[thirdparty/binutils-gdb.git] / ld / scripttempl / elfi370.sc

#
# This is just a raw copy of elfppc.sc and has not been otherwise modified
#
# Unusual variables checked by this code:
#	NOP - four byte opcode for no-op (defaults to 0)
#	DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
#	OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
#		(e.g., .PARISC.milli)
#	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)
#	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_BSS_SYMBOLS - symbols that appear at the start of the
#		.bss section besides __bss_start.
#
# When adding sections, do note that the names of some sections are used
# when specifying the start address of the next.
#
test -z "$ENTRY" && ENTRY=_start
test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }"
test "$LD_FLAG" = "N" && DATA_ADDR=.
SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2) }"
SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2) }"
INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
PLT=".plt ${RELOCATING-0} : { *(.plt) }"
cat <<EOF
OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
	      "${LITTLE_OUTPUT_FORMAT}")
OUTPUT_ARCH(${ARCH})
${RELOCATING+ENTRY(${ENTRY})}

${RELOCATING+${LIB_SEARCH_DIRS}}
${RELOCATING+/* Do we need any of these for elf?
   __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}}  */}
${RELOCATING+${EXECUTABLE_SYMBOLS}}
${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.  */}

${RELOCATING+PROVIDE (__stack = 0);}
SECTIONS
{
  /* Read-only sections, merged into text segment: */
  ${CREATE_SHLIB-${RELOCATING+. = ${TEXT_START_ADDR} + SIZEOF_HEADERS;}}
  ${CREATE_SHLIB+${RELOCATING+. = SIZEOF_HEADERS;}}
  ${CREATE_SHLIB-${INTERP}}
  .hash		${RELOCATING-0} : { *(.hash)		}
  .dynsym	${RELOCATING-0} : { *(.dynsym)		}
  .dynstr	${RELOCATING-0} : { *(.dynstr)		}
  .gnu.version ${RELOCATING-0} : { *(.gnu.version)      }
  .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d)  }
  .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r)  }
  .rela.text   ${RELOCATING-0} :
    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
  .rela.data   ${RELOCATING-0} :
    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
  .rela.rodata ${RELOCATING-0} :
    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
  .rela.got	${RELOCATING-0} : { *(.rela.got)	}
  .rela.got1	${RELOCATING-0} : { *(.rela.got1)	}
  .rela.got2	${RELOCATING-0} : { *(.rela.got2)	}
  .rela.ctors	${RELOCATING-0} : { *(.rela.ctors)	}
  .rela.dtors	${RELOCATING-0} : { *(.rela.dtors)	}
  .rela.init	${RELOCATING-0} : { *(.rela.init)	}
  .rela.fini	${RELOCATING-0} : { *(.rela.fini)	}
  .rela.bss	${RELOCATING-0} : { *(.rela.bss)	}
  .rela.plt	${RELOCATING-0} : { *(.rela.plt)	}
  .rela.sdata	${RELOCATING-0} : { *(.rela.sdata)	}
  .rela.sbss	${RELOCATING-0} : { *(.rela.sbss)	}
  .rela.sdata2	${RELOCATING-0} : { *(.rela.sdata2)	}
  .rela.sbss2	${RELOCATING-0} : { *(.rela.sbss2)	}
  .text    ${RELOCATING-0} :
  {
    ${RELOCATING+${TEXT_START_SYMBOLS}}
    *(.text)
    /* .gnu.warning sections are handled specially by elf32.em.  */
    *(.gnu.warning)
    *(.gnu.linkonce.t*)
  } =${NOP-0}
  .init		${RELOCATING-0} : { *(.init)		} =${NOP-0}
  .fini		${RELOCATING-0} : { *(.fini)		} =${NOP-0}
  .rodata	${RELOCATING-0} : { *(.rodata) *(.gnu.linkonce.r*) }
  .rodata1	${RELOCATING-0} : { *(.rodata1) }
  ${RELOCATING+_etext = .;}
  ${RELOCATING+PROVIDE (etext = .);}
  ${CREATE_SHLIB-${SDATA2}}
  ${CREATE_SHLIB-${SBSS2}}
  ${OTHER_READONLY_SECTIONS}

