/*
- * Linker script for gate DSO. The gate pages are an ELF shared object prelinked to its
- * virtual address, with only one read-only segment and one execute-only segment (both fit
- * in one page). This script controls its layout.
+ * Linker script for gate DSO. The gate pages are an ELF shared object
+ * prelinked to its virtual address, with only one read-only segment and
+ * one execute-only segment (both fit in one page). This script controls
+ * its layout.
*/
SECTIONS
{
- . = GATE_ADDR + SIZEOF_HEADERS;
-
- .hash : { *(.hash) } :readable
- .gnu.hash : { *(.gnu.hash) }
- .dynsym : { *(.dynsym) }
- .dynstr : { *(.dynstr) }
- .gnu.version : { *(.gnu.version) }
- .gnu.version_d : { *(.gnu.version_d) }
- .gnu.version_r : { *(.gnu.version_r) }
- .dynamic : { *(.dynamic) } :readable :dynamic
-
- /*
- * This linker script is used both with -r and with -shared. For the layouts to match,
- * we need to skip more than enough space for the dynamic symbol table et al. If this
- * amount is insufficient, ld -shared will barf. Just increase it here.
- */
- . = GATE_ADDR + 0x500;
-
- .data.patch : {
- __start_gate_mckinley_e9_patchlist = .;
- *(.data.patch.mckinley_e9)
- __end_gate_mckinley_e9_patchlist = .;
-
- __start_gate_vtop_patchlist = .;
- *(.data.patch.vtop)
- __end_gate_vtop_patchlist = .;
-
- __start_gate_fsyscall_patchlist = .;
- *(.data.patch.fsyscall_table)
- __end_gate_fsyscall_patchlist = .;
-
- __start_gate_brl_fsys_bubble_down_patchlist = .;
- *(.data.patch.brl_fsys_bubble_down)
- __end_gate_brl_fsys_bubble_down_patchlist = .;
- } :readable
- .IA_64.unwind_info : { *(.IA_64.unwind_info*) }
- .IA_64.unwind : { *(.IA_64.unwind*) } :readable :unwind
+ . = GATE_ADDR + SIZEOF_HEADERS;
+
+ .hash : { *(.hash) } :readable
+ .gnu.hash : { *(.gnu.hash) }
+ .dynsym : { *(.dynsym) }
+ .dynstr : { *(.dynstr) }
+ .gnu.version : { *(.gnu.version) }
+ .gnu.version_d : { *(.gnu.version_d) }
+ .gnu.version_r : { *(.gnu.version_r) }
+
+ .note : { *(.note*) } :readable :note
+
+ .dynamic : { *(.dynamic) } :readable :dynamic
+
+ /*
+ * This linker script is used both with -r and with -shared. For
+ * the layouts to match, we need to skip more than enough space for
+ * the dynamic symbol table et al. If this amount is insufficient,
+ * ld -shared will barf. Just increase it here.
+ */
+ . = GATE_ADDR + 0x600;
+
+ .data.patch : {
+ __start_gate_mckinley_e9_patchlist = .;
+ *(.data.patch.mckinley_e9)
+ __end_gate_mckinley_e9_patchlist = .;
+
+ __start_gate_vtop_patchlist = .;
+ *(.data.patch.vtop)
+ __end_gate_vtop_patchlist = .;
+
+ __start_gate_fsyscall_patchlist = .;
+ *(.data.patch.fsyscall_table)
+ __end_gate_fsyscall_patchlist = .;
+
+ __start_gate_brl_fsys_bubble_down_patchlist = .;
+ *(.data.patch.brl_fsys_bubble_down)
+ __end_gate_brl_fsys_bubble_down_patchlist = .;
+ } :readable
+
+ .IA_64.unwind_info : { *(.IA_64.unwind_info*) }
+ .IA_64.unwind : { *(.IA_64.unwind*) } :readable :unwind
#ifdef HAVE_BUGGY_SEGREL
- .text (GATE_ADDR + PAGE_SIZE) : { *(.text) *(.text.*) } :readable
+ .text (GATE_ADDR + PAGE_SIZE) : { *(.text) *(.text.*) } :readable
#else
- . = ALIGN (PERCPU_PAGE_SIZE) + (. & (PERCPU_PAGE_SIZE - 1));
- .text : { *(.text) *(.text.*) } :epc
+ . = ALIGN(PERCPU_PAGE_SIZE) + (. & (PERCPU_PAGE_SIZE - 1));
+ .text : { *(.text) *(.text.*) } :epc
#endif
- /DISCARD/ : {
- *(.got.plt) *(.got)
- *(.data .data.* .gnu.linkonce.d.*)
- *(.dynbss)
- *(.bss .bss.* .gnu.linkonce.b.*)
- *(__ex_table)
- *(__mca_table)
- }
+ /DISCARD/ : {
+ *(.got.plt) *(.got)
+ *(.data .data.* .gnu.linkonce.d.*)
+ *(.dynbss)
+ *(.bss .bss.* .gnu.linkonce.b.*)
+ *(__ex_table)
+ *(__mca_table)
+ }
}
+/*
+ * ld does not recognize this name token; use the constant.
+ */
+#define PT_IA_64_UNWIND 0x70000001
+
/*
* 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
{
- readable PT_LOAD FILEHDR PHDRS FLAGS(4); /* PF_R */
+ readable PT_LOAD FILEHDR PHDRS FLAGS(4); /* PF_R */
#ifndef HAVE_BUGGY_SEGREL
- epc PT_LOAD FILEHDR PHDRS FLAGS(1); /* PF_X */
+ epc PT_LOAD FILEHDR PHDRS FLAGS(1); /* PF_X */
#endif
- dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
- unwind 0x70000001; /* PT_IA_64_UNWIND, but ld doesn't match the name */
+ dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
+ note PT_NOTE FLAGS(4); /* PF_R */
+ unwind PT_IA_64_UNWIND;
}
/*
*/
VERSION
{
- LINUX_2.5 {
- global:
- __kernel_syscall_via_break;
- __kernel_syscall_via_epc;
- __kernel_sigtramp;
-
- local: *;
- };
+ LINUX_2.5 {
+ global:
+ __kernel_syscall_via_break;
+ __kernel_syscall_via_epc;
+ __kernel_sigtramp;
+
+ local: *;
+ };
}
/* The ELF entry point can be used to set the AT_SYSINFO value. */
git.openpandora.org / pandora-kernel.git / blobdiff