Commit Graph

3 Commits

Author SHA1 Message Date
Alan Modra
1c9c9b9b55 PR27226, ld.bfd contains huge .rodata section
This makes it possible to build ld without any compiled-in scripts,
by setting COMPILE_IN=no in the environment.  pe, beos and pdp11
targets didn't support scripts from the file system, with pdp11
nastily editing the ld/ldscripts file so that the built-in script
didn't match.

	PR 27226
	* emulparams/alphavms.sh: Don't set COMPILE_IN.
	* emulparams/elf64_ia64_vms.sh: Likewise.
	* emulparams/elf64mmix.sh: Likewise.
	* emulparams/elf_iamcu.sh: Likewise.
	* emulparams/elf_k1om.sh: Likewise.
	* emulparams/elf_l1om.sh: Likewise.
	* emulparams/mmo.sh: Likewise.
	* emulparams/pdp11.sh: Set DATA_SEG_ADDR.
	* scripttempl/pdp11.sc: Use it.
	* emultempl/pdp11.em: Don't edit .xn script for separate_code,
	instead use .xe script.  Support scripts from file system.
	* emultempl/beos.em: Support scripts from file system.
	* emultempl/pe.em: Likewise.
	* emultempl/pep.em: Likewise.
	* testsuite/ld-bootstrap/bootstrap.exp: Make tmpdir/ldscripts link.
2021-01-26 20:54:43 +10:30
Alan Modra
250d07de5c Update year range in copyright notice of binutils files 2021-01-01 10:31:05 +10:30
Stephen Casner
fa1477dc34 Fixes for the magic number used in PDP11 AOUT binaries.
PR ld/25677
include	* aout/aout64.h (N_DATADDR): Add IMAGIC case.

bfd	* pdp11.c: Add implementation of --imagic option.
	(adjust_o_magic): Fix objcopy --extract-symbol test.
	* libaout.h (enum aout_magic): Add i_magic.

ld	* emulparams/pdp11.sh (SCRIPT_NAME): Change to pdp11.
	(EXTRA_EM_FILE): New, add emulation file pdp11.
	* scripttempl/pdp11.sc: New, derived from aout.sc without
	irrelevant input sections.
	* emultempl/pdp11.em (_add_options, _handle_option)
	(_list_options): New. Add options -z, --imagic for pdp11-aout.
	(_before_parse): Make --omagic be default instead of --nmagic.
	(_get_script): Modify special-case linker script for --imagic.
	* lexsup.c (parse_args): Explictly set config.text_read_only for -n.
	* ld.texi (Options): Add documentation of PDP11-specific options.
	(Options): Fix unrelated typo to --no-compact-branches.
	* gen-doc.texi: @set PDP11.
	* testsuite/ld-pdp11/pdp11.exp: New, start pdp11 testing.
	* testsuite/ld-pdp11/sections.s: New, source for options tests.
	* testsuite/ld-pdp11/imagic.d: New, test --imagic format.
	* testsuite/ld-pdp11/imagicz.d: New, test -z (imagic) format.
	* testsuite/ld-pdp11/nmagic.d: New, test --nmagic format.
	* testsuite/ld-pdp11/omagic.d: New, test --omagic format.
2020-04-14 14:41:27 +01:00