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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/um/os-Linux/signal.c
downloadlwn-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz
lwn-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/um/os-Linux/signal.c')
-rw-r--r--arch/um/os-Linux/signal.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
new file mode 100644
index 000000000000..7eac1baf5975
--- /dev/null
+++ b/arch/um/os-Linux/signal.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2004 PathScale, Inc
+ * Licensed under the GPL
+ */
+
+#include <signal.h>
+#include "time_user.h"
+#include "mode.h"
+#include "sysdep/signal.h"
+
+void sig_handler(int sig)
+{
+ struct sigcontext *sc;
+
+ ARCH_GET_SIGCONTEXT(sc, sig);
+ CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
+ sig, sc);
+}
+
+extern int timer_irq_inited;
+
+void alarm_handler(int sig)
+{
+ struct sigcontext *sc;
+
+ ARCH_GET_SIGCONTEXT(sc, sig);
+ if(!timer_irq_inited) return;
+
+ if(sig == SIGALRM)
+ switch_timers(0);
+
+ CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
+ sig, sc);
+
+ if(sig == SIGALRM)
+ switch_timers(1);
+}
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * Emacs will notice this stuff at the end of the file and automatically
+ * adjust the settings for this buffer only. This must remain at the end
+ * of the file.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-file-style: "linux"
+ * End:
+ */