diff options
| -rw-r--r-- | ld/ChangeLog | 5 | ||||
| -rw-r--r-- | ld/scripttempl/avr.sc | 48 |
2 files changed, 49 insertions, 4 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index d096d35..fb0e26e 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,8 @@ +2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl> + + * scripttempl/avr.sc: Changes to support current GCC and avr-libc, + C++ constructors/destructors, loosely based on the m68hc11 port. + 2002-05-31 Alan Modra <amodra@bigpond.net.au> * Makefile.in: Regenerate. diff --git a/ld/scripttempl/avr.sc b/ld/scripttempl/avr.sc index 55e8aa3..74f7ae4 100644 --- a/ld/scripttempl/avr.sc +++ b/ld/scripttempl/avr.sc @@ -20,7 +20,7 @@ SECTIONS .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) } .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) } - .rel.init ${RELOCATING-0} : { *(.rel.init) } + .rel.init ${RELOCATING-0} : { *(.rel.init) } .rela.init ${RELOCATING-0} : { *(.rela.init) } .rel.text ${RELOCATING-0} : { @@ -34,7 +34,7 @@ SECTIONS ${RELOCATING+*(.rela.text.*)} ${RELOCATING+*(.rela.gnu.linkonce.t*)} } - .rel.fini ${RELOCATING-0} : { *(.rel.fini) } + .rel.fini ${RELOCATING-0} : { *(.rel.fini) } .rela.fini ${RELOCATING-0} : { *(.rela.fini) } .rel.rodata ${RELOCATING-0} : { @@ -74,15 +74,42 @@ SECTIONS /* Internal text space or external memory */ .text : { - *(.init) + *(.vectors) + + ${CONSTRUCTING+ __ctors_start = . ; } + ${CONSTRUCTING+ *(.ctors) } + ${CONSTRUCTING+ __ctors_end = . ; } + ${CONSTRUCTING+ __dtors_start = . ; } + ${CONSTRUCTING+ *(.dtors) } + ${CONSTRUCTING+ __dtors_end = . ; } + *(.progmem.gcc*) *(.progmem*) ${RELOCATING+. = ALIGN(2);} + *(.init0) /* Start here after reset. */ + *(.init1) + *(.init2) /* Clear __zero_reg__, set up stack pointer. */ + *(.init3) + *(.init4) /* Initialize data and BSS. */ + *(.init5) + *(.init6) /* C++ constructors. */ + *(.init7) + *(.init8) + *(.init9) /* Call main(). */ *(.text) ${RELOCATING+. = ALIGN(2);} *(.text.*) ${RELOCATING+. = ALIGN(2);} - *(.fini) + *(.fini9) /* _exit() starts here. */ + *(.fini8) + *(.fini7) + *(.fini6) /* C++ destructors. */ + *(.fini5) + *(.fini4) + *(.fini3) + *(.fini2) + *(.fini1) + *(.fini0) /* Infinite loop after program termination. */ ${RELOCATING+ _etext = . ; } } ${RELOCATING+ > text} @@ -93,6 +120,7 @@ SECTIONS *(.gnu.linkonce.d*) ${RELOCATING+. = ALIGN(2);} ${RELOCATING+ _edata = . ; } + ${RELOCATING+ PROVIDE (__data_end = .) ; } } ${RELOCATING+ > data} .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} : @@ -101,7 +129,19 @@ SECTIONS *(.bss) *(COMMON) ${RELOCATING+ PROVIDE (__bss_end = .) ; } + } ${RELOCATING+ > data} + + ${RELOCATING+ __data_load_start = LOADADDR(.data); } + ${RELOCATING+ __data_load_end = __data_load_start + SIZEOF(.data); } + + /* Global data not cleared after reset. */ + .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} : + { + ${RELOCATING+ PROVIDE (__noinit_start = .) ; } + *(.noinit*) + ${RELOCATING+ PROVIDE (__noinit_end = .) ; } ${RELOCATING+ _end = . ; } + ${RELOCATING+ PROVIDE (__heap_start = .) ; } } ${RELOCATING+ > data} .eeprom ${RELOCATING-0}: |