diff options
Diffstat (limited to 'arch/powerpc/kernel/vmlinux.lds.S')
| -rw-r--r-- | arch/powerpc/kernel/vmlinux.lds.S | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S new file mode 100644 index 000000000000..7fa7b15fd8e6 --- /dev/null +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -0,0 +1,258 @@ +#include <linux/config.h> +#ifdef CONFIG_PPC64 +#include <asm/page.h> +#else +#define PAGE_SIZE 4096 +#define KERNELBASE CONFIG_KERNEL_START +#endif +#include <asm-generic/vmlinux.lds.h> + +ENTRY(_stext) + +#ifdef CONFIG_PPC64 +OUTPUT_ARCH(powerpc:common64) +jiffies = jiffies_64; +#else +OUTPUT_ARCH(powerpc:common) +jiffies = jiffies_64 + 4; +#endif +SECTIONS +{ + /* Sections to be discarded. */ + /DISCARD/ : { + *(.exitcall.exit) + *(.exit.data) + } + + . = KERNELBASE; + + /* Read-only sections, merged into text segment: */ + .text : { + *(.text .text.*) + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.fixup) +#ifdef CONFIG_PPC32 + *(.got1) + __got2_start = .; + *(.got2) + __got2_end = .; +#else + . = ALIGN(PAGE_SIZE); + _etext = .; +#endif + } +#ifdef CONFIG_PPC32 + _etext = .; + PROVIDE (etext = .); + + RODATA + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + .fixup : { *(.fixup) } +#endif + + __ex_table : { + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + } + + __bug_table : { + __start___bug_table = .; + *(__bug_table) + __stop___bug_table = .; + } + +#ifdef CONFIG_PPC64 + __ftr_fixup : { + __start___ftr_fixup = .; + *(__ftr_fixup) + __stop___ftr_fixup = .; + } + + RODATA +#endif + +#ifdef CONFIG_PPC32 + /* Read-write section, merged into data segment: */ + . = ALIGN(PAGE_SIZE); + _sdata = .; + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.got.plt) *(.got) + *(.dynamic) + CONSTRUCTORS + } + + . = ALIGN(PAGE_SIZE); + __nosave_begin = .; + .data_nosave : { *(.data.nosave) } + . = ALIGN(PAGE_SIZE); + __nosave_end = .; + + . = ALIGN(32); + .data.cacheline_aligned : { *(.data.cacheline_aligned) } + + _edata = .; + PROVIDE (edata = .); + + . = ALIGN(8192); + .data.init_task : { *(.data.init_task) } +#endif + + /* will be freed after init */ + . = ALIGN(PAGE_SIZE); + __init_begin = .; + .init.text : { + _sinittext = .; + *(.init.text) + _einittext = .; + } +#ifdef CONFIG_PPC32 + /* .exit.text is discarded at runtime, not link time, + to deal with references from __bug_table */ + .exit.text : { *(.exit.text) } +#endif + .init.data : { + *(.init.data); + __vtop_table_begin = .; + *(.vtop_fixup); + __vtop_table_end = .; + __ptov_table_begin = .; + *(.ptov_fixup); + __ptov_table_end = .; + } + + . = ALIGN(16); + .init.setup : { + __setup_start = .; + *(.init.setup) + __setup_end = .; + } + + .initcall.init : { + __initcall_start = .; + *(.initcall1.init) + *(.initcall2.init) + *(.initcall3.init) + *(.initcall4.init) + *(.initcall5.init) + *(.initcall6.init) + *(.initcall7.init) + __initcall_end = .; + } + + .con_initcall.init : { + __con_initcall_start = .; + *(.con_initcall.init) + __con_initcall_end = .; + } + + SECURITY_INIT + +#ifdef CONFIG_PPC32 + __start___ftr_fixup = .; + __ftr_fixup : { *(__ftr_fixup) } + __stop___ftr_fixup = .; +#else + . = ALIGN(PAGE_SIZE); + .init.ramfs : { + __initramfs_start = .; + *(.init.ramfs) + __initramfs_end = .; + } +#endif + +#ifdef CONFIG_PPC32 + . = ALIGN(32); +#endif + .data.percpu : { + __per_cpu_start = .; + *(.data.percpu) + __per_cpu_end = .; + } + + . = ALIGN(PAGE_SIZE); +#ifdef CONFIG_PPC64 + . = ALIGN(16384); + __init_end = .; + /* freed after init ends here */ + + /* Read/write sections */ + . = ALIGN(PAGE_SIZE); + . = ALIGN(16384); + _sdata = .; + /* The initial task and kernel stack */ + .data.init_task : { + *(.data.init_task) + } + + . = ALIGN(PAGE_SIZE); + .data.page_aligned : { + *(.data.page_aligned) + } + + .data.cacheline_aligned : { + *(.data.cacheline_aligned) + } + + .data : { + *(.data .data.rel* .toc1) + *(.branch_lt) + } + + .opd : { + *(.opd) + } + + .got : { + __toc_start = .; + *(.got) + *(.toc) + . = ALIGN(PAGE_SIZE); + _edata = .; + } + + . = ALIGN(PAGE_SIZE); +#else + __initramfs_start = .; + .init.ramfs : { + *(.init.ramfs) + } + __initramfs_end = .; + + . = ALIGN(4096); + __init_end = .; + + . = ALIGN(4096); + _sextratext = .; + _eextratext = .; + + __bss_start = .; +#endif + + .bss : { + __bss_start = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + __bss_stop = .; + } + +#ifdef CONFIG_PPC64 + . = ALIGN(PAGE_SIZE); +#endif + _end = . ; +#ifdef CONFIG_PPC32 + PROVIDE (end = .); +#endif +} |