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/* Target-dependent code for the ia64. Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc. 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 3 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, see <http://www.gnu.org/licenses/>. */ #ifndef IA64_TDEP_H #define IA64_TDEP_H /* Register numbers of various important registers. */ /* General registers; there are 128 of these 64 bit wide registers. The first 32 are static and the last 96 are stacked. */ #define IA64_GR0_REGNUM 0 #define IA64_GR1_REGNUM (IA64_GR0_REGNUM + 1) #define IA64_GR2_REGNUM (IA64_GR0_REGNUM + 2) #define IA64_GR3_REGNUM (IA64_GR0_REGNUM + 3) #define IA64_GR4_REGNUM (IA64_GR0_REGNUM + 4) #define IA64_GR5_REGNUM (IA64_GR0_REGNUM + 5) #define IA64_GR6_REGNUM (IA64_GR0_REGNUM + 6) #define IA64_GR7_REGNUM (IA64_GR0_REGNUM + 7) #define IA64_GR8_REGNUM (IA64_GR0_REGNUM + 8) #define IA64_GR9_REGNUM (IA64_GR0_REGNUM + 9) #define IA64_GR10_REGNUM (IA64_GR0_REGNUM + 10) #define IA64_GR11_REGNUM (IA64_GR0_REGNUM + 11) #define IA64_GR12_REGNUM (IA64_GR0_REGNUM + 12) #define IA64_GR31_REGNUM (IA64_GR0_REGNUM + 31) #define IA64_GR32_REGNUM (IA64_GR0_REGNUM + 32) #define IA64_GR127_REGNUM (IA64_GR0_REGNUM + 127) /* Floating point registers; 128 82-bit wide registers. */ #define IA64_FR0_REGNUM 128 #define IA64_FR1_REGNUM (IA64_FR0_REGNUM + 1) #define IA64_FR2_REGNUM (IA64_FR0_REGNUM + 2) #define IA64_FR8_REGNUM (IA64_FR0_REGNUM + 8) #define IA64_FR9_REGNUM (IA64_FR0_REGNUM + 9) #define IA64_FR10_REGNUM (IA64_FR0_REGNUM + 10) #define IA64_FR11_REGNUM (IA64_FR0_REGNUM + 11) #define IA64_FR12_REGNUM (IA64_FR0_REGNUM + 12) #define IA64_FR13_REGNUM (IA64_FR0_REGNUM + 13) #define IA64_FR14_REGNUM (IA64_FR0_REGNUM + 14) #define IA64_FR15_REGNUM (IA64_FR0_REGNUM + 15) #define IA64_FR16_REGNUM (IA64_FR0_REGNUM + 16) #define IA64_FR31_REGNUM (IA64_FR0_REGNUM + 31) #define IA64_FR32_REGNUM (IA64_FR0_REGNUM + 32) #define IA64_FR127_REGNUM (IA64_FR0_REGNUM + 127) /* Predicate registers; There are 64 of these one bit registers. It'd be more convenient (implementation-wise) to use a single 64 bit word with all of these register in them. Note that there's also a IA64_PR_REGNUM below which contains all the bits and is used for communicating the actual values to the target. */ #define IA64_PR0_REGNUM 256 #define IA64_PR1_REGNUM (IA64_PR0_REGNUM + 1) #define IA64_PR2_REGNUM (IA64_PR0_REGNUM + 2) #define IA64_PR3_REGNUM (IA64_PR0_REGNUM + 3) #define IA64_PR4_REGNUM (IA64_PR0_REGNUM + 4) #define IA64_PR5_REGNUM (IA64_PR0_REGNUM + 5) #define IA64_PR6_REGNUM (IA64_PR0_REGNUM + 6) #define IA64_PR7_REGNUM (IA64_PR0_REGNUM + 7) #define IA64_PR8_REGNUM (IA64_PR0_REGNUM + 8) #define