1 /* Functions specific to running gdb native on IA-64 running AIX.
2 Copyright 2000, 2001 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
25 #include <sys/procfs.h>
32 #include <sys/types.h>
37 supply_gregset (prgregset_t *gregsetp)
41 for (regi = IA64_GR0_REGNUM; regi <= IA64_GR31_REGNUM; regi++)
43 supply_register (regi,
44 (char *) &(gregsetp->__gpr[regi - IA64_GR0_REGNUM]));
47 for (regi = IA64_BR0_REGNUM; regi <= IA64_BR7_REGNUM; regi++)
49 supply_register (regi,
50 (char *) &(gregsetp->__br[regi - IA64_BR0_REGNUM]));
53 supply_register (IA64_PSR_REGNUM, (char *) &(gregsetp->__psr));
54 supply_register (IA64_IP_REGNUM, (char *) &(gregsetp->__ip));
55 supply_register (IA64_CFM_REGNUM, (char *) &(gregsetp->__ifs));
56 supply_register (IA64_RSC_REGNUM, (char *) &(gregsetp->__rsc));
57 supply_register (IA64_BSP_REGNUM, (char *) &(gregsetp->__bsp));
58 supply_register (IA64_BSPSTORE_REGNUM, (char *) &(gregsetp->__bspstore));
59 supply_register (IA64_RNAT_REGNUM, (char *) &(gregsetp->__rnat));
60 supply_register (IA64_PFS_REGNUM, (char *) &(gregsetp->__pfs));
61 supply_register (IA64_UNAT_REGNUM, (char *) &(gregsetp->__unat));
62 supply_register (IA64_PR_REGNUM, (char *) &(gregsetp->__preds));
63 supply_register (IA64_CCV_REGNUM, (char *) &(gregsetp->__ccv));
64 supply_register (IA64_LC_REGNUM, (char *) &(gregsetp->__lc));
65 supply_register (IA64_EC_REGNUM, (char *) &(gregsetp->__ec));
67 supply_register (IA64_FPSR_REGNUM, (char *) &(gregsetp->__fpsr));
69 /* These (for the most part) are pseudo registers and are obtained
70 by other means. Those that aren't are already handled by the
72 for (regi = IA64_GR32_REGNUM; regi <= IA64_GR127_REGNUM; regi++)
73 register_valid[regi] = 1;
74 for (regi = IA64_PR0_REGNUM; regi <= IA64_PR63_REGNUM; regi++)
75 register_valid[regi] = 1;
76 for (regi = IA64_VFP_REGNUM; regi <= NUM_REGS; regi++)
77 register_valid[regi] = 1;
81 fill_gregset (prgregset_t *gregsetp, int regno)
85 #define COPY_REG(_fld_,_regi_) \
86 if ((regno == -1) || regno == _regi_) \
87 memcpy (&(gregsetp->_fld_), ®isters[REGISTER_BYTE (_regi_)], \
88 REGISTER_RAW_SIZE (_regi_))
90 for (regi = IA64_GR0_REGNUM; regi <= IA64_GR31_REGNUM; regi++)
92 COPY_REG (__gpr[regi - IA64_GR0_REGNUM], regi);
95 for (regi = IA64_BR0_REGNUM; regi <= IA64_BR7_REGNUM; regi++)
97 COPY_REG (__br[regi - IA64_BR0_REGNUM], regi);
99 COPY_REG (__psr, IA64_PSR_REGNUM);
100 COPY_REG (__ip, IA64_IP_REGNUM);
101 COPY_REG (__ifs, IA64_CFM_REGNUM);
102 COPY_REG (__rsc, IA64_RSC_REGNUM);
103 COPY_REG (__bsp, IA64_BSP_REGNUM);
105 /* Bad things happen if we don't update both bsp and bspstore at the
107 if (regno == IA64_BSP_REGNUM || regno == -1)
109 memcpy (&(gregsetp->__bspstore),
110 ®isters[REGISTER_BYTE (IA64_BSP_REGNUM)],
111 REGISTER_RAW_SIZE (IA64_BSP_REGNUM));
112 memcpy (®isters[REGISTER_BYTE (IA64_BSPSTORE_REGNUM)],
113 ®isters[REGISTER_BYTE (IA64_BSP_REGNUM)],
114 REGISTER_RAW_SIZE (IA64_BSP_REGNUM));
118 /* We never actually write to bspstore, or we'd have to do the same thing
120 COPY_REG (__bspstore, IA64_BSPSTORE_REGNUM);
122 COPY_REG (__rnat, IA64_RNAT_REGNUM);
123 COPY_REG (__pfs, IA64_PFS_REGNUM);
124 COPY_REG (__unat, IA64_UNAT_REGNUM);
125 COPY_REG (__preds, IA64_PR_REGNUM);
126 COPY_REG (__ccv, IA64_CCV_REGNUM);
127 COPY_REG (__lc, IA64_LC_REGNUM);
128 COPY_REG (__ec, IA64_EC_REGNUM);
130 COPY_REG (__fpsr, IA64_FPSR_REGNUM);
135 supply_fpregset (prfpregset_t *fpregsetp)
139 for (regi = IA64_FR0_REGNUM; regi <= IA64_FR127_REGNUM; regi++)
140 supply_register (regi,
141 (char *) &(fpregsetp->__fpr[regi - IA64_FR0_REGNUM]));
145 fill_fpregset (prfpregset_t *fpregsetp, int regno)
151 for (regi = IA64_FR0_REGNUM; regi <= IA64_FR127_REGNUM; regi++)
153 if ((regno == -1) || (regno == regi))
155 from = (char *) ®isters[REGISTER_BYTE (regi)];
156 to = (char *) &(fpregsetp->__fpr[regi - IA64_FR0_REGNUM]);
157 memcpy (to, from, REGISTER_RAW_SIZE (regi));