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#ifdef __LP64__
OUTPUT_FORMAT("elf64-x86-64")
OUTPUT_ARCH(i386:x86-64)
#else
OUTPUT_FORMAT("elf32-i386")
OUTPUT_ARCH(i386)
#endif /* __LP64__ */
ENTRY(_start)
#include <kern/init.h>
#include <machine/boot.h>
#include <machine/cpu.h>
#include <machine/page.h>
#include <machine/pmap.h>
PHDRS
{
/* Flags are actually similar to classic Unix permissions */
boot PT_LOAD FLAGS(7);
init PT_LOAD FLAGS(7);
percpu PT_LOAD FLAGS(6);
text PT_LOAD FLAGS(5);
rodata PT_LOAD FLAGS(4);
data PT_LOAD FLAGS(6);
}
SECTIONS
{
. = BOOT_OFFSET;
_boot = .;
.boot ALIGN(PAGE_SIZE) : {
*(.boot.hdr)
*(.boot.text)
*(.boot.data)
} : boot
. = ALIGN(PAGE_SIZE);
_boot_end = .;
. += PMAP_KERNEL_OFFSET;
_init = .;
.init ALIGN(PAGE_SIZE) : AT(BOOT_VTOP(ADDR(.init))) {
*(.init.text)
*(.init.data)
. = ALIGN(INIT_OP_ALIGN);
_init_ops = .;
*(.init.ops)
_init_ops_end = .;
} : init
. = ALIGN(PAGE_SIZE);
_init_end = .;
_percpu = .;
.percpu 0 : AT(BOOT_VTOP(_percpu)) {
*(.percpu*)
} : percpu
. = _percpu + SIZEOF(.percpu);
. = ALIGN(PAGE_SIZE);
_percpu_end = .;
_text = .;
.text ALIGN(PAGE_SIZE) : AT(BOOT_VTOP(ADDR(.text))) {
*(.text*)
} : text
. = ALIGN(PAGE_SIZE);
_rodata = .;
.rodata ALIGN(PAGE_SIZE) : AT(BOOT_VTOP(ADDR(.rodata))) {
*(.rodata*)
} : rodata
. = ALIGN(PAGE_SIZE);
_data = .;
.data ALIGN(PAGE_SIZE) : AT(BOOT_VTOP(ADDR(.data))) {
. = ALIGN(CPU_L1_SIZE);
*(.data.read_mostly)
. = ALIGN(CPU_L1_SIZE);
*(.data*)
} : data
.bss ALIGN(CPU_DATA_ALIGN) : AT(BOOT_VTOP(ADDR(.bss))) {
*(.bss*)
} : data
. = ALIGN(PAGE_SIZE);
_end = .;
/DISCARD/ : {
*(.eh_frame*)
*(.note*)
}
}
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