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-rw-r--r--bfd/bfd-in2.h56
1 files changed, 19 insertions, 37 deletions
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index f9ea793..57ed499 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -385,11 +385,6 @@ CAT(NAME,_bfd_make_debug_symbol)
/* User program access to BFD facilities */
-extern CONST short _bfd_host_big_endian;
-#define HOST_BYTE_ORDER_BIG_P (*(char *)&_bfd_host_big_endian)
-
-/* The bfd itself */
-
/* Cast from const char * to char * so that caller can assign to
a char * without a warning. */
#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
@@ -400,9 +395,6 @@ extern CONST short _bfd_host_big_endian;
#define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags)
#define bfd_my_archive(abfd) ((abfd)->my_archive)
#define bfd_has_map(abfd) ((abfd)->has_armap)
-#define bfd_header_twiddle_required(abfd) \
- ((((abfd)->xvec->header_byteorder_big_p) \
- != (boolean)HOST_BYTE_ORDER_BIG_P) ? true:false)
#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
#define bfd_usrdata(abfd) ((abfd)->usrdata)
@@ -411,15 +403,9 @@ extern CONST short _bfd_host_big_endian;
#define bfd_get_symcount(abfd) ((abfd)->symcount)
#define bfd_get_outsymbols(abfd) ((abfd)->outsymbols)
#define bfd_count_sections(abfd) ((abfd)->section_count)
-#define bfd_get_architecture(abfd) ((abfd)->obj_arch)
-#define bfd_get_machine(abfd) ((abfd)->obj_machine)
#define bfd_get_symbol_leading_char(abfd) ((abfd)->xvec->symbol_leading_char)
-#define BYTE_SIZE 1
-#define SHORT_SIZE 2
-#define LONG_SIZE 4
-
/* And more from the source. */
void
bfd_init PARAMS ((void));
@@ -549,38 +535,31 @@ typedef struct sec
/* Tells the OS to allocate space for this section when loaded.
This would clear for a section containing debug information
only. */
-
#define SEC_ALLOC 0x001
/* Tells the OS to load the section from the file when loading.
This would be clear for a .bss section */
-
#define SEC_LOAD 0x002
/* The section contains data still to be relocated, so there will
be some relocation information too. */
-
#define SEC_RELOC 0x004
- /* Obsolete ? */
-
+#if 0 /* Obsolete ? */
#define SEC_BALIGN 0x008
+#endif
/* A signal to the OS that the section contains read only
data. */
-
#define SEC_READONLY 0x010
/* The section contains code only. */
-
#define SEC_CODE 0x020
/* The section contains data only. */
-
-#define SEC_DATA 0x040
+#define SEC_DATA 0x040
/* The section will reside in ROM. */
-
#define SEC_ROM 0x080
/* The section contains constructor information. This section
@@ -593,12 +572,10 @@ typedef struct sec
sections called <<__CTOR_LIST__>> and relocte the data
contained within - exactly the operations it would peform on
standard data. */
-
#define SEC_CONSTRUCTOR 0x100
/* The section is a constuctor, and should be placed at the
- end of the . */
-
+ end of the text, data, or bss section(?). */
#define SEC_CONSTRUCTOR_TEXT 0x1100
#define SEC_CONSTRUCTOR_DATA 0x2100
#define SEC_CONSTRUCTOR_BSS 0x3100
@@ -606,41 +583,43 @@ typedef struct sec
/* The section has contents - a data section could be
<<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>, a debug section could be
<<SEC_HAS_CONTENTS>> */
-
#define SEC_HAS_CONTENTS 0x200
/* An instruction to the linker not to output sections
containing this flag even if they have information which
would normally be written. */
-
#define SEC_NEVER_LOAD 0x400
/* The section is a shared library section. The linker must leave
these completely alone, as the vma and size are used when
the executable is loaded. */
-
#define SEC_SHARED_LIBRARY 0x800
/* The section is a common section (symbols may be defined
multiple times, the value of a symbol is the amount of
space it requires, and the largest symbol value is the one
- used). Most targets have exactly one of these (.bss), but
- ECOFF has two. */
-
+ used). Most targets have exactly one of these (which we
+ translate to bfd_com_section), but ECOFF has two. */
#define SEC_IS_COMMON 0x8000
+ /* End of section flags. */
+
/* The virtual memory address of the section - where it will be
- at run time - the symbols are relocated against this */
+ at run time. The symbols are relocated against this. The
+ user_set_vma flag is maintained by bfd; if it's not set, the
+ backend can assign addresses (for example, in <<a.out>>, where
+ the default address for <<.data>> is dependent on the specific
+ target and various flags). */
bfd_vma vma;
+ boolean user_set_vma;
/* The load address of the section - where it would be in a
- rom image, really only used for writing section header information */
+ rom image, really only used for writing section header
+ information. */
bfd_vma lma;
- boolean user_set_vma;
-
/* The size of the section in bytes, as it will be output.
contains a value even if the section has no contents (eg, the
size of <<.bss>>). This will be filled in after relocation */
@@ -742,6 +721,9 @@ typedef struct sec
} asection ;
+ /* These sections are global, and are managed by BFD. The application
+ and target back end are not permitted to change the values in
+ these sections. */
#define BFD_ABS_SECTION_NAME "*ABS*"
#define BFD_UND_SECTION_NAME "*UND*"
#define BFD_COM_SECTION_NAME "*COM*"