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authorRichard Henderson <rth@redhat.com>2000-02-23 23:38:47 +0000
committerRichard Henderson <rth@redhat.com>2000-02-23 23:38:47 +0000
commiteaba1dd3fb01d2964da9695f159e82a3c4596e63 (patch)
treea1a4bcd507531dd5a5116253c09a4a52d6a9d5cf /ld/scripttempl
parent1ce6cb432f6fc7509fb012e16274efc5816b193a (diff)
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* scripttempl/elfd10v.sc: Remove dynamic linking hooks.
Add and use memory regions.
Diffstat (limited to 'ld/scripttempl')
-rw-r--r--ld/scripttempl/elfd10v.sc137
1 files changed, 39 insertions, 98 deletions
diff --git a/ld/scripttempl/elfd10v.sc b/ld/scripttempl/elfd10v.sc
index 322eef4..4a606c3 100644
--- a/ld/scripttempl/elfd10v.sc
+++ b/ld/scripttempl/elfd10v.sc
@@ -1,26 +1,3 @@
-#
-# Unusual variables checked by this code:
-# NOP - two 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)
-# 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.
-# DATA_PLT - .plt should be in data segment, not text segment.
-# EMBEDDED - whether this is for an embedded system.
-#
-# 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}
@@ -66,6 +43,7 @@ DTOR=" .dtors ${CONSTRUCTING-0} :
${CONSTRUCTING+${DTOR_END}}
}"
+STACK=" .stack : { _stack = .; *(.stack) } >STACK "
# if this is for an embedded system, don't add SIZEOF_HEADERS.
if [ -z "$EMBEDDED" ]; then
@@ -84,46 +62,35 @@ ${RELOCATING+${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. */}
+
+MEMORY
+{
+ UNIFIED : org = 0, len = 0x1000000
+ INSN : org = 0x1000000, len = 0x40000
+ DATA : org = 0x2000004, len = 0x7FFC
+ STACK : org = 0x2007FFE, len = 4
+}
+
SECTIONS
{
- /* Read-only sections, merged into text segment: */
- ${CREATE_SHLIB-${RELOCATING+. = ${READONLY_BASE_ADDRESS};}}
- ${CREATE_SHLIB+${RELOCATING+. = SIZEOF_HEADERS;}}
- ${CREATE_SHLIB-${INTERP}}
- .hash ${RELOCATING-0} : { *(.hash) }
- .dynsym ${RELOCATING-0} : { *(.dynsym) }
- .dynstr ${RELOCATING-0} : { *(.dynstr) }
- .rel.text ${RELOCATING-0} : { *(.rel.text) }
- .rela.text ${RELOCATING-0} : { *(.rela.text) }
- .rel.data ${RELOCATING-0} : { *(.rel.data) }
- .rela.data ${RELOCATING-0} : { *(.rela.data) }
- .rel.rodata ${RELOCATING-0} : { *(.rel.rodata) }
- .rela.rodata ${RELOCATING-0} : { *(.rela.rodata) }
- .rel.got ${RELOCATING-0} : { *(.rel.got) }
- .rela.got ${RELOCATING-0} : { *(.rela.got) }
- .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.init ${RELOCATING-0} : { *(.rel.init) }
- .rela.init ${RELOCATING-0} : { *(.rela.init) }
- .rel.fini ${RELOCATING-0} : { *(.rel.fini) }
- .rela.fini ${RELOCATING-0} : { *(.rela.fini) }
- .rel.bss ${RELOCATING-0} : { *(.rel.bss) }
- .rela.bss ${RELOCATING-0} : { *(.rela.bss) }
- .rel.plt ${RELOCATING-0} : { *(.rel.plt) }
