X-Git-Url: https://git.wh0rd.org/?p=home.git;a=blobdiff_plain;f=.gdbinit;h=f6991f6cf3368c4fd488a5b4e8394bc586f1fd70;hp=bc473f9ee44a2af8f37927bb6713aeff9f06a300;hb=HEAD;hpb=228980767b9ce390f39e904eefcdd4ea1f6d5f80

diff --git a/.gdbinit b/.gdbinit
index bc473f9..f6991f6 100644
--- a/.gdbinit
+++ b/.gdbinit
@@ -1,42 +1,143 @@
+# Load dynamic Python code first.
+source ~/.gdbinit.py
+
+#
+# Base settings.
+#
+
 set print pretty on
-set prompt (gdb) 
+set prompt (gdb) 
 set history save on
 set pagination off
 set output-radix 16
 set remotetimeout 300
+#handle SIGINT nostop noprint pass
+#handle SIGQUIT stop print nopass
 #catch fork
 #catch vfork
 
-define exit
-	quit
+#
+# U-Boot style memory compare functions
+#
+
+define _cmp
+	set $$base  = (unsigned long)$arg0
+	set $$addr1 = $arg0
+	set $$addr2 = $arg1
+	set $$count = $arg2
+	while $$count-- > 0
+		if (*$$addr1 != *$$addr2)
+			printf "Data mismatch at %#x units (@%#x != @%#x)\n", $arg2, $$addr1, $$addr2
+			set $$count = -100
+		end
+		set $$addr1 += 1
+		set $$addr2 += 1
+	end
+	if $$count == -1
+		printf "Data matches for %#x units\n", $arg2
+	end
+	dont-repeat
+end
+document _cmp
+Usage: cmp[bwl] <address> <address> <count>
+Compare <count> <bytes|words|longs> between <address> and <address>.
 end
 
-define peedi
-	target remote peedi:2000
+define cmpb
+	if $argc == 3
+		set $$addr1 = (unsigned char *)$arg0
+		set $$addr2 = (unsigned char *)$arg1
+		_cmp $$addr1 $$addr2 $arg2
+	else
+		help _cmp
+	end
+end
+document cmpb
+Use 'help _cmp'
+end
+define cmpw
+	if $argc == 3
+		set $$addr1 = (unsigned short *)$arg0
+		set $$addr2 = (unsigned short *)$arg1
+		_cmp $$addr1 $$addr2 $arg2
+	else
+		help _cmp
+	end
 end
-define jtag
-	target remote localhost:2000
+document cmpw
+Use 'help _cmp'
 end
-define vapier
-	target remote vapier:2000
+define cmpl
+	if $argc == 3
+		set $$addr1 = (unsigned long *)$arg0
+		set $$addr2 = (unsigned long *)$arg1
+		_cmp $$addr1 $$addr2 $arg2
+	else
+		help _cmp
+	end
 end
-define bfin
-	target remote bfin:1234
+document cmpl
+Use 'help _cmp'
 end
 
-define dis
-	if $argc == 0
-		disassemble $pc ($pc + 0x40)
+
+#
+# U-Boot style memory copy functions
+#
+
+define _cp
+	set $$src = $arg0
+	set $$dst = $arg1
+	set $$count = $arg2
+	while $$count-- > 0
+		set *$$dst = *$$src
+		set $$src += 1
+		set $$dst += 1
 	end
-	if $argc == 1
-		disassemble $arg0 ($arg0 + 0x40)
+	printf "Copied %#x units from %#x to %#x\n", $arg2, $arg0, $arg1
+	dont-repeat
+end
+document _cp
+Usage: cp[bwl] <src> <dst> <count>
+Copy <count> <bytes|words|longs> from <src> to <dst>.
+end
+
+define cpb
+	if $argc == 3
+		set $$addr1 = (unsigned char *)$arg0
+		set $$addr2 = (unsigned char *)$arg1
+		_cp $$addr1 $$addr2 $arg2
+	else
+		help _cp
 	end
 end
-define go
-	jump *$arg0
+document cpb
+Use 'help _cp'
+end
+define cpw
+	if $argc == 3
+		set $$addr1 = (unsigned short *)$arg0
+		set $$addr2 = (unsigned short *)$arg1
+		_cp $$addr1 $$addr2 $arg2
+	else
+		help _cp
+	end
 end
+document cpw
+Use 'help _cp'
+end
+define cpl
+	if $argc == 3
+		set $$addr1 = (unsigned long *)$arg0
+		set $$addr2 = (unsigned long *)$arg1
+		_cp $$addr1 $$addr2 $arg2
+	else
+		help _cp
+	end
+end
+document cpl
+Use 'help _cp'
+end
+
 
-source /usr/local/src/blackfin/svn/toolchain/trunk/debug-helpers/gdb-scripts/bfin
-source /usr/local/src/blackfin/svn/toolchain/trunk/debug-helpers/gdb-scripts/u-boot
-source /usr/local/src/blackfin/git/toolchain/debug-helpers/gdb-scripts/bfin
-source /usr/local/src/blackfin/git/toolchain/debug-helpers/gdb-scripts/u-boot
+#set extended-prompt \[\e[30;1m\](\[\e[34;1m\]gdb\[\e[30;1m\]) \[\e[0m\]