diff options
Diffstat (limited to 'arch/powerpc/kernel/vdso32/vdso32.lds.S')
| -rw-r--r-- | arch/powerpc/kernel/vdso32/vdso32.lds.S | 68 |
1 files changed, 23 insertions, 45 deletions
diff --git a/arch/powerpc/kernel/vdso32/vdso32.lds.S b/arch/powerpc/kernel/vdso32/vdso32.lds.S index 7eadac74c7f9..a4b806b0d618 100644 --- a/arch/powerpc/kernel/vdso32/vdso32.lds.S +++ b/arch/powerpc/kernel/vdso32/vdso32.lds.S @@ -4,6 +4,8 @@ * library */ #include <asm/vdso.h> +#include <asm/page.h> +#include <asm-generic/vmlinux.lds.h> #ifdef __LITTLE_ENDIAN__ OUTPUT_FORMAT("elf32-powerpcle", "elf32-powerpcle", "elf32-powerpcle") @@ -15,7 +17,8 @@ ENTRY(_start) SECTIONS { - . = VDSO32_LBASE + SIZEOF_HEADERS; + PROVIDE(_vdso_datapage = . - PAGE_SIZE); + . = SIZEOF_HEADERS; .hash : { *(.hash) } :text .gnu.hash : { *(.gnu.hash) } @@ -36,17 +39,25 @@ SECTIONS PROVIDE(etext = .); . = ALIGN(8); + VDSO_ftr_fixup_start = .; __ftr_fixup : { *(__ftr_fixup) } + VDSO_ftr_fixup_end = .; . = ALIGN(8); + VDSO_mmu_ftr_fixup_start = .; __mmu_ftr_fixup : { *(__mmu_ftr_fixup) } + VDSO_mmu_ftr_fixup_end = .; . = ALIGN(8); + VDSO_lwsync_fixup_start = .; __lwsync_fixup : { *(__lwsync_fixup) } + VDSO_lwsync_fixup_end = .; #ifdef CONFIG_PPC64 . = ALIGN(8); + VDSO_fw_ftr_fixup_start = .; __fw_ftr_fixup : { *(__fw_ftr_fixup) } + VDSO_fw_ftr_fixup_end = .; #endif /* @@ -68,49 +79,15 @@ SECTIONS __end = .; PROVIDE(end = .); - /* - * Stabs debugging sections are here too. - */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - .stab.excl 0 : { *(.stab.excl) } - .stab.exclstr 0 : { *(.stab.exclstr) } - .stab.index 0 : { *(.stab.index) } - .stab.indexstr 0 : { *(.stab.indexstr) } - .comment 0 : { *(.comment) } - - /* - * DWARF debug sections. - * Symbols in the DWARF debugging sections are relative to the beginning - * of the section so we begin them at 0. - */ - /* DWARF 1 */ - .debug 0 : { *(.debug) } - .line 0 : { *(.line) } - /* GNU DWARF 1 extensions */ - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_sfnames 0 : { *(.debug_sfnames) } - /* DWARF 1.1 and DWARF 2 */ - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - /* DWARF 2 */ - .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } - .debug_abbrev 0 : { *(.debug_abbrev) } - .debug_line 0 : { *(.debug_line) } - .debug_frame 0 : { *(.debug_frame) } - .debug_str 0 : { *(.debug_str) } - .debug_loc 0 : { *(.debug_loc) } - .debug_macinfo 0 : { *(.debug_macinfo) } - /* SGI/MIPS DWARF 2 extensions */ - .debug_weaknames 0 : { *(.debug_weaknames) } - .debug_funcnames 0 : { *(.debug_funcnames) } - .debug_typenames 0 : { *(.debug_typenames) } - .debug_varnames 0 : { *(.debug_varnames) } + STABS_DEBUG + DWARF_DEBUG + ELF_DETAILS /DISCARD/ : { *(.note.GNU-stack) *(.data .data.* .gnu.linkonce.d.* .sdata*) *(.bss .sbss .dynbss .dynsbss) + *(.got1) } } @@ -138,19 +115,14 @@ VERSION { VDSO_VERSION_STRING { global: - /* - * Has to be there for the kernel to find - */ - __kernel_datapage_offset; - __kernel_get_syscall_map; __kernel_gettimeofday; __kernel_clock_gettime; + __kernel_clock_gettime64; __kernel_clock_getres; __kernel_time; __kernel_get_tbfreq; __kernel_sync_dicache; - __kernel_sync_dicache_p5; __kernel_sigtramp32; __kernel_sigtramp_rt32; #if defined(CONFIG_PPC64) || !defined(CONFIG_SMP) @@ -160,3 +132,9 @@ VERSION local: *; }; } + +/* + * Make the sigreturn code visible to the kernel. + */ +VDSO_sigtramp32 = __kernel_sigtramp32; +VDSO_sigtramp_rt32 = __kernel_sigtramp_rt32; |