diff options
Diffstat (limited to 'sysdeps/s390/s390-32/elf/start.S')
| -rw-r--r-- | sysdeps/s390/s390-32/elf/start.S | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/sysdeps/s390/s390-32/elf/start.S b/sysdeps/s390/s390-32/elf/start.S index 066f7f0aa1..8e48abbcc3 100644 --- a/sysdeps/s390/s390-32/elf/start.S +++ b/sysdeps/s390/s390-32/elf/start.S @@ -108,7 +108,7 @@ _start: jne .L20 cl %r8,4(%r4) /* p_offset == 0? */ jne .L20 - l %r9,8(%r4) /* r9 = p_vaddr <- ELF header address */ + l %r9,8(%r4) /* r9 = PT_LOAD.p_vaddr <- ELF header address */ j .L24 .L20: alr %r4,%r0 /* r4 += AT_PHENT value */ brct %r12,.L19 @@ -124,16 +124,12 @@ _start: .L22: alr %r4,%r0 /* r4 += AT_PHENT value */ brct %r12,.L23 - ltr %r9,%r9 /* Load address == 0? */ - jz .L14 /* No checking for PIE without PT_PHDR. */ - j .L21 + j .L14 /* No PT_PHDR found - skip checking. */ -.L25: clr %r3,%r11 /* PT_PHDR p_vaddr == AT_PHDR? */ - je .L21 - lr %r9,%r11 - slr %r9,%r3 /* elf_header_addr = AT_PHDR - PT_PHDR.p_vaddr */ +.L25: slr %r11,%r3 /* AT_PHDR - PT_PHDR.p_vaddr (relocation offset)*/ + alr %r9,%r11 /* PT_LOAD.p_vaddr += relocation offset */ -.L21: l %r5,36(%r9) /* Load the e_flags field. */ + l %r5,36(%r9) /* Load the e_flags field. */ tml %r5,1 jz .L14 /* Binary does not require highgprs facility. */ |