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author | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-07-24 13:18:45 +0000 |
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committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2013-07-24 13:18:45 +0000 |
commit | c0f0119244f33d11ad8caf6a028a67bbb2878f9e (patch) | |
tree | e5eb7ff5de63f09fc77ead5cc3983d2263707efd /libgo/runtime/thread-linux.c | |
parent | 493f4c9e091a72c00b0b23f2e8ec137c4bde53ec (diff) | |
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runtime: Move new 1.1.1 functions from thread-linux.c to runtime.c.
This way they are compiled on non-GNU/Linux systems.
From-SVN: r201209
Diffstat (limited to 'libgo/runtime/thread-linux.c')
-rw-r--r-- | libgo/runtime/thread-linux.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/libgo/runtime/thread-linux.c b/libgo/runtime/thread-linux.c index 74139ea..13d23c4 100644 --- a/libgo/runtime/thread-linux.c +++ b/libgo/runtime/thread-linux.c @@ -15,7 +15,6 @@ // Futexsleep is allowed to wake up spuriously. #include <errno.h> -#include <signal.h> #include <string.h> #include <time.h> #include <sys/types.h> @@ -84,48 +83,3 @@ runtime_goenvs(void) { runtime_goenvs_unix(); } - -// Called to initialize a new m (including the bootstrap m). -// Called on the parent thread (main thread in case of bootstrap), can allocate memory. -void -runtime_mpreinit(M *mp) -{ - mp->gsignal = runtime_malg(32*1024, &mp->gsignalstack, &mp->gsignalstacksize); // OS X wants >=8K, Linux >=2K -} - -// Called to initialize a new m (including the bootstrap m). -// Called on the new thread, can not allocate memory. -void -runtime_minit(void) -{ - M* m; - sigset_t sigs; - - // Initialize signal handling. - m = runtime_m(); - runtime_signalstack(m->gsignalstack, m->gsignalstacksize); - if (sigemptyset(&sigs) != 0) - runtime_throw("sigemptyset"); - sigprocmask(SIG_SETMASK, &sigs, nil); -} - -// Called from dropm to undo the effect of an minit. -void -runtime_unminit(void) -{ - runtime_signalstack(nil, 0); -} - -void -runtime_signalstack(byte *p, int32 n) -{ - stack_t st; - - st.ss_sp = p; - st.ss_size = n; - st.ss_flags = 0; - if(p == nil) - st.ss_flags = SS_DISABLE; - if(sigaltstack(&st, nil) < 0) - *(int *)0xf1 = 0xf1; -} |