@ pub fn write(self: *const Self, comptime T: type, address: usize, value: T) void | ||||
|     const addr = address & 0x7FFF; | ||||
|  | ||||
|     return switch (T) { | ||||
|         u32, u16, u8 => std.mem.writeIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)], value), | ||||
|         u32, u16, u8 => std.mem.writeInt(T, self.buf[addr..][0..@sizeOf(T)], value, .little), | ||||
|         else => @compileError("IWRAM: Unsupported write width"), | ||||
|     }; | ||||
| } | ||||
|   | ||||
| @@ -121,7 +121,7 @@ pub const Eeprom = struct { | ||||
|                     .Large => { | ||||
|                         if (self.writer.len() == 14) { | ||||
|                             const addr: u10 = @intCast(self.writer.finish()); | ||||
|                             const value = std.mem.readIntSliceLittle(u64, buf[@as(u13, addr) * 8 ..][0..8]); | ||||
|                             const value = std.mem.readInt(u64, buf[@as(u13, addr) * 8 ..][0..8], .little); | ||||
|  | ||||
|                             self.reader.configure(value); | ||||
|                             self.state = .RequestEnd; | ||||
| @@ -131,7 +131,7 @@ pub const Eeprom = struct { | ||||
|                         if (self.writer.len() == 6) { | ||||
|                             // FIXME: Duplicated code from above | ||||
|                             const addr: u6 = @intCast(self.writer.finish()); | ||||
|                             const value = std.mem.readIntSliceLittle(u64, buf[@as(u13, addr) * 8 ..][0..8]); | ||||
|                             const value = std.mem.readInt(u64, buf[@as(u13, addr) * 8 ..][0..8], .little); | ||||
|  | ||||
|                             self.reader.configure(value); | ||||
|                             self.state = .RequestEnd; | ||||
| @@ -159,7 +159,7 @@ pub const Eeprom = struct { | ||||
|             }, | ||||
|             .WriteTransfer => { | ||||
|                 if (self.writer.len() == 64) { | ||||
|                     std.mem.writeIntSliceLittle(u64, buf[self.addr * 8 ..][0..8], self.writer.finish()); | ||||
|                     std.mem.writeInt(u64, buf[self.addr * 8 ..][0..8], self.writer.finish(), .little); | ||||
|                     self.state = .RequestEnd; | ||||
|                 } | ||||
|             }, | ||||
|   | ||||
| @@ -382,7 +382,7 @@ pub const KeyInput = extern union { | ||||
|  | ||||
| const AtomicKeyInput = struct { | ||||
|     const Self = @This(); | ||||
|     const Ordering = std.atomic.Ordering; | ||||
|     const AtomicOrder = std.builtin.AtomicOrder; | ||||
|  | ||||
|     inner: KeyInput, | ||||
|  | ||||
| @@ -390,18 +390,18 @@ const AtomicKeyInput = struct { | ||||
|         return .{ .inner = value }; | ||||
|     } | ||||
|  | ||||
|     pub inline fn load(self: *const Self, comptime ordering: Ordering) u16 { | ||||
|     pub inline fn load(self: *const Self, comptime ordering: AtomicOrder) u16 { | ||||
|         return switch (ordering) { | ||||
|             .AcqRel, .Release => @compileError("not supported for atomic loads"), | ||||
|             else => @atomicLoad(u16, &self.inner.raw, ordering), | ||||
|         }; | ||||
|     } | ||||
|  | ||||
|     pub inline fn fetchOr(self: *Self, value: u16, comptime ordering: Ordering) void { | ||||
|     pub inline fn fetchOr(self: *Self, value: u16, comptime ordering: AtomicOrder) void { | ||||
|         _ = @atomicRmw(u16, &self.inner.raw, .Or, value, ordering); | ||||
|     } | ||||
|  | ||||
|     pub inline fn fetchAnd(self: *Self, value: u16, comptime ordering: Ordering) void { | ||||
|     pub inline fn fetchAnd(self: *Self, value: u16, comptime ordering: AtomicOrder) void { | ||||
|         _ = @atomicRmw(u16, &self.inner.raw, .And, value, ordering); | ||||
