Identifies the beginning of an inner block and provides information specific to the beginning of an inner block.
| .bb | Number |
The .bb pseudo-op provides symbol table information necessary when using the symbolic debugger.
The .bb pseudo-op has no other effect on assembly and is customarily inserted by a compiler.
| Number | Specifies the line number in the original source file on which the inner block begins. |
The following example demonstrates the use of the .bb pseudo-op:
.bb 5
The .eb pseudo-op.