floating-point registers (f0 --- f31 and fpscr). */
int ppc_floating_point_unit_p (struct gdbarch *gdbarch);
+/* Return non-zero if the architecture described by GDBARCH has
+ Altivec registers (vr0 --- vr31, vrsave and vscr). */
+int ppc_altivec_support_p (struct gdbarch *gdbarch);
+
/* Register set description. */
struct ppc_reg_offsets
struct regcache *regcache,
int regnum, const void *fpregs, size_t len);
+/* Supply register REGNUM in the Altivec register set REGSET
+ from the buffer specified by VRREGS and LEN to register cache
+ REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */
+
+extern void ppc_supply_vrregset (const struct regset *regset,
+ struct regcache *regcache,
+ int regnum, const void *vrregs, size_t len);
+
/* Collect register REGNUM in the general-purpose register set
REGSET. from register cache REGCACHE into the buffer specified by
GREGS and LEN. If REGNUM is -1, do this for all registers in
const struct regcache *regcache,
int regnum, void *fpregs, size_t len);
+/* Collect register REGNUM in the Altivec register set
+ REGSET from register cache REGCACHE into the buffer specified by
+ VRREGS and LEN. If REGNUM is -1, do this for all registers in
+ REGSET. */
+
+extern void ppc_collect_vrregset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *vrregs, size_t len);
+
/* Private data that this module attaches to struct gdbarch. */
struct gdbarch_tdep
{
int wordsize; /* size in bytes of fixed-point word */
- const struct reg *regs; /* from current variant */
int ppc_gp0_regnum; /* GPR register 0 */
int ppc_toc_regnum; /* TOC register */
int ppc_ps_regnum; /* Processor (or machine) status (%msr) */
int ppc_fp0_regnum; /* floating-point register 0 */
int ppc_fpscr_regnum; /* fp status and condition register */
- /* Segment registers. */
- int ppc_sr0_regnum; /* segment register 0 */
-
/* Multiplier-Quotient Register (older POWER architectures only). */
int ppc_mq_regnum;
/* ISA-specific types. */
struct type *ppc_builtin_type_vec64;
- struct type *ppc_builtin_type_vec128;
};
};
-/* Constants for SPR register numbers. These are *not* GDB register
- numbers: they are the numbers used in the PowerPC ISA itself to
- refer to these registers.
-
- This table includes all the SPRs from all the variants I could find
- documentation for.
-
- There may be registers from different PowerPC variants assigned the
- same number, but that's fine: GDB and the SIM always use the
- numbers in the context of a particular variant, so it's not
- ambiguous.
+/* Register number constants. These are GDB internal register
+ numbers; they are not used for the simulator or remote targets.
+ Extra SPRs (those other than MQ, CTR, LR, XER, SPEFSCR) are given
+ numbers above PPC_NUM_REGS. So are segment registers and other
+ target-defined registers. */
+enum {
+ PPC_R0_REGNUM = 0,
+ PPC_F0_REGNUM = 32,
+ PPC_PC_REGNUM = 64,
+ PPC_MSR_REGNUM = 65,
+ PPC_CR_REGNUM = 66,
+ PPC_LR_REGNUM = 67,
+ PPC_CTR_REGNUM = 68,
+ PPC_XER_REGNUM = 69,
+ PPC_FPSCR_REGNUM = 70,
+ PPC_MQ_REGNUM = 71,
+ PPC_SPE_UPPER_GP0_REGNUM = 72,
+ PPC_SPE_ACC_REGNUM = 104,
+ PPC_SPE_FSCR_REGNUM = 105,
+ PPC_VR0_REGNUM = 106,
+ PPC_VSCR_REGNUM = 138,
+ PPC_VRSAVE_REGNUM = 139,
+ PPC_NUM_REGS
+};
- We need to deviate from the naming pattern when variants have
- special-purpose registers of the same name, but with different
- numbers. Fortunately, this is rare: look below to see how we
- handle the 'tcr' registers on the 403/403GX and 602. */
-
-enum
- {
- ppc_spr_mq = 0,
- ppc_spr_xer = 1,
- ppc_spr_rtcu = 4,
- ppc_spr_rtcl = 5,
- ppc_spr_lr = 8,
- ppc_spr_ctr = 9,
- ppc_spr_cnt = 9,
- ppc_spr_dsisr = 18,
- ppc_spr_dar = 19,
- ppc_spr_dec = 22,
- ppc_spr_sdr1 = 25,
- ppc_spr_srr0 = 26,
- ppc_spr_srr1 = 27,
