Jivin Mike Frysinger lays it down ...
> From: Bernd Schmidt <bernds_...@t-online.de>
>
> Add -u/-U options to control the Blackfin L1 stack flag.
>
> Signed-off-by: Bernd Schmidt <bernds_...@t-online.de>
> Signed-off-by: Mike Frysinger <vap...@gentoo.org>
Applied,
Thanks,
Davidm
> ---
> Not sure if we want to take this patch as is or try and generalize it as
> a "set arch bit" ? or wait until another arch actually utilizes the arch
> bit for their own purpose ?
>
> flthdr.c | 15 +++++++++++++--
> 1 files changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/flthdr.c b/flthdr.c
> index cf6fe4d..90f9aa3 100644
> --- a/flthdr.c
> +++ b/flthdr.c
> @@ -51,7 +51,7 @@
> char *program_name;
>
> static int print = 0, print_relocs = 0, docompress = 0, ramload = 0,
> - stacksize = 0, ktrace = 0;
> + stacksize = 0, ktrace = 0, l1stack = 0;
>
>
> /****************************************************************************/
>
> @@ -106,6 +106,11 @@ process_file(char *ifile, char *ofile)
> else if (ktrace < 0)
> new_flags &= ~FLAT_FLAG_KTRACE;
>
> + if (l1stack > 0)
> + new_flags |= FLAT_FLAG_L1STK;
> + else if (l1stack < 0)
> + new_flags &= ~FLAT_FLAG_L1STK;
> +
> if (stacksize)
> new_stack = stacksize;
>
> @@ -139,6 +144,8 @@ process_file(char *ifile, char *ofile)
> printf("Gzip-Data-Compressed ");
> if (old_flags & FLAT_FLAG_KTRACE)
> printf("Kernel-Traced-Load ");
> + if (old_flags & FLAT_FLAG_L1STK)
> + printf("L1-Scratch-Stack ");
> printf(")\n");
> }
>
> @@ -317,6 +324,8 @@ usage(char *s)
> fprintf(stderr, " -R : do not RAM load\n");
> fprintf(stderr, " -k : kernel traced load (for debug)\n");
> fprintf(stderr, " -K : normal non-kernel traced load\n");
> + fprintf(stderr, " -u : place stack in L1 scratchpad
> memory\n");
> + fprintf(stderr, " -U : place stack in normal SDRAM
> memory\n");
> fprintf(stderr, " -s size : stack size\n");
> fprintf(stderr, " -o file : output-file\n"
> " (default is to modify input file)\n");
> @@ -333,7 +342,7 @@ main(int argc, char *argv[])
>
> program_name = argv[0];
>
> - while ((c = getopt(argc, argv, "pPdzZrRkKs:o:")) != EOF) {
> + while ((c = getopt(argc, argv, "pPdzZrRuUkKs:o:")) != EOF) {
> switch (c) {
> case 'p': print = 1; break;
> case 'P': print_relocs = 1; break;
> @@ -344,6 +353,8 @@ main(int argc, char *argv[])
> case 'R': ramload = -1; break;
> case 'k': ktrace = 1; break;
> case 'K': ktrace = -1; break;
> + case 'u': l1stack = 1; break;
> + case 'U': l1stack = -1; break;
> case 'o': ofile = optarg; break;
> case 's':
> if (sscanf(optarg, "%i", &stacksize) != 1)
> --
> 1.6.3.1
>
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--
David McCullough, david_mccullo...@securecomputing.com, Ph:+61 734352815
McAfee - SnapGear http://www.snapgear.com http://www.uCdot.org
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