diff options
-rw-r--r-- | bfd/ChangeLog | 9 | ||||
-rw-r--r-- | bfd/elf32-score.c | 39 | ||||
-rw-r--r-- | gas/ChangeLog | 5 | ||||
-rw-r--r-- | gas/config/tc-mn10300.c | 2 | ||||
-rw-r--r-- | gas/config/tc-score.c | 34 | ||||
-rw-r--r-- | include/elf/ChangeLog | 6 | ||||
-rw-r--r-- | include/elf/score.h | 19 | ||||
-rw-r--r-- | ld/ld.texinfo | 6 |
8 files changed, 62 insertions, 58 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 14cc5cb..b8eced6 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,12 @@ +2006-10-19 Mei Ligang <ligang@sunnorth.com.cn> + + * elf32-score.c (score_elf_rel_dyn_section): Replace + bfd_make_section with bfd_make_section_with_flags. + (_bfd_score_elf_create_dynamic_sections): Ditto. + (score_elf_create_got_section): Ditto. + (score_elf_final_link_relocate): Delete referrence to + EF_SCORE_HASENTRY. + 2006-10-19 Richard Sandiford <richard@codesourcery.com> * elfxx-mips.c (sort_dynamic_relocs): Sort relocations against the diff --git a/bfd/elf32-score.c b/bfd/elf32-score.c index 60a1a20..ab697ff 100644 --- a/bfd/elf32-score.c +++ b/bfd/elf32-score.c @@ -1141,20 +1141,19 @@ score_elf_rel_dyn_section (bfd *dynobj, bfd_boolean create_p) sreloc = bfd_get_section_by_name (dynobj, dname); if (sreloc == NULL && create_p) { - sreloc = bfd_make_section (dynobj, dname); + sreloc = bfd_make_section_with_flags (dynobj, dname, + (SEC_ALLOC + | SEC_LOAD + | SEC_HAS_CONTENTS + | SEC_IN_MEMORY + | SEC_LINKER_CREATED + | SEC_READONLY)); if (sreloc == NULL - || ! bfd_set_section_flags (dynobj, sreloc, - (SEC_ALLOC - | SEC_LOAD - | SEC_HAS_CONTENTS - | SEC_IN_MEMORY - | SEC_LINKER_CREATED - | SEC_READONLY)) - || ! bfd_set_section_alignment (dynobj, sreloc, SCORE_ELF_LOG_FILE_ALIGN (dynobj))) + || ! bfd_set_section_alignment (dynobj, sreloc, + SCORE_ELF_LOG_FILE_ALIGN (dynobj))) return NULL; } - - return sreloc; + return sreloc; } static void @@ -1350,9 +1349,8 @@ score_elf_create_got_section (bfd *abfd, /* We have to use an alignment of 2**4 here because this is hardcoded in the function stub generation and in the linker script. */ - s = bfd_make_section (abfd, ".got"); - if (s == NULL - || ! bfd_set_section_flags (abfd, s, flags) + s = bfd_make_section_with_flags (abfd, ".got", flags); + if (s == NULL || ! bfd_set_section_alignment (abfd, s, 4)) return FALSE; @@ -1929,15 +1927,6 @@ score_elf_final_link_relocate (reloc_howto_type *howto, r_type = ELF32_R_TYPE (rel->r_info); rel_addr = (input_section->output_section->vma + input_section->output_offset + rel->r_offset); - /* If the start address has been set, then set the EF_SCORE_HASENTRY - flag. Setting this more than once is redundant, but the cost is - not too high, and it keeps the code simple. - The test is done here, rather than somewhere else, because the - start address is only set just before the final link commences. - Note - if the user deliberately sets a start address of 0, the flag will not be set. */ - if (bfd_get_start_address (output_bfd) != 0) - elf_elfheader (output_bfd)->e_flags |= EF_SCORE_HASENTRY; - if (r_type == R_SCORE_GOT15) { const Elf_Internal_Rela *relend; @@ -3173,9 +3162,9 @@ _bfd_score_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) /* Create .stub section. */ if (bfd_get_section_by_name (abfd, SCORE_ELF_STUB_SECTION_NAME) == NULL) { - s = bfd_make_section (abfd, SCORE_ELF_STUB_SECTION_NAME); + s = bfd_make_section_with_flags (abfd, SCORE_ELF_STUB_SECTION_NAME, + flags | SEC_CODE); if (s == NULL - || !bfd_set_section_flags (abfd, s, flags | SEC_CODE) || !bfd_set_section_alignment (abfd, s, 2)) return FALSE; diff --git a/gas/ChangeLog b/gas/ChangeLog index 22262e3..2d40bdf 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2006-10-19 Mei Ligang <ligang@sunnorth.com.cn> + + * config/tc-score.c (build_relax_frag): Compute correct + tc_frag_data.fixp. + 2006-10-18 Roy Marples <uberlord@gentoo.org> * config/tc-sparc.c (md_parse_option): Treat any target starting with diff --git a/gas/config/tc-mn10300.c b/gas/config/tc-mn10300.c index a1cacf1..41358f3 100644 --- a/gas/config/tc-mn10300.c +++ b/gas/config/tc-mn10300.c @@ -691,7 +691,7 @@ void md_show_usage (stream) FILE *stream; { - fprintf (stream, _("MN10300 options:\n\ + fprintf (stream, _("MN10300 assembler options:\n\ none yet\n")); } diff --git a/gas/config/tc-score.c