RISC-V ELF psABI Document
June 2, 2025 ยท View on GitHub
Processor-specific application binary interface document for RISC-V.
This document includes the following items:
- Procedure Calling Convention
- ELF Object Files Format
- DWARF Debug Information Format
- Code Model
- Relocation
- Relaxation
The AsciiDoc sources can be rendered by GitHub, and pre-built PDFs can be downloaded from the repository's releases.
The latest snapshot can be viewed on GitHub Pages at https://riscv-non-isa.github.io/riscv-elf-psabi-doc/.
Navigation
| Name | URL | Description |
|---|---|---|
| RISC-V ELF psABI | https://github.com/riscv-non-isa/riscv-elf-psabi-doc | Processor-specific application binary interface document. |
| RISC-V Embedded ABI (Draft) | https://github.com/riscv-non-isa/riscv-eabi-spec | Proposal for new Embedded ABI (EABI) for use in embedded RISC-V systems. |
| RISC-V C API | https://github.com/riscv-non-isa/riscv-c-api-doc | RISC-V-specific predefined macros, function attributes and language extensions. |
| RISC-V Assembly Programmer's Manual | https://github.com/riscv-non-isa/riscv-asm-manual | Document for pseudoinstructions and assembly directives. |
| RISC-V Toolchain Conventions | https://github.com/riscv-non-isa/riscv-toolchain-conventions | RISC-V-specific toolchain behavior and command line option. |
| RISC-V Semihosting Spec | https://github.com/riscv/riscv-semihosting-spec | Spec for semihosting. |
| RISC-V Supervisor Binary Interface | https://github.com/riscv-non-isa/riscv-sbi-doc | Spec for SBI. |