filename | test/dc.x |
changeset | 185:6755a04c447f |
next | 1169:23a9613aceb1 |
author | nkeynes |
date | Sat Dec 27 02:59:35 2008 +0000 (15 years ago) |
branch | lxdream-mem |
permissions | -rw-r--r-- |
last change | Replace fpscr_mask/fpscr flags in xlat_cache_block with a single xlat_sh4_mode, which tracks the field of the same name in sh4r - actually a little faster this way. Now depends on SR.MD, FPSCR.PR and FPSCR.SZ (although it doesn't benefit from the SR flag yet). Also fixed the failure to check the flags in the common case (code address returned by previous block) which took away the performance benefits, but oh well. |
file | annotate | diff | log | raw |
nkeynes@185 | 1 | /* Sega Dreamcast linker script */ |
nkeynes@185 | 2 | |
nkeynes@185 | 3 | OUTPUT_FORMAT("elf32-shl", "elf32-shl", |
nkeynes@185 | 4 | "elf32-shl") |
nkeynes@185 | 5 | OUTPUT_ARCH(sh) |
nkeynes@185 | 6 | ENTRY(start) |
nkeynes@185 | 7 | SEARCH_DIR(/usr/local/dcdev/sh-elf/lib); |
nkeynes@185 | 8 | /* Do we need any of these for elf? |
nkeynes@185 | 9 | __DYNAMIC = 0; */ |
nkeynes@185 | 10 | |
nkeynes@185 | 11 | MEMORY |
nkeynes@185 | 12 | { |
nkeynes@185 | 13 | ram (rwx) : ORIGIN = 0x8c010000, LENGTH = 0xfe0000 |
nkeynes@185 | 14 | } |
nkeynes@185 | 15 | |
nkeynes@185 | 16 | SECTIONS |
nkeynes@185 | 17 | { |
nkeynes@185 | 18 | /* Read-only sections, merged into text segment: */ |
nkeynes@185 | 19 | /* . = 0x1000;*/ |
nkeynes@185 | 20 | .interp : { *(.interp) } |
nkeynes@185 | 21 | .hash : { *(.hash) } |
nkeynes@185 | 22 | .dynsym : { *(.dynsym) } |
nkeynes@185 | 23 | .dynstr : { *(.dynstr) } |
nkeynes@185 | 24 | .gnu.version : { *(.gnu.version) } |
nkeynes@185 | 25 | .gnu.version_d : { *(.gnu.version_d) } |
nkeynes@185 | 26 | .gnu.version_r : { *(.gnu.version_r) } |
nkeynes@185 | 27 | .rel.init : { *(.rel.init) } |
nkeynes@185 | 28 | .rela.init : { *(.rela.init) } |
nkeynes@185 | 29 | .rel.text : |
nkeynes@185 | 30 | { |
nkeynes@185 | 31 | *(.rel.text) |
nkeynes@185 | 32 | *(.rel.text.*) |
nkeynes@185 | 33 | *(.rel.gnu.linkonce.t*) |
nkeynes@185 | 34 | } |
nkeynes@185 | 35 | .rela.text : |
nkeynes@185 | 36 | { |
nkeynes@185 | 37 | *(.rela.text) |
nkeynes@185 | 38 | *(.rela.text.*) |
nkeynes@185 | 39 | *(.rela.gnu.linkonce.t*) |
nkeynes@185 | 40 | } |
nkeynes@185 | 41 | .rel.fini : { *(.rel.fini) } |
nkeynes@185 | 42 | .rela.fini : { *(.rela.fini) } |
nkeynes@185 | 43 | .rel.rodata : |
nkeynes@185 | 44 | { |
nkeynes@185 | 45 | *(.rel.rodata) |
nkeynes@185 | 46 | *(.rel.rodata.*) |
nkeynes@185 | 47 | *(.rel.gnu.linkonce.r*) |
nkeynes@185 | 48 | } |
nkeynes@185 | 49 | .rela.rodata : |
nkeynes@185 | 50 | { |
nkeynes@185 | 51 | *(.rela.rodata) |
nkeynes@185 | 52 | *(.rela.rodata.*) |
