# This shell script emits a C file. -*- C -*-
# Copyright 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2005
+# 2004, 2005, 2007, 2008
# Free Software Foundation, Inc.
#
-# This file is part of GLD, the Gnu Linker.
+# This file is part of the GNU Binutils.
#
# 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
#
# This file is sourced from elf32.em, and defines extra arm-elf
# specific routines.
#
test -z "$TARGET2_TYPE" && TARGET2_TYPE="rel"
-cat >>e${EMULATION_NAME}.c <<EOF
+fragment <<EOF
#include "elf/arm.h"
static int use_blx = 0;
static bfd_arm_vfp11_fix vfp11_denorm_fix = BFD_ARM_VFP11_FIX_DEFAULT;
static int no_enum_size_warning = 0;
+static int pic_veneer = 0;
static void
gld${EMULATION_NAME}_before_parse (void)
static void
arm_elf_after_open (void)
{
- if (strstr (bfd_get_target (output_bfd), "arm") == NULL)
+ if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL)
{
/* The arm backend needs special fields in the output hash structure.
These will only be created if the output format is an arm format,
{
asection *output_section = i->output_section;
- ASSERT (output_section->owner == output_bfd);
+ ASSERT (output_section->owner == link_info.output_bfd);
/* Don't attach the interworking stubs to a dynamic object, to
an empty section, etc. */
/* Choose type of VFP11 erratum fix, or warn if specified fix is unnecessary
due to architecture version. */
- bfd_elf32_arm_set_vfp11_fix (output_bfd, &link_info);
+ bfd_elf32_arm_set_vfp11_fix (link_info.output_bfd, &link_info);
/* We should be able to set the size of the interworking stub section. We
can't do it until later if we have dynamic sections, though. */
/* Special procesing is required for a Thumb entry symbol. The
bottom bit of its address must be set. */
val = (h->u.def.value
- + bfd_get_section_vma (output_bfd,
+ + bfd_get_section_vma (link_info.output_bfd,
h->u.def.section->output_section)
+ h->u.def.section->output_offset);
entry_symbol.name = buffer;
}
else
- einfo (_("%P: warning: connot find thumb start symbol %s\n"),
+ einfo (_("%P: warning: cannot find thumb start symbol %s\n"),
thumb_entry_symbol);
}
static void
arm_elf_create_output_section_statements (void)
{
- bfd_elf32_arm_set_target_relocs (output_bfd, &link_info, target1_is_rel,
+ bfd_elf32_arm_set_target_relocs (link_info.output_bfd, &link_info,
+ target1_is_rel,
target2_type, fix_v4bx, use_blx,
- vfp11_denorm_fix, no_enum_size_warning);
+ vfp11_denorm_fix, no_enum_size_warning,
+ pic_veneer);
}
EOF
#define OPTION_USE_BLX 307
#define OPTION_VFP11_DENORM_FIX 308
#define OPTION_NO_ENUM_SIZE_WARNING 309
+#define OPTION_PIC_VENEER 310
+#define OPTION_FIX_V4BX_INTERWORKING 311
'
PARSE_AND_LIST_SHORTOPTS=p
{ "target1-abs", no_argument, NULL, OPTION_TARGET1_ABS},
{ "target2", required_argument, NULL, OPTION_TARGET2},
{ "fix-v4bx", no_argument, NULL, OPTION_FIX_V4BX},
+ { "fix-v4bx-interworking", no_argument, NULL, OPTION_FIX_V4BX_INTERWORKING},
{ "use-blx", no_argument, NULL, OPTION_USE_BLX},
{ "vfp11-denorm-fix", required_argument, NULL, OPTION_VFP11_DENORM_FIX},
{ "no-enum-size-warning", no_argument, NULL, OPTION_NO_ENUM_SIZE_WARNING},
+ { "pic-veneer", no_argument, NULL, OPTION_PIC_VENEER},
'
PARSE_AND_LIST_OPTIONS='
- fprintf (file, _(" --thumb-entry=<sym> Set the entry point to be Thumb symbol <sym>\n"));
- fprintf (file, _(" --be8 Oputput BE8 format image\n"));
- fprintf (file, _(" --target1=rel Interpret R_ARM_TARGET1 as R_ARM_REL32\n"));
- fprintf (file, _(" --target1=abs Interpret R_ARM_TARGET1 as R_ARM_ABS32\n"));
- fprintf (file, _(" --target2=<type> Specify definition of R_ARM_TARGET2\n"));
- fprintf (file, _(" --fix-v4bx Rewrite BX rn as MOV pc, rn for ARMv4\n"));
- fprintf (file, _(" --use-blx Enable use of BLX instructions\n"));
- fprintf (file, _(" --vfp11-denorm-fix Specify how to fix VFP11 denorm erratum\n"));
- fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible enum sizes\n"));
+ fprintf (file, _(" --thumb-entry=<sym> Set the entry point to be Thumb symbol <sym>\n"));
+ fprintf (file, _(" --be8 Oputput BE8 format image\n"));
+ fprintf (file, _(" --target1=rel Interpret R_ARM_TARGET1 as R_ARM_REL32\n"));
+ fprintf (file, _(" --target1=abs Interpret R_ARM_TARGET1 as R_ARM_ABS32\n"));
+ fprintf (file, _(" --target2=<type> Specify definition of R_ARM_TARGET2\n"));
+ fprintf (file, _(" --fix-v4bx Rewrite BX rn as MOV pc, rn for ARMv4\n"));
+ fprintf (file, _(" --fix-v4bx-interworking Rewrite BX rn branch to ARMv4 interworking veneer\n"));
+ fprintf (file, _(" --use-blx Enable use of BLX instructions\n"));
+ fprintf (file, _(" --vfp11-denorm-fix Specify how to fix VFP11 denorm erratum\n"));
+ fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible"
+ " enum sizes\n"));
+ fprintf (file, _(" --pic-veneer Always generate PIC interworking veneers\n"));
'
PARSE_AND_LIST_ARGS_CASES='
fix_v4bx = 1;
break;
+ case OPTION_FIX_V4BX_INTERWORKING:
+ fix_v4bx = 2;
+ break;
+
case OPTION_USE_BLX:
use_blx = 1;
break;
-
+
case OPTION_VFP11_DENORM_FIX:
if (strcmp (optarg, "none") == 0)
vfp11_denorm_fix = BFD_ARM_VFP11_FIX_NONE;
case OPTION_NO_ENUM_SIZE_WARNING:
no_enum_size_warning = 1;
break;
+
+ case OPTION_PIC_VENEER:
+ pic_veneer = 1;
+ break;
'
# We have our own after_open and before_allocation functions, but they call
projects / deliverable / binutils-gdb.git / blobdiff