[DTrace-devel] [PATCH 12/14] Fix comments that hardwire DBUF_ offsets
eugene.loh at oracle.com
eugene.loh at oracle.com
Tue Jun 4 18:11:11 UTC 2024
From: Eugene Loh <eugene.loh at oracle.com>
Signed-off-by: Eugene Loh <eugene.loh at oracle.com>
---
libdtrace/dt_cg.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libdtrace/dt_cg.c b/libdtrace/dt_cg.c
index e166d2d8..0977406a 100644
--- a/libdtrace/dt_cg.c
+++ b/libdtrace/dt_cg.c
@@ -1057,8 +1057,8 @@ dt_cg_tramp_error(dt_pcb_t *pcb)
*
* 1. Store the base pointer to the output data buffer in %r9.
* 2. Initialize the machine state (dctx->mst).
- * 3. Store the epid at [%r9 + 0].
- * 4. Store 0 to indicate no active speculation at [%r9 + 4].
+ * 3. Store the epid at [%r9 + DBUF_EPID].
+ * 4. Store 0 to indicate no active speculation at [%r9 + DBUF_SPECID].
* 5. Evaluate the predicate expression and return if false.
*
* The dt_program() function will always return 0.
--
2.18.4
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