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Diffstat (limited to 'include/gdb')
| -rw-r--r-- | include/gdb/sim-ppc.h | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/include/gdb/sim-ppc.h b/include/gdb/sim-ppc.h new file mode 100644 index 0000000..d5b4ad6 --- /dev/null +++ b/include/gdb/sim-ppc.h @@ -0,0 +1,254 @@ +/* sim-ppc.h --- interface between PowerPC simulator and GDB. + + Copyright 2004 Free Software Foundation, Inc. + + Contributed by Red Hat. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + 02111-1307, USA. */ + +#if !defined (SIM_PPC_H) +#define SIM_PPC_H + + +/* The register access functions, sim_fetch_register and + sim_store_register, use the following numbering for PowerPC + registers. */ + +enum sim_ppc_regnum + { + /* General-purpose registers, r0 -- r31. */ + sim_ppc_r0_regnum, + sim_ppc_r1_regnum, + sim_ppc_r2_regnum, + sim_ppc_r3_regnum, + sim_ppc_r4_regnum, + sim_ppc_r5_regnum, + sim_ppc_r6_regnum, + sim_ppc_r7_regnum, + sim_ppc_r8_regnum, + sim_ppc_r9_regnum, + sim_ppc_r10_regnum, + sim_ppc_r11_regnum, + sim_ppc_r12_regnum, + sim_ppc_r13_regnum, + sim_ppc_r14_regnum, + sim_ppc_r15_regnum, + sim_ppc_r16_regnum, + sim_ppc_r17_regnum, + sim_ppc_r18_regnum, + sim_ppc_r19_regnum, + sim_ppc_r20_regnum, + sim_ppc_r21_regnum, + sim_ppc_r22_regnum, + sim_ppc_r23_regnum, + sim_ppc_r24_regnum, + sim_ppc_r25_regnum, + sim_ppc_r26_regnum, + sim_ppc_r27_regnum, + sim_ppc_r28_regnum, + sim_ppc_r29_regnum, + sim_ppc_r30_regnum, + sim_ppc_r31_regnum, + + /* Floating-point registers, f0 -- f31. */ + sim_ppc_f0_regnum, + sim_ppc_f1_regnum, + sim_ppc_f2_regnum, + sim_ppc_f3_regnum, + sim_ppc_f4_regnum, + sim_ppc_f5_regnum, + sim_ppc_f6_regnum, + sim_ppc_f7_regnum, + sim_ppc_f8_regnum, + sim_ppc_f9_regnum, + sim_ppc_f10_regnum, + sim_ppc_f11_regnum, + sim_ppc_f12_regnum, + sim_ppc_f13_regnum, + sim_ppc_f14_regnum, + sim_ppc_f15_regnum, + sim_ppc_f16_regnum, + sim_ppc_f17_regnum, + sim_ppc_f18_regnum, + sim_ppc_f19_regnum, + sim_ppc_f20_regnum, + sim_ppc_f21_regnum, + sim_ppc_f22_regnum, + sim_ppc_f23_regnum, + sim_ppc_f24_regnum, + sim_ppc_f25_regnum, + sim_ppc_f26_regnum, + sim_ppc_f27_regnum, + sim_ppc_f28_regnum, + sim_ppc_f29_regnum, + sim_ppc_f30_regnum, + sim_ppc_f31_regnum, + + /* Altivec vector registers, vr0 -- vr31. */ + sim_ppc_vr0_regnum, + sim_ppc_vr1_regnum, + sim_ppc_vr2_regnum, + sim_ppc_vr3_regnum, + sim_ppc_vr4_regnum, + sim_ppc_vr5_regnum, + sim_ppc_vr6_regnum, + sim_ppc_vr7_regnum, + sim_ppc_vr8_regnum, + sim_ppc_vr9_regnum, + sim_ppc_vr10_regnum, + sim_ppc_vr11_regnum, + sim_ppc_vr12_regnum, + sim_ppc_vr13_regnum, + sim_ppc_vr14_regnum, + sim_ppc_vr15_regnum, + sim_ppc_vr16_regnum, + sim_ppc_vr17_regnum, + sim_ppc_vr18_regnum, + sim_ppc_vr19_regnum, + sim_ppc_vr20_regnum, + sim_ppc_vr21_regnum, + sim_ppc_vr22_regnum, + sim_ppc_vr23_regnum, + sim_ppc_vr24_regnum, + sim_ppc_vr25_regnum, + sim_ppc_vr26_regnum, + sim_ppc_vr27_regnum, + sim_ppc_vr28_regnum, + sim_ppc_vr29_regnum, + sim_ppc_vr30_regnum, + sim_ppc_vr31_regnum, + + /* SPE