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.comhttp://www.uCdot.org
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