diff options
Diffstat (limited to 'target/ppc/translate_init.c.inc')
-rw-r--r-- | target/ppc/translate_init.c.inc | 833 |
1 files changed, 96 insertions, 737 deletions
diff --git a/target/ppc/translate_init.c.inc b/target/ppc/translate_init.c.inc index c03a7c4f52..66e6a4a746 100644 --- a/target/ppc/translate_init.c.inc +++ b/target/ppc/translate_init.c.inc @@ -42,7 +42,6 @@ #include "fpu/softfloat.h" #include "qapi/qapi-commands-machine-target.h" -/* #define PPC_DUMP_CPU */ /* #define PPC_DEBUG_SPR */ /* #define PPC_DUMP_SPR_ACCESSES */ /* #define USE_APPLE_GDB */ @@ -721,104 +720,98 @@ static inline void vscr_init(CPUPPCState *env, uint32_t val) helper_mtvscr(env, val); } -#ifdef CONFIG_USER_ONLY -#define spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, initial_value) -#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, initial_value) -#else -#if !defined(CONFIG_KVM) -#define spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, oea_read, oea_write, initial_value) -#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, initial_value) +/** + * _spr_register + * + * Register an SPR with all the callbacks required for tcg, + * and the ID number for KVM. + * + * The reason for the conditional compilation is that the tcg functions + * may be compiled out, and the system kvm header may not be available + * for supplying the ID numbers. This is ugly, but the best we can do. + */ + +#ifdef CONFIG_TCG +# define USR_ARG(X) X, +# ifdef CONFIG_USER_ONLY +# define SYS_ARG(X) +# else +# define SYS_ARG(X) X, +# endif #else -#define spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, oea_read, oea_write, \ - one_reg_id, initial_value) -#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - one_reg_id, initial_value) \ - _spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - one_reg_id, initial_value) +# define USR_ARG(X) +# define SYS_ARG(X) #endif +#ifdef CONFIG_KVM +# define KVM_ARG(X) X, +#else +# define KVM_ARG(X) #endif -#define spr_register(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, initial_value) \ - spr_register_kvm(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, 0, initial_value) - -#define spr_register_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - initial_value) \ - spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ - oea_read, oea_write, hea_read, hea_write, \ - 0, initial_value) - -static inline void _spr_register(CPUPPCState *env, int num, - const char *name, - void (*uea_read)(DisasContext *ctx, - int gprn, int sprn), - void (*uea_write)(DisasContext *ctx, - int sprn, int gprn), -#if !defined(CONFIG_USER_ONLY) +typedef void spr_callback(DisasContext *, int, int); - void (*oea_read)(DisasContext *ctx, - int gprn, int sprn), - void (*oea_write)(DisasContext *ctx, - int sprn, int gprn), - void (*hea_read)(DisasContext *opaque, - int gprn, int sprn), - void (*hea_write)(DisasContext *opaque, - int sprn, int gprn), -#endif -#if defined(CONFIG_KVM) - uint64_t one_reg_id, -#endif - target_ulong initial_value) +static void _spr_register(CPUPPCState *env, int num, const char *name, + USR_ARG(spr_callback *uea_read) + USR_ARG(spr_callback *uea_write) + SYS_ARG(spr_callback *oea_read) + SYS_ARG(spr_callback *oea_write) + SYS_ARG(spr_callback *hea_read) + SYS_ARG(spr_callback *hea_write) + KVM_ARG(uint64_t one_reg_id) + target_ulong initial_value) { - ppc_spr_t *spr; + ppc_spr_t *spr = &env->spr_cb[num]; + + /* No SPR should be registered twice. */ + assert(spr->name == NULL); + assert(name != NULL); - spr = &env->spr_cb[num]; - if (spr->name != NULL || env->spr[num] != 0x00000000 || -#if !defined(CONFIG_USER_ONLY) - spr->oea_read != NULL || spr->oea_write != NULL || -#endif - spr->uea_read != NULL || spr->uea_write != NULL) { - printf("Error: Trying to register SPR %d (%03x) twice !