| #!/usr/bin/env python |
| |
| import os, sys |
| |
| def print_header(var_name): |
| sys.stdout.write(""" |
| #ifdef __APPLE_CC__ |
| /*\n\ |
| * The mid-2007 version of gcc that ships with Macs requires a\n\ |
| * comma on the .section line, but the rest of the world thinks\n\ |
| * that's a syntax error. It also wants globals to be explicitly\n\ |
| * prefixed with \"_\" as opposed to modern gccs that do the\n\ |
| * prefixing for you.\n\ |
| */\n\ |
| .globl _%s\n\ |
| .section .rodata,\n\ |
| .align 8\n\ |
| _%s:\n\ |
| #else\n\ |
| .globl %s\n\ |
| .section .rodata\n\ |
| .align 8\n\ |
| %s:\n\ |
| #endif\n\ |
| """ % (var_name, var_name, var_name, var_name)) |
| |
| def file2asm(var_name): |
| print_header(var_name) |
| |
| input_size = 0 |
| col = 0 |
| while True: |
| buf = sys.stdin.read(1024) |
| if len(buf) <= 0: |
| break |
| input_size += len(buf) |
| for c in buf: |
| if col == 0: |
| sys.stdout.write(".byte ") |
| sys.stdout.write("0x%02x" % ord(c)) |
| col += 1 |
| if col == 16: |
| sys.stdout.write("\n") |
| col = 0 |
| elif col % 4 == 0: |
| sys.stdout.write(", ") |
| else: |
| sys.stdout.write(",") |
| # always ends with 0x0 (can fix assembler warnings) |
| if col != 0: |
| sys.stdout.write("0x00") |
| sys.stdout.write("\n") |
| |
| # encode file size |
| print_header(var_name + "_size") |
| sys.stdout.write(" .long %d\n" % input_size) |
| |
| def main(argv): |
| if len(argv) < 2: |
| print "usage: %s <name>" % argv[0] |
| return 1 |
| |
| file2asm(argv[1]) |
| |
| if __name__ == '__main__': |
| main(sys.argv) |