diff --git a/dkarm-eabi/crtls/ds_arm7.ld b/dkarm-eabi/crtls/ds_arm7.ld index 5668690..bd1926b 100644 --- a/dkarm-eabi/crtls/ds_arm7.ld +++ b/dkarm-eabi/crtls/ds_arm7.ld @@ -115,17 +115,6 @@ SECTIONS .jcr : { KEEP (*(.jcr)) } >iwram = 0 .got : { *(.got.plt) *(.got) } >iwram = 0 - - .iwram ALIGN(4) : - { - __iwram_start = ABSOLUTE(.) ; - *(.iwram) - *iwram.*(.text) - . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ - __iwram_end = ABSOLUTE(.) ; - } >iwram = 0xff - - .data ALIGN(4) : { __data_start = ABSOLUTE(.); *(.data) @@ -136,8 +125,6 @@ SECTIONS __data_end = ABSOLUTE(.) ; } >iwram = 0xff - - .bss ALIGN(4) : { __bss_start = ABSOLUTE(.); diff --git a/dkarm-eabi/crtls/ds_arm7_vram.ld b/dkarm-eabi/crtls/ds_arm7_vram.ld new file mode 100644 index 0000000..de3f126 --- /dev/null +++ b/dkarm-eabi/crtls/ds_arm7_vram.ld @@ -0,0 +1,185 @@ +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) + +MEMORY { + + rom : ORIGIN = 0x08000000, LENGTH = 32M + iwram : ORIGIN = 0x037f8000, LENGTH = 96K + vram : ORIGIN = 0x06000000, LENGTH = 128K +} + +__iwram_start = ORIGIN(iwram); +__iwram_top = ORIGIN(iwram)+ LENGTH(iwram); + +__sp_irq = __iwram_top - 0x100; +__sp_svc = __sp_irq - 0x100; +__sp_usr = __sp_svc - 0x100; + +__irq_flags = 0x04000000 - 8; +__irq_flagsaux = 0x04000000 - 0x40; +__irq_vector = 0x04000000 - 4; + +SECTIONS +{ + .init : + { + __text_start = . ; + KEEP (*(.init)) + . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ + } >vram = 0xff + .plt : { *(.plt) } >vram = 0xff + + .text : /* ALIGN (4): */ + { + *(.text .stub .text.* .gnu.linkonce.t.*) + KEEP (*(.text.*personality*)) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.glue_7t) *(.glue_7) *(.vfp11_veneer) + . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ + } >vram = 0xff + + .fini : + { + KEEP (*(.fini)) + } >vram =0xff + + __text_end = . ; + + .rodata : + { + *(.rodata) + *all.rodata*(*) + *(.roda) + *(.rodata.*) + *(.gnu.linkonce.r*) + SORT(CONSTRUCTORS) + . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ + } >vram = 0xff + + .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >vram + __exidx_start = .; + .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } >vram + __exidx_end = .; + +/* Ensure the __preinit_array_start label is properly aligned. We + could instead move the label definition inside the section, but + the linker would then create the section even if it turns out to + be empty, which isn't pretty. */ + . = ALIGN(32 / 8); + PROVIDE (__preinit_array_start = .); + .preinit_array : { KEEP (*(.preinit_array)) } >vram = 0xff + PROVIDE (__preinit_array_end = .); + PROVIDE (__init_array_start = .); + .init_array : { KEEP (*(.init_array)) } >vram = 0xff + PROVIDE (__init_array_end = .); + PROVIDE (__fini_array_start = .); + .fini_array : { KEEP (*(.fini_array)) } >vram = 0xff + PROVIDE (__fini_array_end = .); + + .ctors : + { + /* gcc uses crtbegin.o to find the start of the constructors, so + we make sure it is first. Because this is a wildcard, it + doesn't matter if the user does not actually link against + crtbegin.o; the linker won't look for a file to match a + wildcard. The wildcard also means that it doesn't matter which + directory crtbegin.o is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ + } >vram = 0xff + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ + } >vram = 0xff + + .eh_frame : + { + KEEP (*(.eh_frame)) + . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ + } >vram = 0xff + + .gcc_except_table : + { + *(.gcc_except_table) + . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ + } >vram = 0xff + .jcr : { KEEP (*(.jcr)) } >vram = 0 + .got : { *(.got.plt) *(.got) } >vram = 0 + + + .data ALIGN(4) : { + __data_start = ABSOLUTE(.); + *(.data) + *(.data.*) + *(.gnu.linkonce.d*) + CONSTRUCTORS + . = ALIGN(4); + __data_end = ABSOLUTE(.) ; + } >vram = 0xff + + + + .bss ALIGN(4) : + { + __bss_start = ABSOLUTE(.); + __bss_start__ = ABSOLUTE(.); + *(.dynbss) + *(.gnu.linkonce.b*) + *(.bss*) + *(COMMON) + . = ALIGN(4); /* REQUIRED. LD is flaky without it. */ + } >vram + + __bss_end = . ; + __bss_end__ = . ; + + _end = . ; + __end__ = . ; + PROVIDE (end = _end); + + /* Stabs debugging sections. */ + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } + .stab.excl 0 : { *(.stab.excl) } + .stab.exclstr 0 : { *(.stab.exclstr) } + .stab.index 0 : { *(.stab.index) } + .stab.indexstr 0 : { *(.stab.indexstr) } + .comment 0 : { *(.comment) } + /* DWARF debug sections. + Symbols in the DWARF debugging sections are relative to the beginning + of the section so we begin them at 0. */ + /* DWARF 1 */ + .debug 0 : { *(.debug) } + .line 0 : { *(.line) } + /* GNU DWARF 1 extensions */ + .debug_srcinfo 0 : { *(.debug_srcinfo) } + .debug_sfnames 0 : { *(.debug_sfnames) } + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info) } + .debug_abbrev 0 : { *(.debug_abbrev) } + .debug_line 0 : { *(.debug_line) } + .debug_frame 0 : { *(.debug_frame) } + .debug_str 0 : { *(.debug_str) } + .debug_loc 0 : { *(.debug_loc) } + .debug_macinfo 0 : { *(.debug_macinfo) } + /* SGI/MIPS DWARF 2 extensions */ + .debug_weaknames 0 : { *(.debug_weaknames) } + .debug_funcnames 0 : { *(.debug_funcnames) } + .debug_typenames 0 : { *(.debug_typenames) } + .debug_varnames 0 : { *(.debug_varnames) } + .stack 0x80000 : { _stack = .; *(.stack) } + /* These must appear regardless of . */ +} diff --git a/dkarm-eabi/crtls/ds_arm7_vram.specs b/dkarm-eabi/crtls/ds_arm7_vram.specs new file mode 100644 index 0000000..e76a0b4 --- /dev/null +++ b/dkarm-eabi/crtls/ds_arm7_vram.specs @@ -0,0 +1,8 @@ +%rename link old_link + +*link: +%(old_link) -T ds_arm7_vram.ld%s + +*startfile: +ds_arm7_crt0%O%s crti%O%s crtbegin%O%s +