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powerpc32 vDSO: linker script indentation
This cleans up the formatting in the vDSO linker script, mostly just the use of whitespace. It's intended to approximate the kernel standard conventions for indenting C, treating elements of the linker script about like initialized variable definitions. Signed-off-by: Roland McGrath <[email protected]> Acked-by: Benjamin Herrenschmidt <[email protected]> Cc: Sam Ravnborg <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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Roland McGrath
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Linus Torvalds
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Oct 16, 2007
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,130 +1,147 @@ | ||
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| /* | ||
| * This is the infamous ld script for the 32 bits vdso | ||
| * library | ||
| */ | ||
| #include <asm/vdso.h> | ||
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| /* Default link addresses for the vDSOs */ | ||
| OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") | ||
| OUTPUT_ARCH(powerpc:common) | ||
| ENTRY(_start) | ||
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| SECTIONS | ||
| { | ||
| . = VDSO32_LBASE + SIZEOF_HEADERS; | ||
| .hash : { *(.hash) } :text | ||
| .gnu.hash : { *(.gnu.hash) } | ||
| .dynsym : { *(.dynsym) } | ||
| .dynstr : { *(.dynstr) } | ||
| .gnu.version : { *(.gnu.version) } | ||
| .gnu.version_d : { *(.gnu.version_d) } | ||
| .gnu.version_r : { *(.gnu.version_r) } | ||
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| .note : { *(.note.*) } :text :note | ||
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| . = ALIGN (16); | ||
| .text : | ||
| { | ||
| *(.text .stub .text.* .gnu.linkonce.t.*) | ||
| } | ||
| PROVIDE (__etext = .); | ||
| PROVIDE (_etext = .); | ||
| PROVIDE (etext = .); | ||
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| . = ALIGN(8); | ||
| __ftr_fixup : { | ||
| *(__ftr_fixup) | ||
| } | ||
| . = VDSO32_LBASE + SIZEOF_HEADERS; | ||
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| .hash : { *(.hash) } :text | ||
| .gnu.hash : { *(.gnu.hash) } | ||
| .dynsym : { *(.dynsym) } | ||
| .dynstr : { *(.dynstr) } | ||
| .gnu.version : { *(.gnu.version) } | ||
| .gnu.version_d : { *(.gnu.version_d) } | ||
| .gnu.version_r : { *(.gnu.version_r) } | ||
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| .note : { *(.note.*) } :text :note | ||
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| . = ALIGN(16); | ||
| .text : { | ||
| *(.text .stub .text.* .gnu.linkonce.t.*) | ||
| } | ||
| PROVIDE(__etext = .); | ||
| PROVIDE(_etext = .); | ||
| PROVIDE(etext = .); | ||
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| . = ALIGN(8); | ||
| __ftr_fixup : { *(__ftr_fixup) } | ||
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| #ifdef CONFIG_PPC64 | ||
| . = ALIGN(8); | ||
| __fw_ftr_fixup : { | ||
| *(__fw_ftr_fixup) | ||
| } | ||
| . = ALIGN(8); | ||
| __fw_ftr_fixup : { *(__fw_ftr_fixup) } | ||
| #endif | ||
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| /* Other stuff is appended to the text segment: */ | ||
| .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } | ||
| .rodata1 : { *(.rodata1) } | ||
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| .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr | ||
| .eh_frame : { KEEP (*(.eh_frame)) } :text | ||
| .gcc_except_table : { *(.gcc_except_table) } | ||
| .fixup : { *(.fixup) } | ||
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| .dynamic : { *(.dynamic) } :text :dynamic | ||
| .got : { *(.got) } | ||
| .plt : { *(.plt) } | ||
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| _end = .; | ||
| __end = .; | ||
| PROVIDE (end = .); | ||
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| /* 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) } | ||
| .debug 0 : { *(.debug) } | ||
| .line 0 : { *(.line) } | ||
