diff options
Diffstat (limited to 'backends/x86_64_corenote.c')
| -rw-r--r-- | backends/x86_64_corenote.c | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/backends/x86_64_corenote.c b/backends/x86_64_corenote.c new file mode 100644 index 0000000..552ac88 --- /dev/null +++ b/backends/x86_64_corenote.c @@ -0,0 +1,109 @@ +/* x86-64 specific core note handling. + Copyright (C) 2005, 2007, 2008 Red Hat, Inc. + This file is part of Red Hat elfutils. + + Red Hat elfutils 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; version 2 of the License. + + Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. + + Red Hat elfutils is an included package of the Open Invention Network. + An included package of the Open Invention Network is a package for which + Open Invention Network licensees cross-license their patents. No patent + license is granted, either expressly or impliedly, by designation as an + included package. Should you wish to participate in the Open Invention + Network licensing program, please visit www.openinventionnetwork.com + <http://www.openinventionnetwork.com>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <elf.h> +#include <inttypes.h> +#include <stddef.h> +#include <stdio.h> +#include <sys/time.h> + +#define BACKEND x86_64_ +#include "libebl_CPU.h" + + +static const Ebl_Register_Location prstatus_regs[] = + { +#define GR(at, n, dwreg) \ + { .offset = at * 8, .regno = dwreg, .count = n, .bits = 64 } +#define SR(at, n, dwreg) \ + { .offset = at * 8, .regno = dwreg, .count = n, .bits = 16, .pad = 6 } + + GR (0, 1, 15), /* %r15 */ + GR (1, 1, 14), /* %r14 */ + GR (2, 1, 13), /* %r13 */ + GR (3, 1, 12), /* %r12 */ + GR (4, 1, 6), /* %rbp */ + GR (5, 1, 3), /* %rbx */ + GR (6, 1, 11), /* %r11 */ + GR (7, 1, 10), /* %r10 */ + GR (8, 1, 9), /* %r9 */ + GR (9, 1, 8), /* %r8 */ + GR (10,1, 0), /* %rax */ + GR (11,1, 2), /* %rcx */ + GR (12,1, 1), /* %rdx */ + GR (13,2, 4), /* %rsi-%rdi */ + /* 15,1, orig_rax */ + GR (16,1, 16), /* %rip */ + SR (17,1, 51), /* %cs */ + GR (18,1, 49), /* %rFLAGS */ + GR (19,1, 7), /* %rsp */ + SR (20,1, 52), /* %ss */ + GR (21,2, 58), /* %fs.base-%gs.base */ + SR (23,1, 53), /* %ds */ + SR (24,1, 50), /* %es */ + SR (25,2, 54), /* %fs-%gs */ + +#undef GR +#undef SR + }; +#define PRSTATUS_REGS_SIZE (27 * 8) + +#define ULONG uint64_t +#define PID_T int32_t +#define UID_T uint32_t +#define GID_T uint32_t +#define ALIGN_ULONG 8 +#define ALIGN_PID_T 4 +#define ALIGN_UID_T 4 +#define ALIGN_GID_T 4 +#define TYPE_ULONG ELF_T_XWORD +#define TYPE_PID_T ELF_T_SWORD +#define TYPE_UID_T ELF_T_SWORD +#define TYPE_GID_T ELF_T_SWORD + +#define PRSTATUS_REGSET_ITEMS \ + { \ + .name = "orig_rax", .type = ELF_T_SXWORD, .format = 'd', \ + .offset = offsetof (struct EBLHOOK(prstatus), pr_reg) + (8 * 15), \ + .group = "register" \ + } + +static const Ebl_Register_Location fpregset_regs[] = + { + { .offset = 0, .regno = 65, .count = 2, .bits = 16 }, /* fcw-fsw */ + { .offset = 24, .regno = 64, .count = 1, .bits = 32 }, /* mxcsr */ + { .offset = 32, .regno = 33, .count = 8, .bits = 80, .pad = 6 }, /* stN */ + { .offset = 32 + 128, .regno = 17, .count = 16, .bits = 128 }, /* xmm */ + }; +#define FPREGSET_SIZE 512 + +#define EXTRA_NOTES EXTRA_NOTES_IOPERM + +#include "x86_corenote.c" +#include "linux-core-note.c" |