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Commit ea1a5ece authored by Ridge's avatar Ridge
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bare1_3

parent add8f9a1
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......@@ -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;
}
......@@ -69,6 +69,32 @@ fn main() -> ! {
// What is the output of:
// (gdb) disassemble
//
// Dump of assembler code for function Reset:
// => 0x08000616 <+0>: bl 0x8000686 <DefaultPreInit>
// 0x0800061a <+4>: b.n 0x800061c <Reset+6>
// 0x0800061c <+6>: movw r0, #0
// 0x08000620 <+10>: movt r0, #8192 ; 0x2000
// 0x08000624 <+14>: movw r1, #0
// 0x08000628 <+18>: movt r1, #8192 ; 0x2000
// 0x0800062c <+22>: bl 0x8000688 <r0::zero_bss>
// 0x08000630 <+26>: b.n 0x8000632 <Reset+28>
// 0x08000632 <+28>: movw r0, #0
// 0x08000636 <+32>: movt r0, #8192 ; 0x2000
// 0x0800063a <+36>: movw r1, #0
// 0x0800063e <+40>: movt r1, #8192 ; 0x2000
// 0x08000642 <+44>: movw r2, #2580 ; 0xa14
// 0x08000646 <+48>: movt r2, #2048 ; 0x800
// 0x0800064a <+52>: bl 0x80006d0 <r0::init_data>
// 0x0800064e <+56>: b.n 0x8000650 <Reset+58>
// 0x08000650 <+58>: movw r0, #60808 ; 0xed88
// 0x08000654 <+62>: movt r0, #57344 ; 0xe000
// 0x08000658 <+66>: ldr r1, [r0, #0]
// 0x0800065a <+68>: orr.w r1, r1, #15728640 ; 0xf00000
// 0x0800065e <+72>: bl 0x800074a <core::ptr::write_volatile>
// 0x08000662 <+76>: b.n 0x8000664 <Reset+78>
// 0x08000664 <+78>: bl 0x800066a <ResetTrampoline>
// 0x08000668 <+82>: udf #254 ; 0xfe
// End of assembler dump.
//
// Commit your answers (bare1_2)
//
......
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