Added eCos exception handler signature.

src/binwalk/magic/binwalk

@@ -2387,6 +2387,12 @@
 >>14	string		x			"%s
 >>45	string		x			\b%s"
 
+0	string	\x00\x68\x1A\x40\x00\x00\x00\x00\x7F\x00\x5A\x33	eCos kernel exception handler, architecture: MIPSEL,
+>14	leshort	!0x3C1B												invalid
+>18	leshort	!0x277B												invalid
+>12	leshort	x													exception vector table base address: 0x%.4X
+>16	leshort	x													\b%.4X
+
 # ------------------------------------------------------------------
 # Signature for LZMA compressed data with valid properties byte 0x40
 # ------------------------------------------------------------------

src/binwalk/modules/extractor.py

@@ -45,7 +45,7 @@ class Extractor(Module):
 				   long='depth',
 				   type=int,
 				   kwargs={'matryoshka' : 0},
-				   description='Limit extraction recursion depth (default: 8 levels deep)'),
+				   description='Limit matryoshka recursion depth (default: 8 levels deep)'),
 			Option(short='j',
 				   long='max-size',
 				   type=int,

src/magic/kernels

@@ -15,3 +15,9 @@
 >14	byte		!0
 >>14	string		x			"%s
 >>45	string		x			\b%s"
+
+0	string	\x00\x68\x1A\x40\x00\x00\x00\x00\x7F\x00\x5A\x33	eCos kernel exception handler, architecture: MIPSEL,
+>14	leshort	!0x3C1B												invalid
+>18	leshort	!0x277B												invalid
+>12	leshort	x													exception vector table base address: 0x%.4X
+>16	leshort	x													\b%.4X