* ldexp.h (segment_type): New type.
(segments): New variable.
* ldexp.c (segments): New variable.
(exp_print_token): Handle SEGMENT_START.
(fold_binary): Likewise.
* ldgram.y (SEGMENT_START): Declare it as a token.
(exp): Handle SEGMENT_START.
* ldlang.h (lang_address_statement_type): Add segment field.
(lang_section_start): Change prototype.
* ldlang.c (map_input_to_output_sections): Do not process section
assignments if a corresponding SEGMENT_START has already been
seen.
(lang_section_start): Add segment parameter.
* ldlex.l (SEGMENT_START): Add it.
* lexsup.c (seg_segment_start): New function.
(parse_args): Use it for -Tbss, -Tdata, and -Ttext.
* ld.texinfo (SEGMENT_START): Document it.
* emulparams/armsymbian.sh (EMBEDDED): Set it.
* scripttempl/armbpabi.sc: Use SEGMENT_START to control segment
base addresses. Do not map relocations.
* NEWS: Mention SEGMENT_START.
+2004-10-25 Mark Mitchell <mark@codesourcery.com>
+
+ * Makefile.in (earmsymbian.c): Depend on armbpabi.sc, not elf.sc.
+ * ldexp.h (segment_type): New type.
+ (segments): New variable.
+ * ldexp.c (segments): New variable.
+ (exp_print_token): Handle SEGMENT_START.
+ (fold_binary): Likewise.
+ * ldgram.y (SEGMENT_START): Declare it as a token.
+ (exp): Handle SEGMENT_START.
+ * ldlang.h (lang_address_statement_type): Add segment field.
+ (lang_section_start): Change prototype.
+ * ldlang.c (map_input_to_output_sections): Do not process section
+ assignments if a corresponding SEGMENT_START has already been
+ seen.
+ (lang_section_start): Add segment parameter.
+ * ldlex.l (SEGMENT_START): Add it.
+ * lexsup.c (seg_segment_start): New function.
+ (parse_args): Use it for -Tbss, -Tdata, and -Ttext.
+ * ld.texinfo (SEGMENT_START): Document it.
+ * emulparams/armsymbian.sh (EMBEDDED): Set it.
+ * scripttempl/armbpabi.sc: Use SEGMENT_START to control segment
+ base addresses. Do not map relocations.
+ * NEWS: Mention SEGMENT_START.
+
2004-10-26 Paul Brook <paul@codesourcery.com>
* ld.texinfo: Document --default-symver.
${GENSCRIPTS} armpe "$(tdir_armpe)"
earmsymbian.c: $(srcdir)/emulparams/armsymbian.sh \
$(srcdir)/emulparams/armelf.sh $(srcdir)/emultempl/elf32.em \
- $(srcdir)/emultempl/armelf.em $(srcdir)/scripttempl/elf.sc \
+ $(srcdir)/emultempl/armelf.em $(srcdir)/scripttempl/armbpabi.sc \
${GEN_DEPENDS}
${GENSCRIPTS} armsymbian "$(tdir_armelf)"
eavr2.c: $(srcdir)/emulparams/avr2.sh \
-*- text -*-
+* Added SEGMENT_START to the linker script language to permit the user to
+ override the base address for a segment from the command-line.
+
* ELF: --warn-shared-textrel option to warn if adding a DT_TEXTREL to a shared
object.
LITTLE_OUTPUT_FORMAT="$OUTPUT_FORMAT"
TARGET1_IS_REL=1
TARGET2_TYPE=abs
+# On BPABI systems, program headers should not be mapped.
+EMBEDDED=yes
# This value should match ELF_MAXPAGESIZE in BFD. Otherwise, elf.c
# will not place read-write sections in a separate ELF segment from
use the @code{MEMORY} command to define discontinuous memory for the
output file, the two functions are equivalent.
+@item SEGMENT_START(@var{segment}, @var{default})
+@kindex SEGMENT_START(@var{segment}, @var{default})
+Return the base address of the named @var{segment}. If an explicit
+value has been given for this segment (with a command-line @samp{-T}
+option) that value will be returned; otherwise the value will be
+@var{default}. At present, the @samp{-T} command-line option can only
+be used to set the base address for the ``text'', ``data'', and
+``bss'' sections, but you use @code{SEGMENT_START} with any segment
+name.
