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gen_eh_elf: add -g option

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Allows compiling the eh_elf.so files with -g
This commit is contained in:
Théophile Bastian 2018-06-05 18:26:13 +02:00
parent fd6c75b2f5
commit c0504e07c0
1 changed files with 19 additions and 4 deletions
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21
generate_eh_elf.py
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@ -42,6 +42,7 @@ class Config:
use_pc_list=False, use_pc_list=False,
c_opt_level='3', c_opt_level='3',
enable_deref_arg=False, enable_deref_arg=False,
cc_debug=False,
remote=None): remote=None):
self.output = output self.output = output
self.objects = objects self.objects = objects
@ -50,6 +51,7 @@ class Config:
self.use_pc_list = use_pc_list self.use_pc_list = use_pc_list
self.c_opt_level = c_opt_level self.c_opt_level = c_opt_level
self.enable_deref_arg = enable_deref_arg self.enable_deref_arg = enable_deref_arg
self.cc_debug = cc_debug
self.remote = remote self.remote = remote
def dwarf_assembly_args(self): def dwarf_assembly_args(self):
@ -60,6 +62,14 @@ class Config:
out.append('--enable-deref-arg') out.append('--enable-deref-arg')
return out return out
def cc_opts(self):
''' Options to pass to the C compiler '''
out = ['-fPIC']
if self.cc_debug:
out.append('-g')
out.append(self.opt_level())
return out
def opt_level(self): def opt_level(self):
''' The optimization level to pass to gcc ''' ''' The optimization level to pass to gcc '''
return '-O{}'.format(self.c_opt_level) return '-O{}'.format(self.c_opt_level)
@ -129,10 +139,11 @@ def gen_eh_elf(obj_path, config):
if config.remote: if config.remote:
remote_out = do_remote( remote_out = do_remote(
config.remote, config.remote,
[C_BIN, [
C_BIN,
'-o', out_base_name + '.o', '-o', out_base_name + '.o',
'-c', out_base_name + '.c', '-c', out_base_name + '.c'
config.opt_level(), '-fPIC'], ] + config.cc_opts(),
send_files=[c_path], send_files=[c_path],
retr_files=[(out_base_name + '.o', o_path)]) retr_files=[(out_base_name + '.o', o_path)])
call_rc = 1 if remote_out is None else 0 call_rc = 1 if remote_out is None else 0
@ -216,6 +227,9 @@ def process_args():
"dwarf-assembly, enabling an extra `deref` " "dwarf-assembly, enabling an extra `deref` "
"argument for each lookup function, allowing " "argument for each lookup function, allowing "
"to work on remote address spaces.")) "to work on remote address spaces."))
parser.add_argument("-g", "--cc-debug", action='store_true',
help=("Compile the source file with -g for easy "
"debugging"))
# c_opt_level # c_opt_level
opt_level_grp = parser.add_mutually_exclusive_group() opt_level_grp = parser.add_mutually_exclusive_group()
opt_level_grp.add_argument('-O0', action='store_const', const='0', opt_level_grp.add_argument('-O0', action='store_const', const='0',
@ -267,6 +281,7 @@ def main():
args.use_pc_list, args.use_pc_list,
args.c_opt_level, args.c_opt_level,
args.enable_deref_arg, args.enable_deref_arg,
args.cc_debug,
args.remote, args.remote,
) )