diff options
| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-21 20:02:14 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-21 20:02:14 +0000 |
| commit | 09c1049fff6e991733448e7fb164f518fa003021 (patch) | |
| tree | 6f3cae53d1c253af61bab823ff614dd9455f2054 /nuttx/ChangeLog | |
| parent | aee2b5f63b4eef1751605731688fd80d20593b81 (diff) | |
| download | px4-nuttx-09c1049fff6e991733448e7fb164f518fa003021.tar.gz px4-nuttx-09c1049fff6e991733448e7fb164f518fa003021.tar.bz2 px4-nuttx-09c1049fff6e991733448e7fb164f518fa003021.zip | |
Copy siginfo_t to step before calling a user-space signal handler
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5769 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 3c427ff29..5d454cda3 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -4410,4 +4410,9 @@ all system call inline functions with > 3 parameters (2013-03-20) * arch/*/src/common/up_stackframe.c and include/nuttx/arch.h: Add and new interface to set aside memory on the stack. This will be - used at least in the kernel build to hold task arguments 2013-03-21). + used at least in the kernel build to hold task arguments (2013-03-21). + * sched/sig_deliver.c: When dispatching signals to user threads, + copy the siginfo_t from the sigq to the stack. The signal queue + is allocated from kernel memory; however, the current stack is + the user's stack and the user code will be able to access the + signinfo_t data from the stack copy (2013-03-21). |