  /* Adjust the address for the data segment.  We want to adjust up to
     the same address within the page on the next page up.  It would
     be more correct to do this:
       ${RELOCATING+. = ${DATA_ADDR-ALIGN(${MAXPAGESIZE}) + (ALIGN(8) & (${MAXPAGESIZE} - 1))};}
     The current expression does not correctly handle the case of a
     text segment ending precisely at the end of a page; it causes the
     data segment to skip a page.  The above expression does not have
     this problem, but it will currently (2/95) cause BFD to allocate
     a single segment, combining both text and data, for this case.
     This will prevent the text segment from being shared among
     multiple executions of the program; I think that is more
     important than losing a page of the virtual address space (note
     that no actual memory is lost; the page which is skipped can not
     be referenced).  */
  ${RELOCATING+. = ${DATA_ADDR- ALIGN(8) + ${MAXPAGESIZE}};}

  .data  ${RELOCATING-0} :
  {
    ${RELOCATING+${DATA_START_SYMBOLS}}
    *(.data)
    *(.gnu.linkonce.d*)
    ${CONSTRUCTING+CONSTRUCTORS}
  }
  .data1 ${RELOCATING-0} : { *(.data1) }
  ${OTHER_READWRITE_SECTIONS}

  .got1		${RELOCATING-0} : { *(.got1) }
  .dynamic	${RELOCATING-0} : { *(.dynamic) }

  /* Put .ctors and .dtors next to the .got2 section, so that the pointers
     get relocated with -mrelocatable. Also put in the .fixup pointers.
     The current compiler no longer needs this, but keep it around for 2.7.2  */

		${RELOCATING+PROVIDE (_GOT2_START_ = .);}
  .got2		${RELOCATING-0} :  { *(.got2) }

		${RELOCATING+PROVIDE (__CTOR_LIST__ = .);}
  .ctors	${RELOCATING-0} : { *(.ctors) }
		${RELOCATING+PROVIDE (__CTOR_END__ = .);}

		${RELOCATING+PROVIDE (__DTOR_LIST__ = .);}
  .dtors	${RELOCATING-0} : { *(.dtors) }
		${RELOCATING+PROVIDE (__DTOR_END__ = .);}

		${RELOCATING+PROVIDE (_FIXUP_START_ = .);}
  .fixup	${RELOCATING-0} : { *(.fixup) }
		${RELOCATING+PROVIDE (_FIXUP_END_ = .);}
		${RELOCATING+PROVIDE (_GOT2_END_ = .);}

		${RELOCATING+PROVIDE (_GOT_START_ = .);}
  .got		${RELOCATING-0} : { *(.got) }
  .got.plt	${RELOCATING-0} : { *(.got.plt) }
  ${CREATE_SHLIB+${SDATA2}}
  ${CREATE_SHLIB+${SBSS2}}
		${RELOCATING+PROVIDE (_GOT_END_ = .);}

  /* 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+_edata  =  .;}
  ${RELOCATING+PROVIDE (edata = .);}
  .sbss    ${RELOCATING-0} :
  {
    ${RELOCATING+PROVIDE (__sbss_start = .);}
    *(.sbss)
    *(.scommon)
    *(.dynsbss)
    ${RELOCATING+PROVIDE (__sbss_end = .);}
  }
  ${PLT}
  .bss     ${RELOCATING-0} :
  {
   ${RELOCATING+${OTHER_BSS_SYMBOLS}}
   ${RELOCATING+PROVIDE (__bss_start = .);}
   *(.dynbss)
   *(.bss)
   *(COMMON)
  }
  ${RELOCATING+_end = . ;}
  ${RELOCATING+PROVIDE (end = .);}

  /* These are needed for ELF backends which have not yet been
     converted to the new style linker.  */
  .stab 0 : { *(.stab) }
  .stabstr 0 : { *(.stabstr) }

