mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2025-03-01 13:26:47 +08:00
738e53487d
* reloc.c (BFD_RELOC_MIPS16_GOT16, BFD_RELOC_MIPS16_CALL16): Declare. * libbfd.h, bfd-in2.h: Regenerate. * elf32-mips.c (elf_mips16_howto_table_rel): Fill in reserved R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. (mips16_reloc_map): Add mappings. * elf64-mips.c (mips16_elf64_howto_table_rel): Fill in reserved R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. (mips16_elf64_howto_table_rela): Likewise. (mips16_reloc_map): Add mappings. * elfn32-mips.c (elf_mips16_howto_table_rel): Fill in reserved R_MIPS16_GOT16 and R_MIPS16_CALL16 entries. (elf_mips16_howto_table_rela): Likewise. (mips16_reloc_map): Add mappings. * elfxx-mips.c (mips_elf_create_shadow_symbol): New function. (section_allows_mips16_refs_p): Likewise. (mips16_stub_symndx): Likewise. (mips_elf_check_mips16_stubs): Treat the data argument as a bfd_link_info. Mark every dynamic symbol as needing MIPS16 stubs and create a "shadow" symbol for the original MIPS16 definition. (mips16_reloc_p, got16_reloc_p, call16_reloc_p, hi16_reloc_p) (lo16_reloc_p, mips16_call_reloc_p): New functions. (_bfd_mips16_elf_reloc_unshuffle): Use mips16_reloc_p to generalize relocation checks. (_bfd_mips16_elf_reloc_shuffle): Likewise. (_bfd_mips_elf_lo16_reloc): Handle R_MIPS16_GOT16. (mips_elf_got16_entry): Add comment. (mips_elf_calculate_relocation): Use hi16_reloc_p, lo16_reloc_p, mips16_call_reloc_p, call16_reloc_p and got16_reloc_p to generalize relocation checks. Use section_allows_mips16_refs_p instead of mips16_stub_section_p. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16, allowing the former to refer directly to a MIPS16 function if its stub is not needed. (mips16_stub_section_p): Delete. (_bfd_mips_elf_symbol_processing): Convert odd-valued function symbols into even MIPS16 symbols. (mips_elf_add_lo16_rel_addend): Use mips16_reloc_p to generalize a relocation check. (_bfd_mips_elf_check_relocs): Calculate "bed" and "rel_end" earlier in the function. Use mips16_stub_symndx to identify the target function. Avoid out-of-bounds accesses when the stub has no relocations; report an error instead. Use section_allows_mips16_refs_p instead of mips16_stub_section_p. Use mips16_call_reloc_p and got16_reloc_p to generalize relocation checks. Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. Don't create dynamic relocations for absolute references to __gnu_local_gp. (_bfd_mips_elf_always_size_sections): Pass a bfd_link_info as the argument to mips_elf_check_mips16_stubs. Generalize comment. (_bfd_mips_elf_relocate_section): Use hi16_reloc_p and got16_reloc_p to generalize relocation checks. (_bfd_mips_elf_finish_dynamic_symbol): If a dynamic MIPS16 function symbol has a non-MIPS16 stub, redirect the symbol to the stub. Fix an overly long line. Don't give dynamic symbols type STO_MIPS16. (_bfd_mips_elf_gc_sweep_hook): Handle R_MIPS16_CALL16 and R_MIPS16_GOT16. gas/ * config/tc-mips.c (mips16_reloc_p, got16_reloc_p, hi16_reloc_p) (lo16_reloc_p): New functions. (reloc_needs_lo_p): Use hi16_reloc_p and got16_reloc_p to generalize relocation checks. (matching_lo_reloc): New function. (fixup_has_matching_lo_p): Use it. (mips16_mark_labels): Don't clobber a symbol's visibility. (append_insn): Use hi16_reloc_p and lo16_reloc_p. (mips16_ip): Handle BFD_RELOC_MIPS16_GOT16 and BFD_RELOC_MIPS16_CALL16. (md_apply_fix): Likewise. (mips16_percent_op): Add %got and %call16. (mips_frob_file): Use got16_reloc_p to generalize relocation checks. Use matching_lo_reloc. (mips_force_relocation): Use hi16_reloc_p and lo16_reloc_p to generalize relocation checks. (mips_fix_adjustable): Use lo16_reloc_p to generalize relocation checks. gas/testsuite/ * gas/mips/elf-rel8-mips16.d, gas/mips/elf-rel8-mips16.s, * gas/mips/elf-rel9-mips16.d, gas/mips/elf-rel9-mips16.s, * gas/mips/elf-rel13-mips16.d, gas/mips/elf-rel13-mips16.s: New tests. * gas/mips/mips.exp: Run them. ld/testsuite/ * ld-mips-elf/mips16-local-stubs-1.d: Remove stub_for_h3, which was only referenced by the .pdr section, and was not actually needed by code. * ld-mips-elf/mips16-intermix.d: Remove unused static function stubs. * ld-mips-elf/mips16-pic-1a.s, ld-mips-elf/mips16-pic-1b.s, ld-mips-elf/mips16-pic-1-dummy.s, ld-mips-elf/mips16-pic-1.dd, ld-mips-elf/mips16-pic-1.gd, ld-mips-elf/mips16-pic-1.inc, ld-mips-elf/mips16-pic-1.ld, ld-mips-elf/mips16-pic-2a.s, ld-mips-elf/mips16-pic-2b.s, ld-mips-elf/mips16-pic-2.ad, ld-mips-elf/mips16-pic-2.dd, ld-mips-elf/mips16-pic-2.gd, ld-mips-elf/mips16-pic-2.nd, ld-mips-elf/mips16-pic-2.rd: New tests. * ld-mips-elf/mips-elf.exp: Run them. |
||
|---|---|---|
| .. | ||
| aout_gnu.h | ||
| atof-ieee.c | ||
| atof-vax.c | ||
| bfin-aux.h | ||
| bfin-defs.h | ||
| bfin-lex.l | ||
| bfin-parse.y | ||
| e-crisaout.c | ||
| e-criself.c | ||
| e-i386aout.c | ||
| e-i386coff.c | ||
| e-i386elf.c | ||
| e-mipsecoff.c | ||
| e-mipself.c | ||
| itbl-mips.h | ||
| m68k-parse.h | ||
| m68k-parse.y | ||
| obj-aout.c | ||
| obj-aout.h | ||
| obj-coff.c | ||
| obj-coff.h | ||
| obj-ecoff.c | ||
| obj-ecoff.h | ||
| obj-elf.c | ||
| obj-elf.h | ||
| obj-evax.c | ||
| obj-evax.h | ||
| obj-fdpicelf.c | ||
| obj-fdpicelf.h | ||
| obj-multi.c | ||
| obj-multi.h | ||
| obj-som.c | ||
| obj-som.h | ||
| tc-alpha.c | ||
| tc-alpha.h | ||
| tc-arc.c | ||
| tc-arc.h | ||
| tc-arm.c | ||
| tc-arm.h | ||
| tc-avr.c | ||
