binutils-gdb/gas/doc
Pat Bernardi 85f7484a3a m68k: tag floating-point ABI used
This patch adds GNU attribute support to m68k and utilises it to tag the
floating-point calling convention used (hard-float or soft-float). It enables
the linker to ensure linked objects use a consistent floating-point ABI and
allows tools like GDB to infer the ABI used from the ELF file. It is based on
similar work done for PowerPC.

bfd/
	* elf32-m68k.c (m68k_elf_merge_obj_attributes): New function.
	(elf32_m68k_merge_private_bfd_data): Merge GNU attributes.
binutils/
	* readelf.c (display_m68k_gnu_attribute): New function.
	(process_arch_specific): Call display_m68k_gnu_attribute for EM_68K.
gas/
	* config/tc-m68k.c (m68k_elf_gnu_attribute): New function.
	(md_pseudo_table): Handle "gnu_attribute".
	* doc/as.texi: Document GNU attribute for M68K.
include/
	* elf/m68k.h: Add enum for GNU object attribute with floating point
	tag name and values.
ld/
	* testsuite/ld-m68k/attr-gnu-4-0.s: New file.
	* testsuite/ld-m68k/attr-gnu-4-1.s: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-2.s: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-00.d: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-01.d: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-02.d: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-10.d: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-11.d: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-12.d: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-20.d: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-21.d: Likewise.
	* testsuite/ld-m68k/attr-gnu-4-22.d: Likewise.
	* testsuite/ld-m68k/m68k.exp: Run the new tests.
2020-06-26 14:42:19 +09:30
..
Makefile.am Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
Makefile.in Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
all.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
as.texi m68k: tag floating-point ABI used 2020-06-26 14:42:19 +09:30
c-aarch64.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-alpha.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-arc.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-arm.texi [binutils][arm] arm support for ARMv8.m Custom Datapath Extension 2020-02-10 16:50:14 +00:00
c-avr.texi [PATCH] gas/doc: improve AVR modifiers wording. 2020-06-09 11:13:39 +01:00
c-bfin.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-bpf.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-cr16.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-cris.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-csky.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-d10v.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-d30v.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-epiphany.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-h8300.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-hppa.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-i386.texi x86: Correct noavx512_vp2intersect 2020-06-16 10:07:15 -07:00
c-ia64.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-ip2k.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-lm32.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-m32c.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-m32r.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-m68hc11.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-m68k.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-metag.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-microblaze.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-mips.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-mmix.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-msp430.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-mt.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-nds32.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-nios2.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-ns32k.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-or1k.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-pdp11.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-pj.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-ppc.texi Power10 tidies 2020-06-06 14:44:32 +09:30
c-pru.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-riscv.texi * gas/doc/c-riscv.texi (RISC-V-Options): Fix non-ASCII apostrophe. 2020-06-03 13:42:54 -07:00
c-rl78.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-rx.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-s12z.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-s390.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-score.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-sh.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-sparc.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-tic6x.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-tic54x.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-tilegx.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-tilepro.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-v850.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-vax.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-visium.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-wasm32.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-xc16x.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-xgate.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-xstormy16.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-xtensa.texi xtensa: allow runtime ABI selection 2020-06-15 13:01:30 -07:00
c-z8k.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
c-z80.texi gas/doc/c-z80.texi: Fix @xref warnings 2020-04-07 04:21:41 -07:00
fdl.texi Change documentation license to FDL v1.3 2008-11-19 16:22:48 +00:00
h8.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
internals.texi Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30