  /* 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) }

  ${ATTRS_SECTIONS}
  ${OTHER_SECTIONS}
}
EOF
Commit	Line	Data
5b93d8bb AM	1	#
	2	# This is just a raw copy of elfppc.sc and has not been otherwise modified
	3	#
	4	# Unusual variables checked by this code:
563e308f	5	# NOP - four byte opcode for no-op (defaults to 0)
5b93d8bb AM	6	# DATA_ADDR - if end-of-text-plus-one-page isn't right for data start
	7	# OTHER_READONLY_SECTIONS - other than .text .init .rodata ...
	8	# (e.g., .PARISC.milli)
	9	# OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ...
	10	# (e.g., .PARISC.global)
104d59d1	11	# ATTRS_SECTIONS - at the end
5b93d8bb AM	12	# OTHER_SECTIONS - at the end
	13	# EXECUTABLE_SYMBOLS - symbols that must be defined for an
	14	# executable (e.g., _DYNAMIC_LINK)
	15	# TEXT_START_SYMBOLS - symbols that appear at the start of the
	16	# .text section.
	17	# DATA_START_SYMBOLS - symbols that appear at the start of the
	18	# .data section.
	19	# OTHER_BSS_SYMBOLS - symbols that appear at the start of the
	20	# .bss section besides __bss_start.
	21	#
	22	# When adding sections, do note that the names of some sections are used
	23	# when specifying the start address of the next.
	24	#
	25	test -z "$ENTRY" && ENTRY=_start
	26	test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
	27	test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
104d59d1	28	test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }"
5b93d8bb AM	29	test "$LD_FLAG" = "N" && DATA_ADDR=.
	30	SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2) }"
	31	SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2) }"
	32	INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
	33	PLT=".plt ${RELOCATING-0} : { *(.plt) }"
	34	cat <<EOF
	35	OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
	36	"${LITTLE_OUTPUT_FORMAT}")
	37	OUTPUT_ARCH(${ARCH})
b34c1498	38	${RELOCATING+ENTRY(${ENTRY})}
5b93d8bb AM	39
	40	${RELOCATING+${LIB_SEARCH_DIRS}}
	41	${RELOCATING+/* Do we need any of these for elf?
	42	__DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */}
	43	${RELOCATING+${EXECUTABLE_SYMBOLS}}
	44	${RELOCATING- /* For some reason, the Solaris linker makes bad executables
	45	if gld -r is used and the intermediate file has sections starting
	46	at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld
	47	bug. But for now assigning the zero vmas works. */}
	48
	49	${RELOCATING+PROVIDE (__stack = 0);}
	50	SECTIONS
	51	{
	52	/* Read-only sections, merged into text segment: */
	53	${CREATE_SHLIB-${RELOCATING+. = ${TEXT_START_ADDR} + SIZEOF_HEADERS;}}
	54	${CREATE_SHLIB+${RELOCATING+. = SIZEOF_HEADERS;}}
	55	${CREATE_SHLIB-${INTERP}}
	56	.hash ${RELOCATING-0} : { *(.hash) }
	57	.dynsym ${RELOCATING-0} : { *(.dynsym) }
	58	.dynstr ${RELOCATING-0} : { *(.dynstr) }
	59	.gnu.version ${RELOCATING-0} : { *(.gnu.version) }
	60	.gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) }
	61	.gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) }
	62	.rela.text ${RELOCATING-0} :
