summaryrefslogtreecommitdiff
path: root/arch/sparc/include/asm/elf_64.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc/include/asm/elf_64.h')
-rw-r--r--arch/sparc/include/asm/elf_64.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h
index 3f2d403873bd..694ed081cf8d 100644
--- a/arch/sparc/include/asm/elf_64.h
+++ b/arch/sparc/include/asm/elf_64.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SPARC64_ELF_H
#define __ASM_SPARC64_ELF_H
@@ -7,8 +8,8 @@
#include <asm/ptrace.h>
#include <asm/processor.h>
-#include <asm/extable_64.h>
#include <asm/spitfire.h>
+#include <asm/adi.h>
/*
* Sparc section types
@@ -57,6 +58,7 @@
#define R_SPARC_7 43
#define R_SPARC_5 44
#define R_SPARC_6 45
+#define R_SPARC_UA64 54
/* Bits present in AT_HWCAP, primarily for Sparc32. */
#define HWCAP_SPARC_FLUSH 0x00000001
@@ -210,4 +212,22 @@ do { if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \
(current->personality & (~PER_MASK))); \
} while (0)
+extern unsigned int vdso_enabled;
+
+#define ARCH_DLINFO \
+do { \
+ extern struct adi_config adi_state; \
+ if (vdso_enabled) \
+ NEW_AUX_ENT(AT_SYSINFO_EHDR, \
+ (unsigned long)current->mm->context.vdso); \
+ NEW_AUX_ENT(AT_ADI_BLKSZ, adi_state.caps.blksz); \
+ NEW_AUX_ENT(AT_ADI_NBITS, adi_state.caps.nbits); \
+ NEW_AUX_ENT(AT_ADI_UEONADI, adi_state.caps.ue_on_adi); \
+} while (0)
+
+struct linux_binprm;
+
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+ int uses_interp);
#endif /* !(__ASM_SPARC64_ELF_H) */