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authorRichard Henderson <richard.henderson@linaro.org>2020-11-04 16:15:07 -0800
committerRichard Henderson <richard.henderson@linaro.org>2021-01-07 05:09:42 -1000
commit44c7197f1506f509999a4c370e3ec1f3d1799cfa (patch)
tree23df5c21f645edecdbdc272ff1d77a1770784329
parent305daaedf6b8bcaa07133bf445947ef0522c38ac (diff)
downloadqemu-arm-44c7197f1506f509999a4c370e3ec1f3d1799cfa.tar.gz
tcg: Introduce tcg_tbrel_diff
Reviewed-by: Joelle van Dyne <j@getutm.app> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--include/tcg/tcg.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h
index e744a1ce02..e6fce9a049 100644
--- a/include/tcg/tcg.h
+++ b/include/tcg/tcg.h
@@ -1147,6 +1147,19 @@ static inline ptrdiff_t tcg_pcrel_diff(TCGContext *s, const void *target)
}
/**
+ * tcg_tbrel_diff
+ * @s: the tcg context
+ * @target: address of the target
+ *
+ * Produce a difference, from the beginning of the current TB code
+ * to the destination address.
+ */
+static inline ptrdiff_t tcg_tbrel_diff(TCGContext *s, const void *target)
+{
+ return tcg_ptr_byte_diff(target, tcg_splitwx_to_rx(s->code_buf));
+}
+
+/**
* tcg_current_code_size
* @s: the tcg context
*