3rd-party/linux-kernel-module-cheat
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freestanding: document --no-continue there as well

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Ciro Santilli 六四事件 法轮功
2019-09-05 00:00:00 +00:00
parent 7692bacc55
commit 331c69d6af
1 changed files with 15 additions and 0 deletions
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README.adoc
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@@ -13380,8 +13380,21 @@ In order to GDB step debug those executables, you will want to use `--no-continu
./run-gdb --arch aarch64 --no-continue --userland userland/arch/aarch64/freestanding/linux/hello.S ./run-gdb --arch aarch64 --no-continue --userland userland/arch/aarch64/freestanding/linux/hello.S
.... ....
or in one go with <<tmux>>:
....
./run \
--arch aarch64 \
--gdb-wait \
--tmux-args=--no-continue \
--userland userland/arch/aarch64/freestanding/linux/hello.S \
;
....
You are now left on the very first instruction of our tiny executable! You are now left on the very first instruction of our tiny executable!
This is analogous to <<baremetal-gdb-step-debug,step debugging baremetal examples>>.
===== nostartfiles programs ===== nostartfiles programs
Assembly examples under `nostartfiles` directories can use the standard library, but they don't use the pre-`main` boilerplate and start directly at our explicitly given `_start`: Assembly examples under `nostartfiles` directories can use the standard library, but they don't use the pre-`main` boilerplate and start directly at our explicitly given `_start`:
@@ -15631,6 +15644,8 @@ Alternatively, to start from the very first executed instruction of our tiny <<b
; ;
.... ....
analogously to what is done for <<freestanding-programs>>.
Now you can just `stepi` to when jumping into main to go to the C code in link:userland/c/hello.c[]. Now you can just `stepi` to when jumping into main to go to the C code in link:userland/c/hello.c[].
This is specially interesting for the executables that don't use the bootloader from under `baremetal/arch/<arch>/no_bootloader/*.S`, e.g.: This is specially interesting for the executables that don't use the bootloader from under `baremetal/arch/<arch>/no_bootloader/*.S`, e.g.: