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removed hexdump, added memdump #16

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removed hexdump, added memdump #16

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246 changes: 115 additions & 131 deletions gdbinit
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@
# REVISION : 8.0.5 (18/08/2013)
#
# CONTRIBUTORS: mammon_, elaine, pusillus, mong, zhang le, l0kit,
# truthix the cyberpunk, fG!, gln
# truthix the cyberpunk, fG!, gln, vittorio_cecchetto
#
# FEEDBACK: http://reverse.put.as - [email protected]
#
Expand All @@ -30,6 +30,12 @@
#
# CHANGELOG: (older changes at the end of the file)
#
# Version 8.0.7 (27/01/2014)
# - Removed: hex_quad, hexdump, hexdump_aux, ddump, dd
# - Added: memdump, memdump_hex, memdump_ascii, $MEMDUMP_..., $CONTEXTSIZE_STACK_DIRECTION, $CONTEXTSIZE_DATA_DIRECTION
# - Renamed $SHOWSTACK in $SHOWSTACKWIN
# - Renamed $CONTEXTSIZE_* in $CONTEXTSIZE_*_LINES
#
# Version 8.0.6 (05/09/2013)
# - Add patch command to convert bytes to little-endian and patch memory
#
Expand Down Expand Up @@ -81,7 +87,7 @@ set $SHOWOBJECTIVEC = 1
# set to 0 to remove display of cpu registers (default is 1)
set $SHOWCPUREGISTERS = 1
# set to 1 to enable display of stack (default is 0)
set $SHOWSTACK = 0
set $SHOWSTACKWIN = 0
# set to 1 to enable display of data window (default is 0)
set $SHOWDATAWIN = 0
# set to 0 to disable coloured display of changed registers
Expand Down Expand Up @@ -115,9 +121,18 @@ set width 0
set $SHOW_CONTEXT = 1
set $SHOW_NEST_INSN = 0

set $CONTEXTSIZE_STACK = 6
set $CONTEXTSIZE_DATA = 8
set $CONTEXTSIZE_CODE = 8
set $MEMDUMP_BYTES_PER_GROUP = 0x1
set $MEMDUMP_GROUPS_PER_SUPERGROUP = 0x8
set $MEMDUMP_SUPERGROUPS_PER_LINE = 0x2
set $MEMDUMP_HEX = 1
set $MEMDUMP_ASCII = 1

set $CONTEXTSIZE_STACK_LINES = 0x6
# 0 = show addresses in descending order
set $CONTEXTSIZE_STACK_DIRECTION = 1
set $CONTEXTSIZE_DATA_LINES = 0x8
set $CONTEXTSIZE_DATA_DIRECTION = 0
set $CONTEXTSIZE_CODE_LINES = 0x8

# __________________end gdb options_________________
#
Expand Down Expand Up @@ -256,7 +271,7 @@ define contextsize-stack
if $argc != 1
help contextsize-stack
else
set $CONTEXTSIZE_STACK = $arg0
set $CONTEXTSIZE_STACK_LINES = $arg0
end
end
document contextsize-stack
Expand All @@ -269,7 +284,7 @@ define contextsize-data
if $argc != 1
help contextsize-data
else
set $CONTEXTSIZE_DATA = $arg0
set $CONTEXTSIZE_DATA_LINES = $arg0
end
end
document contextsize-data
Expand All @@ -282,7 +297,7 @@ define contextsize-code
if $argc != 1
help contextsize-code
else
set $CONTEXTSIZE_CODE = $arg0
set $CONTEXTSIZE_CODE_LINES = $arg0
end
end
document contextsize-code
Expand Down Expand Up @@ -1403,139 +1418,99 @@ Syntax: ascii_char ADDR
end


define hex_quad
if $argc != 1
help hex_quad
define memdump_hex
if $argc != 4
help memdump_hex
else
printf "%02X %02X %02X %02X %02X %02X %02X %02X", \
*(unsigned char*)($arg0), *(unsigned char*)($arg0 + 1), \
*(unsigned char*)($arg0 + 2), *(unsigned char*)($arg0 + 3), \
*(unsigned char*)($arg0 + 4), *(unsigned char*)($arg0 + 5), \
*(unsigned char*)($arg0 + 6), *(unsigned char*)($arg0 + 7)
end
end
document hex_quad
Syntax: hex_quad ADDR
| Print eight hexadecimal bytes starting at address ADDR.
end


define hexdump
if $argc == 1
hexdump_aux $arg0
else
if $argc == 2
set $_count = 0
while ($_count < $arg1)
set $_i = ($_count * 0x10)
hexdump_aux $arg0+$_i
set $_count++
printf " "
set $supergroup = 0
while ($supergroup < $arg3)
if ($supergroup > 0)
echo \033[1m
printf " - "
echo \033[0m
end
set $group = 0
while ($group < $arg2)
if ($group > 0)
printf " "
end
else
help hexdump
set $byte = $arg1
while ($byte > 0)
printf "%02X", *(unsigned char*)($arg0 + $byte - 1 + $group * $arg1 + $supergroup * $arg1 * $arg2)
set $byte--
end
set $group++
end
set $supergroup++
end
end
end
document hexdump
Syntax: hexdump ADDR <NR_LINES>
| Display a 16-byte hex/ASCII dump of memory starting at address ADDR.
| Optional parameter is the number of lines to display if you want more than one.
document memdump_hex
Syntax: memdump_hex ADDR BYTES GROUPS SUPERGROUPS
| Print hexadecimal bytes starting at address ADDR, grouped in BYTES, GROUPS and SUPERGROUPS.
end


define hexdump_aux
if $argc != 1
help hexdump_aux
define memdump_ascii
if $argc != 2
help memdump_ascii
else
color_bold
if ($64BITS == 1)
printf "0x%016lX : ", $arg0
else
printf "0x%08X : ", $arg0
end
color_reset
hex_quad $arg0
color_bold
printf " - "
color_reset
hex_quad $arg0+8
printf " "
color_bold
ascii_char $arg0+0x0
ascii_char $arg0+0x1
ascii_char $arg0+0x2
ascii_char $arg0+0x3
ascii_char $arg0+0x4
ascii_char $arg0+0x5
ascii_char $arg0+0x6
ascii_char $arg0+0x7
ascii_char $arg0+0x8
ascii_char $arg0+0x9
ascii_char $arg0+0xA
ascii_char $arg0+0xB
ascii_char $arg0+0xC
ascii_char $arg0+0xD
ascii_char $arg0+0xE
ascii_char $arg0+0xF
color_reset
printf "\n"
printf " "
set $count = 0
while ($count < $arg1)
ascii_char $arg0+$count
set $count++
end
end
end
document hexdump_aux
Syntax: hexdump_aux ADDR
| Display a 16-byte hex/ASCII dump of memory at address ADDR.
document memdump_ascii
Syntax: memdump_ascii ADDR NUM
| Print ASCII value of NUM bytes starting at address ADDR.
end


# _______________data window__________________
define ddump
if $argc != 1
help ddump
else
color $COLOR_SEPARATOR
if ($64BITS == 1)
printf "[0x%04X:0x%016lX]", $ds, $data_addr
else
printf "[0x%04X:0x%08X]", $ds, $data_addr
end
color $COLOR_SEPARATOR
printf "------------------------"
printf "-------------------------------"
if ($64BITS == 1)
printf "-------------------------------------"
define memdump
if $argc != 3
help memdump
else
echo \033[0m
set $i = 0
while ($i < $arg1)
set $totbytes = $MEMDUMP_BYTES_PER_GROUP * $MEMDUMP_GROUPS_PER_SUPERGROUP * $MEMDUMP_SUPERGROUPS_PER_LINE
if ($arg2 == 0)
set $offset = $arg0 + $i * $totbytes
else
set $offset = $arg0 + ($arg1 - $i - 1) * $totbytes
end
color_bold
color $COLOR_SEPARATOR
printf "[data]\n"
color_reset
set $_count = 0
while ($_count < $arg0)
set $_i = ($_count * 0x10)
hexdump $data_addr+$_i
set $_count++
echo \033[1m
printf " "
if ($64BITS == 1)
printf "0x%016lX", $offset
else
printf "0x%08X", $offset
end
printf " :"
if ($MEMDUMP_HEX == 1)
echo \033[0m
memdump_hex $offset $MEMDUMP_BYTES_PER_GROUP $MEMDUMP_GROUPS_PER_SUPERGROUP $MEMDUMP_SUPERGROUPS_PER_LINE
end
if ($MEMDUMP_ASCII == 1)
echo \033[1m
memdump_ascii $offset $totbytes
end
printf "\n"
set $i++
end
end
end
document ddump
Syntax: ddump NUM
| Display NUM lines of hexdump for address in $data_addr global variable.
end


define dd
if $argc != 1
help dd
else
set $data_addr = $arg0
ddump 0x10
end
end
document dd
Syntax: dd ADDR
| Display 16 lines of a hex dump of address starting at ADDR.
document memdump
Syntax: memdump ADDR NUM DIREC
| Display NUM lines of memory dump, starting at address ADDR, if DIREC = 0 show addresses in descending order.
end


# _______________data window__________________
define datawin
if $ARM == 1
if ((($r0 >> 0x18) == 0x40) || (($r0 >> 0x18) == 0x08) || (($r0 >> 0x18) == 0xBF))
Expand Down Expand Up @@ -1583,7 +1558,21 @@ define datawin
end
end
end
ddump $CONTEXTSIZE_DATA
echo \033[34m
if ($64BITS == 1)
printf "[0x%04X:0x%016lX]", $ds, $data_addr
else
printf "[0x%04X:0x%08X]", $ds, $data_addr
end
echo \033[34m
printf "------------------------"
printf "-------------------------------"
if ($64BITS == 1)
printf "-------------------------------------"
end
echo \033[1;34m
printf "[data]\n"
memdump $data_addr $CONTEXTSIZE_DATA_LINES $CONTEXTSIZE_DATA_DIRECTION
end
document datawin
Syntax: datawin
Expand Down Expand Up @@ -2027,7 +2016,7 @@ define context
reg
color $CYAN
end
if $SHOWSTACK == 1
if $SHOWSTACKWIN == 1
color $COLOR_SEPARATOR
if ($64BITS == 1)
printf "[0x%04X:0x%016lX]", $ss, $rsp
Expand All @@ -2044,12 +2033,7 @@ define context
color_bold
printf "[stack]\n"
color_reset
set $context_i = $CONTEXTSIZE_STACK
while ($context_i > 0)
set $context_t = $sp + 0x10 * ($context_i - 1)
hexdump $context_t
set $context_i--
end
memdump $sp $CONTEXTSIZE_STACK_LINES $CONTEXTSIZE_STACK_DIRECTION
end
# show the objective C message being passed to msgSend
if $SHOWOBJECTIVEC == 1
Expand Down Expand Up @@ -2123,7 +2107,7 @@ define context
color_bold
printf "[code]\n"
color_reset
set $context_i = $CONTEXTSIZE_CODE
set $context_i = $CONTEXTSIZE_CODE_LINES
if ($context_i > 0)
if ($SETCOLOUR1STLINE == 1)
color $GREEN
Expand Down Expand Up @@ -3606,7 +3590,7 @@ end


define enablestack
set $SHOWSTACK = 1
set $SHOWSTACKWIN = 1
end
document enablestack
Syntax: enablestack
Expand Down Expand Up @@ -3643,7 +3627,7 @@ end


define disablestack
set $SHOWSTACK = 0
set $SHOWSTACKWIN = 0
end
document disablestack
Syntax: disablestack
Expand Down