diff options
Diffstat (limited to 'kernel/arch/x86/vdso/vdso32/vdso32.lds.S')
-rw-r--r-- | kernel/arch/x86/vdso/vdso32/vdso32.lds.S | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/kernel/arch/x86/vdso/vdso32/vdso32.lds.S b/kernel/arch/x86/vdso/vdso32/vdso32.lds.S new file mode 100644 index 000000000..31056cf29 --- /dev/null +++ b/kernel/arch/x86/vdso/vdso32/vdso32.lds.S @@ -0,0 +1,37 @@ +/* + * Linker script for 32-bit vDSO. + * We #include the file to define the layout details. + * + * This file defines the version script giving the user-exported symbols in + * the DSO. + */ + +#include <asm/page.h> + +#define BUILD_VDSO32 + +#include "../vdso-layout.lds.S" + +/* The ELF entry point can be used to set the AT_SYSINFO value. */ +ENTRY(__kernel_vsyscall); + +/* + * This controls what userland symbols we export from the vDSO. + */ +VERSION +{ + LINUX_2.6 { + global: + __vdso_clock_gettime; + __vdso_gettimeofday; + __vdso_time; + }; + + LINUX_2.5 { + global: + __kernel_vsyscall; + __kernel_sigreturn; + __kernel_rt_sigreturn; + local: *; + }; +} |