diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/i386/start.S | 7 |
2 files changed, 10 insertions, 2 deletions
@@ -1,5 +1,10 @@ 2017-10-03 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/i386/start.S: Replace "leal main@GOT(%ebx), %eax" with + "movl main@GOTOFF(%ebx), %eax". + +2017-10-03 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/i386/dl-machine.h (elf_machine_load_address): Don't allow undefined _DYNAMIC in PIE libc.a. * sysdeps/x86_64/dl-machine.h (elf_machine_load_address): diff --git a/sysdeps/i386/start.S b/sysdeps/i386/start.S index 375a93c..916fcd2 100644 --- a/sysdeps/i386/start.S +++ b/sysdeps/i386/start.S @@ -99,8 +99,11 @@ _start: pushl main@GOT(%ebx) # else /* Avoid relocation in static PIE since _start is called before - it is relocated. */ - leal main@GOTOFF(%ebx), %eax + it is relocated. Don't use "leal main@GOTOFF(%ebx), %eax" + since main may be in a shared object. Linker will convert + "movl main@GOT(%ebx), %eax" to "leal main@GOTOFF(%ebx), %eax" + if main is defined locally. */ + movl main@GOT(%ebx), %eax pushl %eax # endif |