diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux')
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/syscall.S | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/sysdep.h | 5 |
2 files changed, 4 insertions, 6 deletions
diff --git a/sysdeps/unix/sysv/linux/m68k/syscall.S b/sysdeps/unix/sysv/linux/m68k/syscall.S index d2328dc545..f392b751fc 100644 --- a/sysdeps/unix/sysv/linux/m68k/syscall.S +++ b/sysdeps/unix/sysv/linux/m68k/syscall.S @@ -19,7 +19,7 @@ #include <sysdep.h> /* Please consult the file sysdeps/unix/sysv/linux/m68k/sysdep.h for - more information about the value -4096 used below.*/ + more information about the value -4095 used below.*/ .text ENTRY (syscall) @@ -27,8 +27,7 @@ ENTRY (syscall) _DOARGS_5 (24) /* Frob arguments. */ trap &0 /* Do the system call. */ UNDOARGS_5 /* Unfrob arguments. */ - moveq.l &-4096, %d1 - cmp.l %d1, %d0 /* Check %d0 for error. */ + cmp.l &-4095, %d0 /* Check %d0 for error. */ jcc syscall_error /* Jump to error handler if negative. */ rts /* Return to caller. */ PSEUDO_END (syscall) diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.h b/sysdeps/unix/sysv/linux/m68k/sysdep.h index 46d5a7e48f..557f10cb9c 100644 --- a/sysdeps/unix/sysv/linux/m68k/sysdep.h +++ b/sysdeps/unix/sysv/linux/m68k/sysdep.h @@ -75,13 +75,12 @@ Cambridge, MA 02139, USA. */ a large offset. Therefore we must not anymore test for < 0, but test for a real error by making sure the value in %d0 is a real error number. Linus said he will make sure the no syscall returns a value - in -1 .. -4095 as a valid result so we can savely test with -4096. */ + in -1 .. -4095 as a valid result so we can savely test with -4095. */ #define PSEUDO(name, syscall_name, args) \ .text; \ ENTRY (name) \ DO_CALL (&SYS_ify (syscall_name), args); \ - moveq.l &-4096, %d1; \ - cmp.l %d1, %d0; \ + cmp.l &-4095, %d0; \ jcc syscall_error #undef PSEUDO_END |