diff options
Diffstat (limited to 'ports')
| -rw-r--r-- | ports/ChangeLog.m68k | 5 | ||||
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h | 10 |
2 files changed, 10 insertions, 5 deletions
diff --git a/ports/ChangeLog.m68k b/ports/ChangeLog.m68k index de759b8599..d609e27040 100644 --- a/ports/ChangeLog.m68k +++ b/ports/ChangeLog.m68k @@ -1,3 +1,8 @@ +2012-11-18 Andreas Schwab <schwab@linux-m68k.org> + + * sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h (_DOCARGS_5) + (UNDOCARGS_5): Save %d5 on stack instead of in %a1. + 2012-11-15 Andreas Schwab <schwab@linux-m68k.org> * sysdeps/m68k/dl-machine.h (ELF_MACHINE_RUNTIME_FIXUP_PARAMS): diff --git a/ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h b/ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h index 249e0e29f7..e295898097 100644 --- a/ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h +++ b/ports/sysdeps/unix/sysv/linux/m68k/nptl/sysdep-cancel.h @@ -69,8 +69,6 @@ # define _DOCARGS_2(n) DOCARGS_0 move.l n+4(%sp), %d2; _DOCARGS_1 (n) # define UNDOCARGS_2 UNDOCARGS_0 -/* TODO: We can optimize DOCARGS_{3, 4} by saving registers to a0 and a1 - instead of pushing them on stack. */ # define DOCARGS_3 _DOCARGS_3 (12) # define _DOCARGS_3(n) move.l %d3, -(%sp); \ cfi_adjust_cfa_offset (4); cfi_rel_offset (%d3, 0); \ @@ -86,9 +84,11 @@ cfi_adjust_cfa_offset (-4); cfi_restore (%d4); # define DOCARGS_5 _DOCARGS_5 (20) -# define _DOCARGS_5(n) move.l %d5, %a1; cfi_register (%d5, a1); \ - move.l n(%sp), %d5; _DOCARGS_4 (n-4) -# define UNDOCARGS_5 UNDOCARGS_4 move.l %a1, %d5; cfi_restore (%d5); +# define _DOCARGS_5(n) move.l %d5, -(%sp); \ + cfi_adjust_cfa_offset (4); cfi_rel_offset (%d5, 0); \ + move.l n+4(%sp), %d5; _DOCARGS_4 (n) +# define UNDOCARGS_5 UNDOCARGS_4 move.l (%sp)+, %d5; \ + cfi_adjust_cfa_offset (-4); cfi_restore (%d5); # define DOCARGS_6 _DOCARGS_6 (24) # define _DOCARGS_6(n) move.l n(%sp), %a0; _DOCARGS_5 (n-4) |