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-rw-r--r--arch/x32/src/syscall_cp_fixup.c10
-rw-r--r--arch/x32/syscall_arch.h23
2 files changed, 23 insertions, 10 deletions
diff --git a/arch/x32/src/syscall_cp_fixup.c b/arch/x32/src/syscall_cp_fixup.c
index 07d39b52..deb01ee9 100644
--- a/arch/x32/src/syscall_cp_fixup.c
+++ b/arch/x32/src/syscall_cp_fixup.c
@@ -9,14 +9,18 @@ long __syscall_cp_internal(volatile void*, long long, long long, long long, long
struct __timespec { long long tv_sec; long tv_nsec; };
struct __timespec_kernel { long long tv_sec; long long tv_nsec; };
#define __tsc(X) ((struct __timespec*)(unsigned long)(X))
-#define __fixup(X) do { if(X) X = (unsigned long) (&(struct __timespec_kernel) \
- { .tv_sec = __tsc(X)->tv_sec, .tv_nsec = __tsc(X)->tv_nsec}); } while(0)
+#define __fixup(X) do { if(X) { \
+ ts->tv_sec = __tsc(X)->tv_sec; \
+ ts->tv_nsec = __tsc(X)->tv_nsec; \
+ (X) = (unsigned long)ts; } } while(0)
#ifdef SHARED
__attribute__((__visibility__("hidden")))
#endif
long __syscall_cp_asm (volatile void * foo, long long n, long long a1, long long a2, long long a3,
- long long a4, long long a5, long long a6) {
+ long long a4, long long a5, long long a6)
+{
+ struct __timespec_kernel ts[1];
switch (n) {
case SYS_mq_timedsend: case SYS_mq_timedreceive: case SYS_pselect6:
__fixup(a5);
diff --git a/arch/x32/syscall_arch.h b/arch/x32/syscall_arch.h
index af67fe3f..344da03c 100644
--- a/arch/x32/syscall_arch.h
+++ b/arch/x32/syscall_arch.h
@@ -6,8 +6,10 @@ typedef long long syscall_arg_t;
struct __timespec { long long tv_sec; long tv_nsec; };
struct __timespec_kernel { long long tv_sec; long long tv_nsec; };
#define __tsc(X) ((struct __timespec*)(unsigned long)(X))
-#define __fixup(X) do { if(X) X = (unsigned long) (&(struct __timespec_kernel) \
- { .tv_sec = __tsc(X)->tv_sec, .tv_nsec = __tsc(X)->tv_nsec}); } while(0)
+#define __fixup(X) do { if(X) { \
+ ts->tv_sec = __tsc(X)->tv_sec; \
+ ts->tv_nsec = __tsc(X)->tv_nsec; \
+ (X) = (unsigned long)ts; } } while(0)
#define __fixup_case_2 \
case SYS_nanosleep: \
__fixup(a1); break; \
@@ -17,10 +19,13 @@ struct __timespec_kernel { long long tv_sec; long long tv_nsec; };
case SYS_clock_nanosleep: case SYS_rt_sigtimedwait: case SYS_ppoll: \
__fixup(a3); break; \
case SYS_utimensat: \
- if(a3) a3 = (unsigned long) ((struct __timespec_kernel[2]) { \
- [0] = {.tv_sec = __tsc(a3)[0].tv_sec, .tv_nsec = __tsc(a3)[0].tv_nsec}, \
- [1] = {.tv_sec = __tsc(a3)[1].tv_sec, .tv_nsec = __tsc(a3)[1].tv_nsec}, \
- }); break;
+ if(a3) { \
+ ts[0].tv_sec = __tsc(a3)[0].tv_sec; \
+ ts[0].tv_nsec = __tsc(a3)[0].tv_nsec; \
+ ts[1].tv_sec = __tsc(a3)[1].tv_sec; \
+ ts[1].tv_nsec = __tsc(a3)[1].tv_nsec; \
+ a3 = (unsigned long)ts; \
+ } break;
#define __fixup_case_4 \
case SYS_futex: \
if((a2 & (~128 /* FUTEX_PRIVATE_FLAG */)) == 0 /* FUTEX_WAIT */) __fixup(a4); break;
@@ -45,7 +50,7 @@ static __inline long __syscall1(long long n, long long a1)
static __inline long __syscall2(long long n, long long a1, long long a2)
{
unsigned long ret;
- struct __timespec *ts2 = 0;
+ struct __timespec_kernel ts[1];
switch (n) {
__fixup_case_2;
}
@@ -57,6 +62,7 @@ static __inline long __syscall2(long long n, long long a1, long long a2)
static __inline long __syscall3(long long n, long long a1, long long a2, long long a3)
{
unsigned long ret;
+ struct __timespec_kernel ts[2];
switch (n) {
__fixup_case_2;
__fixup_case_3;
@@ -71,6 +77,7 @@ static __inline long __syscall4(long long n, long long a1, long long a2, long lo
{
unsigned long ret;
register long long a4 __asm__("r10") = a4_;
+ struct __timespec_kernel ts[2];
switch (n) {
__fixup_case_2;
__fixup_case_3;
@@ -87,6 +94,7 @@ static __inline long __syscall5(long long n, long long a1, long long a2, long lo
unsigned long ret;
register long long a4 __asm__("r10") = a4_;
register long long a5 __asm__("r8") = a5_;
+ struct __timespec_kernel ts[2];
switch (n) {
__fixup_case_2;
__fixup_case_3;
@@ -105,6 +113,7 @@ static __inline long __syscall6(long long n, long long a1, long long a2, long lo
register long long a4 __asm__("r10") = a4_;
register long long a5 __asm__("r8") = a5_;
register long long a6 __asm__("r9") = a6_;
+ struct __timespec_kernel ts[2];
switch (n) {
__fixup_case_2;
__fixup_case_3;