bare1_2

examples/bare1.rs

@@ -24,13 +24,13 @@ fn main() -> ! {
     // `x` is not used in any meaningful way.
     let mut _x = 0;
 
-    let mut p = Peripherals::take().unwrap();
-    let stim = &mut p.ITM.stim[0];
+    // let mut p = Peripherals::take().unwrap();
+    // let stim = &mut p.ITM.stim[0];
 
     loop {
-        hprintln!("{}", _x).unwrap();
+        // hprintln!("{}", _x).unwrap();
         _x += 1;
-        iprintln!(stim, "{}", _x);
+        // iprintln!(stim, "{}", _x);
         // cortex_m::asm::nop();
         // cortex_m::asm::bkpt();
         _x -= 1;
@@ -81,7 +81,40 @@ fn main() -> ! {
 //    What is the output of:
 //    (gdb) disassemble
 //
-//    ** your answer here **
+// disassemble
+// {"token":41,"outOfBandRecord":[],"resultRecords":{"resultClass":"done","results":[]}}
+// Dump of assembler code for function main:
+//    0x08000400 <+0>:	sub	sp, #16
+//    0x08000402 <+2>:	movs	r0, #0
+//    0x08000404 <+4>:	str	r0, [sp, #12]
+//    0x08000406 <+6>:	b.n	0x8000408 <main+8>
+// => 0x08000408 <+8>:	ldr	r0, [sp, #12]
+//    0x0800040a <+10>:	adds	r1, r0, #1
+//    0x0800040c <+12>:	mov	r2, r1
+//    0x0800040e <+14>:	cmp	r1, r0
+//    0x08000410 <+16>:	str	r2, [sp, #8]
+//    0x08000412 <+18>:	bvs.n	0x800042c <main+44>
+//    0x08000414 <+20>:	b.n	0x8000416 <main+22>
+//    0x08000416 <+22>:	ldr	r0, [sp, #8]
+//    0x08000418 <+24>:	str	r0, [sp, #12]
+//    0x0800041a <+26>:	ldr	r1, [sp, #12]
+//    0x0800041c <+28>:	subs	r2, r1, #1
+//    0x0800041e <+30>:	cmp	r1, #1
+//    0x08000420 <+32>:	str	r2, [sp, #4]
+//    0x08000422 <+34>:	bvs.n	0x800043a <main+58>
+//    0x08000424 <+36>:	b.n	0x8000426 <main+38>
+//    0x08000426 <+38>:	ldr	r0, [sp, #4]
+//    0x08000428 <+40>:	str	r0, [sp, #12]
+//    0x0800042a <+42>:	b.n	0x8000408 <main+8>
+//    0x0800042c <+44>:	movw	r0, #2268	; 0x8dc
+//    0x08000430 <+48>:	movt	r0, #2048	; 0x800
+//    0x08000434 <+52>:	bl	0x800045c <panic>
+//    0x08000438 <+56>:	udf	#254	; 0xfe
+//    0x0800043a <+58>:	movw	r0, #2340	; 0x924
+//    0x0800043e <+62>:	movt	r0, #2048	; 0x800
+//    0x08000442 <+66>:	bl	0x800045c <panic>
+//    0x08000446 <+70>:	udf	#254	; 0xfe
+// End of assembler dump.
 //
 //    Commit your answers (bare1_2)
 //