From: Tristan Gingold Date: Wed, 9 Apr 2014 08:10:44 +0000 (+0200) Subject: mach-o: add page_size to backend data. X-Git-Tag: gdb-7.8-release~534 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4384b28422294779be111ac24fb34fb6bfe57b32;p=external%2Fbinutils.git mach-o: add page_size to backend data. 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. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index baa3072..ce7cff5 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,15 @@ 2014-04-18 Tristan Gingold + * 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. + +2014-04-18 Tristan Gingold + * mach-o.c (bfd_mach_o_write_thread) (bfd_mach_o_write_section_32, bfd_mach_o_write_section_64) (bfd_mach_o_write_segment_32, bfd_mach_o_write_segment_64) diff --git a/bfd/mach-o-i386.c b/bfd/mach-o-i386.c index 8349c66..6b59ed2 100644 --- a/bfd/mach-o-i386.c +++ b/bfd/mach-o-i386.c @@ -397,6 +397,7 @@ const mach_o_segment_name_xlat mach_o_i386_segsec_names_xlat[] = #define TARGET_NAME mach_o_i386_vec #define TARGET_STRING "mach-o-i386" #define TARGET_ARCHITECTURE bfd_arch_i386 +#define TARGET_PAGESIZE 4096 #define TARGET_BIG_ENDIAN 0 #define TARGET_ARCHIVE 0 #define TARGET_PRIORITY 0 diff --git a/bfd/mach-o-target.c b/bfd/mach-o-target.c index 65d5118..00bd586 100644 --- a/bfd/mach-o-target.c +++ b/bfd/mach-o-target.c @@ -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, diff --git a/bfd/mach-o-x86-64.c b/bfd/mach-o-x86-64.c index 017a6b8..14a7067 100644 --- a/bfd/mach-o-x86-64.c +++ b/bfd/mach-o-x86-64.c @@ -356,6 +356,7 @@ const mach_o_segment_name_xlat mach_o_x86_64_segsec_names_xlat[] = #define TARGET_NAME mach_o_x86_64_vec #define TARGET_STRING "mach-o-x86-64" #define TARGET_ARCHITECTURE bfd_arch_i386 +#define TARGET_PAGESIZE 4096 #define TARGET_BIG_ENDIAN 0 #define TARGET_ARCHIVE 0 #define TARGET_PRIORITY 0 diff --git a/bfd/mach-o.c b/bfd/mach-o.c index a7bafb5..ab2af7c 100644 --- a/bfd/mach-o.c +++ b/bfd/mach-o.c @@ -5084,6 +5084,7 @@ bfd_boolean bfd_mach_o_free_cached_info (bfd *abfd) #define TARGET_NAME mach_o_be_vec #define TARGET_STRING "mach-o-be" #define TARGET_ARCHITECTURE bfd_arch_unknown +#define TARGET_PAGESIZE 1 #define TARGET_BIG_ENDIAN 1 #define TARGET_ARCHIVE 0 #define TARGET_PRIORITY 1 @@ -5092,6 +5093,7 @@ bfd_boolean bfd_mach_o_free_cached_info (bfd *abfd) #undef TARGET_NAME #undef TARGET_STRING #undef TARGET_ARCHITECTURE +#undef TARGET_PAGESIZE #undef TARGET_BIG_ENDIAN #undef TARGET_ARCHIVE #undef TARGET_PRIORITY @@ -5099,6 +5101,7 @@ bfd_boolean bfd_mach_o_free_cached_info (bfd *abfd) #define TARGET_NAME mach_o_le_vec #define TARGET_STRING "mach-o-le" #define TARGET_ARCHITECTURE bfd_arch_unknown +#define TARGET_PAGESIZE 1 #define TARGET_BIG_ENDIAN 0 #define TARGET_ARCHIVE 0 #define TARGET_PRIORITY 1 @@ -5108,6 +5111,7 @@ bfd_boolean bfd_mach_o_free_cached_info (bfd *abfd) #undef TARGET_NAME #undef TARGET_STRING #undef TARGET_ARCHITECTURE +#undef TARGET_PAGESIZE #undef TARGET_BIG_ENDIAN #undef TARGET_ARCHIVE #undef TARGET_PRIORITY @@ -5130,6 +5134,7 @@ bfd_boolean bfd_mach_o_free_cached_info (bfd *abfd) #define TARGET_NAME mach_o_fat_vec #define TARGET_STRING "mach-o-fat" #define TARGET_ARCHITECTURE bfd_arch_unknown +#define TARGET_PAGESIZE 1 #define TARGET_BIG_ENDIAN 1 #define TARGET_ARCHIVE 1 #define TARGET_PRIORITY 0 @@ -5139,6 +5144,7 @@ bfd_boolean bfd_mach_o_free_cached_info (bfd *abfd) #undef TARGET_NAME #undef TARGET_STRING #undef TARGET_ARCHITECTURE +#undef TARGET_PAGESIZE #undef TARGET_BIG_ENDIAN #undef TARGET_ARCHIVE #undef TARGET_PRIORITY diff --git a/bfd/mach-o.h b/bfd/mach-o.h index 629459b..95827e8 100644 --- a/bfd/mach-o.h +++ b/bfd/mach-o.h @@ -719,6 +719,7 @@ bfd_mach_o_section_data_for_bfd_name (bfd *, const char *, const char **); typedef struct bfd_mach_o_backend_data { enum bfd_architecture arch; + bfd_vma page_size; bfd_boolean (*_bfd_mach_o_swap_reloc_in)(arelent *, bfd_mach_o_reloc_info *); bfd_boolean (*_bfd_mach_o_swap_reloc_out)(arelent *, bfd_mach_o_reloc_info *); bfd_boolean (*_bfd_mach_o_print_thread)(bfd *, bfd_mach_o_thread_flavour *,