feat(*): initial commit

Author: pauldcs

.github/workflows/tester.yml

@@ -0,0 +1,33 @@
+name: tests
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main, develop]
+
+jobs:
+  tests:
+    runs-on: macos-15
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install dependencies (macOS)
+        run: |
+          brew update
+          brew install coreutils
+
+      - name: Build execvm_example
+        working-directory: example
+        run: |
+          make
+
+      - name: Run tester.sh
+        working-directory: test
+        run: |
+          mv ../example/execvm_example .
+          chmod +x run.sh
+          chmod +x execvm_example
+          ./run.sh

.gitignore

@@ -0,0 +1,13 @@
+target
+*.DS_Store
+test/outfiles/
+test/_binaries/**/*.dylib
+test/binaries/**/hello_world
+example/srcs/_shell.c
+.auto-run.lldb
+cxx_libtlv/.objs
+cxx_libtlv/libtlv.a
+execvm_example
+.objs/
+a.out
+example/libvector/libvector.a

Cargo.lock

@@ -0,0 +1,22 @@
+[package]
+name = "execvm"
+version = "0.0.1"
+edition = "2024"
+
+[lib]
+name = "execvm"
+crate-type = ["cdylib", "rlib"]
+
+[workspace]
+resolver = "2"
+members = [
+  "libs/*",
+]
+
+[dependencies]
+kernutils = { path = "libs/kernutils" }
+debug_println = { path = "libs/debug_println" }
+ptrauth = { path = "libs/ptrauth" }
+jump = { path = "libs/jump" }
+macho = { path = "libs/macho" }
+libc = "0.2.178"

Cargo.toml

@@ -0,0 +1,13 @@
+use std::env;
+use std::path::PathBuf;
+
+fn main() {
+    let manifest_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
+    let mut lib_path = PathBuf::from(manifest_dir);
+
+    lib_path.push("cxx_libtlv");
+
+    println!("cargo:rustc-link-search=native={}", lib_path.display());
+    println!("cargo:rustc-link-lib=static=tlv");
+    println!("cargo:rerun-if-changed=cxx_libtlv/libtlv.a");
+}

build.rs

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+NAME       := libtlv.a
+CC         := clang
+SRCS_DIR   := .
+OBJS_DIR   := .objs
+BUILD_DIR  := build
+INCS_DIR   := incs
+CFLAGS     := \
+	-Wall \
+	-Wextra \
+	-Werror \
+	-pedantic
+
+CFLAGS_DBG := \
+	-g3                      \
+	-O0                      \
+	-fsanitize=address       \
+	-fsanitize=undefined     \
+	-fno-omit-frame-pointer  \
+	-fstack-protector-strong \
+	-fno-optimize-sibling-calls
+
+SRCS := \
+	thread_local_variables.c \
+	thread_local_helpers.s
+
+
+SRCS_OBJS := $(patsubst %.c,$(OBJS_DIR)/%.o,$(filter %.c,$(SRCS))) \
+             $(patsubst %.s,$(OBJS_DIR)/%.o,$(filter %.s,$(SRCS)))
+
+$(OBJS_DIR)/%.o:$(SRCS_DIR)/%.c
+	@mkdir -vp $(dir $@)
+	$(CC) \
+		$(CFLAGS) \
+		-MMD \
+		-MP \
+		-o $@ \
+		-c $< \
+		-I $(INCS_DIR)
+
+$(OBJS_DIR)/%.o:$(SRCS_DIR)/%.s
+	@mkdir -vp $(dir $@)
+	$(CC) \
+		$(CFLAGS) \
+		-o $@ \
+		-c $<
+
+all: $(NAME)
+
+-include  $(SRCS_OBJS:.o=.d)
+
+$(NAME): $(SRCS_OBJS)
+	ar rc \
+		$(NAME) \
+		$(SRCS_OBJS)
+
+g: CFLAGS += $(CFLAGS_DBG)
+g: all
+
+clean:
+	rm -rf $(OBJS_DIR)
+	rm -rf .cache
+	rm -rf .dSYM
+
+fclean: clean
+	rm -rf $(NAME)
+
+re: fclean all
+
+.PHONY  : all clean g fclean re