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authorSteve Chamberlain <steve@cygnus>1991-05-18 02:57:45 +0000
committerSteve Chamberlain <steve@cygnus>1991-05-18 02:57:45 +0000
commit19b03b7aa4dd0eccffab131fd91495ef122fccc7 (patch)
tree0831b76b569fdb6121b914d3e941b5d15a3a4188 /include/bfd.h
parentf827120d4545a08c8e8edb25d4ec5b50d694912b (diff)
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*** empty log message ***
Diffstat (limited to 'include/bfd.h')
-rw-r--r--include/bfd.h194
1 files changed, 121 insertions, 73 deletions
diff --git a/include/bfd.h b/include/bfd.h
index 0a3d710..8d50c43 100644
--- a/include/bfd.h
+++ b/include/bfd.h
@@ -1,5 +1,7 @@
+
/* A -*- C -*- header file for the bfd library */
+
/*** bfd.h -- The only header file required by users of the bfd library */
/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
@@ -27,6 +29,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define __BFD_H_SEEN__
#include "ansidecl.h"
+#include "sysdep.h"
#include "obstack.h"
/* Make it easier to declare prototypes (puts conditional here) */
@@ -38,7 +41,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
# endif
#endif
-#define BFD_VERSION "1.9"
+#define BFD_VERSION "1.10"
/* forward declaration */
typedef struct _bfd bfd;
@@ -52,11 +55,29 @@ typedef enum boolean {false, true} boolean;
/* Try to avoid breaking stuff */
typedef long int file_ptr;
-/* This is used to refer to locations inside a section's rawdata */
+/* Support for different sizes of target format ints */
+
+#ifdef TARGET_64_BIT
+/* 64 bit machines use these items */
+typedef uint64_type rawdata_offset;
+typedef uint64_type bfd_vma;
+typedef uint64_type bfd_word;
+typedef uint64_type bfd_offset;
+typedef uint64_type bfd_size_type;
+typedef uint64_type symvalue;
+#define printf_vma(x) printf("%08x%08x",uint64_typeHIGH(x), uint64_typeLOW(x))
+#define fprintf_vma(s,x) fprintf(s,"%08x%08x",uint64_typeHIGH(x), uint64_typeLOW(x))
+#else
typedef unsigned long int rawdata_offset;
-
typedef unsigned long bfd_vma;
typedef unsigned long bfd_offset;
+typedef unsigned long bfd_word;
+typedef unsigned long bfd_size;
+typedef unsigned long symvalue;
+typedef unsigned long bfd_size_type;
+#define printf_vma(x) printf("%08x",x)
+#define fprintf_vma(s,x) fprintf(s,"%08x",x)
+#endif
typedef unsigned int flagword; /* 32 bits of flags */
@@ -91,12 +112,24 @@ enum bfd_architecture {
bfd_arch_m68k, /* Motorola 68xxx */
bfd_arch_vax, /* DEC Vax */
bfd_arch_i960, /* Intel 960 */
-#define bfd_mach_i960_core 0
-#define bfd_mach_i960_kb_sb 1
-#define bfd_mach_i960_mc 2
-#define bfd_mach_i960_xa 3
-#define bfd_mach_i960_ca 4
-#define bfd_mach_i960_ka_sa 5
+
+ /* The order of the following is important.
+ * A lower number indicates a machine type
+ * that only accepts a subset of the
+ * instructions available to machines with
+ * higher numbers.
+ *
+ * The exception is the "ca", which is
+ * incompatible with all other machines except
+ * "core".
+ */
+#define bfd_mach_i960_core 1
+#define bfd_mach_i960_ka_sa 2
+#define bfd_mach_i960_kb_sb 3
+#define bfd_mach_i960_mc 4
+#define bfd_mach_i960_xa 5
+#define bfd_mach_i960_ca 6
+
bfd_arch_a29k, /* AMD 29000 */
bfd_arch_sparc, /* Sun (SPARC International) SPARC */
@@ -111,7 +144,7 @@ enum bfd_architecture {
bfd_arch_m88k, /* Motorola 88xxx */
bfd_arch_pyramid, /* Pyramid Technology */
bfd_arch_h8_300, /* Hitachi H8/300 */
- bfd_arch_last,
+ bfd_arch_last
};
/* symbols and relocation */
@@ -127,9 +160,9 @@ typedef enum {bfd_symclass_unknown = 0,
bfd_symclass_undefined /* none known */
} symclass;
-typedef unsigned long symvalue; /* someday they may be 64-bit qtys */
+
typedef int symtype; /* Who knows, yet? */
-typedef int bfd_size_type;
+
/* Symbol cache classifications: (Bfd-Symbol-Flag_FOOBAR) */
#define BSF_NO_FLAGS 0x00
#define BSF_LOCAL 0x01 /* bfd_symclass_unknown */
@@ -206,7 +239,8 @@ typedef enum bfd_reloc_status {
bfd_reloc_dangerous}
bfd_reloc_status_enum_type;
-typedef CONST struct rint {
+typedef CONST struct rint
+{
unsigned int type;
unsigned int rightshift;
unsigned int size;
@@ -219,21 +253,21 @@ typedef CONST struct rint {
bfd_reloc_status_enum_type (*special_function)();
char *name;
boolean partial_inplace;
-/* Two mask fields,
- the src_mask is used to select what parts of the read in data are to
- be used in the relocation sum. Eg, if this was an 8 bit bit of data
- which we read and relocated, this would be 0x000000ff. When we have
- relocs which have an addend, such as sun4 extended relocs, the value
- in the offset part of a relocating field is garbage so we never use
- it. In this case the mask would be 0x00000000.
