projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * This is the infamous ld script for the 32 bits vdso | |
| 3 | * library | |
| 4 | */ | |
| 5 | #include <asm/vdso.h> | |
| 6 | ||
| 1da177e4 LT |
7 | OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") |
| 8 | OUTPUT_ARCH(powerpc:common) | |
| 9 | ENTRY(_start) | |
| 10 | ||
| 11 | SECTIONS | |
| 12 | { | |
| d4c9f23a RM |
13 | . = VDSO32_LBASE + SIZEOF_HEADERS; |
| 14 | ||
| 15 | .hash : { *(.hash) } :text | |
| 16 | .gnu.hash : { *(.gnu.hash) } | |
| 17 | .dynsym : { *(.dynsym) } | |
| 18 | .dynstr : { *(.dynstr) } | |
| 19 | .gnu.version : { *(.gnu.version) } | |
| 20 | .gnu.version_d : { *(.gnu.version_d) } | |
| 21 | .gnu.version_r : { *(.gnu.version_r) } | |
| 22 | ||
| 23 | .note : { *(.note.*) } :text :note | |
| 24 | ||
| 25 | . = ALIGN(16); | |
| 26 | .text : { | |
| fac23fe4 | 27 | *(.text .stub .text.* .gnu.linkonce.t.* __ftr_alt_*) |
| d4c9f23a RM |
28 | } |
| 29 | PROVIDE(__etext = .); | |
| 30 | PROVIDE(_etext = .); | |
| 31 | PROVIDE(etext = .); | |
| 32 | ||
| 33 | . = ALIGN(8); | |
| 34 | __ftr_fixup : { *(__ftr_fixup) } | |
| 0909c8c2 | 35 | |
| 7c03d653 BH |
36 | . = ALIGN(8); |
| 37 | __mmu_ftr_fixup : { *(__mmu_ftr_fixup) } | |
| 38 | ||
| 2d1b2027 KG |
39 | . = ALIGN(8); |
| 40 | __lwsync_fixup : { *(__lwsync_fixup) } | |
| 41 | ||
| 0909c8c2 | 42 | #ifdef CONFIG_PPC64 |
| d4c9f23a RM |
43 | . = ALIGN(8); |
| 44 | __fw_ftr_fixup : { *(__fw_ftr_fixup) } | |
| 0909c8c2 BH |
45 | #endif |
| 46 | ||
| d4c9f23a RM |
47 | /* |
| 48 | * Other stuff is appended to the text segment: | |
| 49 | */ | |
| 50 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } | |
| 51 | .rodata1 : { *(.rodata1) } | |
| 52 | ||
| 53 | .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr | |
| 54 | .eh_frame : { KEEP (*(.eh_frame)) } :text | |
| 55 | .gcc_except_table : { *(.gcc_except_table) } | |
| 56 | .fixup : { *(.fixup) } | |
| 57 | ||
| 58 | .dynamic : { *(.dynamic) } :text :dynamic | |
| 59 | .got : { *(.got) } | |
| 60 | .plt : { *(.plt) } | |
| 61 | ||
| 62 | _end = .; | |
| 63 | __end = .; | |
| 64 | PROVIDE(end = .); | |
| 65 | ||
| 66 | /* | |
| 67 | * Stabs debugging sections are here too. | |
| 68 | */ | |
| 69 | .stab 0 : { *(.stab) } | |
| 70 | .stabstr 0 : { *(.stabstr) } | |
| 71 | .stab.excl 0 : { *(.stab.excl) } | |
| 72 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
| 73 | .stab.index 0 : { *(.stab.index) } | |
| 74 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
| 75 | .comment 0 : { *(.comment) } | |
| 76 | ||
| 77 | /* | |
| 78 | * DWARF debug sections. | |
| 79 | * Symbols in the DWARF debugging sections are relative to the beginning | |
| 80 | * of the section so we begin them at 0. | |
| 81 | */ | |
| 82 | /* DWARF 1 */ | |
| 83 | .debug 0 : { *(.debug) } | |
| 84 | .line 0 : { *(.line) } | |
| 85 | /* GNU DWARF 1 extensions */ | |
| 86 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | |
| 87 | .debug_sfnames 0 : { *(.debug_sfnames) } | |
| 88 | /* DWARF 1.1 and DWARF 2 */ | |
| 89 | .debug_aranges 0 : { *(.debug_aranges) } | |
| 90 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
| 91 | /* DWARF 2 */ | |
| 92 | .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } | |
| 93 | .debug_abbrev 0 : { *(.debug_abbrev) } | |
| 94 | .debug_line 0 : { *(.debug_line) } | |
| 95 | .debug_frame 0 : { *(.debug_frame) } | |
| 96 | .debug_str 0 : { *(.debug_str) } | |
| 97 | .debug_loc 0 : { *(.debug_loc) } | |
| 98 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
| 99 | /* SGI/MIPS DWARF 2 extensions */ | |
| 100 | .debug_weaknames 0 : { *(.debug_weaknames) } | |
| 101 | .debug_funcnames 0 : { *(.debug_funcnames) } | |
| 102 | .debug_typenames 0 : { *(.debug_typenames) } | |
| 103 | .debug_varnames 0 : { *(.debug_varnames) } | |
| 104 | ||
| 105 | /DISCARD/ : { | |
| 106 | *(.note.GNU-stack) | |
| 107 | *(.data .data.* .gnu.linkonce.d.* .sdata*) | |
| 108 | *(.bss .sbss .dynbss .dynsbss) | |
| 109 | } | |
| 1da177e4 LT |
110 | } |
| 111 | ||
| d4c9f23a RM |
112 | /* |
| 113 | * Very old versions of ld do not recognize this name token; use the constant. | |
| 114 | */ | |
| 115 | #define PT_GNU_EH_FRAME 0x6474e550 | |
| 1da177e4 | 116 | |
| d4c9f23a RM |
117 | /* |
| 118 | * We must supply the ELF program headers explicitly to get just one | |
| 119 | * PT_LOAD segment, and set the flags explicitly to make segments read-only. | |
| 120 | */ | |
| 1da177e4 LT |
121 | PHDRS |
| 122 | { | |
| d4c9f23a RM |
123 | text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ |
| 124 | dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ | |
| 125 | note PT_NOTE FLAGS(4); /* PF_R */ | |
| 126 | eh_frame_hdr PT_GNU_EH_FRAME; | |
| 1da177e4 LT |
127 | } |
| 128 | ||
| 1da177e4 LT |
129 | /* |
| 130 | * This controls what symbols we export from the DSO. | |
| 131 | */ | |
| 132 | VERSION | |
| 133 | { | |
| d4c9f23a RM |
134 | VDSO_VERSION_STRING { |
| 135 | global: | |
| 136 | /* | |
| 137 | * Has to be there for the kernel to find | |
| 138 | */ | |
| 139 | __kernel_datapage_offset; | |
| 140 | ||
| 141 | __kernel_get_syscall_map; | |
| 142 | __kernel_gettimeofday; | |
| 143 | __kernel_clock_gettime; | |
| 144 | __kernel_clock_getres; | |
| 145 | __kernel_get_tbfreq; | |
| 146 | __kernel_sync_dicache; | |
| 147 | __kernel_sync_dicache_p5; | |
| 148 | __kernel_sigtramp32; | |
| 149 | __kernel_sigtramp_rt32; | |
| 150 | ||
| 151 | local: *; | |
| 152 | }; | |
| 1da177e4 | 153 | } |