From: Steve Chamberlain Date: Thu, 31 Aug 1995 15:05:27 +0000 (+0000) Subject: Thu Aug 31 08:00:14 1995 steve chamberlain X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=da7afe3b8a39439a4939dbc35960dc066557faf8;p=binutils-gdb.git Thu Aug 31 08:00:14 1995 steve chamberlain * coff-arm.c (coff_arm_reloc): Fix common size problem. (i3coff_object_p): Delete. Wed Aug 30 20:41:27 1995 steve chamberlain * coff-arm.c (deletemeacoff_arm_reloc): Deleted. (arm26): Not partial inplace. * coffcode.h (coff_compute_section_file_positions): Don't do page aligning if COFF_PAGE_SIZE isn't defined. * coffswap.h (coff_swap_scnhdr_in): Update image base correctly. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index c4560fcb494..b8bdefd86e4 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,22 @@ +Thu Aug 31 08:00:14 1995 steve chamberlain + + * coff-arm.c (coff_arm_reloc): Fix common size problem. + (i3coff_object_p): Delete. + +Wed Aug 30 20:41:27 1995 steve chamberlain + + * coff-arm.c (deletemeacoff_arm_reloc): Deleted. + (arm26): Not partial inplace. + * coffcode.h (coff_compute_section_file_positions): Don't + do page aligning if COFF_PAGE_SIZE isn't defined. + * coffswap.h (coff_swap_scnhdr_in): Update image base correctly. + Tue Aug 29 13:50:21 1995 steve chamberlain + * coffcode.h (coff_compute_section_file_positions): + Compile even if COFF_PAGE_SIZE isn't defined. + * cofflink.c (_bfd_coff_generate_reloc_section): Write + base file info as rvas. * coff-arm.c (coff_rtype_to_howto): Deal with reloc 11. * coffcode.h (coff_write_object_contents): Remove #if0ed code Only remove empty sections in PE inmage files. diff --git a/bfd/coff-arm.c b/bfd/coff-arm.c index 31a3994a22c..98b5635e0f4 100644 --- a/bfd/coff-arm.c +++ b/bfd/coff-arm.c @@ -62,68 +62,46 @@ coff_arm_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, if (output_bfd == (bfd *) NULL) return bfd_reloc_continue; - if (bfd_is_com_section (symbol->section)) - { - /* We are relocating a common symbol. The current value in the - object file is ORIG + OFFSET, where ORIG is the value of the - common symbol as seen by the object file when it was compiled - (this may be zero if the symbol was undefined) and OFFSET is - the offset into the common symbol (normally zero, but may be - non-zero when referring to a field in a common structure). - ORIG is the negative of reloc_entry->addend, which is set by - the CALC_ADDEND macro below. We want to replace the value in - the object file with NEW + OFFSET, where NEW is the value of - the common symbol which we are going to put in the final - object file. NEW is symbol->value. */ - diff = symbol->value + reloc_entry->addend; - } - else - { - /* For some reason bfd_perform_relocation always effectively - ignores the addend for a COFF target when producing - relocateable output. This seems to be always wrong for 386 - COFF, so we handle the addend here instead. */ - diff = reloc_entry->addend; - } + diff = reloc_entry->addend; #define DOIT(x) \ x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask)) - if (diff != 0) - { - reloc_howto_type *howto = reloc_entry->howto; - unsigned char *addr = (unsigned char *) data + reloc_entry->address; - - switch (howto->size) - { - case 0: - { - char x = bfd_get_8 (abfd, addr); - DOIT (x); - bfd_put_8 (abfd, x, addr); - } - break; - - case 1: - { - short x = bfd_get_16 (abfd, addr); - DOIT (x); - bfd_put_16 (abfd, x, addr); - } - break; + if (diff != 0) + { + reloc_howto_type *howto = reloc_entry->howto; + unsigned char *addr = (unsigned char *) data + reloc_entry->address; - case 2: + switch (howto->size) { - long x = bfd_get_32 (abfd, addr); - DOIT (x); - bfd_put_32 (abfd, x, addr); + case 0: + { + char x = bfd_get_8 (abfd, addr); + DOIT (x); + bfd_put_8 (abfd, x, addr); + } + break; + + case 1: + { + short x = bfd_get_16 (abfd, addr); + DOIT (x); + bfd_put_16 (abfd, x, addr); + } + break; + + case 2: + { + long x = bfd_get_32 (abfd, addr); + DOIT (x); + bfd_put_32 (abfd, x, addr); + } + break; + + default: + abort (); } - break; - - default: - abort (); - } - } + } /* Now let bfd_perform_relocation finish everything up. */ return bfd_reloc_continue; @@ -420,11 +398,7 @@ arm_reloc_type_lookup(abfd,code) #define coff_bfd_reloc_type_lookup arm_reloc_type_lookup #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2) -/* The page size is a guess based on ELF. */ #define COFF_PAGE_SIZE 0x1000 - - - /* Turn a howto into a reloc nunmber */ #define SELECT_RELOC(x,howto) { x.r_type = howto->type; } @@ -432,29 +406,11 @@ arm_reloc_type_lookup(abfd,code) #define ARM 1 /* Customize coffcode.h */ -/* On SCO Unix 3.2.2 the native assembler generates two .data - sections. We handle that by renaming the second one to .data2. It - does no harm to do this for any arm COFF target. */ -#define TWO_DATA_SECS - -/* For arm COFF a STYP_NOLOAD | STYP_BSS section is part of a shared - library. On some other COFF targets STYP_BSS is normally - STYP_NOLOAD. */ -#define BSS_NOLOAD_IS_SHARED_LIBRARY - - /* We use the special COFF backend linker. */ #define coff_relocate_section _bfd_coff_generic_relocate_section #include "coffcode.h" -static const bfd_target * -i3coff_object_p(a) - bfd *a; -{ - return coff_object_p(a); -} - #ifdef TARGET_LITTLE_SYM const bfd_target TARGET_LITTLE_SYM = { @@ -485,8 +441,8 @@ const bfd_target TARGET_LITTLE_SYM = bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ /* Note that we allow an object file to be treated as a core file as well. */ - {_bfd_dummy_target, i3coff_object_p, /* bfd_check_format */ - bfd_generic_archive_p, i3coff_object_p}, + {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, coff_object_p}, {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ bfd_false}, {bfd_false, coff_write_object_contents, /* bfd_write_contents */ @@ -536,8 +492,8 @@ const bfd_target TARGET_BIG_SYM = bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ /* Note that we allow an object file to be treated as a core file as well. */ - {_bfd_dummy_target, i3coff_object_p, /* bfd_check_format */ - bfd_generic_archive_p, i3coff_object_p}, + {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, coff_object_p}, {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ bfd_false}, {bfd_false, coff_write_object_contents, /* bfd_write_contents */