blob: abd80a6bd71652cbcad1c4a1ce017cfa2a80ebdf [file] [log] [blame] [edit]
/* Simple linker script for the ROS kernel.
See the GNU ld 'info' manual ("info ld") to learn the syntax. */
OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
ENTRY(_start)
KERNBASE = 0xc0000000;
SECTIONS
{
/* Entry Linked and loaded at 0x00100000 (includes multiboot) */
. = 0x00100000;
.bootstrap : {
*(.boottext .bootdata)
}
/* Needed this for syslinux, which was sitting around 16MB phys. This just
* jumps us forward to the 32MB mark, both physically and virtually. */
. = 0x02000000;
/* Link the main kernel for the space after entry + KERNBASE. We'll still
* load it adjacent in physical memory */
. += KERNBASE;
.text : AT(ADDR(.text) - KERNBASE) {
*(.text .stub .text.* .gnu.linkonce.t.*)
}
PROVIDE(etext = .); /* Define the 'etext' symbol to this value */
.rodata : {
*(.rodata .rodata.* .gnu.linkonce.r.*)
}
/* Include debugging information in kernel memory */
.stab : {
PROVIDE(stab = .);
PROVIDE(__STAB_BEGIN__ = .);
*(.stab);
PROVIDE(estab = .);
PROVIDE(__STAB_END__ = .);
BYTE(0) /* Force the linker to allocate space
for this section */
}
.stabstr : {
PROVIDE(stabstr = .);
PROVIDE(__STABSTR_BEGIN__ = .);
*(.stabstr);
PROVIDE(estabstr = .);
PROVIDE(__STABSTR_END__ = .);
BYTE(0) /* Force the linker to allocate space
for this section */
}
/* Adjust the address for the data segment to the next page */
. = ALIGN(0x1000);
/* The data segment */
.data : {
*(.data)
}
PROVIDE(edata = .);
.bss : {
*(.bss)
*(COMMON)
}
PROVIDE(end = .);
/DISCARD/ : {
*(.eh_frame .note.GNU-stack)
}
}