|     } | ||||
| }; | ||||
|   | ||||
| @@ -14,7 +14,7 @@ const isHalted = @import("cpu_util.zig").isHalted; | ||||
| const Timer = std.time.Timer; | ||||
|  | ||||
| pub const Synchro = struct { | ||||
|     const AtomicBool = std.atomic.Atomic(bool); | ||||
|     const AtomicBool = std.atomic.Value(bool); | ||||
|  | ||||
|     // FIXME: This Enum ends up being really LARGE!!! | ||||
|     pub const Message = union(enum) { | ||||
| @@ -229,6 +229,49 @@ pub const EmuThing = struct { | ||||
|     const Interface = @import("gdbstub").Emulator; | ||||
|     const Allocator = std.mem.Allocator; | ||||
|  | ||||
|     pub const target = | ||||
|         \\<target version="1.0"> | ||||
|         \\    <architecture>armv4t</architecture> | ||||
|         \\    <feature name="org.gnu.gdb.arm.core"> | ||||
|         \\        <reg name="r0" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r1" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r2" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r3" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r4" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r5" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r6" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r7" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r8" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r9" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r10" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r11" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="r12" bitsize="32" type="uint32"/> | ||||
|         \\        <reg name="sp" bitsize="32" type="data_ptr"/> | ||||
|         \\        <reg name="lr" bitsize="32"/> | ||||
|         \\        <reg name="pc" bitsize="32" type="code_ptr"/> | ||||
|         \\ | ||||
|         \\        <reg name="cpsr" bitsize="32" regnum="25"/> | ||||
|         \\    </feature> | ||||
|         \\</target> | ||||
|     ; | ||||
|  | ||||
|     // Game Pak SRAM isn't included | ||||
|     // TODO: Can i be more specific here? | ||||
|     pub const map = | ||||
|         \\ <memory-map version="1.0"> | ||||
|         \\     <memory type="rom" start="0x00000000" length="0x00004000"/> | ||||
|         \\     <memory type="ram" start="0x02000000" length="0x00040000"/> | ||||
|         \\     <memory type="ram" start="0x03000000" length="0x00008000"/> | ||||
|         \\     <memory type="ram" start="0x04000000" length="0x00000400"/> | ||||
|         \\     <memory type="ram" start="0x05000000" length="0x00000400"/> | ||||
|         \\     <memory type="ram" start="0x06000000" length="0x00018000"/> | ||||
|         \\     <memory type="ram" start="0x07000000" length="0x00000400"/> | ||||
|         \\     <memory type="rom" start="0x08000000" length="0x02000000"/> | ||||
|         \\     <memory type="rom" start="0x0A000000" length="0x02000000"/> | ||||
|         \\     <memory type="rom" start="0x0C000000" length="0x02000000"/> | ||||
|         \\ </memory-map> | ||||
|     ; | ||||
|  | ||||
|     cpu: *Arm7tdmi, | ||||
|     scheduler: *Scheduler, | ||||
|  | ||||
|   | ||||
| @@ -12,7 +12,7 @@ pub fn read(self: *const Self, comptime T: type, address: usize) T { | ||||
|     const addr = address & 0x3FF; | ||||
|  | ||||
|     return switch (T) { | ||||
|         u32, u16, u8 => std.mem.readIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)]), | ||||
|         u32, u16, u8 => std.mem.readInt(T, self.buf[addr..][0..@sizeOf(T)], .little), | ||||
|         else => @compileError("OAM: Unsupported read width"), | ||||
|     }; | ||||
| } | ||||
| @@ -21,7 +21,7 @@ pub fn write(self: *Self, comptime T: type, address: usize, value: T) void { | ||||
