On 08/25/2013 08:25 PM, Bruce Ashfield wrote:
The addition of ptrace_peeksiginfo_args to the uapi in kernel commit
84c751bd [ptrace: add ability to retrieve signals without removing from a queue
(v4)]
means that existing applications using glibc versions that define
ptrace_peeksiginfo_args
in sys/ptrace.h will get duplicate structure definitions like:
| In file included from
/poky-master/build/tmp/work/i586-poky-linux/strace/4.8-r0/strace-4.8/process.c:66:0:
| /poky-master/build/tmp/sysroots/qemux86/usr/include/linux/ptrace.h:58:8:
error: redefinition of 'struct ptrace_peeksiginfo_args'
| struct ptrace_peeksiginfo_args {
| ^
| In file included from
/poky-master/build/tmp/work/i586-poky-linux/strace/4.8-r0/strace-4.8/defs.h:159:0,
| from
/poky-master/build/tmp/work/i586-poky-linux/strace/4.8-r0/strace-4.8/process.c:37:
| /poky-master/build/tmp/sysroots/qemux86/usr/include/sys/ptrace.h:191:8:
note: originally defined here
| struct ptrace_peeksiginfo_args
| ^
| make[2]: *** [process.o] Error 1
Reverting to the previous status of not exporting this structure temporarily
fixes applications, until they can be adjusted to not mix sys/ptrace.h and
linux/ptrace.h includes.
Signed-off-by: Bruce Ashfield <[email protected]>
---
...1-ptrace.h-remove-ptrace_peeksiginfo_args.patch | 50 ++++++++++++++++++++
.../linux-libc-headers/linux-libc-headers_3.10.bb | 2 +-
2 files changed, 51 insertions(+), 1 deletion(-)
create mode 100644
meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-ptrace.h-remove-ptrace_peeksiginfo_args.patch
diff --git
a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-ptrace.h-remove-ptrace_peeksiginfo_args.patch
b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-ptrace.h-remove-ptrace_peeksiginfo_args.patch
new file mode 100644
index 0000000..da2e117
--- /dev/null
+++
b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-ptrace.h-remove-ptrace_peeksiginfo_args.patch
@@ -0,0 +1,50 @@
+From 7dddfb8fec5317ea16154d30e8e18b6559979b60 Mon Sep 17 00:00:00 2001
+From: Bruce Ashfield <[email protected]>
+Date: Sun, 25 Aug 2013 22:51:07 -0400
+Subject: [PATCH] ptrace.h: remove ptrace_peeksiginfo_args
+
+The addition of ptrace_peeksiginfo_args to the uapi in kernel commit
+84c751bd [ptrace: add ability to retrieve signals without removing from a
queue (v4)]
+means that existing applications using glibc versions that define
ptrace_peeksiginfo_args
+in sys/ptrace.h will get duplicate structure definitions like:
+
+ | In file included from
/poky-master/build/tmp/work/i586-poky-linux/strace/4.8-r0/strace-4.8/process.c:66:0:
+ | /poky-master/build/tmp/sysroots/qemux86/usr/include/linux/ptrace.h:58:8:
error: redefinition of 'struct ptrace_peeksiginfo_args'
+ | struct ptrace_peeksiginfo_args {
+ | ^
+ | In file included from
/poky-master/build/tmp/work/i586-poky-linux/strace/4.8-r0/strace-4.8/defs.h:159:0,
+ | from
/poky-master/build/tmp/work/i586-poky-linux/strace/4.8-r0/strace-4.8/process.c:37:
+ | /poky-master/build/tmp/sysroots/qemux86/usr/include/sys/ptrace.h:191:8:
note: originally defined here
+ | struct ptrace_peeksiginfo_args
+ | ^
+ | make[2]: *** [process.o] Error 1
+
+Reverting to the previous status of not exporting this structure temporarily
+fixes applications, until they can be adjusted to not mix sys/ptrace.h and
+linux/ptrace.h includes.
+
+Signed-off-by: Bruce Ashfield <[email protected]>
Just for the record, it has no Upstream-Status, I know how much you
dislike upstream status and just how inappropriate this patch is!
I will put this in MUT so we can move forward tonight.
Thanks
Sau!
+---
+ include/uapi/linux/ptrace.h | 6 ------
+ 1 file changed, 6 deletions(-)
+
+diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h
+index 52ebcc8..524599d 100644
+--- a/include/uapi/linux/ptrace.h
++++ b/include/uapi/linux/ptrace.h
+@@ -55,12 +55,6 @@
+
+ #define PTRACE_PEEKSIGINFO 0x4209
+
+-struct ptrace_peeksiginfo_args {
+- __u64 off; /* from which siginfo to start */
+- __u32 flags;
+- __s32 nr; /* how may siginfos to take */
+-};
+-
+ /* Read signals from a shared (process wide) queue */
+ #define PTRACE_PEEKSIGINFO_SHARED (1 << 0)
+
+--
+1.7.10.4
+
diff --git a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_3.10.bb
b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_3.10.bb
index eb04367..b2e6f0f 100644
--- a/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_3.10.bb
+++ b/meta/recipes-kernel/linux-libc-headers/linux-libc-headers_3.10.bb
@@ -1,6 +1,6 @@
require linux-libc-headers.inc
-PR = "r0"
+SRC_URI += "file://0001-ptrace.h-remove-ptrace_peeksiginfo_args.patch"
SRC_URI[md5sum] = "72d0a9b3e60cd86fabcd3f24b1708944"
SRC_URI[sha256sum] =
"46c9e55e1fddf40813b8d697d5645037a8e2af5c1a8dff52b3fe82b5021582b8"
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