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Hi, The appended patch is an SH version of INTERNAL_SYSCALL_NCS. BTW, SH port has a few problems with setXid changes. I'll report them in the next mail. Regards, kaz -- 2004-09-23 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/sysdep.h (INTERNAL_SYSCALL_NCS): Define. diff -u3prN ORIG/libc/sysdeps/unix/sysv/linux/sh/sysdep.h LOCAL/libc/sysdeps/unix/sysv/linux/sh/sysdep.h --- ORIG/libc/sysdeps/unix/sysv/linux/sh/sysdep.h Mon Jul 5 11:14:22 2004 +++ LOCAL/libc/sysdeps/unix/sysv/linux/sh/sysdep.h Mon Sep 20 10:10:41 2004 @@ -333,6 +333,20 @@ \ (int) resultvar; }) +/* The _NCS variant allows non-constant syscall numbers. */ +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ + ({ \ + unsigned long int resultvar; \ + register long int r3 asm ("%r3") = (name); \ + SUBSTITUTE_ARGS_##nr(args); \ + \ + asm volatile (SYSCALL_INST_STR##nr SYSCALL_INST_PAD \ + : "=z" (resultvar) \ + : "r" (r3) ASMFMT_##nr \ + : "memory"); \ + \ + (int) resultvar; }) + #undef INTERNAL_SYSCALL_DECL #define INTERNAL_SYSCALL_DECL(err) do { } while (0)
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