diff --git a/arch/risc-v/src/common/riscv_exception.c b/arch/risc-v/src/common/riscv_exception.c index f560a60b0a0be..71954df0debba 100644 --- a/arch/risc-v/src/common/riscv_exception.c +++ b/arch/risc-v/src/common/riscv_exception.c @@ -31,6 +31,7 @@ #include #include +#include "sched/sched.h" #include "riscv_internal.h" #include "chip.h" @@ -72,6 +73,7 @@ static const char *g_reasons_str[RISCV_MAX_EXCEPTION + 1] = int riscv_exception(int mcause, void *regs, void *args) { + FAR struct tcb_s *tcb = this_task(); uintptr_t cause = mcause & RISCV_IRQ_MASK; _alert("EXCEPTION: %s. MCAUSE: %" PRIxREG ", EPC: %" PRIxREG @@ -79,10 +81,18 @@ int riscv_exception(int mcause, void *regs, void *args) mcause > RISCV_MAX_EXCEPTION ? "Unknown" : g_reasons_str[cause], cause, READ_CSR(CSR_EPC), READ_CSR(CSR_TVAL)); - _alert("PANIC!!! Exception = %" PRIxREG "\n", cause); - up_irq_save(); - CURRENT_REGS = regs; - PANIC_WITH_REGS("panic", regs); + if ((tcb->flags & TCB_FLAG_TTYPE_MASK) != TCB_FLAG_TTYPE_KERNEL) + { + tcb->flags |= TCB_FLAG_FORCED_CANCEL; + _exit(SIGSEGV); + } + else + { + _alert("PANIC!!! Exception = %" PRIxREG "\n", cause); + up_irq_save(); + CURRENT_REGS = regs; + PANIC_WITH_REGS("panic", regs); + } return 0; }