\n", num, num); - exit(1); - } -#if defined(PPC_DEBUG_SPR) - printf("*** register spr %d (%03x) %s val " TARGET_FMT_lx "\n", num, num, - name, initial_value); -#endif spr->name = name; + spr->default_value = initial_value; + env->spr[num] = initial_value; + +#ifdef CONFIG_TCG spr->uea_read = uea_read; spr->uea_write = uea_write; -#if !defined(CONFIG_USER_ONLY) +# ifndef CONFIG_USER_ONLY spr->oea_read = oea_read; spr->oea_write = oea_write; spr->hea_read = hea_read; spr->hea_write = hea_write; +# endif #endif -#if defined(CONFIG_KVM) - spr->one_reg_id = one_reg_id, +#ifdef CONFIG_KVM + spr->one_reg_id = one_reg_id; #endif - env->spr[num] = spr->default_value = initial_value; } +/* spr_register_kvm_hv passes all required arguments. */ +#define spr_register_kvm_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, \ + one_reg_id, initial_value) \ + _spr_register(env, num, name, \ + USR_ARG(uea_read) USR_ARG(uea_write) \ + SYS_ARG(oea_read) SYS_ARG(oea_write) \ + SYS_ARG(hea_read) SYS_ARG(hea_write) \ + KVM_ARG(one_reg_id) initial_value) + +/* spr_register_kvm duplicates the oea callbacks to the hea callbacks. */ +#define spr_register_kvm(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, one_reg_id, ival) \ + spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \ + oea_write, oea_read, oea_write, one_reg_id, ival) + +/* spr_register_hv and spr_register are similar, except there is no kvm id. */ +#define spr_register_hv(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, hea_read, hea_write, ival) \ + spr_register_kvm_hv(env, num, name, uea_read, uea_write, oea_read, \ + oea_write, hea_read, hea_write, 0, ival) + +#define spr_register(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, ival) \ + spr_register_kvm(env, num, name, uea_read, uea_write, \ + oea_read, oea_write, 0, ival) + /* Generic PowerPC SPRs */ static void gen_spr_generic(CPUPPCState *env) { @@ -1700,8 +1693,6 @@ static void gen_spr_74xx(CPUPPCState *env) SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, spr_access_nop, 0x00000000); - /* Not strictly an SPR */ - vscr_init(env, 0x00010000); } static void gen_l3_ctrl(CPUPPCState *env) @@ -3457,7 +3448,7 @@ static void init_excp_POWER9(CPUPPCState *env) #if !defined(CONFIG_USER_ONLY) env->excp_vectors[POWERPC_EXCP_HVIRT] = 0x00000EA0; - env->excp_vectors[POWERPC_EXCP_SYSCALL_VECTORED] = 0x00000000; + env->excp_vectors[POWERPC_EXCP_SYSCALL_VECTORED] = 0x00017000; #endif } @@ -5441,7 +5432,7 @@ POWERPC_FAMILY(601)(ObjectClass *oc, void *data) pcc->excp_model = POWERPC_EXCP_601; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_601; - pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK; + pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_HID0_LE; } #define POWERPC_MSRR_601v (0x0000000000001040ULL) @@ -5485,7 +5476,7 @@ POWERPC_FAMILY(601v)(ObjectClass *oc, void *data) #endif pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_601; - pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK; + pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_HID0_LE; } static