These are some changes I made to debug tooling while tracking down the bugfix in the previous commit. Each `scripts/debug_*_alloc.gdb` script has gdb output a `*_allocs.txt` file, which in turn can be parsed by the `scripts/parse_*_allocs.py` script to find errors.
41 lines
1.1 KiB
Python
Executable File
41 lines
1.1 KiB
Python
Executable File
#!/usr/bin/env python3
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def add_maps(allocs, addr, count):
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for i in range(count):
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if addr+i in allocs:
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print(f"ERROR: frame {addr+i:012x} map collision.")
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else:
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#print(f" frame {addr+i:012x} mapped")
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allocs.add(addr+i)
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def remove_maps(allocs, addr, count):
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for i in range(count):
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if addr+i not in allocs:
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print(f" WARN: removing unmapped frame {addr+i:012x}")
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else:
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#print(f" frame {addr+i:012x} unmapped")
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allocs.remove(addr+i)
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def parse_line(allocs, line):
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args = line.strip().split()
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match args:
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case ['+', addr, count]:
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add_maps(allocs, int(addr, base=16), int(count))
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case ['-', addr, count]:
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remove_maps(allocs, int(addr, base=16), int(count))
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case _:
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pass
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def parse_file(f):
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allocs = set()
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for line in f.readlines():
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parse_line(allocs, line)
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if __name__ == "__main__":
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import sys
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if len(sys.argv) > 1:
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with open(sys.argv[1]) as f:
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parse_file(f)
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else:
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parse_file(sys.stdin)
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