diff options
| author | Andreas Schwab <schwab@linux-m68k.org> | 2015-08-05 23:20:49 +0200 |
|---|---|---|
| committer | Andreas Schwab <schwab@linux-m68k.org> | 2015-08-05 23:35:28 +0200 |
| commit | bb1d31d06e400a42da4435e8649bb7a1451ef682 (patch) | |
| tree | e174c355a15aefb1adbf9eb0d7200d7f4a54e602 | |
| parent | 72354ab5e1d61dec7606a8851f0eb1bb016f7af7 (diff) | |
Properly terminate FDE in makecontext for m68k (bug 18635)
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/m68k/m680x0/makecontext.S | 5 |
2 files changed, 10 insertions, 1 deletions
@@ -1,3 +1,9 @@ +2015-08-05 Andreas Schwab <schwab@linux-m68k.org> + + [BZ #18635] + * sysdeps/unix/sysv/linux/m68k/m680x0/makecontext.S: Add nop + before return label. + 2015-08-05 H.J. Lu <hongjiu.lu@intel.com> [BZ #18661] diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/makecontext.S b/sysdeps/unix/sysv/linux/m68k/m680x0/makecontext.S index f6ee50d2c7..5e717ab147 100644 --- a/sysdeps/unix/sysv/linux/m68k/m680x0/makecontext.S +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/makecontext.S @@ -74,8 +74,11 @@ ENTRY(__makecontext) have to install the context listed in the uc_link element of the context 'makecontext' manipulated at the time of the 'makecontext' call. If the pointer is NULL the process must - terminate. */ + terminate. + Make sure to separate the return label from the previous unwind + region, because the unwinder uses ra-1 to find the FDE. */ cfi_endproc + nop 1: /* This removes the parameters passed to the function given to 'makecontext' from the stack. D7 contains the number of |