OVMS3-idf/components/freertos/xtensa_vector_defaults.S

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#include "xtensa_rtos.h"
#include "esp_panic.h"
#include "sdkconfig.h"
#include "soc/soc.h"
/*
This file contains the default handlers for the high interrupt levels. The default behavious
is to just exit the interrupt.
*/
#if XCHAL_NUM_INTLEVELS >=2 && XCHAL_EXCM_LEVEL <2 && XCHAL_DEBUGLEVEL !=2
.global xt_highint2
.weak xt_highint2
.set xt_highint2, _xt_highint2
.section .iram1,"ax"
.type _xt_highint2,@function
.align 4
_xt_highint2:
/* Default handler does nothing; just returns */
.align 4
.L_xt_highint2_exit:
rsr a0, EXCSAVE_2 /* restore a0 */
rfi 2
#endif /* Level 2 */
#if XCHAL_NUM_INTLEVELS >=3 && XCHAL_EXCM_LEVEL <3 && XCHAL_DEBUGLEVEL !=3
.global xt_highint3
.weak xt_highint3
.set xt_highint3, _xt_highint3
.section .iram1,"ax"
.type _xt_highint3,@function
.align 4
_xt_highint3:
/* Default handler does nothing; just returns */
.align 4
.L_xt_highint3_exit:
rsr a0, EXCSAVE_3 /* restore a0 */
rfi 3
#endif /* Level 3 */
#if XCHAL_NUM_INTLEVELS >=4 && XCHAL_EXCM_LEVEL <4 && XCHAL_DEBUGLEVEL !=4
.global xt_highint4
.weak xt_highint4
.set xt_highint4, _xt_highint4
.section .iram1,"ax"
.type _xt_highint4,@function
.align 4
_xt_highint4:
/* Default handler does nothing; just returns */
.align 4
.L_xt_highint4_exit:
rsr a0, EXCSAVE_4 /* restore a0 */
rfi 4
#endif /* Level 4 */
#if XCHAL_NUM_INTLEVELS >=5 && XCHAL_EXCM_LEVEL <5 && XCHAL_DEBUGLEVEL !=5
.global xt_highint5
.weak xt_highint5
.set xt_highint5, _xt_highint5
.section .iram1,"ax"
.type _xt_highint5,@function
.align 4
_xt_highint5:
/* Default handler does nothing; just returns */
.align 4
.L_xt_highint5_exit:
rsr a0, EXCSAVE_5 /* restore a0 */
rfi 5
#endif /* Level 5 */
#if XCHAL_NUM_INTLEVELS >=6 && XCHAL_EXCM_LEVEL <6 && XCHAL_DEBUGLEVEL !=6
.global _xt_highint6
.global xt_highint6
.weak xt_highint6
.set xt_highint6, _xt_highint6
.section .iram1,"ax"
.type _xt_highint6,@function
.align 4
_xt_highint6:
/* Default handler does nothing; just returns */
.align 4
.L_xt_highint6_exit:
rsr a0, EXCSAVE_6 /* restore a0 */
rfi 6
#endif /* Level 6 */
#if XCHAL_HAVE_NMI
.global _xt_nmi
.global xt_nmi
.weak xt_nmi
.set xt_nmi, _xt_nmi
.section .iram1,"ax"
.type _xt_nmi,@function
.align 4
_xt_nmi:
/* Default handler does nothing; just returns */
.align 4
.L_xt_nmi_exit:
rsr a0, EXCSAVE + XCHAL_NMILEVEL /* restore a0 */
rfi XCHAL_NMILEVEL
#endif /* NMI */