+# Copyright (C) 2014-2023 Free Software Foundation, Inc.
+#
+# Copying and distribution of this file, with or without modification,
+# are permitted in any medium without royalty provided the copyright
+# notice and this notice are preserved.
#
# Unusual variables checked by this code:
# NOP - four byte opcode for no-op (defaults to 0)
# OTHER_TEXT_SECTIONS - these get put in .text when relocating
# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
# (e.g., .PARISC.global)
+# ATTRS_SECTIONS - at the end
# OTHER_SECTIONS - at the end
# EXECUTABLE_SYMBOLS - symbols that must be defined for an
# executable (e.g., _DYNAMIC_LINK)
# DATA_PLT - .plt should be in data segment, not text segment.
# 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.
+# 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.
+# combination of .init sections.
# FINI_START, FINI_END - statements just before and just after
-# combination of .fini sections.
+# combination of .fini sections.
# STACK_ADDR - start of a .stack section.
# OTHER_SYMBOLS - symbols to place right at the end of the script.
#
if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
test -z "${ELFSIZE}" && ELFSIZE=32
test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
+test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }"
test "$LD_FLAG" = "N" && DATA_ADDR=.
INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
PLT=".plt ${RELOCATING-0} : { *(.plt) }"
SDATA="/* We want the small data sections together, so single-instruction offsets
can access them all, and initialized data all before uninitialized, so
we can shorten the on-disk segment size. */
- .sdata ${RELOCATING-0} :
+ .sdata ${RELOCATING-0} :
{
${RELOCATING+${SDATA_START_SYMBOLS}}
*(.sdata${RELOCATING+ .sdata.* .gnu.linkonce.s.*})
doesn't matter which directory crtbegin.o
is in. */
- KEEP (*crtbegin*.o(.ctors))
+ KEEP (*crtbegin.o(.ctors))
+ KEEP (*crtbegin?.o(.ctors))
/* We don't want to include the .ctor section from
- from the crtend.o file until after the sorted ctors.
+ the crtend.o file until after the sorted ctors.
The .ctor section from the crtend file contains the
end of ctors marker and it must be last */
- KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .ctors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
${CONSTRUCTING+${CTOR_END}}
"
DTOR="
${CONSTRUCTING+${DTOR_START}}
- KEEP (*crtbegin*.o(.dtors))
- KEEP (*(EXCLUDE_FILE (*crtend*.o $OTHER_EXCLUDE_FILES) .dtors))
+ KEEP (*crtbegin.o(.dtors))
+ KEEP (*crtbegin?.o(.dtors))
+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
${CONSTRUCTING+${DTOR_END}}
test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}"
cat <<EOF
+/* Copyright (C) 2014-2023 Free Software Foundation, Inc.
+
+ Copying and distribution of this script, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. */
+
OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
"${LITTLE_OUTPUT_FORMAT}")
OUTPUT_ARCH(${OUTPUT_ARCH})
-ENTRY(${ENTRY})
+${RELOCATING+ENTRY(${ENTRY})}
${RELOCATING+${LIB_SEARCH_DIRS}}
${RELOCATING+/* Do we need any of these for elf?
.rel.dyn ${RELOCATING-0} :
{
EOF
-sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rela\./d;s/^.*: { *\(.*\)}$/ \1/' $COMBRELOC
cat <<EOF
}
.rela.dyn ${RELOCATING-0} :
{
EOF
-sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
+sed -e '/^[ ]*[{}][ ]*$/d;/:[ ]*$/d;/\.rel\./d;s/^.*: { *\(.*\)}/ \1/' $COMBRELOC
cat <<EOF
}
EOF
fi
cat <<EOF
- . = ALIGN(0x1000);
+ ${RELOCATING+. = ALIGN(0x1000);}
.rel.plt ${RELOCATING-0} : { *(.rel.plt) }
.rela.plt ${RELOCATING-0} : { *(.rela.plt) }
${OTHER_PLT_RELOC_SECTIONS}
{
${RELOCATING+${TEXT_START_SYMBOLS}}
*(.text .stub${RELOCATING+ .text.* .gnu.linkonce.t.*})
- /* .gnu.warning sections are handled specially by elf32.em. */
+ /* .gnu.warning sections are handled specially by elf.em. */
*(.gnu.warning)
${RELOCATING+${OTHER_TEXT_SECTIONS}}
