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libsysprof: demangle rust kernel symbols

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This commit is contained in:
Christian Hergert
2023-11-06 20:04:49 -08:00
parent a02aa7530d
commit 0bed511430
1 changed files with 11 additions and 1 deletions
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12
src/libsysprof/sysprof-kallsyms-symbolizer.c
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@ -22,6 +22,8 @@
#include <errno.h> #include <errno.h>
#include "rust-demangle.h"
#include "sysprof-kallsyms-symbolizer.h" #include "sysprof-kallsyms-symbolizer.h"
#include "sysprof-document-private.h" #include "sysprof-document-private.h"
#include "sysprof-strings-private.h" #include "sysprof-strings-private.h"
@ -153,7 +155,15 @@ sysprof_kallsyms_symbolizer_prepare_worker (GTask *task,
* array just detect the simple case and skip them now. * array just detect the simple case and skip them now.
*/ */
if (address != last_address) if (address != last_address)
sysprof_kallsyms_symbolizer_add (self, address, type, name); {
g_autofree char *demangle = NULL;
/* If we got a Rust kernel symbol, demangle it */
if (name[0] == '_' && name[1] == 'R' && name[2] == 'N')
name = demangle = sysprof_rust_demangle (name, 0);
sysprof_kallsyms_symbolizer_add (self, address, type, name);
}
last_address = address; last_address = address;