From: Andrew Stubbs <ams@codesourcery.com>
To: linux-sh@vger.kernel.org
Subject: [PATCH 2.6.34-rc2] sh: Fix FDPIC binary loader
Date: Fri, 26 Mar 2010 09:55:38 +0000 [thread overview]
Message-ID: <4BAC849A.9090403@codesourcery.com> (raw)
Ensure that the aux table is properly initialized, even when optional
features are missing. Without this, the FDPIC loader did not work.
Signed-off-by: Andrew Stubbs <ams@codesourcery.com>
---
diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h
index ac04255..b2fefb3 100644
--- a/arch/sh/include/asm/elf.h
+++ b/arch/sh/include/asm/elf.h
@@ -211,15 +211,17 @@ extern void __kernel_vsyscall;
#define VSYSCALL_AUX_ENT \
if (vdso_enabled) \
- NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE);
+ NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \
+ else \
+ NEW_AUX_ENT(AT_IGNORE, 0); /* Match AT_VECTOR_SIZE_ARCH. */
#else
-#define VSYSCALL_AUX_ENT
+#define VSYSCALL_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0);
#endif /* CONFIG_VSYSCALL */
#ifdef CONFIG_SH_FPU
#define FPU_AUX_ENT NEW_AUX_ENT(AT_FPUCW, FPSCR_INIT)
#else
-#define FPU_AUX_ENT
+#define FPU_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0);
#endif
extern int l1i_cache_shape, l1d_cache_shape, l2_cache_shape;
next reply other threads:[~2010-03-26 9:55 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-26 9:55 Andrew Stubbs [this message]
2010-03-29 3:15 ` [PATCH 2.6.34-rc2] sh: Fix FDPIC binary loader Paul Mundt
2010-03-29 8:23 ` Andrew Stubbs
2012-11-16 10:07 ` Thomas Schwinge
2012-11-19 2:22 ` Paul Mundt
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