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authorNick Clifton <nickc@redhat.com>2012-05-11 12:59:22 +0000
committerNick Clifton <nickc@redhat.com>2012-05-11 12:59:22 +0000
commit39bcaf6f7f1dccbd4ddc8e9168aa21bb2d286ce9 (patch)
tree7ce3b46a60649c84951fbd5fa42c5920bf5d4feb /bfd/elf32-avr.c
parentda76cfc9f992afe7a41ec298b28eac2974bb58d4 (diff)
downloadbinutils-redhat-39bcaf6f7f1dccbd4ddc8e9168aa21bb2d286ce9.tar.gz
PR 13503
* reloc.c: Add new ENUM for BFD_RELOC_AVR_8_LO, BFD_RELOC_AVR_8_HI, BFD_RELOC_AVR_8_HHI. * bfd-in2.h: Regenerate. * libbfd.h: Regenrate. * elf32-avr.c (elf_avr_howto_table): Add entries for R_AVR_8_LO8, R_AVR_8_HI8, R_AVR_8_HHI8. (avr_reloc_map): Add RELOC mappings for R_AVR_8_LO8, R_AVR_8_HI8, R_AVR_8_HHI8. * config/tc-avr.c (exp_mod_pm): Remove variable. (exp_mod_data_t): New typedef. (pexp_mod_data, exp_mod_data): New variables. (avr_parse_cons_expression): Scan through exp_mod_data[] to find data expression modifiers "pm", "gs", "lo8", hi8", "hhi8", "hh8" and set pexp_mod_data accordingly to be used in avr_cons_fix_new. (avr_cons_fix_new): Handle new data expression modifiers shipped in pexp_mod_data. (md_apply_fix): Handle BFD_RELOC_AVR_8_LO, BFD_RELOC_AVR_8_HI, BFD_RELOC_AVR_8_HHI. * elf/avr.h (RELOC_NUMBERS): Add values for R_AVR_8_LO8, R_AVR_8_HI8, R_AVR_8_HHI8.
Diffstat (limited to 'bfd/elf32-avr.c')
-rw-r--r--bfd/elf32-avr.c47
1 files changed, 46 insertions, 1 deletions
diff --git a/bfd/elf32-avr.c b/bfd/elf32-avr.c
index 9fb72f583f..582cdaee9f 100644
--- a/bfd/elf32-avr.c
+++ b/bfd/elf32-avr.c
@@ -517,6 +517,48 @@ static reloc_howto_type elf_avr_howto_table[] =
0x000000ff, /* src_mask */
0x000000ff, /* dst_mask */
FALSE), /* pcrel_offset */
+ /* lo8-part to use in .byte lo8(sym). */
+ HOWTO (R_AVR_8_LO8, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_AVR_8_LO8", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffff, /* src_mask */
+ 0xffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ /* hi8-part to use in .byte hi8(sym). */
+ HOWTO (R_AVR_8_HI8, /* type */
+ 8, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_AVR_8_HI8", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffff, /* src_mask */
+ 0xffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ /* hhi8-part to use in .byte hhi8(sym). */
+ HOWTO (R_AVR_8_HHI8, /* type */
+ 16, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont,/* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_AVR_8_HHI8", /* name */
+ FALSE, /* partial_inplace */
+ 0xffffff, /* src_mask */
+ 0xffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
/* Map BFD reloc types to AVR ELF reloc types. */
@@ -555,7 +597,10 @@ static const struct avr_reloc_map avr_reloc_map[] =
{ BFD_RELOC_AVR_LDI, R_AVR_LDI },
{ BFD_RELOC_AVR_6, R_AVR_6 },
{ BFD_RELOC_AVR_6_ADIW, R_AVR_6_ADIW },
- { BFD_RELOC_8, R_AVR_8 }
+ { BFD_RELOC_8, R_AVR_8 },
+ { BFD_RELOC_AVR_8_LO, R_AVR_8_LO8 },
+ { BFD_RELOC_AVR_8_HI, R_AVR_8_HI8 },
+ { BFD_RELOC_AVR_8_HHI, R_AVR_8_HHI8 }
};
/* Meant to be filled one day with the wrap around address for the