diff options
Diffstat (limited to 'target/ppc/cpu.c')
| -rw-r--r-- | target/ppc/cpu.c | 48 |
1 files changed, 34 insertions, 14 deletions
diff --git a/target/ppc/cpu.c b/target/ppc/cpu.c index e3ad8e0..4d8faad 100644 --- a/target/ppc/cpu.c +++ b/target/ppc/cpu.c @@ -22,10 +22,11 @@ #include "cpu-models.h" #include "cpu-qom.h" #include "exec/log.h" +#include "exec/watchpoint.h" #include "fpu/softfloat-helpers.h" #include "mmu-hash64.h" #include "helper_regs.h" -#include "sysemu/tcg.h" +#include "system/tcg.h" target_ulong cpu_read_xer(const CPUPPCState *env) { @@ -130,11 +131,13 @@ void ppc_store_ciabr(CPUPPCState *env, target_ulong val) ppc_update_ciabr(env); } -void ppc_update_daw0(CPUPPCState *env) +void ppc_update_daw(CPUPPCState *env, int rid) { CPUState *cs = env_cpu(env); - target_ulong deaw = env->spr[SPR_DAWR0] & PPC_BITMASK(0, 60); - uint32_t dawrx = env->spr[SPR_DAWRX0]; + int spr_dawr = rid ? SPR_DAWR1 : SPR_DAWR0; + int spr_dawrx = rid ? SPR_DAWRX1 : SPR_DAWRX0; + target_ulong deaw = env->spr[spr_dawr] & PPC_BITMASK(0, 60); + uint32_t dawrx = env->spr[spr_dawrx]; int mrd = extract32(dawrx, PPC_BIT_NR(48), 54 - 48); bool dw = extract32(dawrx, PPC_BIT_NR(57), 1); bool dr = extract32(dawrx, PPC_BIT_NR(58), 1); @@ -144,9 +147,9 @@ void ppc_update_daw0(CPUPPCState *env) vaddr len; int flags; - if (env->dawr0_watchpoint) { - cpu_watchpoint_remove_by_ref(cs, env->dawr0_watchpoint); - env->dawr0_watchpoint = NULL; + if (env->dawr_watchpoint[rid]) { + cpu_watchpoint_remove_by_ref(cs, env->dawr_watchpoint[rid]); + env->dawr_watchpoint[rid] = NULL; } if (!dr && !dw) { @@ -166,28 +169,45 @@ void ppc_update_daw0(CPUPPCState *env) flags |= BP_MEM_WRITE; } - cpu_watchpoint_insert(cs, deaw, len, flags, &env->dawr0_watchpoint); + cpu_watchpoint_insert(cs, deaw, len, flags, &env->dawr_watchpoint[rid]); } void ppc_store_dawr0(CPUPPCState *env, target_ulong val) { env->spr[SPR_DAWR0] = val; - ppc_update_daw0(env); + ppc_update_daw(env, 0); } -void ppc_store_dawrx0(CPUPPCState *env, uint32_t val) +static void ppc_store_dawrx(CPUPPCState *env, uint32_t val, int rid) { int hrammc = extract32(val, PPC_BIT_NR(56), 1); if (hrammc) { /* This might be done with a second watchpoint at the xor of DEAW[0] */ - qemu_log_mask(LOG_UNIMP, "%s: DAWRX0[HRAMMC] is unimplemented\n", - __func__); + qemu_log_mask(LOG_UNIMP, "%s: DAWRX%d[HRAMMC] is unimplemented\n", + __func__, rid); } - env->spr[SPR_DAWRX0] = val; - ppc_update_daw0(env); + env->spr[rid ? SPR_DAWRX1 : SPR_DAWRX0] = val; + ppc_update_daw(env, rid); +} + +void ppc_store_dawrx0(CPUPPCState *env, uint32_t val) +{ + ppc_store_dawrx(env, val, 0); +} + +void ppc_store_dawr1(CPUPPCState *env, target_ulong val) +{ + env->spr[SPR_DAWR1] = val; + ppc_update_daw(env, 1); +} + +void ppc_store_dawrx1(CPUPPCState *env, uint32_t val) +{ + ppc_store_dawrx(env, val, 1); } + #endif #endif |