-
- The dst_mask is what parts of the instruction are replaced into the
- instruction. In most cases src_mask == dst_mask, except in the above
- special case, where dst_mask would be 0x000000ff, and src_mask would
- be 0x00000000.
-*/
- unsigned int src_mask; /* What things to take from the source */
- unsigned int dst_mask; /* What things to put into the dest */
+ /* Two mask fields,
+ the src_mask is used to select what parts of the read in data are to
+ be used in the relocation sum. Eg, if this was an 8 bit bit of data
+ which we read and relocated, this would be 0x000000ff. When we have
+ relocs which have an addend, such as sun4 extended relocs, the value
+ in the offset part of a relocating field is garbage so we never use
+ it. In this case the mask would be 0x00000000.
+
+ The dst_mask is what parts of the instruction are replaced into the
+ instruction. In most cases src_mask == dst_mask, except in the above
+ special case, where dst_mask would be 0x000000ff, and src_mask would
+ be 0x00000000.
+ */
+ bfd_word src_mask; /* What things to take from the source */
+ bfd_word dst_mask; /* What things to put into the dest */
/* Does a pc rel offset already have the offset of the jump from the
beginnining of the module in place - eg on the sun3, a pcrel
@@ -387,7 +421,7 @@ typedef enum
{
bfd_print_symbol_name_enum,
bfd_print_symbol_type_enum,
- bfd_print_symbol_all_enum,
+ bfd_print_symbol_all_enum
} bfd_print_symbol_enum_type;
@@ -450,16 +484,20 @@ typedef struct bfd_target
/* Byte swapping for data */
/* Note that these don't take bfd as first arg. Certain other handlers
could do the same. */
- SDEF (long, bfd_getxlong, (bfd_byte *));
- SDEF (void, bfd_putxlong, (unsigned long, bfd_byte *));
- SDEF (short, bfd_getxshort, (bfd_byte *));
- SDEF (void, bfd_putxshort, (int, bfd_byte *));
+ SDEF (uint64_type,bfd_getx64, (bfd_byte *));
+ SDEF (void, bfd_putx64, (uint64_type, bfd_byte *));
+ SDEF (uint32_type, bfd_getx32, (bfd_byte *));
+ SDEF (void, bfd_putx32, (unsigned long, bfd_byte *));
+ SDEF (uint16_type, bfd_getx16, (bfd_byte *));
+ SDEF (void, bfd_putx16, (int, bfd_byte *));
/* Byte swapping for headers */
- SDEF (long, bfd_h_getxlong, (bfd_byte *));
- SDEF (void, bfd_h_putxlong, (unsigned long, bfd_byte *));
- SDEF (short, bfd_h_getxshort, (bfd_byte *));
- SDEF (void, bfd_h_putxshort, (int, bfd_byte *));
+ SDEF (uint64_type, bfd_h_getx64, (bfd_byte *));
+ SDEF (void, bfd_h_putx64, (uint64_type, bfd_byte *));
+ SDEF (uint32_type, bfd_h_getx32, (bfd_byte *));
+ SDEF (void, bfd_h_putx32, (unsigned long, bfd_byte *));
+ SDEF (uint16_type, bfd_h_getx16, (bfd_byte *));
+ SDEF (void, bfd_h_putx16, (int, bfd_byte *));
/* Format-dependent */
SDEF_FMT (struct bfd_target *, _bfd_check_format, (bfd *));/* file fmt or 0 */
@@ -483,9 +521,9 @@ typedef struct bfd_target
/* All the standard stuff */
SDEF (boolean, _close_and_cleanup, (bfd *)); /* free any allocated data */
SDEF (boolean, _bfd_set_section_contents, (bfd *, sec_ptr, PTR,
- file_ptr, int));
+ file_ptr, bfd_size_type));
SDEF (boolean, _bfd_get_section_contents, (bfd *, sec_ptr, PTR,
- file_ptr, int));
+ file_ptr, bfd_size_type));
SDEF (boolean, _new_section_hook, (bfd *, sec_ptr));
/* Symbols and relocation */
