Detailed system call tracing (TRACE_EVENT() generation for integer support)

[lttng-modules.git] / instrumentation / syscalls / lttng-syscalls-extractor / linux-link-trace-syscalls-as-data.patch

diff --git a/instrumentation/syscalls/lttng-syscalls-extractor/linux-link-trace-syscalls-as-data.patch b/instrumentation/syscalls/lttng-syscalls-extractor/linux-link-trace-syscalls-as-data.patch
new file mode 100644 (file)
index 0000000..6ba8e66
--- /dev/null
+++ b/instrumentation/syscalls/lttng-syscalls-extractor/linux-link-trace-syscalls-as-data.patch
@@ -0,0 +1,29 @@
+Linux: link syscalls metadata as data (for LTTng syscall extraction)
+
+* NOT for mainline *
+
+Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+---
+ include/asm-generic/vmlinux.lds.h |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: linux-2.6-lttng/include/asm-generic/vmlinux.lds.h
+===================================================================
+--- linux-2.6-lttng.orig/include/asm-generic/vmlinux.lds.h
++++ linux-2.6-lttng/include/asm-generic/vmlinux.lds.h
+@@ -169,6 +169,7 @@
+       MEM_KEEP(exit.data)                                             \
+       STRUCT_ALIGN();                                                 \
+       *(__tracepoints)                                                \
++      TRACE_SYSCALLS()                                                \
+       /* implement dynamic printk debug */                            \
+       . = ALIGN(8);                                                   \
+       VMLINUX_SYMBOL(__start___jump_table) = .;                       \
+@@ -489,7 +490,6 @@
+       *(.init.rodata)                                                 \
+       MCOUNT_REC()                                                    \
+       FTRACE_EVENTS()                                                 \
+-      TRACE_SYSCALLS()                                                \
+       DEV_DISCARD(init.rodata)                                        \
+       CPU_DISCARD(init.rodata)                                        \
+       MEM_DISCARD(init.rodata)                                        \