Searched refs:mstatus (Results 1 - 11 of 11) sorted by relevance

/seL4-test-master/tools/riscv-pk/machine/
H A Dminit.c29 write_csr(mstatus, MSTATUS_FS);
74 assert(read_csr(mstatus) & MSTATUS_FS);
213 uintptr_t mstatus = read_csr(mstatus); local
214 mstatus = INSERT_FIELD(mstatus, MSTATUS_MPP, PRV_S);
215 mstatus = INSERT_FIELD(mstatus, MSTATUS_MPIE, 0);
216 write_csr(mstatus, mstatus);
232 uintptr_t mstatus = read_csr(mstatus); local
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H A Dfp_ldst.c15 if (unlikely((mstatus & MSTATUS_FS) == 0))
16 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
31 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
40 if (unlikely((mstatus & MSTATUS_FS) == 0))
41 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
56 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
H A Demulation.c18 if (unlikely((mstatus & MSTATUS_FS) == 0))
19 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
68 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
133 uintptr_t mstatus = read_csr(mstatus); local
138 insn = get_insn(mepc, &mstatus);
140 return emulate_rvc(regs, mcause, mepc, mstatus, insn);
148 f(regs, mcause, mepc, mstatus, insn);
154 return redirect_trap(mepc, mstatus, insn);
157 static inline int emulate_read_csr(int num, uintptr_t mstatus, uintptr_ argument
241 emulate_write_csr(int num, uintptr_t value, uintptr_t mstatus) argument
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H A Dmtrap.c179 void redirect_trap(uintptr_t epc, uintptr_t mstatus, uintptr_t badaddr) argument
185 if (mstatus & MSTATUS_MPV) {
187 hstatus |= (mstatus & MSTATUS_SPP) ? HSTATUS_SP2P : 0;
191 hstatus |= (mstatus & MSTATUS_MPV) ? HSTATUS_SPV : 0;
193 hstatus |= (mstatus & MSTATUS_MTL) ? HSTATUS_STL : 0;
196 mstatus &= ~MSTATUS_MPV;
197 mstatus &= ~MSTATUS_MTL;
206 uintptr_t new_mstatus = mstatus & ~(MSTATUS_SPP | MSTATUS_SPIE | MSTATUS_SIE);
208 new_mstatus |= (mstatus * (MSTATUS_SPIE / MSTATUS_SIE)) & MSTATUS_SPIE;
209 new_mstatus |= (mstatus / (mpp_
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H A Dfp_emulation.c48 if (unlikely((mstatus & MSTATUS_FS) == 0))
49 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
56 return f(regs, mcause, mepc, mstatus, insn);
62 void emulate_any_fadd(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc, uintptr_t mstatus, insn_t insn, int32_t neg_b) argument
73 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
79 return emulate_any_fadd(regs, mcause, mepc, mstatus, insn, 0);
84 return emulate_any_fadd(regs, mcause, mepc, mstatus, insn, INT32_MIN);
98 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
113 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
120 return truly_illegal_insn(regs, mcause, mepc, mstatus, ins
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H A Dunprivileged_memory.h16 asm ("csrrs %0, mstatus, %3\n" \
18 "csrw mstatus, %0" \
29 asm volatile ("csrrs %0, mstatus, %3\n" \
31 "csrw mstatus, %0" \
67 static uintptr_t __attribute__((always_inline)) get_insn(uintptr_t mepc, uintptr_t* mstatus) argument
73 asm ("csrrs %[mstatus], mstatus, %[mprv]\n"
75 "csrw mstatus, %[mstatus]"
76 : [mstatus] "
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H A Dmuldiv_emulation.c37 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
60 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
H A Dmisaligned_ldst.c19 uintptr_t mstatus; local
20 insn_t insn = get_insn(mepc, &mstatus);
70 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
90 uintptr_t mstatus; local
91 insn_t insn = get_insn(mepc, &mstatus);
137 return truly_illegal_insn(regs, mcause, mepc, mstatus, insn);
H A Dfp_emulation.h46 else if (GET_RM(insn) > 4) return truly_illegal_insn(regs, mcause, mepc, mstatus, insn); \
67 else if (GET_RM(insn) > 4) return truly_illegal_insn(regs, mcause, mepc, mstatus, insn); \
72 # define SET_FS_DIRTY() set_csr(mstatus, MSTATUS_FS)
H A Demulation.h12 #define DECLARE_EMULATION_FUNC(name) void name(uintptr_t* regs, uintptr_t mcause, uintptr_t mepc, uintptr_t mstatus, insn_t insn)
16 void redirect_trap(uintptr_t epc, uintptr_t mstatus, uintptr_t badaddr);
H A Dencoding.h30 /* hypervisr extension bits in mstatus */
1299 DECLARE_CSR(mstatus, CSR_MSTATUS)

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