@@ -495,7 +533,7 @@ typedef struct bfd_target
SDEF (unsigned int, _bfd_canonicalize_reloc, (bfd *, sec_ptr, arelent **,
asymbol**));
- /* FIXME: For steve -- clean up later */
+
SDEF (asymbol *, _bfd_make_empty_symbol, (bfd *));
SDEF (void, _bfd_print_symbol, (bfd *, PTR, asymbol *,
bfd_print_symbol_enum_type));
@@ -599,8 +637,8 @@ struct _bfd
char *iostream; /* stdio FILE *, unless an archive element */
boolean cacheable; /* iostream can be closed if desired */
- struct _bfd *lru_prev; /* Used for file caching */
- struct _bfd *lru_next; /* Used for file caching */
+ struct _bfd *lru_prev; /* Used for file caching */
+ struct _bfd *lru_next; /* Used for file caching */
file_ptr where; /* Where the file was when closed */
boolean opened_once;
boolean mtime_set; /* Flag indicating mtime is available */
@@ -613,11 +651,11 @@ struct _bfd
both_direction = 3} direction;
flagword flags; /* format_specific */
-/*
-Currently my_archive is tested before adding origin to anything. I
-believe that this can become always an add of origin, with origin set
-to 0 for non archive files
-*/
+ /*
+ Currently my_archive is tested before adding origin to anything. I
+ believe that this can become always an add of origin, with origin set
+ to 0 for non archive files
+ */
file_ptr origin; /* for archive contents */
boolean output_has_begun; /* cf bfd_set_section_size */
@@ -634,13 +672,13 @@ to 0 for non archive files
/* Archive stuff. strictly speaking we don't need all three bfd* vars,
but doing so would allow recursive archives! */
PTR arelt_data; /* needed if this came from an archive */
- struct _bfd *my_archive; /* if this is an archive element */
- struct _bfd *next; /* output chain pointer */
- struct _bfd *archive_head; /* for output archive */
+ struct _bfd *my_archive; /* if this is an archive element */
+ struct _bfd *next; /* output chain pointer */
+ struct _bfd *archive_head; /* for output archive */
boolean has_armap; /* if an arch; has it an armap? */
PTR tdata; /* target-specific storage */
- PTR usrdata; /* application-specific storage */
+ PTR usrdata; /* application-specific storage */
/* Should probably be enabled here always, so that library may be changed
to switch this on and off, while user code may remain unchanged */
@@ -687,10 +725,10 @@ PROTO (boolean, bfd_set_section_size, (bfd *abfd, sec_ptr ptr,
unsigned long val));
PROTO (boolean, bfd_get_section_contents, (bfd *abfd, sec_ptr section,
PTR location,
- file_ptr offset, int count));
+ file_ptr offset, bfd_size_type count));
PROTO (boolean, bfd_set_section_contents, (bfd *abfd, sec_ptr section,
PTR location,
- file_ptr offset, int count));
+ file_ptr offset, bfd_size_type count));
PROTO (unsigned long, bfd_get_next_mapent, (bfd *abfd, symindex prev, carsym **entry));
PROTO (bfd *, bfd_get_elt_at_index, (bfd *abfd, int index));
@@ -773,26 +811,33 @@ BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, section,symbols, offset, filename
/* Some byte-swapping i/o operations */
+#define LONGLONG_SIZE 8
#define LONG_SIZE 4
#define SHORT_SIZE 2
#define BYTE_SIZE 1
-#define bfd_putchar(abfd, val, ptr) (*((char *)ptr) = (char)val)
-#define bfd_getchar(abfd, ptr) (*((char *)ptr))
+#define bfd_put_8(abfd, val, ptr) (*((char *)ptr) = (char)val)