void init_proc_602(CPUPPCState *env) @@ -6625,6 +6616,7 @@ static void init_proc_7400(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* XXX : not implemented */ spr_register(env, SPR_UBAMR, "UBAMR", &spr_read_ureg, SPR_NOACCESS, @@ -6704,6 +6696,7 @@ static void init_proc_7410(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* XXX : not implemented */ spr_register(env, SPR_UBAMR, "UBAMR", &spr_read_ureg, SPR_NOACCESS, @@ -6789,6 +6782,7 @@ static void init_proc_7440(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* XXX : not implemented */ spr_register(env, SPR_UBAMR, "UBAMR", &spr_read_ureg, SPR_NOACCESS, @@ -6897,6 +6891,7 @@ static void init_proc_7450(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* Level 3 cache control */ gen_l3_ctrl(env); /* L3ITCR1 */ @@ -7031,6 +7026,7 @@ static void init_proc_7445(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* LDSTCR */ /* XXX : not implemented */ spr_register(env, SPR_LDSTCR, "LDSTCR", @@ -7168,6 +7164,7 @@ static void init_proc_7455(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* Level 3 cache control */ gen_l3_ctrl(env); /* LDSTCR */ @@ -7307,6 +7304,7 @@ static void init_proc_7457(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* Level 3 cache control */ gen_l3_ctrl(env); /* L3ITCR1 */ @@ -7470,6 +7468,7 @@ static void init_proc_e600(CPUPPCState *env) gen_tbl(env); /* 74xx specific SPR */ gen_spr_74xx(env); + vscr_init(env, 0x00010000); /* XXX : not implemented */ spr_register(env, SPR_UBAMR, "UBAMR", &spr_read_ureg, SPR_NOACCESS, @@ -7720,11 +7719,6 @@ static void gen_spr_book3s_altivec(CPUPPCState *env) &spr_read_generic, &spr_write_generic, KVM_REG_PPC_VRSAVE, 0x00000000); - /* - * Can't find information on what this should be on reset. This - * value is the one used by 74xx processors. - */ - vscr_init(env, 0x00010000); } static void gen_spr_book3s_dbg(CPUPPCState *env) @@ -7748,12 +7742,12 @@ static void gen_spr_book3s_dbg(CPUPPCState *env) static void gen_spr_book3s_207_dbg(CPUPPCState *env) { - spr_register_kvm_hv(env, SPR_DAWR, "DAWR", + spr_register_kvm_hv(env, SPR_DAWR0, "DAWR0", SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, KVM_REG_PPC_DAWR, 0x00000000); - spr_register_kvm_hv(env, SPR_DAWRX, "DAWRX", + spr_register_kvm_hv(env, SPR_DAWRX0, "DAWRX0", SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, SPR_NOACCESS, &spr_read_generic, &spr_write_generic, @@ -8422,6 +8416,11 @@ static void init_proc_book3s_common(CPUPPCState *env) gen_spr_book3s_pmu_sup(env); gen_spr_book3s_pmu_user(env); gen_spr_book3s_ctrl(env); + /* + * Can't find information on what this should be on reset. This + * value is the one used by 74xx processors. + */ + vscr_init(env, 0x00010000); } static void init_proc_970(CPUPPCState *env) @@ -9317,13 +9316,13 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data) pcc->radix_page_info = &POWER10_radix_page_info; pcc->lrg_decr_bits = 56; #endif - pcc->excp_model = POWERPC_EXCP_POWER9; + pcc->excp_model = POWERPC_EXCP_POWER10; pcc->bus_model = PPC_FLAGS_INPUT_POWER9; pcc->bfd_mach = bfd_mach_ppc64; pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE | POWERPC_FLAG_BE | POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR | - POWERPC_FLAG_VSX | POWERPC_FLAG_TM; + POWERPC_FLAG_VSX | POWERPC_FLAG_TM | POWERPC_FLAG_SCV; pcc->l1_dcache_size = 0x8000; pcc->l1_icache_size = 