1 files changed, 74 insertions, 0 deletions
diff --git a/meta-microblaze/recipes-microblaze/binutils/binutils/0004-Fix-relaxation-of-assembler-resolved-references.patch b/meta-microblaze/recipes-microblaze/binutils/binutils/0004-Fix-relaxation-of-assembler-resolved-references.patch
new file mode 100644
index 00000000..d1b754c3
--- /dev/null
+++ b/meta-microblaze/recipes-microblaze/binutils/binutils/0004-Fix-relaxation-of-assembler-resolved-references.patch
@@ -0,0 +1,74 @@
+From ababe1df64146c616455eb1af4cf8fd21eb6f42c Mon Sep 17 00:00:00 2001
+From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
+Date: Tue, 14 Feb 2012 01:00:22 +0100
+Subject: [PATCH 04/43] Fix relaxation of assembler resolved references
+---
+ bfd/elf32-microblaze.c     | 38 ++++++++++++++++++++++++++++++++++++++
+ gas/config/tc-microblaze.c |  1 +
+ 2 files changed, 39 insertions(+)
+diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c
+index e3c8027248..359484dd5e 100644
+--- a/bfd/elf32-microblaze.c
+++ b/bfd/elf32-microblaze.c
+@@ -1973,6 +1973,44 @@ microblaze_elf_relax_section (bfd *abfd,
+          irelscanend = irelocs + o->reloc_count;
+          for (irelscan = irelocs; irelscan < irelscanend; irelscan++)
+            {
+              if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_NONE)
+                {
+                  unsigned int val;
+
+                  isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
+
+                  /* This was a PC-relative instruction that was completely resolved.  */
+                  if (ocontents == NULL)
+                    {
+                      if (elf_section_data (o)->this_hdr.contents != NULL)
+                          ocontents = elf_section_data (o)->this_hdr.contents;
+                      else
+                        {
+                          /* We always cache the section contents.
+                             Perhaps, if info->keep_memory is FALSE, we
+                             should free them, if we are permitted to.  */
+
+                          if (o->rawsize == 0)
+                              o->rawsize = o->size;
+                          ocontents = (bfd_byte *) bfd_malloc (o->rawsize);
+                          if (ocontents == NULL)
+                              goto error_return;
+                          if (!bfd_get_section_contents (abfd, o, ocontents,
+                                                         (file_ptr) 0,
+                                                         o->rawsize))
+                              goto error_return;
+                          elf_section_data (o)->this_hdr.contents = ocontents;
+                        }
+                    }
+                 irelscan->r_addend -= calc_fixup (irelscan->r_addend
+                                                    + isym->st_value, sec);
+                  val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
+                  microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset,
+                                                     irelscan->r_addend);
+              }
+              if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_NONE) {
+                  fprintf(stderr, "Unhandled NONE 64\n");
+              }
+              if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)
+                {
+                  isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
+diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c
+index c92e9ce563..3e728400b7 100644
+--- a/gas/config/tc-microblaze.c
+++ b/gas/config/tc-microblaze.c
+@@ -2205,6 +2205,7 @@ md_apply_fix (fixS *   fixP,
+       else
+        fixP->fx_r_type = BFD_RELOC_NONE;
+       fixP->fx_addsy = section_symbol (absolute_section);
+      fixP->fx_done = 0;
+     }
+   return;
+ }
+-- 
+2.17.1

diff --git a/meta-microblaze/recipes-microblaze/binutils/binutils/0004-Fix-relaxation-of-assembler-resolved-references.patch b/meta-microblaze/recipes-microblaze/binutils/binutils/0004-Fix-relaxation-of-assembler-resolved-references.patch new file mode 100644 index 00000000..d1b754c3 --- /dev/null +++ b/meta-microblaze/recipes-microblaze/binutils/binutils/0004-Fix-relaxation-of-assembler-resolved-references.patch
@@ -0,0 +1,74 @@
	1	From ababe1df64146c616455eb1af4cf8fd21eb6f42c Mon Sep 17 00:00:00 2001
	2	From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
	3	Date: Tue, 14 Feb 2012 01:00:22 +0100
	4	Subject: [PATCH 04/43] Fix relaxation of assembler resolved references
	5
	6	---
	7	bfd/elf32-microblaze.c \| 38 ++++++++++++++++++++++++++++++++++++++
	8	gas/config/tc-microblaze.c \| 1 +
	9	2 files changed, 39 insertions(+)
	10
	11	diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c
	12	index e3c8027248..359484dd5e 100644
	13	--- a/bfd/elf32-microblaze.c
	14	+++ b/bfd/elf32-microblaze.c
	15	@@ -1973,6 +1973,44 @@ microblaze_elf_relax_section (bfd *abfd,
	16	irelscanend = irelocs + o->reloc_count;
	17	for (irelscan = irelocs; irelscan < irelscanend; irelscan++)
	18	{
	19	+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_NONE)
	20	+ {
	21	+ unsigned int val;
	22	+
	23	+ isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
	24	+
	25	+ /* This was a PC-relative instruction that was completely resolved. */
	26	+ if (ocontents == NULL)
	27	+ {
	28	+ if (elf_section_data (o)->this_hdr.contents != NULL)
	29	+ ocontents = elf_section_data (o)->this_hdr.contents;
	30	+ else
	31	+ {
	32	+ /* We always cache the section contents.
	33	+ Perhaps, if info->keep_memory is FALSE, we
	34	+ should free them, if we are permitted to. */
	35	+
	36	+ if (o->rawsize == 0)
	37	+ o->rawsize = o->size;
	38	+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize);
	39	+ if (ocontents == NULL)
	40	+ goto error_return;
	41	+ if (!bfd_get_section_contents (abfd, o, ocontents,
	42	+ (file_ptr) 0,
	43	+ o->rawsize))
	44	+ goto error_return;
	45	+ elf_section_data (o)->this_hdr.contents = ocontents;
	46	+ }
	47	+ }
	48	+ irelscan->r_addend -= calc_fixup (irelscan->r_addend
	49	+ + isym->st_value, sec);
	50	+ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
	51	+ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset,
	52	+ irelscan->r_addend);
	53	+ }
	54	+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_NONE) {
	55	+ fprintf(stderr, "Unhandled NONE 64\n");
	56	+ }
	57	if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)
	58	{
	59	isym = isymbuf + ELF32_R_SYM (irelscan->r_info);
	60	diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c
	61	index c92e9ce563..3e728400b7 100644
	62	--- a/gas/config/tc-microblaze.c
	63	+++ b/gas/config/tc-microblaze.c
	64	@@ -2205,6 +2205,7 @@ md_apply_fix (fixS * fixP,
	65	else
	66	fixP->fx_r_type = BFD_RELOC_NONE;
	67	fixP->fx_addsy = section_symbol (absolute_section);
	68	+ fixP->fx_done = 0;
	69	}
	70	return;
	71	}
	72	--
	73	2.17.1
	74