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d712f2768a
MIPS should not be using BFD_RELOC_16 for its R_MIPS_16 relocation, since R_MIPS_16 specifies a 16-bit field in a 32-bit word. BFD_RELOC_16, emitted by generic code to handle fixups on 16-bit data directives, expects fixups to operate on the whole of a 16-bit word. This patch corrects the problem by using BFD_RELOC_MIPS_16, a new bfd reloc that is used to generate R_MIPS_16. BFD_RELOC_16 is handled in md_apply_fix for cases where the fixup can be applied at assembly time. Like BFD_RELOC_8, BFD_RELOC_16 now has no corresponding object file relocation, and thus .half, .hword, .short and .dc.w must be resolved at assembly time. BFD_RELOC_MIPS_REL16 is removed by this patch since it isn't used. PR 3243 PR 26542 * reloc.c (BFD_RELOC_MIPS_16): Rename from BFD_RELOC_MIPS_REL16. * elf32-mips.c (mips_reloc_map): Map BFD_RELOC_MIPS_16 to R_MIPS_16. * elf64-mips.c (mips_reloc_map): Likewise, delete BFD_RELOC_MIPS_REL16. * elfn32-mips.c (mips_reloc_map): Likewise. * libbfd.h: Regenerate. * bfd-in2.h: Regenerate. gas/ * config/tc-mips.c (append_insn): Handle BFD_RELOC_MIPS_16. (macro_build): Likewise. (mips_percent_op <%half>): Generate BFD_RELOC_MIPS_16. (md_apply_fix): Handle BFD_RELOC_16 and BFD_RELOC_MIPS_16 when fx_done. ld/ * testsuite/ld-mips-elf/reloc-local-overflow.d, * testsuite/ld-mips-elf/reloc-local-overflow.s: Rewrite. |
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config | ||
ld-aarch64 | ||
ld-alpha | ||
ld-arc | ||
ld-arm | ||
ld-auto-import | ||
ld-avr | ||
ld-bootstrap | ||
ld-bpf | ||
ld-cdtest | ||
ld-checks | ||
ld-cris | ||
ld-crx | ||
ld-csky | ||
ld-ctf | ||
ld-cygwin | ||
ld-d10v | ||
ld-discard | ||
ld-dynamic | ||
ld-elf | ||
ld-elfcomm | ||
ld-elfvers | ||
ld-elfweak | ||
ld-fastcall | ||
ld-frv | ||
ld-gc | ||
ld-h8300 | ||
ld-i386 | ||
ld-ia64 | ||
ld-ifunc | ||
ld-libs | ||
ld-linkonce | ||
ld-loongarch-elf | ||
ld-m68hc11 | ||
ld-m68k | ||
ld-mep | ||
ld-metag | ||
ld-mips-elf | ||
ld-misc | ||
ld-mmix | ||
ld-mn10300 | ||
ld-msp430-elf | ||
ld-nds32 | ||
ld-nios2 | ||
ld-or1k | ||
ld-pdp11 | ||
ld-pe | ||
ld-pie | ||
ld-plugin | ||
ld-powerpc | ||
ld-pru | ||
ld-riscv-elf | ||
ld-s12z | ||
ld-s390 | ||
ld-scripts | ||
ld-selective | ||
ld-sh | ||
ld-shared | ||
ld-size | ||
ld-sparc | ||
ld-spu | ||
ld-srec | ||
ld-tic6x | ||
ld-tilegx | ||
ld-tilepro | ||
ld-undefined | ||
ld-unique | ||
ld-v850 | ||
ld-vax-elf | ||
ld-visium | ||
ld-vsb | ||
ld-vxworks | ||
ld-x86-64 | ||
ld-xc16x | ||
ld-xstormy16 | ||
ld-xtensa | ||
ld-z8k | ||
ld-z80 | ||
lib | ||
ChangeLog-2004 | ||
ChangeLog-2005 | ||
ChangeLog-2006 | ||
ChangeLog-2007 | ||
ChangeLog-2008 | ||
ChangeLog-2009 | ||
ChangeLog-2010 | ||
ChangeLog-2011 | ||
ChangeLog-2012 | ||
ChangeLog-2013 | ||
ChangeLog-2014 | ||
ChangeLog-2015 | ||
ChangeLog-9303 |