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target/hppa: Export function hppa_set_ior_and_isr()

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Move functionality to set IOR and ISR on fault into own
function. This will be used by follow-up patches.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Helge Deller
2024-01-11 22:50:11 +01:00
parent 5915b67013
commit 3824e0d643
2 changed files with 13 additions and 11 deletions
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1
target/hppa/cpu.h
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@@ -385,6 +385,7 @@ void hppa_cpu_dump_state(CPUState *cs, FILE *f, int);
#ifndef CONFIG_USER_ONLY
void hppa_ptlbe(CPUHPPAState *env);
hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr);
void hppa_set_ior_and_isr(CPUHPPAState *env, vaddr addr, bool mmu_disabled);
bool hppa_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
MMUAccessType access_type, int mmu_idx,
bool probe, uintptr_t retaddr);

23
target/hppa/mem_helper.c
View File

@@ -305,14 +305,8 @@ hwaddr hppa_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
return excp == EXCP_DTLB_MISS ? -1 : phys;
}
G_NORETURN static void
raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr,
vaddr addr, bool mmu_disabled)
void hppa_set_ior_and_isr(CPUHPPAState *env, vaddr addr, bool mmu_disabled)
{
CPUState *cs = env_cpu(env);
cs->exception_index = excp;
if (env->psw & PSW_Q) {
/*
* For pa1.x, the offset and space never overlap, and so we
@@ -339,16 +333,23 @@ raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr,
*/
uint64_t b;
cpu_restore_state(cs, retaddr);
b = env->unwind_breg ? env->gr[env->unwind_breg] : 0;
b >>= (env->psw & PSW_W ? 62 : 30);
env->cr[CR_IOR] |= b << 62;
cpu_loop_exit(cs);
}
}
}
}
G_NORETURN static void
raise_exception_with_ior(CPUHPPAState *env, int excp, uintptr_t retaddr,
vaddr addr, bool mmu_disabled)
{
CPUState *cs = env_cpu(env);
cs->exception_index = excp;
hppa_set_ior_and_isr(env, addr, mmu_disabled);
cpu_loop_exit_restore(cs, retaddr);
}