MHELP - macro trace facility
The MHELP instruction controls a set of trace and dump facilities. You select options by specifying an absolute expression in the MHELP operand field. MHELP statements can occur anywhere in open code or in macro definitions. MHELP options remain in effect until superseded by another MHELP statement.
Format of MHELP:
Name Operation Operand
MHELP Absolute expression, (the sum of binary or decimal options)
The options are:
- B'1' or 1
- Macro Call Trace
- B'10' or 2
- Macro Branch Trace
- B'100' or 4
- Macro AIF Dump
- B'1000' or 8
- Macro Exit Dump
- B'10000' or 16
- Macro Entry Dump
- B'100000' or 32
- Global Suppression
- B'1000000' or 64
- Macro Hex Dump
- B'10000000' or 128
- Suppression
- Other values
- Control on &SYSNDX
Refer to MHELP sample macro trace and dump for complete details about this facility.