0x8000; pcc->interrupts_big_endian = ppc_cpu_interrupts_big_endian_lpcr; @@ -9560,590 +9559,6 @@ static void dump_ppc_sprs(CPUPPCState *env) } #endif -/*****************************************************************************/ - -/* Opcode types */ -enum { - PPC_DIRECT = 0, /* Opcode routine */ - PPC_INDIRECT = 1, /* Indirect opcode table */ -}; - -#define PPC_OPCODE_MASK 0x3 - -static inline int is_indirect_opcode(void *handler) -{ - return ((uintptr_t)handler & PPC_OPCODE_MASK) == PPC_INDIRECT; -} - -static inline opc_handler_t **ind_table(void *handler) -{ - return (opc_handler_t **)((uintptr_t)handler & ~PPC_OPCODE_MASK); -} - -/* Instruction table creation */ -/* Opcodes tables creation */ -static void fill_new_table(opc_handler_t **table, int len) -{ - int i; - - for (i = 0; i < len; i++) { - table[i] = &invalid_handler; - } -} - -static int create_new_table(opc_handler_t **table, unsigned char idx) -{ - opc_handler_t **tmp; - - tmp = g_new(opc_handler_t *, PPC_CPU_INDIRECT_OPCODES_LEN); - fill_new_table(tmp, PPC_CPU_INDIRECT_OPCODES_LEN); - table[idx] = (opc_handler_t *)((uintptr_t)tmp | PPC_INDIRECT); - - return 0; -} - -static int insert_in_table(opc_handler_t **table, unsigned char idx, - opc_handler_t *handler) -{ - if (table[idx] != &invalid_handler) { - return -1; - } - table[idx] = handler; - - return 0; -} - -static int register_direct_insn(opc_handler_t **ppc_opcodes, - unsigned char idx, opc_handler_t *handler) -{ - if (insert_in_table(ppc_opcodes, idx, handler) < 0) { - printf("*** ERROR: opcode %02x already assigned in main " - "opcode table\n", idx); -#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) - printf(" Registered handler '%s' - new handler '%s'\n", - ppc_opcodes[idx]->oname, handler->oname); -#endif - return -1; - } - - return 0; -} - -static int register_ind_in_table(opc_handler_t **table, - unsigned char idx1, unsigned char idx2, - opc_handler_t *handler) -{ - if (table[idx1] == &invalid_handler) { - if (create_new_table(table, idx1) < 0) { - printf("*** ERROR: unable to create indirect table " - "idx=%02x\n", idx1); - return -1; - } - } else { - if (!is_indirect_opcode(table[idx1])) { - printf("*** ERROR: idx %02x already assigned to a direct " - "opcode\n", idx1); -#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) - printf(" Registered handler '%s' - new handler '%s'\n", - ind_table(table[idx1])[idx2]->oname, handler->oname); -#endif - return -1; - } - } - if (handler != NULL && - insert_in_table(ind_table(table[idx1]), idx2, handler) < 0) { - printf("*** ERROR: opcode %02x already assigned in " - "opcode table %02x\n", idx2, idx1); -#if defined(DO_PPC_STATISTICS) || defined(PPC_DUMP_CPU) - printf(" Registered handler '%s' - new handler '%s'\n", - ind_table(table[idx1])[idx2]->oname, handler->oname); -#endif - return -1; - } - - return 0; -} - -static int register_ind_insn(opc_handler_t **ppc_opcodes, - unsigned char idx1, unsigned char idx2, - opc_handler_t *handler) -{ - return register_ind_in_table(ppc_opcodes, idx1, idx2, handler); -} - -static int register_dblind_insn(opc_handler_t **ppc_opcodes, - unsigned char idx1, unsigned char idx2, - unsigned char idx3, opc_handler_t *handler) -{ - if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { - printf("*** ERROR: unable to join indirect table idx " - "[%02x-%02x]\n", idx1, idx2); - return -1; - } - if (register_ind_in_table(ind_table(ppc_opcodes[idx1]), idx2, idx3, - handler) < 