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| author | Jakub Jelinek <jakub@redhat.com> | 2004-09-25 07:55:46 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2004-09-25 07:55:46 +0000 |
| commit | bd7c3bed543d02fb01f69b29ea1a736e7a0f618d (patch) | |
| tree | 7e9bf02d1315ce177dd95075686ba769057d04b2 /sysdeps/unix/sysv/linux/sh/sysdep.h | |
| parent | 338cc5101b59b64358bab982e1311604fdb64651 (diff) | |
| download | glibc-bd7c3bed543d02fb01f69b29ea1a736e7a0f618d.tar glibc-bd7c3bed543d02fb01f69b29ea1a736e7a0f618d.tar.gz glibc-bd7c3bed543d02fb01f69b29ea1a736e7a0f618d.tar.bz2 glibc-bd7c3bed543d02fb01f69b29ea1a736e7a0f618d.zip | |
Updated to fedora-glibc-20040925T0738
Diffstat (limited to 'sysdeps/unix/sysv/linux/sh/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sh/sysdep.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sh/sysdep.h b/sysdeps/unix/sysv/linux/sh/sysdep.h index 35b8a58afa..aeec279de0 100644 --- a/sysdeps/unix/sysv/linux/sh/sysdep.h +++ b/sysdeps/unix/sysv/linux/sh/sysdep.h @@ -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) |