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author | H.J. Lu <hjl.tools@gmail.com> | 2006-05-30 16:45:32 +0000 |
---|---|---|
committer | H.J. Lu <hjl.tools@gmail.com> | 2006-05-30 16:45:32 +0000 |
commit | 24718e3ba575439155f233fc593a9ebd6d33f3c5 (patch) | |
tree | 3bce7389e0e426b27211b7479159df752eb38a66 /bfd/bfd.c | |
parent | 66f338c7b9bf573cdd96e827eb9fef079ac55720 (diff) | |
download | gdb-24718e3ba575439155f233fc593a9ebd6d33f3c5.zip gdb-24718e3ba575439155f233fc593a9ebd6d33f3c5.tar.gz gdb-24718e3ba575439155f233fc593a9ebd6d33f3c5.tar.bz2 |
bfd/
2006-05-30 H.J. Lu <hongjiu.lu@intel.com>
* bfd.c (bfd_emul_get_maxpagesize): New.
(bfd_elf_set_pagesize): Likewise.
(bfd_emul_set_maxpagesize): Likewise.
(bfd_emul_get_commonpagesize): Likewise.
(bfd_emul_set_commonpagesize): Likewise.
* bfd-in2.h: Regenerated.
* elf-bfd.h (elf_backend_data): Add commonpagesize.
(xvec_get_elf_backend_data): New.
(get_elf_backend_data): Use xvec_get_elf_backend_data.
* elf32-arm.c (elf32_arm_vxworks_bed): Remove const.
* elfxx-target.h (elfNN_bed): Likewise.
* elf32-arm.c (ELF_COMMONPAGESIZE): Defined.
* elf32-mips.c (ELF_COMMONPAGESIZE): Likewise.
* elf32-ppc.c (ELF_COMMONPAGESIZE): Likewise.
* elf32-sh.c (ELF_COMMONPAGESIZE): Likewise.
* elf32-sh64.c (ELF_COMMONPAGESIZE): Likewise.
* elf32-sparc.c (ELF_COMMONPAGESIZE): Likewise.
* elf64-alpha.c (ELF_COMMONPAGESIZE): Likewise.
* elf64-ppc.c (ELF_COMMONPAGESIZE): Likewise.
* elf64-sparc.c (ELF_COMMONPAGESIZE): Likewise.
* elf64-x86-64.c (ELF_COMMONPAGESIZE): Likewise.
* elfn32-mips.c (ELF_COMMONPAGESIZE): Likewise.
* elfxx-ia64.c (ELF_COMMONPAGESIZE): Likewise.
* elfxx-target.h (ELF_COMMONPAGESIZE): Define if not defined.
(elfNN_bed): Initialize commonpagesize with ELF_COMMONPAGESIZE.
* targets.c (bfd_find_target): Support NULL abfd.
ld/
2006-05-30 H.J. Lu <hongjiu.lu@intel.com>
* emulparams/arcelf.sh (MAXPAGESIZE): Changed to
"CONSTANT (MAXPAGESIZE)".
* emulparams/armelf_nbsd.sh: Likewise.
* emulparams/armelf_vxworks.sh: Likewise.
* emulparams/armnto.sh: Likewise.
* emulparams/armsymbian.sh: Likewise.
* emulparams/crislinux.sh: Likewise.
* emulparams/elf32_i860.sh: Likewise.
* emulparams/elf32_i960.sh: Likewise.
* emulparams/elf32am33lin.sh: Likewise.
* emulparams/elf32bfinfd.sh: Likewise.
* emulparams/elf32bmipn32-defs.sh: Likewise.
* emulparams/elf32frvfd.sh: Likewise.
* emulparams/elf32i370.sh: Likewise.
* emulparams/elf32lppcnto.sh: Likewise.
* emulparams/elf32mcore.sh: Likewise.
* emulparams/elf32openrisc.sh: Likewise.
* emulparams/elf32ppcnto.sh: Likewise.
* emulparams/elf32ppcwindiss.sh: Likewise.
* emulparams/elf32vax.sh: Likewise.
* emulparams/elf32xc16x.sh: Likewise.
* emulparams/elf32xc16xl.sh: Likewise.
* emulparams/elf32xc16xs.sh: Likewise.
* emulparams/elf64_aix.sh: Likewise.
* emulparams/elf64hppa.sh: Likewise.
* emulparams/elf64mmix.sh: Likewise.
* emulparams/elf_i386_be.sh: Likewise.
* emulparams/elf_i386_chaos.sh: Likewise.
* emulparams/elf_i386_ldso.sh: Likewise.
* emulparams/hppa64linux.sh: Likewise.
* emulparams/hppalinux.sh: Likewise.
* emulparams/hppaobsd.sh: Likewise.
* emulparams/i386lynx.sh: Likewise.
* emulparams/i386moss.sh: Likewise.
* emulparams/i386nto.sh: Likewise.
* emulparams/i386nw.sh: Likewise.
* emulparams/m32relf_linux.sh: Likewise.
* emulparams/m68kpsos.sh: Likewise.
* emulparams/or32elf.sh: Likewise.
* emulparams/pjelf.sh: Likewise.
* emulparams/pjlelf.sh: Likewise.
* emulparams/ppclynx.sh: Likewise.
* emulparams/ppcnw.sh: Likewise.
* emulparams/shelf32_nbsd.sh : Likewise.
* emulparams/shelf_nbsd.sh: Likewise.
* emulparams/shelf_nto.sh: Likewise.
* emulparams/shlelf_nto.sh: Likewise.
* emulparams/xtensa-config.sh: Likewise.
