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authorMark Wielaard <[email protected]>2014-05-01 14:48:27 +0200
committerMark Wielaard <[email protected]>2014-05-02 17:00:48 +0200
commitdf85bf99021119fcbb2ced66dd69f1cceafb180c (patch)
treea0ee033052e69b9b00e87ee31bf4962dac3cec17 /libdwfl/linux-kernel-modules.c
parentd81d32d2a4f92355e4c677b578147dfe819251b9 (diff)
libdwfl: Move dwz alt multi file searching to find_debuginfo callback.
Don't hard code the Dwarf dwz alt multi file search but allow the user to override it through the standard Dwfl_Callbacks. Also move ownership completely to the user of dwarf_setalt by removing free_alt from Dwarf and adding alt, fd and elf fields to Dwfl_Module. Add a relative .dwz file test case. Signed-off-by: Mark Wielaard <[email protected]>
Diffstat (limited to 'libdwfl/linux-kernel-modules.c')
-rw-r--r--libdwfl/linux-kernel-modules.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/libdwfl/linux-kernel-modules.c b/libdwfl/linux-kernel-modules.c
index 53075183..1ad7d2f6 100644
--- a/libdwfl/linux-kernel-modules.c
+++ b/libdwfl/linux-kernel-modules.c
@@ -1,5 +1,5 @@
/* Standard libdwfl callbacks for debugging the running Linux kernel.
- Copyright (C) 2005-2011, 2013 Red Hat, Inc.
+ Copyright (C) 2005-2011, 2013, 2014 Red Hat, Inc.
This file is part of elfutils.
This file is free software; you can redistribute it and/or modify
@@ -88,23 +88,22 @@ try_kernel_name (Dwfl *dwfl, char **fname, bool try_debug)
if (fd < 0)
{
- char *debugfname = NULL;
Dwfl_Module fakemod = { .dwfl = dwfl };
/* First try the file's unadorned basename as DEBUGLINK_FILE,
to look for "vmlinux" files. */
fd = INTUSE(dwfl_standard_find_debuginfo) (&fakemod, NULL, NULL, 0,
*fname, basename (*fname), 0,
- &debugfname);
+ &fakemod.debug.name);
if (fd < 0 && try_debug)
/* Next, let the call use the default of basename + ".debug",
to look for "vmlinux.debug" files. */
fd = INTUSE(dwfl_standard_find_debuginfo) (&fakemod, NULL, NULL, 0,
*fname, NULL, 0,
- &debugfname);
- if (debugfname != NULL)
+ &fakemod.debug.name);
+ if (fakemod.debug.name != NULL)
{
free (*fname);
- *fname = debugfname;
+ *fname = fakemod.debug.name;
}
}