+#define bfd_get_8(abfd, ptr) (*((char *)ptr))
+
+#define bfd_put_32(abfd, val, ptr) BFD_SEND(abfd, bfd_putx32, (val,ptr))
+#define bfd_get_32(abfd, ptr) BFD_SEND(abfd, bfd_getx32, (ptr))
-#define bfd_putlong(abfd, val, ptr) BFD_SEND(abfd, bfd_putxlong, (val,ptr))
-#define bfd_getlong(abfd, ptr) BFD_SEND(abfd, bfd_getxlong, (ptr))
+#define bfd_put_64(abfd, val, ptr) BFD_SEND(abfd, bfd_putx64, (val,ptr))
+#define bfd_get_64(abfd, ptr) BFD_SEND(abfd, bfd_getx64, (ptr))
-#define bfd_putshort(abfd, val, ptr) BFD_SEND(abfd, bfd_putxshort, (val,ptr))
-#define bfd_getshort(abfd, ptr) BFD_SEND(abfd, bfd_getxshort, (ptr))
+#define bfd_put_16(abfd, val, ptr) BFD_SEND(abfd, bfd_putx16, (val,ptr))
+#define bfd_get_16(abfd, ptr) BFD_SEND(abfd, bfd_getx16, (ptr))
-#define bfd_h_putchar(abfd, val, ptr) bfd_putchar (abfd, val, ptr)
-#define bfd_h_getchar(abfd, ptr) bfd_getchar (abfd, ptr)
+#define bfd_h_put_8(abfd, val, ptr) bfd_put_8 (abfd, val, ptr)
+#define bfd_h_get_8(abfd, ptr) bfd_get_8 (abfd, ptr)
-#define bfd_h_putlong(abfd, val, ptr) BFD_SEND(abfd, bfd_h_putxlong, (val, (bfd_byte *) ptr))
-#define bfd_h_getlong(abfd, ptr) BFD_SEND(abfd, bfd_h_getxlong, ((bfd_byte *) ptr))
+#define bfd_h_put_32(abfd, val, ptr) BFD_SEND(abfd, bfd_h_putx32, (val, (bfd_byte *) ptr))
+#define bfd_h_get_32(abfd, ptr) BFD_SEND(abfd, bfd_h_getx32, ((bfd_byte *) ptr))
-#define bfd_h_putshort(abfd, val, ptr) BFD_SEND(abfd, bfd_h_putxshort,(val,ptr))
-#define bfd_h_getshort(abfd, ptr) BFD_SEND(abfd, bfd_h_getxshort,(ptr))
+#define bfd_h_put_64(abfd, val, ptr) BFD_SEND(abfd, bfd_h_putx64, (val, (bfd_byte *) ptr))
+#define bfd_h_get_64(abfd, ptr) BFD_SEND(abfd, bfd_h_getx64, ((bfd_byte *) ptr))
+
+#define bfd_h_put_16(abfd, val, ptr) BFD_SEND(abfd, bfd_h_putx16,(val,ptr))
+#define bfd_h_get_16(abfd, ptr) BFD_SEND(abfd, bfd_h_getx16,(ptr))
/* General purpose one fits all. The do { } while (0) makes a single
statement out of it, for use in things like nested if-statements.
@@ -808,20 +853,21 @@ BFD_SEND (abfd, _bfd_find_nearest_line, (abfd, section,symbols, offset, filename
#define bfd_h_put_x(abfd, val, ptr) \
do { \
+ if (sizeof((ptr)) == LONGLONG_SIZE) \
+ bfd_h_put_64 (abfd, val, (ptr));\
if (sizeof((ptr)) == LONG_SIZE) \
- bfd_h_putlong (abfd, val, (ptr));\
+ bfd_h_put_32 (abfd, val, (ptr));\
else if (sizeof((ptr)) == SHORT_SIZE) \
- bfd_h_putshort (abfd, val, (ptr));\
+ bfd_h_put_16 (abfd, val, (ptr));\
else if (sizeof((ptr)) == BYTE_SIZE) \
- bfd_h_putchar (abfd, val, (ptr));\
+ bfd_h_put_8 (abfd, val, (ptr));\
else abort(); } while (0)
#define bfd_h_get_x(abfd, ptr) \
- ((sizeof((ptr))==LONG_SIZE) ? bfd_h_getlong (abfd, &(ptr[0])):\
- (sizeof((ptr))==SHORT_SIZE) ? bfd_h_getshort(abfd, &(ptr[0])):\
- (sizeof((ptr))==BYTE_SIZE) ? bfd_h_getchar (abfd, &(ptr[0])):\
- (abort(),1) )
-
+ ((sizeof((ptr))==LONGLONG_SIZE) ? bfd_h_get_64 (abfd, &(ptr[0])):\
+ (sizeof((ptr))==LONG_SIZE) ? bfd_h_get_32 (abfd, &(ptr[0])):\
+ (sizeof((ptr))==SHORT_SIZE) ? bfd_h_get_16(abfd, &(ptr[0])):\
+ bfd_h_get_8 (abfd, &(ptr[0])))
#ifdef GNU960
#define BFD_COFF_FORMAT bfd_target_coff_flavour_enum
@@ -850,4 +896,6 @@ extern PROTO (char *, bfd_make_targ_name,( enum target_flavour_enum format, int
#endif /* GNU960 */
+
+
#endif /* __BFD_H_SEEN__ */