diff options
Diffstat (limited to 'ld/scripttempl/elf.sc')
| -rw-r--r-- | ld/scripttempl/elf.sc | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc index ccc4b91..3841a4a 100644 --- a/ld/scripttempl/elf.sc +++ b/ld/scripttempl/elf.sc @@ -21,6 +21,7 @@ # 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. +# BSS_PLT - .plt should be in bss segment # TEXT_DYNAMIC - .dynamic in text segment, not data segment. # EMBEDDED - whether this is for an embedded system. # SHLIB_TEXT_START_ADDR - if set, add to SIZEOF_HEADERS to set @@ -47,6 +48,8 @@ INTERP=".interp ${RELOCATING-0} : { *(.interp) }" PLT=".plt ${RELOCATING-0} : { *(.plt) }" DYNAMIC=".dynamic ${RELOCATING-0} : { *(.dynamic) }" RODATA=".rodata ${RELOCATING-0} : { *(.rodata) ${RELOCATING+*(.rodata.*)} ${RELOCATING+*(.gnu.linkonce.r*)} }" +SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2) }" +SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2) }" CTOR=".ctors ${CONSTRUCTING-0} : { ${CONSTRUCTING+${CTOR_START}} @@ -121,8 +124,6 @@ SECTIONS .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) } .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) } - .rel.init ${RELOCATING-0} : { *(.rel.init) } - .rela.init ${RELOCATING-0} : { *(.rela.init) } .rel.text ${RELOCATING-0} : { *(.rel.text) @@ -135,6 +136,8 @@ SECTIONS ${RELOCATING+*(.rela.text.*)} ${RELOCATING+*(.rela.gnu.linkonce.t*)} } + .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.rodata ${RELOCATING-0} : @@ -183,20 +186,19 @@ SECTIONS } .rel.sbss ${RELOCATING-0} : { *(.rel.sbss) } .rela.sbss ${RELOCATING-0} : { *(.rela.sbss) } + .rel.sdata2 ${RELOCATING-0} : { *(.rel.sdata2) } + .rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2) } + .rel.sbss2 ${RELOCATING-0} : { *(.rel.sbss2) } + .rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2) } .rel.bss ${RELOCATING-0} : { *(.rel.bss) } .rela.bss ${RELOCATING-0} : { *(.rela.bss) } .rel.plt ${RELOCATING-0} : { *(.rel.plt) } .rela.plt ${RELOCATING-0} : { *(.rela.plt) } ${OTHER_PLT_RELOC_SECTIONS} - .init ${RELOCATING-0} : - { - ${INIT_START} - KEEP (*(.init)) - ${INIT_END} - } =${NOP-0} - - ${DATA_PLT-${PLT}} + ${DATA_PLT-${BSS_PLT-${PLT}}} + /* .text should be before .init and so on, so that -Ttext=0x1234 + will work. */ .text ${RELOCATING-0} : { ${RELOCATING+${TEXT_START_SYMBOLS}} @@ -208,16 +210,25 @@ SECTIONS ${RELOCATING+*(.gnu.linkonce.t*)} ${RELOCATING+${OTHER_TEXT_SECTIONS}} } =${NOP-0} - ${RELOCATING+_etext = .;} - ${RELOCATING+PROVIDE (etext = .);} + .init ${RELOCATING-0} : + { + ${INIT_START} + KEEP (*(.init)) + ${INIT_END} + } =${NOP-0} .fini ${RELOCATING-0} : { ${FINI_START} KEEP (*(.fini)) ${FINI_END} } =${NOP-0} + ${RELOCATING+PROVIDE (__etext = .);} + ${RELOCATING+PROVIDE (_etext = .);} + ${RELOCATING+PROVIDE (etext = .);} ${WRITABLE_RODATA-${RODATA}} .rodata1 ${RELOCATING-0} : { *(.rodata1) } + ${CREATE_SHLIB-${SDATA2}} + ${CREATE_SHLIB-${SBSS2}} ${RELOCATING+${OTHER_READONLY_SECTIONS}} /* Adjust the address for the data segment. We want to adjust up to @@ -242,7 +253,9 @@ SECTIONS ${RELOCATING+${DTOR}} ${DATA_PLT+${PLT}} ${RELOCATING+${OTHER_GOT_SYMBOLS}} - .got ${RELOCATING-0} : { *(.got.plt) *(.got) } + .got ${RELOCATING-0} : { *(.got.plt) *(.got) } + ${CREATE_SHLIB+${SDATA2}} + ${CREATE_SHLIB+${SBSS2}} ${TEXT_DYNAMIC-${DYNAMIC}} /* We want the small data sections together, so single-instruction offsets can access them all, and initialized data all before uninitialized, so @@ -261,11 +274,16 @@ SECTIONS ${RELOCATING+${OTHER_BSS_SYMBOLS}} .sbss ${RELOCATING-0} : { + ${RELOCATING+PROVIDE (__sbss_start = .);} + ${RELOCATING+PROVIDE (___sbss_start = .);} *(.dynsbss) *(.sbss) ${RELOCATING+*(.sbss.*)} *(.scommon) + ${RELOCATING+PROVIDE (__sbss_end = .);} + ${RELOCATING+PROVIDE (___sbss_end = .);} } + ${BSS_PLT+${PLT}} .bss ${RELOCATING-0} : { *(.dynbss) |