1 /* SPDX-License-Identifier: GPL-2.0 */
3 * This is the infamous ld script for the 32 bits vdso
8 #ifdef __LITTLE_ENDIAN__
9 OUTPUT_FORMAT("elf32-powerpcle", "elf32-powerpcle", "elf32-powerpcle")
11 OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc")
13 OUTPUT_ARCH(powerpc:common)
18 . = VDSO32_LBASE + SIZEOF_HEADERS;
20 .hash : { *(.hash) } :text
21 .gnu.hash : { *(.gnu.hash) }
22 .dynsym : { *(.dynsym) }
23 .dynstr : { *(.dynstr) }
24 .gnu.version : { *(.gnu.version) }
25 .gnu.version_d : { *(.gnu.version_d) }
26 .gnu.version_r : { *(.gnu.version_r) }
28 .note : { *(.note.*) } :text :note
32 *(.text .stub .text.* .gnu.linkonce.t.* __ftr_alt_*)
39 __ftr_fixup : { *(__ftr_fixup) }
42 __mmu_ftr_fixup : { *(__mmu_ftr_fixup) }
45 __lwsync_fixup : { *(__lwsync_fixup) }
49 __fw_ftr_fixup : { *(__fw_ftr_fixup) }
53 * Other stuff is appended to the text segment:
55 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
56 .rodata1 : { *(.rodata1) }
58 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
59 .eh_frame : { KEEP (*(.eh_frame)) } :text
60 .gcc_except_table : { *(.gcc_except_table) }
61 .fixup : { *(.fixup) }
63 .dynamic : { *(.dynamic) } :text :dynamic
64 .got : { *(.got) } :text
72 * Stabs debugging sections are here too.
74 .stab 0 : { *(.stab) }
75 .stabstr 0 : { *(.stabstr) }
76 .stab.excl 0 : { *(.stab.excl) }
77 .stab.exclstr 0 : { *(.stab.exclstr) }
78 .stab.index 0 : { *(.stab.index) }
79 .stab.indexstr 0 : { *(.stab.indexstr) }
80 .comment 0 : { *(.comment) }
83 * DWARF debug sections.
84 * Symbols in the DWARF debugging sections are relative to the beginning
85 * of the section so we begin them at 0.
88 .debug 0 : { *(.debug) }
89 .line 0 : { *(.line) }
90 /* GNU DWARF 1 extensions */
91 .debug_srcinfo 0 : { *(.debug_srcinfo) }
92 .debug_sfnames 0 : { *(.debug_sfnames) }
93 /* DWARF 1.1 and DWARF 2 */
94 .debug_aranges 0 : { *(.debug_aranges) }
95 .debug_pubnames 0 : { *(.debug_pubnames) }
97 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
98 .debug_abbrev 0 : { *(.debug_abbrev) }
99 .debug_line 0 : { *(.debug_line) }
100 .debug_frame 0 : { *(.debug_frame) }
101 .debug_str 0 : { *(.debug_str) }
102 .debug_loc 0 : { *(.debug_loc) }
103 .debug_macinfo 0 : { *(.debug_macinfo) }
104 /* SGI/MIPS DWARF 2 extensions */
105 .debug_weaknames 0 : { *(.debug_weaknames) }
106 .debug_funcnames 0 : { *(.debug_funcnames) }
107 .debug_typenames 0 : { *(.debug_typenames) }
108 .debug_varnames 0 : { *(.debug_varnames) }
112 *(.data .data.* .gnu.linkonce.d.* .sdata*)
113 *(.bss .sbss .dynbss .dynsbss)
118 * Very old versions of ld do not recognize this name token; use the constant.
120 #define PT_GNU_EH_FRAME 0x6474e550
123 * We must supply the ELF program headers explicitly to get just one
124 * PT_LOAD segment, and set the flags explicitly to make segments read-only.
128 text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
129 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
130 note PT_NOTE FLAGS(4); /* PF_R */
131 eh_frame_hdr PT_GNU_EH_FRAME;
135 * This controls what symbols we export from the DSO.
139 VDSO_VERSION_STRING {
142 * Has to be there for the kernel to find
144 __kernel_datapage_offset;
146 __kernel_get_syscall_map;
147 __kernel_gettimeofday;
148 __kernel_clock_gettime;
149 __kernel_clock_getres;
151 __kernel_sync_dicache;
152 __kernel_sync_dicache_p5;
154 __kernel_sigtramp_rt32;