* emulparams/armelf_linux.sh (MAXPAGESIZE): Changed to
"CONSTANT (MAXPAGESIZE)".
(COMMONPAGESIZE): Changed to "CONSTANT (COMMONPAGESIZE)".
* emulparams/elf32_sparc.sh: Likewise.
* emulparams/elf32bmip.sh: Likewise.
* emulparams/elf32ppccommon.sh: Likewise.
* emulparams/elf64_ia64.sh: Likewise.
* emulparams/elf64_s390.sh: Likewise.
* emulparams/elf64_sparc.sh: Likewise.
* emulparams/elf64alpha.sh: Likewise.
* emulparams/elf64ppc.sh: Likewise.
* emulparams/elf_i386.sh: Likewise.
* emulparams/elf_i386_vxworks.sh: Likewise.
* emulparams/elf_s390.sh: Likewise.
* emulparams/elf_x86_64.sh: Likewise.
* emulparams/shlelf32_linux.sh: Likewise.
* emulparams/shlelf_linux.sh: Likewise.
* emulparams/elf32bmipn32.sh (COMMONPAGESIZE): Changed to
"CONSTANT (COMMONPAGESIZE)".
* emulparams/elf32btsmipn32.sh: Likewise.
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Add
"-z max-page-size=" and "-z common-page-size=".
(gld${EMULATION_NAME}_list_options): Likewise.
* ld.h (ld_config_type): Add maxpagesize and commonpagesize.
* ld.texinfo: Document "-z max-page-size=" and
"-z common-page-size=".
* ldexp.c (exp_print_token): Handle CONSTANT.
(fold_name): Likewise.
* ldgram.y: Likewise.
* ldlex.l: Likewise.
* ldmain.c (main): Initiliaze config.maxpagesize and
config.commonpagesize. Call bfd_emul_set_maxpagesize if
config.maxpagesize isn't 0. Call bfd_emul_set_commonpagesize if
config.commonpagesize config.maxpagesize isn't 0.
ld/testsuite/
2006-05-30 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/binutils.exp: New file.
* ld-elf/commonpage1.d: Likewise.
* ld-elf/maxpage1.d: Likewise.
* ld-elf/maxpage1.s: Likewise.
Diffstat (limited to 'bfd/bfd.c')
-rw-r--r-- | bfd/bfd.c | 127 |
1 files changed, 127 insertions, 0 deletions
@@ -1513,3 +1513,130 @@ bfd_preserve_finish (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_preserve *preserve) objalloc. */ bfd_hash_table_free (&preserve->section_htab); } + +/* +FUNCTION + bfd_emul_get_maxpagesize + +SYNOPSIS + bfd_vma bfd_emul_get_maxpagesize (const char *); + +DESCRIPTION + Returns the maximum page size, in bytes, as determined by + emulation. + +RETURNS + Returns the maximum page size in bytes for ELF, abort + otherwise. +*/ + +bfd_vma +bfd_emul_get_maxpagesize (const char *emul) +{ + const bfd_target *target; + + target = bfd_find_target (emul, NULL); + if (target != NULL + && target->flavour == bfd_target_elf_flavour) + return xvec_get_elf_backend_data (target)->maxpagesize; + + abort (); + return 0; +} + +static void +bfd_elf_set_pagesize (const bfd_target *target, bfd_vma size, + int offset, const bfd_target *orig_target) +{ + if (target->flavour == bfd_target_elf_flavour) + { + const struct elf_backend_data *bed; + + bed = xvec_get_elf_backend_data (target); + *((bfd_vma *) ((char *) bed + offset)) = size; + } + + if (target->alternative_target + && target->alternative_target != orig_target) + bfd_elf_set_pagesize (target->alternative_target, size, offset, + orig_target); +} + +/* +FUNCTION + bfd_emul_set_maxpagesize + +SYNOPSIS + void bfd_emul_set_maxpagesize (const char *, bfd_vma); + +DESCRIPTION + For ELF, set the maximum page size for the emulation. It is + a no-op for other formats. + +*/ + +void +bfd_emul_set_maxpagesize (const char *emul, bfd_vma size) +{ + const bfd_target *target; + + target = bfd_find_target (emul, NULL); + if (target) + bfd_elf_set_pagesize (target, size, + offsetof (struct elf_backend_data, + maxpagesize), target); +} + +/* +FUNCTION + bfd_emul_get_commonpagesize + +SYNOPSIS + bfd_vma bfd_emul_get_commonpagesize (const char *); + +DESCRIPTION + Returns the common page size, in bytes, as determined by + emulation. + +RETURNS + Returns the common page size in bytes for ELF, abort otherwise. +*/ + +bfd_vma +bfd_emul_get_commonpagesize (const char *emul) +{ + const bfd_target *target; + + target = bfd_find_target (emul, NULL); + if (target != NULL + && target->flavour == bfd_target_elf_flavour) + return xvec_get_elf_backend_data (target)->commonpagesize; + + abort (); + return 0; +} + +/* +FUNCTION + bfd_emul_set_commonpagesize + +SYNOPSIS + void bfd_emul_set_commonpagesize (const char *, bfd_vma); + +DESCRIPTION + For ELF, set the common page size for the emulation. It is + a no-op for other formats. + +*/ + +void +bfd_emul_set_commonpagesize (const char *emul, bfd_vma size) +{ + const bfd_target *target; + + target = bfd_find_target (emul, NULL); + if (target) + bfd_elf_set_pagesize (target, size, + offsetof (struct elf_backend_data, + commonpagesize), target); +} |