diff options
Diffstat (limited to 'riscv/trap.h')
| -rw-r--r-- | riscv/trap.h | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/riscv/trap.h b/riscv/trap.h index ac048eb..824af6f 100644 --- a/riscv/trap.h +++ b/riscv/trap.h @@ -13,18 +13,23 @@ class trap_t public: trap_t(reg_t which) : which(which) {} virtual const char* name(); + virtual bool has_gva() { return false; } virtual bool has_tval() { return false; } virtual reg_t get_tval() { return 0; } + virtual bool has_tval2() { return false; } + virtual reg_t get_tval2() { return 0; } + virtual bool has_tinst() { return false; } + virtual reg_t get_tinst() { return 0; } reg_t cause() { return which; } private: char _name[16]; reg_t which; }; -class mem_trap_t : public trap_t +class insn_trap_t : public trap_t { public: - mem_trap_t(reg_t which, reg_t tval) + insn_trap_t(reg_t which, reg_t tval) : trap_t(which), tval(tval) {} bool has_tval() override { return true; } reg_t get_tval() override { return tval; } @@ -32,22 +37,45 @@ class mem_trap_t : public trap_t reg_t tval; }; +class mem_trap_t : public trap_t +{ + public: + mem_trap_t(reg_t which, bool gva, reg_t tval, reg_t tval2, reg_t tinst) + : trap_t(which), gva(gva), tval(tval), tval2(tval2), tinst(tinst) {} + bool has_gva() override { return gva; } + bool has_tval() override { return true; } + reg_t get_tval() override { return tval; } + bool has_tval2() override { return true; } + reg_t get_tval2() override { return tval2; } + bool has_tinst() override { return true; } + reg_t get_tinst() override { return tinst; } + private: + bool gva; + reg_t tval, tval2, tinst; +}; + #define DECLARE_TRAP(n, x) class trap_##x : public trap_t { \ public: \ trap_##x() : trap_t(n) {} \ const char* name() { return "trap_"#x; } \ }; +#define DECLARE_INST_TRAP(n, x) class trap_##x : public insn_trap_t { \ + public: \ + trap_##x(reg_t tval) : insn_trap_t(n, tval) {} \ + const char* name() { return "trap_"#x; } \ +}; + #define DECLARE_MEM_TRAP(n, x) class trap_##x : public mem_trap_t { \ public: \ - trap_##x(reg_t tval) : mem_trap_t(n, tval) {} \ + trap_##x(reg_t tval, reg_t tval2, reg_t tinst) : mem_trap_t(n, true, tval, tval2, tinst) {} \ const char* name() { return "trap_"#x; } \ }; DECLARE_MEM_TRAP(CAUSE_MISALIGNED_FETCH, instruction_address_misaligned) DECLARE_MEM_TRAP(CAUSE_FETCH_ACCESS, instruction_access_fault) -DECLARE_MEM_TRAP(CAUSE_ILLEGAL_INSTRUCTION, illegal_instruction) -DECLARE_TRAP(CAUSE_BREAKPOINT, breakpoint) +DECLARE_INST_TRAP(CAUSE_ILLEGAL_INSTRUCTION, illegal_instruction) +DECLARE_INST_TRAP(CAUSE_BREAKPOINT, breakpoint) DECLARE_MEM_TRAP(CAUSE_MISALIGNED_LOAD, load_address_misaligned) DECLARE_MEM_TRAP(CAUSE_MISALIGNED_STORE, store_address_misaligned) DECLARE_MEM_TRAP(CAUSE_LOAD_ACCESS, load_access_fault) @@ -59,5 +87,9 @@ DECLARE_TRAP(CAUSE_MACHINE_ECALL, machine_ecall) DECLARE_MEM_TRAP(CAUSE_FETCH_PAGE_FAULT, instruction_page_fault) DECLARE_MEM_TRAP(CAUSE_LOAD_PAGE_FAULT, load_page_fault) DECLARE_MEM_TRAP(CAUSE_STORE_PAGE_FAULT, store_page_fault) +DECLARE_MEM_TRAP(CAUSE_FETCH_GUEST_PAGE_FAULT, instruction_guest_page_fault) +DECLARE_MEM_TRAP(CAUSE_LOAD_GUEST_PAGE_FAULT, load_guest_page_fault) +DECLARE_INST_TRAP(CAUSE_VIRTUAL_INSTRUCTION, virtual_instruction) +DECLARE_MEM_TRAP(CAUSE_STORE_GUEST_PAGE_FAULT, store_guest_page_fault) #endif |