mirror of
https://github.com/ARM-software/arm-trusted-firmware.git
synced 2025-04-21 20:14:29 +00:00
d0e3053c4f
The intial patch stack only supported ELF files, which proved particularly problematic when dealing with incomplete builds (i.e. build didn't complete due to linker errors). This adds support for GNU map files. Most analysis performed by the tool should be possible with map files alone. Change-Id: I89f775a98efc5aef6671a17d0e6e973df555a6fa Signed-off-by: Harrison Mutai <harrison.mutai@arm.com>
111 lines
2.5 KiB
Python
Executable file
111 lines
2.5 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# Copyright (c) 2023, Arm Limited. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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from pathlib import Path
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import click
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from memory.buildparser import TfaBuildParser
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from memory.printer import TfaPrettyPrinter
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@click.command()
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@click.option(
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"-r",
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"--root",
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type=Path,
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default=None,
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help="Root containing build output.",
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)
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@click.option(
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"-p",
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"--platform",
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show_default=True,
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default="fvp",
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help="The platform targeted for analysis.",
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)
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@click.option(
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"-b",
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"--build-type",
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default="release",
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help="The target build type.",
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type=click.Choice(["debug", "release"], case_sensitive=False),
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)
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@click.option(
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"-f",
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"--footprint",
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is_flag=True,
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show_default=True,
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help="Generate a high level view of memory usage by memory types.",
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)
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@click.option(
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"-t",
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"--tree",
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is_flag=True,
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help="Generate a hierarchical view of the modules, segments and sections.",
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)
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@click.option(
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"--depth",
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default=3,
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help="Generate a virtual address map of important TF symbols.",
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)
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@click.option(
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"-s",
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"--symbols",
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is_flag=True,
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help="Generate a map of important TF symbols.",
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)
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@click.option("-w", "--width", type=int, envvar="COLUMNS")
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@click.option(
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"-d",
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is_flag=True,
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default=False,
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help="Display numbers in decimal base.",
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)
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@click.option(
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"--no-elf-images",
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is_flag=True,
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help="Analyse the build's map files instead of ELF images.",
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)
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def main(
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root: Path,
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platform: str,
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build_type: str,
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footprint: str,
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tree: bool,
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symbols: bool,
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depth: int,
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width: int,
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d: bool,
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no_elf_images: bool,
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):
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build_path = root if root else Path("build/", platform, build_type)
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click.echo(f"build-path: {build_path.resolve()}")
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parser = TfaBuildParser(build_path, map_backend=no_elf_images)
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printer = TfaPrettyPrinter(columns=width, as_decimal=d)
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if footprint or not (tree or symbols):
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printer.print_footprint(parser.get_mem_usage_dict())
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if tree:
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printer.print_mem_tree(
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parser.get_mem_tree_as_dict(), parser.module_names, depth=depth
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)
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if symbols:
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expr = (
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r"(.*)(TEXT|BSS|RODATA|STACKS|_OPS|PMF|XLAT|GOT|FCONF"
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r"|R.M)(.*)(START|END)__$"
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)
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printer.print_symbol_table(
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parser.filter_symbols(parser.symbols, expr), parser.module_names
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)
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if __name__ == "__main__":
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main()
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