226 lines
7.2 KiB
C
226 lines
7.2 KiB
C
/* Copyright (C) 2006-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but 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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Lesser General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* This is somewhat modelled after the file of the same name on SVR4
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systems. It provides a definition of the core file format for ELF
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used on Linux. It doesn't have anything to do with the /proc file
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system, even though Linux has one.
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Anyway, the whole purpose of this file is for GDB and GDB only.
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Don't read too much into it. Don't use it for anything other than
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GDB unless you know what you are doing. */
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#include <features.h>
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#include <sys/time.h>
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#include <sys/types.h>
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/* We define here only the symbols differing from their 64-bit variant. */
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#include <sys/procfs.h>
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#include <stdint.h>
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/* Unsigned 64-bit integer aligned to 8 bytes. */
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typedef uint64_t __attribute__ ((__aligned__ (8))) a8_uint64_t;
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#undef HAVE_PRPSINFO32_T
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#define HAVE_PRPSINFO32_T
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#undef HAVE_PRPSINFO32_T_PR_PID
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#define HAVE_PRPSINFO32_T_PR_PID
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#undef HAVE_PRSTATUS32_T
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#define HAVE_PRSTATUS32_T
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/* These are the 32-bit x86 structures. */
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struct user_regs32_struct
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{
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int32_t ebx;
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int32_t ecx;
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int32_t edx;
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int32_t esi;
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int32_t edi;
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int32_t ebp;
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int32_t eax;
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int32_t xds;
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int32_t xes;
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int32_t xfs;
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int32_t xgs;
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int32_t orig_eax;
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int32_t eip;
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int32_t xcs;
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int32_t eflags;
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int32_t esp;
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int32_t xss;
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};
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struct user_regs64_struct
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{
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a8_uint64_t r15;
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a8_uint64_t r14;
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a8_uint64_t r13;
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a8_uint64_t r12;
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a8_uint64_t rbp;
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a8_uint64_t rbx;
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a8_uint64_t r11;
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a8_uint64_t r10;
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a8_uint64_t r9;
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a8_uint64_t r8;
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a8_uint64_t rax;
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a8_uint64_t rcx;
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a8_uint64_t rdx;
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a8_uint64_t rsi;
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a8_uint64_t rdi;
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a8_uint64_t orig_rax;
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a8_uint64_t rip;
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a8_uint64_t cs;
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a8_uint64_t eflags;
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a8_uint64_t rsp;
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a8_uint64_t ss;
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a8_uint64_t fs_base;
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a8_uint64_t gs_base;
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a8_uint64_t ds;
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a8_uint64_t es;
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a8_uint64_t fs;
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a8_uint64_t gs;
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};
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/* Type for a general-purpose register. */
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typedef uint32_t elf_greg32_t;
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typedef a8_uint64_t elf_greg64_t;
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/* And the whole bunch of them. We could have used `struct
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user_regs_struct' directly in the typedef, but tradition says that
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the register set is an array, which does have some peculiar
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semantics, so leave it that way. */
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#define ELF_NGREG32 (sizeof (struct user_regs32_struct) / sizeof(elf_greg32_t))
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typedef elf_greg32_t elf_gregset32_t[ELF_NGREG32];
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#define ELF_NGREG64 (sizeof (struct user_regs64_struct) / sizeof(elf_greg64_t))
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typedef elf_greg64_t elf_gregset64_t[ELF_NGREG64];
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/* Definitions to generate Intel SVR4-like core files. These mostly
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have the same names as the SVR4 types with "elf_" tacked on the
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front to prevent clashes with Linux definitions, and the typedef
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forms have been avoided. This is mostly like the SVR4 structure,
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but more Linuxy, with things that Linux does not support and which
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GDB doesn't really use excluded. */
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struct prstatus32_timeval
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{
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int tv_sec;
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int tv_usec;
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};
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struct prstatus64_timeval
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{