b/gas/config/tc-score.c index 15fec2a..6097d80 100644 --- a/gas/config/tc-score.c +++ b/gas/config/tc-score.c @@ -3602,7 +3602,7 @@ build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBU int i; char *p; fixS *fixp = NULL; - fixS *head_fixp = NULL; + fixS *cur_fixp = NULL; long where; struct score_it inst_main; @@ -3638,19 +3638,11 @@ build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBU md_number_to_chars (p, inst_main.instruction, inst_main.size); if (inst_main.reloc.type != BFD_RELOC_NONE) - { - fixp = fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, - &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); - } - - head_fixp = xmalloc (sizeof (fixS *)); - frag_now->tc_frag_data.fixp = head_fixp; + fixp = fix_new_score (frag_now, p - frag_now->fr_literal, inst_main.size, + &inst_main.reloc.exp, inst_main.reloc.pc_rel, inst_main.reloc.type); - if (fixp) - { - head_fixp->fx_next = fixp; - head_fixp = head_fixp->fx_next; - } + frag_now->tc_frag_data.fixp = fixp; + cur_fixp = frag_now->tc_frag_data.fixp; #ifdef OBJ_ELF dwarf2_emit_insn (inst_main.size); @@ -3669,16 +3661,20 @@ build_relax_frag (struct score_it fix_insts[RELAX_INST_NUM], int fix_num ATTRIBU var_insts[i].reloc.type); if (fixp) { - head_fixp->fx_next = fixp; - head_fixp = head_fixp->fx_next; + if (cur_fixp) + { + cur_fixp->fx_next = fixp; + cur_fixp = cur_fixp->fx_next; + } + else + { + frag_now->tc_frag_data.fixp = fixp; + cur_fixp = frag_now->tc_frag_data.fixp; + } } } } - head_fixp = frag_now->tc_frag_data.fixp; - frag_now->tc_frag_data.fixp = head_fixp->fx_next; - free (head_fixp); - p = frag_var (rs_machine_dependent, inst_main.relax_size + RELAX_PAD_BYTE, 0, RELAX_ENCODE (inst_main.size, inst_main.relax_size, inst_main.type, 0, inst_main.size, 0), add_symbol, 0, NULL); diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index c9914d9..c737b67 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,9 @@ +2006-10-19 Mei Ligang <ligang@sunnorth.com.cn> + + * score.h (EF_SCORE_PIC): Redefine EF_SCORE_PIC as 0x80000000. + (EF_SCORE_FIXDEP): Redefine EF_SCORE_FIXDEP as 0x40000000. + (EF_SCORE_HASENTRY): Delete. + 2006-09-17 Mei Ligang <ligang@sunnorth.com.cn> * score.h: New file. diff --git a/include/elf/score.h b/include/elf/score.h index 8eb69a7..ec3b32f 100644 --- a/include/elf/score.h +++ b/include/elf/score.h @@ -26,22 +26,21 @@ #include "elf/reloc-macros.h" #define SCORE_SIMULATOR_ACTIVE 1 -#define OPC_PTMASK 0xc0000000 /* Parity-bit Mask */ +#define OPC_PTMASK 0xc0000000 /* Parity-bit Mask. */ #define OPC16_PTMASK 0x00008000 /* The parity-bit denotes. */ -#define OPC_32 0xc0000000 /* denotes 32b instruction, (default) */ -#define OPC_16 0x00000000 /* denotes 16b instruction */ -#define OPC_PE 0x8000 /* denotes parallel-execution instructions */ -#define EF_SCORE_HASENTRY 0x02 +#define OPC_32 0xc0000000 /* Denotes 32b instruction, (default). */ +#define OPC_16 0x00000000 /* Denotes 16b instruction. */ +#define OPC_PE 0x8000 /* Denotes parallel-execution instructions. */ #define GP_DISP_LABEL "_gp_disp" -/* Processor specific flags for the ELF header e_flags field. */ - -/* Fix data dependency. */ -#define EF_SCORE_FIXDEP 0x00000001 +/* Processor specific flags for the ELF header e_flags field: */ /* File contains position independent code. */ -#define EF_SCORE_PIC 0x00000002 +#define EF_SCORE_PIC 0x80000000 + +/* Fix data dependency. */ +#define EF_SCORE_FIXDEP 0x40000000 /* Defined and allocated common symbol. Value is virtual address. If relocated, alignment must be preserved. */ diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 1fbd6ef..067f1f6 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -1251,9 +1251,9 @@ it ends in a @code{.exe} suffix. @itemx --no-gc-sections Enable garbage collection of unused input sections. It is ignored on targets that do not support this option. This option is not compatible -with @samp{-r}. The default behaviour (of not performing this garbage -collection) can be restored by specifying @samp{--no-gc-sections} on -the command line. +with @samp{-r} or @samp{--emit-relocs}. The default behaviour (of not +performing this garbage collection) can be restored by specifying +@samp{--no-gc-sections} on the command line. @kindex --print-gc-sections @kindex --no-print-gc-sections |