diff --git a/examples/bare1.rs b/examples/bare1.rs index 543d0f0312ab9cf69b64150fa33956af354fe8a2..b3920efcd15089e81db9e611d19276229f538c30 100644 --- a/examples/bare1.rs +++ b/examples/bare1.rs @@ -32,7 +32,7 @@ fn main() -> ! { _x += 1; // iprintln!(stim, "{}", _x); cortex_m::asm::nop(); - // cortex_m::asm::bkpt(); + cortex_m::asm::bkpt(); _x -= 1; } } @@ -169,7 +169,44 @@ fn main() -> ! { // What is the output of: // (gdb) disassemble // -// ** your answer here ** +// disassemble +// {"token":39,"outOfBandRecord":[],"resultRecords":{"resultClass":"done","results":[]}} +// Dump of assembler code for function main: +// 0x08000404 <+0>: sub sp, #16 +// 0x08000406 <+2>: movs r0, #0 +// 0x08000408 <+4>: str r0, [sp, #12] +// 0x0800040a <+6>: b.n 0x800040c <main+8> +// 0x0800040c <+8>: ldr r0, [sp, #12] +// 0x0800040e <+10>: adds r1, r0, #1 +// 0x08000410 <+12>: mov r2, r1 +// 0x08000412 <+14>: cmp r1, r0 +// 0x08000414 <+16>: str r2, [sp, #8] +// 0x08000416 <+18>: bvs.n 0x800043a <main+54> +// 0x08000418 <+20>: b.n 0x800041a <main+22> +// 0x0800041a <+22>: ldr r0, [sp, #8] +// 0x0800041c <+24>: str r0, [sp, #12] +// 0x0800041e <+26>: bl 0x8000400 <cortex_m::asm::nop> +// 0x08000422 <+30>: b.n 0x8000424 <main+32> +// => 0x08000424 <+32>: bkpt 0x0000 +// 0x08000426 <+34>: b.n 0x8000428 <main+36> +// 0x08000428 <+36>: ldr r0, [sp, #12] +// 0x0800042a <+38>: subs r1, r0, #1 +// 0x0800042c <+40>: cmp r0, #1 +// 0x0800042e <+42>: str r1, [sp, #4] +// 0x08000430 <+44>: bvs.n 0x8000448 <main+68> +// 0x08000432 <+46>: b.n 0x8000434 <main+48> +// 0x08000434 <+48>: ldr r0, [sp, #4] +// 0x08000436 <+50>: str r0, [sp, #12] +// 0x08000438 <+52>: b.n 0x800040c <main+8> +// 0x0800043a <+54>: movw r0, #2268 ; 0x8dc +// 0x0800043e <+58>: movt r0, #2048 ; 0x800 +// 0x08000442 <+62>: bl 0x800046a <panic> +// 0x08000446 <+66>: udf #254 ; 0xfe +// 0x08000448 <+68>: movw r0, #2340 ; 0x924 +// 0x0800044c <+72>: movt r0, #2048 ; 0x800 +// 0x08000450 <+76>: bl 0x800046a <panic> +// 0x08000454 <+80>: udf #254 ; 0xfe +// End of assembler dump. // // Commit your answers (bare1_4) //