nkeynes@185 | 53 | *(.rela.gnu.linkonce.r*) |
nkeynes@185 | 54 | } |
nkeynes@185 | 55 | .rel.data : |
nkeynes@185 | 56 | { |
nkeynes@185 | 57 | *(.rel.data) |
nkeynes@185 | 58 | *(.rel.data.*) |
nkeynes@185 | 59 | *(.rel.gnu.linkonce.d*) |
nkeynes@185 | 60 | } |
nkeynes@185 | 61 | .rela.data : |
nkeynes@185 | 62 | { |
nkeynes@185 | 63 | *(.rela.data) |
nkeynes@185 | 64 | *(.rela.data.*) |
nkeynes@185 | 65 | *(.rela.gnu.linkonce.d*) |
nkeynes@185 | 66 | } |
nkeynes@185 | 67 | .rel.ctors : { *(.rel.ctors) } |
nkeynes@185 | 68 | .rela.ctors : { *(.rela.ctors) } |
nkeynes@185 | 69 | .rel.dtors : { *(.rel.dtors) } |
nkeynes@185 | 70 | .rela.dtors : { *(.rela.dtors) } |
nkeynes@185 | 71 | .rel.got : { *(.rel.got) } |
nkeynes@185 | 72 | .rela.got : { *(.rela.got) } |
nkeynes@185 | 73 | .rel.sdata : |
nkeynes@185 | 74 | { |
nkeynes@185 | 75 | *(.rel.sdata) |
nkeynes@185 | 76 | *(.rel.sdata.*) |
nkeynes@185 | 77 | *(.rel.gnu.linkonce.s*) |
nkeynes@185 | 78 | } |
nkeynes@185 | 79 | .rela.sdata : |
nkeynes@185 | 80 | { |
nkeynes@185 | 81 | *(.rela.sdata) |
nkeynes@185 | 82 | *(.rela.sdata.*) |
nkeynes@185 | 83 | *(.rela.gnu.linkonce.s*) |
nkeynes@185 | 84 | } |
nkeynes@185 | 85 | .rel.sbss : { *(.rel.sbss) } |
nkeynes@185 | 86 | .rela.sbss : { *(.rela.sbss) } |
nkeynes@185 | 87 | .rel.bss : { *(.rel.bss) } |
nkeynes@185 | 88 | .rela.bss : { *(.rela.bss) } |
nkeynes@185 | 89 | .rel.plt : { *(.rel.plt) } |
nkeynes@185 | 90 | .rela.plt : { *(.rela.plt) } |
nkeynes@185 | 91 | .init : |
nkeynes@185 | 92 | { |
nkeynes@185 | 93 | KEEP (*(.init)) |
nkeynes@185 | 94 | } =0 |
nkeynes@185 | 95 | .plt : { *(.plt) } |
nkeynes@185 | 96 | .text : |
nkeynes@185 | 97 | { |
nkeynes@185 | 98 | *(.text) |
nkeynes@185 | 99 | *(.text.*) |
nkeynes@185 | 100 | *(.stub) |
nkeynes@185 | 101 | /* .gnu.warning sections are handled specially by elf32.em. */ |
nkeynes@185 | 102 | *(.gnu.warning) |
nkeynes@185 | 103 | *(.gnu.linkonce.t*) |
nkeynes@185 | 104 | } =0 |
nkeynes@185 | 105 | _etext = .; |
nkeynes@185 | 106 | PROVIDE (etext = .); |
nkeynes@185 | 107 | .fini : |
nkeynes@185 | 108 | { |
nkeynes@185 | 109 | KEEP (*(.fini)) |
nkeynes@185 | 110 | } =0 |
nkeynes@185 | 111 | .rodata : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) } |
nkeynes@185 | 112 | .rodata1 : { *(.rodata1) } |
nkeynes@185 | 113 | /* Adjust the address for the data segment. We want to adjust up to |
nkeynes@185 | 114 | the same address within the page on the next page up. */ |
nkeynes@185 | 115 | . = ALIGN(128) + (. & (128 - 1)); |
nkeynes@185 | 116 | .data : |
nkeynes@185 | 117 | { |
nkeynes@185 | 118 | *(.data) |
nkeynes@185 | 119 | *(.data.*) |
nkeynes@185 | 120 | *(.gnu.linkonce.d*) |
