multi-arch glibc headers
This commit is contained in:
Andrew Kelley
253
libc/include/powerpc-linux-gnu/sys/ptrace.h
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253
libc/include/powerpc-linux-gnu/sys/ptrace.h
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@@ -0,0 +1,253 @@
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/* `ptrace' debugger support interface. Linux/PowerPC version.
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Copyright (C) 2001-2019 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
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
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||||
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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
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
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||||
License along with the GNU C Library; if not, see
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||||
<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_PTRACE_H
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#define _SYS_PTRACE_H 1
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#include <features.h>
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#include <bits/types.h>
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__BEGIN_DECLS
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#if defined _LINUX_PTRACE_H || defined _ASM_POWERPC_PTRACE_H
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/* Do not let Linux headers macros interfere with enum __ptrace_request. */
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# undef PTRACE_ATTACH
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# undef PTRACE_CONT
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# undef PTRACE_DETACH
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# undef PTRACE_GET_DEBUGREG
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# undef PTRACE_GETEVENTMSG
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# undef PTRACE_GETEVRREGS
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# undef PTRACE_GETFPREGS
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# undef PTRACE_GETREGS
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# undef PTRACE_GETREGS64
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# undef PTRACE_GETREGSET
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# undef PTRACE_GETSIGINFO
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# undef PTRACE_GETSIGMASK
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# undef PTRACE_GETVRREGS
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# undef PTRACE_GETVSRREGS
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# undef PTRACE_INTERRUPT
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# undef PTRACE_KILL
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# undef PTRACE_LISTEN
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# undef PTRACE_PEEKDATA
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# undef PTRACE_PEEKSIGINFO
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# undef PTRACE_PEEKTEXT
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# undef PTRACE_POKEDATA
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# undef PTRACE_POKETEXT
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# undef PTRACE_SECCOMP_GET_FILTER
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# undef PTRACE_SECCOMP_GET_METADATA
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# undef PTRACE_SEIZE
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# undef PTRACE_SET_DEBUGREG
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# undef PTRACE_SETEVRREGS
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# undef PTRACE_SETFPREGS
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# undef PTRACE_SETOPTIONS
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# undef PTRACE_SETREGS
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# undef PTRACE_SETREGS64
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# undef PTRACE_SETREGSET
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# undef PTRACE_SETSIGINFO
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# undef PTRACE_SETSIGMASK
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# undef PTRACE_SETVRREGS
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# undef PTRACE_SETVSRREGS
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# undef PTRACE_SINGLEBLOCK
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# undef PTRACE_SINGLESTEP
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# undef PTRACE_SYSCALL
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# undef PTRACE_TRACEME
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#endif
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/* Type of the REQUEST argument to `ptrace.' */
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enum __ptrace_request
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{
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/* Indicate that the process making this request should be traced.
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All signals received by this process can be intercepted by its
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parent, and its parent can use the other `ptrace' requests. */
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PTRACE_TRACEME = 0,
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#define PT_TRACE_ME PTRACE_TRACEME
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/* Return the word in the process's text space at address ADDR. */
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PTRACE_PEEKTEXT = 1,
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#define PT_READ_I PTRACE_PEEKTEXT
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/* Return the word in the process's data space at address ADDR. */
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PTRACE_PEEKDATA = 2,
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#define PT_READ_D PTRACE_PEEKDATA
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/* Return the word in the process's user area at offset ADDR. */
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PTRACE_PEEKUSER = 3,
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#define PT_READ_U PTRACE_PEEKUSER
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/* Write the word DATA into the process's text space at address ADDR. */
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PTRACE_POKETEXT = 4,
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#define PT_WRITE_I PTRACE_POKETEXT
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/* Write the word DATA into the process's data space at address ADDR. */
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PTRACE_POKEDATA = 5,
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#define PT_WRITE_D PTRACE_POKEDATA
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/* Write the word DATA into the process's user area at offset ADDR. */
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PTRACE_POKEUSER = 6,
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#define PT_WRITE_U PTRACE_POKEUSER
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/* Continue the process. */
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PTRACE_CONT = 7,
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#define PT_CONTINUE PTRACE_CONT
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/* Kill the process. */
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PTRACE_KILL = 8,
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#define PT_KILL PTRACE_KILL
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/* Single step the process. */
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PTRACE_SINGLESTEP = 9,
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#define PT_STEP PTRACE_SINGLESTEP
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/* Get all general purpose registers used by a process. */
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PTRACE_GETREGS = 12,
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#define PT_GETREGS PTRACE_GETREGS
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/* Set all general purpose registers used by a process. */
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PTRACE_SETREGS = 13,
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#define PT_SETREGS PTRACE_SETREGS
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/* Get all floating point registers used by a process. */
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PTRACE_GETFPREGS = 14,
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#define PT_GETFPREGS PTRACE_GETFPREGS
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/* Set all floating point registers used by a process. */
