elf32bmip.sh revision 1.1 
1# If you change this file, please also look at files which source this one:
2# elf32b4300.sh elf32bsmip.sh elf32btsmip.sh elf32ebmip.sh elf32lmip.sh
3# elf32ebmipvxworks.sh elf32elmipvxworks.sh
4
5SCRIPT_NAME=elf
6OUTPUT_FORMAT="elf32-bigmips"
7BIG_OUTPUT_FORMAT="elf32-bigmips"
8LITTLE_OUTPUT_FORMAT="elf32-littlemips"
9TEXT_START_ADDR=0x0400000
10test -n "${EMBEDDED}" || DATA_ADDR=0x10000000
11MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
12COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
13SHLIB_TEXT_START_ADDR=0x5ffe0000
14TEXT_DYNAMIC=
15INITIAL_READONLY_SECTIONS=
16if test -z "${CREATE_SHLIB}"; then
17  INITIAL_READONLY_SECTIONS=".interp       ${RELOCATING-0} : { *(.interp) }"
18fi
19INITIAL_READONLY_SECTIONS="${INITIAL_READONLY_SECTIONS}
20  .reginfo      ${RELOCATING-0} : { *(.reginfo) }
21"
22OTHER_TEXT_SECTIONS='*(.mips16.fn.*) *(.mips16.call.*)'
23# Unlike most targets, the MIPS backend puts all dynamic relocations
24# in a single dynobj section, which it also calls ".rel.dyn".  It does
25# this so that it can easily sort all dynamic relocations before the
26# output section has been populated.
27OTHER_GOT_RELOC_SECTIONS="
28  .rel.dyn      ${RELOCATING-0} : { *(.rel.dyn) }
29"
30# If the output has a GOT section, there must be exactly 0x7ff0 bytes
31# between .got and _gp.  The ". = ." below stops the orphan code from
32# inserting other sections between the assignment to _gp and the start
33# of .got.
34OTHER_GOT_SYMBOLS='
35  . = .;
36  HIDDEN (_gp = ALIGN (16) + 0x7ff0);
37'
38# .got.plt is only used for the PLT psABI extension.  It should not be
39# included in the .sdata block with .got, as there is no need to access
40# the section from _gp.  Note that the traditional:
41#
42#      . = .
43#      _gp = ALIGN (16) + 0x7ff0;
44#      .got : { *(.got.plt) *(.got) }
45#
46# would set _gp to the wrong value; _gp - 0x7ff0 must point to the start
47# of *(.got).
48GOT=".got          ${RELOCATING-0} : { *(.got) }"
49unset OTHER_READWRITE_SECTIONS
50unset OTHER_RELRO_SECTIONS
51if test -n "$RELRO_NOW"; then
52  OTHER_RELRO_SECTIONS=".got.plt      ${RELOCATING-0} : { *(.got.plt) }"
53else
54  OTHER_READWRITE_SECTIONS=".got.plt      ${RELOCATING-0} : { *(.got.plt) }"
55fi
56
57OTHER_SDATA_SECTIONS="
58  .lit8         ${RELOCATING-0} : { *(.lit8) }
59  .lit4         ${RELOCATING-0} : { *(.lit4) }
60"
61TEXT_START_SYMBOLS='_ftext = . ;'
62DATA_START_SYMBOLS='_fdata = . ;'
63OTHER_BSS_SYMBOLS='_fbss = .;'
64OTHER_SECTIONS='
65  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
66  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
67  .mdebug.abi32 0 : { KEEP(*(.mdebug.abi32)) }
68  .mdebug.abiN32 0 : { KEEP(*(.mdebug.abiN32)) }
69  .mdebug.abi64 0 : { KEEP(*(.mdebug.abi64)) }
70  .mdebug.abiO64 0 : { KEEP(*(.mdebug.abiO64)) }
71  .mdebug.eabi32 0 : { KEEP(*(.mdebug.eabi32)) }
72  .mdebug.eabi64 0 : { KEEP(*(.mdebug.eabi64)) }
73  .gcc_compiled_long32 0 : { KEEP(*(.gcc_compiled_long32)) }
74  .gcc_compiled_long64 0 : { KEEP(*(.gcc_compiled_long64)) }
75'
76ARCH=mips
77MACHINE=
78TEMPLATE_NAME=elf32
79EXTRA_EM_FILE=mipself
80GENERATE_SHLIB_SCRIPT=yes
81GENERATE_PIE_SCRIPT=yes
82