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| .debug_srcinfo 0 : { *(.debug_srcinfo) } | ||
| .debug_sfnames 0 : { *(.debug_sfnames) } | ||
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| .debug_aranges 0 : { *(.debug_aranges) } | ||
| .debug_pubnames 0 : { *(.debug_pubnames) } | ||
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| .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) } | ||
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| .debug_weaknames 0 : { *(.debug_weaknames) } | ||
| .debug_funcnames 0 : { *(.debug_funcnames) } | ||
| .debug_typenames 0 : { *(.debug_typenames) } | ||
| .debug_varnames 0 : { *(.debug_varnames) } | ||
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| /DISCARD/ : { *(.note.GNU-stack) } | ||
| /DISCARD/ : { *(.data .data.* .gnu.linkonce.d.* .sdata*) } | ||
| /DISCARD/ : { *(.bss .sbss .dynbss .dynsbss) } | ||
| /* | ||
| * Other stuff is appended to the text segment: | ||
| */ | ||
| .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } | ||
| .rodata1 : { *(.rodata1) } | ||
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| .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr | ||
| .eh_frame : { KEEP (*(.eh_frame)) } :text | ||
| .gcc_except_table : { *(.gcc_except_table) } | ||
| .fixup : { *(.fixup) } | ||
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| .dynamic : { *(.dynamic) } :text :dynamic | ||
| .got : { *(.got) } | ||
| .plt : { *(.plt) } | ||
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| _end = .; | ||
| __end = .; | ||
| PROVIDE(end = .); | ||
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| /* | ||
| * 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) } | ||
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| /* | ||
| * 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) } | ||
|
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| /DISCARD/ : { | ||
| *(.note.GNU-stack) | ||
| *(.data .data.* .gnu.linkonce.d.* .sdata*) | ||
| *(.bss .sbss .dynbss .dynsbss) | ||
| } | ||
| } | ||
|
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| /* | ||
| * Very old versions of ld do not recognize this name token; use the constant. | ||
| */ | ||
| #define PT_GNU_EH_FRAME 0x6474e550 | ||
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| /* | ||
| * We must supply the ELF program headers explicitly to get just one | ||
| * PT_LOAD segment, and set the flags explicitly to make segments read-only. | ||
| */ | ||
| PHDRS | ||
| { | ||
| text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ | ||
| note PT_NOTE FLAGS(4); /* PF_R */ | ||
| dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ | ||
| eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */ | ||
| text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ | ||
| dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ | ||
| note PT_NOTE FLAGS(4); /* PF_R */ | ||
| eh_frame_hdr PT_GNU_EH_FRAME; | ||
| } | ||
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| /* | ||
| * This controls what symbols we export from the DSO. | ||
| */ | ||
| VERSION | ||
| { | ||
| VDSO_VERSION_STRING { | ||
| global: | ||
| __kernel_datapage_offset; /* Has to be there for the kernel to find */ | ||
| __kernel_get_syscall_map; | ||
| __kernel_gettimeofday; | ||
| __kernel_clock_gettime; | ||
| __kernel_clock_getres; | ||
| __kernel_get_tbfreq; | ||
| __kernel_sync_dicache; | ||
| __kernel_sync_dicache_p5; | ||
| __kernel_sigtramp32; | ||
| __kernel_sigtramp_rt32; | ||
| local: *; | ||
| }; | ||
| VDSO_VERSION_STRING { | ||
| global: | ||
| /* | ||
| * Has to be there for the kernel to find | ||
| */ | ||
| __kernel_datapage_offset; | ||
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| __kernel_get_syscall_map; | ||
| __kernel_gettimeofday; | ||
| __kernel_clock_gettime; | ||
| __kernel_clock_getres; | ||
| __kernel_get_tbfreq; | ||
| __kernel_sync_dicache; | ||
| __kernel_sync_dicache_p5; | ||
| __kernel_sigtramp32; | ||
| __kernel_sigtramp_rt32; | ||
|
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| local: *; | ||
| }; | ||
| } |