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PTRACE_SETFPREGS = 15,
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#define PT_SETFPREGS PTRACE_SETFPREGS
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/* Attach to a process that is already running. */
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PTRACE_ATTACH = 16,
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#define PT_ATTACH PTRACE_ATTACH
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/* Detach from a process attached to with PTRACE_ATTACH. */
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PTRACE_DETACH = 17,
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#define PT_DETACH PTRACE_DETACH
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/* Get all altivec registers used by a process. */
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PTRACE_GETVRREGS = 18,
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#define PT_GETVRREGS PTRACE_GETVRREGS
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/* Set all altivec registers used by a process. */
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PTRACE_SETVRREGS = 19,
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#define PT_SETVRREGS PTRACE_SETVRREGS
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/* Get all SPE registers used by a process. */
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PTRACE_GETEVRREGS = 20,
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#define PT_GETEVRREGS PTRACE_GETEVRREGS
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/* Set all SPE registers used by a process. */
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PTRACE_SETEVRREGS = 21,
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#define PT_SETEVRREGS PTRACE_SETEVRREGS
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/* Same as PTRACE_GETREGS except a 32-bit process will obtain
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the full 64-bit registers. Implemented by 64-bit kernels only. */
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PTRACE_GETREGS64 = 22,
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#define PT_GETREGS64 PTRACE_GETREGS64
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/* Same as PTRACE_SETREGS except a 32-bit process will set
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the full 64-bit registers. Implemented by 64-bit kernels only. */
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PTRACE_SETREGS64 = 23,
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#define PT_SETREGS64 PTRACE_SETREGS64
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/* Continue and stop at the next entry to or return from syscall. */
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PTRACE_SYSCALL = 24,
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#define PT_SYSCALL PTRACE_SYSCALL
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/* Get a debug register of a process. */
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PTRACE_GET_DEBUGREG = 25,
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#define PT_GET_DEBUGREG PTRACE_GET_DEBUGREG
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/* Set a debug register of a process. */
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PTRACE_SET_DEBUGREG = 26,
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#define PT_SET_DEBUGREG PTRACE_SET_DEBUGREG
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/* Get the first 32 VSX registers of a process. */
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PTRACE_GETVSRREGS = 27,
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#define PT_GETVSRREGS PTRACE_GETVSRREGS
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/* Set the first 32 VSX registers of a process. */
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PTRACE_SETVSRREGS = 28,
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#define PT_SETVSRREGS PTRACE_SETVSRREGS
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/* Execute process until next taken branch. */
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PTRACE_SINGLEBLOCK = 256,
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#define PT_STEPBLOCK PTRACE_SINGLEBLOCK
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/* Set ptrace filter options. */
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PTRACE_SETOPTIONS = 0x4200,
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#define PT_SETOPTIONS PTRACE_SETOPTIONS
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/* Get last ptrace message. */
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PTRACE_GETEVENTMSG = 0x4201,
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#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
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/* Get siginfo for process. */
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PTRACE_GETSIGINFO = 0x4202,
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#define PT_GETSIGINFO PTRACE_GETSIGINFO
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/* Set new siginfo for process. */
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PTRACE_SETSIGINFO = 0x4203,
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#define PT_SETSIGINFO PTRACE_SETSIGINFO
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/* Get register content. */
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PTRACE_GETREGSET = 0x4204,
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#define PTRACE_GETREGSET PTRACE_GETREGSET
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/* Set register content. */
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PTRACE_SETREGSET = 0x4205,
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#define PTRACE_SETREGSET PTRACE_SETREGSET
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/* Like PTRACE_ATTACH, but do not force tracee to trap and do not affect
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signal or group stop state. */
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PTRACE_SEIZE = 0x4206,
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#define PTRACE_SEIZE PTRACE_SEIZE
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/* Trap seized tracee. */
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PTRACE_INTERRUPT = 0x4207,
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#define PTRACE_INTERRUPT PTRACE_INTERRUPT
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/* Wait for next group event. */
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PTRACE_LISTEN = 0x4208,
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#define PTRACE_LISTEN PTRACE_LISTEN
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/* Retrieve siginfo_t structures without removing signals from a queue. */
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PTRACE_PEEKSIGINFO = 0x4209,
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#define PTRACE_PEEKSIGINFO PTRACE_PEEKSIGINFO
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/* Get the mask of blocked signals. */
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PTRACE_GETSIGMASK = 0x420a,
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#define PTRACE_GETSIGMASK PTRACE_GETSIGMASK
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/* Change the mask of blocked signals. */
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PTRACE_SETSIGMASK = 0x420b,
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#define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
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/* Get seccomp BPF filters. */
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PTRACE_SECCOMP_GET_FILTER = 0x420c,
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#define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
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/* Get seccomp BPF filter metadata. */
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PTRACE_SECCOMP_GET_METADATA = 0x420d
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#define PTRACE_SECCOMP_GET_METADATA PTRACE_SECCOMP_GET_METADATA
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};
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#include <bits/ptrace-shared.h>
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__END_DECLS
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#endif /* _SYS_PTRACE_H */
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200
libc/include/powerpc-linux-gnu/sys/ucontext.h
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200
libc/include/powerpc-linux-gnu/sys/ucontext.h
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@@ -0,0 +1,200 @@
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/* Copyright (C) 1998-2019 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
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
