This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
[PATCH] Linux x86/x86_64: <sys/ptrace.h> does not provide some request constants [BZ #22433]
- From: Martin Balao <mbalao at redhat dot com>
- To: libc-alpha at sourceware dot org
- Date: Wed, 20 Dec 2017 19:34:12 -0300
- Subject: [PATCH] Linux x86/x86_64: <sys/ptrace.h> does not provide some request constants [BZ #22433]
- Authentication-results: sourceware.org; auth=none
Linux arch-specific constants added to sys/ptrace.h header:
PTRACE_GET_THREAD_AREA (x86, x86_64), PTRACE_SET_THREAD_AREA (x86,
x86_64), PTRACE_SYSEMU (x86, x86_64), PTRACE_SYSEMU_SINGLESTEP (x86,
x86_64) and PTRACE_ARCH_PRCTL (x86_64).
--
2017-12-20 Martin Balao <mbalao@redhat.com>
[BZ #22433]
* sysdeps/unix/sysv/linux/x86/sys/ptrace.h: New file.
Constants added: PTRACE_GET_THREAD_AREA,
PTRACE_SET_THREAD_AREA,
PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP.
* sysdeps/unix/sysv/linux/x86_64/sys/ptrace.h: New file.
Constants added: PTRACE_GET_THREAD_AREA,
PTRACE_SET_THREAD_AREA,
PTRACE_ARCH_PRCTL, PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP.
--
ChangeLog | 10 ++
sysdeps/unix/sysv/linux/x86/sys/ptrace.h | 245
+++++++++++++++++++++++++++
sysdeps/unix/sysv/linux/x86_64/sys/ptrace.h | 249
++++++++++++++++++++++++++++
3 files changed, 504 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index eb9204d..dcdd096 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2017-12-20 Martin Balao <mbalao@redhat.com>
+
+ [BZ #22433]
+ * sysdeps/unix/sysv/linux/x86/sys/ptrace.h: New file.
+ Constants added: PTRACE_GET_THREAD_AREA,
PTRACE_SET_THREAD_AREA,
+ PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP.
+ * sysdeps/unix/sysv/linux/x86_64/sys/ptrace.h: New file.
+ Constants added: PTRACE_GET_THREAD_AREA,
PTRACE_SET_THREAD_AREA,
+ PTRACE_ARCH_PRCTL, PTRACE_SYSEMU and PTRACE_SYSEMU_SINGLESTEP.
+
2017-10-04 Florian Weimer <fweimer@redhat.com>
* scripts/check-local-headers.sh: Ignore nspr4 header file
diff --git a/sysdeps/unix/sysv/linux/x86/sys/ptrace.h
b/sysdeps/unix/sysv/linux/x86/sys/ptrace.h
new file mode 100644
index 0000000..41b1c7b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86/sys/ptrace.h
@@ -0,0 +1,245 @@
+/* `ptrace' debugger support interface. Linux/x86 version.
+ Copyright (C) 1996-2017 Free Software Foundation, Inc.
+ 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_PTRACE_H
+#define _SYS_PTRACE_H 1
+
+#include <features.h>
+#include <bits/types.h>
+
+__BEGIN_DECLS
+
+/* Type of the REQUEST argument to `ptrace.' */
+enum __ptrace_request
+{
+ /* Indicate that the process making this request should be traced.
+ All signals received by this process can be intercepted by its
+ parent, and its parent can use the other `ptrace' requests. */
+ PTRACE_TRACEME = 0,
+#define PT_TRACE_ME PTRACE_TRACEME
+
+ /* Return the word in the process's text space at address ADDR. */
+ PTRACE_PEEKTEXT = 1,
+#define PT_READ_I PTRACE_PEEKTEXT
+
+ /* Return the word in the process's data space at address ADDR. */
+ PTRACE_PEEKDATA = 2,
+#define PT_READ_D PTRACE_PEEKDATA
+
+ /* Return the word in the process's user area at offset ADDR. */
+ PTRACE_PEEKUSER = 3,
+#define PT_READ_U PTRACE_PEEKUSER
+
+ /* Write the word DATA into the process's text space at address
ADDR. */
+ PTRACE_POKETEXT = 4,
+#define PT_WRITE_I PTRACE_POKETEXT
+
+ /* Write the word DATA into the process's data space at address
ADDR. */
+ PTRACE_POKEDATA = 5,
+#define PT_WRITE_D PTRACE_POKEDATA
+
+ /* Write the word DATA into the process's user area at offset
ADDR. */
+ PTRACE_POKEUSER = 6,
+#define PT_WRITE_U PTRACE_POKEUSER
+
+ /* Continue the process. */
+ PTRACE_CONT = 7,
+#define PT_CONTINUE PTRACE_CONT
+
+ /* Kill the process. */
+ PTRACE_KILL = 8,
+#define PT_KILL PTRACE_KILL
+
+ /* Single step the process.
