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authorHans-Peter Nilsson <hp@axis.com>2008-10-04 17:18:36 +0000
committerHans-Peter Nilsson <hp@axis.com>2008-10-04 17:18:36 +0000
commit3926fc5473c36857a30ecce2ee9471b95f6df6b5 (patch)
tree0aecc9abb98a479666ca7ea898b13e921cc62c4c
parent1d0376927290381af7edc73c6d0175fbf6699156 (diff)
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* elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
(cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD, R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL, R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL, R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL. (cris_reloc_map): Similarly. * reloc.c (bfd_reloc_code_type): Add entries for BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD, BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP, BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL, BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL, BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL, BFD_RELOC_CRIS_16_TPREL. * libbfd.h, bfd-in2.h: Regenerate.
-rw-r--r--bfd/ChangeLog17
-rw-r--r--bfd/bfd-in2.h13
-rw-r--r--bfd/elf32-cris.c39
-rw-r--r--bfd/libbfd.h11
-rw-r--r--bfd/reloc.c25
5 files changed, 103 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index e6b51d2..031c67d 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,20 @@
+2008-10-04 Hans-Peter Nilsson <hp@axis.com>
+
+ * elf32-cris.c (TLSHOWTO32, TLSHOWTO16): New macros.
+ (cris_elf_howto_table): Add entries for R_CRIS_32_GOT_GD,
+ R_CRIS_16_GOT_GD, R_CRIS_32_GD, R_CRIS_DTP, R_CRIS_32_DTPREL,
+ R_CRIS_16_DTPREL, R_CRIS_DTPMOD, R_CRIS_32_GOT_TPREL,
+ R_CRIS_16_GOT_TPREL, R_CRIS_32_TPREL, R_CRIS_16_TPREL.
+ (cris_reloc_map): Similarly.
+ * reloc.c (bfd_reloc_code_type): Add entries for
+ BFD_RELOC_CRIS_32_GOT_GD, BFD_RELOC_CRIS_16_GOT_GD,
+ BFD_RELOC_CRIS_32_GD, BFD_RELOC_CRIS_DTP,
+ BFD_RELOC_CRIS_32_DTPREL, BFD_RELOC_CRIS_16_DTPREL,
+ BFD_RELOC_CRIS_DTPMOD, BFD_RELOC_CRIS_32_GOT_TPREL,
+ BFD_RELOC_CRIS_16_GOT_TPREL, BFD_RELOC_CRIS_32_TPREL,
+ BFD_RELOC_CRIS_16_TPREL.
+ * libbfd.h, bfd-in2.h: Regenerate.
+
2008-10-03 Alan Modra <amodra@bigpond.net.au>
PR 6931
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index c8ef5f9..16609cb 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -4192,6 +4192,19 @@ This is the 5 bits of a value. */
/* 32-bit offset to symbol with PLT entry, relative to this relocation. */
BFD_RELOC_CRIS_32_PLT_PCREL,
+/* Relocs used in TLS code for CRIS. */
+ BFD_RELOC_CRIS_32_GOT_GD,
+ BFD_RELOC_CRIS_16_GOT_GD,
+ BFD_RELOC_CRIS_32_GD,
+ BFD_RELOC_CRIS_DTP,
+ BFD_RELOC_CRIS_32_DTPREL,
+ BFD_RELOC_CRIS_16_DTPREL,
+ BFD_RELOC_CRIS_32_GOT_TPREL,
+ BFD_RELOC_CRIS_16_GOT_TPREL,
+ BFD_RELOC_CRIS_32_TPREL,
+ BFD_RELOC_CRIS_16_TPREL,
+ BFD_RELOC_CRIS_DTPMOD,
+
/* Intel i860 Relocations. */
BFD_RELOC_860_COPY,
BFD_RELOC_860_GLOB_DAT,
diff --git a/bfd/elf32-cris.c b/bfd/elf32-cris.c
index 75d0695..360cba6 100644
--- a/bfd/elf32-cris.c
+++ b/bfd/elf32-cris.c
@@ -409,7 +409,31 @@ static reloc_howto_type cris_elf_howto_table [] =
FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- TRUE) /* pcrel_offset */
+ TRUE), /* pcrel_offset */
+
+ /* We don't handle these in any special manner and cross-format
