/* BFD support for the ARM processor
- Copyright 1994, 1997, 1999, 2000, 2002, 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1994-2018 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "libiberty.h"
{ bfd_mach_arm_4, "strongarm1100" },
{ bfd_mach_arm_XScale, "xscale" },
{ bfd_mach_arm_ep9312, "ep9312" },
- { bfd_mach_arm_iWMMXt, "iwmmxt" }
+ { bfd_mach_arm_iWMMXt, "iwmmxt" },
+ { bfd_mach_arm_iWMMXt2, "iwmmxt2" },
+ { bfd_mach_arm_unknown, "arm_any" }
};
static bfd_boolean
}
#define N(number, print, default, next) \
-{ 32, 32, 8, bfd_arch_arm, number, "arm", print, 4, default, compatible, scan, next }
+{ 32, 32, 8, bfd_arch_arm, number, "arm", print, 4, default, compatible, \
+ scan, bfd_arch_default_fill, next }
static const bfd_arch_info_type arch_info_struct[] =
{
- N (bfd_mach_arm_2, "armv2", FALSE, & arch_info_struct[1]),
- N (bfd_mach_arm_2a, "armv2a", FALSE, & arch_info_struct[2]),
- N (bfd_mach_arm_3, "armv3", FALSE, & arch_info_struct[3]),
- N (bfd_mach_arm_3M, "armv3m", FALSE, & arch_info_struct[4]),
- N (bfd_mach_arm_4, "armv4", FALSE, & arch_info_struct[5]),
- N (bfd_mach_arm_4T, "armv4t", FALSE, & arch_info_struct[6]),
- N (bfd_mach_arm_5, "armv5", FALSE, & arch_info_struct[7]),
- N (bfd_mach_arm_5T, "armv5t", FALSE, & arch_info_struct[8]),
- N (bfd_mach_arm_5TE, "armv5te", FALSE, & arch_info_struct[9]),
- N (bfd_mach_arm_XScale, "xscale", FALSE, & arch_info_struct[10]),
- N (bfd_mach_arm_ep9312, "ep9312", FALSE, & arch_info_struct[11]),
- N (bfd_mach_arm_iWMMXt,"iwmmxt", FALSE, NULL)
+ N (bfd_mach_arm_2, "armv2", FALSE, & arch_info_struct[1]),
+ N (bfd_mach_arm_2a, "armv2a", FALSE, & arch_info_struct[2]),
+ N (bfd_mach_arm_3, "armv3", FALSE, & arch_info_struct[3]),
+ N (bfd_mach_arm_3M, "armv3m", FALSE, & arch_info_struct[4]),
+ N (bfd_mach_arm_4, "armv4", FALSE, & arch_info_struct[5]),
+ N (bfd_mach_arm_4T, "armv4t", FALSE, & arch_info_struct[6]),
+ N (bfd_mach_arm_5, "armv5", FALSE, & arch_info_struct[7]),
+ N (bfd_mach_arm_5T, "armv5t", FALSE, & arch_info_struct[8]),
+ N (bfd_mach_arm_5TE, "armv5te", FALSE, & arch_info_struct[9]),
+ N (bfd_mach_arm_XScale, "xscale", FALSE, & arch_info_struct[10]),
+ N (bfd_mach_arm_ep9312, "ep9312", FALSE, & arch_info_struct[11]),
+ N (bfd_mach_arm_iWMMXt, "iwmmxt", FALSE, & arch_info_struct[12]),
+ N (bfd_mach_arm_iWMMXt2, "iwmmxt2", FALSE, & arch_info_struct[13]),
+ N (bfd_mach_arm_unknown, "arm_any", FALSE, NULL)
};
const bfd_arch_info_type bfd_arm_arch =
Intel XScale binary, since these architecture have co-processors which
will not both be present on the same physical hardware. */
else if (in == bfd_mach_arm_ep9312
- && (out == bfd_mach_arm_XScale || out == bfd_mach_arm_iWMMXt))
+ && (out == bfd_mach_arm_XScale
+ || out == bfd_mach_arm_iWMMXt
+ || out == bfd_mach_arm_iWMMXt2))
{
+ /* xgettext: c-format */
_bfd_error_handler (_("\
-ERROR: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
+error: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
ibfd, obfd);
bfd_set_error (bfd_error_wrong_format);
return FALSE;
}
else if (out == bfd_mach_arm_ep9312
- && (in == bfd_mach_arm_XScale || in == bfd_mach_arm_iWMMXt))
+ && (in == bfd_mach_arm_XScale
+ || in == bfd_mach_arm_iWMMXt
+ || in == bfd_mach_arm_iWMMXt2))
{
+ /* xgettext: c-format */
_bfd_error_handler (_("\
-ERROR: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
+error: %B is compiled for the EP9312, whereas %B is compiled for XScale"),
