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SEC_BLOCK, SEC_CLINK, and C_STATLAB added (TI COFF support).

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This commit is contained in:
Timothy Wall 2000-04-07 00:58:07 +00:00
parent eb6bd4d38e
commit 34cbe64ecf
7 changed files with 63 additions and 3 deletions
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7
bfd/ChangeLog
View File

@ -1,3 +1,10 @@
2000-04-06 Timothy Wall <twall@cygnus.com>
* coffcode.h (coff_slurp_symbol_table): Handle C_STATLAB storage
class. Handle SEC_CLINK and SEC_BLOCK flags.
* section.c: Add SEC_CLINK and SEC_BLOCK flags.
* bfd-in2.h: Add SEC_CLINK and SEC_BLOCK flags.
2000-04-06 Nick Clifton <nickc@cygnus.com>
* elf32-arm.h (elf32_arm_set_private_flags): Only check for

10
bfd/bfd-in2.h
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@ -1057,6 +1057,16 @@ typedef struct sec
executables or shared objects. */
#define SEC_SHARED 0x4000000
/* When a section with this flag is being linked, then if the size of
the input section is less than a page, it should not cross a page
boundary. If the size of the input section is one page or more, it
should be aligned on a page boundary. */
#define SEC_BLOCK 0x8000000
/* Conditionally link this section; do not link if there are no
references found to any symbol in the section. */
#define SEC_CLINK 0x10000000
/* End of section flags. */
/* Some internal packed boolean fields. */

26
bfd/coffcode.h
View File

@ -436,6 +436,16 @@ sec_to_styp_flags (sec_name, sec_flags)
styp_flags = STYP_BSS;
}
#ifdef STYP_CLINK
if (sec_flags & SEC_CLINK)
styp_flags |= STYP_CLINK;
#endif
#ifdef STYP_BLOCK
if (sec_flags & SEC_BLOCK)
styp_flags |= STYP_BLOCK;
#endif
#ifdef STYP_NOLOAD
if ((sec_flags & (SEC_NEVER_LOAD | SEC_COFF_SHARED_LIBRARY)) != 0)
styp_flags |= STYP_NOLOAD;
@ -533,6 +543,16 @@ styp_to_sec_flags (abfd, hdr, name, section)
long styp_flags = internal_s->s_flags;
flagword sec_flags = 0;
#ifdef STYP_BLOCK
if (styp_flags & STYP_BLOCK)
sec_flags |= SEC_BLOCK;
#endif
#ifdef STYP_CLINK
if (styp_flags & STYP_CLINK)
sec_flags |= SEC_CLINK;
#endif
#ifdef STYP_NOLOAD
if (styp_flags & STYP_NOLOAD)
{
@ -4304,6 +4324,11 @@ coff_slurp_symbol_table (abfd)
#endif
break;
case C_STATLAB: /* Static load time label */
dst->symbol.value = src->u.syment.n_value;
dst->symbol.flags = BSF_GLOBAL;
break;
case C_NULL:
/* PE DLLs sometimes have zeroed out symbols for some
reason. Just ignore them without a warning. */
@ -4326,7 +4351,6 @@ coff_slurp_symbol_table (abfd)
#ifdef TIC80COFF
case C_UEXT: /* Tentative external definition */
#endif
case C_STATLAB: /* Static load time label */
case C_EXTLAB: /* External load time label */
case C_HIDDEN: /* ext symbol in dmert public lib */
default:

7
bfd/coffgen.c
View File

@ -608,8 +608,11 @@ fixup_symbol_value (abfd, coff_symbol_ptr, syment)
syment->n_value = (coff_symbol_ptr->symbol.value
+ coff_symbol_ptr->symbol.section->output_offset);
if (! obj_pe (abfd))
syment->n_value +=
coff_symbol_ptr->symbol.section->output_section->vma;
{
syment->n_value += (syment->n_sclass == C_STATLAB)
? coff_symbol_ptr->symbol.section->output_section->lma
: coff_symbol_ptr->symbol.section->output_section->vma;
}
}
else
{

10
bfd/section.c
View File

@ -336,6 +336,16 @@ CODE_FRAGMENT
. executables or shared objects. *}
.#define SEC_SHARED 0x4000000
.
. {* When a section with this flag is being linked, then if the size of
. the input section is less than a page, it should not cross a page
. boundary. If the size of the input section is one page or more, it
. should be aligned on a page boundary. *}
.#define SEC_BLOCK 0x8000000
.
. {* Conditionally link this section; do not link if there are no
. references found to any symbol in the section. *}
.#define SEC_CLINK 0x10000000
.
. {* End of section flags. *}
.
. {* Some internal packed boolean fields. *}

4
binutils/ChangeLog
View File

@ -1,3 +1,7 @@
2000-04-06 Timothy Wall <twall@cygnus.com>
* objdump.c (dump_section_header): Print CLINK and BLOCK flags.
2000-04-06 Jason Merrill <jason@yorick.cygnus.com>
* readelf.c (decode_location_expression): Loop through multiple

2
binutils/objdump.c
View File

@ -376,6 +376,8 @@ dump_section_header (abfd, section, ignored)
PF (SEC_NEVER_LOAD, "NEVER_LOAD");
PF (SEC_EXCLUDE, "EXCLUDE");
PF (SEC_SORT_ENTRIES, "SORT_ENTRIES");
PF (SEC_BLOCK, "BLOCK");
PF (SEC_CLINK, "CLINK");
PF (SEC_SMALL_DATA, "SMALL_DATA");
PF (SEC_SHARED, "SHARED");