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-rw-r--r--arch/x32/src/syscall_cp_fixup.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/x32/src/syscall_cp_fixup.c b/arch/x32/src/syscall_cp_fixup.c
new file mode 100644
index 00000000..ad93db80
--- /dev/null
+++ b/arch/x32/src/syscall_cp_fixup.c
@@ -0,0 +1,34 @@
+#include <sys/syscall.h>
+long __syscall_cp_internal(volatile void*, long long, long long, long long, long 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))
+
+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) {
+ switch (n) {
+ case SYS_mq_timedsend: case SYS_mq_timedreceive: case SYS_pselect6:
+ if(a5) a5 = (unsigned long) (&(struct __timespec_kernel) {
+ .tv_sec = __tsc(a5)->tv_sec, .tv_nsec = __tsc(a5)->tv_nsec});
+ break;
+ case SYS_futex:
+ if(a4) a4 = (unsigned long) (&(struct __timespec_kernel) {
+ .tv_sec = __tsc(a4)->tv_sec, .tv_nsec = __tsc(a4)->tv_nsec});
+ if(n == SYS_futex) break;
+ case SYS_clock_nanosleep:
+ case SYS_rt_sigtimedwait: case SYS_ppoll:
+ if(a3) a3 = (unsigned long) (&(struct __timespec_kernel) {
+ .tv_sec = __tsc(a3)->tv_sec, .tv_nsec = __tsc(a3)->tv_nsec});
+ break;
+ case SYS_nanosleep:
+ if(a1) a1 = (unsigned long) (&(struct __timespec_kernel) {
+ .tv_sec = __tsc(a1)->tv_sec, .tv_nsec = __tsc(a1)->tv_nsec});
+ if(a2) a2 = (unsigned long) (&(struct __timespec_kernel) {
+ .tv_sec = __tsc(a2)->tv_sec, .tv_nsec = __tsc(a2)->tv_nsec});
+ break;
+ }
+ return __syscall_cp_internal(foo, n, a1, a2, a3, a4, a5, a6);
+}
+