|     const addr = address & 0x3FF; | ||||
|  | ||||
|     switch (T) { | ||||
|         u32, u16 => std.mem.writeIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)], value), | ||||
|         u32, u16 => std.mem.writeInt(T, self.buf[addr..][0..@sizeOf(T)], value, .little), | ||||
|         u8 => return, // 8-bit writes are explicitly ignored | ||||
|         else => @compileError("OAM: Unsupported write width"), | ||||
|     } | ||||
|   | ||||
| @@ -12,7 +12,7 @@ pub fn read(self: *const Self, comptime T: type, address: usize) T { | ||||
|     const addr = address & 0x3FF; | ||||
|  | ||||
|     return switch (T) { | ||||
|         u32, u16, u8 => std.mem.readIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)]), | ||||
|         u32, u16, u8 => std.mem.readInt(T, self.buf[addr..][0..@sizeOf(T)], .little), | ||||
|         else => @compileError("PALRAM: Unsupported read width"), | ||||
|     }; | ||||
| } | ||||
| @@ -21,10 +21,10 @@ pub fn write(self: *Self, comptime T: type, address: usize, value: T) void { | ||||
|     const addr = address & 0x3FF; | ||||
|  | ||||
|     switch (T) { | ||||
|         u32, u16 => std.mem.writeIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)], value), | ||||
|         u32, u16 => std.mem.writeInt(T, self.buf[addr..][0..@sizeOf(T)], value, .little), | ||||
|         u8 => { | ||||
|             const align_addr = addr & ~@as(u32, 1); // Aligned to Halfword boundary | ||||
|             std.mem.writeIntSliceLittle(u16, self.buf[align_addr..][0..@sizeOf(u16)], @as(u16, value) * 0x101); | ||||
|             std.mem.writeInt(u16, self.buf[align_addr..][0..@sizeOf(u16)], @as(u16, value) * 0x101, .little); | ||||
|         }, | ||||
|         else => @compileError("PALRAM: Unsupported write width"), | ||||
|     } | ||||
| @@ -47,5 +47,5 @@ pub fn deinit(self: *Self) void { | ||||
| } | ||||
|  | ||||
| pub inline fn backdrop(self: *const Self) u16 { | ||||
|     return std.mem.readIntNative(u16, self.buf[0..2]); | ||||
|     return std.mem.readInt(u16, self.buf[0..2], .little); | ||||
| } | ||||
|   | ||||
| @@ -13,7 +13,7 @@ pub fn read(self: *const Self, comptime T: type, address: usize) T { | ||||
|     const addr = Self.mirror(address); | ||||
|  | ||||
|     return switch (T) { | ||||
|         u32, u16, u8 => std.mem.readIntSliceLittle(T, self.buf[addr..][0..@sizeOf(T)]), | ||||
|         u32, u16, u8 => std.mem.readInt(T, self.buf[addr..][0..@sizeOf(T)], .little), | ||||
|         else => @compileError("VRAM: Unsupported read width"), | ||||
|     }; | ||||
| } | ||||
| @@ -23,7 +23,7 @@ pub fn write(self: *Self, comptime T: type, dispcnt: io.DisplayControl, address: | ||||
|     const idx = Self.mirror(address); | ||||
|  | ||||
|     switch (T) { | ||||
|         u32, u16 => std.mem.writeIntSliceLittle(T, self.buf[idx..][0..@sizeOf(T)], value), | ||||
|         u32, u16 => std.mem.writeInt(T, self.buf[idx..][0..@sizeOf(T)], value, .little), | ||||
|         u8 => { | ||||
|             // Ignore write if it falls within the boundaries of OBJ VRAM | ||||
|             switch (mode) { | ||||
| @@ -32,7 +32,7 @@ pub fn write(self: *Self, comptime T: type, dispcnt: io.DisplayControl, address: | ||||
|             } | ||||
|  | ||||
|             const align_idx = idx & ~@as(u32, 1); // Aligned to a halfword boundary | ||||
|             std.mem.writeIntSliceLittle(u16, self.buf[align_idx..][0..@sizeOf(u16)], @as(u16, value) * 0x101); | ||||
|             std.mem.writeInt(u16, self.buf[align_idx..][0..@sizeOf(u16)], @as(u16, value) * 0x101, .little); | ||||
|         }, | ||||
|         else => @compileError("VRAM: Unsupported write width"), | ||||
|     } | ||||
|   | ||||
							
