1/* 2 * Linker script for 32-bit vDSO. 3 * Copied from Linux kernel arch/x86/vdso/vdso-layout.lds.S 4 * and arch/x86/vdso/vdso32/vdso32.lds.S 5 * 6 * $FreeBSD$ 7 */ 8 9SECTIONS 10{ 11 . = . + SIZEOF_HEADERS; 12 13 .hash : { *(.hash) } :text 14 .gnu.hash : { *(.gnu.hash) } 15 .dynsym : { *(.dynsym) } 16 .dynstr : { *(.dynstr) } 17 .gnu.version : { *(.gnu.version) } 18 .gnu.version_d : { *(.gnu.version_d) } 19 .gnu.version_r : { *(.gnu.version_r) } 20 21 .note : { *(.note.*) } :text :note 22 23 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr 24 .eh_frame : { KEEP (*(.eh_frame)) } :text 25 26 .dynamic : { *(.dynamic) } :text :dynamic 27 28 .rodata : { *(.rodata*) } :text 29 .data : { 30 *(.data*) 31 *(.sdata*) 32 *(.got.plt) *(.got) 33 *(.gnu.linkonce.d.*) 34 *(.bss*) 35 *(.dynbss*) 36 *(.gnu.linkonce.b.*) 37 } 38 39 .altinstructions : { *(.altinstructions) } 40 .altinstr_replacement : { *(.altinstr_replacement) } 41 42 . = ALIGN(0x100); 43 .text : { *(.text*) } :text =0x90909090 44} 45 46PHDRS 47{ 48 text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */ 49 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ 50 note PT_NOTE FLAGS(4); /* PF_R */ 51 eh_frame_hdr PT_GNU_EH_FRAME; 52} 53 54VERSION 55{ 56 LINUX_2.6 { 57 global: 58 __vdso_clock_gettime; 59 __vdso_gettimeofday; 60 __vdso_time; 61 __vdso_getcpu; 62 __vdso_clock_getres; 63 __vdso_clock_gettime64; 64 }; 65 66 LINUX_2.5 { 67 global: 68 __kernel_vsyscall; 69 __kernel_sigreturn; 70 __kernel_rt_sigreturn; 71 local: *; 72 }; 73 74 LINUX_0.0 { 75 global: 76 linux_platform; 77 kern_timekeep_base; 78 kern_tsc_selector; 79 kern_cpu_selector; 80 linux_vdso_sigcode; 81 linux_vdso_rt_sigcode; 82 local: *; 83 }; 84} 85