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| author | Michael Meissner <gnu@the-meissners.org> | 1996-01-12 18:37:47 +0000 |
|---|---|---|
| committer | Michael Meissner <gnu@the-meissners.org> | 1996-01-12 18:37:47 +0000 |
| commit | 4fe13b2bdd64d72478b0f10e3da45ff77bb825f5 (patch) | |
| tree | 3a6e5a8da313066f07c40cbc69d965f35048ecd4 /ld/scripttempl | |
| parent | d9f4dec191792c80dfe11ea0ca67f0884049a85c (diff) | |
| download | gdb-4fe13b2bdd64d72478b0f10e3da45ff77bb825f5.zip gdb-4fe13b2bdd64d72478b0f10e3da45ff77bb825f5.tar.gz gdb-4fe13b2bdd64d72478b0f10e3da45ff77bb825f5.tar.bz2 | |
Add support for .sdata2/.sbss2 and old 2.7.2 compiler; Make text start at 64k; make data follow on next 64k page after text
Diffstat (limited to 'ld/scripttempl')
| -rw-r--r-- | ld/scripttempl/elfppc.sc | 44 |
1 files changed, 35 insertions, 9 deletions
diff --git a/ld/scripttempl/elfppc.sc b/ld/scripttempl/elfppc.sc index 2b47af8..dc41da5 100644 --- a/ld/scripttempl/elfppc.sc +++ b/ld/scripttempl/elfppc.sc @@ -100,23 +100,50 @@ SECTIONS .data1 ${RELOCATING-0} : { *(.data1) } ${RELOCATING+${OTHER_READWRITE_SECTIONS}} - .got1 ${RELOCATING-0} : { *(.got1) } - .dynamic ${RELOCATING-0} : { *(.dynamic) } + .sdata2 ${RELOCATING-0} : { *(.sdata2) } + .sbss2 ${RELOCATING-0} : { *(.sbss2) } + .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. */ + 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 */ - .got2 ${RELOCATING-0} : { *(.got2) } - .ctors ${RELOCATING-0} : { *(.ctors) } - .dtors ${RELOCATING-0} : { *(.dtors) } - .fixup ${RELOCATING-0} : { *(.fixup) } + ${RELOCATING+_GOT2_START_ = .;} + .got2 ${RELOCATING-0} : { *(.got2) } + + ${RELOCATING+__CTOR_LIST__ = .;} + .ctors ${RELOCATING-0} : { *(.ctors) } + ${RELOCATING+__CTOR_END__ = .;} + + ${RELOCATING+__DTOR_LIST__ = .;} + .dtors ${RELOCATING-0} : { *(.dtors) } + ${RELOCATING+__DTOR_END__ = .;} + + ${RELOCATING+_FIXUP_START_ = .;} + .fixup ${RELOCATING-0} : { *(.fixup) } + ${RELOCATING+_FIXUP_END_ = .;} + ${RELOCATING+_GOT2_END_ = .;} + + /* .got.neg is for items that would normally go in the .got that are addressed + negative of _GLOBAL_OFFSET_TABLE. .got.blrl is to hold the blrl instruction + that is _GLOBAL_OFFSET_TABLE_-4 so that a function can easily get the + address of _GLOBAL_OFFSET_TABLE. */ + + .got.neg ${RELOCATING-0} : { *(.got.neg) } + .got.blrl ${RELOCATING-0} : { *(.got.blrl) } + ${RELOCATING+_GOT_START_ = .;} + ${RELOCATING+_GLOBAL_OFFSET_TABLE_ = .;} + .got ${RELOCATING-0} : { *(.got) } + .got.plt ${RELOCATING-0} : { *(.got.plt) } + ${RELOCATING+_GOT_END_ = .;} - .got ${RELOCATING-0} : { *(.got) *(.got.plt) } ${DATA_PLT+${PLT}} /* 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. */ + ${RELOCATING+_SDA_BASE_ = . + 32768;} .sdata ${RELOCATING-0} : { *(.sdata) } ${RELOCATING+_edata = .;} ${RELOCATING+PROVIDE (edata = .);} @@ -127,7 +154,6 @@ SECTIONS *(.scommon) ${RELOCATING+__sbss_end = .;} } - ${RELOCATING+_GOT_END_ = .;} .bss ${RELOCATING-0} : { ${RELOCATING+${OTHER_BSS_SYMBOLS}} |