1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
From 14a54cced8062343b83d7ff0e68f00bca562a509 Mon Sep 17 00:00:00 2001
From: Nagaraju Mekala <nmekala@xilix.com>
Date: Sat, 13 Oct 2018 21:17:01 +0530
Subject: [PATCH 21/52] Adding new relocation to support 64bit rodata
---
bfd/elf64-microblaze.c | 11 +++++++--
gas/config/tc-microblaze.c | 49 ++++++++++++++++++++++++++++++++++----
2 files changed, 54 insertions(+), 6 deletions(-)
Index: gdb-9.2/bfd/elf64-microblaze.c
===================================================================
--- gdb-9.2.orig/bfd/elf64-microblaze.c
+++ gdb-9.2/bfd/elf64-microblaze.c
@@ -1473,6 +1473,7 @@ microblaze_elf_relocate_section (bfd *ou
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
@@ -1482,6 +1483,8 @@ microblaze_elf_relocate_section (bfd *ou
relocation += addend;
if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64)
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)
@@ -1560,7 +1563,7 @@ microblaze_elf_relocate_section (bfd *ou
}
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;
@@ -1586,6 +1589,8 @@ microblaze_elf_relocate_section (bfd *ou
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)
@@ -2098,7 +2103,8 @@ 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);
@@ -2606,6 +2612,7 @@ 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))
{
|