+ This is not supported on all machines. */
+ PTRACE_SINGLESTEP = 9,
+#define PT_STEP PTRACE_SINGLESTEP
+
+ /* Get all general purpose registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETREGS = 12,
+#define PT_GETREGS PTRACE_GETREGS
+
+ /* Set all general purpose registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETREGS = 13,
+#define PT_SETREGS PTRACE_SETREGS
+
+ /* Get all floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETFPREGS = 14,
+#define PT_GETFPREGS PTRACE_GETFPREGS
+
+ /* Set all floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETFPREGS = 15,
+#define PT_SETFPREGS PTRACE_SETFPREGS
+
+ /* Attach to a process that is already running. */
+ PTRACE_ATTACH = 16,
+#define PT_ATTACH PTRACE_ATTACH
+
+ /* Detach from a process attached to with PTRACE_ATTACH. */
+ PTRACE_DETACH = 17,
+#define PT_DETACH PTRACE_DETACH
+
+ /* Get all extended floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETFPXREGS = 18,
+#define PT_GETFPXREGS PTRACE_GETFPXREGS
+
+ /* Set all extended floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETFPXREGS = 19,
+#define PT_SETFPXREGS PTRACE_SETFPXREGS
+
+ /* Continue and stop at the next (return from) syscall. */
+ PTRACE_SYSCALL = 24,
+#define PT_SYSCALL PTRACE_SYSCALL
+
+ /* Read a TLS entry in the GDT. */
+ PTRACE_GET_THREAD_AREA = 25,
+#define PT_GET_THREAD_AREA PTRACE_GET_THREAD_AREA
+
+ /* Write a TLS entry in the GDT. */
+ PTRACE_SET_THREAD_AREA = 26,
+#define PT_SET_THREAD_AREA PTRACE_SET_THREAD_AREA
+
+ /* Continue and stop on entry to the next system call. */
+ PTRACE_SYSEMU = 31,
+#define PT_SYSEMU PTRACE_SYSEMU
+
+ /* Single-step if not entry to a system call. */
+ PTRACE_SYSEMU_SINGLESTEP = 32,
+#define PT_SYSEMU_SINGLESTEP PTRACE_SYSEMU_SINGLESTEP
+
+ /* Set ptrace filter options. */
+ PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+ /* Get last ptrace message. */
+ PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+ /* Get siginfo for process. */
+ PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+ /* Set new siginfo for process. */
+ PTRACE_SETSIGINFO = 0x4203,
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
+
+ /* Get register content. */
+ PTRACE_GETREGSET = 0x4204,
+#define PTRACE_GETREGSET PTRACE_GETREGSET
+
+ /* Set register content. */
+ PTRACE_SETREGSET = 0x4205,
+#define PTRACE_SETREGSET PTRACE_SETREGSET
+
+ /* Like PTRACE_ATTACH, but do not force tracee to trap and do not
affect
+ signal or group stop state. */
+ PTRACE_SEIZE = 0x4206,
+#define PTRACE_SEIZE PTRACE_SEIZE
+
+ /* Trap seized tracee. */
+ PTRACE_INTERRUPT = 0x4207,
+#define PTRACE_INTERRUPT PTRACE_INTERRUPT
+
+ /* Wait for next group event. */
+ PTRACE_LISTEN = 0x4208,
+#define PTRACE_LISTEN PTRACE_LISTEN
+
+ PTRACE_PEEKSIGINFO = 0x4209,
+#define PTRACE_PEEKSIGINFO PTRACE_PEEKSIGINFO
