Need help debugging qemu #234
Description
I'm not sure if I am missing something or not. I think I don't have everything neccessary installed but cannot figure out what's missing and how to install it.
src/libcore/slice/mod.rs: No such file or directory.
Maybe you can point me in the right direction?
$ cargo build --target thumbv7m-none-eabi --example hello --release
Compiling typenum v1.12.0
Compiling semver-parser v0.7.0
Compiling proc-macro2 v1.0.10
Compiling unicode-xid v0.2.0
Compiling syn v1.0.18
Compiling cortex-m v0.6.2
Compiling stable_deref_trait v1.1.1
Compiling vcell v0.1.2
Compiling cortex-m-rt v0.6.12
Compiling cortex-m-semihosting v0.3.5
Compiling r0 v0.2.2
Compiling panic-halt v0.2.0
Compiling semver v0.9.0
Compiling volatile-register v0.2.0
Compiling rustc_version v0.2.3
Compiling quote v1.0.4
Compiling bare-metal v0.2.5
Compiling generic-array v0.12.3
Compiling generic-array v0.13.2
Compiling as-slice v0.1.3
Compiling aligned v0.3.2
Compiling cortex-m-rt-macros v0.1.8
Compiling app v0.1.0 (/home/fuj/git/home/rust-playground/embedded/app)
Finished release [optimized + debuginfo] target(s) in 54.48s
$ qemu-system-arm \
-cpu cortex-m3 \
-machine lm3s6965evb \
-nographic \
-semihosting-config enable=on,target=native \
-gdb tcp::3333 \
-S \
-kernel target/thumbv7m-none-eabi/debug/examples/hello
Hello, world!
When I attach gdb, I get an error that some files are missing:
$ arm-none-eabi-gdb -f target/thumbv7m-none-eabi/debug/examples/hello
GNU gdb (GDB) 9.1
<snip>
Reading symbols from target/thumbv7m-none-eabi/debug/examples/hello...
(gdb) target remote :3333
Remote debugging using :3333
0x000012cc in <core::ops::range::Range<usize> as core::slice::SliceIndex<[T]>>::index_mut () at src/libcore/slice/mod.rs:2927
2927 src/libcore/slice/mod.rs: No such file or directory.
(gdb) break main
Breakpoint 1 at 0x444: file examples/hello.rs, line 11.
(gdb) continue
Continuing.
Breakpoint 1, main () at examples/hello.rs:11
/home/fuj/git/home/rust-playground/embedded/app/examples/hello.rs:11:186:beg:0x444
11 #[entry]
(gdb) next
[Inferior 1 (process 1) exited normally]
(gdb) quit