Merge pull request #181 from riscv/readme

Add README

Author: kito-cheng

README.md

@@ -0,0 +1,22 @@
+# RISC-V ELF psABI Document
+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
+
+# Navigation
+----------------------------------------------------------------------------------------------------------
+Name                                | URL                                                   | Description
+------------------------------------|-------------------------------------------------------|--------------
+RISC-V ELF psABI                    | https://github.com/riscv/riscv-elf-psabi-doc          | Processor-specific application binary interface document.
+RISC-V Embedded ABI (Draft)         | https://github.com/riscv/riscv-eabi-spec              | Proposal for new Embedded ABI (EABI) for use in embedded RISC-V systems.
+RISC-V C API                        | https://github.com/riscv/riscv-c-api-doc              | RISC-V-specific predefined macros, function attributes and language extensions.
+RISC-V Assembly Programmer's Manual | https://github.com/riscv/riscv-asm-manual             | Document for pseudoinstructions and assembly directives.
+RISC-V Toolchain Conventions        | https://github.com/riscv/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/riscv-sbi-doc                | Spec for SBI.