+
@item SIZEOF(@var{section})
@kindex SIZEOF(@var{section})
@cindex section size
struct exp_data_seg exp_data_seg;
+segment_type *segments;
+
/* Print the string representation of the given token. Surround it
with spaces if INFIX_P is TRUE. */
{ REL, "relocatable" },
{ DATA_SEGMENT_ALIGN, "DATA_SEGMENT_ALIGN" },
{ DATA_SEGMENT_RELRO_END, "DATA_SEGMENT_RELRO_END" },
- { DATA_SEGMENT_END, "DATA_SEGMENT_END" }
+ { DATA_SEGMENT_END, "DATA_SEGMENT_END" },
+ { SEGMENT_START, "SEGMENT_START" }
};
unsigned int idx;
result = exp_fold_tree (tree->binary.lhs, current_section,
allocation_done, dot, dotp);
- if (result.valid_p)
+
+ /* The SEGMENT_START operator is special because its first
+ operand is a string, not the name of a symbol. */
+ if (result.valid_p && tree->type.node_code == SEGMENT_START)
+ {
+ const char *segment_name;
+ segment_type *seg;
+ /* Check to see if the user has overridden the default
+ value. */
+ segment_name = tree->binary.rhs->name.name;
+ for (seg = segments; seg; seg = seg->next)
+ if (strcmp (seg->name, segment_name) == 0)
+ {
+ seg->used = TRUE;
+ result.value = seg->value;
+ result.str = NULL;
+ result.section = NULL;
+ break;
+ }
+ }
+ else if (result.valid_p)
{
etree_value_type other;
bfd_vma base, relro_end, end, pagesize;
} exp_data_seg;
+/* A maps from a segment name to a base address. */
+typedef struct segment_struct {
+ /* The next segment in the linked list. */
+ struct segment_struct *next;
+ /* The name of the sgement. */
+ const char *name;
+ /* The base address for the segment. */
+ bfd_vma value;
+ /* True if a SEGMENT_START directive corresponding to this segment
+ has been seen. */
+ bfd_boolean used;
+} segment_type;
+
+/* The segments specified by the user on the command-line. */
+extern segment_type *segments;
+
typedef struct _fill_type fill_type;
etree_type *exp_intop
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
%token INHIBIT_COMMON_ALLOCATION
%token SIZEOF_HEADERS
+%token SEGMENT_START
%token INCLUDE
%token MEMORY DEFSYMEND
%token NOLOAD DSECT COPY INFO OVERLAY
{ $$ = exp_binop (DATA_SEGMENT_RELRO_END, $5, $3); }
| DATA_SEGMENT_END '(' exp ')'
{ $$ = exp_unop(DATA_SEGMENT_END, $3); }
+ | SEGMENT_START '(' NAME ',' exp ')'
+ { /* The operands to the expression node are
+ placed in the opposite order from the way
+ in which they appear in the script as
+ that allows us to reuse more code in
+ fold_binary. */
+ $$ = exp_binop (SEGMENT_START,
+ $5,
+ exp_nameop (NAME, $3)); }
| BLOCK '(' exp ')'
{ $$ = exp_unop(ALIGN_K,$3); }
| NAME
FAIL ();
break;
case lang_address_statement_enum:
- /* Mark the specified section with the supplied address. */
- {
- lang_output_section_statement_type *aos
- = (lang_output_section_statement_lookup
- (s->address_statement.section_name));
-
- if (aos->bfd_section == NULL)
- init_os (aos);
- aos->addr_tree = s->address_statement.address;
- }
+ /* Mark the specified section with the supplied address.
