diff options
Diffstat (limited to 'mkshbootimg.py')
-rwxr-xr-x | mkshbootimg.py | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/mkshbootimg.py b/mkshbootimg.py deleted file mode 100755 index dcc8294..0000000 --- a/mkshbootimg.py +++ /dev/null @@ -1,47 +0,0 @@ -#!/usr/bin/env python -import sys, os - -def copydata(outfile, infile): - while 1: - data = infile.read(512) - if (data): - outfile.write(data) - else: - break - -def alignoffset(outfile): - offset = outfile.tell() - outfile.seek((offset + 511) & ~511) - return outfile.tell() - -def appendimage(outfile, infile): - offset = alignoffset(outfile) - copydata(outfile, infile) - length = alignoffset(outfile) - offset - assert (offset % 512 == 0) - assert (length % 512 == 0) - return (offset/512, length/512) - -if len(sys.argv) < 4: - print "Usage:", sys.argv[0], "output kernel boot [recovery]" - sys.exit(1) - -outfile = open(sys.argv[1], 'wb') -kernel = open(sys.argv[2], 'r') -boot = open(sys.argv[3], 'r') -recovery = None -if (len(sys.argv) == 5): - recovery = open(sys.argv[4], 'r') -offset_table = "\n\nBOOT_IMAGE_OFFSETS\n" -copydata(outfile, kernel) -table_loc = alignoffset(outfile) -outfile.write('\x00' * 512) -offset_table += "boot_offset=%d;boot_len=%d;" % appendimage(outfile, boot) -if recovery: - offset_table += "recovery_offset=%d;recovery_len=%d;" % appendimage(outfile, recovery) -offset_table += "\n\n" -outfile.seek(table_loc) -outfile.write(offset_table) -outfile.flush() -os.fsync(outfile.fileno()) -outfile.close() |