diff options
Diffstat (limited to 'meta/recipes-devtools/strace/strace-4.7/strace-eglibc-2.16.patch')
| -rw-r--r-- | meta/recipes-devtools/strace/strace-4.7/strace-eglibc-2.16.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/meta/recipes-devtools/strace/strace-4.7/strace-eglibc-2.16.patch b/meta/recipes-devtools/strace/strace-4.7/strace-eglibc-2.16.patch new file mode 100644 index 0000000000..67cf4e8c11 --- /dev/null +++ b/meta/recipes-devtools/strace/strace-4.7/strace-eglibc-2.16.patch @@ -0,0 +1,52 @@ +Upstream-Status: Backport + +https://bugs.gentoo.org/414637 + +From 302e8ec6cd62912a3cd6494ce6702f4ad8dae0e2 Mon Sep 17 00:00:00 2001 +From: Mike Frysinger <vapier@gentoo.org> +Date: Fri, 4 May 2012 19:30:59 -0400 +Subject: [PATCH] util: fix building when glibc has a stub process_vm_readv + +If you have a newer glibc which provides process_vm_readv, but it is built +against older kernel headers which lack __NR_process_vm_readv, the library +will contain a stub implementation that just returns ENOSYS. Autoconf +checks for this case explicitly and will declare it as unavailable. So we +end up in a case where the headers provide the prototype, but autoconf has +not defined HAVE_PROCESS_VM_READV, so we hit the same build failure again: + +util.c:738:16: error: static declaration of 'process_vm_readv' follows non-static declaration +/usr/include/bits/uio.h:58:16: note: previous declaration of 'process_vm_readv' was here + +So rename our local function to something unique, and add a define so the +callers all hit the right place. + +* util.c (strace_process_vm_readv): Rename from process_vm_readv. +(process_vm_readv): Define to strace_process_vm_readv. + +Signed-off-by: Mike Frysinger <vapier@gentoo.org> +--- + util.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +Index: strace-4.7/util.c +=================================================================== +--- strace-4.7.orig/util.c 2012-04-28 05:58:35.000000000 -0700 ++++ strace-4.7/util.c 2012-07-11 11:07:47.869825001 -0700 +@@ -735,7 +735,8 @@ + + #if defined(__NR_process_vm_readv) + static bool process_vm_readv_not_supported = 0; +-static ssize_t process_vm_readv(pid_t pid, ++/* Have to avoid duplicating with the C library headers. */ ++static ssize_t strace_process_vm_readv(pid_t pid, + const struct iovec *lvec, + unsigned long liovcnt, + const struct iovec *rvec, +@@ -744,6 +745,7 @@ + { + return syscall(__NR_process_vm_readv, (long)pid, lvec, liovcnt, rvec, riovcnt, flags); + } ++#define process_vm_readv strace_process_vm_readv + #else + static bool process_vm_readv_not_supported = 1; + # define process_vm_readv(...) (errno = ENOSYS, -1) |