diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/m68k/sysdep.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/sysdep.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/m68k/sysdep.h b/sysdeps/unix/sysv/linux/m68k/sysdep.h index fe2c6aa823..9de750c326 100644 --- a/sysdeps/unix/sysv/linux/m68k/sysdep.h +++ b/sysdeps/unix/sysv/linux/m68k/sysdep.h @@ -78,19 +78,37 @@ Cambridge, MA 02139, USA. */ #ifdef PIC /* Store (- %d0) into errno through the GOT. */ +#ifdef _LIBC_REENTRANT #define SYSCALL_ERROR_HANDLER \ + .type syscall_error, @function; \ syscall_error: \ move.l (errno@GOTPC, %pc), %a0; \ neg.l %d0; \ move.l %d0, (%a0); \ + move.l %d0, -(%sp); \ + jbsr __errno_location@PLTPC \ + move.l (%sp)+, (%a0); \ move.l POUND -1, %d0; \ /* Copy return value to %a0 for syscalls that are declared to return \ a pointer (e.g., mmap). */ \ move.l %d0, %a0; \ rts; #else +#define SYSCALL_ERROR_HANDLER \ + .type syscall_error, @function; \ +syscall_error: \ + move.l (errno@GOTPC, %pc), %a0; \ + neg.l %d0; \ + move.l %d0, (%a0); \ + move.l POUND -1, %d0; \ + /* Copy return value to %a0 for syscalls that are declared to return \ + a pointer (e.g., mmap). */ \ + move.l %d0, %a0; \ + rts; +#endif /* _LIBC_REENTRANT */ +#else #define SYSCALL_ERROR_HANDLER /* Nothing here; code in sysdep.S is used. */ -#endif +#endif /* PIC */ /* Linux takes system call arguments in registers: |