* elf64-alpha.c (SKIP_HOWTO): New.
(elf64_alpha_howto_table): Use it to remove dead ECOFF relocs.
Fix sizes of 16-bit mem format relocs.
(elf64_alpha_reloc_map): Update to match.
(elf64_alpha_relax_with_lituse): Use GPREL16 as appropriate.
(elf64_alpha_relax_without_lituse): Likewise.
(elf64_alpha_check_relocs): Handle GPREL16.
(elf64_alpha_relocate_section): Likewise.
* reloc.c (BFD_RELOC_ALPHA_USER_*): Remove.
(BFD_RELOC_ALPHA_GPREL_HI16, BFD_RELOC_ALPHA_GPREL_LO16): New.
* bfd-in2.h, libbfd.h: Rebuild.
From Daniel Jacobowitz <[email protected]>
* dbxread.c (free_header_files): Make global.
(init_header_files): Likewise.
* stabsread.h (free_header_files): Add prototype.
(init_header_files): Likewise.
* mdebugread.c (mdebug_build_psymtabs): Initialize
properly before using the stabs debug reader.
* config/tc-alpha.c (struct alpha_insn): Make sequence scalar long.
(MACRO_LITERAL, MACRO_BASE, MACRO_BYTOFF, MACRO_JSR): Remove.
(alpha_macros): Remove occurrences of same.
(O_lituse_addr, O_gprel): New.
(DUMMY_RELOC_LITUSE_*): New.
(s_alpha_ucons, s_alpha_arch): Prototype.
(alpha_reloc_op): Construct elements via DEF macro.
(ALPHA_RELOC_SEQUENCE_OK): Remove.
(struct alpha_reloc_tag): Rename from alpha_literal_tag; rename
members to not be literal specific.
(next_sequence_num): New.
(md_apply_fix3): Cope with missing GPDISP_LO16. Adjust for
added/removed BFD relocations.
(alpha_force_relocation, alpha_fix_adjustable): Likewise.
(alpha_adjust_symtab_relocs): Handle GPDISP relocs as well.
(tokenize_arguments): Parse ! relocations properly.
(find_macro_match): Delete unused macro argument types.
(assemble_insn): Add reloc parameter; emit that instead of the
default as appropriate.
(get_alpha_reloc_tag): New. Split from ...
(emit_insn): ... here. Allocate a reloc tag for GPDISP.
(assemble_tokens): Don't search macros if user relocation present.
Copy reloc sequence number to insn struct.
(emit_ldgp): Remove user reloc handling.
(load_expression, emit_lda, emit_ldah, emit_ir_load): Likewise.
(emit_loadstore, emit_ldXu, emit_ldil, emit_stX): Likewise.
(emit_sextX, emit_division, emit_jsrjmp, emit_retjcr): Likewise.
* config/tc-alpha.h (tc_adjust_symtab): Always define.
(struct alpha_fix_tag): Name members less literal specific.
* gas/alpha/alpha.exp: New file.
* gas/alpha/elf-reloc-1.[sd]: New test.
* gas/alpha/elf-reloc-2.[sl]: New test.
* gas/alpha/elf-reloc-3.[sl]: New test.
* gas/alpha/elf-reloc-4.[sd]: New test.
* gas/alpha/fp.exp: Remove file.
* gas/alpha/fp.s: Output to .data not .rdata.
* gas/alpha/fp.d: Adjust to match.
From Daniel Jacobowitz <[email protected]>
* dbxread.c (dbx_symfile_read): Only reinitialize
the psymbol list if mainline or if both static
and global lists are empty.
* dwarf2read.c (dwarf2_build_psymtabs): Likewise.
* dwarfread.c (dwarf_build_psymtabs): Likewise.
* xcoffread.c (xcoff_initial_scan): Likewise.
* os9kread.c (os9k_symfile_read): Likewise.
Jeff Law [Tue, 4 Sep 2001 17:29:36 +0000 (17:29 +0000)]
* elf32-h8300.c (special): New function.
(h8_elf_howto_table): Use it for SPECIAL_FUNCTION field in
all relocations.
(elf32_h8_final_link_relocate): Treat R_H8_DIR24A8 like 32bit
relocations. Fix problems with the true 24bit reloc R_H8_DIR24R8.
Fix minor problems with 8bit and 16bit PC relative relocations.
Jeff Law [Fri, 31 Aug 2001 22:43:55 +0000 (22:43 +0000)]
* config/tc-h8300.c (build_bytes): For OBJ_ELF, make relocation's
offset match H8 ELF spec.
