X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-syscalls.c;h=c9dc2753d0e1301a85eee3a3ed370c6b1ee5c814;hb=b17944e870711ac89d6263eea8665156b8136737;hp=080355f4e00408922e609df45948c044dc1116a1;hpb=141ddf2856b853516b4170ef8104afe85e6efe68;p=lttng-modules.git

diff --git a/lttng-syscalls.c b/lttng-syscalls.c
index 080355f4..c9dc2753 100644
--- a/lttng-syscalls.c
+++ b/lttng-syscalls.c
@@ -38,6 +38,7 @@
 #include <wrapper/tracepoint.h>
 #include <wrapper/file.h>
 #include <wrapper/rcu.h>
+#include <wrapper/syscall.h>
 #include <lttng-events.h>
 
 #ifndef CONFIG_COMPAT
@@ -157,6 +158,7 @@ struct user_msghdr;
 
 /* Hijack probe callback for compat system call enter */
 #define TP_PROBE_CB(_template)		&syscall_entry_probe
+#define LTTNG_SC_COMPAT
 #define SC_LTTNG_TRACEPOINT_EVENT(_name, _proto, _args, _fields) \
 	LTTNG_TRACEPOINT_EVENT(compat_syscall_entry_##_name, PARAMS(_proto), PARAMS(_args), \
 		PARAMS(_fields))
@@ -188,6 +190,7 @@ struct user_msghdr;
 #undef TP_PROBE_CB
 #undef _TRACE_SYSCALLS_INTEGERS_H
 #undef _TRACE_SYSCALLS_POINTERS_H
+#undef LTTNG_SC_COMPAT
 
 #undef SC_ENTER
 
@@ -239,6 +242,7 @@ struct user_msghdr;
 
 /* Hijack probe callback for compat system call exit */
 #define TP_PROBE_CB(_template)		&syscall_exit_probe
+#define LTTNG_SC_COMPAT
 #define SC_LTTNG_TRACEPOINT_EVENT(_name, _proto, _args, _fields) \
 	LTTNG_TRACEPOINT_EVENT(compat_syscall_exit_##_name, PARAMS(_proto), PARAMS(_args), \
 		PARAMS(_fields))
@@ -270,6 +274,7 @@ struct user_msghdr;
 #undef TP_PROBE_CB
 #undef _TRACE_SYSCALLS_INTEGERS_H
 #undef _TRACE_SYSCALLS_POINTERS_H
+#undef LTTNG_SC_COMPAT
 
 #undef SC_EXIT
 
@@ -370,9 +375,9 @@ struct lttng_syscall_filter {
 static void syscall_entry_unknown(struct lttng_event *event,
 	struct pt_regs *regs, unsigned int id)
 {
-	unsigned long args[UNKNOWN_SYSCALL_NRARGS];
+	unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-	syscall_get_arguments(current, regs, 0, UNKNOWN_SYSCALL_NRARGS, args);
+	lttng_syscall_get_arguments(current, regs, args);
 	if (unlikely(in_compat_syscall()))
 		__event_probe__compat_syscall_entry_unknown(event, id, args);
 	else
@@ -441,9 +446,9 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
 	case 1:
 	{
 		void (*fptr)(void *__data, unsigned long arg0) = entry->func;
-		unsigned long args[1];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, args[0]);
 		break;
 	}
@@ -452,9 +457,9 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
 		void (*fptr)(void *__data,
 			unsigned long arg0,
 			unsigned long arg1) = entry->func;
-		unsigned long args[2];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, args[0], args[1]);
 		break;
 	}
@@ -464,9 +469,9 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
 			unsigned long arg0,
 			unsigned long arg1,
 			unsigned long arg2) = entry->func;
-		unsigned long args[3];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, args[0], args[1], args[2]);
 		break;
 	}
@@ -477,9 +482,9 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
 			unsigned long arg1,
 			unsigned long arg2,
 			unsigned long arg3) = entry->func;
-		unsigned long args[4];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, args[0], args[1], args[2], args[3]);
 		break;
 	}
@@ -491,9 +496,9 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
 			unsigned long arg2,
 			unsigned long arg3,
 			unsigned long arg4) = entry->func;
-		unsigned long args[5];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, args[0], args[1], args[2], args[3], args[4]);
 		break;
 	}
@@ -506,9 +511,9 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
 			unsigned long arg3,
 			unsigned long arg4,
 			unsigned long arg5) = entry->func;
-		unsigned long args[6];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, args[0], args[1], args[2],
 			args[3], args[4], args[5]);
 		break;
@@ -521,9 +526,9 @@ void syscall_entry_probe(void *__data, struct pt_regs *regs, long id)
 static void syscall_exit_unknown(struct lttng_event *event,
 	struct pt_regs *regs, int id, long ret)
 {
-	unsigned long args[UNKNOWN_SYSCALL_NRARGS];
+	unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-	syscall_get_arguments(current, regs, 0, UNKNOWN_SYSCALL_NRARGS, args);
+	lttng_syscall_get_arguments(current, regs, args);
 	if (unlikely(in_compat_syscall()))
 		__event_probe__compat_syscall_exit_unknown(event, id, ret,
 			args);
@@ -597,9 +602,9 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
 		void (*fptr)(void *__data,
 			long ret,
 			unsigned long arg0) = entry->func;
-		unsigned long args[1];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, ret, args[0]);
 		break;
 	}
@@ -609,9 +614,9 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
 			long ret,
 			unsigned long arg0,
 			unsigned long arg1) = entry->func;
-		unsigned long args[2];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, ret, args[0], args[1]);
 		break;
 	}
@@ -622,9 +627,9 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
 			unsigned long arg0,
 			unsigned long arg1,
 			unsigned long arg2) = entry->func;
-		unsigned long args[3];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, ret, args[0], args[1], args[2]);
 		break;
 	}
@@ -636,9 +641,9 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
 			unsigned long arg1,
 			unsigned long arg2,
 			unsigned long arg3) = entry->func;
-		unsigned long args[4];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, ret, args[0], args[1], args[2], args[3]);
 		break;
 	}
@@ -651,9 +656,9 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
 			unsigned long arg2,
 			unsigned long arg3,
 			unsigned long arg4) = entry->func;
-		unsigned long args[5];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, ret, args[0], args[1], args[2], args[3], args[4]);
 		break;
 	}
@@ -667,9 +672,9 @@ void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
 			unsigned long arg3,
 			unsigned long arg4,
 			unsigned long arg5) = entry->func;
-		unsigned long args[6];
+		unsigned long args[LTTNG_SYSCALL_NR_ARGS];
 
-		syscall_get_arguments(current, regs, 0, entry->nrargs, args);
+		lttng_syscall_get_arguments(current, regs, args);
 		fptr(event, ret, args[0], args[1], args[2],
 			args[3], args[4], args[5]);
 		break;
@@ -1255,7 +1260,7 @@ long lttng_channel_syscall_mask(struct lttng_channel *channel,
 	filter = channel->sc_filter;
 
 	for (bit = 0; bit < ARRAY_SIZE(sc_table); bit++) {
-		bool state;
+		char state;
 
 		if (channel->sc_table) {
 			if (filter)
@@ -1268,7 +1273,7 @@ long lttng_channel_syscall_mask(struct lttng_channel *channel,
 		bt_bitfield_write_be(tmp_mask, char, bit, 1, state);
 	}
 	for (; bit < sc_tables_len; bit++) {
-		bool state;
+		char state;
 
 		if (channel->compat_sc_table) {
 			if (filter)