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Diffstat (limited to 'linux-user/syscall_defs.h')
-rw-r--r--linux-user/syscall_defs.h49
1 files changed, 32 insertions, 17 deletions
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 34af15a683..6ee9251c50 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -673,6 +673,21 @@ typedef struct {
#define TARGET_SI_PAD_SIZE ((TARGET_SI_MAX_SIZE - TARGET_SI_PREAMBLE_SIZE) / sizeof(int))
+/* Within QEMU the top 16 bits of si_code indicate which of the parts of
+ * the union in target_siginfo is valid. This only applies between
+ * host_to_target_siginfo_noswap() and tswap_siginfo(); it does not
+ * appear either within host siginfo_t or in target_siginfo structures
+ * which we get from the guest userspace program. (The Linux kernel
+ * does a similar thing with using the top bits for its own internal
+ * purposes but not letting them be visible to userspace.)
+ */
+#define QEMU_SI_KILL 0
+#define QEMU_SI_TIMER 1
+#define QEMU_SI_POLL 2
+#define QEMU_SI_FAULT 3
+#define QEMU_SI_CHLD 4
+#define QEMU_SI_RT 5
+
typedef struct target_siginfo {
#ifdef TARGET_MIPS
int si_signo;
@@ -2274,34 +2289,34 @@ struct target_statfs64 {
#endif
struct target_flock {
- short l_type;
- short l_whence;
- abi_ulong l_start;
- abi_ulong l_len;
- int l_pid;
+ short l_type;
+ short l_whence;
+ abi_long l_start;
+ abi_long l_len;
+ int l_pid;
};
struct target_flock64 {
- short l_type;
- short l_whence;
+ short l_type;
+ short l_whence;
#if defined(TARGET_PPC) || defined(TARGET_X86_64) || defined(TARGET_MIPS) \
|| defined(TARGET_SPARC) || defined(TARGET_HPPA) \
|| defined(TARGET_MICROBLAZE) || defined(TARGET_TILEGX)
- int __pad;
+ int __pad;
#endif
- unsigned long long l_start;
- unsigned long long l_len;
- int l_pid;
+ abi_llong l_start;
+ abi_llong l_len;
+ int l_pid;
} QEMU_PACKED;
#ifdef TARGET_ARM
struct target_eabi_flock64 {
- short l_type;
- short l_whence;
- int __pad;
- unsigned long long l_start;
- unsigned long long l_len;
- int l_pid;
+ short l_type;
+ short l_whence;
+ int __pad;
+ abi_llong l_start;
+ abi_llong l_len;
+ int l_pid;
} QEMU_PACKED;
#endif