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|
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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
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _SYS_UCONTEXT_H
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#define _SYS_UCONTEXT_H 1
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#include <features.h>
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#include <bits/types/sigset_t.h>
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#include <bits/types/stack_t.h>
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#ifdef __USE_MISC
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# define __ctx(fld) fld
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#else
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# define __ctx(fld) __ ## fld
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#endif
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struct __ctx(pt_regs);
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#if __WORDSIZE == 32
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/* Number of general registers. */
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# define __NGREG 48
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# ifdef __USE_MISC
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# define NGREG __NGREG
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# endif
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/* Container for all general registers. */
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typedef unsigned long gregset_t[__NGREG];
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/* Container for floating-point registers and status */
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typedef struct _libc_fpstate
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{
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double __ctx(fpregs)[32];
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double __ctx(fpscr);
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unsigned int _pad[2];
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} fpregset_t;
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/* Container for Altivec/VMX registers and status.
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Needs to be aligned on a 16-byte boundary. */
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typedef struct _libc_vrstate
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{
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unsigned int __ctx(vrregs)[32][4];
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unsigned int __ctx(vrsave);
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unsigned int _pad[2];
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unsigned int __ctx(vscr);
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} vrregset_t;
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/* Context to describe whole processor state. */
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typedef struct
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{
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gregset_t __ctx(gregs);
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fpregset_t __ctx(fpregs);
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vrregset_t __ctx(vrregs) __attribute__((__aligned__(16)));
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} mcontext_t;
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#else
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/* For 64-bit kernels with Altivec support, a machine context is exactly
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* a sigcontext. For older kernel (without Altivec) the sigcontext matches
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* the mcontext upto but not including the v_regs field. For kernels that
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* don't set AT_HWCAP or return AT_HWCAP without PPC_FEATURE_HAS_ALTIVEC the
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* v_regs field may not exist and should not be referenced. The v_regd field
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* can be refernced safely only after verifying that PPC_FEATURE_HAS_ALTIVEC
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* is set in AT_HWCAP. */
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/* Number of general registers. */
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# define __NGREG 48 /* includes r0-r31, nip, msr, lr, etc. */
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# define __NFPREG 33 /* includes fp0-fp31 &fpscr. */
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# define __NVRREG 34 /* includes v0-v31, vscr, & vrsave in
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split vectors */
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# ifdef __USE_MISC
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# define NGREG __NGREG
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# define NFPREG __NFPREG
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# define NVRREG __NVRREG
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# endif
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typedef unsigned long gregset_t[__NGREG];
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typedef double fpregset_t[__NFPREG];
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/* Container for Altivec/VMX Vector Status and Control Register. Only 32-bits
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but can only be copied to/from a 128-bit vector register. So we allocated
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a whole quadword speedup save/restore. */
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typedef struct _libc_vscr
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{
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#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
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unsigned int __pad[3];
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unsigned int __ctx(vscr_word);
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#else
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unsigned int __ctx(vscr_word);
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unsigned int __pad[3];
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#endif
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} vscr_t;
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/* Container for Altivec/VMX registers and status.
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Must to be aligned on a 16-byte boundary. */
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typedef struct _libc_vrstate
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{
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unsigned int __ctx(vrregs)[32][4];
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vscr_t __ctx(vscr);
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unsigned int __ctx(vrsave);
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unsigned int __pad[3];
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} vrregset_t __attribute__((__aligned__(16)));
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|
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typedef struct {
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unsigned long __glibc_reserved[4];
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int __ctx(signal);
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int __pad0;
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unsigned long __ctx(handler);
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unsigned long __ctx(oldmask);
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struct __ctx(pt_regs) *__ctx(regs);
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gregset_t __ctx(gp_regs);
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fpregset_t __ctx(fp_regs);
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||||
/*
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* To maintain compatibility with current implementations the sigcontext is
|
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* extended by appending a pointer (v_regs) to a quadword type (elf_vrreg_t)
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* followed by an unstructured (vmx_reserve) field of 69 doublewords. This
|
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* allows the array of vector registers to be quadword aligned independent of
|
||||
* the alignment of the containing sigcontext or ucontext. It is the
|
||||
* responsibility of the code setting the sigcontext to set this pointer to
|
||||
* either NULL (if this processor does not support the VMX feature) or the
|
||||
* address of the first quadword within the allocated (vmx_reserve) area.
