diff options
author | Alan Modra <amodra@gmail.com> | 2018-04-16 15:11:22 +0930 |
---|---|---|
committer | Alan Modra <amodra@gmail.com> | 2018-04-16 15:11:22 +0930 |
commit | b4b594e304d44458e25e106ddb4824a37aaf556c (patch) | |
tree | 56141c32290d4aa4c12ccf1bb1aae631cca7ad39 /bfd | |
parent | fceadf09517d8b37a0fa77852e26a789fc160d94 (diff) | |
download | gdb-b4b594e304d44458e25e106ddb4824a37aaf556c.zip gdb-b4b594e304d44458e25e106ddb4824a37aaf556c.tar.gz gdb-b4b594e304d44458e25e106ddb4824a37aaf556c.tar.bz2 |
Remove netware support
include/
* nlm/ChangeLog-9315: Delete.
* nlm/alpha-ext.h: Delete.
* nlm/common.h: Delete.
* nlm/external.h: Delete.
* nlm/i386-ext.h: Delete.
* nlm/internal.h: Delete.
* nlm/ppc-ext.h: Delete.
* nlm/sparc32-ext.h: Delete.
bfd/
* Makefile.am: Remove netware support.
* bfd-in.h: Likewise.
* bfd.c: Likewise.
* config.bfd: Likewise.
* configure.ac: Likewise.
* doc/bfdint.texi: Likewise.
* ecoff.c: Likewise.
* targets.c: Likewise.
* libnlm.h: Delete.
* nlm-target.h: Delete.
* nlm.c: Delete.
* nlm32-alpha.c: Delete.
* nlm32-i386.c: Delete.
* nlm32-ppc.c: Delete.
* nlm32-sparc.c: Delete.
* nlm32.c: Delete.
* nlm64.c: Delete.
* nlmcode.h: Delete.
* nlmswap.h: Delete.
* Makefile.in: Regenerate.
* bfd-in2.h: Regenerate.
* configure: Regenerate.
* po/SRC-POTFILES.in: Regenerate.
binutils/
* .gitignore: Remove netware support.
* Makefile.am: Likewise.
* configure.ac: Likewise.
* doc/Makefile.am: Likewise.
* doc/binutils.texi: Likewise.
* testsuite/binutils-all/nm.exp: Likewise.
* nlmconv.c: Delete.
* nlmconv.h: Delete.
* nlmheader.y: Delete.
* Makefile.in: Regenerate.
* configure: Regenerate.
* doc/Makefile.in: Regenerate.
* po/POTFILES.in: Regenerate.
gas/
* Makefile.am: Remove netware support.
* config/tc-i386.c: Likewise.
* configure.tgt: Likewise.
* config/te-netware.h: Delete.
* Makefile.in: Regenerate.
* po/POTFILES.in: Regenerate.
gprof/
* corefile.c: Remove netware support.
ld/
* Makefile.am: Remove netware support.
* configure.tgt: Likewise.
* testsuite/ld-powerpc/powerpc.exp: Likewise.
* emulparams/i386nw.sh: Delete.
* emulparams/ppcnw.sh: Delete.
* scripttempl/nw.sc: Delete.
* Makefile.in: Regenerate.
* po/BLD-POTFILES.in: Regenerate.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 26 | ||||
-rw-r--r-- | bfd/Makefile.am | 18 | ||||
-rw-r--r-- | bfd/Makefile.in | 25 | ||||
-rw-r--r-- | bfd/bfd-in.h | 2 | ||||
-rw-r--r-- | bfd/bfd-in2.h | 4 | ||||
-rw-r--r-- | bfd/bfd.c | 1 | ||||
-rw-r--r-- | bfd/config.bfd | 21 | ||||
-rwxr-xr-x | bfd/configure | 4 | ||||
-rw-r--r-- | bfd/configure.ac | 4 | ||||
-rw-r--r-- | bfd/doc/bfdint.texi | 24 | ||||
-rw-r--r-- | bfd/ecoff.c | 16 | ||||
-rw-r--r-- | bfd/libnlm.h | 222 | ||||
-rw-r--r-- | bfd/nlm-target.h | 265 | ||||
-rw-r--r-- | bfd/nlm.c | 55 | ||||
-rw-r--r-- | bfd/nlm32-alpha.c | 859 | ||||
-rw-r--r-- | bfd/nlm32-i386.c | 429 | ||||
-rw-r--r-- | bfd/nlm32-ppc.c | 986 | ||||
-rw-r--r-- | bfd/nlm32-sparc.c | 378 | ||||
-rw-r--r-- | bfd/nlm32.c | 22 | ||||
-rw-r--r-- | bfd/nlm64.c | 22 | ||||
-rw-r--r-- | bfd/nlmcode.h | 1982 | ||||
-rw-r--r-- | bfd/nlmswap.h | 153 | ||||
-rw-r--r-- | bfd/po/SRC-POTFILES.in | 11 | ||||
-rw-r--r-- | bfd/targets.c | 10 |
24 files changed, 31 insertions, 5508 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index fe34344..9e26d90 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,31 @@ 2018-04-16 Alan Modra <amodra@gmail.com> + * Makefile.am: Remove netware support. + * bfd-in.h: Likewise. + * bfd.c: Likewise. + * config.bfd: Likewise. + * configure.ac: Likewise. + * doc/bfdint.texi: Likewise. + * ecoff.c: Likewise. + * targets.c: Likewise. + * libnlm.h: Delete. + * nlm-target.h: Delete. + * nlm.c: Delete. + * nlm32-alpha.c: Delete. + * nlm32-i386.c: Delete. + * nlm32-ppc.c: Delete. + * nlm32-sparc.c: Delete. + * nlm32.c: Delete. + * nlm64.c: Delete. + * nlmcode.h: Delete. + * nlmswap.h: Delete. + * Makefile.in: Regenerate. + * bfd-in2.h: Regenerate. + * configure: Regenerate. + * po/SRC-POTFILES.in: Regenerate. + +2018-04-16 Alan Modra <amodra@gmail.com> + * archures.c: Remove tahoe support. * config.bfd: Likewise. * configure.ac: Likewise. diff --git a/bfd/Makefile.am b/bfd/Makefile.am index a03e2b2..0ed96c9 100644 --- a/bfd/Makefile.am +++ b/bfd/Makefile.am @@ -411,11 +411,6 @@ BFD32_BACKENDS = \ mach-o-arm.lo \ mipsbsd.lo \ newsos3.lo \ - nlm.lo \ - nlm32-i386.lo \ - nlm32-ppc.lo \ - nlm32-sparc.lo \ - nlm32.lo \ ns32knetbsd.lo \ oasys.lo \ pc532-mach.lo \ @@ -602,11 +597,6 @@ BFD32_BACKENDS_CFILES = \ mach-o-arm.c \ mipsbsd.c \ newsos3.c \ - nlm.c \ - nlm32-i386.c \ - nlm32-ppc.c \ - nlm32-sparc.c \ - nlm32.c \ ns32knetbsd.c \ oasys.c \ pc532-mach.c \ @@ -690,8 +680,6 @@ BFD64_BACKENDS = \ mach-o-aarch64.lo \ mach-o-x86-64.lo \ mmo.lo \ - nlm32-alpha.lo \ - nlm64.lo \ pe-x86_64.lo \ pei-ia64.lo \ pei-x86_64.lo \ @@ -731,8 +719,6 @@ BFD64_BACKENDS_CFILES = \ mach-o-aarch64.c \ mach-o-x86-64.c \ mmo.c \ - nlm32-alpha.c \ - nlm64.c \ pe-x86_64.c \ pei-ia64.c \ pei-x86_64.c \ @@ -804,8 +790,8 @@ SOURCE_HFILES = \ elf64-hppa.h elfcode.h elfcore.h \ freebsd.h genlink.h go32stub.h \ libaout.h libbfd.h libcoff.h libecoff.h libhppa.h libieee.h \ - libnlm.h liboasys.h libpei.h libxcoff.h mach-o.h \ - netbsd.h nlm-target.h nlmcode.h nlmswap.h ns32k.h \ + liboasys.h libpei.h libxcoff.h mach-o.h \ + netbsd.h ns32k.h \ pef.h pef-traceback.h peicode.h som.h version.h \ vms.h xsym.h diff --git a/bfd/Makefile.in b/bfd/Makefile.in index d63aef9..91614ce 100644 --- a/bfd/Makefile.in +++ b/bfd/Makefile.in @@ -745,11 +745,6 @@ BFD32_BACKENDS = \ mach-o-arm.lo \ mipsbsd.lo \ newsos3.lo \ - nlm.lo \ - nlm32-i386.lo \ - nlm32-ppc.lo \ - nlm32-sparc.lo \ - nlm32.lo \ ns32knetbsd.lo \ oasys.lo \ pc532-mach.lo \ @@ -936,11 +931,6 @@ BFD32_BACKENDS_CFILES = \ mach-o-arm.c \ mipsbsd.c \ newsos3.c \ - nlm.c \ - nlm32-i386.c \ - nlm32-ppc.c \ - nlm32-sparc.c \ - nlm32.c \ ns32knetbsd.c \ oasys.c \ pc532-mach.c \ @@ -1025,8 +1015,6 @@ BFD64_BACKENDS = \ mach-o-aarch64.lo \ mach-o-x86-64.lo \ mmo.lo \ - nlm32-alpha.lo \ - nlm64.lo \ pe-x86_64.lo \ pei-ia64.lo \ pei-x86_64.lo \ @@ -1066,8 +1054,6 @@ BFD64_BACKENDS_CFILES = \ mach-o-aarch64.c \ mach-o-x86-64.c \ mmo.c \ - nlm32-alpha.c \ - nlm64.c \ pe-x86_64.c \ pei-ia64.c \ pei-x86_64.c \ @@ -1139,8 +1125,8 @@ SOURCE_HFILES = \ elf64-hppa.h elfcode.h elfcore.h \ freebsd.h genlink.h go32stub.h \ libaout.h libbfd.h libcoff.h libecoff.h libhppa.h libieee.h \ - libnlm.h liboasys.h libpei.h libxcoff.h mach-o.h \ - netbsd.h nlm-target.h nlmcode.h nlmswap.h ns32k.h \ + liboasys.h libpei.h libxcoff.h mach-o.h \ + netbsd.h ns32k.h \ pef.h pef-traceback.h peicode.h som.h version.h \ vms.h xsym.h @@ -1594,13 +1580,6 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mmo.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/netbsd-core.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/newsos3.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nlm.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nlm32-alpha.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nlm32-i386.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nlm32-ppc.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nlm32-sparc.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nlm32.Plo@am__quote@ -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/nlm64.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ns32knetbsd.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/oasys.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/opncls.Plo@am__quote@ diff --git a/bfd/bfd-in.h b/bfd/bfd-in.h index a06cd74..cc59ed6 100644 --- a/bfd/bfd-in.h +++ b/bfd/bfd-in.h @@ -608,8 +608,6 @@ extern bfd_boolean _bfd_handle_already_linked /* Externally visible ECOFF routines. */ -extern bfd_vma bfd_ecoff_get_gp_value - (bfd * abfd); extern bfd_boolean bfd_ecoff_set_gp_value (bfd *abfd, bfd_vma gp_value); extern bfd_boolean bfd_ecoff_set_regmasks diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 6a3d3d5..d04f028 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -615,8 +615,6 @@ extern bfd_boolean _bfd_handle_already_linked /* Externally visible ECOFF routines. */ -extern bfd_vma bfd_ecoff_get_gp_value - (bfd * abfd); extern bfd_boolean bfd_ecoff_set_gp_value (bfd *abfd, bfd_vma gp_value); extern bfd_boolean bfd_ecoff_set_regmasks @@ -7015,7 +7013,6 @@ struct bfd struct ihex_data_struct *ihex_data; struct tekhex_data_struct *tekhex_data; struct elf_obj_tdata *elf_obj_data; - struct nlm_obj_tdata *nlm_obj_data; struct mmo_data_struct *mmo_data; struct sun_core_struct *sun_core_data; struct sco5_core_struct *sco5_core_data; @@ -7325,7 +7322,6 @@ enum bfd_flavour bfd_target_xcoff_flavour, bfd_target_elf_flavour, bfd_target_ieee_flavour, - bfd_target_nlm_flavour, bfd_target_oasys_flavour, bfd_target_tekhex_flavour, bfd_target_srec_flavour, @@ -317,7 +317,6 @@ CODE_FRAGMENT . struct ihex_data_struct *ihex_data; . struct tekhex_data_struct *tekhex_data; . struct elf_obj_tdata *elf_obj_data; -. struct nlm_obj_tdata *nlm_obj_data; . struct mmo_data_struct *mmo_data; . struct sun_core_struct *sun_core_data; . struct sco5_core_struct *sco5_core_data; diff --git a/bfd/config.bfd b/bfd/config.bfd index 77ce4eb..4f6fb94 100644 --- a/bfd/config.bfd +++ b/bfd/config.bfd @@ -57,7 +57,6 @@ case $targ in mips*-*-irix5* | mips*-*-irix6*) # Not obsolete ;; - *-*-netware* | \ arm-epoc-pe* | \ arm*-*-aout | \ arm*-*-coff | \ @@ -75,7 +74,6 @@ case $targ in i[3-7]86-*-freebsd[12] | \ i[3-7]86-*-netbsdaout* | i[3-7]86-*-netbsd* | \ i[3-7]86-*-openbsd[0-2].* | i[3-7]86-*-openbsd3.[0-3] | \ - i[3-7]86-*-netware* | \ i[3-7]86-*-linux*aout* | \ i[3-7]86-*-mach* | i[3-7]86-*-osf1mk* | \ i[3-7]86-*-os9k | \ @@ -106,7 +104,6 @@ case $targ in sparc-*-linux*aout* | \ sparc-*-netbsdaout* | \ sparc-*-openbsd[0-2].* | sparc-*-openbsd3.[0-1] | \ - sparc-*-netware* | \ sparc64-*-aout* | \ sparc*-*-coff* | \ vax-*-bsd* | vax-*-ultrix* | \ @@ -130,6 +127,7 @@ esac case $targ in *-adobe-* | \ *-go32-rtems* | \ + *-*-netware* | \ *-*-rtemsaout* | \ *-*-rtemscoff* | \ a29k-* | \ @@ -294,11 +292,6 @@ case "${targ}" in targ_selvecs=alpha_ecoff_le_vec want64=true ;; - alpha*-*-netware*) - targ_defvec=alpha_ecoff_le_vec - targ_selvecs=alpha_nlm32_vec - want64=true - ;; alpha*-*-linux*ecoff*) targ_defvec=alpha_ecoff_le_vec targ_selvecs=alpha_elf64_vec @@ -732,10 +725,6 @@ case "${targ}" in targ_defvec=i386_elf32_vec targ_selvecs="iamcu_elf32_vec i386_aout_nbsd_vec" ;; - i[3-7]86-*-netware*) - targ_defvec=i386_elf32_vec - targ_selvecs="iamcu_elf32_vec i386_nlm32_vec i386_coff_vec i386_aout_vec" - ;; i[3-7]86-*-linux*aout*) targ_defvec=i386_aout_linux_vec targ_selvecs="i386_elf32_vec iamcu_elf32_vec" @@ -1384,10 +1373,6 @@ case "${targ}" in targ_selvecs="rs6000_xcoff_vec" targ_cflags=-DSMALL_ARCHIVE ;; - powerpc-*-netware*) - targ_defvec=powerpc_elf32_vec - targ_selvecs="powerpc_nlm32_vec rs6000_xcoff_vec" - ;; powerpc-*-nto*) targ_defvec=powerpc_elf32_vec targ_selvecs="rs6000_xcoff_vec powerpc_elf32_le_vec powerpc_boot_vec" @@ -1665,10 +1650,6 @@ case "${targ}" in targ_defvec=sparc_elf32_vxworks_vec targ_selvecs="sparc_elf32_vec sparc_aout_sunos_be_vec" ;; - sparc-*-netware*) - targ_defvec=sparc_elf32_vec - targ_selvecs="sparc_nlm32_vec sparc_aout_sunos_be_vec" - ;; #ifdef BFD64 sparc64-*-aout*) targ_defvec=sparc_aout_sunos_be_vec diff --git a/bfd/configure b/bfd/configure index 5a06c7a..81befe3 100755 --- a/bfd/configure +++ b/bfd/configure @@ -14337,7 +14337,6 @@ do alpha_ecoff_le_vec) tb="$tb coff-alpha.lo ecoff.lo $ecoff"; target_size=64 ;; alpha_elf64_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;; alpha_elf64_fbsd_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;; - alpha_nlm32_vec) tb="$tb nlm32-alpha.lo nlm32.lo nlm.lo"; target_size=64 ;; alpha_vms_vec) tb="$tb vms-alpha.lo vms-misc.lo vms-lib.lo"; target_size=64 ;; alpha_vms_lib_txt_vec) tb="$tb vms-lib.lo vms-misc.lo" ;; am33_elf32_linux_vec) tb="$tb elf32-am33lin.lo elf32.lo $elf" ;; @@ -14424,7 +14423,6 @@ do i386_elf32_vxworks_vec) tb="$tb elf32-i386.lo elfxx-x86.lo elf-ifunc.lo elf-nacl.lo elf-vxworks.lo elf32.lo $elf" ;; i386_mach_o_vec) tb="$tb mach-o-i386.lo" ;; i386_msdos_vec) tb="$tb i386msdos.lo" ;; - i386_nlm32_vec) tb="$tb nlm32-i386.lo nlm32.lo nlm.lo" ;; i386_pe_vec) tb="$tb pe-i386.lo peigen.lo $coff" ;; i386_pei_vec) tb="$tb pei-i386.lo peigen.lo $coff" ;; iamcu_elf32_vec) tb="$tb elf32-i386.lo elfxx-x86.lo elf-ifunc.lo elf-nacl.lo elf-vxworks.lo elf32.lo $elf" ;; @@ -14539,7 +14537,6 @@ do powerpc_elf64_vec) tb="$tb elf64-ppc.lo elf64-gen.lo elf64.lo $elf"; target_size=64 ;; powerpc_elf64_le_vec) tb="$tb elf64-ppc.lo elf64-gen.lo elf64.lo $elf" target_size=64 ;; powerpc_elf64_fbsd_vec) tb="$tb elf64-ppc.lo elf64-gen.lo elf64.lo $elf" target_size=64 ;; - powerpc_nlm32_vec) tb="$tb nlm32-ppc.lo nlm32.lo nlm.lo" ;; powerpc_pe_vec) tb="$tb pe-ppc.lo peigen.lo $coff" ;; powerpc_pe_le_vec) tb="$tb pe-ppc.lo peigen.lo $coff" ;; powerpc_pei_vec) tb="$tb pei-ppc.lo peigen.lo $coff" ;; @@ -14601,7 +14598,6 @@ do sparc_elf64_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;; sparc_elf64_fbsd_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;; sparc_elf64_sol2_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;; - sparc_nlm32_vec) tb="$tb nlm32-sparc.lo nlm32.lo nlm.lo" ;; spu_elf32_vec) tb="$tb elf32-spu.lo elf32.lo $elf" ;; sym_vec) tb="$tb xsym.lo" ;; tic30_aout_vec) tb="$tb aout-tic30.lo" ;; diff --git a/bfd/configure.ac b/bfd/configure.ac index afaa635..e8250ad 100644 --- a/bfd/configure.ac +++ b/bfd/configure.ac @@ -414,7 +414,6 @@ do alpha_ecoff_le_vec) tb="$tb coff-alpha.lo ecoff.lo $ecoff"; target_size=64 ;; alpha_elf64_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;; alpha_elf64_fbsd_vec) tb="$tb elf64-alpha.lo elf64.lo $elf"; target_size=64 ;; - alpha_nlm32_vec) tb="$tb nlm32-alpha.lo nlm32.lo nlm.lo"; target_size=64 ;; alpha_vms_vec) tb="$tb vms-alpha.lo vms-misc.lo vms-lib.lo"; target_size=64 ;; alpha_vms_lib_txt_vec) tb="$tb vms-lib.lo vms-misc.lo" ;; am33_elf32_linux_vec) tb="$tb elf32-am33lin.lo elf32.lo $elf" ;; @@ -501,7 +500,6 @@ do i386_elf32_vxworks_vec) tb="$tb elf32-i386.lo elfxx-x86.lo elf-ifunc.lo elf-nacl.lo elf-vxworks.lo elf32.lo $elf" ;; i386_mach_o_vec) tb="$tb mach-o-i386.lo" ;; i386_msdos_vec) tb="$tb i386msdos.lo" ;; - i386_nlm32_vec) tb="$tb nlm32-i386.lo nlm32.lo nlm.lo" ;; i386_pe_vec) tb="$tb pe-i386.lo peigen.lo $coff" ;; i386_pei_vec) tb="$tb pei-i386.lo peigen.lo $coff" ;; iamcu_elf32_vec) tb="$tb elf32-i386.lo elfxx-x86.lo elf-ifunc.lo elf-nacl.lo elf-vxworks.lo elf32.lo $elf" ;; @@ -616,7 +614,6 @@ do powerpc_elf64_vec) tb="$tb elf64-ppc.lo elf64-gen.lo elf64.lo $elf"; target_size=64 ;; powerpc_elf64_le_vec) tb="$tb elf64-ppc.lo elf64-gen.lo elf64.lo $elf" target_size=64 ;; powerpc_elf64_fbsd_vec) tb="$tb elf64-ppc.lo elf64-gen.lo elf64.lo $elf" target_size=64 ;; - powerpc_nlm32_vec) tb="$tb nlm32-ppc.lo nlm32.lo nlm.lo" ;; powerpc_pe_vec) tb="$tb pe-ppc.lo peigen.lo $coff" ;; powerpc_pe_le_vec) tb="$tb pe-ppc.lo peigen.lo $coff" ;; powerpc_pei_vec) tb="$tb pei-ppc.lo peigen.lo $coff" ;; @@ -678,7 +675,6 @@ do sparc_elf64_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;; sparc_elf64_fbsd_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;; sparc_elf64_sol2_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;; - sparc_nlm32_vec) tb="$tb nlm32-sparc.lo nlm32.lo nlm.lo" ;; spu_elf32_vec) tb="$tb elf32-spu.lo elf32.lo $elf" ;; sym_vec) tb="$tb xsym.lo" ;; tic30_aout_vec) tb="$tb aout-tic30.lo" ;; diff --git a/bfd/doc/bfdint.texi b/bfd/doc/bfdint.texi index fa838c4..954a47a 100644 --- a/bfd/doc/bfdint.texi +++ b/bfd/doc/bfdint.texi @@ -338,8 +338,6 @@ ECOFF. ELF. @item bfd_target_ieee_flavour IEEE-695. -@item bfd_target_nlm_flavour -NLM. @item bfd_target_oasys_flavour OASYS. @item bfd_target_tekhex_flavour @@ -1116,23 +1114,6 @@ various macros, and includes @file{aout-target.h}. Like @file{freebsd.h}, except that there are several files which include it. -@item nlm-target.h -@cindex @file{nlm-target.h} -Defines the target vector for a standard NLM target. - -@item nlmcode.h -@cindex @file{nlmcode.h} -Like @file{elfcode.h}, but for NLM targets. This is only included by -@file{nlm32.c} and @file{nlm64.c}, both of which define the macro -@samp{ARCH_SIZE} to an appropriate value. There are no 64 bit NLM -targets anyhow, so this is sort of useless. - -@item nlmswap.h -@cindex @file{nlmswap.h} -Like @file{coffswap.h}, but for NLM targets. This is included by each -NLM target, but I think it winds up compiling to the exact same code for -every target, and as such is fairly useless. - @item peicode.h @cindex @file{peicode.h} Provides swapping routines and other hooks for PE targets. @@ -1826,11 +1807,6 @@ information. Normally produced by a linker. Load Memory Address. This is the address at which a section will be loaded. Compare with VMA, below. -@item NLM -NetWare Loadable Module. Used to describe the format of an object which -be loaded into NetWare, which is some kind of PC based network server -program. - @item object file A binary file including machine instructions, symbols, and relocation information. Normally produced by an assembler. diff --git a/bfd/ecoff.c b/bfd/ecoff.c index c947e60..b01f572 100644 --- a/bfd/ecoff.c +++ b/bfd/ecoff.c @@ -2218,22 +2218,6 @@ _bfd_ecoff_set_section_contents (bfd *abfd, return TRUE; } -/* Get the GP value for an ECOFF file. This is a hook used by - nlmconv. */ - -bfd_vma -bfd_ecoff_get_gp_value (bfd *abfd) -{ - if (bfd_get_flavour (abfd) != bfd_target_ecoff_flavour - || bfd_get_format (abfd) != bfd_object) - { - bfd_set_error (bfd_error_invalid_operation); - return 0; - } - - return ecoff_data (abfd)->gp; -} - /* Set the GP value for an ECOFF file. This is a hook used by the assembler. */ diff --git a/bfd/libnlm.h b/bfd/libnlm.h deleted file mode 100644 index 042c3a4..0000000 --- a/bfd/libnlm.h +++ /dev/null @@ -1,222 +0,0 @@ -/* BFD back-end data structures for NLM (NetWare Loadable Modules) files. - Copyright (C) 1993-2018 Free Software Foundation, Inc. - Written by Cygnus Support. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#ifndef _LIBNLM_H_ -#define _LIBNLM_H_ 1 - -#ifdef ARCH_SIZE -# define NLM_ARCH_SIZE ARCH_SIZE -#endif -#include "nlm/common.h" -#include "nlm/internal.h" -#include "nlm/external.h" - -/* A reloc for an imported NLM symbol. Normal relocs are associated - with sections, and include a symbol. These relocs are associated - with (undefined) symbols, and include a section. */ - -struct nlm_relent -{ - /* Section of reloc. */ - asection *section; - /* Reloc info (sym_ptr_ptr field set only when canonicalized). */ - arelent reloc; -}; - -/* Information we keep for an NLM symbol. */ - -typedef struct -{ - /* BFD symbol. */ - asymbol symbol; - /* Number of reloc entries for imported symbol. */ - bfd_size_type rcnt; - /* Array of reloc information for imported symbol. */ - struct nlm_relent *relocs; -} nlmNAME(symbol_type); - -extern bfd_boolean nlm_mkobject (bfd *); -extern bfd_boolean nlm_set_arch_mach (bfd *, enum bfd_architecture, unsigned long); -extern void nlmNAME (get_symbol_info) (bfd *, asymbol *, symbol_info *); -extern long nlmNAME (get_symtab_upper_bound)(bfd *); -extern long nlmNAME (canonicalize_symtab) (bfd *, asymbol **); -extern asymbol * nlmNAME (make_empty_symbol) (bfd *); -extern void nlmNAME (print_symbol) (bfd *, void *, asymbol *, bfd_print_symbol_type); -extern long nlmNAME (get_reloc_upper_bound) (bfd *, asection *); -extern long nlmNAME (canonicalize_reloc) (bfd *, asection *, arelent **, asymbol **); -extern const bfd_target * nlmNAME (object_p) (bfd *); -extern bfd_boolean nlmNAME (set_arch_mach) (bfd *, enum bfd_architecture, unsigned long); -extern bfd_boolean nlmNAME (set_section_contents) (bfd *, asection *, const void *, file_ptr, bfd_size_type); -extern bfd_boolean nlmNAME (write_object_contents) (bfd *); - -/* Some private data is stashed away for future use using the tdata pointer - in the bfd structure. */ - -struct nlm_obj_tdata -{ - /* Actual data, but ref like ptr */ - Nlm_Internal_Fixed_Header nlm_fixed_hdr[1]; - Nlm_Internal_Variable_Header nlm_variable_hdr[1]; - Nlm_Internal_Version_Header nlm_version_hdr[1]; - Nlm_Internal_Copyright_Header nlm_copyright_hdr[1]; - Nlm_Internal_Extended_Header nlm_extended_hdr[1]; - Nlm_Internal_Custom_Header nlm_custom_hdr[1]; - Nlm_Internal_Cygnus_Ext_Header nlm_cygnus_ext_hdr[1]; - /* BFD NLM symbols. */ - nlmNAME (symbol_type) * nlm_symbols; - /* Lowest text and data VMA values. */ - bfd_vma nlm_text_low; - bfd_vma nlm_data_low; - /* Caches for data read from object file. */ - arelent * nlm_reloc_fixups; - asection ** nlm_reloc_fixup_secs; - /* Backend specific information. This should probably be a pointer, - but that would require yet another entry point to initialize the - structure. */ - union - { - struct /* Alpha backend information. */ - { - bfd_vma gp; /* GP value. */ - bfd_vma lita_address; /* .lita section address. */ - bfd_size_type lita_size; /* .lita section size. */ - } - alpha_backend_data; - } - backend_data; -}; - -#define nlm_tdata(bfd) ((bfd) -> tdata.nlm_obj_data) -#define nlm_fixed_header(bfd) (nlm_tdata (bfd) -> nlm_fixed_hdr) -#define nlm_variable_header(bfd) (nlm_tdata (bfd) -> nlm_variable_hdr) -#define nlm_version_header(bfd) (nlm_tdata (bfd) -> nlm_version_hdr) -#define nlm_copyright_header(bfd) (nlm_tdata (bfd) -> nlm_copyright_hdr) -#define nlm_extended_header(bfd) (nlm_tdata (bfd) -> nlm_extended_hdr) -#define nlm_custom_header(bfd) (nlm_tdata (bfd) -> nlm_custom_hdr) -#define nlm_cygnus_ext_header(bfd) (nlm_tdata (bfd) -> nlm_cygnus_ext_hdr) -#define nlm_get_symbols(bfd) (nlm_tdata (bfd) -> nlm_symbols) -#define nlm_set_symbols(bfd, p) (nlm_tdata (bfd) -> nlm_symbols = (p)) -#define nlm_set_text_low(bfd, i) (nlm_tdata (bfd) -> nlm_text_low = (i)) -#define nlm_get_text_low(bfd) (nlm_tdata (bfd) -> nlm_text_low) -#define nlm_set_data_low(bfd, i) (nlm_tdata (bfd) -> nlm_data_low = (i)) -#define nlm_get_data_low(bfd) (nlm_tdata (bfd) -> nlm_data_low) -#define nlm_relocation_fixups(bfd) (nlm_tdata (bfd) -> nlm_reloc_fixups) -#define nlm_relocation_fixup_secs(bfd) (nlm_tdata (bfd) -> nlm_reloc_fixup_secs) -#define nlm_alpha_backend_data(bfd) (&nlm_tdata (bfd) -> backend_data.alpha_backend_data) - -/* This is used when writing out the external relocs. */ - -struct reloc_and_sec -{ - arelent *rel; - asection *sec; -}; - -/* We store some function pointer in the backend structure. This lets - different NLM targets share most of the same code, while providing - slightly different code where necessary. */ - -struct nlm_backend_data -{ - /* Signature for this backend. */ - char signature[NLM_SIGNATURE_SIZE]; - /* Size of the fixed header. */ - bfd_size_type fixed_header_size; - /* Size of optional prefix for this backend. Some backend may - require this to be a function, but so far a constant is OK. This - is for a prefix which precedes the standard NLM fixed header. */ - bfd_size_type optional_prefix_size; - /* Architecture. */ - enum bfd_architecture arch; - /* Machine. */ - unsigned int mach; - /* Some NLM formats do not use the uninitialized data section, so - all uninitialized data must be put into the regular data section - instead. */ - bfd_boolean no_uninitialized_data; - /* Some NLM formats have a prefix on the file. If this function is - not NULL, it will be called by nlm_object_p. It should return - TRUE if this file could match this format, and it should leave - the BFD such that a bfd_bread will pick up the fixed header. */ - bfd_boolean (*nlm_backend_object_p) (bfd *); - /* Write out the prefix. This function may be NULL. This must - write out the same number of bytes as is in the field - optional_prefix_size. */ - bfd_boolean (*nlm_write_prefix) (bfd *); - /* Read a relocation fixup from abfd. The reloc information is - machine specific. The second argument is the symbol if this is - an import, or NULL if this is a reloc fixup. This function - should set the third argument to the section which the reloc - belongs in, and the fourth argument to the reloc itself; it does - not need to fill in the sym_ptr_ptr field for a reloc against an - import symbol. */ - bfd_boolean (*nlm_read_reloc) (bfd *, nlmNAME (symbol_type) *, asection **, arelent *); - /* To make objcopy to an i386 NLM work, the i386 backend needs a - chance to work over the relocs. This is a bit icky. */ - bfd_boolean (*nlm_mangle_relocs) (bfd *, asection *, const void *, bfd_vma, bfd_size_type); - /* Read an import record from abfd. It would be nice if this - were in a machine-dependent format, but it doesn't seem to be. */ - bfd_boolean (*nlm_read_import) (bfd *, nlmNAME (symbol_type) *); - /* Write an import record to abfd. */ - bfd_boolean (*nlm_write_import) (bfd *, asection *, arelent *); - /* Set the section for a public symbol. This may be NULL, in which - case a default method will be used. */ - bfd_boolean (*nlm_set_public_section) (bfd *, nlmNAME (symbol_type) *); - /* Get the offset to write out for a public symbol. This may be - NULL, in which case a default method will be used. */ - bfd_vma (*nlm_get_public_offset) (bfd *, asymbol *); - /* Swap the fixed header in and out */ - void (*nlm_swap_fhdr_in) (bfd *, void *, Nlm_Internal_Fixed_Header *); - void (*nlm_swap_fhdr_out) (bfd *, struct nlm_internal_fixed_header *, void *); - /* Write out an external reference. */ - bfd_boolean (*nlm_write_external) (bfd *, bfd_size_type, asymbol *, struct reloc_and_sec *); - bfd_boolean (*nlm_write_export) (bfd *, asymbol *, bfd_vma); -}; - -#define nlm_backend(bfd) ((struct nlm_backend_data *)((bfd) -> xvec -> backend_data)) -#define nlm_signature(bfd) (nlm_backend (bfd) -> signature) -#define nlm_fixed_header_size(bfd) (nlm_backend (bfd) -> fixed_header_size) -#define nlm_optional_prefix_size(bfd) (nlm_backend (bfd) -> optional_prefix_size) -#define nlm_architecture(bfd) (nlm_backend (bfd) -> arch) -#define nlm_machine(bfd) (nlm_backend (bfd) -> mach) -#define nlm_no_uninitialized_data(bfd) (nlm_backend (bfd) -> no_uninitialized_data) -#define nlm_backend_object_p_func(bfd) (nlm_backend (bfd) -> nlm_backend_object_p) -#define nlm_write_prefix_func(bfd) (nlm_backend (bfd) -> nlm_write_prefix) -#define nlm_read_reloc_func(bfd) (nlm_backend (bfd) -> nlm_read_reloc) -#define nlm_mangle_relocs_func(bfd) (nlm_backend (bfd) -> nlm_mangle_relocs) -#define nlm_read_import_func(bfd) (nlm_backend (bfd) -> nlm_read_import) -#define nlm_write_import_func(bfd) (nlm_backend (bfd) -> nlm_write_import) -#define nlm_set_public_section_func(bfd) (nlm_backend (bfd) -> nlm_set_public_section) -#define nlm_get_public_offset_func(bfd) (nlm_backend (bfd) -> nlm_get_public_offset) -#define nlm_swap_fixed_header_in_func(bfd) (nlm_backend (bfd) -> nlm_swap_fhdr_in) -#define nlm_swap_fixed_header_out_func(bfd)(nlm_backend (bfd) -> nlm_swap_fhdr_out) -#define nlm_write_external_func(bfd) (nlm_backend (bfd) -> nlm_write_external) -#define nlm_write_export_func(bfd) (nlm_backend (bfd) -> nlm_write_export) - -/* The NLM code, data, and uninitialized sections have no names defined - in the NLM, but bfd wants to give them names, so use the traditional - UNIX names. */ - -#define NLM_CODE_NAME ".text" -#define NLM_INITIALIZED_DATA_NAME ".data" -#define NLM_UNINITIALIZED_DATA_NAME ".bss" - -#endif /* _LIBNLM_H_ */ diff --git a/bfd/nlm-target.h b/bfd/nlm-target.h deleted file mode 100644 index a299843..0000000 --- a/bfd/nlm-target.h +++ /dev/null @@ -1,265 +0,0 @@ -/* Target definitions for 32/64-bit NLM (NetWare Loadable Module) - Copyright (C) 1993-2018 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#define nlm_core_file_p _bfd_dummy_target - -#define nlm_get_symtab_upper_bound nlmNAME (get_symtab_upper_bound) -#define nlm_canonicalize_symtab nlmNAME (canonicalize_symtab) -#define nlm_make_empty_symbol nlmNAME (make_empty_symbol) -#define nlm_print_symbol nlmNAME (print_symbol) -#define nlm_get_symbol_info nlmNAME (get_symbol_info) -#define nlm_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string -#define nlm_bfd_is_local_label_name bfd_generic_is_local_label_name -#define nlm_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false -#define nlm_get_lineno _bfd_nosymbols_get_lineno -#define nlm_find_nearest_line _bfd_nosymbols_find_nearest_line -#define nlm_find_line _bfd_nosymbols_find_line -#define nlm_find_inliner_info _bfd_nosymbols_find_inliner_info -#define nlm_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol -#define nlm_read_minisymbols _bfd_generic_read_minisymbols -#define nlm_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol - -#define nlm_get_reloc_upper_bound nlmNAME (get_reloc_upper_bound) -#define nlm_canonicalize_reloc nlmNAME (canonicalize_reloc) -#define nlm_set_reloc _bfd_generic_set_reloc -#define nlm_bfd_reloc_type_lookup bfd_default_reloc_type_lookup -#define nlm_bfd_reloc_name_lookup _bfd_norelocs_bfd_reloc_name_lookup -#define nlm_set_section_contents nlmNAME (set_section_contents) - -#define nlm_sizeof_headers _bfd_nolink_sizeof_headers -#define nlm_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents -#define nlm_bfd_relax_section bfd_generic_relax_section -#define nlm_bfd_gc_sections bfd_generic_gc_sections -#define nlm_bfd_lookup_section_flags bfd_generic_lookup_section_flags -#define nlm_bfd_merge_sections bfd_generic_merge_sections -#define nlm_bfd_is_group_section bfd_generic_is_group_section -#define nlm_bfd_discard_group bfd_generic_discard_group -#define nlm_section_already_linked _bfd_generic_section_already_linked -#define nlm_bfd_define_common_symbol bfd_generic_define_common_symbol -#define nlm_bfd_define_start_stop bfd_generic_define_start_stop -#define nlm_bfd_link_hash_table_create _bfd_generic_link_hash_table_create -#define nlm_bfd_link_add_symbols _bfd_generic_link_add_symbols -#define nlm_bfd_link_just_syms _bfd_generic_link_just_syms -#define nlm_bfd_copy_link_hash_symbol_type \ - _bfd_generic_copy_link_hash_symbol_type -#define nlm_bfd_final_link _bfd_generic_final_link -#define nlm_bfd_link_split_section _bfd_generic_link_split_section -#define nlm_bfd_link_check_relocs _bfd_generic_link_check_relocs - -/* This structure contains everything that BFD knows about a target. - It includes things like its byte order, name, what routines to call - to do various operations, etc. Every BFD points to a target structure - with its "xvec" member. - - There are two such structures here: one for big-endian machines and - one for little-endian machines. */ - -/* Forward declaration for use when initialising alternative_target field. */ -#ifdef TARGET_LITTLE_SYM -extern const bfd_target TARGET_LITTLE_SYM; -#endif - -#ifdef TARGET_BIG_SYM -const bfd_target TARGET_BIG_SYM = -{ - /* Name: identify kind of target. */ - TARGET_BIG_NAME, - - /* Flavour: general indication about file. */ - bfd_target_nlm_flavour, - - /* Byteorder: data is big endian. */ - BFD_ENDIAN_BIG, - - /* Header_byteorder: header is also big endian. */ - BFD_ENDIAN_BIG, - - /* Object_flags: mask of all file flags. */ - (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS - | WP_TEXT), - - /* Section_flags: mask of all section flags. */ - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY - | SEC_CODE | SEC_DATA), - - /* Leading_symbol_char: is the first char of a user symbol - predictable, and if so what is it. */ - 0, - - /* AR_pad_char: pad character for filenames within an archive header - FIXME: this really has nothing to do with NLM, this is a characteristic - of the archiver and/or os and should be independently tunable. */ - '/', - - /* AR_max_namelen: maximum number of characters in an archive header - FIXME: this really has nothing to do with NLM, this is a characteristic - of the archiver and should be independently tunable. This value is - a WAG (wild a** guess). */ - 15, - 0, /* match priority. */ - - /* Routines to byte-swap various sized integers from the data sections. */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, - - /* Routines to byte-swap various sized integers from the file headers. */ - bfd_getb64, bfd_getb_signed_64, bfd_putb64, - bfd_getb32, bfd_getb_signed_32, bfd_putb32, - bfd_getb16, bfd_getb_signed_16, bfd_putb16, - - /* bfd_check_format: check the format of a file being read. */ - { _bfd_dummy_target, /* Unknown format. */ - nlmNAME (object_p), /* Assembler/linker output (object file). */ - bfd_generic_archive_p, /* An archive. */ - nlm_core_file_p /* A core file. */ - }, - - /* bfd_set_format: set the format of a file being written. */ - { _bfd_bool_bfd_false_error, - nlm_mkobject, - _bfd_generic_mkarchive, - _bfd_bool_bfd_false_error - }, - - /* bfd_write_contents: write cached information into a file being written. */ - { _bfd_bool_bfd_false_error, - nlmNAME (write_object_contents), - _bfd_write_archive_contents, - _bfd_bool_bfd_false_error - }, - - /* Initialize a jump table with the standard macro. - All names start with "nlm". */ - BFD_JUMP_TABLE_GENERIC (_bfd_generic), - BFD_JUMP_TABLE_COPY (_bfd_generic), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive), - BFD_JUMP_TABLE_SYMBOLS (nlm), - BFD_JUMP_TABLE_RELOCS (nlm), - BFD_JUMP_TABLE_WRITE (nlm), - BFD_JUMP_TABLE_LINK (nlm), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - - /* Alternative endian target. */ -#ifdef TARGET_LITTLE_SYM - & TARGET_LITTLE_SYM, -#else - NULL, -#endif - - /* Backend_data. */ - (void *) TARGET_BACKEND_DATA -}; -#endif - -#ifdef TARGET_LITTLE_SYM -const bfd_target TARGET_LITTLE_SYM = -{ - /* Name: identify kind of target. */ - TARGET_LITTLE_NAME, - - /* Flavour: general indication about file. */ - bfd_target_nlm_flavour, - - /* Byteorder: data is little endian. */ - BFD_ENDIAN_LITTLE, - - /* Header_byteorder: header is also little endian. */ - BFD_ENDIAN_LITTLE, - - /* Object_flags: mask of all file flags. */ - (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS - | WP_TEXT), - - /* Section_flags: mask of all section flags. */ - (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY - | SEC_DATA), - - /* Leading_symbol_char: is the first char of a user symbol - predictable, and if so what is it. */ - 0, - - /* AR_pad_char: pad character for filenames within an archive header - FIXME: this really has nothing to do with NLM, this is a characteristic - of the archiver and/or os and should be independently tunable. */ - '/', - - /* AR_max_namelen: maximum number of characters in an archive header - FIXME: this really has nothing to do with NLM, this is a characteristic - of the archiver and should be independently tunable. This value is - a WAG (wild a** guess). */ - 15, - 0, /* match priority. */ - - /* Routines to byte-swap various sized integers from the data sections. */ - bfd_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, - - /* Routines to byte-swap various sized integers from the file headers. */ - bfd_getl64, bfd_getl_signed_64, bfd_putl64, - bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, - - /* bfd_check_format: check the format of a file being read. */ - { _bfd_dummy_target, /* Unknown format. */ - nlmNAME(object_p), /* Assembler/linker output (object file). */ - bfd_generic_archive_p, /* An archive. */ - nlm_core_file_p /* A core file. */ - }, - - /* bfd_set_format: set the format of a file being written. */ - { _bfd_bool_bfd_false_error, - nlm_mkobject, - _bfd_generic_mkarchive, - _bfd_bool_bfd_false_error - }, - - /* bfd_write_contents: write cached information into a file being written. */ - { _bfd_bool_bfd_false_error, - nlmNAME(write_object_contents), - _bfd_write_archive_contents, - _bfd_bool_bfd_false_error - }, - - /* Initialize a jump table with the standard macro. - All names start with "nlm". */ - BFD_JUMP_TABLE_GENERIC (_bfd_generic), - BFD_JUMP_TABLE_COPY (_bfd_generic), - BFD_JUMP_TABLE_CORE (_bfd_nocore), - BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive), - BFD_JUMP_TABLE_SYMBOLS (nlm), - BFD_JUMP_TABLE_RELOCS (nlm), - BFD_JUMP_TABLE_WRITE (nlm), - BFD_JUMP_TABLE_LINK (nlm), - BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - - /* Alternative endian target. */ -#ifdef TARGET_BIG_SYM - & TARGET_BIG_SYM, -#else - NULL, -#endif - - /* Backend_data. */ - (void *) TARGET_BACKEND_DATA -}; -#endif diff --git a/bfd/nlm.c b/bfd/nlm.c deleted file mode 100644 index 828a474..0000000 --- a/bfd/nlm.c +++ /dev/null @@ -1,55 +0,0 @@ -/* NLM (NetWare Loadable Module) executable support for BFD. - Copyright (C) 1993-2018 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" -#include "libnlm.h" - -/* Make an NLM object. We just need to allocate the backend - information. */ - -bfd_boolean -nlm_mkobject (bfd * abfd) -{ - bfd_size_type amt = sizeof (struct nlm_obj_tdata); - - nlm_tdata (abfd) = bfd_zalloc (abfd, amt); - if (nlm_tdata (abfd) == NULL) - return FALSE; - - if (nlm_architecture (abfd) != bfd_arch_unknown) - bfd_default_set_arch_mach (abfd, nlm_architecture (abfd), - nlm_machine (abfd)); - - /* Since everything is done at close time, do we need any initialization ? */ - return TRUE; -} - -/* Set the architecture and machine for an NLM object. */ - -bfd_boolean -nlm_set_arch_mach (bfd * abfd, - enum bfd_architecture arch, - unsigned long machine) -{ - bfd_default_set_arch_mach (abfd, arch, machine); - return arch == nlm_architecture (abfd); -} diff --git a/bfd/nlm32-alpha.c b/bfd/nlm32-alpha.c deleted file mode 100644 index 05e36b0..0000000 --- a/bfd/nlm32-alpha.c +++ /dev/null @@ -1,859 +0,0 @@ -/* Support for 32-bit Alpha NLM (NetWare Loadable Module) - Copyright (C) 1993-2018 Free Software Foundation, Inc. - Written by Ian Lance Taylor, Cygnus Support. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - - -/* This file describes the 32 bit Alpha NLM format. You might think - that an Alpha chip would use a 64 bit format, but, for some reason, - it doesn't. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" - -#define ARCH_SIZE 32 - -#include "nlm/alpha-ext.h" -#define Nlm_External_Fixed_Header Nlm32_alpha_External_Fixed_Header - -#include "libnlm.h" - -/* Alpha NLM's have a prefix header before the standard NLM. This - function reads it in, verifies the version, and seeks the bfd to - the location before the regular NLM header. */ - -static bfd_boolean -nlm_alpha_backend_object_p (bfd *abfd) -{ - struct nlm32_alpha_external_prefix_header s; - file_ptr size; - - if (bfd_bread (&s, (bfd_size_type) sizeof s, abfd) != sizeof s) - return FALSE; - - if (H_GET_32 (abfd, s.magic) != NLM32_ALPHA_MAGIC) - return FALSE; - - /* FIXME: Should we check the format number? */ - - /* Skip to the end of the header. */ - size = H_GET_32 (abfd, s.size); - if (bfd_seek (abfd, size, SEEK_SET) != 0) - return FALSE; - - return TRUE; -} - -/* Write out the prefix. */ - -static bfd_boolean -nlm_alpha_write_prefix (bfd *abfd) -{ - struct nlm32_alpha_external_prefix_header s; - - memset (&s, 0, sizeof s); - H_PUT_32 (abfd, NLM32_ALPHA_MAGIC, s.magic); - H_PUT_32 (abfd, 2, s.format); - H_PUT_32 (abfd, sizeof s, s.size); - if (bfd_bwrite (&s, (bfd_size_type) sizeof s, abfd) != sizeof s) - return FALSE; - return TRUE; -} - -#define ONES(n) (((bfd_vma) 1 << ((n) - 1) << 1) - 1) - -/* How to process the various reloc types. */ - -static reloc_howto_type nlm32_alpha_howto_table[] = -{ - /* Reloc type 0 is ignored by itself. However, it appears after a - GPDISP reloc to identify the location where the low order 16 bits - of the gp register are loaded. */ - HOWTO (ALPHA_R_IGNORE, /* Type. */ - 0, /* Rightshift. */ - 0, /* Size (0 = byte, 1 = short, 2 = long). */ - 8, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "IGNORE", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* A 32 bit reference to a symbol. */ - HOWTO (ALPHA_R_REFLONG, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "REFLONG", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* A 64 bit reference to a symbol. */ - HOWTO (ALPHA_R_REFQUAD, /* Type. */ - 0, /* Rightshift. */ - 4, /* Size (0 = byte, 1 = short, 2 = long). */ - 64, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "REFQUAD", /* Name. */ - TRUE, /* Partial_inplace. */ - ONES (64), /* Source mask. */ - ONES (64), /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* A 32 bit GP relative offset. This is just like REFLONG except - that when the value is used the value of the gp register will be - added in. */ - HOWTO (ALPHA_R_GPREL32, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "GPREL32", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* Used for an instruction that refers to memory off the GP - register. The offset is 16 bits of the 32 bit instruction. This - reloc always seems to be against the .lita section. */ - HOWTO (ALPHA_R_LITERAL, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "LITERAL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* This reloc only appears immediately following a LITERAL reloc. - It identifies a use of the literal. It seems that the linker can - use this to eliminate a portion of the .lita section. The symbol - index is special: 1 means the literal address is in the base - register of a memory format instruction; 2 means the literal - address is in the byte offset register of a byte-manipulation - instruction; 3 means the literal address is in the target - register of a jsr instruction. This does not actually do any - relocation. */ - HOWTO (ALPHA_R_LITUSE, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "LITUSE", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* Load the gp register. This is always used for a ldah instruction - which loads the upper 16 bits of the gp register. The next reloc - will be an IGNORE reloc which identifies the location of the lda - instruction which loads the lower 16 bits. The symbol index of - the GPDISP instruction appears to actually be the number of bytes - between the ldah and lda instructions. This gives two different - ways to determine where the lda instruction is; I don't know why - both are used. The value to use for the relocation is the - difference between the GP value and the current location; the - load will always be done against a register holding the current - address. */ - HOWTO (ALPHA_R_GPDISP, /* Type. */ - 16, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - TRUE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "GPDISP", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - TRUE), /* PCrel_offset. */ - - /* A 21 bit branch. The native assembler generates these for - branches within the text segment, and also fills in the PC - relative offset in the instruction. It seems to me that this - reloc, unlike the others, is not partial_inplace. */ - HOWTO (ALPHA_R_BRADDR, /* Type. */ - 2, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 21, /* Bitsize. */ - TRUE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "BRADDR", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0x1fffff, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* A hint for a jump to a register. */ - HOWTO (ALPHA_R_HINT, /* Type. */ - 2, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 14, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "HINT", /* Name. */ - TRUE, /* Partial_inplace. */ - 0x3fff, /* Source mask. */ - 0x3fff, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* 16 bit PC relative offset. */ - HOWTO (ALPHA_R_SREL16, /* Type. */ - 0, /* Rightshift. */ - 1, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - TRUE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "SREL16", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* 32 bit PC relative offset. */ - HOWTO (ALPHA_R_SREL32, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - TRUE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "SREL32", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* A 64 bit PC relative offset. */ - HOWTO (ALPHA_R_SREL64, /* Type. */ - 0, /* Rightshift. */ - 4, /* Size (0 = byte, 1 = short, 2 = long). */ - 64, /* Bitsize. */ - TRUE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "SREL64", /* Name. */ - TRUE, /* Partial_inplace. */ - ONES (64), /* Source mask. */ - ONES (64), /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* Push a value on the reloc evaluation stack. */ - HOWTO (ALPHA_R_OP_PUSH, /* Type. */ - 0, /* Rightshift. */ - 0, /* Size (0 = byte, 1 = short, 2 = long). */ - 0, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "OP_PUSH", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* Store the value from the stack at the given address. Store it in - a bitfield of size r_size starting at bit position r_offset. */ - HOWTO (ALPHA_R_OP_STORE, /* Type. */ - 0, /* Rightshift. */ - 4, /* Size (0 = byte, 1 = short, 2 = long). */ - 64, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "OP_STORE", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - ONES (64), /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* Subtract the reloc address from the value on the top of the - relocation stack. */ - HOWTO (ALPHA_R_OP_PSUB, /* Type. */ - 0, /* Rightshift. */ - 0, /* Size (0 = byte, 1 = short, 2 = long). */ - 0, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "OP_PSUB", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* Shift the value on the top of the relocation stack right by the - given value. */ - HOWTO (ALPHA_R_OP_PRSHIFT, /* Type. */ - 0, /* Rightshift. */ - 0, /* Size (0 = byte, 1 = short, 2 = long). */ - 0, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "OP_PRSHIFT", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0, /* Dest mask. */ - FALSE), /* PCrel_offset. */ - - /* Adjust the GP value for a new range in the object file. */ - HOWTO (ALPHA_R_GPVALUE, /* Type. */ - 0, /* Rightshift. */ - 0, /* Size (0 = byte, 1 = short, 2 = long). */ - 0, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "GPVALUE", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0, /* Dest mask. */ - FALSE) /* PCrel_offset. */ -}; - -static reloc_howto_type nlm32_alpha_nw_howto = - HOWTO (ALPHA_R_NW_RELOC, /* Type. */ - 0, /* Rightshift. */ - 0, /* Size (0 = byte, 1 = short, 2 = long). */ - 0, /* Bitsize. */ - FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "NW_RELOC", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0, /* Dest mask. */ - FALSE); /* PCrel_offset. */ - -/* Read an Alpha NLM reloc. This routine keeps some static data which - it uses when handling local relocs. This only works correctly - because all the local relocs are read at once. */ - -static bfd_boolean -nlm_alpha_read_reloc (bfd *abfd, - nlmNAME (symbol_type) *sym, - asection **secp, - arelent *rel) -{ - static bfd_vma gp_value; - static bfd_vma lita_address; - struct nlm32_alpha_external_reloc ext; - bfd_vma r_vaddr; - long r_symndx; - int r_type, r_extern, r_offset, r_size; - asection *code_sec, *data_sec; - - /* Read the reloc from the file. */ - if (bfd_bread (&ext, (bfd_size_type) sizeof ext, abfd) != sizeof ext) - return FALSE; - - /* Swap in the reloc information. */ - r_vaddr = H_GET_64 (abfd, ext.r_vaddr); - r_symndx = H_GET_32 (abfd, ext.r_symndx); - - BFD_ASSERT (bfd_little_endian (abfd)); - - r_type = ((ext.r_bits[0] & RELOC_BITS0_TYPE_LITTLE) - >> RELOC_BITS0_TYPE_SH_LITTLE); - r_extern = (ext.r_bits[1] & RELOC_BITS1_EXTERN_LITTLE) != 0; - r_offset = ((ext.r_bits[1] & RELOC_BITS1_OFFSET_LITTLE) - >> RELOC_BITS1_OFFSET_SH_LITTLE); - /* Ignore the reserved bits. */ - r_size = ((ext.r_bits[3] & RELOC_BITS3_SIZE_LITTLE) - >> RELOC_BITS3_SIZE_SH_LITTLE); - - /* Fill in the BFD arelent structure. */ - code_sec = bfd_get_section_by_name (abfd, NLM_CODE_NAME); - data_sec = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - if (r_extern) - { - /* External relocations are only used for imports. */ - BFD_ASSERT (sym != NULL); - /* We don't need to set sym_ptr_ptr for this case. It is set in - nlm_canonicalize_reloc. */ - rel->sym_ptr_ptr = NULL; - rel->addend = 0; - } - else - { - /* Internal relocations are only used for local relocation - fixups. If they are not NW_RELOC or GPDISP or IGNORE, they - must be against .text or .data. */ - BFD_ASSERT (r_type == ALPHA_R_NW_RELOC || sym == NULL); - if (r_type == ALPHA_R_NW_RELOC - || r_type == ALPHA_R_GPDISP - || r_type == ALPHA_R_IGNORE) - { - rel->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - rel->addend = 0; - } - else if (r_symndx == ALPHA_RELOC_SECTION_TEXT) - { - rel->sym_ptr_ptr = code_sec->symbol_ptr_ptr; - BFD_ASSERT (bfd_get_section_vma (abfd, code_sec) == 0); - rel->addend = 0; - } - else if (r_symndx == ALPHA_RELOC_SECTION_DATA) - { - rel->sym_ptr_ptr = data_sec->symbol_ptr_ptr; - rel->addend = - bfd_get_section_vma (abfd, data_sec); - } - else - { - BFD_ASSERT (0); - rel->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - rel->addend = 0; - } - } - - /* We use the address to determine whether the reloc is in the .text - or .data section. R_NW_RELOC relocs don't really have a section, - so we put them in .text. */ - if (r_type == ALPHA_R_NW_RELOC - || r_vaddr < code_sec->size) - { - *secp = code_sec; - rel->address = r_vaddr; - } - else - { - *secp = data_sec; - rel->address = r_vaddr - code_sec->size; - } - - /* We must adjust the addend based on the type. */ - BFD_ASSERT ((r_type >= 0 && r_type <= ALPHA_R_GPVALUE) - || r_type == ALPHA_R_NW_RELOC); - - switch (r_type) - { - case ALPHA_R_BRADDR: - case ALPHA_R_SREL16: - case ALPHA_R_SREL32: - case ALPHA_R_SREL64: - /* The PC relative relocs do not seem to use the section VMA as - a negative addend. */ - rel->addend = 0; - break; - - case ALPHA_R_GPREL32: - /* Copy the gp value for this object file into the addend, to - ensure that we are not confused by the linker. */ - if (! r_extern) - rel->addend += gp_value; - break; - - case ALPHA_R_LITERAL: - BFD_ASSERT (! r_extern); - rel->addend += lita_address; - break; - - case ALPHA_R_LITUSE: - case ALPHA_R_GPDISP: - /* The LITUSE and GPDISP relocs do not use a symbol, or an - addend, but they do use a special code. Put this code in the - addend field. */ - rel->addend = r_symndx; - rel->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - break; - - case ALPHA_R_OP_STORE: - /* The STORE reloc needs the size and offset fields. We store - them in the addend. */ - BFD_ASSERT (r_offset < 256 && r_size < 256); - rel->addend = (r_offset << 8) + r_size; - break; - - case ALPHA_R_OP_PUSH: - case ALPHA_R_OP_PSUB: - case ALPHA_R_OP_PRSHIFT: - /* The PUSH, PSUB and PRSHIFT relocs do not actually use an - address. I believe that the address supplied is really an - addend. */ - rel->addend = r_vaddr; - break; - - case ALPHA_R_GPVALUE: - /* Record the new gp value. */ - gp_value += r_symndx; - rel->addend = gp_value; - break; - - case ALPHA_R_IGNORE: - /* If the type is ALPHA_R_IGNORE, make sure this is a reference - to the absolute section so that the reloc is ignored. For - some reason the address of this reloc type is not adjusted by - the section vma. We record the gp value for this object file - here, for convenience when doing the GPDISP relocation. */ - rel->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - rel->address = r_vaddr; - rel->addend = gp_value; - break; - - case ALPHA_R_NW_RELOC: - /* If this is SETGP, we set the addend to 0. Otherwise we set - the addend to the size of the .lita section (this is - r_symndx) plus 1. We have already set the address of the - reloc to r_vaddr. */ - if (r_size == ALPHA_R_NW_RELOC_SETGP) - { - gp_value = r_vaddr; - rel->addend = 0; - } - else if (r_size == ALPHA_R_NW_RELOC_LITA) - { - lita_address = r_vaddr; - rel->addend = r_symndx + 1; - } - else - BFD_ASSERT (0); - rel->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - break; - - default: - break; - } - - if (r_type == ALPHA_R_NW_RELOC) - rel->howto = &nlm32_alpha_nw_howto; - else - rel->howto = &nlm32_alpha_howto_table[r_type]; - - return TRUE; -} - -/* Mangle Alpha NLM relocs for output. */ - -static bfd_boolean -nlm_alpha_mangle_relocs (bfd *abfd ATTRIBUTE_UNUSED, - asection *sec ATTRIBUTE_UNUSED, - const void * data ATTRIBUTE_UNUSED, - bfd_vma offset ATTRIBUTE_UNUSED, - bfd_size_type count ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -/* Read an ALPHA NLM import record. */ - -static bfd_boolean -nlm_alpha_read_import (bfd *abfd, nlmNAME (symbol_type) * sym) -{ - struct nlm_relent *nlm_relocs; /* Relocation records for symbol. */ - bfd_size_type rcount; /* Number of relocs. */ - bfd_byte temp[NLM_TARGET_LONG_SIZE]; /* Temporary 32-bit value. */ - unsigned char symlength; /* Length of symbol name. */ - char *name; - bfd_size_type amt; - - if (bfd_bread (& symlength, (bfd_size_type) sizeof (symlength), abfd) - != sizeof (symlength)) - return FALSE; - sym -> symbol.the_bfd = abfd; - name = bfd_alloc (abfd, (bfd_size_type) symlength + 1); - if (name == NULL) - return FALSE; - if (bfd_bread (name, (bfd_size_type) symlength, abfd) != symlength) - return FALSE; - name[symlength] = '\0'; - sym -> symbol.name = name; - sym -> symbol.flags = 0; - sym -> symbol.value = 0; - sym -> symbol.section = bfd_und_section_ptr; - if (bfd_bread (temp, (bfd_size_type) sizeof (temp), abfd) - != sizeof (temp)) - return FALSE; - rcount = H_GET_32 (abfd, temp); - amt = rcount * sizeof (struct nlm_relent); - nlm_relocs = bfd_alloc (abfd, amt); - if (!nlm_relocs) - return FALSE; - sym -> relocs = nlm_relocs; - sym -> rcnt = 0; - while (sym -> rcnt < rcount) - { - asection *section; - - if (! nlm_alpha_read_reloc (abfd, sym, §ion, &nlm_relocs -> reloc)) - return FALSE; - nlm_relocs -> section = section; - nlm_relocs++; - sym -> rcnt++; - } - - return TRUE; -} - -/* Write an Alpha NLM reloc. */ - -static bfd_boolean -nlm_alpha_write_import (bfd * abfd, asection * sec, arelent * rel) -{ - asymbol *sym; - bfd_vma r_vaddr; - long r_symndx; - int r_type, r_extern, r_offset, r_size; - struct nlm32_alpha_external_reloc ext; - - sym = *rel->sym_ptr_ptr; - - /* Get values for the relocation fields. */ - r_type = rel->howto->type; - if (r_type != ALPHA_R_NW_RELOC) - { - r_vaddr = bfd_get_section_vma (abfd, sec) + rel->address; - if ((sec->flags & SEC_CODE) == 0) - r_vaddr += bfd_get_section_by_name (abfd, NLM_CODE_NAME) -> size; - if (bfd_is_und_section (bfd_get_section (sym))) - { - r_extern = 1; - r_symndx = 0; - } - else - { - r_extern = 0; - if (bfd_get_section_flags (abfd, bfd_get_section (sym)) & SEC_CODE) - r_symndx = ALPHA_RELOC_SECTION_TEXT; - else - r_symndx = ALPHA_RELOC_SECTION_DATA; - } - r_offset = 0; - r_size = 0; - - switch (r_type) - { - case ALPHA_R_LITUSE: - case ALPHA_R_GPDISP: - r_symndx = rel->addend; - break; - - case ALPHA_R_OP_STORE: - r_size = rel->addend & 0xff; - r_offset = (rel->addend >> 8) & 0xff; - break; - - case ALPHA_R_OP_PUSH: - case ALPHA_R_OP_PSUB: - case ALPHA_R_OP_PRSHIFT: - r_vaddr = rel->addend; - break; - - case ALPHA_R_IGNORE: - r_vaddr = rel->address; - break; - - default: - break; - } - } - else - { - /* r_type == ALPHA_R_NW_RELOC. */ - r_vaddr = rel->address; - if (rel->addend == 0) - { - r_symndx = 0; - r_size = ALPHA_R_NW_RELOC_SETGP; - } - else - { - r_symndx = rel->addend - 1; - r_size = ALPHA_R_NW_RELOC_LITA; - } - r_extern = 0; - r_offset = 0; - } - - /* Swap out the relocation fields. */ - H_PUT_64 (abfd, r_vaddr, ext.r_vaddr); - H_PUT_32 (abfd, r_symndx, ext.r_symndx); - - BFD_ASSERT (bfd_little_endian (abfd)); - - ext.r_bits[0] = ((r_type << RELOC_BITS0_TYPE_SH_LITTLE) - & RELOC_BITS0_TYPE_LITTLE); - ext.r_bits[1] = ((r_extern ? RELOC_BITS1_EXTERN_LITTLE : 0) - | ((r_offset << RELOC_BITS1_OFFSET_SH_LITTLE) - & RELOC_BITS1_OFFSET_LITTLE)); - ext.r_bits[2] = 0; - ext.r_bits[3] = ((r_size << RELOC_BITS3_SIZE_SH_LITTLE) - & RELOC_BITS3_SIZE_LITTLE); - - /* Write out the relocation. */ - if (bfd_bwrite (&ext, (bfd_size_type) sizeof ext, abfd) != sizeof ext) - return FALSE; - - return TRUE; -} - -/* Alpha NetWare does not use the high bit to determine whether a - public symbol is in the code segment or the data segment. Instead, - it just uses the address. The set_public_section and - get_public_offset routines override the default code which uses the - high bit. */ - -/* Set the section for a public symbol. */ - -static bfd_boolean -nlm_alpha_set_public_section (bfd * abfd, nlmNAME (symbol_type) * sym) -{ - asection *code_sec, *data_sec; - - code_sec = bfd_get_section_by_name (abfd, NLM_CODE_NAME); - data_sec = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - if (sym->symbol.value < code_sec->size) - { - sym->symbol.section = code_sec; - sym->symbol.flags |= BSF_FUNCTION; - } - else - { - sym->symbol.section = data_sec; - sym->symbol.value -= code_sec->size; - /* The data segment had better be aligned. */ - BFD_ASSERT ((code_sec->size & 0xf) == 0); - } - return TRUE; -} - -/* Get the offset to write out for a public symbol. */ - -static bfd_vma -nlm_alpha_get_public_offset (bfd * abfd ATTRIBUTE_UNUSED, asymbol * sym) -{ - return bfd_asymbol_value (sym); -} - -/* Write an Alpha NLM external symbol. */ - -static bfd_boolean -nlm_alpha_write_external (bfd *abfd, - bfd_size_type count, - asymbol *sym, - struct reloc_and_sec *relocs) -{ - bfd_size_type i; - bfd_byte len; - unsigned char temp[NLM_TARGET_LONG_SIZE]; - arelent r; - - len = strlen (sym->name); - if ((bfd_bwrite (&len, (bfd_size_type) sizeof (bfd_byte), abfd) - != sizeof (bfd_byte)) - || bfd_bwrite (sym->name, (bfd_size_type) len, abfd) != len) - return FALSE; - - bfd_put_32 (abfd, count + 2, temp); - if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - - /* The first two relocs for each external symbol are the .lita - address and the GP value. */ - r.sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - r.howto = &nlm32_alpha_nw_howto; - - r.address = nlm_alpha_backend_data (abfd)->lita_address; - r.addend = nlm_alpha_backend_data (abfd)->lita_size + 1; - if (! nlm_alpha_write_import (abfd, NULL, &r)) - return FALSE; - - r.address = nlm_alpha_backend_data (abfd)->gp; - r.addend = 0; - if (! nlm_alpha_write_import (abfd, NULL, &r)) - return FALSE; - - for (i = 0; i < count; i++) - if (! nlm_alpha_write_import (abfd, relocs[i].sec, relocs[i].rel)) - return FALSE; - - return TRUE; -} - -#include "nlmswap.h" - -static const struct nlm_backend_data nlm32_alpha_backend = -{ - "NetWare Alpha Module \032", - sizeof (Nlm32_alpha_External_Fixed_Header), - sizeof (struct nlm32_alpha_external_prefix_header), - bfd_arch_alpha, - 0, - TRUE, /* No uninitialized data permitted by Alpha NetWare. */ - nlm_alpha_backend_object_p, - nlm_alpha_write_prefix, - nlm_alpha_read_reloc, - nlm_alpha_mangle_relocs, - nlm_alpha_read_import, - nlm_alpha_write_import, - nlm_alpha_set_public_section, - nlm_alpha_get_public_offset, - nlm_swap_fixed_header_in, - nlm_swap_fixed_header_out, - nlm_alpha_write_external, - 0, /* Write_export. */ -}; - -#define TARGET_LITTLE_NAME "nlm32-alpha" -#define TARGET_LITTLE_SYM alpha_nlm32_vec -#define TARGET_BACKEND_DATA & nlm32_alpha_backend - -#include "nlm-target.h" diff --git a/bfd/nlm32-i386.c b/bfd/nlm32-i386.c deleted file mode 100644 index b8de2b8..0000000 --- a/bfd/nlm32-i386.c +++ /dev/null @@ -1,429 +0,0 @@ -/* Support for 32-bit i386 NLM (NetWare Loadable Module) - Copyright (C) 1993-2018 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" - -#define ARCH_SIZE 32 - -#include "nlm/i386-ext.h" -#define Nlm_External_Fixed_Header Nlm32_i386_External_Fixed_Header - -#include "libnlm.h" - -/* Adjust the reloc location by an absolute value. */ - -static reloc_howto_type nlm_i386_abs_howto = - HOWTO (0, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "32", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE); /* PR rel_offset. */ - -/* Adjust the reloc location by a PC relative displacement. */ - -static reloc_howto_type nlm_i386_pcrel_howto = - HOWTO (1, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - TRUE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "DISP32", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - TRUE); /* PR rel_offset. */ - -/* Read a NetWare i386 reloc. */ - -static bfd_boolean -nlm_i386_read_reloc (bfd *abfd, - nlmNAME (symbol_type) *sym, - asection **secp, - arelent *rel) -{ - bfd_byte temp[4]; - bfd_vma val; - const char *name; - - if (bfd_bread (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - - val = bfd_get_32 (abfd, temp); - - /* The value is an offset into either the code or data segment. - This is the location which needs to be adjusted. - - If this is a relocation fixup rather than an imported symbol (the - sym argument is NULL) then the high bit is 0 if the location - needs to be adjusted by the address of the data segment, or 1 if - the location needs to be adjusted by the address of the code - segment. If this is an imported symbol, then the high bit is 0 - if the location is 0 if the location should be adjusted by the - offset to the symbol, or 1 if the location should adjusted by the - absolute value of the symbol. - - The second most significant bit is 0 if the value is an offset - into the data segment, or 1 if the value is an offset into the - code segment. - - All this translates fairly easily into a BFD reloc. */ - - if (sym == NULL) - { - if ((val & NLM_HIBIT) == 0) - name = NLM_INITIALIZED_DATA_NAME; - else - { - name = NLM_CODE_NAME; - val &=~ NLM_HIBIT; - } - rel->sym_ptr_ptr = bfd_get_section_by_name (abfd, name)->symbol_ptr_ptr; - rel->howto = &nlm_i386_abs_howto; - } - else - { - /* In this case we do not need to set the sym_ptr_ptr field. */ - rel->sym_ptr_ptr = NULL; - if ((val & NLM_HIBIT) == 0) - rel->howto = &nlm_i386_pcrel_howto; - else - { - rel->howto = &nlm_i386_abs_howto; - val &=~ NLM_HIBIT; - } - } - - if ((val & (NLM_HIBIT >> 1)) == 0) - *secp = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - else - { - *secp = bfd_get_section_by_name (abfd, NLM_CODE_NAME); - val &=~ (NLM_HIBIT >> 1); - } - - rel->address = val; - rel->addend = 0; - - return TRUE; -} - -/* Write a NetWare i386 reloc. */ - -static bfd_boolean -nlm_i386_write_import (bfd * abfd, asection * sec, arelent * rel) -{ - asymbol *sym; - bfd_vma val; - bfd_byte temp[4]; - - /* NetWare only supports two kinds of relocs. We should check - special_function here, as well, but at the moment coff-i386 - relocs uses a special_function which does not affect what we do - here. */ - if (rel->addend != 0 - || rel->howto == NULL - || rel->howto->rightshift != 0 - || rel->howto->size != 2 - || rel->howto->bitsize != 32 - || rel->howto->bitpos != 0 - || rel->howto->src_mask != 0xffffffff - || rel->howto->dst_mask != 0xffffffff) - { - bfd_set_error (bfd_error_invalid_operation); - return FALSE; - } - - sym = *rel->sym_ptr_ptr; - - /* The value we write out is the offset into the appropriate - segment. This offset is the section vma, adjusted by the vma of - the lowest section in that segment, plus the address of the - relocation. */ - val = bfd_get_section_vma (abfd, sec) + rel->address; - - /* The second most significant bit is 0 if the value is an offset - into the data segment, or 1 if the value is an offset into the - code segment. */ - if (bfd_get_section_flags (abfd, sec) & SEC_CODE) - { - val -= nlm_get_text_low (abfd); - val |= NLM_HIBIT >> 1; - } - else - val -= nlm_get_data_low (abfd); - - if (! bfd_is_und_section (bfd_get_section (sym))) - { - /* NetWare only supports absolute internal relocs. */ - if (rel->howto->pc_relative) - { - bfd_set_error (bfd_error_invalid_operation); - return FALSE; - } - - /* The high bit is 1 if the reloc is against the code section, 0 - if against the data section. */ - if (bfd_get_section_flags (abfd, bfd_get_section (sym)) & SEC_CODE) - val |= NLM_HIBIT; - } - else - { - /* The high bit is 1 if this is an absolute reloc, 0 if it is PC - relative. */ - if (! rel->howto->pc_relative) - val |= NLM_HIBIT; - else - { - /* PC relative relocs on NetWare must be pcrel_offset. */ - if (! rel->howto->pcrel_offset) - { - bfd_set_error (bfd_error_invalid_operation); - return FALSE; - } - } - } - - bfd_put_32 (abfd, val, temp); - if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - - return TRUE; -} - -/* I want to be able to use objcopy to turn an i386 a.out or COFF file - into a NetWare i386 module. That means that the relocs from the - source file have to be mapped into relocs that apply to the target - file. This function is called by nlm_set_section_contents to give - it a chance to rework the relocs. - - This is actually a fairly general concept. However, this is not a - general implementation. */ - -static bfd_boolean -nlm_i386_mangle_relocs (bfd *abfd, - asection *sec, - const void * data, - bfd_vma offset, - bfd_size_type count) -{ - arelent **rel_ptr_ptr, **rel_end; - - rel_ptr_ptr = sec->orelocation; - rel_end = rel_ptr_ptr + sec->reloc_count; - for (; rel_ptr_ptr < rel_end; rel_ptr_ptr++) - { - arelent *rel; - asymbol *sym; - bfd_vma addend; - - rel = *rel_ptr_ptr; - sym = *rel->sym_ptr_ptr; - - /* Note that no serious harm will ensue if we fail to change a - reloc. We will wind up failing in nlm_i386_write_import. */ - - /* Make sure this reloc is within the data we have. We only 4 - byte relocs here, so we insist on having 4 bytes. */ - if (rel->address < offset - || rel->address + 4 > offset + count) - continue; - - /* NetWare doesn't support reloc addends, so we get rid of them - here by simply adding them into the object data. We handle - the symbol value, if any, the same way. */ - addend = rel->addend + sym->value; - - /* The value of a symbol is the offset into the section. If the - symbol is in the .bss segment, we need to include the size of - the data segment in the offset as well. Fortunately, we know - that at this point the size of the data section is in the NLM - header. */ - if (((bfd_get_section_flags (abfd, bfd_get_section (sym)) - & SEC_LOAD) == 0) - && ((bfd_get_section_flags (abfd, bfd_get_section (sym)) - & SEC_ALLOC) != 0)) - addend += nlm_fixed_header (abfd)->dataImageSize; - - if (addend != 0 - && rel->howto != NULL - && rel->howto->rightshift == 0 - && rel->howto->size == 2 - && rel->howto->bitsize == 32 - && rel->howto->bitpos == 0 - && rel->howto->src_mask == 0xffffffff - && rel->howto->dst_mask == 0xffffffff) - { - bfd_vma val; - - val = bfd_get_32 (abfd, (bfd_byte *) data + rel->address - offset); - val += addend; - bfd_put_32 (abfd, val, (bfd_byte *) data + rel->address - offset); - rel->addend = 0; - } - - /* NetWare uses a reloc with pcrel_offset set. We adjust - pc_relative relocs accordingly. We are going to change the - howto field, so we can only do this if the current one is - compatible. We should check special_function here, but at - the moment coff-i386 uses a special_function which does not - affect what we are doing here. */ - if (rel->howto != NULL - && rel->howto->pc_relative - && ! rel->howto->pcrel_offset - && rel->howto->rightshift == 0 - && rel->howto->size == 2 - && rel->howto->bitsize == 32 - && rel->howto->bitpos == 0 - && rel->howto->src_mask == 0xffffffff - && rel->howto->dst_mask == 0xffffffff) - { - bfd_vma val; - - /* When pcrel_offset is not set, it means that the negative - of the address of the memory location is stored in the - memory location. We must add it back in. */ - val = bfd_get_32 (abfd, (bfd_byte *) data + rel->address - offset); - val += rel->address; - bfd_put_32 (abfd, val, (bfd_byte *) data + rel->address - offset); - - rel->howto = &nlm_i386_pcrel_howto; - } - } - - return TRUE; -} - -/* Read a NetWare i386 import record. */ - -static bfd_boolean -nlm_i386_read_import (bfd * abfd, nlmNAME (symbol_type) * sym) -{ - struct nlm_relent *nlm_relocs; /* Relocation records for symbol. */ - bfd_size_type rcount; /* Number of relocs. */ - bfd_byte temp[NLM_TARGET_LONG_SIZE]; /* Temporary 32-bit value. */ - unsigned char symlength; /* Length of symbol name. */ - char *name; - - if (bfd_bread (& symlength, (bfd_size_type) sizeof (symlength), abfd) - != sizeof (symlength)) - return FALSE; - sym -> symbol.the_bfd = abfd; - name = bfd_alloc (abfd, (bfd_size_type) symlength + 1); - if (name == NULL) - return FALSE; - if (bfd_bread (name, (bfd_size_type) symlength, abfd) != symlength) - return FALSE; - name[symlength] = '\0'; - sym -> symbol.name = name; - sym -> symbol.flags = 0; - sym -> symbol.value = 0; - sym -> symbol.section = bfd_und_section_ptr; - if (bfd_bread (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - rcount = H_GET_32 (abfd, temp); - nlm_relocs = bfd_alloc (abfd, rcount * sizeof (struct nlm_relent)); - if (!nlm_relocs) - return FALSE; - sym -> relocs = nlm_relocs; - sym -> rcnt = 0; - while (sym -> rcnt < rcount) - { - asection *section; - - if (! nlm_i386_read_reloc (abfd, sym, §ion, &nlm_relocs -> reloc)) - return FALSE; - nlm_relocs -> section = section; - nlm_relocs++; - sym -> rcnt++; - } - return TRUE; -} - -/* Write out an external reference. */ - -static bfd_boolean -nlm_i386_write_external (bfd *abfd, - bfd_size_type count, - asymbol *sym, - struct reloc_and_sec *relocs) -{ - unsigned int i; - bfd_byte len; - unsigned char temp[NLM_TARGET_LONG_SIZE]; - - len = strlen (sym->name); - if ((bfd_bwrite (&len, (bfd_size_type) sizeof (bfd_byte), abfd) - != sizeof (bfd_byte)) - || bfd_bwrite (sym->name, (bfd_size_type) len, abfd) != len) - return FALSE; - - bfd_put_32 (abfd, count, temp); - if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - - for (i = 0; i < count; i++) - if (! nlm_i386_write_import (abfd, relocs[i].sec, relocs[i].rel)) - return FALSE; - - return TRUE; -} - -#include "nlmswap.h" - -static const struct nlm_backend_data nlm32_i386_backend = -{ - "NetWare Loadable Module\032", - sizeof (Nlm32_i386_External_Fixed_Header), - 0, /* Optional_prefix_size. */ - bfd_arch_i386, - 0, - FALSE, - 0, /* Backend_object_p. */ - 0, /* Write_prefix_func. */ - nlm_i386_read_reloc, - nlm_i386_mangle_relocs, - nlm_i386_read_import, - nlm_i386_write_import, - 0, /* Set_public_section. */ - 0, /* Set_public_offset. */ - nlm_swap_fixed_header_in, - nlm_swap_fixed_header_out, - nlm_i386_write_external, - 0, /* Write_export. */ -}; - -#define TARGET_LITTLE_NAME "nlm32-i386" -#define TARGET_LITTLE_SYM i386_nlm32_vec -#define TARGET_BACKEND_DATA & nlm32_i386_backend - -#include "nlm-target.h" diff --git a/bfd/nlm32-ppc.c b/bfd/nlm32-ppc.c deleted file mode 100644 index 3e3fdef..0000000 --- a/bfd/nlm32-ppc.c +++ /dev/null @@ -1,986 +0,0 @@ -/* Support for 32-bit PowerPC NLM (NetWare Loadable Module) - Copyright (C) 1994-2018 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" - -/* The format of a PowerPC NLM changed. Define OLDFORMAT to get the - old format. */ - -#define ARCH_SIZE 32 - -#include "nlm/ppc-ext.h" -#define Nlm_External_Fixed_Header Nlm32_powerpc_External_Fixed_Header - -#include "libnlm.h" - -#ifdef OLDFORMAT - -/* The prefix header is only used in the old format. */ - -/* PowerPC NLM's have a prefix header before the standard NLM. This - function reads it in, verifies the version, and seeks the bfd to - the location before the regular NLM header. */ - -static bfd_boolean -nlm_powerpc_backend_object_p (bfd *abfd) -{ - struct nlm32_powerpc_external_prefix_header s; - - if (bfd_bread (& s, (bfd_size_type) sizeof s, abfd) != sizeof s) - return FALSE; - - if (memcmp (s.signature, NLM32_POWERPC_SIGNATURE, sizeof s.signature) != 0 - || H_GET_32 (abfd, s.headerVersion) != NLM32_POWERPC_HEADER_VERSION) - return FALSE; - - return TRUE; -} - -/* Write out the prefix. */ - -static bfd_boolean -nlm_powerpc_write_prefix (bfd *abfd) -{ - struct nlm32_powerpc_external_prefix_header s; - - memset (&s, 0, sizeof s); - memcpy (s.signature, NLM32_POWERPC_SIGNATURE, sizeof s.signature); - H_PUT_32 (abfd, NLM32_POWERPC_HEADER_VERSION, s.headerVersion); - H_PUT_32 (abfd, 0, s.origins); - - /* FIXME: What should we do about the date? */ - - if (bfd_bwrite (& s, (bfd_size_type) sizeof s, abfd) != sizeof s) - return FALSE; - - return TRUE; -} - -/* This reloc handling is only applicable to the old format. */ - -/* How to process the various reloc types. PowerPC NLMs use XCOFF - reloc types, and I have just copied the XCOFF reloc table here. */ - -static reloc_howto_type nlm_powerpc_howto_table[] = -{ - /* Standard 32 bit relocation. */ - HOWTO (0, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_POS", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* 32 bit relocation, but store negative value. */ - HOWTO (1, /* Type. */ - 0, /* Rightshift. */ - -2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_NEG", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* 32 bit PC relative relocation. */ - HOWTO (2, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - TRUE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_REL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* 16 bit TOC relative relocation. */ - HOWTO (3, /* Type. */ - 0, /* Rightshift. */ - 1, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_TOC", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* I don't really know what this is. */ - HOWTO (4, /* Type. */ - 1, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_RTB", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* External TOC relative symbol. */ - HOWTO (5, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_GL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Local TOC relative symbol. */ - HOWTO (6, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_TCL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - { 7 }, - - /* Non modifiable absolute branch. */ - HOWTO (8, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 26, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_BA", /* Name. */ - TRUE, /* Partial_inplace. */ - 0x3fffffc, /* Source mask. */ - 0x3fffffc, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - { 9 }, - - /* Non modifiable relative branch. */ - HOWTO (0xa, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 26, /* Bitsize. */ - TRUE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_BR", /* Name. */ - TRUE, /* Partial_inplace. */ - 0x3fffffc, /* Source mask. */ - 0x3fffffc, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - { 0xb }, - - /* Indirect load. */ - HOWTO (0xc, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_RL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Load address. */ - HOWTO (0xd, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_RLA", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - { 0xe }, - - /* Non-relocating reference. */ - HOWTO (0xf, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_REF", /* Name. */ - FALSE, /* Partial_inplace. */ - 0, /* Source mask. */ - 0, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - { 0x10 }, - { 0x11 }, - - /* TOC relative indirect load. */ - HOWTO (0x12, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_TRL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* TOC relative load address. */ - HOWTO (0x13, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_TRLA", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Modifiable relative branch. */ - HOWTO (0x14, /* Type. */ - 1, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_RRTBI", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Modifiable absolute branch. */ - HOWTO (0x15, /* Type. */ - 1, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_RRTBA", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Modifiable call absolute indirect. */ - HOWTO (0x16, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_CAI", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Modifiable call relative. */ - HOWTO (0x17, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_REL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Modifiable branch absolute. */ - HOWTO (0x18, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_RBA", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Modifiable branch absolute. */ - HOWTO (0x19, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_RBAC", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Modifiable branch relative. */ - HOWTO (0x1a, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 26, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_signed, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_REL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE), /* PC rel offset. */ - - /* Modifiable branch absolute. */ - HOWTO (0x1b, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 16, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "R_REL", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffff, /* Source mask. */ - 0xffff, /* Dest mask. */ - FALSE) /* PC rel offset. */ -}; - -#define HOWTO_COUNT (sizeof nlm_powerpc_howto_table \ - / sizeof nlm_powerpc_howto_table[0]) - -/* Read a PowerPC NLM reloc. */ - -static bfd_boolean -nlm_powerpc_read_reloc (bfd *abfd, - nlmNAME (symbol_type) *sym, - asection **secp, - arelent *rel) -{ - struct nlm32_powerpc_external_reloc ext; - bfd_vma l_vaddr; - unsigned long l_symndx; - int l_rtype; - int l_rsecnm; - asection *code_sec, *data_sec, *bss_sec; - - /* Read the reloc from the file. */ - if (bfd_bread (&ext, (bfd_size_type) sizeof ext, abfd) != sizeof ext) - return FALSE; - - /* Swap in the fields. */ - l_vaddr = H_GET_32 (abfd, ext.l_vaddr); - l_symndx = H_GET_32 (abfd, ext.l_symndx); - l_rtype = H_GET_16 (abfd, ext.l_rtype); - l_rsecnm = H_GET_16 (abfd, ext.l_rsecnm); - - /* Get the sections now, for convenience. */ - code_sec = bfd_get_section_by_name (abfd, NLM_CODE_NAME); - data_sec = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - bss_sec = bfd_get_section_by_name (abfd, NLM_UNINITIALIZED_DATA_NAME); - - /* Work out the arelent fields. */ - if (sym != NULL) - /* This is an import. sym_ptr_ptr is filled in by - nlm_canonicalize_reloc. */ - rel->sym_ptr_ptr = NULL; - else - { - asection *sec; - - if (l_symndx == 0) - sec = code_sec; - else if (l_symndx == 1) - sec = data_sec; - else if (l_symndx == 2) - sec = bss_sec; - else - { - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - - rel->sym_ptr_ptr = sec->symbol_ptr_ptr; - } - - rel->addend = 0; - - BFD_ASSERT ((l_rtype & 0xff) < HOWTO_COUNT); - - rel->howto = nlm_powerpc_howto_table + (l_rtype & 0xff); - - BFD_ASSERT (rel->howto->name != NULL - && ((l_rtype & 0x8000) != 0 - ? (rel->howto->complain_on_overflow - == complain_overflow_signed) - : (rel->howto->complain_on_overflow - == complain_overflow_bitfield)) - && ((l_rtype >> 8) & 0x1f) == rel->howto->bitsize - 1); - - if (l_rsecnm == 0) - *secp = code_sec; - else if (l_rsecnm == 1) - { - *secp = data_sec; - l_vaddr -= code_sec->size; - } - else - { - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - - rel->address = l_vaddr; - - return TRUE; -} - -#else /* not OLDFORMAT */ - -/* There is only one type of reloc in a PowerPC NLM. */ - -static reloc_howto_type nlm_powerpc_howto = - HOWTO (0, /* Type. */ - 0, /* Rightshift. */ - 2, /* Size (0 = byte, 1 = short, 2 = long). */ - 32, /* Bitsize. */ - FALSE, /* PC relative. */ - 0, /* Bitpos. */ - complain_overflow_bitfield, /* Complain_on_overflow. */ - 0, /* Special_function. */ - "32", /* Name. */ - TRUE, /* Partial_inplace. */ - 0xffffffff, /* Source mask. */ - 0xffffffff, /* Dest mask. */ - FALSE); /* PC rel_offset. */ - -/* Read a PowerPC NLM reloc. */ - -static bfd_boolean -nlm_powerpc_read_reloc (bfd *abfd, - nlmNAME (symbol_type) *sym, - asection **secp, - arelent *rel) -{ - bfd_byte temp[4]; - bfd_vma val; - const char *name; - - if (bfd_bread (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - - val = bfd_get_32 (abfd, temp); - - /* The value is a word offset into either the code or data segment. - This is the location which needs to be adjusted. - - The high bit is 0 if the value is an offset into the data - segment, or 1 if the value is an offset into the text segment. - - If this is a relocation fixup rather than an imported symbol (the - sym argument is NULL), then the second most significant bit is 0 - if the address of the data segment should be added to the - location addressed by the value, or 1 if the address of the text - segment should be added. - - If this is an imported symbol, the second most significant bit is - not used and must be 0. */ - - if ((val & NLM_HIBIT) == 0) - name = NLM_INITIALIZED_DATA_NAME; - else - { - name = NLM_CODE_NAME; - val &=~ NLM_HIBIT; - } - *secp = bfd_get_section_by_name (abfd, name); - - if (sym == NULL) - { - if ((val & (NLM_HIBIT >> 1)) == 0) - name = NLM_INITIALIZED_DATA_NAME; - else - { - name = NLM_CODE_NAME; - val &=~ (NLM_HIBIT >> 1); - } - rel->sym_ptr_ptr = bfd_get_section_by_name (abfd, name)->symbol_ptr_ptr; - } - - rel->howto = & nlm_powerpc_howto; - rel->address = val << 2; - rel->addend = 0; - - return TRUE; -} - -#endif /* not OLDFORMAT */ - -/* Mangle PowerPC NLM relocs for output. */ - -static bfd_boolean -nlm_powerpc_mangle_relocs (bfd *abfd ATTRIBUTE_UNUSED, - asection *sec ATTRIBUTE_UNUSED, - const void * data ATTRIBUTE_UNUSED, - bfd_vma offset ATTRIBUTE_UNUSED, - bfd_size_type count ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -/* Read a PowerPC NLM import record */ - -static bfd_boolean -nlm_powerpc_read_import (bfd * abfd, nlmNAME (symbol_type) * sym) -{ - struct nlm_relent *nlm_relocs; /* Relocation records for symbol. */ - bfd_size_type rcount; /* Number of relocs. */ - bfd_byte temp[NLM_TARGET_LONG_SIZE]; /* Temporary 32-bit value. */ - unsigned char symlength; /* Length of symbol name. */ - char *name; - - if (bfd_bread (& symlength, (bfd_size_type) sizeof (symlength), abfd) - != sizeof (symlength)) - return FALSE; - sym -> symbol.the_bfd = abfd; - name = bfd_alloc (abfd, (bfd_size_type) symlength + 1); - if (name == NULL) - return FALSE; - if (bfd_bread (name, (bfd_size_type) symlength, abfd) != symlength) - return FALSE; - name[symlength] = '\0'; - sym -> symbol.name = name; - sym -> symbol.flags = 0; - sym -> symbol.value = 0; - sym -> symbol.section = bfd_und_section_ptr; - if (bfd_bread (temp, (bfd_size_type) sizeof (temp), abfd) - != sizeof (temp)) - return FALSE; - rcount = H_GET_32 (abfd, temp); - nlm_relocs = bfd_alloc (abfd, rcount * sizeof (struct nlm_relent)); - if (nlm_relocs == NULL) - return FALSE; - sym -> relocs = nlm_relocs; - sym -> rcnt = 0; - while (sym -> rcnt < rcount) - { - asection *section; - - if (! nlm_powerpc_read_reloc (abfd, sym, §ion, &nlm_relocs -> reloc)) - return FALSE; - nlm_relocs -> section = section; - nlm_relocs++; - sym -> rcnt++; - } - return TRUE; -} - -#ifndef OLDFORMAT - -/* Write a PowerPC NLM reloc. */ - -static bfd_boolean -nlm_powerpc_write_import (bfd * abfd, asection * sec, arelent * rel) -{ - asymbol *sym; - bfd_vma val; - bfd_byte temp[4]; - - /* PowerPC NetWare only supports one kind of reloc. */ - if (rel->addend != 0 - || rel->howto == NULL - || rel->howto->rightshift != 0 - || rel->howto->size != 2 - || rel->howto->bitsize != 32 - || rel->howto->bitpos != 0 - || rel->howto->pc_relative - || (rel->howto->src_mask != 0xffffffff && rel->addend != 0) - || rel->howto->dst_mask != 0xffffffff) - { - bfd_set_error (bfd_error_invalid_operation); - return FALSE; - } - - sym = *rel->sym_ptr_ptr; - - /* The value we write out is the offset into the appropriate - segment, rightshifted by two. This offset is the section vma, - adjusted by the vma of the lowest section in that segment, plus - the address of the relocation. */ - val = bfd_get_section_vma (abfd, sec) + rel->address; - if ((val & 3) != 0) - { - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - val >>= 2; - - /* The high bit is 0 if the reloc is in the data section, or 1 if - the reloc is in the code section. */ - if (bfd_get_section_flags (abfd, sec) & SEC_DATA) - val -= nlm_get_data_low (abfd); - else - { - val -= nlm_get_text_low (abfd); - val |= NLM_HIBIT; - } - - if (! bfd_is_und_section (bfd_get_section (sym))) - { - /* This is an internal relocation fixup. The second most - significant bit is 0 if this is a reloc against the data - segment, or 1 if it is a reloc against the text segment. */ - if (bfd_get_section_flags (abfd, bfd_get_section (sym)) & SEC_CODE) - val |= NLM_HIBIT >> 1; - } - - bfd_put_32 (abfd, val, temp); - if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - - return TRUE; -} - -#else /* OLDFORMAT */ - -/* This is used for the reloc handling in the old format. */ - -/* Write a PowerPC NLM reloc. */ - -static bfd_boolean -nlm_powerpc_write_reloc (bfd *abfd, - asection *sec, - arelent *rel, - int indx) -{ - struct nlm32_powerpc_external_reloc ext; - asection *code_sec, *data_sec, *bss_sec; - asymbol *sym; - asection *symsec; - unsigned long l_symndx; - int l_rtype; - int l_rsecnm; - reloc_howto_type *howto; - bfd_size_type address; - - /* Get the sections now, for convenience. */ - code_sec = bfd_get_section_by_name (abfd, NLM_CODE_NAME); - data_sec = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - bss_sec = bfd_get_section_by_name (abfd, NLM_UNINITIALIZED_DATA_NAME); - - sym = *rel->sym_ptr_ptr; - symsec = bfd_get_section (sym); - if (indx != -1) - { - BFD_ASSERT (bfd_is_und_section (symsec)); - l_symndx = indx + 3; - } - else - { - if (symsec == code_sec) - l_symndx = 0; - else if (symsec == data_sec) - l_symndx = 1; - else if (symsec == bss_sec) - l_symndx = 2; - else - { - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - } - - H_PUT_32 (abfd, l_symndx, ext.l_symndx); - - for (howto = nlm_powerpc_howto_table; - howto < nlm_powerpc_howto_table + HOWTO_COUNT; - howto++) - { - if (howto->rightshift == rel->howto->rightshift - && howto->size == rel->howto->size - && howto->bitsize == rel->howto->bitsize - && howto->pc_relative == rel->howto->pc_relative - && howto->bitpos == rel->howto->bitpos - && (howto->partial_inplace == rel->howto->partial_inplace - || (! rel->howto->partial_inplace - && rel->addend == 0)) - && (howto->src_mask == rel->howto->src_mask - || (rel->howto->src_mask == 0 - && rel->addend == 0)) - && howto->dst_mask == rel->howto->dst_mask - && howto->pcrel_offset == rel->howto->pcrel_offset) - break; - } - if (howto >= nlm_powerpc_howto_table + HOWTO_COUNT) - { - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - - l_rtype = howto->type; - if (howto->complain_on_overflow == complain_overflow_signed) - l_rtype |= 0x8000; - l_rtype |= (howto->bitsize - 1) << 8; - H_PUT_16 (abfd, l_rtype, ext.l_rtype); - - address = rel->address; - - if (sec == code_sec) - l_rsecnm = 0; - else if (sec == data_sec) - { - l_rsecnm = 1; - address += code_sec->size; - } - else - { - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - - H_PUT_16 (abfd, l_rsecnm, ext.l_rsecnm); - H_PUT_32 (abfd, address, ext.l_vaddr); - - if (bfd_bwrite (&ext, (bfd_size_type) sizeof ext, abfd) != sizeof ext) - return FALSE; - - return TRUE; -} - -/* Write a PowerPC NLM import. */ - -static bfd_boolean -nlm_powerpc_write_import (bfd * abfd, asection * sec, arelent * rel) -{ - return nlm_powerpc_write_reloc (abfd, sec, rel, -1); -} - -#endif /* OLDFORMAT */ - -/* Write a PowerPC NLM external symbol. This routine keeps a static - count of the symbol index. FIXME: I don't know if this is - necessary, and the index never gets reset. */ - -static bfd_boolean -nlm_powerpc_write_external (bfd *abfd, - bfd_size_type count, - asymbol *sym, - struct reloc_and_sec *relocs) -{ - unsigned int i; - bfd_byte len; - unsigned char temp[NLM_TARGET_LONG_SIZE]; -#ifdef OLDFORMAT - static int indx; -#endif - - len = strlen (sym->name); - if ((bfd_bwrite (&len, (bfd_size_type) sizeof (bfd_byte), abfd) - != sizeof (bfd_byte)) - || bfd_bwrite (sym->name, (bfd_size_type) len, abfd) != len) - return FALSE; - - bfd_put_32 (abfd, count, temp); - if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - - for (i = 0; i < count; i++) - { -#ifndef OLDFORMAT - if (! nlm_powerpc_write_import (abfd, relocs[i].sec, relocs[i].rel)) - return FALSE; -#else - if (! nlm_powerpc_write_reloc (abfd, relocs[i].sec, - relocs[i].rel, indx)) - return FALSE; -#endif - } - -#ifdef OLDFORMAT - ++indx; -#endif - - return TRUE; -} - -#ifndef OLDFORMAT - -/* PowerPC Netware uses a word offset, not a byte offset, for public - symbols. */ - -/* Set the section for a public symbol. */ - -static bfd_boolean -nlm_powerpc_set_public_section (bfd *abfd, nlmNAME (symbol_type) *sym) -{ - if (sym->symbol.value & NLM_HIBIT) - { - sym->symbol.value &= ~NLM_HIBIT; - sym->symbol.flags |= BSF_FUNCTION; - sym->symbol.section = - bfd_get_section_by_name (abfd, NLM_CODE_NAME); - } - else - sym->symbol.section = - bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - - sym->symbol.value <<= 2; - - return TRUE; -} - -/* Get the offset to write out for a public symbol. */ - -static bfd_vma -nlm_powerpc_get_public_offset (bfd *abfd, asymbol *sym) -{ - bfd_vma offset; - asection *sec; - - offset = bfd_asymbol_value (sym); - sec = bfd_get_section (sym); - if (sec->flags & SEC_CODE) - { - offset -= nlm_get_text_low (abfd); - offset |= NLM_HIBIT; - } - else if (sec->flags & (SEC_DATA | SEC_ALLOC)) - { - /* SEC_ALLOC is for the .bss section. */ - offset -= nlm_get_data_low (abfd); - } - else - { - /* We can't handle an exported symbol that is not in the code or - data segment. */ - bfd_set_error (bfd_error_invalid_operation); - /* FIXME: No way to return error. */ - abort (); - } - - return offset; -} - -#endif /* ! defined (OLDFORMAT) */ - -#include "nlmswap.h" - -static const struct nlm_backend_data nlm32_powerpc_backend = -{ - "NetWare PowerPC Module \032", - sizeof (Nlm32_powerpc_External_Fixed_Header), -#ifndef OLDFORMAT - 0, /* Optional_prefix_size. */ -#else - sizeof (struct nlm32_powerpc_external_prefix_header), -#endif - bfd_arch_powerpc, - 0, - FALSE, -#ifndef OLDFORMAT - 0, /* Backend_object_p. */ - 0, /* Write_prefix. */ -#else - nlm_powerpc_backend_object_p, - nlm_powerpc_write_prefix, -#endif - nlm_powerpc_read_reloc, - nlm_powerpc_mangle_relocs, - nlm_powerpc_read_import, - nlm_powerpc_write_import, -#ifndef OLDFORMAT - nlm_powerpc_set_public_section, - nlm_powerpc_get_public_offset, -#else - 0, /* Set_public_section. */ - 0, /* Get_public_offset. */ -#endif - nlm_swap_fixed_header_in, - nlm_swap_fixed_header_out, - nlm_powerpc_write_external, - 0, /* Write_export. */ -}; - -#define TARGET_BIG_NAME "nlm32-powerpc" -#define TARGET_BIG_SYM powerpc_nlm32_vec -#define TARGET_BACKEND_DATA & nlm32_powerpc_backend - -#include "nlm-target.h" diff --git a/bfd/nlm32-sparc.c b/bfd/nlm32-sparc.c deleted file mode 100644 index 32ec5c4..0000000 --- a/bfd/nlm32-sparc.c +++ /dev/null @@ -1,378 +0,0 @@ -/* Support for 32-bit SPARC NLM (NetWare Loadable Module) - Copyright (C) 1993-2018 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" - -#define ARCH_SIZE 32 - -#include "nlm/sparc32-ext.h" -#define Nlm_External_Fixed_Header Nlm32_sparc_External_Fixed_Header - -#include "libnlm.h" - -enum reloc_type -{ - R_SPARC_NONE = 0, - R_SPARC_8, R_SPARC_16, R_SPARC_32, - R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32, - R_SPARC_WDISP30, R_SPARC_WDISP22, - R_SPARC_HI22, R_SPARC_22, - R_SPARC_13, R_SPARC_LO10, - R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22, - R_SPARC_PC10, R_SPARC_PC22, - R_SPARC_WPLT30, - R_SPARC_COPY, - R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT, - R_SPARC_RELATIVE, - R_SPARC_UA32, - R_SPARC_max -}; - -static reloc_howto_type nlm32_sparc_howto_table[] = -{ - HOWTO (R_SPARC_NONE, 0,3, 0,FALSE,0,complain_overflow_dont, 0,"R_SPARC_NONE", FALSE,0,0x00000000,TRUE), - HOWTO (R_SPARC_8, 0,0, 8,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_8", FALSE,0,0x000000ff,TRUE), - HOWTO (R_SPARC_16, 0,1,16,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_16", FALSE,0,0x0000ffff,TRUE), - HOWTO (R_SPARC_32, 0,2,32,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_32", FALSE,0,0xffffffff,TRUE), - HOWTO (R_SPARC_DISP8, 0,0, 8,TRUE, 0,complain_overflow_signed, 0,"R_SPARC_DISP8", FALSE,0,0x000000ff,TRUE), - HOWTO (R_SPARC_DISP16, 0,1,16,TRUE, 0,complain_overflow_signed, 0,"R_SPARC_DISP16", FALSE,0,0x0000ffff,TRUE), - HOWTO (R_SPARC_DISP32, 0,2,32,TRUE, 0,complain_overflow_signed, 0,"R_SPARC_DISP32", FALSE,0,0x00ffffff,TRUE), - HOWTO (R_SPARC_WDISP30, 2,2,30,TRUE, 0,complain_overflow_signed, 0,"R_SPARC_WDISP30", FALSE,0,0x3fffffff,TRUE), - HOWTO (R_SPARC_WDISP22, 2,2,22,TRUE, 0,complain_overflow_signed, 0,"R_SPARC_WDISP22", FALSE,0,0x003fffff,TRUE), - HOWTO (R_SPARC_HI22, 10,2,22,FALSE,0,complain_overflow_dont, 0,"R_SPARC_HI22", FALSE,0,0x003fffff,TRUE), - HOWTO (R_SPARC_22, 0,2,22,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_22", FALSE,0,0x003fffff,TRUE), - HOWTO (R_SPARC_13, 0,2,13,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_13", FALSE,0,0x00001fff,TRUE), - HOWTO (R_SPARC_LO10, 0,2,10,FALSE,0,complain_overflow_dont, 0,"R_SPARC_LO10", FALSE,0,0x000003ff,TRUE), - HOWTO (R_SPARC_GOT10, 0,2,10,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_GOT10", FALSE,0,0x000003ff,TRUE), - HOWTO (R_SPARC_GOT13, 0,2,13,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_GOT13", FALSE,0,0x00001fff,TRUE), - HOWTO (R_SPARC_GOT22, 10,2,22,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_GOT22", FALSE,0,0x003fffff,TRUE), - HOWTO (R_SPARC_PC10, 0,2,10,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_PC10", FALSE,0,0x000003ff,TRUE), - HOWTO (R_SPARC_PC22, 0,2,22,FALSE,0,complain_overflow_bitfield,0,"R_SPARC_PC22", FALSE,0,0x003fffff,TRUE), - HOWTO (R_SPARC_WPLT30, 0,0,00,FALSE,0,complain_overflow_dont, 0,"R_SPARC_WPLT30", FALSE,0,0x00000000,TRUE), - HOWTO (R_SPARC_COPY, 0,0,00,FALSE,0,complain_overflow_dont, 0,"R_SPARC_COPY", FALSE,0,0x00000000,TRUE), - HOWTO (R_SPARC_GLOB_DAT,0,0,00,FALSE,0,complain_overflow_dont, 0,"R_SPARC_GLOB_DAT",FALSE,0,0x00000000,TRUE), - HOWTO (R_SPARC_JMP_SLOT,0,0,00,FALSE,0,complain_overflow_dont, 0,"R_SPARC_JMP_SLOT",FALSE,0,0x00000000,TRUE), - HOWTO (R_SPARC_RELATIVE,0,0,00,FALSE,0,complain_overflow_dont, 0,"R_SPARC_RELATIVE",FALSE,0,0x00000000,TRUE), - HOWTO (R_SPARC_UA32, 0,0,00,FALSE,0,complain_overflow_dont, 0,"R_SPARC_UA32", FALSE,0,0x00000000,TRUE), -}; - -/* Read a NetWare sparc reloc. */ - -struct nlm32_sparc_reloc_ext -{ - unsigned char offset[4]; - unsigned char addend[4]; - unsigned char type[1]; - unsigned char pad1[3]; -}; - -static bfd_boolean -nlm_sparc_read_reloc (bfd *abfd, - nlmNAME (symbol_type) *sym ATTRIBUTE_UNUSED, - asection **secp, - arelent *rel) -{ - bfd_vma val, addend; - unsigned int howto_index; - unsigned int type; - struct nlm32_sparc_reloc_ext tmp_reloc; - asection *code_sec; - - if (bfd_bread (&tmp_reloc, (bfd_size_type) 12, abfd) != 12) - return FALSE; - - code_sec = bfd_get_section_by_name (abfd, NLM_CODE_NAME); - *secp = code_sec; - - val = bfd_get_32 (abfd, tmp_reloc.offset); - addend = bfd_get_32 (abfd, tmp_reloc.addend); - type = bfd_get_8 (abfd, tmp_reloc.type); - - rel->address = val; - rel->addend = addend; - rel->howto = NULL; - - for (howto_index = 0; - howto_index < sizeof (nlm32_sparc_howto_table) / sizeof (reloc_howto_type); - howto_index++) - if (nlm32_sparc_howto_table[howto_index].type == type) - { - rel->howto = &nlm32_sparc_howto_table[howto_index]; - break; - } - -#ifdef DEBUG - fprintf (stderr, "%s: address = %08lx, addend = %08lx, type = %u, howto = %p\n", - __FUNCTION__, (unsigned long) rel->address, - (unsigned long) rel->addend, type, rel->howto); -#endif - return TRUE; - -} - -/* Write a NetWare sparc reloc. */ - -static bfd_boolean -nlm_sparc_write_reloc (bfd * abfd, asection * sec, arelent * rel) -{ - bfd_vma val; - struct nlm32_sparc_reloc_ext tmp_reloc; - unsigned int howto_index; - int type = -1; - reloc_howto_type *tmp; - - for (howto_index = 0; - howto_index < sizeof (nlm32_sparc_howto_table) / sizeof (reloc_howto_type); - howto_index++) - { - tmp = &nlm32_sparc_howto_table[howto_index]; - - if (tmp->rightshift == rel->howto->rightshift - && tmp->size == rel->howto->size - && tmp->bitsize == rel->howto->bitsize - && tmp->pc_relative == rel->howto->pc_relative - && tmp->bitpos == rel->howto->bitpos - && tmp->src_mask == rel->howto->src_mask - && tmp->dst_mask == rel->howto->dst_mask) - { - type = tmp->type; - break; - } - } - if (type == -1) - abort (); - - /* Netware wants a list of relocs for each address. - Format is: - long offset - long addend - char type - That should be it. */ - - /* The value we write out is the offset into the appropriate - segment. This offset is the section vma, adjusted by the vma of - the lowest section in that segment, plus the address of the - relocation. */ - val = bfd_get_section_vma (abfd, sec) + rel->address; - -#ifdef DEBUG - fprintf (stderr, "%s: val = %08lx, addend = %08lx, type = %u\n", - __FUNCTION__, (unsigned long) val, (unsigned long) rel->addend, - rel->howto->type); -#endif - bfd_put_32 (abfd, val, tmp_reloc.offset); - bfd_put_32 (abfd, rel->addend, tmp_reloc.addend); - bfd_put_8 (abfd, (short) (rel->howto->type), tmp_reloc.type); - - if (bfd_bwrite (&tmp_reloc, (bfd_size_type) 12, abfd) != 12) - return FALSE; - - return TRUE; -} - -/* Mangle relocs for SPARC NetWare. We can just use the standard - SPARC relocs. */ - -static bfd_boolean -nlm_sparc_mangle_relocs (bfd *abfd ATTRIBUTE_UNUSED, - asection *sec ATTRIBUTE_UNUSED, - const void * data ATTRIBUTE_UNUSED, - bfd_vma offset ATTRIBUTE_UNUSED, - bfd_size_type count ATTRIBUTE_UNUSED) -{ - return TRUE; -} - -/* Read a NetWare sparc import record. */ - -static bfd_boolean -nlm_sparc_read_import (bfd *abfd, nlmNAME (symbol_type) *sym) -{ - struct nlm_relent *nlm_relocs; /* Relocation records for symbol. */ - bfd_size_type rcount; /* Number of relocs. */ - bfd_byte temp[NLM_TARGET_LONG_SIZE]; /* Temporary 32-bit value. */ - unsigned char symlength; /* Length of symbol name. */ - char *name; - - /* First, read in the number of relocation - entries for this symbol. */ - if (bfd_bread (temp, (bfd_size_type) 4, abfd) != 4) - return FALSE; - - rcount = bfd_get_32 (abfd, temp); - - /* Next, read in the length of the symbol. */ - if (bfd_bread (& symlength, (bfd_size_type) sizeof (symlength), abfd) - != sizeof (symlength)) - return FALSE; - sym -> symbol.the_bfd = abfd; - name = bfd_alloc (abfd, (bfd_size_type) symlength + 1); - if (name == NULL) - return FALSE; - - /* Then read in the symbol. */ - if (bfd_bread (name, (bfd_size_type) symlength, abfd) != symlength) - return FALSE; - name[symlength] = '\0'; - sym -> symbol.name = name; - sym -> symbol.flags = 0; - sym -> symbol.value = 0; - sym -> symbol.section = bfd_und_section_ptr; - - /* Next, start reading in the relocs. */ - nlm_relocs = bfd_alloc (abfd, rcount * sizeof (struct nlm_relent)); - if (!nlm_relocs) - return FALSE; - sym -> relocs = nlm_relocs; - sym -> rcnt = 0; - while (sym -> rcnt < rcount) - { - asection *section; - - if (! nlm_sparc_read_reloc (abfd, sym, §ion, &nlm_relocs -> reloc)) - return FALSE; - nlm_relocs -> section = section; - nlm_relocs++; - sym -> rcnt++; - } - - return TRUE; -} - -static bfd_boolean -nlm_sparc_write_import (bfd * abfd, asection * sec, arelent * rel) -{ - char temp[4]; - asection *code, *data, *bss, *symsec; - bfd_vma base; - - code = bfd_get_section_by_name (abfd, NLM_CODE_NAME); - data = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - bss = bfd_get_section_by_name (abfd, NLM_UNINITIALIZED_DATA_NAME); - symsec = (*rel->sym_ptr_ptr)->section; - - if (symsec == code) - base = 0; - else if (symsec == data) - base = code->size; - else if (symsec == bss) - base = code->size + data->size; - else - base = 0; - -#ifdef DEBUG - fprintf (stderr, "%s: <%lx, 1>\n\t", - __FUNCTION__, (unsigned long) (base + (*rel->sym_ptr_ptr)->value)); -#endif - bfd_put_32 (abfd, base + (*rel->sym_ptr_ptr)->value, temp); - if (bfd_bwrite (temp, (bfd_size_type) 4, abfd) != 4) - return FALSE; - bfd_put_32 (abfd, (bfd_vma) 1, temp); - if (bfd_bwrite (temp, (bfd_size_type) 4, abfd) != 4) - return FALSE; - if (! nlm_sparc_write_reloc (abfd, sec, rel)) - return FALSE; - return TRUE; -} - -/* Write out an external reference. */ - -static bfd_boolean -nlm_sparc_write_external (bfd *abfd, - bfd_size_type count, - asymbol *sym, - struct reloc_and_sec *relocs) -{ - unsigned int i; - bfd_byte len; - unsigned char temp[NLM_TARGET_LONG_SIZE]; - - bfd_put_32 (abfd, count, temp); - if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp)) - return FALSE; - - len = strlen (sym->name); - if ((bfd_bwrite (&len, (bfd_size_type) sizeof (bfd_byte), abfd) - != sizeof (bfd_byte)) - || bfd_bwrite (sym->name, (bfd_size_type) len, abfd) != len) - return FALSE; - - for (i = 0; i < count; i++) - if (! nlm_sparc_write_reloc (abfd, relocs[i].sec, relocs[i].rel)) - return FALSE; - - return TRUE; -} - -static bfd_boolean -nlm_sparc_write_export (bfd * abfd, asymbol * sym, bfd_vma value) -{ - bfd_byte len; - bfd_byte temp[4]; - -#ifdef DEBUG - fprintf (stderr, "%s: <%lx, %u, %s>\n", - __FUNCTION__, (unsigned long) value, strlen (sym->name), sym->name); -#endif - bfd_put_32 (abfd, value, temp); - len = strlen (sym->name); - - if (bfd_bwrite (temp, (bfd_size_type) 4, abfd) != 4 - || bfd_bwrite (&len, (bfd_size_type) 1, abfd) != 1 - || bfd_bwrite (sym->name, (bfd_size_type) len, abfd) != len) - return FALSE; - - return TRUE; -} - -#undef nlm_swap_fixed_header_in -#undef nlm_swap_fixed_header_out - -#include "nlmswap.h" - -static const struct nlm_backend_data nlm32_sparc_backend = -{ - "NetWare SPARC Module \032", - sizeof (Nlm32_sparc_External_Fixed_Header), - 0, /* Optional_prefix_size. */ - bfd_arch_sparc, - 0, - FALSE, - 0, /* Backend_object_p. */ - 0, /* Write_prefix_func. */ - nlm_sparc_read_reloc, - nlm_sparc_mangle_relocs, - nlm_sparc_read_import, - nlm_sparc_write_import, - 0, /* Set_public_section. */ - 0, /* Get_public_offset. */ - nlm_swap_fixed_header_in, - nlm_swap_fixed_header_out, - nlm_sparc_write_external, - nlm_sparc_write_export -}; - -#define TARGET_BIG_NAME "nlm32-sparc" -#define TARGET_BIG_SYM sparc_nlm32_vec -#define TARGET_BACKEND_DATA & nlm32_sparc_backend - -#include "nlm-target.h" diff --git a/bfd/nlm32.c b/bfd/nlm32.c deleted file mode 100644 index 7cc1592..0000000 --- a/bfd/nlm32.c +++ /dev/null @@ -1,22 +0,0 @@ -/* NLM (NetWare Loadable Module) 32-bit executable support for BFD. - Copyright (C) 1993-2018 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#define ARCH_SIZE 32 -#include "nlmcode.h" diff --git a/bfd/nlm64.c b/bfd/nlm64.c deleted file mode 100644 index d8f1800..0000000 --- a/bfd/nlm64.c +++ /dev/null @@ -1,22 +0,0 @@ -/* NLM (NetWare Loadable Module) 64-bit executable support for BFD. - Copyright (C) 1993-2018 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#define ARCH_SIZE 64 -#include "nlmcode.h" diff --git a/bfd/nlmcode.h b/bfd/nlmcode.h deleted file mode 100644 index ac7abaf..0000000 --- a/bfd/nlmcode.h +++ /dev/null @@ -1,1982 +0,0 @@ -/* NLM (NetWare Loadable Module) executable support for BFD. - Copyright (C) 1993-2018 Free Software Foundation, Inc. - - Written by Fred Fish @ Cygnus Support, using ELF support as the - template. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#include "sysdep.h" -#include "bfd.h" -#include "libbfd.h" -#include "libnlm.h" - -/* The functions in this file do not use the names they appear to use. - This file is actually compiled multiple times, once for each size - of NLM target we are using. At each size we use a different name, - constructed by the macro nlmNAME. For example, the function which - is named nlm_symbol_type below is actually named nlm32_symbol_type - in the final executable. */ - -#define Nlm_External_Fixed_Header NlmNAME (External_Fixed_Header) -#define Nlm_External_Version_Header NlmNAME (External_Version_Header) -#define Nlm_External_Copyright_Header NlmNAME (External_Copyright_Header) -#define Nlm_External_Extended_Header NlmNAME (External_Extended_Header) -#define Nlm_External_Custom_Header NlmNAME (External_Custom_Header) -#define Nlm_External_Cygnus_Ext_Header NlmNAME (External_Cygnus_Ext_Header) - -#define nlm_symbol_type nlmNAME (symbol_type) -#define nlm_get_symtab_upper_bound nlmNAME (get_symtab_upper_bound) -#define nlm_canonicalize_symtab nlmNAME (canonicalize_symtab) -#define nlm_make_empty_symbol nlmNAME (make_empty_symbol) -#define nlm_print_symbol nlmNAME (print_symbol) -#define nlm_get_symbol_info nlmNAME (get_symbol_info) -#define nlm_get_reloc_upper_bound nlmNAME (get_reloc_upper_bound) -#define nlm_canonicalize_reloc nlmNAME (canonicalize_reloc) -#define nlm_object_p nlmNAME (object_p) -#define nlm_set_section_contents nlmNAME (set_section_contents) -#define nlm_write_object_contents nlmNAME (write_object_contents) - -#define nlm_swap_fixed_header_in(abfd,src,dst) \ - (nlm_swap_fixed_header_in_func (abfd)) (abfd, src, dst) -#define nlm_swap_fixed_header_out(abfd,src,dst) \ - (nlm_swap_fixed_header_out_func (abfd)) (abfd, src, dst) - -/* Should perhaps use put_offset, put_word, etc. For now, the two versions - can be handled by explicitly specifying 32 bits or "the long type". */ -#if ARCH_SIZE == 64 -#define put_word H_PUT_64 -#define get_word H_GET_64 -#endif -#if ARCH_SIZE == 32 -#define put_word H_PUT_32 -#define get_word H_GET_32 -#endif - -/* Read and swap in the variable length header. All the fields must - exist in the NLM, and must exist in the order they are read here. */ - -static bfd_boolean -nlm_swap_variable_header_in (bfd *abfd) -{ - unsigned char temp[NLM_TARGET_LONG_SIZE]; - bfd_size_type amt; - - /* Read the description length and text members. */ - amt = sizeof (nlm_variable_header (abfd)->descriptionLength); - if (bfd_bread ((void *) &nlm_variable_header (abfd)->descriptionLength, - amt, abfd) != amt) - return FALSE; - amt = nlm_variable_header (abfd)->descriptionLength + 1; - if (bfd_bread ((void *) nlm_variable_header (abfd)->descriptionText, - amt, abfd) != amt) - return FALSE; - - /* Read and convert the stackSize field. */ - amt = sizeof (temp); - if (bfd_bread ((void *) temp, amt, abfd) != amt) - return FALSE; - nlm_variable_header (abfd)->stackSize = get_word (abfd, (bfd_byte *) temp); - - /* Read and convert the reserved field. */ - amt = sizeof (temp); - if (bfd_bread ((void *) temp, amt, abfd) != amt) - return FALSE; - nlm_variable_header (abfd)->reserved = get_word (abfd, (bfd_byte *) temp); - - /* Read the oldThreadName field. This field is a fixed length string. */ - amt = sizeof (nlm_variable_header (abfd)->oldThreadName); - if (bfd_bread ((void *) nlm_variable_header (abfd)->oldThreadName, - amt, abfd) != amt) - return FALSE; - - /* Read the screen name length and text members. */ - amt = sizeof (nlm_variable_header (abfd)->screenNameLength); - if (bfd_bread ((void *) & nlm_variable_header (abfd)->screenNameLength, - amt, abfd) != amt) - return FALSE; - amt = nlm_variable_header (abfd)->screenNameLength + 1; - if (bfd_bread ((void *) nlm_variable_header (abfd)->screenName, - amt, abfd) != amt) - return FALSE; - - /* Read the thread name length and text members. */ - amt = sizeof (nlm_variable_header (abfd)->threadNameLength); - if (bfd_bread ((void *) & nlm_variable_header (abfd)->threadNameLength, - amt, abfd) != amt) - return FALSE; - amt = nlm_variable_header (abfd)->threadNameLength + 1; - if (bfd_bread ((void *) nlm_variable_header (abfd)->threadName, - amt, abfd) != amt) - return FALSE; - return TRUE; -} - -/* Add a section to the bfd. */ - -static bfd_boolean -add_bfd_section (bfd *abfd, - char *name, - file_ptr offset, - bfd_size_type size, - flagword flags) -{ - asection *newsect; - - newsect = bfd_make_section_with_flags (abfd, name, flags); - if (newsect == NULL) - return FALSE; - - newsect->vma = 0; /* NLM's are relocatable. */ - newsect->size = size; - newsect->filepos = offset; - newsect->alignment_power = bfd_log2 ((bfd_vma) 0); /* FIXME */ - - return TRUE; -} - -/* Read and swap in the contents of all the auxiliary headers. Because of - the braindead design, we have to do strcmps on strings of indeterminate - length to figure out what each auxiliary header is. Even worse, we have - no way of knowing how many auxiliary headers there are or where the end - of the auxiliary headers are, except by finding something that doesn't - look like a known auxiliary header. This means that the first new type - of auxiliary header added will break all existing tools that don't - recognize it. */ - -static bfd_boolean -nlm_swap_auxiliary_headers_in (bfd *abfd) -{ - char tempstr[16]; - file_ptr position; - bfd_size_type amt; - - for (;;) - { - position = bfd_tell (abfd); - amt = sizeof (tempstr); - if (bfd_bread ((void *) tempstr, amt, abfd) != amt) - return FALSE; - if (bfd_seek (abfd, position, SEEK_SET) != 0) - return FALSE; - if (CONST_STRNEQ (tempstr, "VeRsIoN#")) - { - Nlm_External_Version_Header thdr; - - amt = sizeof (thdr); - if (bfd_bread ((void *) &thdr, amt, abfd) != amt) - return FALSE; - memcpy (nlm_version_header (abfd)->stamp, thdr.stamp, - sizeof (thdr.stamp)); - nlm_version_header (abfd)->majorVersion = - get_word (abfd, (bfd_byte *) thdr.majorVersion); - nlm_version_header (abfd)->minorVersion = - get_word (abfd, (bfd_byte *) thdr.minorVersion); - nlm_version_header (abfd)->revision = - get_word (abfd, (bfd_byte *) thdr.revision); - nlm_version_header (abfd)->year = - get_word (abfd, (bfd_byte *) thdr.year); - nlm_version_header (abfd)->month = - get_word (abfd, (bfd_byte *) thdr.month); - nlm_version_header (abfd)->day = - get_word (abfd, (bfd_byte *) thdr.day); - } - else if (CONST_STRNEQ (tempstr, "MeSsAgEs")) - { - Nlm_External_Extended_Header thdr; - - amt = sizeof (thdr); - if (bfd_bread ((void *) &thdr, amt, abfd) != amt) - return FALSE; - memcpy (nlm_extended_header (abfd)->stamp, thdr.stamp, - sizeof (thdr.stamp)); - nlm_extended_header (abfd)->languageID = - get_word (abfd, (bfd_byte *) thdr.languageID); - nlm_extended_header (abfd)->messageFileOffset = - get_word (abfd, (bfd_byte *) thdr.messageFileOffset); - nlm_extended_header (abfd)->messageFileLength = - get_word (abfd, (bfd_byte *) thdr.messageFileLength); - nlm_extended_header (abfd)->messageCount = - get_word (abfd, (bfd_byte *) thdr.messageCount); - nlm_extended_header (abfd)->helpFileOffset = - get_word (abfd, (bfd_byte *) thdr.helpFileOffset); - nlm_extended_header (abfd)->helpFileLength = - get_word (abfd, (bfd_byte *) thdr.helpFileLength); - nlm_extended_header (abfd)->RPCDataOffset = - get_word (abfd, (bfd_byte *) thdr.RPCDataOffset); - nlm_extended_header (abfd)->RPCDataLength = - get_word (abfd, (bfd_byte *) thdr.RPCDataLength); - nlm_extended_header (abfd)->sharedCodeOffset = - get_word (abfd, (bfd_byte *) thdr.sharedCodeOffset); - nlm_extended_header (abfd)->sharedCodeLength = - get_word (abfd, (bfd_byte *) thdr.sharedCodeLength); - nlm_extended_header (abfd)->sharedDataOffset = - get_word (abfd, (bfd_byte *) thdr.sharedDataOffset); - nlm_extended_header (abfd)->sharedDataLength = - get_word (abfd, (bfd_byte *) thdr.sharedDataLength); - nlm_extended_header (abfd)->sharedRelocationFixupOffset = - get_word (abfd, (bfd_byte *) thdr.sharedRelocationFixupOffset); - nlm_extended_header (abfd)->sharedRelocationFixupCount = - get_word (abfd, (bfd_byte *) thdr.sharedRelocationFixupCount); - nlm_extended_header (abfd)->sharedExternalReferenceOffset = - get_word (abfd, (bfd_byte *) thdr.sharedExternalReferenceOffset); - nlm_extended_header (abfd)->sharedExternalReferenceCount = - get_word (abfd, (bfd_byte *) thdr.sharedExternalReferenceCount); - nlm_extended_header (abfd)->sharedPublicsOffset = - get_word (abfd, (bfd_byte *) thdr.sharedPublicsOffset); - nlm_extended_header (abfd)->sharedPublicsCount = - get_word (abfd, (bfd_byte *) thdr.sharedPublicsCount); - nlm_extended_header (abfd)->sharedDebugRecordOffset = - get_word (abfd, (bfd_byte *) thdr.sharedDebugRecordOffset); - nlm_extended_header (abfd)->sharedDebugRecordCount = - get_word (abfd, (bfd_byte *) thdr.sharedDebugRecordCount); - nlm_extended_header (abfd)->SharedInitializationOffset = - get_word (abfd, (bfd_byte *) thdr.sharedInitializationOffset); - nlm_extended_header (abfd)->SharedExitProcedureOffset = - get_word (abfd, (bfd_byte *) thdr.SharedExitProcedureOffset); - nlm_extended_header (abfd)->productID = - get_word (abfd, (bfd_byte *) thdr.productID); - nlm_extended_header (abfd)->reserved0 = - get_word (abfd, (bfd_byte *) thdr.reserved0); - nlm_extended_header (abfd)->reserved1 = - get_word (abfd, (bfd_byte *) thdr.reserved1); - nlm_extended_header (abfd)->reserved2 = - get_word (abfd, (bfd_byte *) thdr.reserved2); - nlm_extended_header (abfd)->reserved3 = - get_word (abfd, (bfd_byte *) thdr.reserved3); - nlm_extended_header (abfd)->reserved4 = - get_word (abfd, (bfd_byte *) thdr.reserved4); - nlm_extended_header (abfd)->reserved5 = - get_word (abfd, (bfd_byte *) thdr.reserved5); - } - else if (CONST_STRNEQ (tempstr, "CoPyRiGhT=")) - { - amt = sizeof (nlm_copyright_header (abfd)->stamp); - if (bfd_bread ((void *) nlm_copyright_header (abfd)->stamp, - amt, abfd) != amt) - return FALSE; - if (bfd_bread ((void *) &(nlm_copyright_header (abfd) - ->copyrightMessageLength), - (bfd_size_type) 1, abfd) != 1) - return FALSE; - /* The copyright message is a variable length string. */ - amt = nlm_copyright_header (abfd)->copyrightMessageLength + 1; - if (bfd_bread ((void *) nlm_copyright_header (abfd)->copyrightMessage, - amt, abfd) != amt) - return FALSE; - } - else if (CONST_STRNEQ (tempstr, "CuStHeAd")) - { - Nlm_External_Custom_Header thdr; - bfd_size_type hdrLength; - file_ptr dataOffset; - bfd_size_type dataLength; - char dataStamp[8]; - void * hdr; - - /* Read the stamp ("CuStHeAd"). */ - amt = sizeof (thdr.stamp); - if (bfd_bread ((void *) thdr.stamp, amt, abfd) != amt) - return FALSE; - /* Read the length of this custom header. */ - amt = sizeof (thdr.length); - if (bfd_bread ((void *) thdr.length, amt, abfd) != amt) - return FALSE; - hdrLength = get_word (abfd, (bfd_byte *) thdr.length); - /* Read further fields if we have them. */ - if (hdrLength < NLM_TARGET_LONG_SIZE) - dataOffset = 0; - else - { - amt = sizeof (thdr.dataOffset); - if (bfd_bread ((void *) thdr.dataOffset, amt, abfd) != amt) - return FALSE; - dataOffset = get_word (abfd, (bfd_byte *) thdr.dataOffset); - } - if (hdrLength < 2 * NLM_TARGET_LONG_SIZE) - dataLength = 0; - else - { - amt = sizeof (thdr.dataLength); - if (bfd_bread ((void *) thdr.dataLength, amt, abfd) != amt) - return FALSE; - dataLength = get_word (abfd, (bfd_byte *) thdr.dataLength); - } - if (hdrLength < 2 * NLM_TARGET_LONG_SIZE + 8) - memset (dataStamp, 0, sizeof (dataStamp)); - else - { - amt = sizeof (dataStamp); - if (bfd_bread ((void *) dataStamp, amt, abfd) != amt) - return FALSE; - } - - /* Read the rest of the header, if any. */ - if (hdrLength <= 2 * NLM_TARGET_LONG_SIZE + 8) - { - hdr = NULL; - hdrLength = 0; - } - else - { - hdrLength -= 2 * NLM_TARGET_LONG_SIZE + 8; - hdr = bfd_alloc (abfd, hdrLength); - if (hdr == NULL) - return FALSE; - if (bfd_bread (hdr, hdrLength, abfd) != hdrLength) - return FALSE; - } - - /* If we have found a Cygnus header, process it. Otherwise, - just save the associated data without trying to interpret - it. */ - if (CONST_STRNEQ (dataStamp, "CyGnUsEx")) - { - file_ptr pos; - bfd_byte *contents; - bfd_byte *p, *pend; - - /* See PR 21840 for a reproducer. */ - if (hdrLength != 0 || hdr != NULL) - return FALSE; - - pos = bfd_tell (abfd); - if (bfd_seek (abfd, dataOffset, SEEK_SET) != 0) - return FALSE; - contents = bfd_alloc (abfd, dataLength); - if (contents == NULL) - return FALSE; - if (bfd_bread (contents, dataLength, abfd) != dataLength) - return FALSE; - if (bfd_seek (abfd, pos, SEEK_SET) != 0) - return FALSE; - - LITMEMCPY (nlm_cygnus_ext_header (abfd), "CyGnUsEx"); - nlm_cygnus_ext_header (abfd)->offset = dataOffset; - nlm_cygnus_ext_header (abfd)->length = dataLength; - - /* This data this header points to provides a list of - the sections which were in the original object file - which was converted to become an NLM. We locate - those sections and add them to the BFD. Note that - this is likely to create a second .text, .data and - .bss section; retrieving the sections by name will - get the actual NLM sections, which is what we want to - happen. The sections from the original file, which - may be subsets of the NLM section, can only be found - using bfd_map_over_sections. */ - p = contents; - pend = p + dataLength; - while (p < pend) - { - char *name; - size_t l; - file_ptr filepos; - bfd_size_type size; - asection *newsec; - - /* The format of this information is - null terminated section name - zeroes to adjust to 4 byte boundary - 4 byte section data file pointer - 4 byte section size. */ - - name = (char *) p; - l = strlen (name) + 1; - l = (l + 3) &~ (size_t) 3; - p += l; - filepos = H_GET_32 (abfd, p); - p += 4; - size = H_GET_32 (abfd, p); - p += 4; - - newsec = bfd_make_section_anyway (abfd, name); - if (newsec == NULL) - return FALSE; - newsec->size = size; - if (filepos != 0) - { - newsec->filepos = filepos; - newsec->flags |= SEC_HAS_CONTENTS; - } - } - } - else - { - memcpy (nlm_custom_header (abfd)->stamp, thdr.stamp, - sizeof (thdr.stamp)); - nlm_custom_header (abfd)->hdrLength = hdrLength; - nlm_custom_header (abfd)->dataOffset = dataOffset; - nlm_custom_header (abfd)->dataLength = dataLength; - memcpy (nlm_custom_header (abfd)->dataStamp, dataStamp, - sizeof (dataStamp)); - nlm_custom_header (abfd)->hdr = hdr; - } - } - else - break; - } - return TRUE; -} - -const bfd_target * -nlm_object_p (bfd *abfd) -{ - struct nlm_obj_tdata *preserved_tdata = nlm_tdata (abfd); - bfd_boolean (*backend_object_p) (bfd *); - void * x_fxdhdr = NULL; - Nlm_Internal_Fixed_Header *i_fxdhdrp; - struct nlm_obj_tdata *new_tdata = NULL; - const char *signature; - enum bfd_architecture arch; - bfd_size_type amt; - - /* Some NLM formats have a prefix before the standard NLM fixed - header. */ - backend_object_p = nlm_backend_object_p_func (abfd); - if (backend_object_p) - { - if (!(*backend_object_p) (abfd)) - goto got_wrong_format_error; - } - - /* Read in the fixed length portion of the NLM header in external format. */ - amt = nlm_fixed_header_size (abfd); - x_fxdhdr = bfd_malloc (amt); - if (x_fxdhdr == NULL) - goto got_no_match; - - if (bfd_bread ((void *) x_fxdhdr, amt, abfd) != amt) - { - if (bfd_get_error () != bfd_error_system_call) - goto got_wrong_format_error; - else - goto got_no_match; - } - - /* Allocate an instance of the nlm_obj_tdata structure and hook it up to - the tdata pointer in the bfd. */ - amt = sizeof (struct nlm_obj_tdata); - new_tdata = bfd_zalloc (abfd, amt); - if (new_tdata == NULL) - goto got_no_match; - - nlm_tdata (abfd) = new_tdata; - - i_fxdhdrp = nlm_fixed_header (abfd); - nlm_swap_fixed_header_in (abfd, x_fxdhdr, i_fxdhdrp); - free (x_fxdhdr); - x_fxdhdr = NULL; - - /* Check to see if we have an NLM file for this backend by matching - the NLM signature. */ - signature = nlm_signature (abfd); - if (signature != NULL - && *signature != '\0' - && strncmp ((char *) i_fxdhdrp->signature, signature, - NLM_SIGNATURE_SIZE) != 0) - goto got_wrong_format_error; - - /* There's no supported way to discover the endianness of an NLM, so test for - a sane version number after doing byte swapping appropriate for this - XVEC. (Hack alert!) */ - if (i_fxdhdrp->version > 0xFFFF) - goto got_wrong_format_error; - - /* There's no supported way to check for 32 bit versus 64 bit addresses, - so ignore this distinction for now. (FIXME) */ - /* Swap in the rest of the required header. */ - if (!nlm_swap_variable_header_in (abfd)) - { - if (bfd_get_error () != bfd_error_system_call) - goto got_wrong_format_error; - else - goto got_no_match; - } - - /* Add the sections supplied by all NLM's, and then read in the - auxiliary headers. Reading the auxiliary headers may create - additional sections described in the cygnus_ext header. - From this point on we assume that we have an NLM, and do not - treat errors as indicating the wrong format. */ - if (!add_bfd_section (abfd, NLM_CODE_NAME, - i_fxdhdrp->codeImageOffset, - i_fxdhdrp->codeImageSize, - (SEC_CODE | SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS - | SEC_RELOC)) - || !add_bfd_section (abfd, NLM_INITIALIZED_DATA_NAME, - i_fxdhdrp->dataImageOffset, - i_fxdhdrp->dataImageSize, - (SEC_DATA | SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS - | SEC_RELOC)) - || !add_bfd_section (abfd, NLM_UNINITIALIZED_DATA_NAME, - (file_ptr) 0, - i_fxdhdrp->uninitializedDataSize, - SEC_ALLOC)) - goto got_no_match; - - if (!nlm_swap_auxiliary_headers_in (abfd)) - goto got_no_match; - - if (nlm_fixed_header (abfd)->numberOfRelocationFixups != 0 - || nlm_fixed_header (abfd)->numberOfExternalReferences != 0) - abfd->flags |= HAS_RELOC; - if (nlm_fixed_header (abfd)->numberOfPublics != 0 - || nlm_fixed_header (abfd)->numberOfDebugRecords != 0 - || nlm_fixed_header (abfd)->numberOfExternalReferences != 0) - abfd->flags |= HAS_SYMS; - - arch = nlm_architecture (abfd); - if (arch != bfd_arch_unknown) - bfd_default_set_arch_mach (abfd, arch, (unsigned long) 0); - - abfd->flags |= EXEC_P; - bfd_get_start_address (abfd) = nlm_fixed_header (abfd)->codeStartOffset; - - return abfd->xvec; - -got_wrong_format_error: - bfd_set_error (bfd_error_wrong_format); -got_no_match: - nlm_tdata (abfd) = preserved_tdata; - if (new_tdata != NULL) - bfd_release (abfd, new_tdata); - if (x_fxdhdr != NULL) - free (x_fxdhdr); - - return NULL; -} - -/* Swap and write out the variable length header. All the fields must - exist in the NLM, and must exist in this order. */ - -static bfd_boolean -nlm_swap_variable_header_out (bfd *abfd) -{ - bfd_byte temp[NLM_TARGET_LONG_SIZE]; - bfd_size_type amt; - - /* Write the description length and text members. */ - amt = sizeof (nlm_variable_header (abfd)->descriptionLength); - if (bfd_bwrite (& nlm_variable_header (abfd)->descriptionLength, amt, - abfd) != amt) - return FALSE; - amt = nlm_variable_header (abfd)->descriptionLength + 1; - if (bfd_bwrite ((void *) nlm_variable_header (abfd)->descriptionText, amt, - abfd) != amt) - return FALSE; - - /* Convert and write the stackSize field. */ - put_word (abfd, (bfd_vma) nlm_variable_header (abfd)->stackSize, temp); - amt = sizeof (temp); - if (bfd_bwrite (temp, amt, abfd) != amt) - return FALSE; - - /* Convert and write the reserved field. */ - put_word (abfd, (bfd_vma) nlm_variable_header (abfd)->reserved, temp); - amt = sizeof (temp); - if (bfd_bwrite (temp, amt, abfd) != amt) - return FALSE; - - /* Write the oldThreadName field. This field is a fixed length string. */ - amt = sizeof (nlm_variable_header (abfd)->oldThreadName); - if (bfd_bwrite (nlm_variable_header (abfd)->oldThreadName, amt, - abfd) != amt) - return FALSE; - - /* Write the screen name length and text members. */ - amt = sizeof (nlm_variable_header (abfd)->screenNameLength); - if (bfd_bwrite (& nlm_variable_header (abfd)->screenNameLength, amt, - abfd) != amt) - return FALSE; - amt = nlm_variable_header (abfd)->screenNameLength + 1; - if (bfd_bwrite (nlm_variable_header (abfd)->screenName, amt, abfd) != amt) - return FALSE; - - /* Write the thread name length and text members. */ - amt = sizeof (nlm_variable_header (abfd)->threadNameLength); - if (bfd_bwrite (& nlm_variable_header (abfd)->threadNameLength, amt, - abfd) != amt) - return FALSE; - amt = nlm_variable_header (abfd)->threadNameLength + 1; - if (bfd_bwrite (nlm_variable_header (abfd)->threadName, amt, abfd) != amt) - return FALSE; - return TRUE; -} - -/* Return whether there is a non-zero byte in a memory block. */ - -static bfd_boolean -find_nonzero (void * buf, size_t size) -{ - char *p = (char *) buf; - - while (size-- != 0) - if (*p++ != 0) - return TRUE; - return FALSE; -} - -/* Swap out the contents of the auxiliary headers. We create those - auxiliary headers which have been set non-zero. We do not require - the caller to set up the stamp fields. */ - -static bfd_boolean -nlm_swap_auxiliary_headers_out (bfd *abfd) -{ - bfd_size_type amt; - - /* Write out the version header if there is one. */ - if (find_nonzero (nlm_version_header (abfd), - sizeof (Nlm_Internal_Version_Header))) - { - Nlm_External_Version_Header thdr; - - LITMEMCPY (thdr.stamp, "VeRsIoN#"); - put_word (abfd, (bfd_vma) nlm_version_header (abfd)->majorVersion, - (bfd_byte *) thdr.majorVersion); - put_word (abfd, (bfd_vma) nlm_version_header (abfd)->minorVersion, - (bfd_byte *) thdr.minorVersion); - put_word (abfd, (bfd_vma) nlm_version_header (abfd)->revision, - (bfd_byte *) thdr.revision); - put_word (abfd, (bfd_vma) nlm_version_header (abfd)->year, - (bfd_byte *) thdr.year); - put_word (abfd, (bfd_vma) nlm_version_header (abfd)->month, - (bfd_byte *) thdr.month); - put_word (abfd, (bfd_vma) nlm_version_header (abfd)->day, - (bfd_byte *) thdr.day); - if (bfd_bwrite ((void *) &thdr, (bfd_size_type) sizeof (thdr), abfd) - != sizeof (thdr)) - return FALSE; - } - - /* Note - the CoPyRiGhT tag is emitted before the MeSsAgEs - tag in order to make the NW4.x and NW5.x loaders happy. */ - - /* Write out the copyright header if there is one. */ - if (find_nonzero (nlm_copyright_header (abfd), - sizeof (Nlm_Internal_Copyright_Header))) - { - Nlm_External_Copyright_Header thdr; - - LITMEMCPY (thdr.stamp, "CoPyRiGhT="); - amt = sizeof (thdr.stamp); - if (bfd_bwrite ((void *) thdr.stamp, amt, abfd) != amt) - return FALSE; - thdr.copyrightMessageLength[0] = - nlm_copyright_header (abfd)->copyrightMessageLength; - amt = 1; - if (bfd_bwrite ((void *) thdr.copyrightMessageLength, amt, abfd) != amt) - return FALSE; - /* The copyright message is a variable length string. */ - amt = nlm_copyright_header (abfd)->copyrightMessageLength + 1; - if (bfd_bwrite ((void *) nlm_copyright_header (abfd)->copyrightMessage, - amt, abfd) != amt) - return FALSE; - } - - /* Write out the extended header if there is one. */ - if (find_nonzero (nlm_extended_header (abfd), - sizeof (Nlm_Internal_Extended_Header))) - { - Nlm_External_Extended_Header thdr; - - LITMEMCPY (thdr.stamp, "MeSsAgEs"); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->languageID, - (bfd_byte *) thdr.languageID); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->messageFileOffset, - (bfd_byte *) thdr.messageFileOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->messageFileLength, - (bfd_byte *) thdr.messageFileLength); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->messageCount, - (bfd_byte *) thdr.messageCount); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->helpFileOffset, - (bfd_byte *) thdr.helpFileOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->helpFileLength, - (bfd_byte *) thdr.helpFileLength); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->RPCDataOffset, - (bfd_byte *) thdr.RPCDataOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->RPCDataLength, - (bfd_byte *) thdr.RPCDataLength); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedCodeOffset, - (bfd_byte *) thdr.sharedCodeOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedCodeLength, - (bfd_byte *) thdr.sharedCodeLength); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedDataOffset, - (bfd_byte *) thdr.sharedDataOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedDataLength, - (bfd_byte *) thdr.sharedDataLength); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedRelocationFixupOffset, - (bfd_byte *) thdr.sharedRelocationFixupOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedRelocationFixupCount, - (bfd_byte *) thdr.sharedRelocationFixupCount); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedExternalReferenceOffset, - (bfd_byte *) thdr.sharedExternalReferenceOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedExternalReferenceCount, - (bfd_byte *) thdr.sharedExternalReferenceCount); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedPublicsOffset, - (bfd_byte *) thdr.sharedPublicsOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedPublicsCount, - (bfd_byte *) thdr.sharedPublicsCount); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedDebugRecordOffset, - (bfd_byte *) thdr.sharedDebugRecordOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->sharedDebugRecordCount, - (bfd_byte *) thdr.sharedDebugRecordCount); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->SharedInitializationOffset, - (bfd_byte *) thdr.sharedInitializationOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->SharedExitProcedureOffset, - (bfd_byte *) thdr.SharedExitProcedureOffset); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->productID, - (bfd_byte *) thdr.productID); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->reserved0, - (bfd_byte *) thdr.reserved0); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->reserved1, - (bfd_byte *) thdr.reserved1); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->reserved2, - (bfd_byte *) thdr.reserved2); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->reserved3, - (bfd_byte *) thdr.reserved3); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->reserved4, - (bfd_byte *) thdr.reserved4); - put_word (abfd, - (bfd_vma) nlm_extended_header (abfd)->reserved5, - (bfd_byte *) thdr.reserved5); - if (bfd_bwrite ((void *) &thdr, (bfd_size_type) sizeof (thdr), abfd) - != sizeof (thdr)) - return FALSE; - } - - /* Write out the custom header if there is one. */ - if (find_nonzero (nlm_custom_header (abfd), - sizeof (Nlm_Internal_Custom_Header))) - { - Nlm_External_Custom_Header thdr; - bfd_boolean ds; - bfd_size_type hdrLength; - - ds = find_nonzero (nlm_custom_header (abfd)->dataStamp, - sizeof (nlm_custom_header (abfd)->dataStamp)); - LITMEMCPY (thdr.stamp, "CuStHeAd"); - hdrLength = (2 * NLM_TARGET_LONG_SIZE + (ds ? 