Teske Lab · Tooling

RISC-V Online Assembler

Assemble, link, inspect sections, and extract text/data binaries directly in the browser using a WebAssembly build of GNU binutils.

Pipeline gas → ld → objdump → objcopy

Binutils Detecting...

Target riscv64-linux-gnu

ISA Controls

Configure the assembler architecture string passed to GNU as.

Base ISA ABI Advanced extensions Custom assembler flags

Hypervisor (h) Vector (v)

Effective flags -march=rv64gc -mabi=lp64d

Type or paste RISC-V source to assemble.

Control memory layout and output addresses.

Build current workspace Runs the full browser-side toolchain and refreshes all result panes below. Use Ctrl/Cmd + Enter to build.

Build

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Code
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Data
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Objdump Code
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Objdump
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