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From: lars.persson@axis.com (Lars Persson)
Subject: [lttng-dev] [PATCH lttng-modules v3 1/3] Do not override the pipe syscall on MIPS.
Date: Wed, 29 Jul 2015 12:04:57 +0200	[thread overview]
Message-ID: <1438164299-11526-2-git-send-email-larper@axis.com> (raw)
In-Reply-To: <1438164299-11526-1-git-send-email-larper@axis.com>

MIPS has a non-standard calling convention for pipe.

Signed-off-by: Lars Persson <larper at axis.com>
---
 instrumentation/syscalls/headers/syscalls_pointers_override.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/instrumentation/syscalls/headers/syscalls_pointers_override.h b/instrumentation/syscalls/headers/syscalls_pointers_override.h
index a552908..85cb2e8 100644
--- a/instrumentation/syscalls/headers/syscalls_pointers_override.h
+++ b/instrumentation/syscalls/headers/syscalls_pointers_override.h
@@ -41,6 +41,7 @@ SC_LTTNG_TRACEPOINT_EVENT(getcpu,
 	)
 )
 
+#ifndef CONFIG_CPU_MIPS32
 #define OVERRIDE_32_pipe
 #define OVERRIDE_64_pipe
 SC_LTTNG_TRACEPOINT_EVENT(pipe,
@@ -50,6 +51,7 @@ SC_LTTNG_TRACEPOINT_EVENT(pipe,
 		sc_out(ctf_user_array(int, fildes, fildes, 2))
 	)
 )
+#endif
 
 #define OVERRIDE_32_pipe2
 #define OVERRIDE_64_pipe2
-- 
2.1.4




  reply	other threads:[~2015-07-29 10:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-29 10:04 [lttng-dev] [PATCH lttng-modules v3 0/3] MIPS syscall instrumentation updates Lars Persson
2015-07-29 10:04 ` Lars Persson [this message]
2015-07-29 10:04 ` [lttng-dev] [PATCH lttng-modules v3 2/3] Update the MIPS32 syscall instrumentation to 3.18 Lars Persson
2015-07-29 10:04 ` [lttng-dev] [PATCH lttng-modules v3 3/3] Use 3.18 syscall instrumentation for MIPS32 Lars Persson

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