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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-11-18 19:33:51 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2014-11-18 19:33:51 +1100
commitc38c2e8d08e03e905b72334747a9f8795f3526c2 (patch)
tree94a7e5ec6124998eee1d1a27577370b03304c4e6 /asm/dummy_map.S
parent94796c825b0708c8c86e7135d60c435fc3fd00a5 (diff)
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Add symbolic backtraces and expose skiboot map to Linux
We use a double link technique, doing a first pass with a .o containing a dummy symbol map, then re-linking with a new .o Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'asm/dummy_map.S')
-rw-r--r--asm/dummy_map.S3
1 files changed, 3 insertions, 0 deletions
diff --git a/asm/dummy_map.S b/asm/dummy_map.S
new file mode 100644
index 0000000..19a8d62
--- /dev/null
+++ b/asm/dummy_map.S
@@ -0,0 +1,3 @@
+ .section ".sym_map","a"
+ .byte 0
+