bare1_2

examples/bare1.rs

@@ -24,7 +24,7 @@ fn main() -> ! {
     let mut _x = 0;
     loop {
         _x += 1;
-        cortex_m::asm::nop();
+        // cortex_m::asm::nop();
         cortex_m::asm::bkpt();
         _x -= 1;
     }
@@ -69,7 +69,32 @@ fn main() -> ! {
 //    What is the output of:
 //    (gdb) disassemble
 //
-//    ** your answer here **
+// Dump of assembler code for function Reset:
+// => 0x0800061a <+0>:  bl  0x800068a <DefaultPreInit>
+//    0x0800061e <+4>:  b.n  0x8000620 <Reset+6>
+//    0x08000620 <+6>:  movw  r0, #0
+//    0x08000624 <+10>:  movt  r0, #8192  ; 0x2000
+//    0x08000628 <+14>:  movw  r1, #0
+//    0x0800062c <+18>:  movt  r1, #8192  ; 0x2000
+//    0x08000630 <+22>:  bl  0x800068c <r0::zero_bss>
+//    0x08000634 <+26>:  b.n  0x8000636 <Reset+28>
+//    0x08000636 <+28>:  movw  r0, #0
+//    0x0800063a <+32>:  movt  r0, #8192  ; 0x2000
+//    0x0800063e <+36>:  movw  r1, #0
+//    0x08000642 <+40>:  movt  r1, #8192  ; 0x2000
+//    0x08000646 <+44>:  movw  r2, #2580  ; 0xa14
+//    0x0800064a <+48>:  movt  r2, #2048  ; 0x800
+//    0x0800064e <+52>:  bl  0x80006d4 <r0::init_data>
+//    0x08000652 <+56>:  b.n  0x8000654 <Reset+58>
+//    0x08000654 <+58>:  movw  r0, #60808  ; 0xed88
+//    0x08000658 <+62>:  movt  r0, #57344  ; 0xe000
+//    0x0800065c <+66>:  ldr  r1, [r0, #0]
+//    0x0800065e <+68>:  orr.w  r1, r1, #15728640  ; 0xf00000
+//    0x08000662 <+72>:  bl  0x800074e <core::ptr::write_volatile>
+//    0x08000666 <+76>:  b.n  0x8000668 <Reset+78>
+//    0x08000668 <+78>:  bl  0x800066e <ResetTrampoline>
+//    0x0800066c <+82>:  udf  #254  ; 0xfe
+// End of assembler dump.
 //
 //    Commit your answers (bare1_2)
 //