- .rela.plt ${RELOCATING-0} : { *(.rela.plt) }
- ${DATA_PLT-${PLT}}
- .rodata ${RELOCATING-0} : { *(.rodata) *(.gnu.linkonce.r*) }
- .rodata1 ${RELOCATING-0} : { *(.rodata1) }
- ${RELOCATING+${OTHER_READONLY_SECTIONS}}
-
- /* Adjust the address for the data segment. */
- ${RELOCATING+. = ${DATA_ADDR-ALIGN(4);}}
+ .text :
+ {
+ ${RELOCATING+${TEXT_START_SYMBOLS}}
+ KEEP (*(.init))
+ KEEP (*(.fini))
+ *(.text)
+ *(.text.*)
+ /* .gnu.warning sections are handled specially by elf32.em. */
+ *(.gnu.warning)
+ *(.gnu.linkonce.t*)
+ ${RELOCATING+_etext = .;}
+ ${RELOCATING+PROVIDE (etext = .);}
+ } ${RELOCATING+ >INSN} =${NOP-0}
+
+ .rodata ${RELOCATING-0} : {
+ *(.rodata) *(.gnu.linkonce.r*)
+ } ${RELOCATING+ >DATA}
+ .rodata1 ${RELOCATING-0} : { *(.rodata1) } ${RELOCATING+ >DATA}
.data ${RELOCATING-0} :
{
@@ -132,32 +99,30 @@ SECTIONS
*(.data.*)
*(.gnu.linkonce.d*)
${CONSTRUCTING+CONSTRUCTORS}
- }
- .data1 ${RELOCATING-0} : { *(.data1) }
- ${RELOCATING+${OTHER_READWRITE_SECTIONS}}
- ${RELOCATING+${CTOR}}
- ${RELOCATING+${DTOR}}
- .got ${RELOCATING-0} : { *(.got.plt) *(.got) }
- .dynamic ${RELOCATING-0} : { *(.dynamic) }
- ${DATA_PLT+${PLT}}
+ } ${RELOCATING+ >DATA}
+ .data1 ${RELOCATING-0} : { *(.data1) } ${RELOCATING+ >DATA}
+ ${RELOCATING+${CTOR} >DATA}
+ ${RELOCATING+${DTOR} >DATA}
+
/* 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 = .;}
+ .sdata ${RELOCATING-0} : { *(.sdata) } ${RELOCATING+ >DATA}
+ ${RELOCATING+_edata = .;}
${RELOCATING+PROVIDE (edata = .);}
${RELOCATING+__bss_start = .;}
- ${RELOCATING+${OTHER_BSS_SYMBOLS}}
- .sbss ${RELOCATING-0} : { *(.sbss) *(.scommon) }
+ .sbss ${RELOCATING-0} : { *(.sbss) *(.scommon) } ${RELOCATING+ >DATA}
.bss ${RELOCATING-0} :
{
*(.dynbss)
*(.bss)
*(COMMON)
- }
+ } ${RELOCATING+ >DATA}
${RELOCATING+_end = . ;}
${RELOCATING+PROVIDE (end = .);}
+ ${RELOCATING+$STACK}
+
/* Stabs debugging sections. */
.stab 0 : { *(.stab) }
.stabstr 0 : { *(.stabstr) }
@@ -198,29 +163,5 @@ SECTIONS
.debug_funcnames 0 : { *(.debug_funcnames) }
.debug_typenames 0 : { *(.debug_typenames) }
.debug_varnames 0 : { *(.debug_varnames) }
-
- ${RELOCATING+${OTHER_RELOCATING_SECTIONS}}
-
- /* These must appear regardless of ${RELOCATING}. */
- ${OTHER_SECTIONS}
-
-
- /* Hmmm, there's got to be a better way. This sets the stack to the
- top of the simulator memory (i.e. top of 64K data space). */
- .stack 0x00007FFE : { _stack = .; *(.stack) }
-
- .text ${RELOCATING+${TEXT_START_ADDR}} :
- {
- ${RELOCATING+${TEXT_START_SYMBOLS}}
- KEEP (*(.init))
- KEEP (*(.fini))
- *(.text)
- *(.text.*)
- /* .gnu.warning sections are handled specially by elf32.em. */
- *(.gnu.warning)
- *(.gnu.linkonce.t*)
- } =${NOP-0}
- ${RELOCATING+_etext = .;}
- ${RELOCATING+PROVIDE (etext = .);}
}
EOF