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authorRichard Henderson <richard.henderson@linaro.org>2022-10-20 13:06:33 +1000
committerPeter Maydell <peter.maydell@linaro.org>2022-10-20 11:27:52 +0100
commit8df87279739a30c2f70832f880fd03cb65950775 (patch)
treefb2dcdcf0d6c9078c58ef3cf06029ca5fad0cc79 /target/arm/translate.h
parent6b72c5424a4a725bc0bacd09bd83f7e8be649345 (diff)
target/arm: Introduce curr_insn_len
A simple helper to retrieve the length of the current insn. Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20221020030641.2066807-2-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate.h')
-rw-r--r--target/arm/translate.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/target/arm/translate.h b/target/arm/translate.h
index af5d4a7086..90bf7c57fc 100644
--- a/target/arm/translate.h
+++ b/target/arm/translate.h
@@ -226,6 +226,11 @@ static inline void disas_set_insn_syndrome(DisasContext *s, uint32_t syn)
s->insn_start = NULL;
}
+static inline int curr_insn_len(DisasContext *s)
+{
+ return s->base.pc_next - s->pc_curr;
+}
+
/* is_jmp field values */
#define DISAS_JUMP DISAS_TARGET_0 /* only pc was modified dynamically */
/* CPU state was modified dynamically; exit to main loop for interrupts. */