diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/qemuppc/startup/linkcmds')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qemuppc/startup/linkcmds | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qemuppc/startup/linkcmds b/c/src/lib/libbsp/powerpc/qemuppc/startup/linkcmds new file mode 100644 index 0000000000..8a5007615c --- /dev/null +++ b/c/src/lib/libbsp/powerpc/qemuppc/startup/linkcmds @@ -0,0 +1,166 @@ +OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", + "elf32-powerpc") +OUTPUT_ARCH(powerpc:common) +ENTRY(_start) +MEMORY + { + RAM : ORIGIN = 0, LENGTH = 4M + ROM : ORIGIN = 0xFFFC0000, LENGTH = 0x40000 + VECTORS : ORIGIN = 0xFFF00000, LENGTH = 0x20000 + RESET : ORIGIN = 0xFFFFFFFC, LENGTH = 0x4 + } + +RamBase = DEFINED(RamBase) ? RamBase : 0x0; +RamSize = DEFINED(RamSize) ? RamSize : 4M; +HeapSize = DEFINED(HeapSize) ? HeapSize : 0; + +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = 0xfffc0000; +/* + .entry_point_section : + { + } =0 +*/ + + .text : + { + *(.entry_point_section) + *(.text .text.* .gnu.linkonce.t.*) + *(.eh_frame_hdr*) + *(.eh_frame*) + + /* + * Special FreeBSD sysctl sections. + */ + . = ALIGN (16); + __start_set_sysctl_set = .; + *(set_sysctl_*); + __stop_set_sysctl_set = ABSOLUTE(.); + *(set_domain_*); + *(set_pseudo_*); + + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + __text_end = .; + } >ROM =0 + .init : + { + KEEP (*(.init)) + } >ROM =0 + .fini : + { + _fini = .; + KEEP (*(.fini)) + } >ROM =0 + + /* Put .ctors and .dtors next to the .got2 section, so that the 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 */ + PROVIDE (__GOT2_START__ = .); + PROVIDE (_GOT2_START_ = .); + .got2 : { *(.got2) } >ROM =0 + PROVIDE (__GOT2_END__ = .); + PROVIDE (_GOT2_END_ = .); + + PROVIDE (__CTOR_LIST__ = .); + .ctors : { *(.ctors) } >ROM =0 + PROVIDE (__CTOR_END__ = .); + + PROVIDE (__DTOR_LIST__ = .); + .dtors : { *(.dtors) } >ROM =0 + PROVIDE (__DTOR_END__ = .); + .jcr : { KEEP (*(.jcr)) } > ROM =0 + + .rodata : + { + *(.rodata .rodata.* .gnu.linkonce.r.*) + *(.rodata1) + . = ALIGN(4); + __rodata_end = .; + } >ROM =0 + + . = 0x1000; + __sdata2_load = __rodata_end; + .sdata2 : AT (__sdata2_load) + { + __sdata2_start = .; + PROVIDE (_SDA2_BASE_ = 32768); + *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) + . = ALIGN(4); + __sdata2_end = .; + } >RAM + .sbss2 : + { + __sbss2_start = .; + *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) + . = ALIGN(4); + __sbss2_end = .; + } >RAM + __data_load = __sdata2_load + SIZEOF (.sdata2); + .data : AT(__data_load) + { + __data_start = .; + *(.data .data.* .gnu.linkonce.d.*) + KEEP (*(.gnu.linkonce.d.*personality*)) + SORT(CONSTRUCTORS) + *(.data1) + PROVIDE (_SDA_BASE_ = 32768); + *(.sdata .sdata.* .gnu.linkonce.s.*) + . = ALIGN(4); + __data_end = .; + } >RAM + PROVIDE (__EXCEPT_START__ = .); + .gcc_except_table : { *(.gcc_except_table*) } >RAM + PROVIDE (__EXCEPT_END__ = .); + .sbss : + { + __sbss_start = .; + *(.dynsbss) + *(.sbss .sbss.* .gnu.linkonce.sb.*) + *(.scommon) + __sbss_end = .; + } >RAM + .bss : + { + __bss_start = .; + *(.dynbss) + *(.bss .bss.* .gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + __bss_end = .; + + /* Allocate the main stack area. Make sure it starts 16bytes aligned + to accommodate any possible program expectation. */ + _stack = ALIGN(16) + 0x1000; + _end = _stack; + } >RAM + + WorkAreaBase = .; + . = RamBase + RamSize; + + .reset : + { + KEEP(*(.reset)) + } >RESET + + /* DWARF 1.1 and DWARF 2 */ + .debug_aranges 0 : { *(.debug_aranges) } + .debug_pubnames 0 : { *(.debug_pubnames) } + /* DWARF 2 */ + .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } + .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) } + /DISCARD/ : { *(.note.GNU-stack) } +} + |