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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-06-10 14:32:30 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2022-06-10 14:32:30 +0100 |
| commit | 55ba15b73734e09fc8a14c88c34cad4c0e61abb2 (patch) | |
| tree | b2e8a60b8a6aac81947598dc65882a7b6c007713 /target/arm/debug_helper.c | |
| parent | 57287a6e953f6e6f614c87296f8c44ea9c4907b6 (diff) | |
| download | focaccia-qemu-55ba15b73734e09fc8a14c88c34cad4c0e61abb2.tar.gz focaccia-qemu-55ba15b73734e09fc8a14c88c34cad4c0e61abb2.zip | |
target/arm: Move arm_singlestep_active out of line
Move the function to debug_helper.c, and the declaration to internals.h. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20220609202901.1177572-5-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/debug_helper.c')
| -rw-r--r-- | target/arm/debug_helper.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/arm/debug_helper.c b/target/arm/debug_helper.c index 46893697cc..1abf41c5f8 100644 --- a/target/arm/debug_helper.c +++ b/target/arm/debug_helper.c @@ -11,6 +11,18 @@ #include "exec/exec-all.h" #include "exec/helper-proto.h" + +/* + * Is single-stepping active? (Note that the "is EL_D AArch64?" check + * implicitly means this always returns false in pre-v8 CPUs.) + */ +bool arm_singlestep_active(CPUARMState *env) +{ + return extract32(env->cp15.mdscr_el1, 0, 1) + && arm_el_is_aa64(env, arm_debug_target_el(env)) + && arm_generate_debug_exceptions(env); +} + /* Return true if the linked breakpoint entry lbn passes its checks */ static bool linked_bp_matches(ARMCPU *cpu, int lbn) { |