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[src/trunk]: src/external/gpl3/gdb/dist/gdb Don't read data from sections wit...
details: https://anonhg.NetBSD.org/src/rev/89e731e0d8a0
branches: trunk
changeset: 938925:89e731e0d8a0
user: christos <christos%NetBSD.org@localhost>
date: Sun Sep 20 14:39:26 2020 +0000
description:
Don't read data from sections without contents on NetBSD. We end up reading
0's and svr4_exec_displacement read phdrs_target successfully, and we
end up in the rabbit-hole of 0 displacement for pie binaries and then we
can't load our shared libaries from the core file.
diffstat:
external/gpl3/gdb/dist/gdb/corelow.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diffs (20 lines):
diff -r e49b5410d5ee -r 89e731e0d8a0 external/gpl3/gdb/dist/gdb/corelow.c
--- a/external/gpl3/gdb/dist/gdb/corelow.c Sun Sep 20 12:51:57 2020 +0000
+++ b/external/gpl3/gdb/dist/gdb/corelow.c Sun Sep 20 14:39:26 2020 +0000
@@ -841,6 +841,7 @@
if (xfer_status == TARGET_XFER_OK)
return TARGET_XFER_OK;
+#ifndef __NetBSD__
/* Finally, attempt to access data in core file sections with
no contents. These will typically read as all zero. */
auto no_contents_cb = [&] (const struct target_section *s)
@@ -853,7 +854,7 @@
m_core_section_table.sections,
m_core_section_table.sections_end,
no_contents_cb);
-
+#endif
return xfer_status;
}
case TARGET_OBJECT_AUXV:
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