diff options
Diffstat (limited to 'tools/shared.py')
| -rw-r--r-- | tools/shared.py | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tools/shared.py b/tools/shared.py index eef1dd68..7bd31729 100644 --- a/tools/shared.py +++ b/tools/shared.py @@ -1,4 +1,4 @@ -import shutil, time, os, json, tempfile +import shutil, time, os, sys, json, tempfile from subprocess import Popen, PIPE, STDOUT __rootpath__ = os.path.abspath(os.path.dirname(os.path.dirname(__file__))) @@ -18,6 +18,7 @@ LLVM_LD=os.path.join(LLVM_ROOT, 'llvm-ld') LLVM_OPT=os.path.expanduser(os.path.join(LLVM_ROOT, 'opt')) LLVM_AS=os.path.expanduser(os.path.join(LLVM_ROOT, 'llvm-as')) LLVM_DIS=os.path.expanduser(os.path.join(LLVM_ROOT, 'llvm-dis')) +LLVM_NM=os.path.expanduser(os.path.join(LLVM_ROOT, 'llvm-nm')) LLVM_DIS_OPTS = ['-show-annotations'] # For LLVM 2.8+. For 2.7, you may need to do just [] LLVM_INTERPRETER=os.path.expanduser(os.path.join(LLVM_ROOT, 'lli')) LLVM_COMPILER=os.path.expanduser(os.path.join(LLVM_ROOT, 'llc')) @@ -342,6 +343,22 @@ class Building: output = Popen([LLVM_AS, filename + '.o.ll', '-o=' + filename + '.o'], stdout=PIPE).communicate()[0] assert os.path.exists(filename + '.o'), 'Could not create bc file: ' + output + @staticmethod + def llvm_nm(filename): + # LLVM binary ==> list of symbols + output = Popen([LLVM_NM, filename], stdout=PIPE).communicate()[0] + class ret: + defs = [] + undefs = [] + for line in output.split('\n'): + if len(line) == 0: continue + status, symbol = filter(lambda seg: len(seg) > 0, line.split(' ')) + if status == 'U': + ret.undefs.append(symbol) + else: + ret.defs.append(symbol) + return ret + @staticmethod # TODO: make this use emcc instead of emmaken def emmaken(filename, args=[], stdout=None, stderr=None, env=None): try: |