122 lines
2.8 KiB
C
Executable File
122 lines
2.8 KiB
C
Executable File
#ifndef __UH_FAULT_HANDLER_H__
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#define __UH_FAULT_HANDLER_H__
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#include <linux/threads.h>
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typedef enum esr_il {
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esr_il_16_bit_instruction_trapped
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= 0x0,
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esr_il_32_bit_instruction_trapped
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= 0x1
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} esr_il;
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typedef enum esr_ec {
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esr_ec_unknown_reason
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= 0x0,
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esr_ec_wfi_or_wfe_instruction_execution
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= 0x1,
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esr_ec_mcr_or_mrc_access_to_cp15
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= 0x3,
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esr_ec_mcrr_or_mrrc_access_to_cp15
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= 0x4,
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esr_ec_mcr_or_mrc_access_to_cp14
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= 0x5,
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esr_ec_ldc_or_stc_access_to_cp14
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= 0x6,
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esr_ec_access_to_simd_or_floating_point_registers
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= 0x7,
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esr_ec_trapped_mrc_or_mrs_access_to_cp10_for_id_group_traps
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= 0x8,
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esr_ec_trapped_mrrc_or_mcrr_access_to_cp14
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= 0xC,
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esr_ec_illegal_execution_state
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= 0xE,
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esr_ec_aarch32_svc_instruction_execution
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= 0x11,
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esr_ec_aarch32_hvc_instruction_execution
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= 0x12,
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esr_ec_aarch32_smc_instruction_execution
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= 0x13,
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esr_ec_aarch64_svc_instruction_execution
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= 0x15,
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esr_ec_aarch64_hvc_instruction_execution
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= 0x16,
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esr_ec_aarch64_smc_instruction_execution
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= 0x17,
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esr_ec_other_msr_mrs_or_system_instruction_execution
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= 0x18,
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esr_ec_prefetch_abort_from_a_lower_exception_level
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= 0x20,
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esr_ec_prefetch_abort_taken_without_a_change_in_exception_level
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= 0x21,
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esr_ec_misaligned_pc_exception
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= 0x22,
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esr_ec_data_abort_from_a_lower_exception_level
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= 0x24,
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esr_ec_data_abort_taken_without_a_change_in_exception_level
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= 0x25,
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esr_ec_stack_pointer_alignment_exception
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= 0x26,
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esr_ec_aarch32_floating_point_exception
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= 0x28,
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esr_ec_aarch64_floating_point_exception
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= 0x2C,
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esr_ec_serror_interrupt
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= 0x2F,
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esr_ec_breakpoint_exception_from_a_lower_exception_level
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= 0x30,
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esr_ec_breakpoint_exception_taken_without_a_change_in_exception_level
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= 0x31,
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esr_ec_software_step_exception_taken_from_a_lower_exception_level
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= 0x32,
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esr_ec_software_step_exception_taken_without_a_change_in_exception_level
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= 0x33,
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esr_ec_watchpoint_exception_from_a_lower_exception_level
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= 0x34,
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esr_ec_watchpoint_exception_taken_without_a_change_in_exception_level
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= 0x35,
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esr_ec_bkpt_instruction_execution
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= 0x38,
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esr_ec_vector_catch_exception_from_aach32_state
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= 0x3A,
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esr_ec_brk_instruction_execution
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= 0x3C
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} esr_ec;
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typedef union esr {
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struct {
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u32 iss :25;
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esr_il il :1;
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esr_ec ec :6;
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}__attribute__((packed));
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u32 bits;
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} esr_t;
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typedef struct uh_registers {
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u64 regs[31];
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u64 sp;
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u64 pc;
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u64 pstate;
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} uh_registers_t;
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typedef struct uh_handler_data{
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esr_t esr_el2;
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u64 elr_el2;
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u64 hcr_el2;
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u64 far_el2;
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u64 hpfar_el2;
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uh_registers_t regs;
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} uh_handler_data_t;
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typedef struct uh_handler_list{
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u64 uh_handler;
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uh_handler_data_t uh_handler_data[NR_CPUS];
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} uh_handler_list_t;
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u64 uh_get_fault_handler(void);
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void do_mem_abort(unsigned long addr, unsigned int esr, struct pt_regs *regs);
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extern int do_not_show_extra;
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#endif //__UH_FAULT_HANDLER_H__
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