linux-kernel - Re: [PATCH v2] xconfig: Display dependency values in debug

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Date:	Tue, 31 Jul 2012 13:21:59 -0700
From:	Randy Dunlap <rdunlap@...otime.net>
To:	Salar Ali Mumtaz <salaarali@...il.com>
CC:	Michal Marek <mmarek@...e.cz>, linux-kbuild@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] xconfig: Display dependency values in debug_info

On 07/31/2012 11:58 AM, Salar Ali Mumtaz wrote:

> Now the debug_info only shows y/n/m values.
> 


or no value at all??

for CONFIG_BINFMT_ELF:



Kernel support for ELF binaries (BINFMT_ELF)

type: boolean
unknown property: symbol
    dep: ( MMU y && (BROKEN n || !FRV ) ) =y
prompt: Kernel support for ELF binaries
    dep: ( MMU y && (BROKEN n || !FRV ) ) =y
default: y
    dep: ( MMU y && (BROKEN n || !FRV ) ) =y

defined at fs/Kconfig.binfmt:1

CONFIG_BINFMT_ELF:





> Signed-off-by: Salar Ali Mumtaz <salaarali@...il.com>
> ---
>  scripts/kconfig/qconf.cc |   14 +++++++++++++-
>  1 files changed, 13 insertions(+), 1 deletions(-)
> 
> diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
> index df274fe..b6a7cc5 100644
> --- a/scripts/kconfig/qconf.cc
> +++ b/scripts/kconfig/qconf.cc
> @@ -1073,8 +1073,10 @@ QString ConfigInfoView::debug_info(struct symbol *sym)
>  		debug += " (choice)";
>  	debug += "<br>";
>  	if (sym->rev_dep.expr) {
> -		debug += "reverse dep: ";
> +		debug += "reverse dep: (";
>  		expr_print(sym->rev_dep.expr, expr_print_help, &debug, E_NONE);
> +		debug += " )  =";
> +		debug += print_filter(sym_get_string_value(sym));
>  		debug += "<br>";
>  	}
>  	for (struct property *prop = sym->prop; prop; prop = prop->next) {
> @@ -1108,7 +1110,10 @@ QString ConfigInfoView::debug_info(struct symbol *sym)
>  		}
>  		if (prop->visible.expr) {
>  			debug += "&nbsp;&nbsp;&nbsp;&nbsp;dep: ";
> +			debug += " ( ";
>  			expr_print(prop->visible.expr, expr_print_help, &debug, E_NONE);
> +			debug += " )  =";
> +			debug += print_filter(sym_get_string_value(sym));
>  			debug += "<br>";
>  		}
>  	}
> @@ -1152,11 +1157,18 @@ void ConfigInfoView::expr_print_help(void *data, struct symbol *sym, const char
>  {
>  	QString* text = reinterpret_cast<QString*>(data);
>  	QString str2 = print_filter(str);
> +	QString value;
>  
>  	if (sym && sym->name && !(sym->flags & SYMBOL_CONST)) {
> +		value = print_filter(sym_get_string_value(sym));
> +
>  		*text += QString().sprintf("<a href=\"s%p\">", sym);
>  		*text += str2;
>  		*text += "</a>";
> +		*text += "<b>   ";
> +		if(value == "y" || value == "m" || value == "n")
> +			*text += print_filter(sym_get_string_value(sym));
> +		*text += "</b>";
>  	} else
>  		*text += str2;
>  }



thanks,
-- 
~Randy
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