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libsysprof-analyze: add basic symbolize API

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This isn't what it will look like in final form, just get the minimum
there for us to use it with the bundled decoder (copied from libsysprof
with adaptations).
This commit is contained in:
Christian Hergert
2023-05-09 13:29:52 -07:00
parent d8d787c871
commit b625fec454
4 changed files with 183 additions and 17 deletions
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12
src/libsysprof-analyze/sysprof-document-symbols.c
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@ -83,11 +83,16 @@ sysprof_document_symbols_add_traceable (SysprofDocumentSymbols *self,
SysprofAddressContext last_context;
guint64 *addresses;
guint n_addresses;
gint64 time;
int pid;
g_assert (SYSPROF_IS_DOCUMENT_SYMBOLS (self));
g_assert (SYSPROF_IS_DOCUMENT_TRACEABLE (traceable));
g_assert (SYSPROF_IS_SYMBOLIZER (symbolizer));
time = sysprof_document_frame_get_time (SYSPROF_DOCUMENT_FRAME (traceable));
pid = sysprof_document_frame_get_pid (SYSPROF_DOCUMENT_FRAME (traceable));
/* TODO: We need to get the SysprofMountNamespace for the PID which must have
* already been compiled. We also need the list SysprofDocumentMmap so that we
* can get the build-id or inode to do various validation checks.
@ -119,6 +124,13 @@ sysprof_document_symbols_add_traceable (SysprofDocumentSymbols *self,
}
else
{
g_autoptr(SysprofSymbol) symbol = _sysprof_symbolizer_symbolize (symbolizer, time, pid, address);
/* TODO: This isn't the API we'll use for symbolizing, it just gets
* some plumbing in place. Additionally, we'll probably cache all these
* values here so that we can skip calling the symbolizer at all for
* subsequent symbols within a given range.
*/
}
}
}