+ linking is not supported; just recognize them enough to pass them
+ around. FIXME: do the same for most PIC relocs and add sanity
+ tests to actually refuse gracefully to handle these and PIC
+ relocs for cross-format linking. */
+#define TLSHOWTO32(name) \
+ HOWTO (name, 0, 2, 32, FALSE, 0, complain_overflow_bitfield, \
+ bfd_elf_generic_reloc, #name, FALSE, 0, 0xffffffff, FALSE)
+#define TLSHOWTO16(name) \
+ HOWTO (name, 0, 1, 16, FALSE, 0, complain_overflow_bitfield, \
+ bfd_elf_generic_reloc, #name, FALSE, 0, 0xffff, FALSE)
+
+ TLSHOWTO32 (R_CRIS_32_GOT_GD),
+ TLSHOWTO16 (R_CRIS_16_GOT_GD),
+ TLSHOWTO32 (R_CRIS_32_GD),
+ TLSHOWTO32 (R_CRIS_DTP),
+ TLSHOWTO32 (R_CRIS_32_DTPREL),
+ TLSHOWTO16 (R_CRIS_16_DTPREL),
+ TLSHOWTO32 (R_CRIS_32_GOT_TPREL),
+ TLSHOWTO16 (R_CRIS_16_GOT_TPREL),
+ TLSHOWTO32 (R_CRIS_32_TPREL),
+ TLSHOWTO16 (R_CRIS_16_TPREL),
+ TLSHOWTO32 (R_CRIS_DTPMOD)
};
/* Map BFD reloc types to CRIS ELF reloc types. */
@@ -441,7 +465,18 @@ static const struct cris_reloc_map cris_reloc_map [] =
{ BFD_RELOC_CRIS_32_GOTPLT, R_CRIS_32_GOTPLT },
{ BFD_RELOC_CRIS_32_GOTREL, R_CRIS_32_GOTREL },
{ BFD_RELOC_CRIS_32_PLT_GOTREL, R_CRIS_32_PLT_GOTREL },
- { BFD_RELOC_CRIS_32_PLT_PCREL, R_CRIS_32_PLT_PCREL }
+ { BFD_RELOC_CRIS_32_PLT_PCREL, R_CRIS_32_PLT_PCREL },
+ { BFD_RELOC_CRIS_32_GOT_GD, R_CRIS_32_GOT_GD },
+ { BFD_RELOC_CRIS_16_GOT_GD, R_CRIS_16_GOT_GD },
+ { BFD_RELOC_CRIS_32_GD, R_CRIS_32_GD },
+ { BFD_RELOC_CRIS_DTP, R_CRIS_DTP },
+ { BFD_RELOC_CRIS_32_DTPREL, R_CRIS_32_DTPREL },
+ { BFD_RELOC_CRIS_16_DTPREL, R_CRIS_16_DTPREL },
+ { BFD_RELOC_CRIS_32_GOT_TPREL, R_CRIS_32_GOT_TPREL },
+ { BFD_RELOC_CRIS_16_GOT_TPREL, R_CRIS_16_GOT_TPREL },
+ { BFD_RELOC_CRIS_32_TPREL, R_CRIS_32_TPREL },
+ { BFD_RELOC_CRIS_16_TPREL, R_CRIS_16_TPREL },
+ { BFD_RELOC_CRIS_DTPMOD, R_CRIS_DTPMOD }
};
static reloc_howto_type *
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index eb84d58..1707b06 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -1890,6 +1890,17 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_CRIS_32_GOTREL",
"BFD_RELOC_CRIS_32_PLT_GOTREL",
"BFD_RELOC_CRIS_32_PLT_PCREL",
+ "BFD_RELOC_CRIS_32_GOT_GD",
+ "BFD_RELOC_CRIS_16_GOT_GD",
+ "BFD_RELOC_CRIS_32_GD",
+ "BFD_RELOC_CRIS_DTP",
+ "BFD_RELOC_CRIS_32_DTPREL",
+ "BFD_RELOC_CRIS_16_DTPREL",
+ "BFD_RELOC_CRIS_32_GOT_TPREL",
+ "BFD_RELOC_CRIS_16_GOT_TPREL",
+ "BFD_RELOC_CRIS_32_TPREL",
+ "BFD_RELOC_CRIS_16_TPREL",
+ "BFD_RELOC_CRIS_DTPMOD",
"BFD_RELOC_860_COPY",
"BFD_RELOC_860_GLOB_DAT",
"BFD_RELOC_860_JUMP_SLOT",
diff --git a/bfd/reloc.c b/bfd/reloc.c
index 9d993af..99d0094 100644
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@@ -4719,6 +4719,31 @@ ENUMDOC
32-bit offset to symbol with PLT entry, relative to this relocation.
ENUM
+ BFD_RELOC_CRIS_32_GOT_GD
+ENUMX
+ BFD_RELOC_CRIS_16_GOT_GD
+ENUMX
+ BFD_RELOC_CRIS_32_GD
+ENUMX
+ BFD_RELOC_CRIS_DTP
+ENUMX
+ BFD_RELOC_CRIS_32_DTPREL
+ENUMX
+ BFD_RELOC_CRIS_16_DTPREL
+ENUMX
+ BFD_RELOC_CRIS_32_GOT_TPREL
+ENUMX
+ BFD_RELOC_CRIS_16_GOT_TPREL
+ENUMX
+ BFD_RELOC_CRIS_32_TPREL
+ENUMX
+ BFD_RELOC_CRIS_16_TPREL
+ENUMX
+ BFD_RELOC_CRIS_DTPMOD
+ENUMDOC
+ Relocs used in TLS code for CRIS.
+
+ENUM
BFD_RELOC_860_COPY
ENUMX
BFD_RELOC_860_GLOB_DAT