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Lines changed: 310 additions & 25 deletions

‎src/dustlink.ds‎

Lines changed: 19 additions & 1 deletion
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// DustLink top-level linker orchestration for the internal Dust pipeline.
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// File: dustlink.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// DustLink top-level linker orchestration for the internal Dust pipeline.
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// Provides:
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// - VERSION_MAJOR, VERSION_MINOR: Version info
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// - FORMAT_ELF64, FORMAT_FLAT, FORMAT_MBR, FORMAT_PE64: Output formats
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// - Link configuration and execution
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// - Host runtime integration
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forge DustLink {
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const VERSION_MAJOR: UInt8 = 0;
@@ -582,6 +590,16 @@ forge DustLink {
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return host_linker_aarch64_tls_synth_reloc_value(object_index, symbol_index, reloc_type, addend, place_addr);
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}
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proc K::x86_64_tls_got_reloc_value(
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object_index: UInt32,
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symbol_index: UInt32,
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reloc_type: UInt32,
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addend: UInt64,
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place_addr: UInt64
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) -> UInt64 {
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return host_linker_x86_64_tls_got_reloc_value(object_index, symbol_index, reloc_type, addend, place_addr);
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}
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proc K::apply_script(path: UInt64) -> UInt32 {
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if path == 0 {
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return ERR_FILE_NOT_FOUND;

‎src/dustlink_tests.ds‎

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// DustLink tests focused on deterministic linker behavior.
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// File: dustlink_tests.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// DustLink tests focused on deterministic linker behavior.
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// Provides test cases for:
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// - Top-level linker orchestration
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// - Version information
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// - Format handling
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// - Error conditions
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forge DustLinkTests {
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const ERR_OK: UInt32 = 0;

‎src/linker_archive.ds‎

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// Archive (.a) ingestion and deterministic -L/-l resolution.
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// File: linker_archive.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// Archive (.a) ingestion and deterministic -L/-l resolution.
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// Provides:
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// - Archive parsing (ELF, COFF, Mach-O)
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// - Library search path resolution
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// - Member extraction and loading
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// - Static library linking
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forge LinkerArchive {
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const ERR_OK: UInt32 = 0;

‎src/linker_buildid_z_tests.ds‎

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@@ -1,4 +1,11 @@
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// Build-id and -z semantic behavior tests.
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// File: linker_buildid_z_tests.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// Build-id and -z semantic behavior tests.
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// Provides test cases for:
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// - BUILD_ID_MODE_NONE, BUILD_ID_MODE_SHA1, BUILD_ID_MODE_SHA256
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// - z_relro, z_now, z_execstack options
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// - Build ID generation and embedding
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forge LinkerBuildIdZTests {
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const ERR_OK: UInt32 = 0;

‎src/linker_cli.ds‎

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@@ -1,5 +1,12 @@
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// DustLink CLI compatibility profile.
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// Canonical option IDs are intentionally linker-agnostic and map to gcc/ld/lld spellings.
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// File: linker_cli.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// DustLink CLI compatibility profile.
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// Canonical option IDs map to gcc/ld/lld spellings.
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// Provides:
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// - FLAG_OUTPUT, FLAG_ENTRY, FLAG_MAP, etc.
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// - CLI option parsing
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// - Compatibility flag handling
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forge LinkerCli {
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const FLAG_NONE: UInt32 = 0;

‎src/linker_elf.ds‎

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@@ -1,4 +1,14 @@
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// ELF64/System-V constants and parsing/validation helpers for DustLink.
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// File: linker_elf.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// ELF64/System-V constants and parsing/validation helpers for DustLink.
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// Provides:
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// - ELF header constants (EI_*, EM_*, ET_*, etc.)
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// - Section header constants (SHT_*, SHF_*, etc.)
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// - Program header constants (PT_*, PF_*, etc.)
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// - Symbol table constants (ST_*, STB_*, STT_*)
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// - Relocation type constants (R_* for x86_64, AArch64)
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// - ELF parsing and validation helpers
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forge ElfFormat {
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const EI_MAG0: UInt8 = 127;
@@ -58,6 +68,12 @@ forge ElfFormat {
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const R_X86_64_PC64: UInt32 = 24;
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const R_X86_64_GOTPCRELX: UInt32 = 41;
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const R_X86_64_REX_GOTPCRELX: UInt32 = 42;
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const R_X86_64_TPOFF64: UInt32 = 18;
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const R_X86_64_TPOFF32: UInt32 = 19;
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const R_X86_64_GOTTPOFF: UInt32 = 20;
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const R_X86_64_DTPOFF64: UInt32 = 17;
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const R_X86_64_DTPOFF32: UInt32 = 16;
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const R_X86_64_IRELATIVE: UInt32 = 42;
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const R_AARCH64_NONE: UInt32 = 0;
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const R_AARCH64_ABS64: UInt32 = 257;
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const R_AARCH64_ABS32: UInt32 = 258;

‎src/linker_errors.ds‎

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// DustLink Error Codes - ABI-stable linker statuses.
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// File: linker_errors.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// DustLink Error Codes - ABI-stable linker statuses.
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// Provides:
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// - ERR_OK, ERR_FILE_NOT_FOUND, ERR_INVALID_FORMAT
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// - ERR_INVALID_SECTION, ERR_UNDEFINED_SYMBOL
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// - ERR_MULTIPLE_DEFINITION, ERR_INVALID_RELOCATION
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// - ERR_NOT_IMPLEMENTED_YET
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forge LinkerErrors {
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const ERR_OK: UInt32 = 0;

‎src/linker_flat.ds‎

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// Flat binary and boot-image helpers.
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// File: linker_flat.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// Flat binary and boot-image helpers.
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// Provides:
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// - MBR_SIZE, MBR_SIGNATURE
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// - BOOT_LOADER_ADDRESS, KERNEL_LOAD_ADDRESS
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// - Flat binary layout
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// - Boot sector generation
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forge FlatFormat {
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const MBR_SIZE: UInt32 = 512;

‎src/linker_fs.ds‎

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@@ -1,6 +1,12 @@
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// Filesystem and host-bridge operations for DustLink.
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// These calls are linker-generic and provide byte-level IO for object/archive parsing
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// and output image emission.
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// File: linker_fs.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// Filesystem and host-bridge operations for DustLink.
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// Provides byte-level IO for object/archive parsing and output image emission.
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// Provides:
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// - File operations (open, read, write, close)
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// - Path resolution
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// - Error codes (ERR_OK, ERR_FILE_NOT_FOUND, ERR_WRITE_FAILED)
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forge LinkerFs {
612
const ERR_OK: UInt32 = 0;

‎src/linker_host_cli.ds‎

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// Host CLI dispatch for dustlink.
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// File: linker_host_cli.ds - This file is part of the DPL Toolchain
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// Copyright (c) 2026 Dust LLC, and Contributors
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// Description:
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// Host CLI dispatch for dustlink.
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// Provides:
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// - args_count(), arg_at(): Command line argument access
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// - env_get(): Environment variable access
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// - path operations: exists, is_file, find_executable
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// - File I/O operations
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forge LinkerHost {
412
proc K::args_count() -> UInt32 {

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