diff options
author | Andreas Färber <afaerber@suse.de> | 2013-08-26 08:31:06 +0200 |
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committer | Andreas Färber <afaerber@suse.de> | 2014-03-13 19:20:46 +0100 |
commit | 27103424c40ce71053c07d8a54ef431365fa9b7f (patch) | |
tree | bec190ce2f52c17d5f5963d743f6c64af47c9240 /target-sh4 | |
parent | 6f03bef0ffc5cd75ac5ffcca0383c489ae48108c (diff) | |
download | qemu-27103424c40ce71053c07d8a54ef431365fa9b7f.zip qemu-27103424c40ce71053c07d8a54ef431365fa9b7f.tar.gz qemu-27103424c40ce71053c07d8a54ef431365fa9b7f.tar.bz2 |
cpu: Move exception_index field from CPU_COMMON to CPUState
Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-sh4')
-rw-r--r-- | target-sh4/helper.c | 51 | ||||
-rw-r--r-- | target-sh4/op_helper.c | 4 |
2 files changed, 28 insertions, 27 deletions
diff --git a/target-sh4/helper.c b/target-sh4/helper.c index 3f8f1fa..0357ceb 100644 --- a/target-sh4/helper.c +++ b/target-sh4/helper.c @@ -33,10 +33,7 @@ void superh_cpu_do_interrupt(CPUState *cs) { - SuperHCPU *cpu = SUPERH_CPU(cs); - CPUSH4State *env = &cpu->env; - - env->exception_index = -1; + cs->exception_index = -1; } int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, @@ -46,16 +43,16 @@ int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, CPUSH4State *env = &cpu->env; env->tea = address; - env->exception_index = -1; + cs->exception_index = -1; switch (rw) { case 0: - env->exception_index = 0x0a0; + cs->exception_index = 0x0a0; break; case 1: - env->exception_index = 0x0c0; + cs->exception_index = 0x0c0; break; case 2: - env->exception_index = 0x0a0; + cs->exception_index = 0x0a0; break; } return 1; @@ -89,16 +86,16 @@ void superh_cpu_do_interrupt(CPUState *cs) SuperHCPU *cpu = SUPERH_CPU(cs); CPUSH4State *env = &cpu->env; int do_irq = cs->interrupt_request & CPU_INTERRUPT_HARD; - int do_exp, irq_vector = env->exception_index; + int do_exp, irq_vector = cs->exception_index; /* prioritize exceptions over interrupts */ - do_exp = env->exception_index != -1; - do_irq = do_irq && (env->exception_index == -1); + do_exp = cs->exception_index != -1; + do_irq = do_irq && (cs->exception_index == -1); if (env->sr & SR_BL) { - if (do_exp && env->exception_index != 0x1e0) { - env->exception_index = 0x000; /* masked exception -> reset */ + if (do_exp && cs->exception_index != 0x1e0) { + cs->exception_index = 0x000; /* masked exception -> reset */ } if (do_irq && !env->in_sleep) { return; /* masked */ @@ -116,7 +113,7 @@ void superh_cpu_do_interrupt(CPUState *cs) if (qemu_loglevel_mask(CPU_LOG_INT)) { const char *expname; - switch (env->exception_index) { + switch (cs->exception_index) { case 0x0e0: expname = "addr_error"; break; @@ -180,8 +177,8 @@ void superh_cpu_do_interrupt(CPUState *cs) env->flags = 0; if (do_exp) { - env->expevt = env->exception_index; - switch (env->exception_index) { + env->expevt = cs->exception_index; + switch (cs->exception_index) { case 0x000: case 0x020: case 0x140: @@ -472,33 +469,33 @@ int superh_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, switch (ret) { case MMU_ITLB_MISS: case MMU_DTLB_MISS_READ: - env->exception_index = 0x040; + cs->exception_index = 0x040; break; case MMU_DTLB_MULTIPLE: case MMU_ITLB_MULTIPLE: - env->exception_index = 0x140; + cs->exception_index = 0x140; break; case MMU_ITLB_VIOLATION: - env->exception_index = 0x0a0; + cs->exception_index = 0x0a0; break; case MMU_DTLB_MISS_WRITE: - env->exception_index = 0x060; + cs->exception_index = 0x060; break; case MMU_DTLB_INITIAL_WRITE: - env->exception_index = 0x080; + cs->exception_index = 0x080; break; case MMU_DTLB_VIOLATION_READ: - env->exception_index = 0x0a0; + cs->exception_index = 0x0a0; break; case MMU_DTLB_VIOLATION_WRITE: - env->exception_index = 0x0c0; + cs->exception_index = 0x0c0; break; case MMU_IADDR_ERROR: case MMU_DADDR_ERROR_READ: - env->exception_index = 0x0e0; + cs->exception_index = 0x0e0; break; case MMU_DADDR_ERROR_WRITE: - env->exception_index = 0x100; + cs->exception_index = 0x100; break; default: cpu_abort(env, "Unhandled MMU fault"); @@ -702,8 +699,10 @@ void cpu_sh4_write_mmaped_utlb_addr(CPUSH4State *s, hwaddr addr, if (entry->vpn == vpn && (!use_asid || entry->asid == asid || entry->sh)) { if (utlb_match_entry) { + CPUState *cs = CPU(sh_env_get_cpu(s)); + /* Multiple TLB Exception */ - s->exception_index = 0x140; + cs->exception_index = 0x140; s->tea = addr; break; } diff --git a/target-sh4/op_helper.c b/target-sh4/op_helper.c index 35f9067..03633f0 100644 --- a/target-sh4/op_helper.c +++ b/target-sh4/op_helper.c @@ -69,7 +69,9 @@ void helper_ldtlb(CPUSH4State *env) static inline void QEMU_NORETURN raise_exception(CPUSH4State *env, int index, uintptr_t retaddr) { - env->exception_index = index; + CPUState *cs = CPU(sh_env_get_cpu(env)); + + cs->exception_index = index; if (retaddr) { cpu_restore_state(env, retaddr); } |