# define SYSCALL_RET(_regs) (_regs).gprs[2]
# define SYSCALL_NUM_RET_SHARE_REG
#elif defined(__mips__)
+# include <asm/unistd_nr_n32.h>
+# include <asm/unistd_nr_n64.h>
+# include <asm/unistd_nr_o32.h>
# define ARCH_REGS struct pt_regs
-# define SYSCALL_NUM(_regs) (_regs).regs[2]
-# define SYSCALL_SYSCALL_NUM regs[4]
+# define SYSCALL_NUM(_regs) \
+ ({ \
+ typeof((_regs).regs[2]) _nr; \
+ if ((_regs).regs[2] == __NR_O32_Linux) \
+ _nr = (_regs).regs[4]; \
+ else \
+ _nr = (_regs).regs[2]; \
+ _nr; \
+ })
# define SYSCALL_NUM_SET(_regs, _nr) \
do { \
if ((_regs).regs[2] == __NR_O32_Linux) \
}
#endif
-#if defined(__mips__)
- if (SYSCALL_NUM(regs) == __NR_O32_Linux)
- return regs.SYSCALL_SYSCALL_NUM;
-#endif
return SYSCALL_NUM(regs);
}