- ppc_spr_eie = 80,
- ppc_spr_eid = 81,
- ppc_spr_nri = 82,
- ppc_spr_sp = 102,
- ppc_spr_cmpa = 144,
- ppc_spr_cmpb = 145,
- ppc_spr_cmpc = 146,
- ppc_spr_cmpd = 147,
- ppc_spr_icr = 148,
- ppc_spr_der = 149,
- ppc_spr_counta = 150,
- ppc_spr_countb = 151,
- ppc_spr_cmpe = 152,
- ppc_spr_cmpf = 153,
- ppc_spr_cmpg = 154,
- ppc_spr_cmph = 155,
- ppc_spr_lctrl1 = 156,
- ppc_spr_lctrl2 = 157,
- ppc_spr_ictrl = 158,
- ppc_spr_bar = 159,
- ppc_spr_vrsave = 256,
- ppc_spr_sprg0 = 272,
- ppc_spr_sprg1 = 273,
- ppc_spr_sprg2 = 274,
- ppc_spr_sprg3 = 275,
- ppc_spr_asr = 280,
- ppc_spr_ear = 282,
- ppc_spr_tbl = 284,
- ppc_spr_tbu = 285,
- ppc_spr_pvr = 287,
- ppc_spr_spefscr = 512,
- ppc_spr_ibat0u = 528,
- ppc_spr_ibat0l = 529,
- ppc_spr_ibat1u = 530,
- ppc_spr_ibat1l = 531,
- ppc_spr_ibat2u = 532,
- ppc_spr_ibat2l = 533,
- ppc_spr_ibat3u = 534,
- ppc_spr_ibat3l = 535,
- ppc_spr_dbat0u = 536,
- ppc_spr_dbat0l = 537,
- ppc_spr_dbat1u = 538,
- ppc_spr_dbat1l = 539,
- ppc_spr_dbat2u = 540,
- ppc_spr_dbat2l = 541,
- ppc_spr_dbat3u = 542,
- ppc_spr_dbat3l = 543,
- ppc_spr_ic_cst = 560,
- ppc_spr_ic_adr = 561,
- ppc_spr_ic_dat = 562,
- ppc_spr_dc_cst = 568,
- ppc_spr_dc_adr = 569,
- ppc_spr_dc_dat = 570,
- ppc_spr_dpdr = 630,
- ppc_spr_dpir = 631,
- ppc_spr_immr = 638,
- ppc_spr_mi_ctr = 784,
- ppc_spr_mi_ap = 786,
- ppc_spr_mi_epn = 787,
- ppc_spr_mi_twc = 789,
- ppc_spr_mi_rpn = 790,
- ppc_spr_mi_cam = 816,
- ppc_spr_mi_ram0 = 817,
- ppc_spr_mi_ram1 = 818,
- ppc_spr_md_ctr = 792,
- ppc_spr_m_casid = 793,
- ppc_spr_md_ap = 794,
- ppc_spr_md_epn = 795,
- ppc_spr_m_twb = 796,
- ppc_spr_md_twc = 797,
- ppc_spr_md_rpn = 798,
- ppc_spr_m_tw = 799,
- ppc_spr_mi_dbcam = 816,
- ppc_spr_mi_dbram0 = 817,
- ppc_spr_mi_dbram1 = 818,
- ppc_spr_md_dbcam = 824,
- ppc_spr_md_cam = 824,
- ppc_spr_md_dbram0 = 825,
- ppc_spr_md_ram0 = 825,
- ppc_spr_md_dbram1 = 826,
- ppc_spr_md_ram1 = 826,
- ppc_spr_ummcr0 = 936,
- ppc_spr_upmc1 = 937,
- ppc_spr_upmc2 = 938,
- ppc_spr_usia = 939,
- ppc_spr_ummcr1 = 940,
- ppc_spr_upmc3 = 941,
- ppc_spr_upmc4 = 942,
- ppc_spr_zpr = 944,
- ppc_spr_pid = 945,
- ppc_spr_mmcr0 = 952,
- ppc_spr_pmc1 = 953,
- ppc_spr_sgr = 953,
- ppc_spr_pmc2 = 954,
- ppc_spr_dcwr = 954,
- ppc_spr_sia = 955,
- ppc_spr_mmcr1 = 956,
- ppc_spr_pmc3 = 957,
- ppc_spr_pmc4 = 958,
- ppc_spr_sda = 959,
- ppc_spr_tbhu = 972,
- ppc_spr_tblu = 973,
- ppc_spr_dmiss = 976,
- ppc_spr_dcmp = 977,
- ppc_spr_hash1 = 978,
- ppc_spr_hash2 = 979,
- ppc_spr_icdbdr = 979,
- ppc_spr_imiss = 980,
- ppc_spr_esr = 980,
- ppc_spr_icmp = 981,
- ppc_spr_dear = 981,
- ppc_spr_rpa = 982,
- ppc_spr_evpr = 982,
- ppc_spr_cdbcr = 983,
- ppc_spr_tsr = 984,
- ppc_spr_602_tcr = 984,
- ppc_spr_403_tcr = 986,
- ppc_spr_ibr = 986,
- ppc_spr_pit = 987,
- ppc_spr_esasrr = 988,
- ppc_spr_tbhi = 988,
- ppc_spr_tblo = 989,
- ppc_spr_srr2 = 990,
- ppc_spr_sebr = 990,
- ppc_spr_srr3 = 991,
- ppc_spr_ser = 991,
- ppc_spr_hid0 = 1008,
- ppc_spr_dbsr = 1008,
- ppc_spr_hid1 = 1009,
- ppc_spr_iabr = 1010,
- ppc_spr_dbcr = 1010,
- ppc_spr_iac1 = 1012,
- ppc_spr_dabr = 1013,
- ppc_spr_iac2 = 1013,
- ppc_spr_dac1 = 1014,
- ppc_spr_dac2 = 1015,
- ppc_spr_l2cr = 1017,
- ppc_spr_dccr = 1018,
- ppc_spr_ictc = 1019,
- ppc_spr_iccr = 1019,
- ppc_spr_thrm1 = 1020,
- ppc_spr_pbl1 = 1020,
- ppc_spr_thrm2 = 1021,
- ppc_spr_pbu1 = 1021,
- ppc_spr_thrm3 = 1022,
- ppc_spr_pbl2 = 1022,
- ppc_spr_fpecr = 1022,
- ppc_spr_lt = 1022,
- ppc_spr_pir = 1023,
- ppc_spr_pbu2 = 1023
- };
/* Instruction size. */
#define PPC_INSN_SIZE 4
/* Estimate for the maximum number of instrctions in a function epilogue. */
#define PPC_MAX_EPILOGUE_INSTRUCTIONS 52
+extern struct target_desc *tdesc_powerpc_e500;
+
#endif /* ppc-tdep.h */
projects / platform / upstream / binutils.git / blobdiff