+
+ If this section was actually a segment marker, then the
+ directive is ignored if the linker script explicitly
+ processed the segment marker. Originally, the linker
+ treated segment directives (like -Ttext on the
+ command-line) as section directives. We honor the
+ section directive semantics for backwards compatibilty;
+ linker scripts that do not specifically check for
+ SEGMENT_START automatically get the old semantics. */
+ if (!s->address_statement.segment
+ || !s->address_statement.segment->used)
+ {
+ lang_output_section_statement_type *aos
+ = (lang_output_section_statement_lookup
+ (s->address_statement.section_name));
+
+ if (aos->bfd_section == NULL)
+ init_os (aos);
+ aos->addr_tree = s->address_statement.address;
+ }
break;
}
}
}
void
-lang_section_start (const char *name, etree_type *address)
+lang_section_start (const char *name, etree_type *address,
+ const segment_type *segment)
{
lang_address_statement_type *ad;
ad = new_stat (lang_address_statement, stat_ptr);
ad->section_name = name;
ad->address = address;
+ ad->segment = segment;
}
/* Set the start symbol to NAME. CMDLINE is nonzero if this is called
lang_statement_header_type header;
const char *section_name;
union etree_union *address;
+ const segment_type *segment;
} lang_address_statement_type;
typedef struct
extern void lang_process
(void);
extern void lang_section_start
- (const char *, union etree_union *);
+ (const char *, union etree_union *, const segment_type *);
extern void lang_add_entry
(const char *, bfd_boolean);
extern void lang_add_target
<EXPRESSION,BOTH,SCRIPT>"NEXT" { RTOKEN(NEXT);}
<EXPRESSION,BOTH,SCRIPT>"sizeof_headers" { RTOKEN(SIZEOF_HEADERS);}
<EXPRESSION,BOTH,SCRIPT>"SIZEOF_HEADERS" { RTOKEN(SIZEOF_HEADERS);}
+<EXPRESSION,BOTH,SCRIPT>"SEGMENT_START" { RTOKEN(SEGMENT_START);}
<BOTH,SCRIPT>"MAP" { RTOKEN(MAP);}
<EXPRESSION,BOTH,SCRIPT>"SIZEOF" { RTOKEN(SIZEOF);}
<BOTH,SCRIPT>"TARGET" { RTOKEN(TARGET_K);}
static void set_default_dirlist (char *);
static void set_section_start (char *, char *);
+static void set_segment_start (const char *, char *);
static void help (void);
/* Non-zero if we are processing a --defsym from the command line. */
ldemul_list_emulation_options (stdout);
exit (0);
case OPTION_TBSS:
- set_section_start (".bss", optarg);
+ set_segment_start (".bss", optarg);
break;
case OPTION_TDATA:
- set_section_start (".data", optarg);
+ set_segment_start (".data", optarg);
break;
case OPTION_TTEXT:
- set_section_start (".text", optarg);
+ set_segment_start (".text", optarg);
break;
case OPTION_TRADITIONAL_FORMAT:
link_info.traditional_format = TRUE;
bfd_vma val = bfd_scan_vma (valstr, &end, 16);
if (*end)
einfo (_("%P%F: invalid hex number `%s'\n"), valstr);
- lang_section_start (sect, exp_intop (val));
+ lang_section_start (sect, exp_intop (val), NULL);
}
+
+static void
+set_segment_start (const char *section, char *valstr)
+{
+ const char *name;
+ const char *end;
+ segment_type *seg;
+
+ bfd_vma val = bfd_scan_vma (valstr, &end, 16);
+ if (*end)
+ einfo (_("%P%F: invalid hex number `%s'\n"), valstr);
+ /* If we already have an entry for this segment, update the existing
+ value. */
+ name = section + 1;
+ for (seg = segments; seg; seg = seg->next)
+ if (strcmp (seg->name, name) == 0)
+ {
+ seg->value = val;
+ return;
+ }
+ /* There was no existing value so we must create a new segment
+ entry. */
+ seg = stat_alloc (sizeof (*seg));
+ seg->name = name;
+ seg->value = val;
+ seg->used = FALSE;
+ /* Add it to the linked list of segments. */
+ seg->next = segments;
+ segments = seg;
+ /* Historically, -Ttext and friends set the base address of a
+ particular section. For backwards compatibility, we still do
+ that. If a SEGMENT_START directive is seen, the section address
+ assignment will be disabled. */
+ lang_section_start (section, exp_intop (val), seg);
+}
+
\f
/* Print help messages for the options. */
# This variant of elf.sc is used for ARM BPABI platforms, like Symbian
# OS, where a separate postlinker will operated on the generated
-# executable or shared object.
