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target/arm: Move arm_singlestep_active out of line

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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>
This commit is contained in:
Richard Henderson 2022-06-10 14:32:30 +01:00 committed by Peter Maydell
parent 57287a6e95
commit 55ba15b737
3 changed files with 13 additions and 10 deletions
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10
target/arm/cpu.h
View File

@ -3106,16 +3106,6 @@ static inline bool arm_generate_debug_exceptions(CPUARMState *env)
}
}
/* Is single-stepping active? (Note that the "is EL_D AArch64?" check
* implicitly means this always returns false in pre-v8 CPUs.)
*/
static inline 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);
}
static inline bool arm_sctlr_b(CPUARMState *env)
{
return

12
target/arm/debug_helper.c
View File

@ -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)
{

1
target/arm/internals.h
View File

@ -1325,6 +1325,7 @@ bool el_is_in_host(CPUARMState *env, int el);
void aa32_max_features(ARMCPU *cpu);
int exception_target_el(CPUARMState *env);
bool arm_singlestep_active(CPUARMState *env);
/* Powers of 2 for sve_vq_map et al. */
#define SVE_VQ_POW2_MAP \