diff options
Diffstat (limited to 'bfd/elfxx-ia64.c')
| -rw-r--r-- | bfd/elfxx-ia64.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c index 7adebdd..d18216b 100644 --- a/bfd/elfxx-ia64.c +++ b/bfd/elfxx-ia64.c @@ -676,32 +676,39 @@ bfd_elfNN_ia64_after_parse (int itanium) static void elfNN_ia64_relax_brl (bfd_byte *contents, bfd_vma off) { - int template; + unsigned int template, t0, t1, t2, t3; bfd_byte *hit_addr; - bfd_vma t0, t1, i0, i1, i2; hit_addr = (bfd_byte *) (contents + off); hit_addr -= (long) hit_addr & 0x3; - t0 = bfd_getl64 (hit_addr); - t1 = bfd_getl64 (hit_addr + 8); - - /* Keep the instruction in slot 0. */ - i0 = (t0 >> 5) & 0x1ffffffffffLL; - /* Use nop.b for slot 1. */ - i1 = 0x4000000000LL; - /* For slot 2, turn brl into br by masking out bit 40. */ - i2 = (t1 >> 23) & 0x0ffffffffffLL; + t0 = bfd_getl32 (hit_addr + 0); + t1 = bfd_getl32 (hit_addr + 4); + t2 = bfd_getl32 (hit_addr + 8); + t3 = bfd_getl32 (hit_addr + 12); /* Turn a MLX bundle into a MBB bundle with the same stop-bit variety. */ template = 0x12; - if ((t0 & 0x1fLL) == 5) + if ((t0 & 0x1f) == 5) template += 1; - t0 = (i1 << 46) | (i0 << 5) | template; - t1 = (i2 << 23) | (i1 >> 18); - bfd_putl64 (t0, hit_addr); - bfd_putl64 (t1, hit_addr + 8); + /* Keep the instruction in slot 0. */ + t0 &= 0xffffffe0; + t1 &= 0x3fff; + + t0 |= template; + + /* For slot 2, turn brl into br by masking out bit 40. */ + t2 &= 0xff800000; + t3 &= 0x7fffffff; + + /* Use nop.b for slot 1. */ + t2 |= 0x100000; + + bfd_putl32 (t0, hit_addr); + bfd_putl32 (t1, hit_addr + 4); + bfd_putl32 (t2, hit_addr + 8); + bfd_putl32 (t3, hit_addr + 12); } /* These functions do relaxation for IA-64 ELF. */ @@ -957,7 +964,7 @@ elfNN_ia64_relax_section (abfd, sec, link_info, again) elfNN_ia64_relax_brl (contents, roff); irel->r_info - = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), + = ELFNN_R_INFO (ELFNN_R_SYM (irel->r_info), R_IA64_PCREL21B); /* If the original relocation offset points to slot |