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bsp,am,integrate-am-apps: automatically fix the symbol name of AM libraries

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* pass hello
This commit is contained in:
Zihao Yu 2024-01-12 03:09:25 +08:00
parent 0fd10d5b22
commit 839ab63edf
1 changed files with 23 additions and 3 deletions
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26
bsp/abstract-machine/integrate-am-apps.py
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@ -1,6 +1,6 @@
#!/usr/bin/env python3
import sys, os, shutil
import sys, os, shutil, subprocess
from pathlib import Path
AM_HOME = Path(os.environ["AM_HOME"])
@ -10,23 +10,43 @@ ARCH = "native"
Path("build").mkdir(exist_ok=True)
am_app_mk_fp = open("am-apps.mk", "w")
am_app_c_fp = open("build/am-apps.c" , "w")
lib_sym = []
def read_lib_symbols(lib):
libfile = AM_HOME / lib / "build" / f"{lib}-{ARCH}.a"
if (not libfile.exists()):
os.system("make -j ARCH=" + ARCH + " -C " + str(AM_HOME / lib))
cmd = f"nm -g --defined-only --format=just-symbols {str(libfile)}"
res = subprocess.run(cmd, shell=True, capture_output=True, text=True)
global lib_sym
lib_sym += res.stdout.strip().split('\n')
def integrate(app_dir):
app_name = app_dir.name
os.system("make -j ARCH=" + ARCH + " -C " + str(app_dir))
os.system(f"make -j ARCH={ARCH} -C {str(app_dir)}")
dst = Path("build") / ARCH / "am-apps" / app_name
dst.mkdir(parents=True, exist_ok=True)
shutil.copytree(app_dir / "build" / ARCH / "", dst, dirs_exist_ok=True)
objs = dst.rglob("*.o")
redefine_sym_file = "redefine_sym.txt"
redefine_sym_fp = open(redefine_sym_file, "w")
for f in lib_sym:
redefine_sym_fp.write(f"__am_{app_name}_{f} {f}\n")
redefine_sym_fp.close()
for obj in objs:
os.system("objcopy --prefix-symbols=__am_" + app_name + "_ " + str(obj))
os.system(f"objcopy --prefix-symbols=__am_{app_name}_ {str(obj)}")
os.system(f"objcopy --redefine-syms=redefine_sym.txt {str(obj)}")
am_app_mk_fp.write("SRCS += " + str(obj.relative_to("build/" + ARCH)) + "\n")
os.remove(redefine_sym_file)
am_app_c_fp.write(f"""extern int __am_{app_name}_main(const char *);
static void am_{app_name}(int argc, char *argv[]) {{
__am_{app_name}_main(argc >= 2 ? argv[1] : "");
}}
MSH_CMD_EXPORT(am_{app_name}, AM {app_name});""")
read_lib_symbols("am")
read_lib_symbols("klib")
am_app_mk_fp.write("SRCS += build/am-apps.c\n")
am_app_c_fp.write("#include <rtthread.h>\n")
integrate(app_dir_list)