+
+ PTRACE_GETSIGMASK = 0x420a,
+#define PTRACE_GETSIGMASK PTRACE_GETSIGMASK
+
+ PTRACE_SETSIGMASK = 0x420b,
+#define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
+
+ PTRACE_SECCOMP_GET_FILTER = 0x420c
+#define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+};
+
+
+/* Flag for PTRACE_LISTEN. */
+enum __ptrace_flags
+{
+ PTRACE_SEIZE_DEVEL = 0x80000000
+};
+
+/* Options set using PTRACE_SETOPTIONS. */
+enum __ptrace_setoptions
+{
+ PTRACE_O_TRACESYSGOOD = 0x00000001,
+ PTRACE_O_TRACEFORK = 0x00000002,
+ PTRACE_O_TRACEVFORK = 0x00000004,
+ PTRACE_O_TRACECLONE = 0x00000008,
+ PTRACE_O_TRACEEXEC = 0x00000010,
+ PTRACE_O_TRACEVFORKDONE = 0x00000020,
+ PTRACE_O_TRACEEXIT = 0x00000040,
+ PTRACE_O_TRACESECCOMP = 0x00000080,
+ PTRACE_O_EXITKILL = 0x00100000,
+ PTRACE_O_SUSPEND_SECCOMP = 0x00200000,
+ PTRACE_O_MASK = 0x003000ff
+};
+
+enum __ptrace_eventcodes
+{
+/* Wait extended result codes for the above trace options. */
+ PTRACE_EVENT_FORK = 1,
+ PTRACE_EVENT_VFORK = 2,
+ PTRACE_EVENT_CLONE = 3,
+ PTRACE_EVENT_EXEC = 4,
+ PTRACE_EVENT_VFORK_DONE = 5,
+ PTRACE_EVENT_EXIT = 6,
+ PTRACE_EVENT_SECCOMP = 7,
+/* Extended result codes enabled by means other than options. */
+ PTRACE_EVENT_STOP = 128
+};
+
+/* Arguments for PTRACE_PEEKSIGINFO. */
+struct __ptrace_peeksiginfo_args
+{
+ __uint64_t off; /* From which siginfo to start. */
+ __uint32_t flags; /* Flags for peeksiginfo. */
+ __int32_t nr; /* How many siginfos to take. */
+};
+
+enum __ptrace_peeksiginfo_flags
+{
+ /* Read signals from a shared (process wide) queue. */
+ PTRACE_PEEKSIGINFO_SHARED = (1 << 0)
+};
+
+/* Perform process tracing functions. REQUEST is one of the values
+ above, and determines the action to be taken.
+ For all requests except PTRACE_TRACEME, PID specifies the process
to be
+ traced.
+
+ PID and the other arguments described above for the various
requests should
+ appear (those that are used for the particular request) as:
+ pid_t PID, void *ADDR, int DATA, void *ADDR2
+ after REQUEST. */
+extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
+
+__END_DECLS
+
+#endif /* _SYS_PTRACE_H */
diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/ptrace.h
b/sysdeps/unix/sysv/linux/x86_64/sys/ptrace.h
new file mode 100644
index 0000000..bb28503
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/sys/ptrace.h
@@ -0,0 +1,249 @@
+/* `ptrace' debugger support interface. Linux/x86_64 version.
+ Copyright (C) 1996-2017 Free Software Foundation, Inc.
+ 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_PTRACE_H
+#define _SYS_PTRACE_H 1
+
+#include <features.h>
+#include <bits/types.h>
+
+__BEGIN_DECLS
+
+/* Type of the REQUEST argument to `ptrace.' */
+enum __ptrace_request
+{
+ /* Indicate that the process making this request should be traced.
