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145 lines
4.2 KiB
145 lines
4.2 KiB
/* PowerPC specific core note handling. |
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Copyright (C) 2007, 2008 Red Hat, Inc. |
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This file is part of elfutils. |
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This file is free software; you can redistribute it and/or modify |
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it under the terms of either |
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* the GNU Lesser General Public License as published by the Free |
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Software Foundation; either version 3 of the License, or (at |
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your option) any later version |
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or |
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* the GNU General Public License as published by the Free |
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Software Foundation; either version 2 of the License, or (at |
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your option) any later version |
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or both in parallel, as here. |
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elfutils is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received copies of the GNU General Public License and |
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the GNU Lesser General Public License along with this program. If |
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not, see <http://www.gnu.org/licenses/>. */ |
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#ifdef HAVE_CONFIG_H |
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# include <config.h> |
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#endif |
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#include <elf.h> |
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#include <inttypes.h> |
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#include <stddef.h> |
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#include <stdio.h> |
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#include <sys/time.h> |
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#ifndef BITS |
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# define BITS 32 |
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# define BACKEND ppc_ |
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#else |
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# define BITS 64 |
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# define BACKEND ppc64_ |
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#endif |
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#include "libebl_CPU.h" |
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static const Ebl_Register_Location prstatus_regs[] = |
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{ |
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#define GR(at, n, dwreg) \ |
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{ .offset = at * BITS/8, .regno = dwreg, .count = n, .bits = BITS } |
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GR (0, 32, 0), /* r0-r31 */ |
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/* 32, 1, nip */ |
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GR (33, 1, 66), /* msr */ |
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/* 34, 1, orig_gpr3 */ |
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GR (35, 1, 109), /* ctr */ |
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GR (36, 1, 108), /* lr */ |
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GR (37, 1, 101), /* xer */ |
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GR (38, 1, 64), /* cr */ |
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GR (39, 1, 100), /* mq */ |
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/* 40, 1, trap */ |
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GR (41, 1, 119), /* dar */ |
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GR (42, 1, 118), /* dsisr */ |
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#undef GR |
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}; |
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#define PRSTATUS_REGS_SIZE (BITS / 8 * 48) |
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static const Ebl_Register_Location fpregset_regs[] = |
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{ |
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{ .offset = 0, .regno = 32, .count = 32, .bits = 64 }, /* f0-f31 */ |
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{ .offset = 32 * 8 + 4, .regno = 65, .count = 1, .bits = 32 } /* fpscr */ |
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}; |
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#define FPREGSET_SIZE (33 * 8) |
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static const Ebl_Register_Location altivec_regs[] = |
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{ |
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/* vr0-vr31 */ |
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{ .offset = 0, .regno = 1124, .count = 32, .bits = 128 }, |
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/* vscr XXX 67 is an unofficial assignment */ |
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{ .offset = 32 * 16, .regno = 67, .count = 1, .bits = 32, .pad = 12 }, |
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/* vrsave */ |
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{ .offset = 33 * 16, .regno = 356, .count = 1, .bits = 32, .pad = 12 } |
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}; |
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static const Ebl_Register_Location spe_regs[] = |
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{ |
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/* evr0-evr31 |
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{ .offset = 0, .regno = ???, .count = 32, .bits = 32 }, |
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* acc * |
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{ .offset = 32 * 4, .regno = ???, .count = 1, .bits = 64 }, */ |
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/* spefscr */ |
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{ .offset = 34 * 4, .regno = 612, .count = 1, .bits = 32 } |
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}; |
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static const Ebl_Register_Location tm_spr_regs[] = |
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{ |
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/* tfhar */ |
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{ .offset = 0, .regno = 114, .count = 1, .bits = 64 }, |
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/* texasr */ |
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{ .offset = 8, .regno = 116, .count = 1, .bits = 64 }, |
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/* tfiar */ |
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{ .offset = 16, .regno = 115, .count = 1, .bits = 64 } |
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}; |
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#define EXTRA_NOTES \ |
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EXTRA_REGSET (NT_PPC_VMX, 34 * 16, altivec_regs) \ |
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EXTRA_REGSET (NT_PPC_SPE, 35 * 4, spe_regs) \ |
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EXTRA_REGSET (NT_PPC_TM_SPR, 3 * 8, tm_spr_regs) |
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#if BITS == 32 |
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# define ULONG uint32_t |
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# define ALIGN_ULONG 4 |
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# define TYPE_ULONG ELF_T_WORD |
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# define TYPE_LONG ELF_T_SWORD |
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#else |
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# define ULONG uint64_t |
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# define ALIGN_ULONG 8 |
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# define TYPE_ULONG ELF_T_XWORD |
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# define TYPE_LONG ELF_T_SXWORD |
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#endif |
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#define PID_T int32_t |
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#define UID_T uint32_t |
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#define GID_T uint32_t |
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#define ALIGN_PID_T 4 |
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#define ALIGN_UID_T 4 |
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#define ALIGN_GID_T 4 |
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#define TYPE_PID_T ELF_T_SWORD |
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#define TYPE_UID_T ELF_T_WORD |
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#define TYPE_GID_T ELF_T_WORD |
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#define PRSTATUS_REGSET_ITEMS \ |
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{ \ |
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.name = "nip", .type = ELF_T_ADDR, .format = 'x', \ |
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.offset = offsetof (struct EBLHOOK(prstatus), pr_reg[32]), \ |
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.group = "register", .pc_register = true \ |
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}, \ |
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{ \ |
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.name = "orig_gpr3", .type = TYPE_LONG, .format = 'd', \ |
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.offset = offsetof (struct EBLHOOK(prstatus), pr_reg[34]), \ |
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.group = "register" \ |
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} |
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#include "linux-core-note.c"
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