-
-#
-# Unusual variables checked by this code:
-# NOP - four byte opcode for no-op (defaults to 0)
-# NO_SMALL_DATA - no .sbss/.sbss2/.sdata/.sdata2 sections if not
-# empty.
-# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
-# INITIAL_READONLY_SECTIONS - at start of text segment
-# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
-# (e.g., .PARISC.milli)
-# OTHER_TEXT_SECTIONS - these get put in .text when relocating
-# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
-# (e.g., .PARISC.global)
-# OTHER_RELRO_SECTIONS - other than .data.rel.ro ...
-# (e.g. PPC32 .fixup, .got[12])
-# OTHER_BSS_SECTIONS - other than .bss .sbss ...
-# OTHER_SECTIONS - at the end
-# EXECUTABLE_SYMBOLS - symbols that must be defined for an
-# executable (e.g., _DYNAMIC_LINK)
-# TEXT_START_SYMBOLS - symbols that appear at the start of the
-# .text section.
-# DATA_START_SYMBOLS - symbols that appear at the start of the
-# .data section.
-# OTHER_SDATA_SECTIONS - sections just after .sdata.
-# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
-# .bss section besides __bss_start.
-# DATA_PLT - .plt should be in data segment, not text segment.
-# PLT_BEFORE_GOT - .plt just before .got when .plt is in data segement.
-# BSS_PLT - .plt should be in bss segment
-# TEXT_DYNAMIC - .dynamic in text segment, not data segment.
-# EMBEDDED - whether this is for an embedded system.
-# SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set
-# start address of shared library.
-# INPUT_FILES - INPUT command of files to always include
-# WRITABLE_RODATA - if set, the .rodata section should be writable
-# INIT_START, INIT_END - statements just before and just after
-# combination of .init sections.
-# FINI_START, FINI_END - statements just before and just after
-# combination of .fini sections.
-# STACK_ADDR - start of a .stack section.
-# OTHER_END_SYMBOLS - symbols to place right at the end of the script.
-# SEPARATE_GOTPLT - if set, .got.plt should be separate output section,
-# so that .got can be in the RELRO area. It should be set to
-# the number of bytes in the beginning of .got.plt which can be
-# in the RELRO area as well.
-#
-# When adding sections, do note that the names of some sections are used
-# when specifying the start address of the next.
-#
-
-# Many sections come in three flavours. There is the 'real' section,
-# like ".data". Then there are the per-procedure or per-variable
-# sections, generated by -ffunction-sections and -fdata-sections in GCC,
-# and useful for --gc-sections, which for a variable "foo" might be
-# ".data.foo". Then there are the linkonce sections, for which the linker
-# eliminates duplicates, which are named like ".gnu.linkonce.d.foo".
-# The exact correspondences are:
-#
-# Section Linkonce section
-# .text .gnu.linkonce.t.foo
-# .rodata .gnu.linkonce.r.foo
-# .data .gnu.linkonce.d.foo
-# .bss .gnu.linkonce.b.foo
-# .sdata .gnu.linkonce.s.foo
-# .sbss .gnu.linkonce.sb.foo
-# .sdata2 .gnu.linkonce.s2.foo
-# .sbss2 .gnu.linkonce.sb2.foo
-# .debug_info .gnu.linkonce.wi.foo
-# .tdata .gnu.linkonce.td.foo
-# .tbss .gnu.linkonce.tb.foo
-#
-# Each of these can also have corresponding .rel.* and .rela.* sections.
