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44 lines
1.2 KiB
Fish
Executable File
44 lines
1.2 KiB
Fish
Executable File
#!/usr/bin/env fish
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# Finds global variables by parsing the output of 'nm'
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# for object files in this directory.
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# This was written for macOS nm.
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set total_globals 0
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set boring_files \
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fish_key_reader.cpp.o \
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fish_tests.cpp.o \
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fish_indent.cpp.o \
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set whitelist \
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termsize_lock termsize \
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initial_pid initial_fg_process_group \
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_debug_level \
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sitm_esc ritm_esc dim_esc \
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iothread_init()::inited \
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s_result_queue s_main_thread_request_queue s_read_pipe s_write_pipe \
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s_main_thread_performer_lock s_main_thread_performer_cond s_main_thread_request_q_lock \
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locked_consumed_job_ids \
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env_initialized \
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for file in ./**.o
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set filename (basename $file)
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# Skip boring files.
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contains $filename $boring_files
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and continue
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for line in (nm -p -P -U $file)
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# Look in data (dD) and bss (bB) segments.
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set matches (string match --regex '^([^ ]+) ([dDbB])' -- $line)
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or continue
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set symname (echo $matches[2] | c++filt)
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contains $symname $whitelist
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and continue
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echo $filename $symname $matches[3]
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set total_globals (math $total_globals + 1)
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end
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end
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echo "Total: $total_globals"
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