obfd, ibfd);
bfd_set_error (bfd_error_wrong_format);
return FALSE;
unsigned long namesz;
unsigned long descsz;
unsigned long type;
- char * descr;
+ char * descr;
if (buffer_size < offsetof (arm_Note, name))
return FALSE;
return FALSE;
}
else
- {
+ {
if (namesz != ((strlen (expected_name) + 1 + 3) & ~3))
return FALSE;
-
+
if (strcmp (descr, expected_name) != 0)
return FALSE;
}
/* FIXME: We should probably check the type as well. */
+ (void) type;
if (description_return != NULL)
* description_return = descr;
return TRUE;
}
-#define NOTE_ARCH_STRING "arch: "
+#define NOTE_ARCH_STRING "arch: "
bfd_boolean
bfd_arm_update_notes (bfd *abfd, const char *note_section)
{
- asection * arm_arch_section;
- bfd_size_type buffer_size;
- bfd_byte * buffer;
- char * arch_string;
- char * expected;
+ asection * arm_arch_section;
+ bfd_size_type buffer_size;
+ bfd_byte * buffer;
+ char * arch_string;
+ char * expected;
/* Look for a note section. If one is present check the architecture
string encoded in it, and set it to the current architecture if it is
case bfd_mach_arm_XScale: expected = "XScale"; break;
case bfd_mach_arm_ep9312: expected = "ep9312"; break;
case bfd_mach_arm_iWMMXt: expected = "iWMMXt"; break;
+ case bfd_mach_arm_iWMMXt2: expected = "iWMMXt2"; break;
}
if (strcmp (arch_string, expected) != 0)
if (! bfd_set_section_contents (abfd, arm_arch_section, buffer,
(file_ptr) 0, buffer_size))
{
- (*_bfd_error_handler)
- (_("warning: unable to update contents of %s section in %s"),
- note_section, bfd_get_filename (abfd));
+ _bfd_error_handler
+ /* xgettext: c-format */
+ (_("warning: unable to update contents of %s section in %B"),
+ note_section, abfd);
goto FAIL;
}
}
{ "armv5te", bfd_mach_arm_5TE },
{ "XScale", bfd_mach_arm_XScale },
{ "ep9312", bfd_mach_arm_ep9312 },
- { "iWMMXt", bfd_mach_arm_iWMMXt }
+ { "iWMMXt", bfd_mach_arm_iWMMXt },
+ { "iWMMXt2", bfd_mach_arm_iWMMXt2 },
+ { "arm_any", bfd_mach_arm_unknown }
};
/* Extract the machine number stored in a note section. */
unsigned int
bfd_arm_get_mach_from_notes (bfd *abfd, const char *note_section)
{
- asection * arm_arch_section;
- bfd_size_type buffer_size;
- bfd_byte * buffer;
- char * arch_string;
- int i;
+ asection * arm_arch_section;
+ bfd_size_type buffer_size;
+ bfd_byte * buffer;
+ char * arch_string;
+ int i;
/* Look for a note section. If one is present check the architecture
string encoded in it, and set it to the current architecture if it is
}
bfd_boolean
-bfd_elf32_is_arm_mapping_symbol_name (const char * name)
+bfd_is_arm_special_symbol_name (const char * name, int type)
{
- return (name != NULL)
- && (name[0] == '$')
- && ((name[1] == 'a') || (name[1] == 't') || (name[1] == 'd'))
- && (name[2] == 0);
+ /* The ARM compiler outputs several obsolete forms. Recognize them
+ in addition to the standard $a, $t and $d. We are somewhat loose
+ in what we accept here, since the full set is not documented. */
+ if (!name || name[0] != '$')
+ return FALSE;
+ if (name[1] == 'a' || name[1] == 't' || name[1] == 'd')
+ type &= BFD_ARM_SPECIAL_SYM_TYPE_MAP;
+ else if (name[1] == 'm' || name[1] == 'f' || name[1] == 'p')
+ type &= BFD_ARM_SPECIAL_SYM_TYPE_TAG;
+ else if (name[1] >= 'a' && name[1] <= 'z')
+ type &= BFD_ARM_SPECIAL_SYM_TYPE_OTHER;
+ else
+ return FALSE;
+
+ return (type != 0 && (name[2] == 0 || name[2] == '.'));
}
projects / deliverable / binutils-gdb.git / blobdiff