+# executable or shared object. See elf.sc for configuration variables
+# that apply; only BPABI-specific variables will be noted here.
test -z "$ENTRY" && ENTRY=_start
test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
*(.stack)
}"
+TEXT_START_ADDR="SEGMENT_START(\"text\", ${TEXT_START_ADDR})"
+SHLIB_TEXT_START_ADDR="SEGMENT_START(\"text\", ${SHLIB_TEXT_START_ADDR:-0})"
+DATA_ADDR="SEGMENT_START(\"data\", ${DATA_ADDR-${DATA_SEGMENT_ALIGN}})"
+SHLIB_DATA_ADDR="SEGMENT_START(\"data\", ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}})"
+
# if this is for an embedded system, don't add SIZEOF_HEADERS.
if [ -z "$EMBEDDED" ]; then
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS"
+ SHLIB_BASE_ADDRESS="${SHLIB_TEXT_START_ADDR} + SIZEOF_HEADERS"
else
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
+ SHLIB_BASE_ADDRESS="${SHLIB_TEXT_START_ADDR}"
fi
cat <<EOF
{
/* Read-only sections, merged into text segment: */
${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+PROVIDE (__executable_start = ${TEXT_START_ADDR}); . = ${TEXT_BASE_ADDRESS};}}}
- ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
- ${CREATE_PIE+${RELOCATING+. = ${SHLIB_TEXT_START_ADDR:-0} + SIZEOF_HEADERS;}}
+ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_BASE_ADDRESS};}}
+ ${CREATE_PIE+${RELOCATING+. = ${SHLIB_BASE_ADDRESS};}}
${INITIAL_READONLY_SECTIONS}
EOF
-if [ "x$COMBRELOC" = x ]; then
- COMBRELOCCAT=cat
-else
- COMBRELOCCAT="cat > $COMBRELOC"
-fi
-eval $COMBRELOCCAT <<EOF
- .rel.init ${RELOCATING-0} : { *(.rel.init) }
- .rela.init ${RELOCATING-0} : { *(.rela.init) }
- .rel.text ${RELOCATING-0} : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
- .rela.text ${RELOCATING-0} : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
- .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
- .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
- .rel.rodata ${RELOCATING-0} : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
- .rela.rodata ${RELOCATING-0} : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
- ${OTHER_READONLY_RELOC_SECTIONS}
- .rel.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+*}) }
- .rela.data.rel.ro ${RELOCATING-0} : { *(.rel.data.rel.ro${RELOCATING+*}) }
- .rel.data ${RELOCATING-0} : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
- .rela.data ${RELOCATING-0} : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
- .rel.tdata ${RELOCATING-0} : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
- .rela.tdata ${RELOCATING-0} : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
- .rel.tbss ${RELOCATING-0} : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
- .rela.tbss ${RELOCATING-0} : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
- .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) }
- .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
- .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) }
- .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
- ${REL_SDATA}
- ${REL_SBSS}
- ${REL_SDATA2}
- ${REL_SBSS2}
- .rel.bss ${RELOCATING-0} : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
- .rela.bss ${RELOCATING-0} : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
-EOF
-if [ -n "$COMBRELOC" ]; then
-cat <<EOF
- .rel.dyn ${RELOCATING-0} :
- {
-EOF
-sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
-cat <<EOF
- }
- .rela.dyn ${RELOCATING-0} :
- {
-EOF
-sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
cat <<EOF
- }
-EOF
-fi
-cat <<EOF
- .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
- .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
- ${OTHER_PLT_RELOC_SECTIONS}
-
.init ${RELOCATING-0} :
{
${RELOCATING+${INIT_START}}
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */
- ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}}
- ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
- ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR-${DATA_SEGMENT_ALIGN}};}}
+ ${CREATE_SHLIB-${CREATE_PIE-${RELOCATING+. = ${DATA_ADDR};}}}
+ ${CREATE_SHLIB+${RELOCATING+. = ${SHLIB_DATA_ADDR};}}
+ ${CREATE_PIE+${RELOCATING+. = ${SHLIB_DATA_ADDR};}}
/* Exception handling */
.eh_frame ${RELOCATING-0} : ONLY_IF_RW { KEEP (*(.eh_frame)) }
${OTHER_SDATA_SECTIONS}
${RELOCATING+_edata = .;}
${RELOCATING+PROVIDE (edata = .);}
+ ${RELOCATING+. = DEFINED(__bss_segment_start) ? __bss_segment_start : .;}
${RELOCATING+__bss_start = .;}
${RELOCATING+${OTHER_BSS_SYMBOLS}}
${SBSS}
${OTHER_SECTIONS}
${RELOCATING+${OTHER_END_SYMBOLS}}
${RELOCATING+${STACKNOTE}}
+EOF
+
+# These relocations sections are part of the read-only segment in SVR4
+# executables, but are not mapped in BPABI executables.
