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target-arm: Move arm_log_exception() into internals.h 

Move arm_log_exception() into internals.h so we can use it from
helper-a64.c for the AArch64 exception entry code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
This commit is contained in:
Peter Maydell 2014-04-15 19:18:43 +01:00
parent a65f1de982
commit 2f2a00aec9
2 changed files with 31 additions and 31 deletions
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31
target-arm/helper.c
View File

@ -2957,37 +2957,6 @@ static void do_v7m_exception_exit(CPUARMState *env)
pointer. */ pointer. */
} }
/* Exception names for debug logging; note that not all of these
* precisely correspond to architectural exceptions.
*/
static const char * const excnames[] = {
[EXCP_UDEF] = "Undefined Instruction",
[EXCP_SWI] = "SVC",
[EXCP_PREFETCH_ABORT] = "Prefetch Abort",
[EXCP_DATA_ABORT] = "Data Abort",
[EXCP_IRQ] = "IRQ",
[EXCP_FIQ] = "FIQ",
[EXCP_BKPT] = "Breakpoint",
[EXCP_EXCEPTION_EXIT] = "QEMU v7M exception exit",
[EXCP_KERNEL_TRAP] = "QEMU intercept of kernel commpage",
[EXCP_STREX] = "QEMU intercept of STREX",
};
static inline void arm_log_exception(int idx)
{
if (qemu_loglevel_mask(CPU_LOG_INT)) {
const char *exc = NULL;
if (idx >= 0 && idx < ARRAY_SIZE(excnames)) {
exc = excnames[idx];
}
if (!exc) {
exc = "unknown";
}
qemu_log_mask(CPU_LOG_INT, "Taking exception %d [%s]\n", idx, exc);
}
}
void arm_v7m_cpu_do_interrupt(CPUState *cs) void arm_v7m_cpu_do_interrupt(CPUState *cs)
{ {
ARMCPU *cpu = ARM_CPU(cs); ARMCPU *cpu = ARM_CPU(cs);

31
target-arm/internals.h
View File

@ -39,6 +39,37 @@ static inline bool excp_is_internal(int excp)
|| excp == EXCP_STREX; || excp == EXCP_STREX;
} }
/* Exception names for debug logging; note that not all of these
* precisely correspond to architectural exceptions.
*/
static const char * const excnames[] = {
[EXCP_UDEF] = "Undefined Instruction",
[EXCP_SWI] = "SVC",
[EXCP_PREFETCH_ABORT] = "Prefetch Abort",
[EXCP_DATA_ABORT] = "Data Abort",
[EXCP_IRQ] = "IRQ",
[EXCP_FIQ] = "FIQ",
[EXCP_BKPT] = "Breakpoint",
[EXCP_EXCEPTION_EXIT] = "QEMU v7M exception exit",
[EXCP_KERNEL_TRAP] = "QEMU intercept of kernel commpage",
[EXCP_STREX] = "QEMU intercept of STREX",
};
static inline void arm_log_exception(int idx)
{
if (qemu_loglevel_mask(CPU_LOG_INT)) {
const char *exc = NULL;
if (idx >= 0 && idx < ARRAY_SIZE(excnames)) {
exc = excnames[idx];
}
if (!exc) {
exc = "unknown";
}
qemu_log_mask(CPU_LOG_INT, "Taking exception %d [%s]\n", idx, exc);
}
}
/* Scale factor for generic timers, ie number of ns per tick. /* Scale factor for generic timers, ie number of ns per tick.
* This gives a 62.5MHz timer. * This gives a 62.5MHz timer.
*/ */