APU GPR upper halves. These are the upper 32 bits of the + gprs; there is one upper-half register for each gpr, so it is + appropriate to use sim_ppc_num_gprs for iterating through + these. */ + sim_ppc_rh0_regnum, + sim_ppc_rh1_regnum, + sim_ppc_rh2_regnum, + sim_ppc_rh3_regnum, + sim_ppc_rh4_regnum, + sim_ppc_rh5_regnum, + sim_ppc_rh6_regnum, + sim_ppc_rh7_regnum, + sim_ppc_rh8_regnum, + sim_ppc_rh9_regnum, + sim_ppc_rh10_regnum, + sim_ppc_rh11_regnum, + sim_ppc_rh12_regnum, + sim_ppc_rh13_regnum, + sim_ppc_rh14_regnum, + sim_ppc_rh15_regnum, + sim_ppc_rh16_regnum, + sim_ppc_rh17_regnum, + sim_ppc_rh18_regnum, + sim_ppc_rh19_regnum, + sim_ppc_rh20_regnum, + sim_ppc_rh21_regnum, + sim_ppc_rh22_regnum, + sim_ppc_rh23_regnum, + sim_ppc_rh24_regnum, + sim_ppc_rh25_regnum, + sim_ppc_rh26_regnum, + sim_ppc_rh27_regnum, + sim_ppc_rh28_regnum, + sim_ppc_rh29_regnum, + sim_ppc_rh30_regnum, + sim_ppc_rh31_regnum, + + /* SPE APU GPR full registers. Each of these registers is the + 64-bit concatenation of a 32-bit GPR (providing the lower bits) + and a 32-bit upper-half register (providing the higher bits). + As for the upper-half registers, it is appropriate to use + sim_ppc_num_gprs with these. */ + sim_ppc_ev0_regnum, + sim_ppc_ev1_regnum, + sim_ppc_ev2_regnum, + sim_ppc_ev3_regnum, + sim_ppc_ev4_regnum, + sim_ppc_ev5_regnum, + sim_ppc_ev6_regnum, + sim_ppc_ev7_regnum, + sim_ppc_ev8_regnum, + sim_ppc_ev9_regnum, + sim_ppc_ev10_regnum, + sim_ppc_ev11_regnum, + sim_ppc_ev12_regnum, + sim_ppc_ev13_regnum, + sim_ppc_ev14_regnum, + sim_ppc_ev15_regnum, + sim_ppc_ev16_regnum, + sim_ppc_ev17_regnum, + sim_ppc_ev18_regnum, + sim_ppc_ev19_regnum, + sim_ppc_ev20_regnum, + sim_ppc_ev21_regnum, + sim_ppc_ev22_regnum, + sim_ppc_ev23_regnum, + sim_ppc_ev24_regnum, + sim_ppc_ev25_regnum, + sim_ppc_ev26_regnum, + sim_ppc_ev27_regnum, + sim_ppc_ev28_regnum, + sim_ppc_ev29_regnum, + sim_ppc_ev30_regnum, + sim_ppc_ev31_regnum, + + /* Segment registers, sr0 -- sr15. */ + sim_ppc_sr0_regnum, + sim_ppc_sr1_regnum, + sim_ppc_sr2_regnum, + sim_ppc_sr3_regnum, + sim_ppc_sr4_regnum, + sim_ppc_sr5_regnum, + sim_ppc_sr6_regnum, + sim_ppc_sr7_regnum, + sim_ppc_sr8_regnum, + sim_ppc_sr9_regnum, + sim_ppc_sr10_regnum, + sim_ppc_sr11_regnum, + sim_ppc_sr12_regnum, + sim_ppc_sr13_regnum, + sim_ppc_sr14_regnum, + sim_ppc_sr15_regnum, + + /* Miscellaneous --- but non-SPR --- registers. */ + sim_ppc_pc_regnum, + sim_ppc_ps_regnum, + sim_ppc_cr_regnum, + sim_ppc_fpscr_regnum, + sim_ppc_acc_regnum, + sim_ppc_vscr_regnum, + + /* Special-purpose registers. Each SPR is given a number equal to + its number in the ISA --- the number that appears in the mtspr + / mfspr instructions --- plus this constant. */ + sim_ppc_spr0_regnum + }; + + +/* Sizes of various register sets. */ +enum + { + sim_ppc_num_gprs = 32, + sim_ppc_num_fprs = 32, + sim_ppc_num_vrs = 32, + sim_ppc_num_srs = 16, + sim_ppc_num_sprs = 1024, + }; + +#endif /* SIM_PPC_H */ |