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syscalls: Make the flags and mode fields of open[at] enumerations
[lttng-modules.git]
/
lttng-syscalls.c
diff --git
a/lttng-syscalls.c
b/lttng-syscalls.c
index bcc06b5cd03759db0334756b3433e806c58e3093..a4ec3d5cf7313114f2ac3adfd1ee772c2713b10e 100644
(file)
--- a/
lttng-syscalls.c
+++ b/
lttng-syscalls.c
@@
-18,6
+18,7
@@
#include <linux/stringify.h>
#include <linux/file.h>
#include <linux/anon_inodes.h>
#include <linux/stringify.h>
#include <linux/file.h>
#include <linux/anon_inodes.h>
+#include <linux/fcntl.h>
#include <asm/ptrace.h>
#include <asm/syscall.h>
#include <asm/ptrace.h>
#include <asm/syscall.h>
@@
-25,6
+26,7
@@
#include <wrapper/tracepoint.h>
#include <wrapper/file.h>
#include <wrapper/rcu.h>
#include <wrapper/tracepoint.h>
#include <wrapper/file.h>
#include <wrapper/rcu.h>
+#include <wrapper/syscall.h>
#include <lttng-events.h>
#ifndef CONFIG_COMPAT
#include <lttng-events.h>
#ifndef CONFIG_COMPAT
@@
-72,6
+74,18
@@
struct mmap_arg_struct;
struct file_handle;
struct user_msghdr;
struct file_handle;
struct user_msghdr;
+/*
+ * Forward declaration for kernels >= 5.6
+ */
+struct timex;
+struct timeval;
+struct itimerval;
+struct itimerspec;
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0))
+typedef __kernel_old_time_t time_t;
+#endif
+
#ifdef IA32_NR_syscalls
#define NR_compat_syscalls IA32_NR_syscalls
#else
#ifdef IA32_NR_syscalls
#define NR_compat_syscalls IA32_NR_syscalls
#else
@@
-361,9
+375,9
@@
struct lttng_syscall_filter {
static void syscall_entry_unknown(struct lttng_event *event,
struct pt_regs *regs, unsigned int id)
{
static void syscall_entry_unknown(struct lttng_event *event,
struct pt_regs *regs, unsigned int id)
{
- unsigned long args[
UNKNOWN_SYSCALL_NR
ARGS];
+ 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
if (unlikely(in_compat_syscall()))
__event_probe__compat_syscall_entry_unknown(event, id, args);
else
@@
-432,9
+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;
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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0]);
break;
}
fptr(event, args[0]);
break;
}
@@
-443,9
+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;
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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1]);
break;
}
fptr(event, args[0], args[1]);
break;
}
@@
-455,9
+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 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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1], args[2]);
break;
}
fptr(event, args[0], args[1], args[2]);
break;
}
@@
-468,9
+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 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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1], args[2], args[3]);
break;
}
fptr(event, args[0], args[1], args[2], args[3]);
break;
}
@@
-482,9
+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 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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1], args[2], args[3], args[4]);
break;
}
fptr(event, args[0], args[1], args[2], args[3], args[4]);
break;
}
@@
-497,9
+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 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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, args[0], args[1], args[2],
args[3], args[4], args[5]);
break;
fptr(event, args[0], args[1], args[2],
args[3], args[4], args[5]);
break;
@@
-512,9
+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)
{
static void syscall_exit_unknown(struct lttng_event *event,
struct pt_regs *regs, int id, long ret)
{
- unsigned long args[
UNKNOWN_SYSCALL_NR
ARGS];
+ 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);
if (unlikely(in_compat_syscall()))
__event_probe__compat_syscall_exit_unknown(event, id, ret,
args);
@@
-588,9
+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;
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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0]);
break;
}
fptr(event, ret, args[0]);
break;
}
@@
-600,9
+614,9
@@
void syscall_exit_probe(void *__data, struct pt_regs *regs, long ret)
long ret,
unsigned long arg0,
unsigned long arg1) = entry->func;
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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1]);
break;
}
fptr(event, ret, args[0], args[1]);
break;
}
@@
-613,9
+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 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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1], args[2]);
break;
}
fptr(event, ret, args[0], args[1], args[2]);
break;
}
@@
-627,9
+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 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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1], args[2], args[3]);
break;
}
fptr(event, ret, args[0], args[1], args[2], args[3]);
break;
}
@@
-642,9
+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 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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1], args[2], args[3], args[4]);
break;
}
fptr(event, ret, args[0], args[1], args[2], args[3], args[4]);
break;
}
@@
-658,9
+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 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->nrar
gs, args);
+
lttng_syscall_get_arguments(current, re
gs, args);
fptr(event, ret, args[0], args[1], args[2],
args[3], args[4], args[5]);
break;
fptr(event, ret, args[0], args[1], args[2],
args[3], args[4], args[5]);
break;
@@
-904,15
+918,15
@@
int lttng_syscalls_unregister(struct lttng_channel *chan)
if (!chan->sc_table)
return 0;
if (chan->sys_enter_registered) {
if (!chan->sc_table)
return 0;
if (chan->sys_enter_registered) {
- ret = lttng_wrapper_tracepoint_probe_unregister("sys_e
xit
",
- (void *) syscall_e
xit
_probe, chan);
+ ret = lttng_wrapper_tracepoint_probe_unregister("sys_e
nter
",
+ (void *) syscall_e
ntry
_probe, chan);
if (ret)
return ret;
chan->sys_enter_registered = 0;
}
if (chan->sys_exit_registered) {
if (ret)
return ret;
chan->sys_enter_registered = 0;
}
if (chan->sys_exit_registered) {
- ret = lttng_wrapper_tracepoint_probe_unregister("sys_e
nter
",
- (void *) syscall_e
ntry
_probe, chan);
+ ret = lttng_wrapper_tracepoint_probe_unregister("sys_e
xit
",
+ (void *) syscall_e
xit
_probe, chan);
if (ret)
return ret;
chan->sys_exit_registered = 0;
if (ret)
return ret;
chan->sys_exit_registered = 0;
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