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| author | Nick Clifton <nickc@redhat.com> | 2010-02-23 11:38:36 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2010-02-23 11:38:36 +0000 |
| commit | 17e57237251c3d20ba1cea0192d7dcc078ea32e2 (patch) | |
| tree | 946069cb7262bb2e76c561d790a7fcff552aec72 /bfd/elf32-avr.c | |
| parent | 1c063135aa615963302a84f89a09ee3494081a70 (diff) | |
| download | gdb-17e57237251c3d20ba1cea0192d7dcc078ea32e2.zip gdb-17e57237251c3d20ba1cea0192d7dcc078ea32e2.tar.gz gdb-17e57237251c3d20ba1cea0192d7dcc078ea32e2.tar.bz2 | |
PR 11297: Add support for 8-bit relocations to the AVR toolchain.
Diffstat (limited to 'bfd/elf32-avr.c')
| -rw-r--r-- | bfd/elf32-avr.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/bfd/elf32-avr.c b/bfd/elf32-avr.c index 0b85105..92c5be9 100644 --- a/bfd/elf32-avr.c +++ b/bfd/elf32-avr.c @@ -473,7 +473,7 @@ static reloc_howto_type elf_avr_howto_table[] = 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A low 8 bit absolute relocation of 24 bit program memory address. - For LDI command. Will be changed when linker stubs are needed. */ + For LDI command. Will be changed when linker stubs are needed. */ HOWTO (R_AVR_LO8_LDI_GS, /* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ @@ -488,7 +488,7 @@ static reloc_howto_type elf_avr_howto_table[] = 0xffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A low 8 bit absolute relocation of 24 bit program memory address. - For LDI command. Will be changed when linker stubs are needed. */ + For LDI command. Will be changed when linker stubs are needed. */ HOWTO (R_AVR_HI8_LDI_GS, /* type */ 9, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ @@ -501,7 +501,21 @@ static reloc_howto_type elf_avr_howto_table[] = FALSE, /* partial_inplace */ 0xffff, /* src_mask */ 0xffff, /* dst_mask */ - FALSE) /* pcrel_offset */ + FALSE), /* pcrel_offset */ + /* 8 bit offset. */ + HOWTO (R_AVR_8, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_AVR_8", /* name */ + FALSE, /* partial_inplace */ + 0x000000ff, /* src_mask */ + 0x000000ff, /* dst_mask */ + FALSE), /* pcrel_offset */ }; /* Map BFD reloc types to AVR ELF reloc types. */ @@ -539,7 +553,8 @@ static const struct avr_reloc_map avr_reloc_map[] = { BFD_RELOC_AVR_CALL, R_AVR_CALL }, { 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_AVR_6_ADIW, R_AVR_6_ADIW }, + { BFD_RELOC_8, R_AVR_8 } }; /* Meant to be filled one day with the wrap around address for the |