(md_section_align): Alternate implementation for BFD_ASSEMBLER.
(md_apply_fix): Fix argument and return types for BFD_ASSEMBLER.
Jeff Law [Fri, 31 Aug 2001 17:43:52 +0000 (17:43 +0000)]
* tc-h8300.c (relocation mappings): Remove. Moved to tc-h8300.h.
(build_bytes): Mark fixups for PCrel branches as signed. For
OBJ_ELF, make sure the reloc's offset points to the first byte
to be modified.
(md_convert_frag): Update definiton based on BFD_ASSEMBLER.
* tc-h8300.h (relocation mappings): Add.
Jim Blandy [Fri, 31 Aug 2001 00:40:45 +0000 (00:40 +0000)]
* symfile.c (sections_overlap): New function.
(map_overlay_command): Call sections_overlap, instead of using
incorrect logic to recognize overlapping sections.
* elf32-mips.c (mips_elf_calculate_relocation): Revert the last
2 changes.
(_bfd_mips_elf_adjust_dynamic_symbol): Allocate dynamic
relocations for weak definitions.
* tc-h8300.c (tc_crawl_symbol_chain, tc_headers_hook): Don't
define for BFD_ASSEMBLER.
(tc_reloc_mangle): Likewise.
(tc_gen_reloc): New function for BFD_ASSEMBLER.
More of Joern's patches with minor changes s/OBJ_ELF/BFD_ASSEMBLER/
Jeff Law [Thu, 30 Aug 2001 02:15:58 +0000 (02:15 +0000)]
* elf32-h8300.c (h8_elf_howto_table): Add new PC relative
relocations.
(h8_reloc_map): Similarly.
(elf32_h8_final_link_relocate): Remove incorrect overflow tests.
Add support for PC relative relocations.
Jeff Law [Thu, 30 Aug 2001 00:08:12 +0000 (00:08 +0000)]
* elf32-h8300.c: Put all prototypes together.
(elf32_h8_info_to_howto): Parameter elf_reloc is used.
(elf32_h8_final_link_relocate): New function for linker.
(elf32_h8_relocate_section): Similarly.
(elf_backend_relocate_section): Define.
* config/sid.exp (sid_start): Never set sid verbosity; disable
expect_background {} that consumed its stdout; tolerate </dev/null.
Attempt to set endianness override in "sid" protocol mode. Cleanup.
Jeff Law [Wed, 29 Aug 2001 18:56:50 +0000 (18:56 +0000)]
* tc-h8300.c: If OBJ_ELF, include elf/h8.h, and define
assorted coff relocations to the corresponding elf relocations.
* tc-h8300.h (TARGET_ARCH, TARGET_FORMAT): Define appropriately.
More of Joern's patches.
Jeff Law [Wed, 29 Aug 2001 17:23:16 +0000 (17:23 +0000)]
* cpu-h8300.c (h8300_scan, compatible): Prototype.
(h8300_scan): Handle architecture:machine encodings typically
found in linker scripts.
* elf.c (prep_headers): Do not try to do H8 machine recognition
here.
* elf32-h8300.c: Add some missing prototypes.
(elf32_h8_mach, elf32_h8_final_write_processing): New functions.
(elf32_h8_object_p): Similarly.
Mark Kettenis [Mon, 27 Aug 2001 22:39:56 +0000 (22:39 +0000)]
* event-top.c (async_stop_sig) [HAVE_SIGPROCMASK]: Some
gratuitious whitespace changes.
[!HAVE_SIGPROCMASK]: Call sigsetmask if HAVE_SIGSETMASK is defined.
* top.c: Remove redundant logic to define HAVE_SIGSETMASK.
(sigsetmask) Don't define macro.
(stop_sig) [HAVE_SIGPROCMASK]: Add bit of code snatched from
async_stop_sig from event-top.c.
[!HAVE_SIGPROCMASK]: Call sigsetmask if HAVE_SIGSETMASK is
defined.
* configure.in (AC_CHECK_FUNCS): Put functions in alphabetical
order. Add sigsetmask.
(AC_FUNC_VFORK, AC_FUNC_ALLOCA): Reorder such that they're in
alphabetical order.
* config/xm-aix4.h, config/alpha/xm-alphalinux.h,
config/i386/xm-cygwin.h, config/rs6000/xm-rs6000.h
(HAVE_SIGSETMASK): Remove.
* aclocal.m4, config.in, configure