Skip to content
Snippets Groups Projects
Commit b76bc8c5 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
Browse files

Merge "lrdpv2: ramdump: return a string from `hexdump'"

parents 42a97a4b 2f22e97c
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
linux-ramdump-parser-v2/ramdump.py
+ 46
− 4
View file @ b76bc8c5
......@@ -1216,16 +1216,58 @@ class RamDump():
return struct.unpack(format_string, s)
def hexdump(self, address, length, virtual=True, file_object=None):
"""Does a hexdump (in the format of `xxd'). `length' is in bytes. If
given, will write to `file_object', otherwise will write to
stdout.
"""Returns a string with a hexdump (in the format of `xxd').
`length' is in bytes.
Example (intentionally not in doctest format since it would require
a specific dump to be loaded to pass as a doctest):
PY>> print(dump.hexdump(dump.addr_lookup('linux_banner') - 0x100, 0x200))
c0afff6b: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0afff7b: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0afff8b: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0afff9b: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0afffab: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0afffbb: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0afffcb: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0afffdb: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0afffeb: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0affffb: 0000 0000 0069 6e69 7463 616c 6c5f 6465 .....initcall_de
c0b0000b: 6275 6700 646f 5f6f 6e65 5f69 6e69 7463 bug.do_one_initc
c0b0001b: 616c 6c5f 6465 6275 6700 2573 2076 6572 all_debug.%s ver
c0b0002b: 7369 6f6e 2025 7320 286c 6e78 6275 696c sion %s (lnxbuil
c0b0003b: 6440 6162 6169 7431 3532 2d73 642d 6c6e d@abait152-sd-ln
c0b0004b: 7829 2028 6763 6320 7665 7273 696f 6e20 x) (gcc version
c0b0005b: 342e 3720 2847 4343 2920 2920 2573 0a00 4.7 (GCC) ) %s..
c0b0006b: 4c69 6e75 7820 7665 7273 696f 6e20 332e Linux version 3.
c0b0007b: 3130 2e30 2d67 6137 3362 3831 622d 3030 10.0-ga73b81b-00
c0b0008b: 3030 392d 6732 6262 6331 3235 2028 6c6e 009-g2bbc125 (ln
c0b0009b: 7862 7569 6c64 4061 6261 6974 3135 322d xbuild@abait152-
c0b000ab: 7364 2d6c 6e78 2920 2867 6363 2076 6572 sd-lnx) (gcc ver
c0b000bb: 7369 6f6e 2034 2e37 2028 4743 4329 2029 sion 4.7 (GCC) )
c0b000cb: 2023 3120 534d 5020 5052 4545 4d50 5420 #1 SMP PREEMPT
c0b000db: 5765 6420 4170 7220 3136 2031 333a 3037 Wed Apr 16 13:07
c0b000eb: 3a30 3420 5044 5420 3230 3134 0a00 7c2f :04 PDT 2014..|/
c0b000fb: 2d5c 0000 0000 0000 00d4 7525 c0c8 7625 -\........u%..v%
c0b0010b: c000 0000 0000 0000 0000 0000 0000 0000 ................
c0b0011b: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0b0012b: 00e0 0b10 c000 0000 0094 7025 c000 0000 ..........p%....
c0b0013b: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0b0014b: 0000 0000 0000 0000 0000 0000 0000 0000 ................
c0b0015b: 0000 0000 0000 0000 0000 0000 0000 0000 ................
"""
import StringIO
sio = StringIO.StringIO()
parser_util.xxd(
address,
[self.read_byte(address + i, virtual=virtual) or 0
for i in xrange(length)],
file_object=file_object)
file_object=sio)
ret = sio.getvalue()
sio.close()
return ret
def per_cpu_offset(self, cpu):
per_cpu_offset_addr = self.addr_lookup('__per_cpu_offset')
......
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment