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authorSteve Chamberlain <steve@cygnus>1991-05-21 00:14:16 +0000
committerSteve Chamberlain <steve@cygnus>1991-05-21 00:14:16 +0000
commit7ed4093abcbe329e94888b6ed1c0ead5bea4e7bf (patch)
tree52f735fbb18dd4bd2711f0b7b1c8f5b8555e336f /bfd/libbfd.c
parentfc5d60745615a903d4a149fc5753ea54d3606597 (diff)
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*** empty log message ***
Diffstat (limited to 'bfd/libbfd.c')
-rw-r--r--bfd/libbfd.c172
1 files changed, 133 insertions, 39 deletions
diff --git a/bfd/libbfd.c b/bfd/libbfd.c
index ec6a223..f703dfd 100644
--- a/bfd/libbfd.c
+++ b/bfd/libbfd.c
@@ -19,7 +19,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* $Id$ */
/*** libbfd.c -- random bfd support routines used internally only. */
-#include "sysdep.h"
+#include <sysdep.h>
#include "bfd.h"
#include "libbfd.h"
@@ -117,7 +117,7 @@ char *
zalloc (size)
bfd_size_type size;
{
- char *ptr = (char *) malloc (size);
+ char *ptr = (char *) malloc ((int)size);
if ((ptr != NULL) && (size != 0))
memset(ptr,0, size);
@@ -136,31 +136,40 @@ zalloc (size)
contents (0 for non-archive elements). For archive entries this is the
first octet in the file, NOT the beginning of the archive header. */
+static
+int DEFUN(real_read,(where, a,b, file),
+ PTR where AND
+ int a AND
+ int b AND
+ FILE *file)
+{
+ return fread(where, a,b,file);
+}
bfd_size_type
-bfd_read (ptr, size, nitems, abfd)
- PTR ptr;
- bfd_size_type size;
- bfd_size_type nitems;
- bfd *abfd;
+DEFUN(bfd_read,(ptr, size, nitems, abfd),
+ PTR ptr AND
+ bfd_size_type size AND
+ bfd_size_type nitems AND
+ bfd *abfd)
{
- return fread (ptr, 1, size*nitems, bfd_cache_lookup(abfd));
+ return (bfd_size_type)real_read (ptr, 1, (int)(size*nitems), bfd_cache_lookup(abfd));
}
bfd_size_type
-bfd_write (ptr, size, nitems, abfd)
- PTR ptr;
- bfd_size_type size;
- bfd_size_type nitems;
- bfd *abfd;
+DEFUN(bfd_write,(ptr, size, nitems, abfd),
+ PTR ptr AND
+ bfd_size_type size AND
+ bfd_size_type nitems AND
+ bfd *abfd)
{
- return fwrite (ptr, 1, size*nitems, bfd_cache_lookup(abfd));
+ return fwrite (ptr, 1, (int)(size*nitems), bfd_cache_lookup(abfd));
}
int
-bfd_seek (abfd, position, direction)
-bfd * CONST abfd;
-CONST file_ptr position;
-CONST int direction;
+DEFUN(bfd_seek,(abfd, position, direction),
+ bfd * CONST abfd AND
+ CONST file_ptr position AND
+ CONST int direction)
{
/* For the time being, a bfd may not seek to it's end. The
problem is that we don't easily have a way to recognize
@@ -258,22 +267,22 @@ bfd_add_to_string_table (table, new_string, table_length, free_ptr)
functions in swap.h #ifdef __GNUC__.
Gprof them later and find out. */
-short
-_do_getbshort (addr)
+unsigned int
+_do_getb16 (addr)
register bfd_byte *addr;
{
return (addr[0] << 8) | addr[1];
}
-short
-_do_getlshort (addr)
+unsigned int
+_do_getl16 (addr)
register bfd_byte *addr;
{
return (addr[1] << 8) | addr[0];
}
void
-_do_putbshort (data, addr)
+_do_putb16 (data, addr)
int data; /* Actually short, but ansi C sucks */
register bfd_byte *addr;
{
@@ -282,7 +291,7 @@ _do_putbshort (data, addr)
}
void
-_do_putlshort (data, addr)
+_do_putl16 (data, addr)
int data; /* Actually short, but ansi C sucks */
register bfd_byte *addr;
{
@@ -290,22 +299,67 @@ _do_putlshort (data, addr)
addr[1] = (bfd_byte)(data >> 8);
}
-long
-_do_getblong (addr)
+unsigned int
+_do_getb32 (addr)
register bfd_byte *addr;
{
return ((((addr[0] << 8) | addr[1]) << 8) | addr[2]) << 8 | addr[3];
}
-long
-_do_getllong (addr)
+unsigned int
+_do_getl32 (addr)
register bfd_byte *addr;
{
return ((((addr[3] << 8) | addr[2]) << 8) | addr[1]) << 8 | addr[0];
}
+bfd_64_type
+_do_getb64(addr)
+ register bfd_byte *addr;
+{
+ bfd_64_type low, high;
+#ifdef __GNUC__
+ high= ((((((((addr[0]) << 8) |
+ addr[1]) << 8) |
+ addr[2]) << 8) |
+ addr[3]) );
+
+ low = ((((((((addr[4]) << 8) |
+ addr[5]) << 8) |
+ addr[6]) << 8) |
+ addr[7]));
+
+ return high << 32 | low;
+#else
+ BFD_FAIL();
+#endif
+
+}
+
+bfd_64_type
+_do_getl64 (addr)
+ register bfd_byte *addr;
+{
+ bfd_64_type low, high;
+#ifdef __GNUC__
+ high= (((((((addr[7] << 8) |
+ addr[6]) << 8) |
+ addr[5]) << 8) |
+ addr[4]));
+
+ low = (((((((addr[3] << 8) |
+ addr[2]) << 8) |
+ addr[1]) << 8) |
+ addr[0]) );
+
+ return high << 32 | low;
+#else
+ BFD_FAIL();
+#endif
+}
+
void
-_do_putblong (data, addr)
+_do_putb32 (data, addr)
unsigned long data;
register bfd_byte *addr;
{
@@ -316,7 +370,7 @@ _do_putblong (data, addr)
}
void
-_do_putllong (data, addr)
+_do_putl32 (data, addr)
unsigned long data;
register bfd_byte *addr;
{
@@ -325,22 +379,62 @@ _do_putllong (data, addr)
addr[2] = (bfd_byte)(data >> 16);
addr[3] = (bfd_byte)(data >> 24);
}
+void
+_do_putb64 (data, addr)
+ bfd_64_type data;
+ register bfd_byte *addr;
+{
+#ifdef __GNUC__
+ addr[0] = (bfd_byte)(data >> (7*8));
+ addr[1] = (bfd_byte)(data >> (6*8));
+ addr[2] = (bfd_byte)(data >> (5*8));
+ addr[3] = (bfd_byte)(data >> (4*8));
+ addr[4] = (bfd_byte)(data >> (3*8));
+ addr[5] = (bfd_byte)(data >> (2*8));
+ addr[6] = (bfd_byte)(data >> (1*8));
+ addr[7] = (bfd_byte)(data >> (0*8));
+#else
+BFD_FAIL();
+#endif
+
+}
+
+void
+_do_putl64 (data, addr)
+ bfd_64_type data;
+ register bfd_byte *addr;
+{
+#ifdef __GNUC__
+ addr[7] = (bfd_byte)(data >> (7*8));
+ addr[6] = (bfd_byte)(data >> (6*8));
+ addr[5] = (bfd_byte)(data >> (5*8));
+ addr[4] = (bfd_byte)(data >> (4*8));
+ addr[3] = (bfd_byte)(data >> (3*8));
+ addr[2] = (bfd_byte)(data >> (2*8));
+ addr[1] = (bfd_byte)(data >> (1*8));
+ addr[0] = (bfd_byte)(data >> (0*8));
+#else
+ BFD_FAIL();
+#endif
+
+}
+
/* Default implementation */
boolean
-bfd_generic_get_section_contents (abfd, section, location, offset, count)
- bfd *abfd;
- sec_ptr section;
- PTR location;
- file_ptr offset;
- int count;
+DEFUN(bfd_generic_get_section_contents, (abfd, section, location, offset, count),
+ bfd *abfd AND
+ sec_ptr section AND
+ PTR location AND
+ file_ptr offset AND
+ bfd_size_type count)
{
if (count == 0)
return true;
- if (offset >= section->size
- || bfd_seek(abfd, section->filepos + offset, SEEK_SET) == -1
- || bfd_read(location, 1, count, abfd) != count)
+ if ((bfd_size_type)offset >= section->size
+ || bfd_seek(abfd,(file_ptr)( section->filepos + offset), SEEK_SET) == -1
+ || bfd_read(location, (bfd_size_type)1, count, abfd) != count)
return (false); /* on error */
return (true);
}