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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2016-06-09 01:43:49 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2016-06-09 01:43:49 +0200
commit7cda82594a61836de25885f5d09afb3e5929a0a1 (patch)
tree7540550a3fa1f65146597117945687be8975835b /mach
parent8c010e2f7135902b6dc90f0577573dacbb54cde9 (diff)
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mach: Add mach_print sycsall declaration
* mach/mach/mach_traps.h (mach_print): Add syscall declaration.
Diffstat (limited to 'mach')
-rw-r--r--mach/mach/mach_traps.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/mach/mach/mach_traps.h b/mach/mach/mach_traps.h
index 10dd3703f2..614a887727 100644
--- a/mach/mach/mach_traps.h
+++ b/mach/mach/mach_traps.h
@@ -75,5 +75,10 @@ kern_return_t __thread_switch (mach_port_t new_thread,
kern_return_t evc_wait (unsigned int event);
kern_return_t __evc_wait (unsigned int event);
+/* Display a null-terminated character string on the Mach console. This
+ system call is meant as a debugging tool useful to circumvent messaging
+ altogether. */
+
+extern void mach_print(const char *s);
#endif /* mach/mach_traps.h */