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a8_uint64_t tv_sec;
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a8_uint64_t tv_usec;
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};
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struct elf_prstatus32
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{
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struct elf_siginfo pr_info; /* Info associated with signal. */
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short int pr_cursig; /* Current signal. */
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unsigned int pr_sigpend; /* Set of pending signals. */
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unsigned int pr_sighold; /* Set of held signals. */
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pid_t pr_pid;
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pid_t pr_ppid;
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pid_t pr_pgrp;
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pid_t pr_sid;
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struct prstatus32_timeval pr_utime; /* User time. */
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struct prstatus32_timeval pr_stime; /* System time. */
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struct prstatus32_timeval pr_cutime; /* Cumulative user time. */
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struct prstatus32_timeval pr_cstime; /* Cumulative system time. */
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elf_gregset32_t pr_reg; /* GP registers. */
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int pr_fpvalid; /* True if math copro being used. */
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};
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struct elf_prstatusx32
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{
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struct elf_siginfo pr_info; /* Info associated with signal. */
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short int pr_cursig; /* Current signal. */
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unsigned int pr_sigpend; /* Set of pending signals. */
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unsigned int pr_sighold; /* Set of held signals. */
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pid_t pr_pid;
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pid_t pr_ppid;
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pid_t pr_pgrp;
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pid_t pr_sid;
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struct prstatus32_timeval pr_utime; /* User time. */
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struct prstatus32_timeval pr_stime; /* System time. */
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struct prstatus32_timeval pr_cutime; /* Cumulative user time. */
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struct prstatus32_timeval pr_cstime; /* Cumulative system time. */
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elf_gregset64_t pr_reg; /* GP registers. */
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int pr_fpvalid; /* True if math copro being used. */
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};
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struct elf_prstatus64
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{
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struct elf_siginfo pr_info; /* Info associated with signal. */
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short int pr_cursig; /* Current signal. */
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a8_uint64_t pr_sigpend; /* Set of pending signals. */
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a8_uint64_t pr_sighold; /* Set of held signals. */
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pid_t pr_pid;
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pid_t pr_ppid;
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pid_t pr_pgrp;
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pid_t pr_sid;
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struct prstatus64_timeval pr_utime; /* User time. */
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struct prstatus64_timeval pr_stime; /* System time. */
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struct prstatus64_timeval pr_cutime; /* Cumulative user time. */
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struct prstatus64_timeval pr_cstime; /* Cumulative system time. */
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elf_gregset64_t pr_reg; /* GP registers. */
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int pr_fpvalid; /* True if math copro being used. */
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};
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struct elf_prpsinfo32
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{
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char pr_state; /* Numeric process state. */
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char pr_sname; /* Char for pr_state. */
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char pr_zomb; /* Zombie. */
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char pr_nice; /* Nice val. */
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unsigned int pr_flag; /* Flags. */
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unsigned short int pr_uid;
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unsigned short int pr_gid;
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int pr_pid, pr_ppid, pr_pgrp, pr_sid;
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/* Lots missing */
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char pr_fname[16]; /* Filename of executable. */
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char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
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};
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struct elf_prpsinfo64
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{
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char pr_state; /* Numeric process state. */
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char pr_sname; /* Char for pr_state. */
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char pr_zomb; /* Zombie. */
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char pr_nice; /* Nice val. */
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a8_uint64_t pr_flag; /* Flags. */
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unsigned int pr_uid;
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unsigned int pr_gid;
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int pr_pid, pr_ppid, pr_pgrp, pr_sid;
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/* Lots missing */
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char pr_fname[16]; /* Filename of executable. */
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char pr_psargs[ELF_PRARGSZ]; /* Initial part of arg list. */
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};
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/* The rest of this file provides the types for emulation of the
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Solaris <proc_service.h> interfaces that should be implemented by
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users of libthread_db. */
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/* Process status and info. In the end we do provide typedefs for them. */
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typedef struct elf_prstatus32 prstatus32_t;
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typedef struct elf_prstatusx32 prstatusx32_t;
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typedef struct elf_prstatus64 prstatus64_t;
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typedef struct elf_prpsinfo32 prpsinfo32_t;
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typedef struct elf_prpsinfo64 prpsinfo64_t;
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