0) { - printf("*** ERROR: unable to insert opcode " - "[%02x-%02x-%02x]\n", idx1, idx2, idx3); - return -1; - } - - return 0; -} - -static int register_trplind_insn(opc_handler_t **ppc_opcodes, - unsigned char idx1, unsigned char idx2, - unsigned char idx3, unsigned char idx4, - opc_handler_t *handler) -{ - opc_handler_t **table; - - if (register_ind_in_table(ppc_opcodes, idx1, idx2, NULL) < 0) { - printf("*** ERROR: unable to join indirect table idx " - "[%02x-%02x]\n", idx1, idx2); - return -1; - } - table = ind_table(ppc_opcodes[idx1]); - if (register_ind_in_table(table, idx2, idx3, NULL) < 0) { - printf("*** ERROR: unable to join 2nd-level indirect table idx " - "[%02x-%02x-%02x]\n", idx1, idx2, idx3); - return -1; - } - table = ind_table(table[idx2]); - if (register_ind_in_table(table, idx3, idx4, handler) < 0) { - printf("*** ERROR: unable to insert opcode " - "[%02x-%02x-%02x-%02x]\n", idx1, idx2, idx3, idx4); - return -1; - } - return 0; -} -static int register_insn(opc_handler_t **ppc_opcodes, opcode_t *insn) -{ - if (insn->opc2 != 0xFF) { - if (insn->opc3 != 0xFF) { - if (insn->opc4 != 0xFF) { - if (register_trplind_insn(ppc_opcodes, insn->opc1, insn->opc2, - insn->opc3, insn->opc4, - &insn->handler) < 0) { - return -1; - } - } else { - if (register_dblind_insn(ppc_opcodes, insn->opc1, insn->opc2, - insn->opc3, &insn->handler) < 0) { - return -1; - } - } - } else { - if (register_ind_insn(ppc_opcodes, insn->opc1, - insn->opc2, &insn->handler) < 0) { - return -1; - } - } - } else { - if (register_direct_insn(ppc_opcodes, insn->opc1, &insn->handler) < 0) { - return -1; - } - } - - return 0; -} - -static int test_opcode_table(opc_handler_t **table, int len) -{ - int i, count, tmp; - - for (i = 0, count = 0; i < len; i++) { - /* Consistency fixup */ - if (table[i] == NULL) { - table[i] = &invalid_handler; - } - if (table[i] != &invalid_handler) { - if (is_indirect_opcode(table[i])) { - tmp = test_opcode_table(ind_table(table[i]), - PPC_CPU_INDIRECT_OPCODES_LEN); - if (tmp == 0) { - free(table[i]); - table[i] = &invalid_handler; - } else { - count++; - } - } else { - count++; - } - } - } - - return count; -} - -static void fix_opcode_tables(opc_handler_t **ppc_opcodes) -{ - if (test_opcode_table(ppc_opcodes, PPC_CPU_OPCODES_LEN) == 0) { - printf("*** WARNING: no opcode defined !\n"); - } -} - -/*****************************************************************************/ -static void create_ppc_opcodes(PowerPCCPU *cpu, Error **errp) -{ - PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); - opcode_t *opc; - - fill_new_table(cpu->opcodes, PPC_CPU_OPCODES_LEN); - for (opc = opcodes; opc < &opcodes[ARRAY_SIZE(opcodes)]; opc++) { - if (((opc->handler.type & pcc->insns_flags) != 0) || - ((opc->handler.type2 & pcc->insns_flags2) != 0)) { - if (register_insn(cpu->opcodes, opc) < 0) { - error_setg(errp, "ERROR initializing PowerPC instruction " - "0x%02x 0x%02x 0x%02x", opc->opc1, opc->opc2, - opc->opc3); - return; - } - } - } - fix_opcode_tables(cpu->opcodes); - fflush(stdout); - fflush(stderr); -} - -#if defined(PPC_DUMP_CPU) -static void dump_ppc_insns(CPUPPCState *env) -{ - opc_handler_t **table, *handler; - const char *p, *q; - uint8_t opc1, opc2, opc3, opc4; - - printf("Instructions set:\n"); - /* opc1 is 6 bits long */ - for (opc1 = 0x00; opc1 < PPC_CPU_OPCODES_LEN; opc1++) { - table = env->opcodes; - handler = table[opc1]; - if (is_indirect_opcode(handler)) { - /* opc2 is 5 bits long */ - for (opc2 = 0; opc2 < PPC_CPU_INDIRECT_OPCODES_LEN; opc2++) { - table = env->opcodes; - handler = env->opcodes[opc1]; - table = ind_table(handler); - handler = table[opc2]; - if (is_indirect_opcode(handler)) { - table = ind_table(handler); - /* opc3 is 5 bits long */ - for (opc3 = 0; opc3 < PPC_CPU_INDIRECT_OPCODES_LEN; - opc3++) { - handler = table[opc3]; - if (is_indirect_opcode(handler)) { - table = ind_table(handler); - /* opc4 is 5 bits long */ - for (opc4 = 0; opc4 < PPC_CPU_INDIRECT_OPCODES_LEN; - opc4++) { - handler = table[opc4]; - if (handler->handler != &gen_invalid) { - printf("INSN: %02x %02x %02x %02x -- " - "(%02d %04d %02d) : %s\n", - opc1, opc2, opc3, opc4, - opc1, (opc3 << 5) | opc2, opc4, - handler->oname); - } - } - } else { - if (handler->handler != &gen_invalid) { - /* Special hack to properly dump SPE insns */ - p = strchr(handler->oname, '_'); - if (p == NULL) { - printf("INSN: %02x %02x %02x (%02d %04d) : " - "%s\n", - opc1, opc2, opc3, opc1, - (opc3 << 5) | opc2, - handler->oname); - } else { - q = "speundef"; - if ((p - handler->oname) != strlen(q) - || (memcmp(handler->oname, q, strlen(q)) - != 0)) { - /* First instruction */ - printf("INSN: %02x %02x %02x" - "(%02d %04d) : %.*s\n", - opc1, opc2 << 1, opc3, opc1, - (opc3 << 6) | (opc2 << 1), - (int)(p - handler->oname), - handler->oname); - } - if (strcmp(p + 1, q) != 0) { - /* Second instruction */ - printf("INSN: %02x %02x %02x " - "(%02d %04d) : %s\n", opc1, - (opc2 << 1) | 1, opc3, opc1, - (opc3 << 6) | (opc2 << 1) | 1, - p + 1); - } - } - } - } - } - } else { - if (handler->handler != &gen_invalid) { - printf("INSN: %02x %02x -- (%02d %04d) : %s\n", - opc1, opc2, opc1, opc2, handler->oname); - } - } - } - } else { - if (handler->handler != &gen_invalid) { - printf("INSN: %02x -- -- (%02d ----) : %s\n", - opc1, opc1, handler->oname); - } - } - } -} -#endif - -static bool avr_need_swap(CPUPPCState *env) -{ -#ifdef HOST_WORDS_BIGENDIAN - return msr_le; -#else - return !msr_le; -#endif -} - -#if !defined(CONFIG_USER_ONLY) -static int gdb_find_spr_idx(CPUPPCState *env, int n) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(env->spr_cb); i++) { - ppc_spr_t *spr = &env->spr_cb[i]; - - if (spr->name && spr->gdb_id == n) { - return i; - } - } - return -1; -} - -static int gdb_get_spr_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - int reg; - int len; - - reg = gdb_find_spr_idx(env, n); - if (reg < 0) { - return 0; - } - - len = TARGET_LONG_SIZE; - gdb_get_regl(buf, env->spr[reg]); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, len), len); - return len; -} - -static int gdb_set_spr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - int reg; - int len; - - reg = gdb_find_spr_idx(env, n); - if (reg < 0) { - return 0; - } - - len = TARGET_LONG_SIZE; - ppc_maybe_bswap_register(env, mem_buf, len); - env->spr[reg] = ldn_p(mem_buf, len); - - return len; -} -#endif - -static int gdb_get_float_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - uint8_t *mem_buf; - if (n < 32) { - gdb_get_reg64(buf, *cpu_fpr_ptr(env, n)); - mem_buf = gdb_get_reg_ptr(buf, 8); - ppc_maybe_bswap_register(env, mem_buf, 8); - return 8; - } - if (n == 32) { - gdb_get_reg32(buf, env->fpscr); - mem_buf = gdb_get_reg_ptr(buf, 4); - ppc_maybe_bswap_register(env, mem_buf, 4); - return 4; - } - return 