	63	{ (.rela.text) (.rela.gnu.linkonce.t*) }
	64	.rela.data ${RELOCATING-0} :
	65	{ (.rela.data) (.rela.gnu.linkonce.d*) }
	66	.rela.rodata ${RELOCATING-0} :
	67	{ (.rela.rodata) (.rela.gnu.linkonce.r*) }
	68	.rela.got ${RELOCATING-0} : { *(.rela.got) }
	69	.rela.got1 ${RELOCATING-0} : { *(.rela.got1) }
	70	.rela.got2 ${RELOCATING-0} : { *(.rela.got2) }
	71	.rela.ctors ${RELOCATING-0} : { *(.rela.ctors) }
	72	.rela.dtors ${RELOCATING-0} : { *(.rela.dtors) }
	73	.rela.init ${RELOCATING-0} : { *(.rela.init) }
	74	.rela.fini ${RELOCATING-0} : { *(.rela.fini) }
	75	.rela.bss ${RELOCATING-0} : { *(.rela.bss) }
	76	.rela.plt ${RELOCATING-0} : { *(.rela.plt) }
	77	.rela.sdata ${RELOCATING-0} : { *(.rela.sdata) }
	78	.rela.sbss ${RELOCATING-0} : { *(.rela.sbss) }
	79	.rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2) }
	80	.rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2) }
	81	.text ${RELOCATING-0} :
	82	{
	83	${RELOCATING+${TEXT_START_SYMBOLS}}
	84	*(.text)
	85	/* .gnu.warning sections are handled specially by elf32.em. */
	86	*(.gnu.warning)
	87	(.gnu.linkonce.t)
	88	} =${NOP-0}
	89	.init ${RELOCATING-0} : { *(.init) } =${NOP-0}
	90	.fini ${RELOCATING-0} : { *(.fini) } =${NOP-0}
	91	.rodata ${RELOCATING-0} : { (.rodata) (.gnu.linkonce.r*) }
	92	.rodata1 ${RELOCATING-0} : { *(.rodata1) }
	93	${RELOCATING+_etext = .;}
	94	${RELOCATING+PROVIDE (etext = .);}
	95	${CREATE_SHLIB-${SDATA2}}
	96	${CREATE_SHLIB-${SBSS2}}
465bc359	97	${OTHER_READONLY_SECTIONS}
5b93d8bb AM	98
	99	/* Adjust the address for the data segment. We want to adjust up to
	100	the same address within the page on the next page up. It would
	101	be more correct to do this:
	102	${RELOCATING+. = ${DATA_ADDR-ALIGN(${MAXPAGESIZE}) + (ALIGN(8) & (${MAXPAGESIZE} - 1))};}
	103	The current expression does not correctly handle the case of a
	104	text segment ending precisely at the end of a page; it causes the
	105	data segment to skip a page. The above expression does not have
	106	this problem, but it will currently (2/95) cause BFD to allocate
	107	a single segment, combining both text and data, for this case.
	108	This will prevent the text segment from being shared among
	109	multiple executions of the program; I think that is more
	110	important than losing a page of the virtual address space (note
	111	that no actual memory is lost; the page which is skipped can not
	112	be referenced). */
	113	${RELOCATING+. = ${DATA_ADDR- ALIGN(8) + ${MAXPAGESIZE}};}
	114
	115	.data ${RELOCATING-0} :
	116	{
	117	${RELOCATING+${DATA_START_SYMBOLS}}
	118	*(.data)
	119	(.gnu.linkonce.d)
	120	${CONSTRUCTING+CONSTRUCTORS}
	121	}
	122	.data1 ${RELOCATING-0} : { *(.data1) }
465bc359	123	${OTHER_READWRITE_SECTIONS}
5b93d8bb AM	124
	125	.got1 ${RELOCATING-0} : { *(.got1) }
	126	.dynamic ${RELOCATING-0} : { *(.dynamic) }
	127
	128	/* Put .ctors and .dtors next to the .got2 section, so that the pointers
	129	get relocated with -mrelocatable. Also put in the .fixup pointers.
