From 7b85ba8d4fb34e76d34a2d581e89e856aa471cf5 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Mon, 21 Dec 2020 16:26:57 +0100
Subject: Move fw into direct subdir

---
 fw/hid-dials/tools/linktracer.py | 118 ---------------------------------------
 1 file changed, 118 deletions(-)
 delete mode 100644 fw/hid-dials/tools/linktracer.py

(limited to 'fw/hid-dials/tools/linktracer.py')

diff --git a/fw/hid-dials/tools/linktracer.py b/fw/hid-dials/tools/linktracer.py
deleted file mode 100644
index 0c53a60..0000000
--- a/fw/hid-dials/tools/linktracer.py
+++ /dev/null
@@ -1,118 +0,0 @@
-#!/usr/bin/env python3
-
-import re
-import subprocess
-import tempfile
-import pprint
-
-ARCHIVE_RE = r'([^(]*)(\([^)]*\))?'
-
-def trace_source_files(linker, cmdline):
-    with tempfile.NamedTemporaryFile() as mapfile:
-        output = subprocess.check_output([linker, f'-Wl,--Map={mapfile.name}', *cmdline])
-
-        # intentionally use generator here
-        idx = 0 
-        lines = [ line.rstrip() for line in mapfile.read().decode().splitlines() if line.strip() ]
-        
-        for idx, line in enumerate(lines[idx:], start=idx):
-            #print('Dropping', line)
-            if line == 'Linker script and memory map':
-                break
-
-        idx += 1
-        objects = []
-        symbols = {}
-        sections = {}
-        current_object = None
-        last_offset = None
-        last_symbol = None
-        cont_sec = None
-        cont_ind = None
-        current_section = None
-        for idx, line in enumerate(lines[idx:], start=idx):
-            print(f'Processing >{line}')
-            if line.startswith('LOAD'):
-                _load, obj = line.split()
-                objects.append(obj)
-                continue
-
-            if line.startswith('OUTPUT'):
-                break
-
-            m = re.match(r'^( ?)([^ ]+)? +(0x[0-9a-z]+) +(0x[0-9a-z]+)?(.*)?$', line)
-            if m is None:
-                m = re.match(r'^( ?)([^ ]+)?$', line)
-                if m:
-                    cont_ind, cont_sec = m.groups()
-                else:
-                    cont_ind, cont_sec = None, None
-                last_offset, last_symbol = None, None
-                continue
-            indent, sec, offx, size, sym_or_src = m.groups()
-            if sec is None:
-                sec = cont_sec
-                ind = cont_ind
-            cont_sec = None
-            cont_ind = None
-            print(f'vals: indent={indent} sec={sec} offx={offx} size={size} sym_or_src={sym_or_src}')
-            if not re.match('^[a-zA-Z_0-9<>():*]+$', sym_or_src):
-                continue
-
-            if indent == '':
-                print(f'Section: {sec} 0x{size:x}')
-                current_section = sec
-                sections[sec] = size
-                last_offset = None
-                last_symbol = None
-                continue
-
-            if offx is not None:
-                offx = int(offx, 16)
-            if size is not None:
-                size = int(size, 16)
-
-            if size is not None and sym_or_src is not None:
-                # archive/object line
-                archive, _member = re.match(ARCHIVE_RE, sym_or_src).groups()
-                current_object = archive
-                last_offset = offx
-            else:
-                if sym_or_src is not None:
-                    assert size is None
-                    if last_offset is not None:
-                        last_size = offx - last_offset
-                        symbols[last_symbol] = (last_size, current_section)
-                        print(f'Symbol: {last_symbol} 0x{last_size:x} @{current_section}')
-                    last_offset = offx
-                    last_symbol = sym_or_src
-
-        idx += 1
-
-        for idx, line in enumerate(lines[idx:], start=idx):
-            if line == 'Cross Reference Table':
-                break
-
-        idx += 1
-
-        # map which symbol was pulled from which object in the end
-        used_defs = {}
-        for line in lines:
-            *left, right = line.split()
-
-            archive, _member = re.match(ARCHIVE_RE, right).groups()
-            if left:
-                used_defs[''.join(left)] = archive
-
-        #pprint.pprint(symbols)
-
-
-if __name__ == '__main__':
-    import argparse
-    parser = argparse.ArgumentParser()
-    parser.add_argument('linker_binary')
-    parser.add_argument('linker_args', nargs=argparse.REMAINDER)
-    args = parser.parse_args()
-
-    source_files = trace_source_files(args.linker_binary, args.linker_args)
-
-- 
cgit