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Index: contrib/binutils/bfd/elf64-mips.c
===================================================================
--- contrib/binutils/bfd/elf64-mips.c
+++ contrib/binutils/bfd/elf64-mips.c
@@ -1673,6 +1673,24 @@
0, /* src_mask */
0x0000ffff, /* dst_mask */
TRUE); /* pcrel_offset */
+
+/* 32 bit pc-relative. This was a GNU extension used by embedded-PIC.
+ It was co-opted by mips-linux for exception-handling data. */
+/* XXXBD: blind cut and paste from elf32-mips.c */
+static reloc_howto_type elf_mips_gnu_pcrel32 =
+ HOWTO (R_MIPS_PC32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_PC32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ TRUE); /* pcrel_offset */
/* Swap in a MIPS 64-bit Rel reloc. */
@@ -2231,6 +2249,8 @@
return &elf_mips_gnu_vtinherit_howto;
case BFD_RELOC_VTABLE_ENTRY:
return &elf_mips_gnu_vtentry_howto;
+ case BFD_RELOC_32_PCREL:
+ return &elf_mips_gnu_pcrel32;
default:
bfd_set_error (bfd_error_bad_value);
return NULL;
@@ -2262,6 +2282,8 @@
return &elf_mips_gnu_vtinherit_howto;
if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
return &elf_mips_gnu_vtentry_howto;
+ if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0)
+ return &elf_mips_gnu_pcrel32;
if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
return &elf_mips_gnu_rel16_s2;
if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
@@ -2286,6 +2308,8 @@
return &elf_mips_gnu_rela16_s2;
else
return &elf_mips_gnu_rel16_s2;
+ case R_MIPS_PC32:
+ return &elf_mips_gnu_pcrel32;
default:
if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
{
Index: contrib/gcc/config/mips/mips.h
===================================================================
--- contrib/gcc/config/mips/mips.h
+++ contrib/gcc/config/mips/mips.h
@@ -2721,6 +2721,7 @@
nop\n\
1: .cpload $31\n\
.set reorder\n\
+ .local " USER_LABEL_PREFIX #FUNC "\n\
jal " USER_LABEL_PREFIX #FUNC "\n\
" TEXT_SECTION_ASM_OP);
#endif /* Switch to #elif when we're no longer limited by K&R C. */
@@ -2732,6 +2733,7 @@
bal 1f\n\
nop\n\
1: .set reorder\n\
+ .local " USER_LABEL_PREFIX #FUNC "\n\
.cpsetup $31, $2, 1b\n\
jal " USER_LABEL_PREFIX #FUNC "\n\
" TEXT_SECTION_ASM_OP);
Index: lib/csu/mips/crti.S
===================================================================
--- lib/csu/mips/crti.S
+++ lib/csu/mips/crti.S
@@ -1,7 +1,9 @@
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
+#ifndef __clang__
.gnu_attribute 4, 0
+#endif
.section .init,"ax",%progbits
.align 4
.globl _init
Index: lib/csu/mips/crtn.S
===================================================================
--- lib/csu/mips/crtn.S
+++ lib/csu/mips/crtn.S
@@ -1,7 +1,9 @@
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
+#ifndef __clang__
.gnu_attribute 4, 0
+#endif
.section .init,"ax",%progbits
.align 4
.set noreorder

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