+ All signals received by this process can be intercepted by its
+ parent, and its parent can use the other `ptrace' requests. */
+ PTRACE_TRACEME = 0,
+#define PT_TRACE_ME PTRACE_TRACEME
+
+ /* Return the word in the process's text space at address ADDR. */
+ PTRACE_PEEKTEXT = 1,
+#define PT_READ_I PTRACE_PEEKTEXT
+
+ /* Return the word in the process's data space at address ADDR. */
+ PTRACE_PEEKDATA = 2,
+#define PT_READ_D PTRACE_PEEKDATA
+
+ /* Return the word in the process's user area at offset ADDR. */
+ PTRACE_PEEKUSER = 3,
+#define PT_READ_U PTRACE_PEEKUSER
+
+ /* Write the word DATA into the process's text space at address
ADDR. */
+ PTRACE_POKETEXT = 4,
+#define PT_WRITE_I PTRACE_POKETEXT
+
+ /* Write the word DATA into the process's data space at address
ADDR. */
+ PTRACE_POKEDATA = 5,
+#define PT_WRITE_D PTRACE_POKEDATA
+
+ /* Write the word DATA into the process's user area at offset
ADDR. */
+ PTRACE_POKEUSER = 6,
+#define PT_WRITE_U PTRACE_POKEUSER
+
+ /* Continue the process. */
+ PTRACE_CONT = 7,
+#define PT_CONTINUE PTRACE_CONT
+
+ /* Kill the process. */
+ PTRACE_KILL = 8,
+#define PT_KILL PTRACE_KILL
+
+ /* Single step the process.
+ This is not supported on all machines. */
+ PTRACE_SINGLESTEP = 9,
+#define PT_STEP PTRACE_SINGLESTEP
+
+ /* Get all general purpose registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETREGS = 12,
+#define PT_GETREGS PTRACE_GETREGS
+
+ /* Set all general purpose registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETREGS = 13,
+#define PT_SETREGS PTRACE_SETREGS
+
+ /* Get all floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETFPREGS = 14,
+#define PT_GETFPREGS PTRACE_GETFPREGS
+
+ /* Set all floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETFPREGS = 15,
+#define PT_SETFPREGS PTRACE_SETFPREGS
+
+ /* Attach to a process that is already running. */
+ PTRACE_ATTACH = 16,
+#define PT_ATTACH PTRACE_ATTACH
+
+ /* Detach from a process attached to with PTRACE_ATTACH. */
+ PTRACE_DETACH = 17,
+#define PT_DETACH PTRACE_DETACH
+
+ /* Get all extended floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_GETFPXREGS = 18,
+#define PT_GETFPXREGS PTRACE_GETFPXREGS
+
+ /* Set all extended floating point registers used by a processes.
+ This is not supported on all machines. */
+ PTRACE_SETFPXREGS = 19,
+#define PT_SETFPXREGS PTRACE_SETFPXREGS
+
+ /* Continue and stop at the next (return from) syscall. */
+ PTRACE_SYSCALL = 24,
+#define PT_SYSCALL PTRACE_SYSCALL
+
+ /* Read a TLS entry in the GDT. */
+ PTRACE_GET_THREAD_AREA = 25,
+#define PT_GET_THREAD_AREA PTRACE_GET_THREAD_AREA
+
+ /* Write a TLS entry in the GDT. */
+ PTRACE_SET_THREAD_AREA = 26,
+#define PT_SET_THREAD_AREA PTRACE_SET_THREAD_AREA
+
+ /* Access TLS data on 64 bit processes. */
+ PTRACE_ARCH_PRCTL = 30,
+#define PT_ARCH_PRCTL PTRACE_ARCH_PRCTL
+
+ /* Continue and stop on entry to the next system call. */
+ PTRACE_SYSEMU = 31,
+#define PT_SYSEMU PTRACE_SYSEMU
+
+ /* Single-step if not entry to a system call. */
+ PTRACE_SYSEMU_SINGLESTEP = 32,
+#define PT_SYSEMU_SINGLESTEP PTRACE_SYSEMU_SINGLESTEP
+
+ /* Set ptrace filter options. */