0; -} - -static int gdb_set_float_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - if (n < 32) { - ppc_maybe_bswap_register(env, mem_buf, 8); - *cpu_fpr_ptr(env, n) = ldq_p(mem_buf); - return 8; - } - if (n == 32) { - ppc_maybe_bswap_register(env, mem_buf, 4); - helper_store_fpscr(env, ldl_p(mem_buf), 0xffffffff); - return 4; - } - return 0; -} - -static int gdb_get_avr_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - uint8_t *mem_buf; - - if (n < 32) { - ppc_avr_t *avr = cpu_avr_ptr(env, n); - if (!avr_need_swap(env)) { - gdb_get_reg128(buf, avr->u64[0] , avr->u64[1]); - } else { - gdb_get_reg128(buf, avr->u64[1] , avr->u64[0]); - } - mem_buf = gdb_get_reg_ptr(buf, 16); - ppc_maybe_bswap_register(env, mem_buf, 8); - ppc_maybe_bswap_register(env, mem_buf + 8, 8); - return 16; - } - if (n == 32) { - gdb_get_reg32(buf, helper_mfvscr(env)); - mem_buf = gdb_get_reg_ptr(buf, 4); - ppc_maybe_bswap_register(env, mem_buf, 4); - return 4; - } - if (n == 33) { - gdb_get_reg32(buf, (uint32_t)env->spr[SPR_VRSAVE]); - mem_buf = gdb_get_reg_ptr(buf, 4); - ppc_maybe_bswap_register(env, mem_buf, 4); - return 4; - } - return 0; -} - -static int gdb_set_avr_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - if (n < 32) { - ppc_avr_t *avr = cpu_avr_ptr(env, n); - ppc_maybe_bswap_register(env, mem_buf, 8); - ppc_maybe_bswap_register(env, mem_buf + 8, 8); - if (!avr_need_swap(env)) { - avr->u64[0] = ldq_p(mem_buf); - avr->u64[1] = ldq_p(mem_buf + 8); - } else { - avr->u64[1] = ldq_p(mem_buf); - avr->u64[0] = ldq_p(mem_buf + 8); - } - return 16; - } - if (n == 32) { - ppc_maybe_bswap_register(env, mem_buf, 4); - helper_mtvscr(env, ldl_p(mem_buf)); - return 4; - } - if (n == 33) { - ppc_maybe_bswap_register(env, mem_buf, 4); - env->spr[SPR_VRSAVE] = (target_ulong)ldl_p(mem_buf); - return 4; - } - return 0; -} - -static int gdb_get_spe_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - if (n < 32) { -#if defined(TARGET_PPC64) - gdb_get_reg32(buf, env->gpr[n] >> 32); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 4), 4); -#else - gdb_get_reg32(buf, env->gprh[n]); -#endif - return 4; - } - if (n == 32) { - gdb_get_reg64(buf, env->spe_acc); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8); - return 8; - } - if (n == 33) { - gdb_get_reg32(buf, env->spe_fscr); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 4), 4); - return 4; - } - return 0; -} - -static int gdb_set_spe_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - if (n < 32) { -#if defined(TARGET_PPC64) - target_ulong lo = (uint32_t)env->gpr[n]; - target_ulong hi; - - ppc_maybe_bswap_register(env, mem_buf, 4); - - hi = (target_ulong)ldl_p(mem_buf) << 32; - env->gpr[n] = lo | hi; -#else - env->gprh[n] = ldl_p(mem_buf); -#endif - return 4; - } - if (n == 32) { - ppc_maybe_bswap_register(env, mem_buf, 8); - env->spe_acc = ldq_p(mem_buf); - return 8; - } - if (n == 33) { - ppc_maybe_bswap_register(env, mem_buf, 4); - env->spe_fscr = ldl_p(mem_buf); - return 4; - } - return 0; -} - -static int gdb_get_vsx_reg(CPUPPCState *env, GByteArray *buf, int n) -{ - if (n < 32) { - gdb_get_reg64(buf, *cpu_vsrl_ptr(env, n)); - ppc_maybe_bswap_register(env, gdb_get_reg_ptr(buf, 8), 8); - return 8; - } - return 0; -} - -static int gdb_set_vsx_reg(CPUPPCState *env, uint8_t *mem_buf, int n) -{ - if (n < 32) { - ppc_maybe_bswap_register(env, mem_buf, 8); - *cpu_vsrl_ptr(env, n) = ldq_p(mem_buf); - return 