|
||||
*
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||||
* The pointer (v_regs) of vector type (elf_vrreg_t) is essentually
|
||||
* an array of 34 quadword entries. The entries with
|
||||
* indexes 0-31 contain the corresponding vector registers. The entry with
|
||||
* index 32 contains the vscr as the last word (offset 12) within the
|
||||
* quadword. This allows the vscr to be stored as either a quadword (since
|
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* it must be copied via a vector register to/from storage) or as a word.
|
||||
* The entry with index 33 contains the vrsave as the first word (offset 0)
|
||||
* within the quadword.
|
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*/
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vrregset_t *__ctx(v_regs);
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long __ctx(vmx_reserve)[__NVRREG+__NVRREG+1];
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||||
} mcontext_t;
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||||
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#endif
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||||
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||||
/* Userlevel context. */
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||||
typedef struct ucontext_t
|
||||
{
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||||
unsigned long int __ctx(uc_flags);
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struct ucontext_t *uc_link;
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stack_t uc_stack;
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#if __WORDSIZE == 32
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/*
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||||
* These fields are set up this way to maximize source and
|
||||
* binary compatibility with code written for the old
|
||||
* ucontext_t definition, which didn't include space for the
|
||||
* registers.
|
||||
*
|
||||
* Different versions of the kernel have stored the registers on
|
||||
* signal delivery at different offsets from the ucontext struct.
|
||||
* Programs should thus use the uc_mcontext.uc_regs pointer to
|
||||
* find where the registers are actually stored. The registers
|
||||
* will be stored within the ucontext_t struct but not necessarily
|
||||
* at a fixed address. As a side-effect, this lets us achieve
|
||||
* 16-byte alignment for the register storage space if the
|
||||
* Altivec registers are to be saved, without requiring 16-byte
|
||||
* alignment on the whole ucontext_t.
|
||||
*
|
||||
* The uc_mcontext.regs field is included for source compatibility
|
||||
* with programs written against the older ucontext_t definition,
|
||||
* and its name should therefore not change. The uc_pad field
|
||||
* is for binary compatibility with programs compiled against the
|
||||
* old ucontext_t; it ensures that uc_mcontext.regs and uc_sigmask
|
||||
* are at the same offset as previously.
|
||||
*/
|
||||
int __glibc_reserved1[7];
|
||||
union __ctx(uc_regs_ptr) {
|
||||
struct __ctx(pt_regs) *__ctx(regs);
|
||||
mcontext_t *__ctx(uc_regs);
|
||||
} uc_mcontext;
|
||||
sigset_t uc_sigmask;
|
||||
/* last for extensibility */
|
||||
char __ctx(uc_reg_space)[sizeof (mcontext_t) + 12];
|
||||
#else /* 64-bit */
|
||||
sigset_t uc_sigmask;
|
||||
mcontext_t uc_mcontext; /* last for extensibility */
|
||||
#endif
|
||||
} ucontext_t;
|
||||
|
||||
#undef __ctx
|
||||
|
||||
#endif /* sys/ucontext.h */
|
||||
40
libc/include/powerpc-linux-gnu/sys/user.h
Normal file
40
libc/include/powerpc-linux-gnu/sys/user.h
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@@ -0,0 +1,40 @@
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/* Copyright (C) 1998-2019 Free Software Foundation, Inc.
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||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library 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
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#ifndef _SYS_USER_H
|
||||
|
||||
#define _SYS_USER_H 1
|
||||
#include <stddef.h>
|
||||
#include <features.h>
|
||||
|
||||
#include <asm/ptrace.h>
|
||||
|
||||
struct user {
|
||||
struct pt_regs regs; /* entire machine state */
|
||||
size_t u_tsize; /* text size (pages) */
|
||||
size_t u_dsize; /* data size (pages) */
|
||||
size_t u_ssize; /* stack size (pages) */
|
||||
unsigned long start_code; /* text starting address */
|
||||
unsigned long start_data; /* data starting address */
|
||||
unsigned long start_stack; /* stack starting address */
|
||||
long int signal; /* signal causing core dump */
|
||||
struct regs * u_ar0; /* help gdb find registers */
|
||||
unsigned long magic; /* identifies a core file */
|
||||
char u_comm[32]; /* user command name */
|
||||
};
|
||||
|
||||
#endif /* sys/user.h */
|
||||
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Block a user