diff options
Diffstat (limited to 'target/linux/coldfire/patches/059-mcfv4e_vdso_headers.patch')
| -rw-r--r-- | target/linux/coldfire/patches/059-mcfv4e_vdso_headers.patch | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/target/linux/coldfire/patches/059-mcfv4e_vdso_headers.patch b/target/linux/coldfire/patches/059-mcfv4e_vdso_headers.patch deleted file mode 100644 index f430ab3623..0000000000 --- a/target/linux/coldfire/patches/059-mcfv4e_vdso_headers.patch +++ /dev/null @@ -1,79 +0,0 @@ -From a05af27aec00eacf533ff111ba8eb3dec328d9af Mon Sep 17 00:00:00 2001 -From: Kurt Mahan <kmahan@freescale.com> -Date: Thu, 22 May 2008 11:20:53 -0600 -Subject: [PATCH] Initial vDSO header changes. - -LTIBName: mcfv4e-vdso-headers -Signed-off-by: Kurt Mahan <kmahan@freescale.com> ---- - include/asm-m68k/auxvec.h | 9 +++++++++ - include/asm-m68k/elf.h | 31 +++++++++++++++++++++++++++++++ - include/asm-m68k/page.h | 5 +++++ - 3 files changed, 45 insertions(+), 0 deletions(-) - ---- a/include/asm-m68k/auxvec.h -+++ b/include/asm-m68k/auxvec.h -@@ -1,4 +1,13 @@ - #ifndef __ASMm68k_AUXVEC_H - #define __ASMm68k_AUXVEC_H -+/* -+ * Architecture-neutral AT_ values in 0-17, leave some room -+ * for more of them. -+ */ -+ -+#ifdef CONFIG_VSYSCALL -+/* Entry point to the vsyscall page */ -+#define AT_SYSINFO_EHDR 33 -+#endif - - #endif ---- a/include/asm-m68k/elf.h -+++ b/include/asm-m68k/elf.h -@@ -136,4 +136,35 @@ typedef struct user_m68kfp_struct elf_fp - - #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) - -+/* -+ * VDSO -+ */ -+#ifdef CONFIG_VSYSCALL -+extern unsigned int vdso_enabled; -+ -+#define VDSO_BASE ((unsigned long)current->mm->context.vdso) -+#define VDSO_SYM(x) (VDSO_BASE + (unsigned long)(x)) -+ -+#define VSYSCALL_AUX_ENT \ -+ if (vdso_enabled) \ -+ NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); -+ -+/* additional pages */ -+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 -+ -+struct linux_binprm; -+extern int arch_setup_additional_pages(struct linux_binprm *bprm, -+ int executable_stack); -+ -+#else -+/* no VSYSCALL_AUX_ENT */ -+#define VSYSCALL_AUX_ENT -+#endif -+ -+#define ARCH_DLINFO \ -+do { \ -+ /* vsyscall entry */ \ -+ VSYSCALL_AUX_ENT; \ -+} while (0); -+ - #endif ---- a/include/asm-m68k/page.h -+++ b/include/asm-m68k/page.h -@@ -252,4 +252,9 @@ static inline __attribute_const__ int __ - - #include <asm-generic/page.h> - -+#ifdef CONFIG_VSYSCALL -+/* vDSO support */ -+#define __HAVE_ARCH_GATE_AREA -+#endif -+ - #endif /* _M68K_PAGE_H */ |