nkeynes@185 | 121 | SORT(CONSTRUCTORS) |
nkeynes@185 | 122 | } |
nkeynes@185 | 123 | .data1 : { *(.data1) } |
nkeynes@185 | 124 | .eh_frame : { *(.eh_frame) } |
nkeynes@185 | 125 | .gcc_except_table : { *(.gcc_except_table) } |
nkeynes@185 | 126 | .ctors ALIGN(4): |
nkeynes@185 | 127 | { |
nkeynes@185 | 128 | ___ctors = .; |
nkeynes@185 | 129 | /* gcc uses crtbegin.o to find the start of |
nkeynes@185 | 130 | the constructors, so we make sure it is |
nkeynes@185 | 131 | first. Because this is a wildcard, it |
nkeynes@185 | 132 | doesn't matter if the user does not |
nkeynes@185 | 133 | actually link against crtbegin.o; the |
nkeynes@185 | 134 | linker won't look for a file to match a |
nkeynes@185 | 135 | wildcard. The wildcard also means that it |
nkeynes@185 | 136 | doesn't matter which directory crtbegin.o |
nkeynes@185 | 137 | is in. */ |
nkeynes@185 | 138 | KEEP (*crtbegin.o(.ctors)) |
nkeynes@185 | 139 | /* We don't want to include the .ctor section from |
nkeynes@185 | 140 | from the crtend.o file until after the sorted ctors. |
nkeynes@185 | 141 | The .ctor section from the crtend file contains the |
nkeynes@185 | 142 | end of ctors marker and it must be last */ |
nkeynes@185 | 143 | KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors)) |
nkeynes@185 | 144 | KEEP (*(SORT(.ctors.*))) |
nkeynes@185 | 145 | KEEP (*(.ctors)) |
nkeynes@185 | 146 | ___ctors_end = .; |
nkeynes@185 | 147 | } |
nkeynes@185 | 148 | .dtors : |
nkeynes@185 | 149 | { |
nkeynes@185 | 150 | ___dtors = .; |
nkeynes@185 | 151 | KEEP (*crtbegin.o(.dtors)) |
nkeynes@185 | 152 | KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors)) |
nkeynes@185 | 153 | KEEP (*(SORT(.dtors.*))) |
nkeynes@185 | 154 | KEEP (*(.dtors)) |
nkeynes@185 | 155 | ___dtors_end = .; |
nkeynes@185 | 156 | } |
nkeynes@185 | 157 | .got : { *(.got.plt) *(.got) } |
nkeynes@185 | 158 | .dynamic : { *(.dynamic) } |
nkeynes@185 | 159 | /* We want the small data sections together, so single-instruction offsets |
nkeynes@185 | 160 | can access them all, and initialized data all before uninitialized, so |
nkeynes@185 | 161 | we can shorten the on-disk segment size. */ |
nkeynes@185 | 162 | .sdata : |
nkeynes@185 | 163 | { |
nkeynes@185 | 164 | *(.sdata) |
nkeynes@185 | 165 | *(.sdata.*) |
nkeynes@185 | 166 | *(.gnu.linkonce.s.*) |
nkeynes@185 | 167 | } |
nkeynes@185 | 168 | _edata = .; |
nkeynes@185 | 169 | PROVIDE (edata = .); |
nkeynes@185 | 170 | __bss_start = .; |
nkeynes@185 | 171 | .sbss : |
nkeynes@185 | 172 | { |
nkeynes@185 | 173 | *(.dynsbss) |
nkeynes@185 | 174 | *(.sbss) |
nkeynes@185 | 175 | *(.sbss.*) |
nkeynes@185 | 176 | *(.scommon) |
nkeynes@185 | 177 | } |
nkeynes@185 | 178 | .bss : |