8 : 0) - + nlm_custom_header (abfd)->hdrLength); - put_word (abfd, hdrLength, thdr.length); - put_word (abfd, (bfd_vma) nlm_custom_header (abfd)->dataOffset, - thdr.dataOffset); - put_word (abfd, (bfd_vma) nlm_custom_header (abfd)->dataLength, - thdr.dataLength); - if (! ds) - { - BFD_ASSERT (nlm_custom_header (abfd)->hdrLength == 0); - amt = sizeof (thdr) - sizeof (thdr.dataStamp); - if (bfd_bwrite ((void *) &thdr, amt, abfd) != amt) - return FALSE; - } - else - { - memcpy (thdr.dataStamp, nlm_custom_header (abfd)->dataStamp, - sizeof (thdr.dataStamp)); - amt = sizeof (thdr); - if (bfd_bwrite ((void *) &thdr, amt, abfd) != amt) - return FALSE; - amt = nlm_custom_header (abfd)->hdrLength; - if (bfd_bwrite (nlm_custom_header (abfd)->hdr, amt, abfd) != amt) - return FALSE; - } - } - - /* Write out the Cygnus debugging header if there is one. */ - if (find_nonzero (nlm_cygnus_ext_header (abfd), - sizeof (Nlm_Internal_Cygnus_Ext_Header))) - { - Nlm_External_Custom_Header thdr; - - LITMEMCPY (thdr.stamp, "CuStHeAd"); - put_word (abfd, (bfd_vma) 2 * NLM_TARGET_LONG_SIZE + 8, - (bfd_byte *) thdr.length); - put_word (abfd, (bfd_vma) nlm_cygnus_ext_header (abfd)->offset, - (bfd_byte *) thdr.dataOffset); - put_word (abfd, (bfd_vma) nlm_cygnus_ext_header (abfd)->length, - (bfd_byte *) thdr.dataLength); - LITMEMCPY (thdr.dataStamp, "CyGnUsEx"); - amt = sizeof (thdr); - if (bfd_bwrite ((void *) &thdr, amt, abfd) != amt) - return FALSE; - } - - return TRUE; -} - -/* We read the NLM's public symbols and use it to generate a bfd symbol - table (hey, it's better than nothing) on a one-for-one basis. Thus - use the number of public symbols as the number of bfd symbols we will - have once we actually get around to reading them in. - - Return the number of bytes required to hold the symtab vector, based on - the count plus 1, since we will NULL terminate the vector allocated based - on this size. */ - -long -nlm_get_symtab_upper_bound (bfd *abfd) -{ - Nlm_Internal_Fixed_Header *i_fxdhdrp; /* Nlm file header, internal form. */ - long symcount; - long symtab_size = 0; - - i_fxdhdrp = nlm_fixed_header (abfd); - symcount = (i_fxdhdrp->numberOfPublics - + i_fxdhdrp->numberOfDebugRecords - + i_fxdhdrp->numberOfExternalReferences); - symtab_size = (symcount + 1) * (sizeof (asymbol)); - return symtab_size; -} - -/* Slurp in nlm symbol table. - - In the external (in-file) form, NLM export records are variable length, - with the following form: - - 1 byte length of the symbol name (N) - N bytes the symbol name - 4 bytes the symbol offset from start of it's section - - We also read in the debugging symbols and import records. Import - records are treated as undefined symbols. As we read the import - records we also read in the associated reloc information, which is - attached to the symbol. - - The bfd symbols are copied to SYMvoid *S. - - When we return, the bfd symcount is either zero or contains the correct - number of symbols. */ - -static bfd_boolean -nlm_slurp_symbol_table (bfd *abfd) -{ - Nlm_Internal_Fixed_Header *i_fxdhdrp; /* Nlm file header, internal form. */ - bfd_size_type totsymcount; /* Number of NLM symbols. */ - bfd_size_type symcount; /* Counter of NLM symbols. */ - nlm_symbol_type *sym; /* Pointer to current bfd symbol. */ - unsigned char symlength; /* Symbol length read into here. */ - unsigned char symtype; /* Type of debugging symbol. */ - bfd_byte temp[NLM_TARGET_LONG_SIZE]; /* Symbol offsets read into here. */ - bfd_boolean (*read_import_func) (bfd *, nlm_symbol_type *); - bfd_boolean (*set_public_section_func) (bfd *, nlm_symbol_type *); - bfd_size_type amt; - - if (nlm_get_symbols (abfd) != NULL) - return TRUE; - - /* Read each raw NLM symbol, using the information to create a canonical bfd - symbol table entry. - - Note that we allocate the initial bfd canonical symbol buffer based on a - one-to-one mapping of the NLM symbols to canonical symbols. We actually - use all the NLM symbols, so there will be no space left over at the end. - When we have all the symbols, we build the caller's pointer vector. */ - - abfd->symcount = 0; - i_fxdhdrp = nlm_fixed_header (abfd); - totsymcount = (i_fxdhdrp->numberOfPublics - + i_fxdhdrp->numberOfDebugRecords - + i_fxdhdrp->numberOfExternalReferences); - if (totsymcount == 0) - return TRUE; - - if (bfd_seek (abfd, i_fxdhdrp->publicsOffset, SEEK_SET) != 0) - return FALSE; - - amt = totsymcount * sizeof (nlm_symbol_type); - sym = bfd_zalloc (abfd, amt); - if (!sym) - return FALSE; - nlm_set_symbols (abfd, sym); - - /* We use the bfd's symcount directly as the control count, so that early - termination of the loop leaves the symcount correct for the symbols that - were read. */ - - set_public_section_func = nlm_set_public_section_func (abfd); - symcount = i_fxdhdrp->numberOfPublics; - while (abfd->symcount < symcount) - { - amt = sizeof (symlength); - if (bfd_bread ((void *) &symlength, amt, abfd) != amt) - return FALSE; - amt = symlength; - sym->symbol.the_bfd = abfd; - sym->symbol.name = bfd_alloc (abfd, amt + 1); - if (!sym->symbol.name) - return FALSE; - if (bfd_bread ((void *) sym->symbol.name, amt, abfd) != amt) - return FALSE; - /* Cast away const. */ - ((char *) (sym->symbol.name))[symlength] = '\0'; - amt = sizeof (temp); - if (bfd_bread ((void *) temp, amt, abfd) != amt) - return FALSE; - sym->symbol.flags = BSF_GLOBAL | BSF_EXPORT; - sym->symbol.value = get_word (abfd, temp); - if (set_public_section_func) - { - /* Most backends can use the code below, but unfortunately - some use a different scheme. */ - if (! (*set_public_section_func) (abfd, sym)) - return FALSE; - } - else - { - if (sym->symbol.value & NLM_HIBIT) - { - sym->symbol.value &= ~NLM_HIBIT; - sym->symbol.flags |= BSF_FUNCTION; - sym->symbol.section = - bfd_get_section_by_name (abfd, NLM_CODE_NAME); - } - else - sym->symbol.section = - bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - } - sym->rcnt = 0; - abfd->symcount++; - sym++; - } - - /* Read the debugging records. */ - - if (i_fxdhdrp->numberOfDebugRecords > 0) - { - if (bfd_seek (abfd, i_fxdhdrp->debugInfoOffset, SEEK_SET) != 0) - return FALSE; - - symcount += i_fxdhdrp->numberOfDebugRecords; - while (abfd->symcount < symcount) - { - amt = sizeof (symtype); - if (bfd_bread ((void *) &symtype, amt, abfd) != amt) - return FALSE; - amt = sizeof (temp); - if (bfd_bread ((void *) temp, amt, abfd) != amt) - return FALSE; - amt = sizeof (symlength); - if (bfd_bread ((void *) &symlength, amt, abfd) != amt) - return FALSE; - amt = symlength; - sym->symbol.the_bfd = abfd; - sym->symbol.name = bfd_alloc (abfd, amt + 1); - if (!sym->symbol.name) - return FALSE; - if (bfd_bread ((void *) sym->symbol.name, amt, abfd) != amt) - return FALSE; - /* Cast away const. */ - ((char *) (sym->symbol.name))[symlength] = '\0'; - sym->symbol.flags = BSF_LOCAL; - sym->symbol.value = get_word (abfd, temp); - - if (symtype == 0) - sym->symbol.section = - bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME); - else if (symtype == 1) - { - sym->symbol.flags |= BSF_FUNCTION; - sym->symbol.section = - bfd_get_section_by_name (abfd, NLM_CODE_NAME); - } - else - sym->symbol.section = bfd_abs_section_ptr; - - sym->rcnt = 0; - abfd->symcount++; - sym++; - } - } - - /* Read in the import records. We can only do this if we know how - to read relocs for this target. */ - read_import_func = nlm_read_import_func (abfd); - if (read_import_func != NULL) - { - if (bfd_seek (abfd, i_fxdhdrp->externalReferencesOffset, SEEK_SET) != 0) - return FALSE; - - symcount += i_fxdhdrp->numberOfExternalReferences; - while (abfd->symcount < symcount) - { - if (! (*read_import_func) (abfd, sym)) - return FALSE; - sym++; - abfd->symcount++; - } - } - - return TRUE; -} - -/* Note that bfd_get_symcount is guaranteed to be zero if slurping the - symbol table fails. */ - -long -nlm_canonicalize_symtab (bfd *abfd, asymbol **alocation) -{ - nlm_symbol_type *symbase; - bfd_size_type counter = 0; - - if (! nlm_slurp_symbol_table (abfd)) - return -1; - symbase = nlm_get_symbols (abfd); - while (counter < bfd_get_symcount (abfd)) - { - *alocation++ = &symbase->symbol; - symbase++; - counter++; - } - *alocation = NULL; - return bfd_get_symcount (abfd); -} - -/* Make an NLM symbol. There is nothing special to do here. */ - -asymbol * -nlm_make_empty_symbol (bfd *abfd) -{ - bfd_size_type amt = sizeof (nlm_symbol_type); - nlm_symbol_type *new = bfd_zalloc (abfd, amt); - - if (new == NULL) - return NULL; - new->symbol.the_bfd = abfd; - return & new->symbol; -} - -/* Get symbol information. */ - -void -nlm_get_symbol_info (bfd *ignore_abfd ATTRIBUTE_UNUSED, - asymbol *symbol, - symbol_info *ret) -{ - bfd_symbol_info (symbol, ret); -} - -/* Print symbol information. */ - -void -nlm_print_symbol (bfd *abfd, - void * afile, - asymbol *symbol, - bfd_print_symbol_type how) -{ - FILE *file = (FILE *) afile; - - switch (how) - { - case bfd_print_symbol_name: - case bfd_print_symbol_more: - if (symbol->name) - fprintf (file, "%s", symbol->name); - break; - case bfd_print_symbol_all: - bfd_print_symbol_vandf (abfd, (void *) file, symbol); - fprintf (file, " %-5s", symbol->section->name); - if (symbol->name) - fprintf (file, " %s", symbol->name); - break; - } -} - -/* Get the relocs for an NLM file. There are two types of relocs. - Imports are relocs against symbols defined in other NLM files. We - treat these as relocs against global symbols. Relocation fixups - are internal relocs. - - The actual format used to store the relocs is machine specific. */ - -/* Read in the relocation fixup information. This is stored in - nlm_relocation_fixups, an array of arelent structures, and - nlm_relocation_fixup_secs, an array of section pointers. The - section pointers are needed because the relocs are not sorted by - section. */ - -static bfd_boolean -nlm_slurp_reloc_fixups (bfd *abfd) -{ - bfd_boolean (*read_func) (bfd *, nlm_symbol_type *, asection **, arelent *); - bfd_size_type count, amt; - arelent *rels; - asection **secs; - - if (nlm_relocation_fixups (abfd) != NULL) - return TRUE; - read_func = nlm_read_reloc_func (abfd); - if (read_func == NULL) - return TRUE; - - if (bfd_seek (abfd, nlm_fixed_header (abfd)->relocationFixupOffset, - SEEK_SET) != 0) - return FALSE; - - count = nlm_fixed_header (abfd)->numberOfRelocationFixups; - amt = count * sizeof (arelent); - rels = bfd_alloc (abfd, amt); - amt = count * sizeof (asection *); - secs = bfd_alloc (abfd, amt); - if ((rels == NULL || secs == NULL) && count != 0) - return FALSE; - nlm_relocation_fixups (abfd) = rels; - nlm_relocation_fixup_secs (abfd) = secs; - - /* We have to read piece by piece, because we don't know how large - the machine specific reloc information is. */ - while (count-- != 0) - { - if (! (*read_func) (abfd, NULL, secs, rels)) - { - nlm_relocation_fixups (abfd) = NULL; - nlm_relocation_fixup_secs (abfd) = NULL; - return FALSE; - } - ++secs; - ++rels; - } - - return TRUE; -} - -/* Get the number of relocs. This really just returns an upper bound, - since it does not attempt to distinguish them based on the section. - That will be handled when they are actually read. */ - -long -nlm_get_reloc_upper_bound (bfd *abfd, asection *sec) -{ - nlm_symbol_type *syms; - bfd_size_type count; - unsigned int ret; - - /* If we don't know how to read relocs, just return 0. */ - if (nlm_read_reloc_func (abfd) == NULL) - return -1; - /* Make sure we have either the code or the data section. */ - if ((bfd_get_section_flags (abfd, sec) & (SEC_CODE | SEC_DATA)) == 0) - return 0; - - syms = nlm_get_symbols (abfd); - if (syms == NULL) - { - if (! nlm_slurp_symbol_table (abfd)) - return -1; - syms = nlm_get_symbols (abfd); - } - - ret = nlm_fixed_header (abfd)->numberOfRelocationFixups; - - count = bfd_get_symcount (abfd); - while (count-- != 0) - { - ret += syms->rcnt; - ++syms; - } - - return (ret + 1) * sizeof (arelent *); -} - -/* Get the relocs themselves. */ - -long -nlm_canonicalize_reloc (bfd *abfd, - asection *sec, - arelent **relptr, - asymbol **symbols) -{ - arelent *rels; - asection **secs; - bfd_size_type count, i; - long ret; - - /* Get the relocation fixups. */ - rels = nlm_relocation_fixups (abfd); - if (rels == NULL) - { - if (! nlm_slurp_reloc_fixups (abfd)) - return -1; - rels = nlm_relocation_fixups (abfd); - } - secs = nlm_relocation_fixup_secs (abfd); - - ret = 0; - count = nlm_fixed_header (abfd)->numberOfRelocationFixups; - for (i = 0; i < count; i++, rels++, secs++) - { - if (*secs == sec) - { - *relptr++ = rels; - ++ret; - } - } - - /* Get the import symbols. */ - count = bfd_get_symcount (abfd); - for (i = 0; i < count; i++, symbols++) - { - asymbol *sym; - - sym = *symbols; - if (bfd_asymbol_flavour (sym) == bfd_target_nlm_flavour) - { - nlm_symbol_type *nlm_sym; - bfd_size_type j; - - nlm_sym = (nlm_symbol_type *) sym; - for (j = 0; j < nlm_sym->rcnt; j++) - { - if (nlm_sym->relocs[j].section == sec) - { - *relptr = &nlm_sym->relocs[j].reloc; - (*relptr)->sym_ptr_ptr = symbols; - ++relptr; - ++ret; - } - } - } - } - - *relptr = NULL; - - return ret; -} - -/* Compute the section file positions for an NLM file. All variable - length data in the file headers must be set before this function is - called. If the variable length data is changed later, the - resulting object file will be incorrect. Unfortunately, there is - no way to check this. - - This routine also sets the Size and Offset fields in the fixed - header. - - It also looks over the symbols and moves any common symbols into - the .bss section; NLM has no way to represent a common symbol. - This approach means that either the symbols must already have been - set at this point, or there must be no common symbols. We need to - move the symbols at this point so that mangle_relocs can see the - final values. */ - -static bfd_boolean -nlm_compute_section_file_positions (bfd *abfd) -{ - file_ptr sofar; - asection *sec; - bfd_vma text, data, bss; - bfd_vma text_low, data_low; - unsigned int text_align, data_align, other_align; - file_ptr text_ptr, data_ptr, other_ptr; - asection *bss_sec; - asymbol **sym_ptr_ptr; - - if (abfd->output_has_begun) - return TRUE; - - /* Make sure we have a section to hold uninitialized data. */ - bss_sec = bfd_get_section_by_name (abfd, NLM_UNINITIALIZED_DATA_NAME); - if (bss_sec == NULL) - { - if (!add_bfd_section (abfd, NLM_UNINITIALIZED_DATA_NAME, - (file_ptr) 0, (bfd_size_type) 0, - SEC_ALLOC)) - return FALSE; - bss_sec = bfd_get_section_by_name (abfd, NLM_UNINITIALIZED_DATA_NAME); - } - - abfd->output_has_begun = TRUE; - - /* The fixed header. */ - sofar = nlm_optional_prefix_size (abfd) + nlm_fixed_header_size (abfd); - - /* The variable header. */ - sofar += (sizeof (nlm_variable_header (abfd)->descriptionLength) - + nlm_variable_header (abfd)->descriptionLength + 1 - + NLM_TARGET_LONG_SIZE /* stackSize */ - + NLM_TARGET_LONG_SIZE /* reserved */ - + sizeof (nlm_variable_header (abfd)->oldThreadName) - + sizeof (nlm_variable_header (abfd)->screenNameLength) - + nlm_variable_header (abfd)->screenNameLength + 1 - + sizeof (nlm_variable_header (abfd)->threadNameLength) - + nlm_variable_header (abfd)->threadNameLength + 1); - - /* The auxiliary headers. */ - if (find_nonzero (nlm_version_header (abfd), - sizeof (Nlm_Internal_Version_Header))) - sofar += sizeof (Nlm_External_Version_Header); - if (find_nonzero (nlm_extended_header (abfd), - sizeof (Nlm_Internal_Extended_Header))) - sofar += sizeof (Nlm_External_Extended_Header); - if (find_nonzero (nlm_copyright_header (abfd), - sizeof (Nlm_Internal_Copyright_Header))) - sofar += (sizeof (Nlm_External_Copyright_Header) - + nlm_copyright_header (abfd)->copyrightMessageLength + 1); - if (find_nonzero (nlm_custom_header (abfd), - sizeof (Nlm_Internal_Custom_Header))) - sofar += (sizeof (Nlm_External_Custom_Header) - + nlm_custom_header (abfd)->hdrLength); - if (find_nonzero (nlm_cygnus_ext_header (abfd), - sizeof (Nlm_Internal_Cygnus_Ext_Header))) - sofar += sizeof (Nlm_External_Custom_Header); - - /* Compute the section file positions in two passes. First get the - sizes of the text and data sections, and then set the file - positions. This code aligns the sections in the file using the - same alignment restrictions that apply to the sections in memory; - this may not be necessary. */ - text = 0; - text_low = (bfd_vma) - 1; - text_align = 0; - data = 0; - data_low = (bfd_vma) - 1; - data_align = 0; - bss = 0; - other_align = 0; - for (sec = abfd->sections; sec != NULL; sec = sec->next) - { - flagword f; - - sec->size = BFD_ALIGN (sec->size, 1 << sec->alignment_power); - - f = bfd_get_section_flags (abfd, sec); - if (f & SEC_CODE) - { - text += sec->size; - if (bfd_get_section_vma (abfd, sec) < text_low) - text_low = bfd_get_section_vma (abfd, sec); - if (sec->alignment_power > text_align) - text_align = sec->alignment_power; - } - else if (f & SEC_DATA) - { - data += sec->size; - if (bfd_get_section_vma (abfd, sec) < data_low) - data_low = bfd_get_section_vma (abfd, sec); - if (sec->alignment_power > data_align) - data_align = sec->alignment_power; - } - else if (f & SEC_HAS_CONTENTS) - { - if (sec->alignment_power > other_align) - other_align = sec->alignment_power; - } - else if (f & SEC_ALLOC) - bss += sec->size; - } - - nlm_set_text_low (abfd, text_low); - nlm_set_data_low (abfd, data_low); - - if (nlm_no_uninitialized_data (abfd)) - { - /* This NetWare format does not use uninitialized data. We must - increase the size of the data section. We will never wind up - writing those file locations, so they will remain zero. */ - data += bss; - bss = 0; - } - - text_ptr = BFD_ALIGN (sofar, 1 << text_align); - data_ptr = BFD_ALIGN (text_ptr + text, 1 << data_align); - other_ptr = BFD_ALIGN (data_ptr + data, 1 << other_align); - - /* Fill in some fields in the header for which we now have the - information. */ - nlm_fixed_header (abfd)->codeImageOffset = text_ptr; - nlm_fixed_header (abfd)->codeImageSize = text; - nlm_fixed_header (abfd)->dataImageOffset = data_ptr; - nlm_fixed_header (abfd)->dataImageSize = data; - nlm_fixed_header (abfd)->uninitializedDataSize = bss; - - for (sec = abfd->sections; sec != NULL; sec = sec->next) - { - flagword f; - - f = bfd_get_section_flags (abfd, sec); - - if (f & SEC_CODE) - { - sec->filepos = text_ptr; - text_ptr += sec->size; - } - else if (f & SEC_DATA) - { - sec->filepos = data_ptr; - data_ptr += sec->size; - } - else if (f & SEC_HAS_CONTENTS) - { - sec->filepos = other_ptr; - other_ptr += sec->size; - } - } - - nlm_fixed_header (abfd)->relocationFixupOffset = other_ptr; - - /* Move all common symbols into the .bss section. */ - - sym_ptr_ptr = bfd_get_outsymbols (abfd); - if (sym_ptr_ptr != NULL) - { - asymbol **sym_end; - bfd_vma add; - - sym_end = sym_ptr_ptr + bfd_get_symcount (abfd); - add = 0; - for (; sym_ptr_ptr < sym_end; sym_ptr_ptr++) - { - asymbol *sym; - bfd_vma size; - - sym = *sym_ptr_ptr; - - if (!bfd_is_com_section (bfd_get_section (sym))) - continue; - - /* Put the common symbol in the .bss section, and increase - the size of the .bss section by the size of the common - symbol (which is the old value of the symbol). */ - sym->section = bss_sec; - size = sym->value; - sym->value = bss_sec->size + add; - add += size; - add = BFD_ALIGN (add, 1 << bss_sec->alignment_power); - } - if (add != 0) - { - if (nlm_no_uninitialized_data (abfd)) - { - /* We could handle this case, but so far it hasn't been - necessary. */ - abort (); - } - nlm_fixed_header (abfd)->uninitializedDataSize += add; - bss_sec->size += add; - } - } - - return TRUE; -} - -/* Set the contents of a section. To do this we need to know where - the section is going to be located in the output file. That means - that the sizes of all the sections must be set, and all the - variable size header information must be known. */ - -bfd_boolean -nlm_set_section_contents (bfd *abfd, - asection *section, - const void * location, - file_ptr offset, - bfd_size_type count) -{ - if (! abfd->output_has_begun - && ! nlm_compute_section_file_positions (abfd)) - return FALSE; - - if (count == 0) - return TRUE; - - /* i386 NetWare has a very restricted set of relocs. In order for - objcopy to work, the NLM i386 backend needs a chance to rework - the section contents so that its set of relocs will work. If all - the relocs are already acceptable, this will not do anything. */ - if (section->reloc_count != 0) - { - bfd_boolean (*mangle_relocs_func) - (bfd *, asection *, const void *, bfd_vma, bfd_size_type); - - mangle_relocs_func = nlm_mangle_relocs_func (abfd); - if (mangle_relocs_func != NULL) - { - if (!