IA64_PR9_REGNUM (IA64_PR0_REGNUM + 9) #define IA64_PR10_REGNUM (IA64_PR0_REGNUM + 10) #define IA64_PR11_REGNUM (IA64_PR0_REGNUM + 11) #define IA64_PR12_REGNUM (IA64_PR0_REGNUM + 12) #define IA64_PR13_REGNUM (IA64_PR0_REGNUM + 13) #define IA64_PR14_REGNUM (IA64_PR0_REGNUM + 14) #define IA64_PR15_REGNUM (IA64_PR0_REGNUM + 15) #define IA64_PR16_REGNUM (IA64_PR0_REGNUM + 16) #define IA64_PR17_REGNUM (IA64_PR0_REGNUM + 17) #define IA64_PR18_REGNUM (IA64_PR0_REGNUM + 18) #define IA64_PR19_REGNUM (IA64_PR0_REGNUM + 19) #define IA64_PR20_REGNUM (IA64_PR0_REGNUM + 20) #define IA64_PR21_REGNUM (IA64_PR0_REGNUM + 21) #define IA64_PR22_REGNUM (IA64_PR0_REGNUM + 22) #define IA64_PR23_REGNUM (IA64_PR0_REGNUM + 23) #define IA64_PR24_REGNUM (IA64_PR0_REGNUM + 24) #define IA64_PR25_REGNUM (IA64_PR0_REGNUM + 25) #define IA64_PR26_REGNUM (IA64_PR0_REGNUM + 26) #define IA64_PR27_REGNUM (IA64_PR0_REGNUM + 27) #define IA64_PR28_REGNUM (IA64_PR0_REGNUM + 28) #define IA64_PR29_REGNUM (IA64_PR0_REGNUM + 29) #define IA64_PR30_REGNUM (IA64_PR0_REGNUM + 30) #define IA64_PR31_REGNUM (IA64_PR0_REGNUM + 31) #define IA64_PR32_REGNUM (IA64_PR0_REGNUM + 32) #define IA64_PR33_REGNUM (IA64_PR0_REGNUM + 33) #define IA64_PR34_REGNUM (IA64_PR0_REGNUM + 34) #define IA64_PR35_REGNUM (IA64_PR0_REGNUM + 35) #define IA64_PR36_REGNUM (IA64_PR0_REGNUM + 36) #define IA64_PR37_REGNUM (IA64_PR0_REGNUM + 37) #define IA64_PR38_REGNUM (IA64_PR0_REGNUM + 38) #define IA64_PR39_REGNUM (IA64_PR0_REGNUM + 39) #define IA64_PR40_REGNUM (IA64_PR0_REGNUM + 40) #define IA64_PR41_REGNUM (IA64_PR0_REGNUM + 41) #define IA64_PR42_REGNUM (IA64_PR0_REGNUM + 42) #define IA64_PR43_REGNUM (IA64_PR0_REGNUM + 43) #define IA64_PR44_REGNUM (IA64_PR0_REGNUM + 44) #define IA64_PR45_REGNUM (IA64_PR0_REGNUM + 45) #define IA64_PR46_REGNUM (IA64_PR0_REGNUM + 46) #define IA64_PR47_REGNUM (IA64_PR0_REGNUM + 47) #define IA64_PR48_REGNUM (IA64_PR0_REGNUM + 48) #define IA64_PR49_REGNUM (IA64_PR0_REGNUM + 49) #define IA64_PR50_REGNUM (IA64_PR0_REGNUM + 50) #define IA64_PR51_REGNUM (IA64_PR0_REGNUM + 51) #define IA64_PR52_REGNUM (IA64_PR0_REGNUM + 52) #define IA64_PR53_REGNUM (IA64_PR0_REGNUM + 53) #define IA64_PR54_REGNUM (IA64_PR0_REGNUM + 54) #define IA64_PR55_REGNUM (IA64_PR0_REGNUM + 55) #define IA64_PR56_REGNUM (IA64_PR0_REGNUM + 56) #define IA64_PR57_REGNUM (IA64_PR0_REGNUM + 57) #define IA64_PR58_REGNUM (IA64_PR0_REGNUM + 58) #define IA64_PR59_REGNUM (IA64_PR0_REGNUM + 59) #define IA64_PR60_REGNUM (IA64_PR0_REGNUM + 60) #define IA64_PR61_REGNUM (IA64_PR0_REGNUM + 61) #define IA64_PR62_REGNUM (IA64_PR0_REGNUM + 62) #define IA64_PR63_REGNUM (IA64_PR0_REGNUM + 63) /* Branch registers: 8 64-bit registers for holding branch targets. */ #define IA64_BR0_REGNUM 320 #define IA64_BR1_REGNUM (IA64_BR0_REGNUM + 1) #define IA64_BR2_REGNUM (IA64_BR0_REGNUM + 2) #define IA64_BR3_REGNUM (IA64_BR0_REGNUM + 3) #define IA64_BR4_REGNUM (IA64_BR0_REGNUM + 4) #define IA64_BR5_REGNUM (IA64_BR0_REGNUM + 5) #define IA64_BR6_REGNUM (IA64_BR0_REGNUM + 6) #define IA64_BR7_REGNUM (IA64_BR0_REGNUM + 7) /* Virtual frame pointer; this matches IA64_FRAME_POINTER_REGNUM in gcc/config/ia64/ia64.h. */ #define IA64_VFP_REGNUM 328 /* Virtual return address pointer; this matches IA64_RETURN_ADDRESS_POINTER_REGNUM in gcc/config/ia64/ia64.h. */ #define IA64_VRAP_REGNUM 329 /* Predicate registers: There are 64 of these 1-bit registers. We define a single register which is used to communicate these values to/from the target. We will somehow contrive to make it appear that IA64_PR0_REGNUM thru IA64_PR63_REGNUM hold the actual values. */ #define IA64_PR_REGNUM 330 /* Instruction pointer: 64 bits wide. */ #define IA64_IP_REGNUM 331 /* Process Status Register. */ #define IA64_PSR_REGNUM 332 /* Current Frame Marker (raw form may be the cr.ifs). */ #define IA64_CFM_REGNUM 333 /* Application registers; 128 64-bit wide registers possible, but some of them are reserved. */ #define IA64_AR0_REGNUM 334 #define IA64_KR0_REGNUM (IA64_AR0_REGNUM + 0) #define IA64_KR7_REGNUM (IA64_KR0_REGNUM + 7) #define IA64_RSC_REGNUM (IA64_AR0_REGNUM + 16) #define IA64_BSP_REGNUM (IA64_AR0_REGNUM + 17) #define IA64_BSPSTORE_REGNUM (IA64_AR0_REGNUM + 18) #define IA64_RNAT_REGNUM (IA64_AR0_REGNUM + 19) #define IA64_FCR_REGNUM (IA64_AR0_REGNUM + 21) #define IA64_EFLAG_REGNUM (IA64_AR0_REGNUM + 24) #define IA64_CSD_REGNUM (IA64_AR0_REGNUM + 25) #define IA64_SSD_REGNUM (IA64_AR0_REGNUM + 26) #define IA64_CFLG_REGNUM (IA64_AR0_REGNUM + 27) #define IA64_FSR_REGNUM (IA64_AR0_REGNUM + 28) #define IA64_FIR_REGNUM (IA64_AR0_REGNUM + 29) #define IA64_FDR_REGNUM (IA64_AR0_REGNUM + 30) #define IA64_CCV_REGNUM (IA64_AR0_REGNUM + 32) #define IA64_UNAT_REGNUM (IA64_AR0_REGNUM + 36) #define IA64_FPSR_REGNUM (IA64_AR0_REGNUM + 40) #define IA64_ITC_REGNUM (IA64_AR0_REGNUM + 44) #define IA64_PFS_REGNUM (IA64_AR0_REGNUM + 64) #define IA64_LC_REGNUM (IA64_AR0_REGNUM + 65) #define IA64_EC_REGNUM (IA64_AR0_REGNUM + 66) /* NAT (Not A Thing) Bits for the general registers; there are 128 of these. */ #define IA64_NAT0_REGNUM 462 #define IA64_NAT31_REGNUM (IA64_NAT0_REGNUM + 31) #define IA64_NAT32_REGNUM (IA64_NAT0_REGNUM + 32) #define IA64_NAT127_REGNUM (IA64_NAT0_REGNUM + 127) struct gdbarch_tdep { CORE_ADDR (*sigcontext_register_address) (CORE_ADDR, int); int (*pc_in_sigtramp) (CORE_ADDR); }; extern void ia64_write_pc (struct regcache *, CORE_ADDR); #endif /* ia64-tdep.h */
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