script: add new toolchain clang+llvm supported [3/28]

PD#SWPL-90928

Problem:
modified the build script supported.

Solution:
modified the build script supported.

Verify:
N/A

Change-Id: Iad156fa4c952346fe75f53805b6400aa2328d487
Signed-off-by: xiaohu.huang <xiaohu.huang@amlogic.com>
diff --git a/map_analyzer_gcc_xcc.py b/map_analyzer_gcc_xcc.py
new file mode 100755
index 0000000..c19391b
--- /dev/null
+++ b/map_analyzer_gcc_xcc.py
@@ -0,0 +1,199 @@
+#!/usr/bin/python3
+#coding:utf-8
+#
+# Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
+#
+# SPDX-License-Identifier: MIT
+#
+
+
+from __future__ import print_function
+
+import sys
+import os
+import argparse
+
+parser = argparse.ArgumentParser(description='total size of each object file in an ld linker map.')
+parser.add_argument('map_file', help="A map file generated by passing -M/--print-map to ld during linking.")
+parser.add_argument('--combine', action='store_true',
+                    help="All object files in an .a archive or in a directory are combined")
+args = parser.parse_args()
+
+class SectionSize():
+    text = 0
+    rela_text = 0
+    data = 0  # Including metadata like import tables
+    bss = 0
+    customize = 0
+    heap = 0
+    stack = 0
+    def rom(self):
+        return self.text + self.data
+    def ram(self):
+        return self.data + self.bss
+    def total(self):
+        return self.text + self.data + self.bss
+    def add_gcc_section(self, section, size):
+        if section.startswith('.comment'):
+            return
+        if section.startswith('.debug'):
+            return
+        if section.startswith('.ARM.attributes'):
+            return
+        if section.startswith('.text'):
+            self.text += size
+        elif section.startswith('.rela.dyn'):
+            self.rela_text += size
+        elif section.startswith('.bss') or section.startswith('.common') or section.startswith('.sbss'):
+            self.bss += size
+        elif section.startswith('.data') or section.startswith('.rodata'):
+            self.data += size
+        elif section.startswith('.heap'):
+            self.heap += size
+            self.bss += size
+        elif section.startswith('.stack'):
+            self.stack += size
+            self.bss += size
+        else:
+            if (size > 0):
+                print("customer section:%s, size:%d" % (section, size))
+                self.customize += size
+    def add_xcc_section(self, section, size):
+        if section.startswith('.comment'):
+            return
+        if section.startswith('.debug'):
+            return
+        if section.startswith('.xt.prop')or section.startswith('.xt.lit'):
+            return
+        if section.startswith('.text') or section.endswith('.text') \
+            or section.startswith('.literal') or section.endswith('.literal') \
+            or section.startswith('.rodata') or section.endswith('.rodata'):
+            self.text += size
+        elif section.startswith('.rela.dyn'):
+            self.rela_text += size
+        elif section.startswith('.bss') or section.startswith('.common') or section.startswith('.sbss'):
+            self.bss += size
+        elif section.startswith('.data') or section.endswith('.data'):
+            self.data += size
+        elif section.startswith('.heap'):
+            self.heap += size
+            self.bss += size
+        elif section.startswith('.stack'):
+            self.stack += size
+            self.bss += size
+        else:
+            if (size > 0):
+                print("customer section:%s, size:%d" % (section, size))
+                self.customize += size
+
+size_by_source = {}
+with open(args.map_file) as f:
+    if os.getenv('COMPILER') == "xcc":
+        arch_toolchain = "XCC"
+        toolchain_keyword = "xtensa-elf"
+        is_xtensa = 1
+    else:
+        arch_toolchain = "GCC"
+        toolchain_keyword = "toolchains"
+        is_xtensa = 0
+    print("%s toolchain map analyzer" % arch_toolchain)
+
+    lines = iter(f)
+    for line in lines:
+        if line.strip() == "Linker script and memory map":
+            break
+
+    current_section = None
+    split_line = None
+    last_addr = 0
+    last_size = 0
+    for line in lines:
+        line = line.strip('\n')
+        if split_line:
+            # Glue a line that was split in two back together
+            if line.startswith(' ' * 16):
+                line = split_line + line
+            else:  # Shouldn't happen
+                print("Warning: discarding line ", split_line)
+            split_line = None
+
+        if ('size before relaxing' in line):
+            continue
+        if line.startswith((".", " .", " *fill*")):
+            pieces = line.split(None, 3)  # Don't split paths containing spaces
+
+            if line.startswith("."):
+                # Note: this line might be wrapped, with the size of the section
+                # on the next line, but we ignore the size anyway and will ignore that line
+                current_section = pieces[0]
+                # XCC text section format
+                if (pieces == 4):
+                    source = pieces[-1]
+            elif len(pieces) == 1 and len(line) > 14:
+                # ld splits the rest of this line onto the next if the section name is too long
+                split_line = line
+            elif len(pieces) >= 3 and "=" not in pieces and "before" not in pieces:
+                if pieces[0] == "*fill*":
+                    # fill use the last source to store the fill align data
+                    #source = pieces[0]
+                    size = int(pieces[-1], 16)
+                    if (pieces[-2] == last_addr):
+                        # sub the merged size from the same address for fill data
+                        size = size - last_size
+                    else:
+                        last_size = size
+                        last_addr = pieces[-2]
+                else:
+                    source = pieces[-1]
+                    size = int(pieces[-2], 16)
+                    if (pieces[-3] == last_addr):
+                        # sub the merged size from the same address for text data
+                        size = size - last_size
+                    else:
+                        last_size = size
+                        last_addr = pieces[-3]
+
+                if args.combine:
+                    if '.a(' in source:
+                        # path/to/archive.a(object.o)
+                        source = source[:source.index('.a(') + 2]
+                    elif '.dir' in source:
+                        source = source[:source.find(".dir")]
+                    elif source.endswith('.o'):
+                        if toolchain_keyword in source:
+                            source = 'toolchain_obj'
+                        else:
+                            source = os.path.basename(source)
+
+                if source not in size_by_source:
+                    size_by_source[source] = SectionSize()
+                if is_xtensa == 1:
+                    size_by_source[source].add_xcc_section(current_section, size)
+                else:
+                    size_by_source[source].add_gcc_section(current_section, size)
+
+# Print out summary
+sources = list(size_by_source.keys())
+sources.sort(key = lambda x: size_by_source[x].total())
+sumrom = sumram = sumcode = sumdata = sumbss = sumstack = sumheap = sumcustomize = 0
+
+print('---------------------------------------------------------------------------------------------------')
+col_format = "%-20s\t%-12s\t%-12s\t%-7s\t%-12s\t%-12s\t%-7s"
+print(col_format % ("module file", "ROM(text+data)", "RAM(data+bss)", ".text", ".data", ".bss", "customize"))
+for source in sources:
+    size = size_by_source[source]
+    sumcode += size.text
+    sumdata += size.data
+    sumbss  += size.bss
+    sumrom += size.rom()
+    sumram += size.ram()
+    sumstack += size.stack
+    sumheap += size.heap
+    sumcustomize += size.customize
+    print(col_format % (os.path.basename(source), size.rom(), size.ram(), size.text, size.data, size.bss, size.customize))
+
+print('---------------------------------------------------------------------------------------------------')
+col_format = "%-5s\t%-12s\t%-12s\t%-7s\t%-12s\t%-12s\t%-7s\t%-7s\t%-7s"
+print(col_format % ("    ", "ROM(text+data)", "RAM(data+bss)", ".text", ".data", ".bss", "cust", "stack", "heap" ))
+print(col_format % ("total", sumrom, sumram, sumcode, sumdata, sumbss, sumcustomize, sumstack, sumheap))
+print('---------------------------------------------------------------------------------------------------')