	130	The current compiler no longer needs this, but keep it around for 2.7.2 */
	131
	132	${RELOCATING+PROVIDE (_GOT2_START_ = .);}
	133	.got2 ${RELOCATING-0} : { *(.got2) }
	134
	135	${RELOCATING+PROVIDE (__CTOR_LIST__ = .);}
	136	.ctors ${RELOCATING-0} : { *(.ctors) }
	137	${RELOCATING+PROVIDE (__CTOR_END__ = .);}
	138
	139	${RELOCATING+PROVIDE (__DTOR_LIST__ = .);}
	140	.dtors ${RELOCATING-0} : { *(.dtors) }
	141	${RELOCATING+PROVIDE (__DTOR_END__ = .);}
	142
	143	${RELOCATING+PROVIDE (_FIXUP_START_ = .);}
	144	.fixup ${RELOCATING-0} : { *(.fixup) }
	145	${RELOCATING+PROVIDE (_FIXUP_END_ = .);}
	146	${RELOCATING+PROVIDE (_GOT2_END_ = .);}
	147
	148	${RELOCATING+PROVIDE (_GOT_START_ = .);}
	149	.got ${RELOCATING-0} : { *(.got) }
	150	.got.plt ${RELOCATING-0} : { *(.got.plt) }
	151	${CREATE_SHLIB+${SDATA2}}
	152	${CREATE_SHLIB+${SBSS2}}
	153	${RELOCATING+PROVIDE (_GOT_END_ = .);}
	154
	155	/* We want the small data sections together, so single-instruction offsets
	156	can access them all, and initialized data all before uninitialized, so
	157	we can shorten the on-disk segment size. */
	158	.sdata ${RELOCATING-0} : { *(.sdata) }
	159	${RELOCATING+_edata = .;}
	160	${RELOCATING+PROVIDE (edata = .);}
	161	.sbss ${RELOCATING-0} :
	162	{
	163	${RELOCATING+PROVIDE (__sbss_start = .);}
	164	*(.sbss)
	165	*(.scommon)
	166	*(.dynsbss)
	167	${RELOCATING+PROVIDE (__sbss_end = .);}
	168	}
	169	${PLT}
	170	.bss ${RELOCATING-0} :
	171	{
	172	${RELOCATING+${OTHER_BSS_SYMBOLS}}
	173	${RELOCATING+PROVIDE (__bss_start = .);}
	174	*(.dynbss)
	175	*(.bss)
	176	*(COMMON)
	177	}
	178	${RELOCATING+_end = . ;}
	179	${RELOCATING+PROVIDE (end = .);}
	180
	181	/* These are needed for ELF backends which have not yet been
	182	converted to the new style linker. */
	183	.stab 0 : { *(.stab) }
	184	.stabstr 0 : { *(.stabstr) }
	185
	186	/* DWARF debug sections.
	187	Symbols in the DWARF debugging sections are relative to the beginning
188	of the section so we begin them at 0. */
189
190	/* DWARF 1 */
191	.debug 0 : { *(.debug) }
192	.line 0 : { *(.line) }
193
194	/* GNU DWARF 1 extensions */
195	.debug_srcinfo 0 : { *(.debug_srcinfo) }
196	.debug_sfnames 0 : { *(.debug_sfnames) }
197
198	/* DWARF 1.1 and DWARF 2 */
199	.debug_aranges 0 : { *(.debug_aranges) }
200	.debug_pubnames 0 : { *(.debug_pubnames) }
201
202	/* DWARF 2 */
3a9d486c	203	.debug_info 0 : { (.debug_info) (.gnu.linkonce.wi.*) }
5b93d8bb AM	204	.debug_abbrev 0 : { *(.debug_abbrev) }
	205	.debug_line 0 : { *(.debug_line) }
	206	.debug_frame 0 : { *(.debug_frame) }
	207	.debug_str 0 : { *(.debug_str) }
	208	.debug_loc 0 : { *(.debug_loc) }
	209	.debug_macinfo 0 : { *(.debug_macinfo) }
	210
	211	/* SGI/MIPS DWARF 2 extensions */
	212	.debug_weaknames 0 : { *(.debug_weaknames) }
	213	.debug_funcnames 0 : { *(.debug_funcnames) }
	214	.debug_typenames 0 : { *(.debug_typenames) }
	215	.debug_varnames 0 : { *(.debug_varnames) }
	216
104d59d1	217	${ATTRS_SECTIONS}
5b93d8bb AM	218	${OTHER_SECTIONS}
	219	}
	220	EOF