(*mangle_relocs_func) (abfd, section, location, - (bfd_vma) offset, count)) - return FALSE; - } - } - - if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0 - || bfd_bwrite (location, count, abfd) != count) - return FALSE; - - return TRUE; -} - -/* We need to sort a list of relocs associated with sections when we - write out the external relocs. */ - -static int -nlm_external_reloc_compare (const void *p1, const void *p2) -{ - const struct reloc_and_sec *r1 = (const struct reloc_and_sec *) p1; - const struct reloc_and_sec *r2 = (const struct reloc_and_sec *) p2; - int cmp; - - cmp = strcmp ((*r1->rel->sym_ptr_ptr)->name, - (*r2->rel->sym_ptr_ptr)->name); - if (cmp != 0) - return cmp; - - /* We sort by address within symbol to make the sort more stable and - increase the chances that different hosts will generate bit for - bit equivalent results. */ - return (int) (r1->rel->address - r2->rel->address); -} - -/* Write out an NLM file. We write out the information in this order: - fixed header - variable header - auxiliary headers - code sections - data sections - other sections (custom data, messages, help, shared NLM, RPC, - module dependencies) - relocation fixups - external references (imports) - public symbols (exports) - debugging records - This is similar to the order used by the NetWare tools; the - difference is that NetWare puts the sections other than code, data - and custom data at the end of the NLM. It is convenient for us to - know where the sections are going to be before worrying about the - size of the other information. - - By the time this function is called, all the section data should - have been output using set_section_contents. Note that custom - data, the message file, the help file, the shared NLM file, the RPC - data, and the module dependencies are all considered to be - sections; the caller is responsible for filling in the offset and - length fields in the NLM headers. The relocation fixups and - imports are both obtained from the list of relocs attached to each - section. The exports and debugging records are obtained from the - list of outsymbols. */ - -bfd_boolean -nlm_write_object_contents (bfd *abfd) -{ - asection *sec; - bfd_boolean (*write_import_func) (bfd *, asection *, arelent *); - bfd_size_type external_reloc_count, internal_reloc_count, i, c; - struct reloc_and_sec *external_relocs; - asymbol **sym_ptr_ptr; - file_ptr last; - bfd_boolean (*write_prefix_func) (bfd *); - unsigned char *fixed_header = NULL; - file_ptr pos; - bfd_size_type amt; - - fixed_header = bfd_malloc (nlm_fixed_header_size (abfd)); - if (fixed_header == NULL) - goto error_return; - - if (! abfd->output_has_begun - && ! nlm_compute_section_file_positions (abfd)) - goto error_return; - - /* Write out the variable length headers. */ - pos = nlm_optional_prefix_size (abfd) + nlm_fixed_header_size (abfd); - if (bfd_seek (abfd, pos, SEEK_SET) != 0) - goto error_return; - if (! nlm_swap_variable_header_out (abfd) - || ! nlm_swap_auxiliary_headers_out (abfd)) - { - bfd_set_error (bfd_error_system_call); - goto error_return; - } - - /* A weak check on whether the section file positions were - reasonable. */ - if (bfd_tell (abfd) > nlm_fixed_header (abfd)->codeImageOffset) - { - bfd_set_error (bfd_error_invalid_operation); - goto error_return; - } - - /* Advance to the relocs. */ - if (bfd_seek (abfd, nlm_fixed_header (abfd)->relocationFixupOffset, - SEEK_SET) != 0) - goto error_return; - - /* The format of the relocation entries is dependent upon the - particular target. We use an external routine to write the reloc - out. */ - write_import_func = nlm_write_import_func (abfd); - - /* Write out the internal relocation fixups. While we're looping - over the relocs, we also count the external relocs, which is - needed when they are written out below. */ - internal_reloc_count = 0; - external_reloc_count = 0; - for (sec = abfd->sections; sec != NULL; sec = sec->next) - { - arelent **rel_ptr_ptr, **rel_end; - - if (sec->reloc_count == 0) - continue; - - /* We can only represent relocs within a code or data - section. We ignore them for a debugging section. */ - if ((bfd_get_section_flags (abfd, sec) & (SEC_CODE | SEC_DATA)) == 0) - continue; - - /* We need to know how to write out imports */ - if (write_import_func == NULL) - { - bfd_set_error (bfd_error_invalid_operation); - goto error_return; - } - - rel_ptr_ptr = sec->orelocation; - rel_end = rel_ptr_ptr + sec->reloc_count; - for (; rel_ptr_ptr < rel_end; rel_ptr_ptr++) - { - arelent *rel; - asymbol *sym; - - rel = *rel_ptr_ptr; - sym = *rel->sym_ptr_ptr; - - if (! bfd_is_und_section (bfd_get_section (sym))) - { - ++internal_reloc_count; - if (! (*write_import_func) (abfd, sec, rel)) - goto error_return; - } - else - ++external_reloc_count; - } - } - nlm_fixed_header (abfd)->numberOfRelocationFixups = internal_reloc_count; - - /* Write out the imports (relocs against external symbols). These - are output as a symbol name followed by all the relocs for that - symbol, so we must first gather together all the relocs against - external symbols and sort them. */ - amt = external_reloc_count * sizeof (struct reloc_and_sec); - external_relocs = bfd_alloc (abfd, amt); - if (external_relocs == NULL) - goto error_return; - i = 0; - for (sec = abfd->sections; sec != NULL; sec = sec->next) - { - arelent **rel_ptr_ptr, **rel_end; - - if (sec->reloc_count == 0) - continue; - - rel_ptr_ptr = sec->orelocation; - rel_end = rel_ptr_ptr + sec->reloc_count; - for (; rel_ptr_ptr < rel_end; rel_ptr_ptr++) - { - arelent *rel; - asymbol *sym; - - rel = *rel_ptr_ptr; - sym = *rel->sym_ptr_ptr; - - if (! bfd_is_und_section (bfd_get_section (sym))) - continue; - - external_relocs[i].rel = rel; - external_relocs[i].sec = sec; - ++i; - } - } - - BFD_ASSERT (i == external_reloc_count); - - /* Sort the external relocs by name. */ - qsort (external_relocs, (size_t) external_reloc_count, - sizeof (struct reloc_and_sec), nlm_external_reloc_compare); - - /* Write out the external relocs. */ - nlm_fixed_header (abfd)->externalReferencesOffset = bfd_tell (abfd); - c = 0; - i = 0; - while (i < external_reloc_count) - { - arelent *rel; - asymbol *sym; - bfd_size_type j, cnt; - - ++c; - - rel = external_relocs[i].rel; - sym = *rel->sym_ptr_ptr; - - cnt = 0; - for (j = i; - (j < external_reloc_count - && *external_relocs[j].rel->sym_ptr_ptr == sym); - j++) - ++cnt; - - if (! (*nlm_write_external_func (abfd)) (abfd, cnt, sym, - &external_relocs[i])) - goto error_return; - - i += cnt; - } - - nlm_fixed_header (abfd)->numberOfExternalReferences = c; - - /* Write out the public symbols (exports). */ - sym_ptr_ptr = bfd_get_outsymbols (abfd); - if (sym_ptr_ptr != NULL) - { - bfd_vma (*get_public_offset_func) (bfd *, asymbol *); - bfd_boolean (*write_export_func) (bfd *, asymbol *, bfd_vma); - - asymbol **sym_end; - - nlm_fixed_header (abfd)->publicsOffset = bfd_tell (abfd); - get_public_offset_func = nlm_get_public_offset_func (abfd); - write_export_func = nlm_write_export_func (abfd); - c = 0; - sym_end = sym_ptr_ptr + bfd_get_symcount (abfd); - for (; sym_ptr_ptr < sym_end; sym_ptr_ptr++) - { - asymbol *sym; - bfd_byte len; - bfd_vma offset; - bfd_byte temp[NLM_TARGET_LONG_SIZE]; - - sym = *sym_ptr_ptr; - - if ((sym->flags & (BSF_EXPORT | BSF_GLOBAL)) == 0 - || bfd_is_und_section (bfd_get_section (sym))) - continue; - - ++c; - - if (get_public_offset_func) - { - /* Most backends can use the code below, but - unfortunately some use a different scheme. */ - offset = (*get_public_offset_func) (abfd, sym); - } - else - { - offset = bfd_asymbol_value (sym); - sec = sym->section; - if (sec->flags & SEC_CODE) - { - offset -= nlm_get_text_low (abfd); - offset |= NLM_HIBIT; - } - else if (sec->flags & (SEC_DATA | SEC_ALLOC)) - { - /* SEC_ALLOC is for the .bss section. */ - offset -= nlm_get_data_low (abfd); - } - else - { - /* We can't handle an exported symbol that is not in - the code or data segment. */ - bfd_set_error (bfd_error_invalid_operation); - goto error_return; - } - } - - if (write_export_func) - { - if (! (*write_export_func) (abfd, sym, offset)) - goto error_return; - } - else - { - len = strlen (sym->name); - if ((bfd_bwrite (&len, (bfd_size_type) sizeof (bfd_byte), abfd) - != sizeof (bfd_byte)) - || bfd_bwrite (sym->name, (bfd_size_type) len, abfd) != len) - goto error_return; - - put_word (abfd, offset, temp); - if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) - != sizeof (temp)) - goto error_return; - } - } - nlm_fixed_header (abfd)->numberOfPublics = c; - - /* Write out the debugging records. The NLM conversion program - wants to be able to inhibit this, so as a special hack if - debugInfoOffset is set to -1 we don't write any debugging - information. This can not be handled by fiddling with the - symbol table, because exported symbols appear in both the - exported symbol list and the debugging information. */ - if (nlm_fixed_header (abfd)->debugInfoOffset == (file_ptr) - 1) - { - nlm_fixed_header (abfd)->debugInfoOffset = 0; - nlm_fixed_header (abfd)->numberOfDebugRecords = 0; - } - else - { - nlm_fixed_header (abfd)->debugInfoOffset = bfd_tell (abfd); - c = 0; - sym_ptr_ptr = bfd_get_outsymbols (abfd); - sym_end = sym_ptr_ptr + bfd_get_symcount (abfd); - for (; sym_ptr_ptr < sym_end; sym_ptr_ptr++) - { - asymbol *sym; - bfd_byte type, len; - bfd_vma offset; - bfd_byte temp[NLM_TARGET_LONG_SIZE]; - - sym = *sym_ptr_ptr; - - /* The NLM notion of a debugging symbol is actually what - BFD calls a local or global symbol. What BFD calls a - debugging symbol NLM does not understand at all. */ - if ((sym->flags & (BSF_LOCAL | BSF_GLOBAL | BSF_EXPORT)) == 0 - || (sym->flags & BSF_DEBUGGING) != 0 - || bfd_is_und_section (bfd_get_section (sym))) - continue; - - ++c; - - offset = bfd_asymbol_value (sym); - sec = sym->section; - if (sec->flags & SEC_CODE) - { - offset -= nlm_get_text_low (abfd); - type = 1; - } - else if (sec->flags & (SEC_DATA | SEC_ALLOC)) - { - /* SEC_ALLOC is for the .bss section. */ - offset -= nlm_get_data_low (abfd); - type = 0; - } - else - type = 2; - - /* The type is 0 for data, 1 for code, 2 for absolute. */ - if (bfd_bwrite (&type, (bfd_size_type) sizeof (bfd_byte), abfd) - != sizeof (bfd_byte)) - goto error_return; - - put_word (abfd, offset, temp); - if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) - != sizeof (temp)) - goto error_return; - - len = strlen (sym->name); - if ((bfd_bwrite (&len, (bfd_size_type) sizeof (bfd_byte), abfd) - != sizeof (bfd_byte)) - || bfd_bwrite (sym->name, (bfd_size_type) len, abfd) != len) - goto error_return; - } - nlm_fixed_header (abfd)->numberOfDebugRecords = c; - } - } - - /* NLMLINK fills in offset values even if there is no data, so we do - the same. */ - last = bfd_tell (abfd); - if (nlm_fixed_header (abfd)->codeImageOffset == 0) - nlm_fixed_header (abfd)->codeImageOffset = last; - if (nlm_fixed_header (abfd)->dataImageOffset == 0) - nlm_fixed_header (abfd)->dataImageOffset = last; - if (nlm_fixed_header (abfd)->customDataOffset == 0) - nlm_fixed_header (abfd)->customDataOffset = last; - if (nlm_fixed_header (abfd)->moduleDependencyOffset == 0) - nlm_fixed_header (abfd)->moduleDependencyOffset = last; - if (nlm_fixed_header (abfd)->relocationFixupOffset == 0) - nlm_fixed_header (abfd)->relocationFixupOffset = last; - if (nlm_fixed_header (abfd)->externalReferencesOffset == 0) - nlm_fixed_header (abfd)->externalReferencesOffset = last; - if (nlm_fixed_header (abfd)->publicsOffset == 0) - nlm_fixed_header (abfd)->publicsOffset = last; - if (nlm_fixed_header (abfd)->debugInfoOffset == 0) - nlm_fixed_header (abfd)->debugInfoOffset = last; - - /* At this point everything has been written out except the fixed - header. */ - memcpy (nlm_fixed_header (abfd)->signature, nlm_signature (abfd), - NLM_SIGNATURE_SIZE); - nlm_fixed_header (abfd)->version = NLM_HEADER_VERSION; - nlm_fixed_header (abfd)->codeStartOffset = - (bfd_get_start_address (abfd) - - nlm_get_text_low (abfd)); - - /* We have no convenient way for the caller to pass in the exit - procedure or the check unload procedure, so the caller must set - the values in the header to the values of the symbols. */ - nlm_fixed_header (abfd)->exitProcedureOffset -= nlm_get_text_low (abfd); - if (nlm_fixed_header (abfd)->checkUnloadProcedureOffset != 0) - nlm_fixed_header (abfd)->checkUnloadProcedureOffset -= - nlm_get_text_low (abfd); - - if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) - goto error_return; - - write_prefix_func = nlm_write_prefix_func (abfd); - if (write_prefix_func) - { - if (! (*write_prefix_func) (abfd)) - goto error_return; - } - - BFD_ASSERT ((bfd_size_type) bfd_tell (abfd) - == nlm_optional_prefix_size (abfd)); - - nlm_swap_fixed_header_out (abfd, nlm_fixed_header (abfd), fixed_header); - if (bfd_bwrite (fixed_header, nlm_fixed_header_size (abfd), abfd) - != nlm_fixed_header_size (abfd)) - goto error_return; - - if (fixed_header != NULL) - free (fixed_header); - return TRUE; - -error_return: - if (fixed_header != NULL) - free (fixed_header); - return FALSE; -} diff --git a/bfd/nlmswap.h b/bfd/nlmswap.h deleted file mode 100644 index 3884d77..0000000 --- a/bfd/nlmswap.h +++ /dev/null @@ -1,153 +0,0 @@ -/* NLM (NetWare Loadable Module) swapping routines for BFD. - Copyright (C) 1993-2018 Free Software Foundation, Inc. - - Written by Fred Fish @ Cygnus Support, using ELF support as the - template. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - - -/* Although this is a header file, it defines functions. It is - included by NLM backends to define swapping functions that vary - from one NLM to another. The backend code must arrange for - Nlm_External_xxxx to be defined appropriately, and can then include - this file to get the swapping routines. - - At the moment this is only needed for one structure, the fixed NLM - file header. */ - -/* Translate an NLM fixed length file header in external format into an NLM - file header in internal format. */ - -static void -nlm_swap_fixed_header_in (bfd *abfd, - void * realsrc, - Nlm_Internal_Fixed_Header *dst) -{ - Nlm_External_Fixed_Header *src = (Nlm_External_Fixed_Header *) realsrc; - - memcpy (dst->signature, src->signature, NLM_SIGNATURE_SIZE); - memcpy (dst->moduleName, src->moduleName, NLM_MODULE_NAME_SIZE); - dst->version = - H_GET_32 (abfd, src->version); - dst->codeImageOffset = - H_GET_32 (abfd, src->codeImageOffset); - dst->codeImageSize = - H_GET_32 (abfd, src->codeImageSize); - dst->dataImageOffset = - H_GET_32 (abfd, src->dataImageOffset); - dst->dataImageSize = - H_GET_32 (abfd, src->dataImageSize); - dst->uninitializedDataSize = - H_GET_32 (abfd, src->uninitializedDataSize); - dst->customDataOffset = - H_GET_32 (abfd, src->customDataOffset); - dst->customDataSize = - H_GET_32 (abfd, src->customDataSize); - dst->moduleDependencyOffset = - H_GET_32 (abfd, src->moduleDependencyOffset); - dst->numberOfModuleDependencies = - H_GET_32 (abfd, src->numberOfModuleDependencies); - dst->relocationFixupOffset = - H_GET_32 (abfd, src->relocationFixupOffset); - dst->numberOfRelocationFixups = - H_GET_32 (abfd, src->numberOfRelocationFixups); - dst->externalReferencesOffset = - H_GET_32 (abfd, src->externalReferencesOffset); - dst->numberOfExternalReferences = - H_GET_32 (abfd, src->numberOfExternalReferences); - dst->publicsOffset = - H_GET_32 (abfd, src->publicsOffset); - dst->numberOfPublics = - H_GET_32 (abfd, src->numberOfPublics); - dst->debugInfoOffset = - H_GET_32 (abfd, src->debugInfoOffset); - dst->numberOfDebugRecords = - H_GET_32 (abfd, src->numberOfDebugRecords); - dst->codeStartOffset = - H_GET_32 (abfd, src->codeStartOffset); - dst->exitProcedureOffset = - H_GET_32 (abfd, src->exitProcedureOffset); - dst->checkUnloadProcedureOffset = - H_GET_32 (abfd, src->checkUnloadProcedureOffset); - dst->moduleType = - H_GET_32 (abfd, src->moduleType); - dst->flags = - H_GET_32 (abfd, src->flags); -} - -/* Translate an NLM fixed length file header in internal format into - an NLM file header in external format. */ - -static void -nlm_swap_fixed_header_out (bfd *abfd, - Nlm_Internal_Fixed_Header *src, - void * realdst) -{ - Nlm_External_Fixed_Header *dst = (Nlm_External_Fixed_Header *) realdst; - - memset (dst, 0, sizeof *dst); - memcpy (dst->signature, src->signature, NLM_SIGNATURE_SIZE); - memcpy (dst->moduleName, src->moduleName, NLM_MODULE_NAME_SIZE); - H_PUT_32 (abfd, src->version, - dst->version); - H_PUT_32 (abfd, src->codeImageOffset, - dst->codeImageOffset); - H_PUT_32 (abfd, src->codeImageSize, - dst->codeImageSize); - H_PUT_32 (abfd, src->dataImageOffset, - dst->dataImageOffset); - H_PUT_32 (abfd, src->dataImageSize, - dst->dataImageSize); - H_PUT_32 (abfd, src->uninitializedDataSize, - dst->uninitializedDataSize); - H_PUT_32 (abfd, src->customDataOffset, - dst->customDataOffset); - H_PUT_32 (abfd, src->customDataSize, - dst->customDataSize); - H_PUT_32 (abfd, src->moduleDependencyOffset, - dst->moduleDependencyOffset); - H_PUT_32 (abfd, src->numberOfModuleDependencies, - dst->numberOfModuleDependencies); - H_PUT_32 (abfd, src->relocationFixupOffset, - dst->relocationFixupOffset); - H_PUT_32 (abfd, src->numberOfRelocationFixups, - dst->numberOfRelocationFixups); - H_PUT_32 (abfd, src->externalReferencesOffset, - dst->externalReferencesOffset); - H_PUT_32 (abfd, src->numberOfExternalReferences, - dst->numberOfExternalReferences); - H_PUT_32 (abfd, src->publicsOffset, - dst->publicsOffset); - H_PUT_32 (abfd, src->numberOfPublics, - dst->numberOfPublics); - H_PUT_32 (abfd, src->debugInfoOffset, - dst->debugInfoOffset); - H_PUT_32 (abfd, src->numberOfDebugRecords, - dst->numberOfDebugRecords); - H_PUT_32 (abfd, src->codeStartOffset, - dst->codeStartOffset); - H_PUT_32 (abfd, src->exitProcedureOffset, - dst->exitProcedureOffset); - H_PUT_32 (abfd, src->checkUnloadProcedureOffset, - dst->checkUnloadProcedureOffset); - H_PUT_32 (abfd, src->moduleType, - dst->moduleType); - H_PUT_32 (abfd, src->flags, - dst->flags); -} diff --git a/bfd/po/SRC-POTFILES.in b/bfd/po/SRC-POTFILES.in index afa459e..7604f72 100644 --- a/bfd/po/SRC-POTFILES.in +++ b/bfd/po/SRC-POTFILES.in @@ -288,7 +288,6 @@ libcoff.h libecoff.h libhppa.h libieee.h -libnlm.h liboasys.h libpei.h libxcoff.h @@ -311,16 +310,6 @@ mmo.c netbsd-core.c netbsd.h newsos3.c -nlm-target.h -nlm.c -nlm32-alpha.c -nlm32-i386.c -nlm32-ppc.c -nlm32-sparc.c -nlm32.c -nlm64.c -nlmcode.h -nlmswap.h ns32k.h ns32knetbsd.c oasys.c diff --git a/bfd/targets.c b/bfd/targets.c index 34169c5..c5ebcd6 100644 --- a/bfd/targets.c +++ b/bfd/targets.c @@ -152,7 +152,6 @@ DESCRIPTION . bfd_target_xcoff_flavour, . bfd_target_elf_flavour, . bfd_target_ieee_flavour, -. bfd_target_nlm_flavour, . bfd_target_oasys_flavour, . bfd_target_tekhex_flavour, . bfd_target_srec_flavour, @@ -594,7 +593,6 @@ extern const bfd_target aarch64_mach_o_vec; extern const bfd_target alpha_ecoff_le_vec; extern const bfd_target alpha_elf64_vec; extern const bfd_target alpha_elf64_fbsd_vec; -extern const bfd_target alpha_nlm32_vec; extern const bfd_target alpha_vms_vec; extern const bfd_target alpha_vms_lib_txt_vec; extern const bfd_target am33_elf32_linux_vec; @@ -681,7 +679,6 @@ extern const bfd_target i386_elf32_sol2_vec; extern const bfd_target i386_elf32_vxworks_vec; extern const bfd_target i386_mach_o_vec; extern const bfd_target i386_msdos_vec; -extern const bfd_target i386_nlm32_vec; extern const bfd_target i386_pe_vec; extern const bfd_target i386_pei_vec; extern const bfd_target iamcu_elf32_vec; @@ -799,7 +796,6 @@ extern const bfd_target powerpc_elf32_vxworks_vec; extern const bfd_target powerpc_elf64_vec; extern const bfd_target powerpc_elf64_le_vec; extern const bfd_target powerpc_elf64_fbsd_vec; -extern const bfd_target powerpc_nlm32_vec; extern const bfd_target powerpc_pe_vec; extern const bfd_target powerpc_pe_le_vec; extern const bfd_target powerpc_pei_vec; @@ -861,7 +857,6 @@ extern const bfd_target sparc_elf32_vxworks_vec; extern const bfd_target sparc_elf64_vec; extern const bfd_target sparc_elf64_fbsd_vec; extern const bfd_target sparc_elf64_sol2_vec; -extern const bfd_target sparc_nlm32_vec; extern const bfd_target spu_elf32_vec; extern const bfd_target sym_vec; extern const bfd_target tic30_aout_vec; @@ -977,7 +972,6 @@ static const bfd_target * const _bfd_target_vector[] = &alpha_ecoff_le_vec, &alpha_elf64_vec, &alpha_elf64_fbsd_vec, - &alpha_nlm32_vec, &alpha_vms_vec, #endif &alpha_vms_lib_txt_vec, @@ -1111,7 +1105,6 @@ static const bfd_target * const _bfd_target_vector[] = &i386_elf32_vxworks_vec, &i386_mach_o_vec, &i386_msdos_vec, - &i386_nlm32_vec, &i386_pe_vec, &i386_pei_vec, @@ -1291,7 +1284,6 @@ static const bfd_target * const _bfd_target_vector[] = &powerpc_elf64_le_vec, &powerpc_elf64_fbsd_vec, #endif - &powerpc_nlm32_vec, &powerpc_pe_vec, &powerpc_pe_le_vec, &powerpc_pei_vec, @@ -1376,7 +1368,6 @@ static const bfd_target * const _bfd_target_vector[] = &sparc_elf64_fbsd_vec, &sparc_elf64_sol2_vec, #endif - &sparc_nlm32_vec, &spu_elf32_vec, @@ -1872,7 +1863,6 @@ bfd_flavour_name (enum bfd_flavour flavour) case bfd_target_xcoff_flavour: return "XCOFF"; case bfd_target_elf_flavour: return "ELF"; case bfd_target_ieee_flavour: return "IEEE"; - case bfd_target_nlm_flavour: return "NLM"; case bfd_target_oasys_flavour: return "Oasys"; case bfd_target_tekhex_flavour: return "Tekhex"; case bfd_target_srec_flavour: return "Srec"; |