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Merge pull request #103 from phil-opp/qemu-cdrom

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Use `-cdrom` instead of `-drive` as it's shorter
This commit is contained in:
Philipp Oppermann
2016-01-02 16:35:01 +01:00
parent d57657ac29 be251361fa
commit a338bf5d98
5 changed files with 8 additions and 8 deletions
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4
Makefile
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@@ -28,10 +28,10 @@ clean:
@rm -rf build
run: $(iso)
@qemu-system-x86_64 -drive format=raw,file=$(iso) -s
@qemu-system-x86_64 -cdrom $(iso) -s
debug: $(iso)
@qemu-system-x86_64 -drive format=raw,file=$(iso) -s -S
@qemu-system-x86_64 -cdrom $(iso) -s -S
gdb:
@rust-os-gdb/bin/rust-gdb "build/kernel-x86_64.bin" -ex "target remote :1234"

4
pages/set-up-gdb.md
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@@ -9,7 +9,7 @@ To make QEMU listen for a gdb connection, we add the `-s` flag to the `run` targ
```make
run: $(iso)
@qemu-system-x86_64 -drive format=raw,file=$(iso) -s
@qemu-system-x86_64 -cdrom $(iso) -s
```
This allows us to connect a debugger at any time, for example to investigate why a panic occurred.
@@ -17,7 +17,7 @@ To wait for a debugger connection on startup, we add a `debug` target to the Mak
```make
debug: $(iso)
@qemu-system-x86_64 -drive format=raw,file=$(iso) -s -S
@qemu-system-x86_64 -cdrom $(iso) -s -S
```
It is identical to the `run` target except for the additional `-S` flag. This flag causes QEMU to freeze on startup and wait until a debugger is connected. Now it _should_ be possible to connect gdb.

4
posts/2015-08-18-multiboot-kernel.md
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@@ -214,7 +214,7 @@ Now it's time to boot our OS. We will use [QEMU]:
[QEMU]: https://en.wikipedia.org/wiki/QEMU
```
qemu-system-x86_64 -drive format=raw,file=os.iso
qemu-system-x86_64 -cdrom os.iso
```
![qemu output](/images/qemu-ok.png)
@@ -268,7 +268,7 @@ clean:
@rm -r build
run: $(iso)
@qemu-system-x86_64 -drive format=raw,file=$(iso)
@qemu-system-x86_64 -cdrom $(iso)
iso: $(iso)

2
posts/2015-09-02-set-up-rust.md
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@@ -232,7 +232,7 @@ Such a boot loop is most likely caused by some [CPU exception][exception table].
[Triple Fault]: http://wiki.osdev.org/Triple_Fault
```
> qemu-system-x86_64 -d int -no-reboot -drive format=raw,file=build/os-x86_64.iso
> qemu-system-x86_64 -d int -no-reboot -cdrom build/os-x86_64.iso
SMM: enter
...
SMM: after RSM

2
posts/2016-01-01-remap-the-kernel.md
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@@ -707,7 +707,7 @@ A QEMU boot load indicates that some CPU exception occured. We can see all throw
[qemu debugging]: {% post_url 2015-09-02-set-up-rust %}#debugging
```bash
> qemu-system-x86_64 -d int -no-reboot -drive format=raw,file=build/os-x86_64.iso
> qemu-system-x86_64 -d int -no-reboot -cdrom build/os-x86_64.iso
...
check_exception old: 0xffffffff new 0xe
0: v=0e e=0002 i=0 cpl=0 IP=0008:000000000010ab97 pc=000000000010ab97