+ PTRACE_SETOPTIONS = 0x4200,
+#define PT_SETOPTIONS PTRACE_SETOPTIONS
+
+ /* Get last ptrace message. */
+ PTRACE_GETEVENTMSG = 0x4201,
+#define PT_GETEVENTMSG PTRACE_GETEVENTMSG
+
+ /* Get siginfo for process. */
+ PTRACE_GETSIGINFO = 0x4202,
+#define PT_GETSIGINFO PTRACE_GETSIGINFO
+
+ /* Set new siginfo for process. */
+ PTRACE_SETSIGINFO = 0x4203,
+#define PT_SETSIGINFO PTRACE_SETSIGINFO
+
+ /* Get register content. */
+ PTRACE_GETREGSET = 0x4204,
+#define PTRACE_GETREGSET PTRACE_GETREGSET
+
+ /* Set register content. */
+ PTRACE_SETREGSET = 0x4205,
+#define PTRACE_SETREGSET PTRACE_SETREGSET
+
+ /* Like PTRACE_ATTACH, but do not force tracee to trap and do not
affect
+ signal or group stop state. */
+ PTRACE_SEIZE = 0x4206,
+#define PTRACE_SEIZE PTRACE_SEIZE
+
+ /* Trap seized tracee. */
+ PTRACE_INTERRUPT = 0x4207,
+#define PTRACE_INTERRUPT PTRACE_INTERRUPT
+
+ /* Wait for next group event. */
+ PTRACE_LISTEN = 0x4208,
+#define PTRACE_LISTEN PTRACE_LISTEN
+
+ PTRACE_PEEKSIGINFO = 0x4209,
+#define PTRACE_PEEKSIGINFO PTRACE_PEEKSIGINFO
+
+ PTRACE_GETSIGMASK = 0x420a,
+#define PTRACE_GETSIGMASK PTRACE_GETSIGMASK
+
+ PTRACE_SETSIGMASK = 0x420b,
+#define PTRACE_SETSIGMASK PTRACE_SETSIGMASK
+
+ PTRACE_SECCOMP_GET_FILTER = 0x420c
+#define PTRACE_SECCOMP_GET_FILTER PTRACE_SECCOMP_GET_FILTER
+};
+
+
+/* Flag for PTRACE_LISTEN. */
+enum __ptrace_flags
+{
+ PTRACE_SEIZE_DEVEL = 0x80000000
+};
+
+/* Options set using PTRACE_SETOPTIONS. */
+enum __ptrace_setoptions
+{
+ PTRACE_O_TRACESYSGOOD = 0x00000001,
+ PTRACE_O_TRACEFORK = 0x00000002,
+ PTRACE_O_TRACEVFORK = 0x00000004,
+ PTRACE_O_TRACECLONE = 0x00000008,
+ PTRACE_O_TRACEEXEC = 0x00000010,
+ PTRACE_O_TRACEVFORKDONE = 0x00000020,
+ PTRACE_O_TRACEEXIT = 0x00000040,
+ PTRACE_O_TRACESECCOMP = 0x00000080,
+ PTRACE_O_EXITKILL = 0x00100000,
+ PTRACE_O_SUSPEND_SECCOMP = 0x00200000,
+ PTRACE_O_MASK = 0x003000ff
+};
+
+enum __ptrace_eventcodes
+{
+/* Wait extended result codes for the above trace options. */
+ PTRACE_EVENT_FORK = 1,
+ PTRACE_EVENT_VFORK = 2,
+ PTRACE_EVENT_CLONE = 3,
+ PTRACE_EVENT_EXEC = 4,
+ PTRACE_EVENT_VFORK_DONE = 5,
+ PTRACE_EVENT_EXIT = 6,
+ PTRACE_EVENT_SECCOMP = 7,
+/* Extended result codes enabled by means other than options. */
+ PTRACE_EVENT_STOP = 128
+};
+
+/* Arguments for PTRACE_PEEKSIGINFO. */
+struct __ptrace_peeksiginfo_args
+{
+ __uint64_t off; /* From which siginfo to start. */
+ __uint32_t flags; /* Flags for peeksiginfo. */
+ __int32_t nr; /* How many siginfos to take. */
+};
+
+enum __ptrace_peeksiginfo_flags
+{
+ /* Read signals from a shared (process wide) queue. */
+ PTRACE_PEEKSIGINFO_SHARED = (1 << 0)
+};
+
+/* Perform process tracing functions. REQUEST is one of the values
+ above, and determines the action to be taken.
+ For all requests except PTRACE_TRACEME, PID specifies the process
to be
+ traced.
+
+ PID and the other arguments described above for the various
requests should
+ appear (those that are used for the particular request) as:
+ pid_t PID, void *ADDR, int DATA, void *ADDR2
+ after REQUEST. */
+extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
+
+__END_DECLS
+
+#endif /* _SYS_PTRACE_H */