nkeynes@185 | 179 | { |
nkeynes@185 | 180 | *(.dynbss) |
nkeynes@185 | 181 | *(.bss) |
nkeynes@185 | 182 | *(.bss.*) |
nkeynes@185 | 183 | *(COMMON) |
nkeynes@185 | 184 | /* Align here to ensure that the .bss section occupies space up to |
nkeynes@185 | 185 | _end. Align after .bss to ensure correct alignment even if the |
nkeynes@185 | 186 | .bss section disappears because there are no input sections. */ |
nkeynes@185 | 187 | . = ALIGN(32 / 8); |
nkeynes@185 | 188 | } |
nkeynes@185 | 189 | . = ALIGN(32 / 8); |
nkeynes@185 | 190 | _end = .; |
nkeynes@185 | 191 | PROVIDE (end = .); |
nkeynes@185 | 192 | /* Stabs debugging sections. */ |
nkeynes@185 | 193 | .stab 0 : { *(.stab) } |
nkeynes@185 | 194 | .stabstr 0 : { *(.stabstr) } |
nkeynes@185 | 195 | .stab.excl 0 : { *(.stab.excl) } |
nkeynes@185 | 196 | .stab.exclstr 0 : { *(.stab.exclstr) } |
nkeynes@185 | 197 | .stab.index 0 : { *(.stab.index) } |
nkeynes@185 | 198 | .stab.indexstr 0 : { *(.stab.indexstr) } |
nkeynes@185 | 199 | .comment 0 : { *(.comment) } |
nkeynes@185 | 200 | /* DWARF debug sections. |
nkeynes@185 | 201 | Symbols in the DWARF debugging sections are relative to the beginning |
nkeynes@185 | 202 | of the section so we begin them at 0. */ |
nkeynes@185 | 203 | /* DWARF 1 */ |
nkeynes@185 | 204 | .debug 0 : { *(.debug) } |
nkeynes@185 | 205 | .line 0 : { *(.line) } |
nkeynes@185 | 206 | /* GNU DWARF 1 extensions */ |
nkeynes@185 | 207 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
nkeynes@185 | 208 | .debug_sfnames 0 : { *(.debug_sfnames) } |
nkeynes@185 | 209 | /* DWARF 1.1 and DWARF 2 */ |
nkeynes@185 | 210 | .debug_aranges 0 : { *(.debug_aranges) } |
nkeynes@185 | 211 | .debug_pubnames 0 : { *(.debug_pubnames) } |
nkeynes@185 | 212 | /* DWARF 2 */ |
nkeynes@185 | 213 | .debug_info 0 : { *(.debug_info) } |
nkeynes@185 | 214 | .debug_abbrev 0 : { *(.debug_abbrev) } |
nkeynes@185 | 215 | .debug_line 0 : { *(.debug_line) } |
nkeynes@185 | 216 | .debug_frame 0 : { *(.debug_frame) } |
nkeynes@185 | 217 | .debug_str 0 : { *(.debug_str) } |
nkeynes@185 | 218 | .debug_loc 0 : { *(.debug_loc) } |
nkeynes@185 | 219 | .debug_macinfo 0 : { *(.debug_macinfo) } |
nkeynes@185 | 220 | /* SGI/MIPS DWARF 2 extensions */ |
nkeynes@185 | 221 | .debug_weaknames 0 : { *(.debug_weaknames) } |
nkeynes@185 | 222 | .debug_funcnames 0 : { *(.debug_funcnames) } |
nkeynes@185 | 223 | .debug_typenames 0 : { *(.debug_typenames) } |
nkeynes@185 | 224 | .debug_varnames 0 : { *(.debug_varnames) } |
nkeynes@185 | 225 | /* .stack 0x8c00f400 : { _stack = .; *(.stack) }*/ |
nkeynes@185 | 226 | /* These must appear regardless of . */ |
nkeynes@185 | 227 | _stack = 0x8d000000; |
nkeynes@185 | 228 | } |
.