IBM z/OS V2R2: Diagnostics

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DBX SIMD Support

The dbx utility is a source-level debugger for z/OS UNIX System Services. It provides an environment to debug and run C and C++ programs and to perform machine-level debug.

This chapter describes the new dbx functions and includes the following topics:

•4.1, “New support for dbx” on page 20

•4.2, “Vector variables and registers display and change” on page 20

•4.3, “Conditional stops and tracing” on page 25

4.1 New support for dbx

z/OS V2R1 and z/OS V2R2 support the vector extension facility, single-instruction, multiple-data (SIMD), ...

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