} =${NOP-0}
+ .init ${RELOCATING-0} :
+ {
+ ${RELOCATING+${INIT_START}}
+ KEEP (*(SORT_NONE(.init)))
+ ${RELOCATING+${INIT_END}}
+ } =${NOP-0}
.fini ${RELOCATING-0} :
{
${RELOCATING+${FINI_START}}
- KEEP (*(.fini))
+ KEEP (*(SORT_NONE(.fini)))
${RELOCATING+${FINI_END}}
} =${NOP-0}
${RELOCATING+PROVIDE (__etext = .);}
${RELOCATING+PROVIDE (_etext = .);}
${RELOCATING+PROVIDE (etext = .);}
- . = ALIGN(0x1000);
+ ${RELOCATING+. = ALIGN(0x1000);}
${CREATE_SHLIB-${SDATA2}}
${CREATE_SHLIB-${SBSS2}}
${OTHER_READONLY_SECTIONS}
- .eh_frame_hdr : { *(.eh_frame_hdr) }
+ .eh_frame_hdr ${RELOCATING-0} : { *(.eh_frame_hdr) }
- . = ALIGN(0x1000);
+ ${RELOCATING+. = ALIGN(0x1000);}
.data ${RELOCATING-0} :
{
- *(.rodata .rodata.*)
+ ${RELOCATING+*(.rodata .rodata.*)
*(.rodata1)
*(.gnu.linkonce.r.*)
- ${RELOCATING+${DATA_START_SYMBOLS}}
+ ${DATA_START_SYMBOLS}}
*(.data${RELOCATING+ .data.* .gnu.linkonce.d.*})
${CONSTRUCTING+SORT(CONSTRUCTORS)}
- KEEP (*(.eh_frame))
+ ${RELOCATING+KEEP (*(.eh_frame))
*(.gcc_except_table)
${CTOR}
${DTOR}
- KEEP (*(.jcr))
+ KEEP (*(.jcr))}
}
.data1 ${RELOCATING-0} : { *(.data1) }
- . = ALIGN(0x1000);
+ ${RELOCATING+. = ALIGN(0x1000);}
.gcc_except_table ${RELOCATING-0} : { *(.gcc_except_table) }
${WRITABLE_RODATA+${RODATA}}
${OTHER_READWRITE_SECTIONS}
${TEXT_DYNAMIC-${DYNAMIC}}
${DATA_PLT+${PLT}}
${RELOCATING+${OTHER_GOT_SYMBOLS}}
- .got ${RELOCATING-0} : { *(.got.plt) *(.got) }
+ .got ${RELOCATING-0} : {${RELOCATING+ *(.got.plt)} *(.got) }
${OTHER_GOT_SECTIONS}
${CREATE_SHLIB+${SDATA2}}
${CREATE_SHLIB+${SBSS2}}
${RELOCATING+${OTHER_BSS_SYMBOLS}}
${SBSS}
${BSS_PLT+${PLT}}
- . = ALIGN(0x1000);
+ ${RELOCATING+. = ALIGN(0x1000);}
.bss ${RELOCATING-0} :
{
- *(.dynbss)
+ ${RELOCATING+*(.dynbss)}
*(.bss${RELOCATING+ .bss.* .gnu.linkonce.b.*})
- *(COMMON)
+ ${RELOCATING+*(COMMON)
/* Align here to ensure that the .bss section occupies space up to
_end. Align after .bss to ensure correct alignment even if the
.bss section disappears because there are no input sections. */
- ${RELOCATING+. = ALIGN(${ALIGNMENT});}
+ . = ALIGN(${ALIGNMENT});}
}
${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
${RELOCATING+. = ALIGN(${ALIGNMENT});}
${RELOCATING+${OTHER_END_SYMBOLS}}
${RELOCATING+_end = .;}
${RELOCATING+PROVIDE (end = .);}
+ ${STACK_ADDR+${STACK}}
- /* Stabs debugging sections. */
- . = ALIGN(0x1000);
- .stab 0 : { *(.stab) }
- .stabstr 0 : { *(.stabstr) }
- .stab.excl 0 : { *(.stab.excl) }
- .stab.exclstr 0 : { *(.stab.exclstr) }
- .stab.index 0 : { *(.stab.index) }
- .stab.indexstr 0 : { *(.stab.indexstr) }
-
- . = ALIGN(0x1000);
- .comment 0 : { *(.comment) }
-
- /* DWARF debug sections.
- Symbols in the DWARF debugging sections are relative to the beginning
- of the section so we begin them at 0. */
-
- /* DWARF 1 */
- .debug 0 : { *(.debug) }
- .line 0 : { *(.line) }
-
- /* GNU DWARF 1 extensions */
- .debug_srcinfo 0 : { *(.debug_srcinfo) }
- .debug_sfnames 0 : { *(.debug_sfnames) }
-
- /* DWARF 1.1 and DWARF 2 */
- .debug_aranges 0 : { *(.debug_aranges) }
- .debug_pubnames 0 : { *(.debug_pubnames) }
-
- /* DWARF 2 */
- .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
- .debug_abbrev 0 : { *(.debug_abbrev) }
- .debug_line 0 : { *(.debug_line) }
- .debug_frame 0 : { *(.debug_frame) }
- .debug_str 0 : { *(.debug_str) }
- .debug_loc 0 : { *(.debug_loc) }
- .debug_macinfo 0 : { *(.debug_macinfo) }
+EOF
- /* SGI/MIPS DWARF 2 extensions */
- .debug_weaknames 0 : { *(.debug_weaknames) }
- .debug_funcnames 0 : { *(.debug_funcnames) }
- .debug_typenames 0 : { *(.debug_typenames) }
- .debug_varnames 0 : { *(.debug_varnames) }
+source_sh $srcdir/scripttempl/misc-sections.sc
+source_sh $srcdir/scripttempl/DWARF.sc
- ${STACK_ADDR+${STACK}}
+cat <<EOF
+ ${ATTRS_SECTIONS}
${OTHER_SECTIONS}
${RELOCATING+${OTHER_SYMBOLS}}
}
projects / thirdparty / binutils-gdb.git / blobdiff