diff options
Diffstat (limited to 'gdb/ppc-tdep.h')
| -rw-r--r-- | gdb/ppc-tdep.h | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h index 766ddd6..01c3850 100644 --- a/gdb/ppc-tdep.h +++ b/gdb/ppc-tdep.h @@ -63,6 +63,7 @@ enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarc /* From rs6000-tdep.c... */ int altivec_register_p (struct gdbarch *gdbarch, int regno); +int vsx_register_p (struct gdbarch *gdbarch, int regno); int spe_register_p (struct gdbarch *gdbarch, int regno); /* Return non-zero if the architecture described by GDBARCH has @@ -73,6 +74,9 @@ int ppc_floating_point_unit_p (struct gdbarch *gdbarch); Altivec registers (vr0 --- vr31, vrsave and vscr). */ int ppc_altivec_support_p (struct gdbarch *gdbarch); +/* Return non-zero if the architecture described by GDBARCH has + VSX registers (vsr0 --- vsr63). */ +int vsx_support_p (struct gdbarch *gdbarch); int ppc_deal_with_atomic_sequence (struct frame_info *frame); @@ -133,6 +137,14 @@ extern void ppc_supply_vrregset (const struct regset *regset, struct regcache *regcache, int regnum, const void *vrregs, size_t len); +/* Supply register REGNUM in the VSX register set REGSET + from the buffer specified by VSXREGS and LEN to register cache + REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */ + +extern void ppc_supply_vsxregset (const struct regset *regset, + struct regcache *regcache, + int regnum, const void *vsxregs, 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 @@ -160,6 +172,15 @@ extern void ppc_collect_vrregset (const struct regset *regset, const struct regcache *regcache, int regnum, void *vrregs, size_t len); +/* Collect register REGNUM in the VSX register set + REGSET from register cache REGCACHE into the buffer specified by + VSXREGS and LEN. If REGNUM is -1, do this for all registers in + REGSET. */ + +extern void ppc_collect_vsxregset (const struct regset *regset, + const struct regcache *regcache, + int regnum, void *vsxregs, size_t len); + /* Private data that this module attaches to struct gdbarch. */ /* Vector ABI used by the inferior. */ @@ -199,6 +220,11 @@ struct gdbarch_tdep /* Multiplier-Quotient Register (older POWER architectures only). */ int ppc_mq_regnum; + /* POWER7 VSX registers. */ + int ppc_vsr0_regnum; /* First VSX register. */ + int ppc_vsr0_upper_regnum; /* First right most dword vsx register. */ + int ppc_efpr0_regnum; /* First Extended FP register. */ + /* Altivec registers. */ int ppc_vr0_regnum; /* First AltiVec register */ int ppc_vrsave_regnum; /* Last AltiVec register */ @@ -222,16 +248,20 @@ struct gdbarch_tdep /* ISA-specific types. */ struct type *ppc_builtin_type_vec64; + struct type *ppc_builtin_type_vec128; }; /* Constants for register set sizes. */ enum { - ppc_num_gprs = 32, /* 32 general-purpose registers */ - ppc_num_fprs = 32, /* 32 floating-point registers */ - ppc_num_srs = 16, /* 16 segment registers */ - ppc_num_vrs = 32 /* 32 Altivec vector registers */ + ppc_num_gprs = 32, /* 32 general-purpose registers. */ + ppc_num_fprs = 32, /* 32 floating-point registers. */ + ppc_num_srs = 16, /* 16 segment registers. */ + ppc_num_vrs = 32, /* 32 Altivec vector registers. */ + ppc_num_vshrs = 32, /* 32 doublewords (dword 1 of vs0~vs31). */ + ppc_num_vsrs = 64, /* 64 VSX vector registers. */ + ppc_num_efprs = 32 /* 32 Extended FP registers. */ }; @@ -257,6 +287,8 @@ enum { PPC_VR0_REGNUM = 106, PPC_VSCR_REGNUM = 138, PPC_VRSAVE_REGNUM = 139, + PPC_VSR0_UPPER_REGNUM = 140, + PPC_VSR31_UPPER_REGNUM = 171, PPC_NUM_REGS }; |