/usr/src/gcc-4.6/debian/patches/pr49940.diff is in gcc-4.6-source 4.6.4-6ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | # DP: Apply proposed patch for PR ada/49940.
# This patch consists in copying the declaration (and import) of lwp_self from
# s-osint-freebsd.ads to s-osint-kfreebsd-gnu.ads.
--- a/src/gcc/ada/s-osinte-kfreebsd-gnu.ads
+++ b/src/gcc/ada/s-osinte-kfreebsd-gnu.ads
@@ -238,6 +238,16 @@
function getpid return pid_t;
pragma Import (C, getpid, "getpid");
+ ---------
+ -- LWP --
+ ---------
+
+ function lwp_self return System.Address;
+ -- lwp_self does not exist on this thread library, revert to pthread_self
+ -- which is the closest approximation (with getpid). This function is
+ -- needed to share 7staprop.adb across POSIX-like targets.
+ pragma Import (C, lwp_self, "pthread_self");
+
-------------
-- Threads --
-------------
|