summaryrefslogtreecommitdiff
path: root/nuttx/TODO
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-11-13 00:15:41 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-11-13 00:15:41 +0000
commit9b1adc0b75c50c827505d7ef6a867c475d399b5f (patch)
tree7fd46ac3597ee12888430d1664496c368c3478ab /nuttx/TODO
parent15b4c567c5a1fc40aa6d9de04cc5becc32df3641 (diff)
downloadpx4-nuttx-9b1adc0b75c50c827505d7ef6a867c475d399b5f.tar.gz
px4-nuttx-9b1adc0b75c50c827505d7ef6a867c475d399b5f.tar.bz2
px4-nuttx-9b1adc0b75c50c827505d7ef6a867c475d399b5f.zip
update
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1214 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/TODO')
-rw-r--r--nuttx/TODO10
1 files changed, 9 insertions, 1 deletions
diff --git a/nuttx/TODO b/nuttx/TODO
index 48ba460c9..397b43319 100644
--- a/nuttx/TODO
+++ b/nuttx/TODO
@@ -16,7 +16,7 @@ NuttX TODO List (Last updated July 31, 2008)
(3) Build system
(2) NuttShell (NSH) (examples/nsh)
(1) Other Applications & Tests (examples/)
- (1) ARM (arch/arm/)
+ (2) ARM (arch/arm/)
(1) ARM/C5471 (arch/arm/src/c5471/)
(1) ARM/DM320 (arch/arm/src/dm320/)
(6) ARM/LPC214x (arch/arm/src/lpc214x/)
@@ -349,6 +349,14 @@ o ARM (arch/arm/)
Status: Open
Priority: Low
+ Description: The ARM interrupt handler restores all regisers upon return.
+ This could be improved as well: If there is not context
+ switch, then the static registers need not be restored
+ because they will not be modified by the called C code.
+ (see arch/sh/src/sh1/sh1_vector.S for example)
+ Status: Open
+ Priority: Low
+
o ARM/C5471 (arch/arm/src/c5471/)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^