-#include <linux/config.h>
#ifdef CONFIG_PPC64
#include <asm/page.h>
+#define PROVIDE32(x) PROVIDE(__unused__##x)
#else
#define PAGE_SIZE 4096
#define KERNELBASE CONFIG_KERNEL_START
+#define PROVIDE32(x) PROVIDE(x)
#endif
#include <asm-generic/vmlinux.lds.h>
#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 = .);
+ /* Sections to be discarded. */
+ /DISCARD/ : {
+ *(.exitcall.exit)
+ *(.exit.data)
+ }
- RODATA
- .fini : { *(.fini) } =0
- .ctors : { *(.ctors) }
- .dtors : { *(.dtors) }
+ . = KERNELBASE;
- .fixup : { *(.fixup) }
-#endif
+/*
+ * Text, read only data and other permanent read-only sections
+ */
+ /* Text and gots */
+ .text : {
+ _text = .;
+ *(.text .text.*)
+ SCHED_TEXT
+ LOCK_TEXT
+ KPROBES_TEXT
+ *(.fixup)
+
+#ifdef CONFIG_PPC32
+ *(.got1)
+ __got2_start = .;
+ *(.got2)
+ __got2_end = .;
+#endif /* CONFIG_PPC32 */
+
+ . = ALIGN(PAGE_SIZE);
+ _etext = .;
+ PROVIDE32 (etext = .);
+ }
+
+ /* Read-only data */
+ RODATA
+
+ /* Exception & bug tables */
__ex_table : {
__start___ex_table = .;
*(__ex_table)
__stop___ex_table = .;
}
- __bug_table : {
- __start___bug_table = .;
- *(__bug_table)
- __stop___bug_table = .;
+ BUG_TABLE
+
+/*
+ * Init sections discarded at runtime
+ */
+ . = ALIGN(PAGE_SIZE);
+ __init_begin = .;
+
+ .init.text : {
+ _sinittext = .;
+ *(.init.text)
+ _einittext = .;
}
-#ifdef CONFIG_PPC64
+ /* .exit.text is discarded at runtime, not link time,
+ * to deal with references from __bug_table
+ */
+ .exit.text : { *(.exit.text) }
+
+ .init.data : {
+ *(.init.data);
+ __vtop_table_begin = .;
+ *(.vtop_fixup);
+ __vtop_table_end = .;
+ __ptov_table_begin = .;
+ *(.ptov_fixup);
+ __ptov_table_end = .;
+#ifdef CONFIG_PPC_ISERIES
+ __dt_strings_start = .;
+ *(.dt_strings);
+ __dt_strings_end = .;
+#endif
+ }
+
+ . = ALIGN(16);
+ .init.setup : {
+ __setup_start = .;
+ *(.init.setup)
+ __setup_end = .;
+ }
+
+ .initcall.init : {
+ __initcall_start = .;
+ INITCALLS
+ __initcall_end = .;
+ }
+
+ .con_initcall.init : {
+ __con_initcall_start = .;
+ *(.con_initcall.init)
+ __con_initcall_end = .;
+ }
+
+ SECURITY_INIT
+
+ . = ALIGN(8);
__ftr_fixup : {
__start___ftr_fixup = .;
*(__ftr_fixup)
__stop___ftr_fixup = .;
}
-
- RODATA
+#ifdef CONFIG_PPC64
+ . = ALIGN(8);
+ __fw_ftr_fixup : {
+ __start___fw_ftr_fixup = .;
+ *(__fw_ftr_fixup)
+ __stop___fw_ftr_fixup = .;
+ }
#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
+ . = ALIGN(PAGE_SIZE);
+ .init.ramfs : {
+ __initramfs_start = .;
+ *(.init.ramfs)
+ __initramfs_end = .;
+ }
- /* 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) }
+ . = ALIGN(32);
+#else
+ . = ALIGN(128);
#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
+ .data.percpu : {
+ __per_cpu_start = .;
+ *(.data.percpu)
+ __per_cpu_end = .;
+ }
+
+ . = ALIGN(8);
+ .machine.desc : {
+ __machine_desc_start = . ;
+ *(.machine.desc)
+ __machine_desc_end = . ;
+ }
+
+ /* freed after init ends here */
+ . = ALIGN(PAGE_SIZE);
+ __init_end = .;
+
+/*
+ * And now the various read/write data
+ */
+
+ . = ALIGN(PAGE_SIZE);
+ _sdata = .;
#ifdef CONFIG_PPC32
- __start___ftr_fixup = .;
- __ftr_fixup : { *(__ftr_fixup) }
- __stop___ftr_fixup = .;
+ .data :
+ {
+ *(.data)
+ *(.sdata)
+ *(.got.plt) *(.got)
+ }
#else
- . = ALIGN(PAGE_SIZE);
- .init.ramfs : {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
- }
-#endif
+ .data : {
+ *(.data .data.rel* .toc1)
+ *(.branch_lt)
+ }
-#ifdef CONFIG_PPC32
- . = ALIGN(32);
+ .opd : {
+ *(.opd)
+ }
+
+ .got : {
+ __toc_start = .;
+ *(.got)
+ *(.toc)
+ }
#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);
+ . = ALIGN(PAGE_SIZE);
+ _edata = .;
+ PROVIDE32 (edata = .);
+
+ /* The initial task and kernel stack */
+#ifdef CONFIG_PPC32
+ . = ALIGN(8192);
#else
- __initramfs_start = .;
- .init.ramfs : {
- *(.init.ramfs)
- }
- __initramfs_end = .;
+ . = ALIGN(16384);
+#endif
+ .data.init_task : {
+ *(.data.init_task)
+ }
- . = ALIGN(4096);
- __init_end = .;
+ . = ALIGN(PAGE_SIZE);
+ .data.page_aligned : {
+ *(.data.page_aligned)
+ }
- . = ALIGN(4096);
- _sextratext = .;
- _eextratext = .;
+ .data.cacheline_aligned : {
+ *(.data.cacheline_aligned)
+ }
- __bss_start = .;
-#endif
+ . = ALIGN(PAGE_SIZE);
+ __data_nosave : {
+ __nosave_begin = .;
+ *(.data.nosave)
+ . = ALIGN(PAGE_SIZE);
+ __nosave_end = .;
+ }
- .bss : {
- __bss_start = .;
- *(.sbss) *(.scommon)
- *(.dynbss)
- *(.bss)
- *(COMMON)
- __bss_stop = .;
- }
+/*
+ * And finally the bss
+ */
+
+ .bss : {
+ __bss_start = .;
+ *(.sbss) *(.scommon)
+ *(.dynbss)
+ *(.bss)
+ *(COMMON)
+ __bss_stop = .;
+ }
-#ifdef CONFIG_PPC64
- . = ALIGN(PAGE_SIZE);
-#endif
- _end = . ;
-#ifdef CONFIG_PPC32
- PROVIDE (end = .);
-#endif
+ . = ALIGN(PAGE_SIZE);
+ _end = . ;
+ PROVIDE32 (end = .);
}
git://git.onelab.eu / linux-2.6.git / blobdiff