diff options
Diffstat (limited to 'sysdeps/i386/dl-trampoline.S')
| -rw-r--r-- | sysdeps/i386/dl-trampoline.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sysdeps/i386/dl-trampoline.S b/sysdeps/i386/dl-trampoline.S index 945708fa73..dccdd71e16 100644 --- a/sysdeps/i386/dl-trampoline.S +++ b/sysdeps/i386/dl-trampoline.S @@ -31,9 +31,29 @@ _dl_runtime_resolve: cfi_adjust_cfa_offset (4) pushl %edx cfi_adjust_cfa_offset (4) +#if !defined __CHKP__ && !defined __CHKWR__ movl 16(%esp), %edx # Copy args pushed by PLT in register. Note movl 12(%esp), %eax # that `fixup' takes its parameters in regs. +#else + subl $32, %esp + cfi_adjust_cfa_offset (32) + bndmov %bnd0, (%esp) + bndmov %bnd1, 8(%esp) + bndmov %bnd2, 16(%esp) + bndmov %bnd3, 24(%esp) + movl 48(%esp), %edx # Copy args pushed by PLT in register. Note + movl 44(%esp), %eax # that `fixup' takes its parameters in regs. + bndldx 44(%esp, %eax), %bnd0 +#endif call _dl_fixup # Call resolver. +#if defined __CHKP__ || defined __CHKWR__ + bndmov 24(%esp), %bnd3 + bndmov 16(%esp), %bnd2 + bndmov 8(%esp), %bnd1 + bndmov (%esp), %bnd0 + addl $32, %esp + cfi_adjust_cfa_offset (-32) +#endif popl %edx # Get register content back. cfi_adjust_cfa_offset (-4) movl (%esp), %ecx |