| tc-avr.h | ||
| tc-bfin.c | ||
| tc-bfin.h | ||
| tc-cr16.c | ||
| tc-cr16.h | ||
| tc-cris.c | ||
| tc-cris.h | ||
| tc-crx.c | ||
| tc-crx.h | ||
| tc-d10v.c | ||
| tc-d10v.h | ||
| tc-d30v.c | ||
| tc-d30v.h | ||
| tc-dlx.c | ||
| tc-dlx.h | ||
| tc-fr30.c | ||
| tc-fr30.h | ||
| tc-frv.c | ||
| tc-frv.h | ||
| tc-generic.c | ||
| tc-generic.h | ||
| tc-h8300.c | ||
| tc-h8300.h | ||
| tc-hppa.c | ||
| tc-hppa.h | ||
| tc-i370.c | ||
| tc-i370.h | ||
| tc-i386.c | ||
| tc-i386.h | ||
| tc-i860.c | ||
| tc-i860.h | ||
| tc-i960.c | ||
| tc-i960.h | ||
| tc-ia64.c | ||
| tc-ia64.h | ||
| tc-ip2k.c | ||
| tc-ip2k.h | ||
| tc-iq2000.c | ||
| tc-iq2000.h | ||
| tc-m32c.c | ||
| tc-m32c.h | ||
| tc-m32r.c | ||
| tc-m32r.h | ||
| tc-m68hc11.c | ||
| tc-m68hc11.h | ||
| tc-m68k.c | ||
| tc-m68k.h | ||
| tc-m68851.h | ||
| tc-maxq.c | ||
| tc-maxq.h | ||
| tc-mcore.c | ||
| tc-mcore.h | ||
| tc-mep.c | ||
| tc-mep.h | ||
| tc-mips.c | ||
| tc-mips.h | ||
| tc-mmix.c | ||
| tc-mmix.h | ||
| tc-mn10200.c | ||
| tc-mn10200.h | ||
| tc-mn10300.c | ||
| tc-mn10300.h | ||
| tc-msp430.c | ||
| tc-msp430.h | ||
| tc-mt.c | ||
| tc-mt.h | ||
| tc-ns32k.c | ||
| tc-ns32k.h | ||
| tc-openrisc.c | ||
| tc-openrisc.h | ||
| tc-or32.c | ||
| tc-or32.h | ||
| tc-pdp11.c | ||
| tc-pdp11.h | ||
| tc-pj.c | ||
| tc-pj.h | ||
| tc-ppc.c | ||
| tc-ppc.h | ||
| tc-s390.c | ||
| tc-s390.h | ||
| tc-score.c | ||
| tc-score.h | ||
| tc-sh64.c | ||
| tc-sh64.h | ||
| tc-sh.c | ||
| tc-sh.h | ||
| tc-sparc.c | ||
| tc-sparc.h | ||
| tc-spu.c | ||
| tc-spu.h | ||
| tc-tic4x.c | ||
| tc-tic4x.h | ||
| tc-tic30.c | ||
| tc-tic30.h | ||
| tc-tic54x.c | ||
| tc-tic54x.h | ||
| tc-v850.c | ||
| tc-v850.h | ||
| tc-vax.c | ||
| tc-vax.h | ||
| tc-xc16x.c | ||
| tc-xc16x.h | ||
| tc-xstormy16.c | ||
| tc-xstormy16.h | ||
| tc-xtensa.c | ||
| tc-xtensa.h | ||
| tc-z8k.c | ||
| tc-z8k.h | ||
| tc-z80.c | ||
| tc-z80.h | ||
| te-386bsd.h | ||
| te-aix5.h | ||
| te-armeabi.h | ||
| te-armlinuxeabi.h | ||
| te-dynix.h | ||
| te-epoc-pe.h | ||
| te-freebsd.h | ||
| te-generic.h | ||
| te-gnu.h | ||
| te-go32.h | ||
| te-hppa64.h | ||
| te-hppa.h | ||
| te-hppalinux64.h | ||
| te-hpux.h | ||
| te-i386aix.h | ||
| te-ia64aix.h | ||
| te-interix.h | ||
| te-irix.h | ||
| te-linux.h | ||
| te-lnews.h | ||
| te-lynx.h | ||
| te-mach.h | ||
| te-macos.h | ||
| te-nbsd532.h | ||
| te-nbsd.h | ||
| te-netware.h | ||
| te-pc532mach.h | ||
| te-pe.h | ||
| te-pep.h | ||
| te-psos.h | ||
| te-riscix.h | ||
| te-sparcaout.h | ||
| te-sun3.h | ||
| te-svr4.h | ||
| te-symbian.h | ||
| te-tmips.h | ||
| te-vxworks.h | ||
| te-wince-pe.h | ||
| vax-inst.h | ||
| xtensa-istack.h | ||
| xtensa-relax.c | ||
| xtensa-relax.h | ||