diff options
Diffstat (limited to 'mit-pthreads/machdep/syscall-template-sparc-netbsd-1.1.S')
| -rw-r--r-- | mit-pthreads/machdep/syscall-template-sparc-netbsd-1.1.S | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/mit-pthreads/machdep/syscall-template-sparc-netbsd-1.1.S b/mit-pthreads/machdep/syscall-template-sparc-netbsd-1.1.S new file mode 100644 index 00000000000..2d07892a315 --- /dev/null +++ b/mit-pthreads/machdep/syscall-template-sparc-netbsd-1.1.S @@ -0,0 +1,40 @@ +/* ==== syscall.S ============================================================ + * Copyright (c) 1994 Chris Provenzano, proven@mit.edu + * All rights reserved. + * + */ + +#include <sys/syscall.h> + +#define SYSCALL(x) \ + .globl _machdep_sys_##x; \ + \ +_machdep_sys_##x:; \ + \ + mov SYS_##x, %g1; \ + ta 0; \ + bcs,a 2b; \ + sub %r0,%o0,%o0; \ + retl; \ + nop + +/* + * Initial asm stuff for all functions. + */ + .text + .align 4 + +/* ========================================================================== + * error code for all syscalls. The error value is returned as the negative + * of the errno value. + */ + +1: + sub %r0, %o0, %o0 +2: + retl + nop + +#define XSYSCALL(NAME) SYSCALL(NAME) + +XSYSCALL(SYSCALL_NAME) |