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mach-o: add page_size to backend data.

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This is preliminary work to layout executables.

bfd/
	* mach-o.h (bfd_mach_o_backend_data): Add page_size field.
	* mach-o-target.c: Check TARGET_PAGESIZE is defined.
	(TARGET_NAME_BACKEND): Add TARGET_PAGESIZE.
	* mach-o.c (TARGET_PAGESIZE): Define and undefined for
	each targets declared.
	* mach-o-x86-64.c (TARGET_PAGESIZE): Define.
	* mach-o-i386.c (TARGET_PAGESIZE): Define.
This commit is contained in:
Tristan Gingold
2014-04-09 10:10:44 +02:00
parent 452216ab09
commit 4384b28422
6 changed files with 24 additions and 0 deletions
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5
bfd/mach-o-target.c
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@@ -85,6 +85,10 @@
#error TARGET_ARCHIVE must be defined
#endif /* TARGET_ARCHIVE */
#ifndef TARGET_PAGESIZE
#error TARGET_PAGESIZE must be defined
#endif
#if ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN))
#error Mach-O fat files must always be big-endian.
#endif /* ((TARGET_ARCHIVE) && (! TARGET_BIG_ENDIAN)) */
@@ -92,6 +96,7 @@
static const bfd_mach_o_backend_data TARGET_NAME_BACKEND =
{
TARGET_ARCHITECTURE,
TARGET_PAGESIZE,
bfd_mach_o_swap_reloc_in,
bfd_mach_o_swap_reloc_out,
bfd_mach_o_print_thread,