[lttng-modules.git] / include / instrumentation / syscalls / arm-32-syscalls_pointers_override.h

// SPDX-FileCopyrightText: 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
//
// SPDX-License-Identifier: GPL-2.0-only OR LGPL-2.1-only

#define OVERRIDE_TABLE_32_mmap2

# ifndef CONFIG_UID16
#  define OVERRIDE_32_getgroups16
#  define OVERRIDE_32_setgroups16
#  define OVERRIDE_32_lchown16
#  define OVERRIDE_32_getresuid16
#  define OVERRIDE_32_getresgid16
#  define OVERRIDE_32_chown16
# endif

#ifndef CREATE_SYSCALL_TABLE

#ifdef CONFIG_ARM64
#ifdef CONFIG_COMPAT_OLD_SIGACTION
/*
 * From the point of view of the 64-bit ABI, old_sigaction
 * becomes compat_old_sigaction.
 */
#define old_sigaction compat_old_sigaction
#else /* CONFIG_COMPAT_OLD_SIGACTION */
/*
 * The target 64-bit kernel does not enable the support for
 * the 32-bit compat version of OLD_SIGACTION. Defining
 * OVERRIDE_32_sigaction ensures we don't build a tracepoint
 * for this syscall.
 */
#define OVERRIDE_32_sigaction
#endif /* CONFIG_COMPAT_OLD_SIGACTION */
#endif

/*
 * Override 'pipe' to set the output field 'fildes' to an array of 2 integers
 * instead of the default integer pointer.
 */
#define OVERRIDE_32_pipe
SC_LTTNG_TRACEPOINT_EVENT(pipe,
	TP_PROTO(sc_exit(long ret,) int * fildes),
	TP_ARGS(sc_exit(ret,) fildes),
	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
		sc_out(ctf_user_array(int, fildes, fildes, 2))
	)
)

#else	/* CREATE_SYSCALL_TABLE */

# ifndef CONFIG_UID16
#  define OVERRIDE_TABLE_32_getgroups16
#  define OVERRIDE_TABLE_32_setgroups16
#  define OVERRIDE_TABLE_32_lchown16
#  define OVERRIDE_TABLE_32_getresuid16
#  define OVERRIDE_TABLE_32_getresgid16
#  define OVERRIDE_TABLE_32_chown16
# endif

#define OVERRIDE_TABLE_32_execve
TRACE_SYSCALL_TABLE(execve, execve, 11, 3)
#define OVERRIDE_TABLE_32_clone
TRACE_SYSCALL_TABLE(clone, clone, 120, 5)

#endif /* CREATE_SYSCALL_TABLE */
Commit	Line	Data
	1	// SPDX-FileCopyrightText: 2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	2	//
	3	// SPDX-License-Identifier: GPL-2.0-only OR LGPL-2.1-only
	4
	5	#define OVERRIDE_TABLE_32_mmap2
	6
	7	# ifndef CONFIG_UID16
	8	# define OVERRIDE_32_getgroups16
	9	# define OVERRIDE_32_setgroups16
	10	# define OVERRIDE_32_lchown16
	11	# define OVERRIDE_32_getresuid16
	12	# define OVERRIDE_32_getresgid16
	13	# define OVERRIDE_32_chown16
	14	# endif
	15
	16	#ifndef CREATE_SYSCALL_TABLE
	17
	18	#ifdef CONFIG_ARM64
	19	#ifdef CONFIG_COMPAT_OLD_SIGACTION
	20	/*
	21	* From the point of view of the 64-bit ABI, old_sigaction
	22	* becomes compat_old_sigaction.
	23	*/
	24	#define old_sigaction compat_old_sigaction
	25	#else /* CONFIG_COMPAT_OLD_SIGACTION */
	26	/*
	27	* The target 64-bit kernel does not enable the support for
	28	* the 32-bit compat version of OLD_SIGACTION. Defining
	29	* OVERRIDE_32_sigaction ensures we don't build a tracepoint
	30	* for this syscall.
	31	*/
	32	#define OVERRIDE_32_sigaction
	33	#endif /* CONFIG_COMPAT_OLD_SIGACTION */
	34	#endif
	35
	36	/*
	37	* Override 'pipe' to set the output field 'fildes' to an array of 2 integers
	38	* instead of the default integer pointer.
	39	*/
	40	#define OVERRIDE_32_pipe
	41	SC_LTTNG_TRACEPOINT_EVENT(pipe,
	42	TP_PROTO(sc_exit(long ret,) int * fildes),
	43	TP_ARGS(sc_exit(ret,) fildes),
	44	TP_FIELDS(sc_exit(ctf_integer(long, ret, ret))
	45	sc_out(ctf_user_array(int, fildes, fildes, 2))
	46	)
	47	)
	48
	49	#else /* CREATE_SYSCALL_TABLE */
	50
	51	# ifndef CONFIG_UID16
	52	# define OVERRIDE_TABLE_32_getgroups16
	53	# define OVERRIDE_TABLE_32_setgroups16
	54	# define OVERRIDE_TABLE_32_lchown16
	55	# define OVERRIDE_TABLE_32_getresuid16
	56	# define OVERRIDE_TABLE_32_getresgid16
	57	# define OVERRIDE_TABLE_32_chown16
	58	# endif
	59
	60	#define OVERRIDE_TABLE_32_execve
	61	TRACE_SYSCALL_TABLE(execve, execve, 11, 3)
	62	#define OVERRIDE_TABLE_32_clone
	63	TRACE_SYSCALL_TABLE(clone, clone, 120, 5)
	64
	65	#endif /* CREATE_SYSCALL_TABLE */
	66
	67