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

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