diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S index 32fc47c3f3..a7b0a18108 100644 --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S @@ -129,6 +129,10 @@ L(noparms): the cpu link stack used to predict blr return addresses. */ bcl 20,31,L(gotexitcodeaddr); + /* End FDE now, because while executing on the context's stack + the unwind info would be wrong otherwise. */ + cfi_endproc + /* This is the helper code which gets called if a function which is registered with 'makecontext' returns. In this case we have to install the context listed in the uc_link element of @@ -157,6 +161,11 @@ L(do_exit): #endif b L(do_exit) + /* Re-establish FDE for the rest of the actual makecontext routine. */ + cfi_startproc + cfi_offset (lr, FRAME_LR_SAVE) + cfi_adjust_cfa_offset (128) + /* The address of the exit code is in the link register. Store the lr in the ucontext as LNK so the target function will return to our exit code. */ |