Fix gdb scripts (#13658)

* Fix nim-gdb and rename to nim-gdb.bash
* Add symlink to nim-gdb.bash
* Fix windows debug script
* Add PR suggestions
* Make readlink check easier to maintain/understand
* Swap symlinks
This commit is contained in:
Joey
2020-03-16 01:59:16 -06:00
committed by GitHub
parent ae5094e143
commit fd3583803e
3 changed files with 11 additions and 16 deletions

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@@ -5,25 +5,23 @@ set -e
which nim > /dev/null || (echo "nim not in PATH"; exit 1)
which gdb > /dev/null || (echo "gdb not in PATH"; exit 1)
which readlink > /dev/null || which greadlink > /dev/null || (echo "readlink not in PATH. Please install coreutils from brew if on Mac."; exit 1)
nreadlink () {
(which greadlink > /dev/null && greadlink "$@") || (which readlink > /dev/null && readlink "$@") || echo "Readlink could not be found"
}
if [[ "$(uname -s)" == "Darwin" ]]; then
which greadlink > /dev/null || (echo "readlink not in PATH. Please install coreutils from homebrew."; exit 1)
READLINK=greadlink
else
which readlink > /dev/null || (echo "readlink not in PATH."; exit 1)
READLINK=readlink
fi
# Find out where the pretty printer Python module is
NIM_SYSROOT=$(dirname $(dirname $(nreadlink -e $(which nim))))
NIM_SYSROOT=$(dirname $(dirname $($READLINK -e $(which nim))))
GDB_PYTHON_MODULE_PATH="$NIM_SYSROOT/tools/nim-gdb.py"
# Run GDB with the additional arguments that load the pretty printers
# Set the environment variable `NIM_GDB` to overwrite the call to a
# different/specific command (defaults to `gdb`).
NIM_GDB="${NIM_GDB:-gdb}"
# This is needed for some reason. I can't get -eval-command to work ever
echo "source $GDB_PYTHON_MODULE_PATH" > gdbcommands.txt
# exec replaces the new process of bash with gdb. It is always good to
# have fewer processes.
exec ${NIM_GDB} --command="gdbcommands.txt" "$@"
rm gdbcommands.txt
exec "${NIM_GDB}" -eval-command="source $GDB_PYTHON_MODULE_PATH" "$@"

1
bin/nim-gdb.bash Symbolic link
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@@ -0,0 +1 @@
nim-gdb

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@@ -6,11 +6,7 @@ for %%i in ("%NIM_BIN%\..\") do (set NIM_ROOT=%%~fi)
set @GDB_PYTHON_MODULE_PATH=%NIM_ROOT%\tools\nim-gdb.py
set @NIM_GDB=gdb.exe
@echo source %@GDB_PYTHON_MODULE_PATH%> wingdbcommand.txt
%@NIM_GDB% --command="wingdbcommand.txt" %*
del wingdbcommand.txt /f /q
%@NIM_GDB% -eval-command="source %@GDB_PYTHON_MODULE_PATH%" %*
EXIT /B %ERRORLEVEL%
@echo on