8; - } - return 0; -} - -static int ppc_fixup_cpu(PowerPCCPU *cpu) -{ - CPUPPCState *env = &cpu->env; - - /* - * TCG doesn't (yet) emulate some groups of instructions that are - * implemented on some otherwise supported CPUs (e.g. VSX and - * decimal floating point instructions on POWER7). We remove - * unsupported instruction groups from the cpu state's instruction - * masks and hope the guest can cope. For at least the pseries - * machine, the unavailability of these instructions can be - * advertised to the guest via the device tree. - */ - if ((env->insns_flags & ~PPC_TCG_INSNS) - || (env->insns_flags2 & ~PPC_TCG_INSNS2)) { - warn_report("Disabling some instructions which are not " - "emulated by TCG (0x%" PRIx64 ", 0x%" PRIx64 ")", - env->insns_flags & ~PPC_TCG_INSNS, - env->insns_flags2 & ~PPC_TCG_INSNS2); - } - env->insns_flags &= PPC_TCG_INSNS; - env->insns_flags2 &= PPC_TCG_INSNS2; - return 0; -} - static void ppc_cpu_realize(DeviceState *dev, Error **errp) { CPUState *cs = CPU(dev); @@ -10174,26 +9589,7 @@ static void ppc_cpu_realize(DeviceState *dev, Error **errp) } init_ppc_proc(cpu); - if (pcc->insns_flags & PPC_FLOAT) { - gdb_register_coprocessor(cs, gdb_get_float_reg, gdb_set_float_reg, - 33, "power-fpu.xml", 0); - } - if (pcc->insns_flags & PPC_ALTIVEC) { - gdb_register_coprocessor(cs, gdb_get_avr_reg, gdb_set_avr_reg, - 34, "power-altivec.xml", 0); - } - if (pcc->insns_flags & PPC_SPE) { - gdb_register_coprocessor(cs, gdb_get_spe_reg, gdb_set_spe_reg, - 34, "power-spe.xml", 0); - } - if (pcc->insns_flags2 & PPC2_VSX) { - gdb_register_coprocessor(cs, gdb_get_vsx_reg, gdb_set_vsx_reg, - 32, "power-vsx.xml", 0); - } -#ifndef CONFIG_USER_ONLY - gdb_register_coprocessor(cs, gdb_get_spr_reg, gdb_set_spr_reg, - pcc->gdb_num_sprs, "power-spr.xml", 0); -#endif + ppc_gdb_init(cs, pcc); qemu_init_vcpu(cs); pcc->parent_realize(dev, errp); @@ -10374,40 +9770,12 @@ static void ppc_cpu_unrealize(DeviceState *dev) { PowerPCCPU *cpu = POWERPC_CPU(dev); PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); - opc_handler_t **table, **table_2; - int i, j, k; pcc->parent_unrealize(dev); cpu_remove_sync(CPU(cpu)); - for (i = 0; i < PPC_CPU_OPCODES_LEN; i++) { - if (cpu->opcodes[i] == &invalid_handler) { - continue; - } - if (is_indirect_opcode(cpu->opcodes[i])) { - table = ind_table(cpu->opcodes[i]); - for (j = 0; j < PPC_CPU_INDIRECT_OPCODES_LEN; j++) { - if (table[j] == &invalid_handler) { - continue; - } - if (is_indirect_opcode(table[j])) { - table_2 = ind_table(table[j]); - for (k = 0; k < PPC_CPU_INDIRECT_OPCODES_LEN; k++) { - if (table_2[k] != &invalid_handler && - is_indirect_opcode(table_2[k])) { - g_free((opc_handler_t *)((uintptr_t)table_2[k] & - ~PPC_INDIRECT)); - } - } - g_free((opc_handler_t *)((uintptr_t)table[j] & - ~PPC_INDIRECT)); - } - } - g_free((opc_handler_t *)((uintptr_t)cpu->opcodes[i] & - ~PPC_INDIRECT)); - } - } + destroy_ppc_opcodes(cpu); } static gint ppc_cpu_compare_class_pvr(gconstpointer a, gconstpointer b) @@ -10835,15 +10203,6 @@ static bool ppc_pvr_match_default(PowerPCCPUClass *pcc, uint32_t pvr) return pcc->pvr == pvr; } -static gchar *ppc_gdb_arch_name(CPUState *cs) -{ -#if defined(TARGET_PPC64) - return g_strdup("powerpc:common64"); -#else - return g_strdup("powerpc:common"); -#endif -} - static void ppc_disas_set_info(CPUState *cs, disassemble_info *info) { PowerPCCPU *cpu = POWERPC_CPU(cs); |