disasm: split dump_insns

[deliverable/binutils-gdb.git] / ld / emulparams / elf32bmip.sh

diff --git a/ld/emulparams/elf32bmip.sh b/ld/emulparams/elf32bmip.sh
index 473c41169e0033f399462095327fe36527690aac..8da0f8f74896e5c1c01a6cf630bc14a6a411aa49 100644 (file)
--- a/ld/emulparams/elf32bmip.sh
+++ b/ld/emulparams/elf32bmip.sh
@@ -1,30 +1,82 @@
+# If you change this file, please also look at files which source this one:
+# elf32b4300.sh elf32bsmip.sh elf32btsmip.sh elf32ebmip.sh elf32lmip.sh
+# elf32ebmipvxworks.sh elf32elmipvxworks.sh
+
 SCRIPT_NAME=elf
 OUTPUT_FORMAT="elf32-bigmips"
 BIG_OUTPUT_FORMAT="elf32-bigmips"
 LITTLE_OUTPUT_FORMAT="elf32-littlemips"
 TEXT_START_ADDR=0x0400000
-DATA_ADDR=0x10000000
-MAXPAGESIZE=0x40000
-NONPAGED_TEXT_START_ADDR=0x0400000
+test -n "${EMBEDDED}" || DATA_ADDR=0x10000000
+MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
 SHLIB_TEXT_START_ADDR=0x5ffe0000
 TEXT_DYNAMIC=
-INITIAL_READONLY_SECTIONS='.reginfo : { *(.reginfo) }'
+INITIAL_READONLY_SECTIONS=
+if test -z "${CREATE_SHLIB}"; then
+  INITIAL_READONLY_SECTIONS=".interp       ${RELOCATING-0} : { *(.interp) }"
+fi
+INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS}
+  .MIPS.abiflags ${RELOCATING-0} : { *(.MIPS.abiflags) }
+  .reginfo       ${RELOCATING-0} : { *(.reginfo) }
+"
 OTHER_TEXT_SECTIONS='*(.mips16.fn.*) *(.mips16.call.*)'
+# Unlike most targets, the MIPS backend puts all dynamic relocations
+# in a single dynobj section, which it also calls ".rel.dyn".  It does
+# this so that it can easily sort all dynamic relocations before the
+# output section has been populated.
+OTHER_GOT_RELOC_SECTIONS="
+  .rel.dyn      ${RELOCATING-0} : { *(.rel.dyn) }
+"
+# If the output has a GOT section, there must be exactly 0x7ff0 bytes
+# between .got and _gp.  The ". = ." below stops the orphan code from
+# inserting other sections between the assignment to _gp and the start
+# of .got.
 OTHER_GOT_SYMBOLS='
-  _gp = ALIGN(16) + 0x7ff0;
-'
-OTHER_GOT_SECTIONS='
-  .lit8 : { *(.lit8) }
-  .lit4 : { *(.lit4) }
+  . = .;
+  HIDDEN (_gp = ALIGN (16) + 0x7ff0);
 '
+# .got.plt is only used for the PLT psABI extension.  It should not be
+# included in the .sdata block with .got, as there is no need to access
+# the section from _gp.  Note that the traditional:
+#
+#      . = .
+#      _gp = ALIGN (16) + 0x7ff0;
+#      .got : { *(.got.plt) *(.got) }
+#
+# would set _gp to the wrong value; _gp - 0x7ff0 must point to the start
+# of *(.got).
+GOT=".got          ${RELOCATING-0} : { *(.got) }"
+unset OTHER_READWRITE_SECTIONS
+unset OTHER_RELRO_SECTIONS
+if test -n "$RELRO_NOW"; then
+  OTHER_RELRO_SECTIONS=".got.plt      ${RELOCATING-0} : { *(.got.plt) }"
+else
+  OTHER_READWRITE_SECTIONS=".got.plt      ${RELOCATING-0} : { *(.got.plt) }"
+fi
+
+OTHER_SDATA_SECTIONS="
+  .lit8         ${RELOCATING-0} : { *(.lit8) }
+  .lit4         ${RELOCATING-0} : { *(.lit4) }
+"
 TEXT_START_SYMBOLS='_ftext = . ;'
 DATA_START_SYMBOLS='_fdata = . ;'
 OTHER_BSS_SYMBOLS='_fbss = .;'
 OTHER_SECTIONS='
   .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
   .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
+  .mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) }
+  .mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) }
+  .mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) }
+  .mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) }
+  .mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) }
+  .mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) }
+  .gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) }
+  .gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
 '
 ARCH=mips
 MACHINE=
 TEMPLATE_NAME=elf32
+EXTRA_EM_FILE=mipself
 GENERATE_SHLIB_SCRIPT=yes
+GENERATE_PIE_SCRIPT=yes