+if [ "x$COMBRELOC" = x ]; then
+ COMBRELOCCAT=cat
+else
+ COMBRELOCCAT="cat > $COMBRELOC"
+fi
+eval $COMBRELOCCAT <<EOF
+ .rel.init 0 : { *(.rel.init) }
+ .rela.init 0 : { *(.rela.init) }
+ .rel.text 0 : { *(.rel.text${RELOCATING+ .rel.text.* .rel.gnu.linkonce.t.*}) }
+ .rela.text 0 : { *(.rela.text${RELOCATING+ .rela.text.* .rela.gnu.linkonce.t.*}) }
+ .rel.fini 0 : { *(.rel.fini) }
+ .rela.fini 0 : { *(.rela.fini) }
+ .rel.rodata 0 : { *(.rel.rodata${RELOCATING+ .rel.rodata.* .rel.gnu.linkonce.r.*}) }
+ .rela.rodata 0 : { *(.rela.rodata${RELOCATING+ .rela.rodata.* .rela.gnu.linkonce.r.*}) }
+ ${OTHER_READONLY_RELOC_SECTIONS}
+ .rel.data.rel.ro 0 : { *(.rel.data.rel.ro${RELOCATING+*}) }
+ .rela.data.rel.ro 0 : { *(.rel.data.rel.ro${RELOCATING+*}) }
+ .rel.data 0 : { *(.rel.data${RELOCATING+ .rel.data.* .rel.gnu.linkonce.d.*}) }
+ .rela.data 0 : { *(.rela.data${RELOCATING+ .rela.data.* .rela.gnu.linkonce.d.*}) }
+ .rel.tdata 0 : { *(.rel.tdata${RELOCATING+ .rel.tdata.* .rel.gnu.linkonce.td.*}) }
+ .rela.tdata 0 : { *(.rela.tdata${RELOCATING+ .rela.tdata.* .rela.gnu.linkonce.td.*}) }
+ .rel.tbss 0 : { *(.rel.tbss${RELOCATING+ .rel.tbss.* .rel.gnu.linkonce.tb.*}) }
+ .rela.tbss 0 : { *(.rela.tbss${RELOCATING+ .rela.tbss.* .rela.gnu.linkonce.tb.*}) }
+ .rel.ctors 0 : { *(.rel.ctors) }
+ .rela.ctors 0 : { *(.rela.ctors) }
+ .rel.dtors 0 : { *(.rel.dtors) }
+ .rela.dtors 0 : { *(.rela.dtors) }
+ ${REL_SDATA}
+ ${REL_SBSS}
+ ${REL_SDATA2}
+ ${REL_SBSS2}
+ .rel.bss 0 : { *(.rel.bss${RELOCATING+ .rel.bss.* .rel.gnu.linkonce.b.*}) }
+ .rela.bss 0 : { *(.rela.bss${RELOCATING+ .rela.bss.* .rela.gnu.linkonce.b.*}) }
+EOF
+if [ -n "$COMBRELOC" ]; then
+cat <<EOF
+ .rel.dyn 0 :
+ {
+EOF
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
+cat <<EOF
+ }
+ .rela.dyn 0 :
+ {
+EOF
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
+cat <<EOF
+ }
+EOF
+fi
+cat <<EOF
+ .rel.plt 0 : { *(.rel.plt) }
+ .rela.plt 0 : { *(.rela.plt) }
+ ${OTHER_PLT_RELOC_SECTIONS}
}
EOF
# OTHER_SECTIONS - at the end
# EXECUTABLE_SYMBOLS - symbols that must be defined for an
# executable (e.g., _DYNAMIC_LINK)
+# TEXT_START_ADDR - the first byte of the text segment, after any
+# headers.
+# TEXT_BASE_ADDRESS - the first byte of the text segment.
# TEXT_START_SYMBOLS - symbols that appear at the start of the
# .text section.
# DATA_START_SYMBOLS - symbols that appear at the start of the
projects / binutils-gdb.git / commitdiff