add more options

This commit is contained in:
flysand7 2023-08-26 17:08:46 +11:00
parent 45ae248539
commit 8ceb3e2e49
2 changed files with 47 additions and 7 deletions

View File

@ -9,9 +9,16 @@ import re
arg_parser = argparse.ArgumentParser(description="Build ciabatta", formatter_class=argparse.ArgumentDefaultsHelpFormatter)
arg_parser.add_argument("-t", "--test", help="Specify a file to compile with ciabatta")
arg_parser.add_argument("-m", "--mode", help="Specify mode (release, debug)")
arg_parser.add_argument("--ld", action="store_true", help="Enable loader debugging (only works with --mode debug)")
args = vars(arg_parser.parse_args())
test_file = args['test']
build_mode = args['mode']
loader_debugging_enabled = args['ld']
if build_mode == None:
build_mode = 'debug'
class colors:
grey='\033[38;5;243m'
@ -47,6 +54,28 @@ cc_flags = []
cc_defines = []
cc_includes = []
cc_flags_stack = []
def cc_flags_push():
global cc_flags
global cc_flags_stack
cc_flags_stack.append(cc_flags)
cc_flags = cc_flags.copy()
def cc_flags_pop():
global cc_flags
global cc_flags_stack
cc_flags = cc_flags_stack.pop()
cc_defines_stack = []
def cc_defines_push():
global cc_defines
global cc_defines_stack
cc_defines_stack.append(cc_defines)
cc_defines = cc_defines.copy()
def cc_defines_pop():
global cc_defines
global cc_defines_stack
cc_defines = cc_defines_stack.pop()
def compile(output, inputs, additional_flags=[]):
flags_cmdline = ' '.join(cc_flags + additional_flags)
defines_cmdline = ' '.join(map(prefix('-D '), map(quote, cc_defines)))
@ -85,16 +114,23 @@ target_abi = 'sysv'
target_arch = 'x86-64'
target_os = 'linux'
cc_defines.append(f'_CIA_OS_CONF=\\"os/{target_os}/conf.h\\"')
cc_flags.extend(['-nostdlib', '-fno-stack-protector'])
if build_mode == 'debug':
cc_flags.extend(['-g', '-O0'])
cc_defines.append('_DEBUG')
cc_defines.append(f'_CIA_OS_CONF=\\"os/{target_os}/conf.h\\"')
elif build_mode == 'release':
cc_flags.extend(['-O3'])
cc_defines.append('NDEBUG')
cc_includes.append('include')
cc_includes.append('include/linux')
# Build the dynamic loader
loader_flags = [
cc_flags_push()
cc_defines_push()
cc_flags.extend([
'-Wl,-e,_dlstart',
'-Wl,--sort-section,alignment',
'-Wl,--sort-common',
@ -102,10 +138,14 @@ loader_flags = [
'-Wl,--hash-style=both',
'-Wl,--no-undefined',
'-Wl,--exclude-libs=ALL'
]
])
if loader_debugging_enabled:
cc_defines.append('_CIA_LD_DEBUG')
print_step("Building lib/ld-cia.so\n")
assemble_obj('bin/loader-entry.o', [f'arch/{target_abi}_{target_arch}/loader-entry.asm'], ['-f "elf64"'])
compile_shared('lib/ld-cia.so', ['bin/loader-entry.o','loader/loader-self-reloc.c','loader/loader.c'], loader_flags)
compile_shared('lib/ld-cia.so', ['bin/loader-entry.o','loader/loader-self-reloc.c','loader/loader.c'])
cc_defines_pop()
cc_flags_pop()
# Build the ciabatta
print_step("Building lib/cia.a\n")

View File

@ -107,7 +107,7 @@ static void printf(char *fmt, ...) {
va_end(args);
}
#if defined(_DEBUG)
#if defined(_DEBUG) && defined(_CIA_LD_DEBUG)
#define _dbg_print_char(c) print_char(c)
#define _dbg_print_string(s) print_string(s)
#define _dbg_print_string_n(s,n) print_string_n(s,n)