								
								
									
										14
									
								
								src/main.zig
									
									
									
									
									
								
							
							
						
						
									
										14
									
								
								src/main.zig
									
									
									
									
									
								
							| @@ -61,7 +61,8 @@ pub fn main() void { | ||||
|     defer allocator.free(config_path); | ||||
|  | ||||
|     // Parse CLI | ||||
|     const result = clap.parse(clap.Help, ¶ms, clap.parsers.default, .{}) catch |e| exitln("failed to parse cli: {}", .{e}); | ||||
|  | ||||
|     const result = clap.parse(clap.Help, ¶ms, clap.parsers.default, .{ .allocator = allocator }) catch |e| exitln("failed to parse cli: {}", .{e}); | ||||
|     defer result.deinit(); | ||||
|  | ||||
|     // TODO: Move config file to XDG Config directory? | ||||
| @@ -101,8 +102,8 @@ pub fn main() void { | ||||
|  | ||||
|     var bus: Bus = undefined; | ||||
|  | ||||
|     var ischeduler = IScheduler.init(&scheduler); | ||||
|     var ibus = IBus.init(&bus); | ||||
|     const ischeduler = IScheduler.init(&scheduler); | ||||
|     const ibus = IBus.init(&bus); | ||||
|  | ||||
|     var cpu = Arm7tdmi.init(ischeduler, ibus); | ||||
|  | ||||
| @@ -132,7 +133,10 @@ pub fn main() void { | ||||
|  | ||||
|         log.info("Ready to connect", .{}); | ||||
|  | ||||
|         var server = Server.init(emulator) catch |e| exitln("failed to init gdb server: {}", .{e}); | ||||
|         var server = Server.init( | ||||
|             emulator, | ||||
|             .{ .memory_map = EmuThing.map, .target = EmuThing.target }, | ||||
|         ) catch |e| exitln("failed to init gdb server: {}", .{e}); | ||||
|         defer server.deinit(allocator); | ||||
|  | ||||
|         log.info("Starting GDB Server Thread", .{}); | ||||
| @@ -193,7 +197,7 @@ fn configFilePath(allocator: Allocator, config_path: []const u8) ![]const u8 { | ||||
|         const config_file = std.fs.createFileAbsolute(path, .{}) catch |err| exitln("failed to create \"{s}\": {}", .{ path, err }); | ||||
|         defer config_file.close(); | ||||
|  | ||||
|         try config_file.writeAll(@embedFile("../example.toml")); | ||||
|         try config_file.writeAll(@embedFile("example.toml")); | ||||
|     }; | ||||
|  | ||||
|     return path; | ||||
|   | ||||
| @@ -11,13 +11,13 @@ pub const FpsTracker = struct { | ||||
|     const Self = @This(); | ||||
|  | ||||
|     fps: u32, | ||||
|     count: std.atomic.Atomic(u32), | ||||
|     count: std.atomic.Value(u32), | ||||
|     timer: std.time.Timer, | ||||
|  | ||||
|     pub fn init() Self { | ||||
|         return .{ | ||||
|             .fps = 0, | ||||
|             .count = std.atomic.Atomic(u32).init(0), | ||||
|             .count = std.atomic.Value(u32).init(0), | ||||
|             .timer = std.time.Timer.start() catch unreachable, | ||||
|         }; | ||||
|     } | ||||
|   | ||||
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