+# Copyright (C) 2014-2021 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 - two byte opcode for no-op (defaults to 0)
# .bss section besides __bss_start.
# INPUT_FILES - INPUT command of files to always include
# 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.
#
# When adding sections, do note that the names of some sections are used
# when specifying the start address of the next.
if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
test -z "${ELFSIZE}" && ELFSIZE=32
test -z "${ALIGNMENT}" && ALIGNMENT="${ELFSIZE} / 8"
-CTOR=".ctors ${CONSTRUCTING-0} :
+CTOR=".ctors ${CONSTRUCTING-0} :
{
${CONSTRUCTING+${CTOR_START}}
/* gcc uses crtbegin.o to find the start of
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
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=" .dtors ${CONSTRUCTING-0} :
{
${CONSTRUCTING+${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}}
} > ROM"
cat <<EOF
+/* Copyright (C) 2014-2021 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})
+EOF
+
+test -n "${RELOCATING}" && cat <<EOF
ENTRY(${ENTRY})
-${RELOCATING+${LIB_SEARCH_DIRS}}
-${RELOCATING+${EXECUTABLE_SYMBOLS}}
-${RELOCATING+${INPUT_FILES}}
-${RELOCATING- /* For some reason, the Solaris linker makes bad executables
- if gld -r is used and the intermediate file has sections starting
- at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
- bug. But for now assigning the zero vmas works. */}
+${LIB_SEARCH_DIRS}
+${EXECUTABLE_SYMBOLS}
+${INPUT_FILES}
/* There are two memory regions we care about, one from 0 through 0x7F00
that is RAM and one from 0x8000 up which is ROM. */
-MEMORY
+MEMORY
{
RAM (w) : ORIGIN = 0, LENGTH = 0x7F00
ROM (!w) : ORIGIN = 0x8000, LENGTH = 0xFF8000
}
+EOF
+cat <<EOF
SECTIONS
{
.data ${RELOCATING-0} :
${RELOCATING+*(.data.*)}
${RELOCATING+*(.gnu.linkonce.d.*)}
${CONSTRUCTING+SORT(CONSTRUCTORS)}
- } > RAM
+ }${RELOCATING+ > RAM}
${RELOCATING+${OTHER_READWRITE_SECTIONS}}
${RELOCATING+${OTHER_GOT_SYMBOLS}}
${RELOCATING+${OTHER_GOT_SECTIONS}}
${RELOCATING+${OTHER_BSS_SYMBOLS}}
.bss ${RELOCATING-0} :
{
- *(.dynbss)
+ ${RELOCATING+*(.dynbss)}
*(.bss)
${RELOCATING+*(.bss.*)}
${RELOCATING+*(.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});}
- } > RAM
+ . = ALIGN(${ALIGNMENT});}
+ }${RELOCATING+ > RAM}
${RELOCATING+${OTHER_BSS_END_SYMBOLS}}
${RELOCATING+. = ALIGN(${ALIGNMENT});}
${RELOCATING+${OTHER_END_SYMBOLS}}
${RELOCATING+PROVIDE (end = .);}
/* Read-only sections in ROM. */
- .int_vec ${RELOCATING-0} : { *(.int_vec) } ${RELOCATING+> ROM}
+ .int_vec ${RELOCATING-0} : { *(.int_vec) }${RELOCATING+ > ROM}
- .rodata ${RELOCATING-0} : { *(.rodata) ${RELOCATING+*(.rodata.*)} ${RELOCATING+*(.gnu.linkonce.r.*)} } ${RELOCATING+> ROM}
+ .rodata ${RELOCATING-0} : { *(.rodata) ${RELOCATING+*(.rodata.*)} ${RELOCATING+*(.gnu.linkonce.r.*)} }${RELOCATING+ > ROM}
${RELOCATING+${CTOR}}
${RELOCATING+${DTOR}}
- .jcr : { KEEP (*(.jcr)) } ${RELOCATING+> ROM}
- .eh_frame : { KEEP (*(.eh_frame)) } ${RELOCATING+> ROM}
- .gcc_except_table : { *(.gcc_except_table) } ${RELOCATING+> ROM}
- .plt : { *(.plt) } ${RELOCATING+> ROM}
+ .jcr : { KEEP (*(.jcr)) }${RELOCATING+ > ROM}
+ .eh_frame : { KEEP (*(.eh_frame)) }${RELOCATING+ > ROM}
+ .gcc_except_table : { *(.gcc_except_table)${RELOCATING+ *(.gcc_except_table.*)} }${RELOCATING+ > ROM}
+ .plt : { *(.plt) }${RELOCATING+ > ROM}
.text ${RELOCATING-0} :
{
*(.text)
${RELOCATING+*(.text.*)}
*(.stub)
- /* .gnu.warning sections are handled specially by elf32.em. */
+ /* .gnu.warning sections are handled specially by elf.em. */
*(.gnu.warning)
${RELOCATING+*(.gnu.linkonce.t.*)}
${RELOCATING+${OTHER_TEXT_SECTIONS}}
- } ${RELOCATING+> ROM =${NOP-0}}
- .init ${RELOCATING-0} :
- {
+ }${RELOCATING+ > ROM =${NOP-0}}
+ .init ${RELOCATING-0} :
+ {
${RELOCATING+${INIT_START}}
- KEEP (*(.init))
+ KEEP (*(SORT_NONE(.init)))
${RELOCATING+${INIT_END}}
- } ${RELOCATING+> ROM =${NOP-0}}
+ }${RELOCATING+ > ROM =${NOP-0}}
.fini ${RELOCATING-0} :
{
${RELOCATING+${FINI_START}}
- KEEP (*(.fini))
+ KEEP (*(SORT_NONE(.fini)))
${RELOCATING+${FINI_END}}
- } ${RELOCATING+> ROM =${NOP-0}}
+ }${RELOCATING+ > ROM =${NOP-0}}
${RELOCATING+PROVIDE (__etext = .);}
${RELOCATING+PROVIDE (_etext = .);}
${RELOCATING+PROVIDE (etext = .);}
.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) }
-
- /* 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) }
+EOF
+. $srcdir/scripttempl/DWARF.sc
+
+cat <<EOF
${RELOCATING+${OTHER_RELOCATING_SECTIONS}}
/* These must appear regardless of ${RELOCATING}. */
projects / deliverable / binutils-gdb.git / blobdiff