diff options
Diffstat (limited to 'bfd/bfd-in2.h')
| -rw-r--r-- | bfd/bfd-in2.h | 76 |
1 files changed, 74 insertions, 2 deletions
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index d957610..adaba63 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -1405,6 +1405,13 @@ typedef struct bfd_section section size calculated on a previous linker relaxation pass. */ bfd_size_type rawsize; + /* Relaxation table. */ + struct relax_table *relax; + + /* Count of used relaxation table entries. */ + int relax_count; + + /* If this section is going to be output, then this value is the offset in *bytes* into the output section of the first byte in the input section (byte ==> smallest addressable unit on the @@ -1494,6 +1501,17 @@ typedef struct bfd_section } map_head, map_tail; } asection; +/* Relax table contains information about instructions which can + be removed by relaxation -- replacing a long address with a + short address. */ +struct relax_table { + /* Address where bytes may be deleted. */ + bfd_vma addr; + + /* Number of bytes to be deleted. */ + int size; +}; + /* These sections are global, and are managed by BFD. The application and target back end are not permitted to change the values in these sections. New code should use the section_ptr macros rather @@ -1629,8 +1647,8 @@ extern asection bfd_ind_section; /* has_tls_get_addr_call, has_gp_reloc, need_finalize_relax, */ \ 0, 0, 0, \ \ - /* reloc_done, vma, lma, size, rawsize */ \ - 0, 0, 0, 0, 0, \ + /* reloc_done, vma, lma, size, rawsize, relax, relax_count, */ \ + 0, 0, 0, 0, 0, 0, 0, \ \ /* output_offset, output_section, alignment_power, */ \ 0, (struct bfd_section *) &SEC, 0, \ @@ -2071,6 +2089,7 @@ enum bfd_architecture #define bfd_mach_r800 11 /* R800: successor with multiplication. */ bfd_arch_lm32, /* Lattice Mico32 */ #define bfd_mach_lm32 1 + bfd_arch_microblaze,/* Xilinx MicroBlaze. */ bfd_arch_last }; @@ -4513,6 +4532,59 @@ BFD_RELOC_MACH_O_PAIR. */ /* Mach-O generic relocations. */ BFD_RELOC_MACH_O_PAIR, + +/* This is a 32 bit reloc for the microblaze that stores the +low 16 bits of a value */ + BFD_RELOC_MICROBLAZE_32_LO, + +/* This is a 32 bit pc-relative reloc for the microblaze that +stores the low 16 bits of a value */ + BFD_RELOC_MICROBLAZE_32_LO_PCREL, + +/* This is a 32 bit reloc for the microblaze that stores a +value relative to the read-only small data area anchor */ + BFD_RELOC_MICROBLAZE_32_ROSDA, + +/* This is a 32 bit reloc for the microblaze that stores a +value relative to the read-write small data area anchor */ + BFD_RELOC_MICROBLAZE_32_RWSDA, + +/* This is a 32 bit reloc for the microblaze to handle +expressions of the form "Symbol Op Symbol" */ + BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM, + +/* This is a 64 bit reloc that stores the 32 bit pc relative +value in two words (with an imm instruction). No relocation is +done here - only used for relaxing */ + BFD_RELOC_MICROBLAZE_64_NONE, + +/* This is a 64 bit reloc that stores the 32 bit pc relative +value in two words (with an imm instruction). The relocation is +PC-relative GOT offset */ + BFD_RELOC_MICROBLAZE_64_GOTPC, + +/* This is a 64 bit reloc that stores the 32 bit pc relative +value in two words (with an imm instruction). The relocation is +GOT offset */ + BFD_RELOC_MICROBLAZE_64_GOT, + +/* This is a 64 bit reloc that stores the 32 bit pc relative +value in two words (with an imm instruction). The relocation is +PC-relative offset into PLT */ + BFD_RELOC_MICROBLAZE_64_PLT, + +/* This is a 64 bit reloc that stores the 32 bit GOT relative +value in two words (with an imm instruction). The relocation is +relative offset from _GLOBAL_OFFSET_TABLE_ */ + BFD_RELOC_MICROBLAZE_64_GOTOFF, + +/* This is a 32 bit reloc that stores the 32 bit GOT relative +value in a word. The relocation is relative offset from */ + BFD_RELOC_MICROBLAZE_32_GOTOFF, + +/* This is used to tell the dynamic linker to copy the value out of +the dynamic object into the runtime process image. */ + BFD_RELOC_MICROBLAZE_COPY, BFD_RELOC_UNUSED }; typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; reloc_howto_type *bfd_reloc_type_lookup |