Module asm

Miscellaneous assembly instructions

Functions

• bkpt
  Puts the processor in Debug state. Debuggers can pick this up as a “breakpoint”.
• bootload^⚠
  Bootload.
• bootstrap^⚠
  Bootstrap.
• delay
  Blocks the program for at least cycles CPU cycles.
• dmb
  Data Memory Barrier
• dsb
  Data Synchronization Barrier
• isb
  Instruction Synchronization Barrier
• nop
  A no-operation. Useful to prevent delay loops from being optimized away.
• semihosting_syscall^⚠
  Semihosting syscall.
• sev
  Send Event
• udf
  Generate an Undefined Instruction exception.
• wfe
  Wait For Event
• wfi
  Wait For Interrupt