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authorH.J. Lu <hjl.tools@gmail.com>2006-05-30 16:45:32 +0000
committerH.J. Lu <hjl.tools@gmail.com>2006-05-30 16:45:32 +0000
commit24718e3ba575439155f233fc593a9ebd6d33f3c5 (patch)
tree3bce7389e0e426b27211b7479159df752eb38a66 /bfd/bfd.c
parent66f338c7b9bf573cdd96e827eb9fef079ac55720 (diff)
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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.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/bfd/bfd.c b/bfd/bfd.c
index 733f6ee..ebfd314 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -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);
+}