···329329 // Zero out the frame base register.
330330 "mov fp, #0\n"
331331 // Switch to the new stack.
332332- "mov %[stack_ptr], sp\n"
332332+ "mov sp, %[stack_ptr]\n"
333333 // Push a fake return address.
334334 "mov lr, #0\n"
335335 // Jump to the entry point.