diff --git a/nand-loader/rvl.ld b/nand-loader/rvl.ld new file mode 100644 index 0000000..9df04f4 --- /dev/null +++ b/nand-loader/rvl.ld @@ -0,0 +1,345 @@ +/* + * Linkscript for Wii + */ + +OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc"); +OUTPUT_ARCH(powerpc:common); +EXTERN(_stub_start); +ENTRY(_stub_start); + +SECTIONS +{ + /* DOL header (from TITANIK's GC docs) */ + /* default base address */ + off = 0; + + .header : AT(off) + { + /* 0000-001B Text[0..6] sections File Positions */ + LONG(stub_file_start); + LONG(text_file_start); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + + /* 001C-0047 Data[0..10] sections File Positions */ + LONG(data_file_start); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + + /* 0048-0063 Text[0..6] sections Mem Address */ + LONG(stub_mem_start); + LONG(text_mem_start); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + + /* 0064-008F Data[0..10] sections Mem Address */ + LONG(data_mem_start); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + + /* 0090-00AB Text[0..6] sections Sizes */ + LONG(stub_mem_size); + LONG(text_mem_size); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + + /* 00AC-00D7 Data[0..10] sections Sizes */ + LONG(data_mem_size); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + LONG(0); + + /* 00D8 BSS Mem address + 00DC BSS Size */ + LONG(bss_mem_start); + LONG(bss_mem_size); + + /* 00E0 Entry Point */ + LONG(ABSOLUTE(_stub_start)); + } + + . = 0x00003400; + off += 0x100; + + stub_mem_start = .; + stub_file_start = off; + + .stub : AT(off) + { + KEEP (*(.stub)) + . = 0x400; + } = 0 + + stub_mem_size = . - stub_mem_start; + off += stub_mem_size; + + . = 0x81330000; + + text_mem_start = .; + text_file_start = off; + + .init : AT(off) + { + KEEP (*crt0.o(*.init)) + KEEP (*(.init)) + } + + .text : + { + *(.text) + *(.text.*) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t.*) + . = ALIGN(32); /* REQUIRED. LD is flaky without it. */ + } + + .fini : + { + KEEP (*(.fini)) + . = ALIGN(32); /* REQUIRED. LD is flaky without it. */ + } + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + text_mem_size = . - text_mem_start; + off += text_mem_size; + + data_mem_start = .; + data_file_start = off; + + .data : AT(off) + { + *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) + *(.rodata1) + *(.sdata2) *(.sdata2.*) *(.gnu.linkonce.s2.*) + *(.sbss2) *(.sbss2.*) *(.gnu.linkonce.sb2.*) + PROVIDE (__preinit_array_start = .); + *(.preinit_array) + PROVIDE (__preinit_array_end = .); + PROVIDE (__init_array_start = .); + *(.init_array) + PROVIDE (__init_array_end = .); + PROVIDE (__fini_array_start = .); + *(.fini_array) + PROVIDE (__fini_array_end = .); + + *(.data) + *(.data.*) + *(.gnu.linkonce.d.*) + SORT(CONSTRUCTORS) + . = ALIGN(32); /* REQUIRED. LD is flaky without it. */ + } + + .data1 : { *(.data1) } + .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } + .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } + .gcc_except_table : { *(.gcc_except_table) } + .fixup : { *(.fixup) } + .got1 : { *(.got1) } + .got2 : { *(.got2) } + .dynamic : { *(.dynamic) } + + .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)) + + /* We don't want to include the .ctor section from + from the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + + KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + . = ALIGN(32); /* REQUIRED. LD is flaky without it. */ + } + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + . = ALIGN(32); /* REQUIRED. LD is flaky without it. */ + } + + .jcr : { KEEP (*(.jcr)) } + .got : { *(.got.plt) *(.got) } + + + /* 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. */ + + .sdata : + { + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(32); /* REQUIRED. LD is flaky without it. */ + } + + _edata = .; + PROVIDE (edata = .); + + data_mem_size = . - data_mem_start; + off += data_mem_size; + + bss_mem_start = .; + bss_file_start = off; + + .sbss : AT(off) + { + __sbss_start = .; + PROVIDE (__sbss_start = .); + PROVIDE (___sbss_start = .); + *(.dynsbss) + *(.sbss) + *(.sbss.*) + *(.gnu.linkonce.sb.*) + *(.scommon) + PROVIDE (__sbss_end = .); + PROVIDE (___sbss_end = .); + . = ALIGN(32); /* REQUIRED. LD is flaky without it. */ + __sbss_end = .; + } + + .bss : + { + __bss_start = .; + PROVIDE (__bss_start = .); + *(.dynbss) + *(.bss) + *(.bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + /* Align here to ensure that the .bss section occupies space up to + _end. Align after .bss to ensure correct alignment even if the + .bss section disappears because there are no input sections. */ + + . = ALIGN(32); + + PROVIDE (__bss_end = .); + __bss_end = .; + } + + bss_mem_size = . - bss_mem_start; + + _end = .; + PROVIDE(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) } + /* These must appear regardless of . */ +} + +__isIPL = 0; +__stack_addr = (__bss_start + SIZEOF(.bss) + 0x20000 + 7) & (-8); +__stack_end = (__bss_start + SIZEOF(.bss)); +__intrstack_addr = (__stack_addr + 0x4000); +__intrstack_end = (__stack_addr); +__Arena1Lo = (__intrstack_addr + 31) & (-32); +__Arena1Hi = (0x816ffff0); +__Arena2Lo = (0x90002000); +__Arena2Hi = (0x933E0000); + +__gxregs = (__Arena1Hi + 31) & (-32); +__ipcbufferLo = (0x933e0000); +__ipcbufferHi = (0x93400000); + +/* for backward compatibility with old crt0 */ +PROVIDE (__stack = (0x816ffff0)); + +PROVIDE(__isIPL = __isIPL); +PROVIDE(__text_start = text_mem_start); +PROVIDE(__text_fstart = text_file_start); +PROVIDE(__data_start = data_mem_start); +PROVIDE(__data_fstart = data_file_start); +PROVIDE(__bss_start = bss_mem_start); +PROVIDE(__bss_fstart = bss_file_start); +PROVIDE(__stack_addr = __stack_addr); +PROVIDE(__stack_end = __stack_end); +PROVIDE(__intrstack_addr = __intrstack_addr); +PROVIDE(__intrstack_end = __intrstack_end); +PROVIDE(__Arena1Lo = __Arena1Lo); +PROVIDE(__Arena1Hi = __Arena1Hi); +PROVIDE(__Arena2Lo = __Arena2Lo); +PROVIDE(__Arena2Hi = __Arena2Hi); +PROVIDE(__ipcbufferLo = __ipcbufferLo); +PROVIDE(__ipcbufferHi = __ipcbufferHi); +PROVIDE(__gxregs = __gxregs);