diff options
Diffstat (limited to 'sysdeps/x86_64/start.S')
| -rw-r--r-- | sysdeps/x86_64/start.S | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/x86_64/start.S b/sysdeps/x86_64/start.S index 1374974307..2369b69ec3 100644 --- a/sysdeps/x86_64/start.S +++ b/sysdeps/x86_64/start.S @@ -104,8 +104,10 @@ ENTRY (_start) mov main@GOTPCREL(%rip), %RDI_LP /* Call the user's main function, and exit with its value. - But let the libc call main. */ - call __libc_start_main@PLT + But let the libc call main. Since __libc_start_main is + called very early, lazy binding isn't relevant here. Use + indirect branch via GOT to avoid extra branch to PLT slot. */ + call *__libc_start_main@GOTPCREL(%rip) #else /* Pass address of our own entry points to .fini and .init. */ mov $__libc_csu_fini, %R8_LP |