diff options
Diffstat (limited to 'meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-Fix-relaxation-of-assembler-resolved-references.patch')
-rw-r--r-- | meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-Fix-relaxation-of-assembler-resolved-references.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-Fix-relaxation-of-assembler-resolved-references.patch b/meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-Fix-relaxation-of-assembler-resolved-references.patch new file mode 100644 index 000000000..d851c589a --- /dev/null +++ b/meta-xilinx/meta-microblaze/recipes-devtools/gdb/gdb/0005-Fix-relaxation-of-assembler-resolved-references.patch @@ -0,0 +1,64 @@ +From 210bb23010e2c3e65f5f54c220d27da0590bab06 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 05/40] Fix relaxation of assembler resolved references + +--- + bfd/elf32-microblaze.c | 41 ++++++++++++++++++++++++++++++++++++++ + 2 files changed, 42 insertions(+) + +diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c +index c187d83ee04..dfd82438e35 100644 +--- a/bfd/elf32-microblaze.c ++++ b/bfd/elf32-microblaze.c +@@ -1973,6 +1973,47 @@ 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; ++ } ++ } ++ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); ++ if (val != irelscan->r_addend) { ++ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); ++ } ++ irelscan->r_addend -= calc_fixup (irelscan->r_addend ++ + isym->st_value, 0, sec); ++ 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); +-- +2.17.1 + |