diff options
Diffstat (limited to 'arch/um/kernel/uml.lds.S')
-rw-r--r-- | arch/um/kernel/uml.lds.S | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S new file mode 100644 index 000000000..689919560 --- /dev/null +++ b/arch/um/kernel/uml.lds.S @@ -0,0 +1,111 @@ +#include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> + +OUTPUT_FORMAT(ELF_FORMAT) +OUTPUT_ARCH(ELF_ARCH) +ENTRY(_start) +jiffies = jiffies_64; + +SECTIONS +{ + /* This must contain the right address - not quite the default ELF one.*/ + PROVIDE (__executable_start = START); + /* Static binaries stick stuff here, like the sigreturn trampoline, + * invisibly to objdump. So, just make __binary_start equal to the very + * beginning of the executable, and if there are unmapped pages after this, + * they are forever unusable. + */ + __binary_start = START; + + . = START + SIZEOF_HEADERS; + + _text = .; + INIT_TEXT_SECTION(0) + . = ALIGN(PAGE_SIZE); + + .text : + { + _stext = .; + TEXT_TEXT + SCHED_TEXT + LOCK_TEXT + *(.fixup) + /* .gnu.warning sections are handled specially by elf32.em. */ + *(.gnu.warning) + *(.gnu.linkonce.t*) + } + + . = ALIGN(PAGE_SIZE); + .syscall_stub : { + __syscall_stub_start = .; + *(.__syscall_stub*) + __syscall_stub_end = .; + } + + /* + * These are needed even in a static link, even if they wind up being empty. + * Newer glibc needs these __rel{,a}_iplt_{start,end} symbols. + */ + .rel.plt : { + *(.rel.plt) + PROVIDE_HIDDEN(__rel_iplt_start = .); + *(.rel.iplt) + PROVIDE_HIDDEN(__rel_iplt_end = .); + } + .rela.plt : { + *(.rela.plt) + PROVIDE_HIDDEN(__rela_iplt_start = .); + *(.rela.iplt) + PROVIDE_HIDDEN(__rela_iplt_end = .); + } + + #include <asm/common.lds.S> + + __init_begin = .; + init.data : { INIT_DATA } + __init_end = .; + + .data : + { + INIT_TASK_DATA(KERNEL_STACK_SIZE) + . = ALIGN(KERNEL_STACK_SIZE); + *(.data..init_irqstack) + DATA_DATA + *(.gnu.linkonce.d*) + CONSTRUCTORS + } + .data1 : { *(.data1) } + .ctors : + { + *(.ctors) + } + .dtors : + { + *(.dtors) + } + + .got : { *(.got.plt) *(.got) } + .dynamic : { *(.dynamic) } + .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } + .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } + /* 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) } + _edata = .; + PROVIDE (edata = .); + . = ALIGN(PAGE_SIZE); + __bss_start = .; + PROVIDE(_bss_start = .); + SBSS(0) + BSS(0) + __bss_stop = .; + _end = .; + PROVIDE (end = .); + + STABS_DEBUG + + DWARF_DEBUG + + DISCARDS +} |