diff options
Diffstat (limited to 'arch/powerpc/kernel/vmlinux.lds.S')
-rw-r--r-- | arch/powerpc/kernel/vmlinux.lds.S | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 060a1acd7c6d..8834220036a5 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -6,6 +6,8 @@ #endif #define BSS_FIRST_SECTIONS *(.bss.prominit) +#define EMITS_PT_NOTE +#define RO_EXCEPTION_TABLE_ALIGN 0 #include <asm/page.h> #include <asm-generic/vmlinux.lds.h> @@ -18,22 +20,8 @@ ENTRY(_stext) PHDRS { - kernel PT_LOAD FLAGS(7); /* RWX */ - notes PT_NOTE FLAGS(0); - dummy PT_NOTE FLAGS(0); - - /* binutils < 2.18 has a bug that makes it misbehave when taking an - ELF file with all segments at load address 0 as input. This - happens when running "strip" on vmlinux, because of the AT() magic - in this linker script. People using GCC >= 4.2 won't run into - this problem, because the "build-id" support will put some data - into the "notes" segment (at a non-zero load address). - - To work around this, we force some data into both the "dummy" - segment and the kernel segment, so the dummy segment will get a - non-zero load address. It's not enough to always create the - "notes" segment, since if nothing gets assigned to it, its load - address will be zero. */ + text PT_LOAD FLAGS(7); /* RWX */ + note PT_NOTE FLAGS(0); } #ifdef CONFIG_PPC64 @@ -77,7 +65,7 @@ SECTIONS #else /* !CONFIG_PPC64 */ HEAD_TEXT #endif - } :kernel + } :text __head_end = .; @@ -126,7 +114,7 @@ SECTIONS __got2_end = .; #endif /* CONFIG_PPC32 */ - } :kernel + } :text . = ALIGN(ETEXT_ALIGN_SIZE); _etext = .; @@ -175,17 +163,6 @@ SECTIONS __stop__btb_flush_fixup = .; } #endif - EXCEPTION_TABLE(0) - - NOTES :kernel :notes - - /* The dummy segment contents for the bug workaround mentioned above - near PHDRS. */ - .dummy : AT(ADDR(.dummy) - LOAD_OFFSET) { - LONG(0) - LONG(0) - LONG(0) - } :kernel :dummy /* * Init sections discarded at runtime @@ -200,7 +177,7 @@ SECTIONS #ifdef CONFIG_PPC64 *(.tramp.ftrace.init); #endif - } :kernel + } :text /* .exit.text is discarded at runtime, not link time, * to deal with references from __bug_table |