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From a485fdf959afb6cd079f482eeea9d3186e6393f8 Mon Sep 17 00:00:00 2001
From: Nagaraju Mekala <nmekala@xilix.com>
Date: Sat, 13 Oct 2018 21:17:01 +0530
Subject: [PATCH 21/40] Adding new relocation to support 64bit rodata
---
bfd/elf64-microblaze.c | 11 +++++++--
2 files changed, 54 insertions(+), 6 deletions(-)
diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c
index 17e58748a0b..b62c47e8514 100644
--- a/bfd/elf64-microblaze.c
+++ b/bfd/elf64-microblaze.c
@@ -1463,6 +1463,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
case (int) R_MICROBLAZE_64_PCREL :
case (int) R_MICROBLAZE_64:
case (int) R_MICROBLAZE_32:
+ case (int) R_MICROBLAZE_IMML_64:
{
/* r_symndx will be STN_UNDEF (zero) only for relocs against symbols
from removed linkonce sections, or sections discarded by
@@ -1472,6 +1473,8 @@ microblaze_elf_relocate_section (bfd *output_bfd,
relocation += addend;
if (r_type == R_MICROBLAZE_32)
bfd_put_32 (input_bfd, relocation, contents + offset);
+ else if (r_type == R_MICROBLAZE_IMML_64)
+ bfd_put_64 (input_bfd, relocation, contents + offset);
else
{
if (r_type == R_MICROBLAZE_64_PCREL)
@@ -1549,7 +1552,7 @@ microblaze_elf_relocate_section (bfd *output_bfd,
}
else
{
- if (r_type == R_MICROBLAZE_32)
+ if (r_type == R_MICROBLAZE_32 || r_type == R_MICROBLAZE_IMML_64)
{
outrel.r_info = ELF64_R_INFO (0, R_MICROBLAZE_REL);
outrel.r_addend = relocation + addend;
@@ -1575,6 +1578,8 @@ microblaze_elf_relocate_section (bfd *output_bfd,
relocation += addend;
if (r_type == R_MICROBLAZE_32)
bfd_put_32 (input_bfd, relocation, contents + offset);
+ else if (r_type == R_MICROBLAZE_IMML_64)
+ bfd_put_64 (input_bfd, relocation, contents + offset + endian);
else
{
if (r_type == R_MICROBLAZE_64_PCREL)
@@ -2072,7 +2077,8 @@ microblaze_elf_relax_section (bfd *abfd,
microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset,
irelscan->r_addend);
}
- if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)
+ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32
+ || ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_IMML_64)
{
isym = isymbuf + ELF64_R_SYM (irelscan->r_info);
@@ -2568,6 +2574,7 @@ microblaze_elf_check_relocs (bfd * abfd,
case R_MICROBLAZE_64:
case R_MICROBLAZE_64_PCREL:
case R_MICROBLAZE_32:
+ case R_MICROBLAZE_IMML_64:
{
if (h != NULL && !bfd_link_pic (info))
{
--
2.17.1
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